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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-15 15:04:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-15 15:04:25 -0700
commit9a76aba02a37718242d7cdc294f0a3901928aa57 (patch)
tree2040d038f85d2120f21af83b0793efd5af1864e3 /drivers/net/ethernet/mellanox
parentx86: i8259: Add missing include file (diff)
parentbpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT" (diff)
downloadlinux-dev-9a76aba02a37718242d7cdc294f0a3901928aa57.tar.xz
linux-dev-9a76aba02a37718242d7cdc294f0a3901928aa57.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: - Gustavo A. R. Silva keeps working on the implicit switch fallthru changes. - Support 802.11ax High-Efficiency wireless in cfg80211 et al, From Luca Coelho. - Re-enable ASPM in r8169, from Kai-Heng Feng. - Add virtual XFRM interfaces, which avoids all of the limitations of existing IPSEC tunnels. From Steffen Klassert. - Convert GRO over to use a hash table, so that when we have many flows active we don't traverse a long list during accumluation. - Many new self tests for routing, TC, tunnels, etc. Too many contributors to mention them all, but I'm really happy to keep seeing this stuff. - Hardware timestamping support for dpaa_eth/fsl-fman from Yangbo Lu. - Lots of cleanups and fixes in L2TP code from Guillaume Nault. - Add IPSEC offload support to netdevsim, from Shannon Nelson. - Add support for slotting with non-uniform distribution to netem packet scheduler, from Yousuk Seung. - Add UDP GSO support to mlx5e, from Boris Pismenny. - Support offloading of Team LAG in NFP, from John Hurley. - Allow to configure TX queue selection based upon RX queue, from Amritha Nambiar. - Support ethtool ring size configuration in aquantia, from Anton Mikaev. - Support DSCP and flowlabel per-transport in SCTP, from Xin Long. - Support list based batching and stack traversal of SKBs, this is very exciting work. From Edward Cree. - Busyloop optimizations in vhost_net, from Toshiaki Makita. - Introduce the ETF qdisc, which allows time based transmissions. IGB can offload this in hardware. From Vinicius Costa Gomes. - Add parameter support to devlink, from Moshe Shemesh. - Several multiplication and division optimizations for BPF JIT in nfp driver, from Jiong Wang. - Lots of prepatory work to make more of the packet scheduler layer lockless, when possible, from Vlad Buslov. - Add ACK filter and NAT awareness to sch_cake packet scheduler, from Toke Høiland-Jørgensen. - Support regions and region snapshots in devlink, from Alex Vesker. - Allow to attach XDP programs to both HW and SW at the same time on a given device, with initial support in nfp. From Jakub Kicinski. - Add TLS RX offload and support in mlx5, from Ilya Lesokhin. - Use PHYLIB in r8169 driver, from Heiner Kallweit. - All sorts of changes to support Spectrum 2 in mlxsw driver, from Ido Schimmel. - PTP support in mv88e6xxx DSA driver, from Andrew Lunn. - Make TCP_USER_TIMEOUT socket option more accurate, from Jon Maxwell. - Support for templates in packet scheduler classifier, from Jiri Pirko. - IPV6 support in RDS, from Ka-Cheong Poon. - Native tproxy support in nf_tables, from Máté Eckl. - Maintain IP fragment queue in an rbtree, but optimize properly for in-order frags. From Peter Oskolkov. - Improvde handling of ACKs on hole repairs, from Yuchung Cheng" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1996 commits) bpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT" hv/netvsc: Fix NULL dereference at single queue mode fallback net: filter: mark expected switch fall-through xen-netfront: fix warn message as irq device name has '/' cxgb4: Add new T5 PCI device ids 0x50af and 0x50b0 net: dsa: mv88e6xxx: missing unlock on error path rds: fix building with IPV6=m inet/connection_sock: prefer _THIS_IP_ to current_text_addr net: dsa: mv88e6xxx: bitwise vs logical bug net: sock_diag: Fix spectre v1 gadget in __sock_diag_cmd() ieee802154: hwsim: using right kind of iteration net: hns3: Add vlan filter setting by ethtool command -K net: hns3: Set tx ring' tc info when netdev is up net: hns3: Remove tx ring BD len register in hns3_enet net: hns3: Fix desc num set to default when setting channel net: hns3: Fix for phy link issue when using marvell phy driver net: hns3: Fix for information of phydev lost problem when down/up net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero net: hns3: Add support for serdes loopback selftest bnxt_en: take coredump_record structure off stack ...
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/catas.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/crdump.c239
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c220
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile64
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/accel/accel.h37
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c55
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/debugfs.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c947
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h175
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h78
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h274
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs.h210
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c307
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h63
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c69
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c117
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c57
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c603
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c278
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c269
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c108
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h45
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c207
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c113
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c230
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.h (renamed from drivers/net/ethernet/mellanox/mlx5/core/vxlan.h)43
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c29
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mr.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.c190
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Kconfig1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Makefile17
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/cmd.h36
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c49
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h38
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c128
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h57
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c117
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h91
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/emad.h36
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/i2c.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/i2c.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/ib.h36
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/item.h36
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/minimal.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c48
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.h36
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci_hw.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/port.h38
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h973
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/resources.h53
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c473
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h260
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c244
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum1_kvdl.c428
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum1_mr_tcam.c342
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c239
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c271
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c51
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c132
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c536
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c196
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c1168
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c116
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h36
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c285
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h124
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c438
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h228
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c302
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c193
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c463
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h46
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c354
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.h35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c344
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h38
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c40
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h34
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c84
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h34
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchib.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/trap.h40
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/txheader.h36
131 files changed, 11010 insertions, 4524 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/Makefile b/drivers/net/ethernet/mellanox/mlx4/Makefile
index 16b10d01fcf4..3f400770fcd8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx4/Makefile
@@ -3,7 +3,7 @@ obj-$(CONFIG_MLX4_CORE) += mlx4_core.o
mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o fw_qos.o icm.o intf.o \
main.o mcg.o mr.o pd.o port.o profile.o qp.o reset.o sense.o \
- srq.o resource_tracker.o
+ srq.o resource_tracker.o crdump.o
obj-$(CONFIG_MLX4_EN) += mlx4_en.o
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c
index e2b6b0cac1ac..c81d15bf259c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/catas.c
+++ b/drivers/net/ethernet/mellanox/mlx4/catas.c
@@ -178,10 +178,12 @@ void mlx4_enter_error_state(struct mlx4_dev_persistent *persist)
dev = persist->dev;
mlx4_err(dev, "device is going to be reset\n");
- if (mlx4_is_slave(dev))
+ if (mlx4_is_slave(dev)) {
err = mlx4_reset_slave(dev);
- else
+ } else {
+ mlx4_crdump_collect(dev);
err = mlx4_reset_master(dev);
+ }
if (!err) {
mlx4_err(dev, "device was reset successfully\n");
@@ -212,7 +214,7 @@ static void mlx4_handle_error_state(struct mlx4_dev_persistent *persist)
mutex_lock(&persist->interface_state_mutex);
if (persist->interface_state & MLX4_INTERFACE_STATE_UP &&
!(persist->interface_state & MLX4_INTERFACE_STATE_DELETION)) {
- err = mlx4_restart_one(persist->pdev);
+ err = mlx4_restart_one(persist->pdev, false, NULL);
mlx4_info(persist->dev, "mlx4_restart_one was ended, ret=%d\n",
err);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c
new file mode 100644
index 000000000000..88316c743820
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "mlx4.h"
+
+#define BAD_ACCESS 0xBADACCE5
+#define HEALTH_BUFFER_SIZE 0x40
+#define CR_ENABLE_BIT swab32(BIT(6))
+#define CR_ENABLE_BIT_OFFSET 0xF3F04
+#define MAX_NUM_OF_DUMPS_TO_STORE (8)
+
+static const char *region_cr_space_str = "cr-space";
+static const char *region_fw_health_str = "fw-health";
+
+/* Set to true in case cr enable bit was set to true before crdump */
+static bool crdump_enbale_bit_set;
+
+static void crdump_enable_crspace_access(struct mlx4_dev *dev,
+ u8 __iomem *cr_space)
+{
+ /* Get current enable bit value */
+ crdump_enbale_bit_set =
+ readl(cr_space + CR_ENABLE_BIT_OFFSET) & CR_ENABLE_BIT;
+
+ /* Enable FW CR filter (set bit6 to 0) */
+ if (crdump_enbale_bit_set)
+ writel(readl(cr_space + CR_ENABLE_BIT_OFFSET) & ~CR_ENABLE_BIT,
+ cr_space + CR_ENABLE_BIT_OFFSET);
+
+ /* Enable block volatile crspace accesses */
+ writel(swab32(1), cr_space + dev->caps.health_buffer_addrs +
+ HEALTH_BUFFER_SIZE);
+}
+
+static void crdump_disable_crspace_access(struct mlx4_dev *dev,
+ u8 __iomem *cr_space)
+{
+ /* Disable block volatile crspace accesses */
+ writel(0, cr_space + dev->caps.health_buffer_addrs +
+ HEALTH_BUFFER_SIZE);
+
+ /* Restore FW CR filter value (set bit6 to original value) */
+ if (crdump_enbale_bit_set)
+ writel(readl(cr_space + CR_ENABLE_BIT_OFFSET) | CR_ENABLE_BIT,
+ cr_space + CR_ENABLE_BIT_OFFSET);
+}
+
+static void mlx4_crdump_collect_crspace(struct mlx4_dev *dev,
+ u8 __iomem *cr_space,
+ u32 id)
+{
+ struct mlx4_fw_crdump *crdump = &dev->persist->crdump;
+ struct pci_dev *pdev = dev->persist->pdev;
+ unsigned long cr_res_size;
+ u8 *crspace_data;
+ int offset;
+ int err;
+
+ if (!crdump->region_crspace) {
+ mlx4_err(dev, "crdump: cr-space region is NULL\n");
+ return;
+ }
+
+ /* Try to collect CR space */
+ cr_res_size = pci_resource_len(pdev, 0);
+ crspace_data = kvmalloc(cr_res_size, GFP_KERNEL);
+ if (crspace_data) {
+ for (offset = 0; offset < cr_res_size; offset += 4)
+ *(u32 *)(crspace_data + offset) =
+ readl(cr_space + offset);
+
+ err = devlink_region_snapshot_create(crdump->region_crspace,
+ cr_res_size, crspace_data,
+ id, &kvfree);
+ if (err) {
+ kvfree(crspace_data);
+ mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
+ region_cr_space_str, id, err);
+ } else {
+ mlx4_info(dev, "crdump: added snapshot %d to devlink region %s\n",
+ id, region_cr_space_str);
+ }
+ } else {
+ mlx4_err(dev, "crdump: Failed to allocate crspace buffer\n");
+ }
+}
+
+static void mlx4_crdump_collect_fw_health(struct mlx4_dev *dev,
+ u8 __iomem *cr_space,
+ u32 id)
+{
+ struct mlx4_fw_crdump *crdump = &dev->persist->crdump;
+ u8 *health_data;
+ int offset;
+ int err;
+
+ if (!crdump->region_fw_health) {
+ mlx4_err(dev, "crdump: fw-health region is NULL\n");
+ return;
+ }
+
+ /* Try to collect health buffer */
+ health_data = kvmalloc(HEALTH_BUFFER_SIZE, GFP_KERNEL);
+ if (health_data) {
+ u8 __iomem *health_buf_start =
+ cr_space + dev->caps.health_buffer_addrs;
+
+ for (offset = 0; offset < HEALTH_BUFFER_SIZE; offset += 4)
+ *(u32 *)(health_data + offset) =
+ readl(health_buf_start + offset);
+
+ err = devlink_region_snapshot_create(crdump->region_fw_health,
+ HEALTH_BUFFER_SIZE,
+ health_data,
+ id, &kvfree);
+ if (err) {
+ kvfree(health_data);
+ mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
+ region_fw_health_str, id, err);
+ } else {
+ mlx4_info(dev, "crdump: added snapshot %d to devlink region %s\n",
+ id, region_fw_health_str);
+ }
+ } else {
+ mlx4_err(dev, "crdump: Failed to allocate health buffer\n");
+ }
+}
+
+int mlx4_crdump_collect(struct mlx4_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(mlx4_priv(dev));
+ struct mlx4_fw_crdump *crdump = &dev->persist->crdump;
+ struct pci_dev *pdev = dev->persist->pdev;
+ unsigned long cr_res_size;
+ u8 __iomem *cr_space;
+ u32 id;
+
+ if (!dev->caps.health_buffer_addrs) {
+ mlx4_info(dev, "crdump: FW doesn't support health buffer access, skipping\n");
+ return 0;
+ }
+
+ if (!crdump->snapshot_enable) {
+ mlx4_info(dev, "crdump: devlink snapshot disabled, skipping\n");
+ return 0;
+ }
+
+ cr_res_size = pci_resource_len(pdev, 0);
+
+ cr_space = ioremap(pci_resource_start(pdev, 0), cr_res_size);
+ if (!cr_space) {
+ mlx4_err(dev, "crdump: Failed to map pci cr region\n");
+ return -ENODEV;
+ }
+
+ crdump_enable_crspace_access(dev, cr_space);
+
+ /* Get the available snapshot ID for the dumps */
+ id = devlink_region_shapshot_id_get(devlink);
+
+ /* Try to capture dumps */
+ mlx4_crdump_collect_crspace(dev, cr_space, id);
+ mlx4_crdump_collect_fw_health(dev, cr_space, id);
+
+ crdump_disable_crspace_access(dev, cr_space);
+
+ iounmap(cr_space);
+ return 0;
+}
+
+int mlx4_crdump_init(struct mlx4_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(mlx4_priv(dev));
+ struct mlx4_fw_crdump *crdump = &dev->persist->crdump;
+ struct pci_dev *pdev = dev->persist->pdev;
+
+ crdump->snapshot_enable = false;
+
+ /* Create cr-space region */
+ crdump->region_crspace =
+ devlink_region_create(devlink,
+ region_cr_space_str,
+ MAX_NUM_OF_DUMPS_TO_STORE,
+ pci_resource_len(pdev, 0));
+ if (IS_ERR(crdump->region_crspace))
+ mlx4_warn(dev, "crdump: create devlink region %s err %ld\n",
+ region_cr_space_str,
+ PTR_ERR(crdump->region_crspace));
+
+ /* Create fw-health region */
+ crdump->region_fw_health =
+ devlink_region_create(devlink,
+ region_fw_health_str,
+ MAX_NUM_OF_DUMPS_TO_STORE,
+ HEALTH_BUFFER_SIZE);
+ if (IS_ERR(crdump->region_fw_health))
+ mlx4_warn(dev, "crdump: create devlink region %s err %ld\n",
+ region_fw_health_str,
+ PTR_ERR(crdump->region_fw_health));
+
+ return 0;
+}
+
+void mlx4_crdump_end(struct mlx4_dev *dev)
+{
+ struct mlx4_fw_crdump *crdump = &dev->persist->crdump;
+
+ devlink_region_destroy(crdump->region_fw_health);
+ devlink_region_destroy(crdump->region_crspace);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 65eb06e017e4..6785661d1a72 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2926,7 +2926,6 @@ static int mlx4_xdp(struct net_device *dev, struct netdev_bpf *xdp)
return mlx4_xdp_set(dev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_id = mlx4_xdp_query(dev);
- xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 3360f7b9ee73..a1aeeb8094c3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -795,8 +795,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
goto xdp_drop_no_cnt; /* Drop on xmit failure */
default:
bpf_warn_invalid_xdp_action(act);
+ /* fall through */
case XDP_ABORTED:
trace_xdp_exception(dev, xdp_prog, act);
+ /* fall through */
case XDP_DROP:
ring->xdp_drop++;
xdp_drop_no_cnt:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 0227786308af..1857ee0f0871 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -688,15 +688,16 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc,
}
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback)
+ struct net_device *sb_dev,
+ select_queue_fallback_t fallback)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
u16 rings_p_up = priv->num_tx_rings_p_up;
if (netdev_get_num_tc(dev))
- return fallback(dev, skb);
+ return fallback(dev, skb, NULL);
- return fallback(dev, skb) % rings_p_up;
+ return fallback(dev, skb, NULL) % rings_p_up;
}
static void mlx4_bf_copy(void __iomem *dst, const void *src,
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 46dcbfbe4c5e..babcfd9c0571 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -825,7 +825,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2
-
+#define QUERY_DEV_CAP_HEALTH_BUFFER_ADDRESS_OFFSET 0xe4
dev_cap->flags2 = 0;
mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -1082,6 +1082,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->rl_caps.min_unit = size >> 14;
}
+ MLX4_GET(dev_cap->health_buffer_addrs, outbox,
+ QUERY_DEV_CAP_HEALTH_BUFFER_ADDRESS_OFFSET);
+
MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
if (field32 & (1 << 16))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index cd6399c76bfd..650ae08c71de 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -128,6 +128,7 @@ struct mlx4_dev_cap {
u32 dmfs_high_rate_qpn_base;
u32 dmfs_high_rate_qpn_range;
struct mlx4_rate_limit_caps rl_caps;
+ u32 health_buffer_addrs;
struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1];
bool wol_port[MLX4_MAX_PORTS + 1];
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 872014702fc1..d2d59444f562 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -159,9 +159,10 @@ static bool use_prio;
module_param_named(use_prio, use_prio, bool, 0444);
MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports (deprecated)");
-int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG);
+int log_mtts_per_seg = ilog2(1);
module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444);
-MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-7)");
+MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment "
+ "(0-7) (default: 0)");
static int port_type_array[2] = {MLX4_PORT_TYPE_NONE, MLX4_PORT_TYPE_NONE};
static int arr_argc = 2;
@@ -177,6 +178,131 @@ struct mlx4_port_config {
static atomic_t pf_loading = ATOMIC_INIT(0);
+static int mlx4_devlink_ierr_reset_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ ctx->val.vbool = !!mlx4_internal_err_reset;
+ return 0;
+}
+
+static int mlx4_devlink_ierr_reset_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ mlx4_internal_err_reset = ctx->val.vbool;
+ return 0;
+}
+
+static int mlx4_devlink_crdump_snapshot_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+
+ ctx->val.vbool = dev->persist->crdump.snapshot_enable;
+ return 0;
+}
+
+static int mlx4_devlink_crdump_snapshot_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+
+ dev->persist->crdump.snapshot_enable = ctx->val.vbool;
+ return 0;
+}
+
+static int
+mlx4_devlink_max_macs_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ u32 value = val.vu32;
+
+ if (value < 1 || value > 128)
+ return -ERANGE;
+
+ if (!is_power_of_2(value)) {
+ NL_SET_ERR_MSG_MOD(extack, "max_macs supported must be power of 2");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+enum mlx4_devlink_param_id {
+ MLX4_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE,
+ MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR,
+};
+
+static const struct devlink_param mlx4_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(INT_ERR_RESET,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME) |
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ mlx4_devlink_ierr_reset_get,
+ mlx4_devlink_ierr_reset_set, NULL),
+ DEVLINK_PARAM_GENERIC(MAX_MACS,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, mlx4_devlink_max_macs_validate),
+ DEVLINK_PARAM_GENERIC(REGION_SNAPSHOT,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME) |
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ mlx4_devlink_crdump_snapshot_get,
+ mlx4_devlink_crdump_snapshot_set, NULL),
+ DEVLINK_PARAM_DRIVER(MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE,
+ "enable_64b_cqe_eqe", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, NULL),
+ DEVLINK_PARAM_DRIVER(MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR,
+ "enable_4k_uar", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, NULL),
+};
+
+static void mlx4_devlink_set_init_value(struct devlink *devlink, u32 param_id,
+ union devlink_param_value init_val)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+ int err;
+
+ err = devlink_param_driverinit_value_set(devlink, param_id, init_val);
+ if (err)
+ mlx4_warn(dev,
+ "devlink set parameter %u value failed (err = %d)",
+ param_id, err);
+}
+
+static void mlx4_devlink_set_params_init_values(struct devlink *devlink)
+{
+ union devlink_param_value value;
+
+ value.vbool = !!mlx4_internal_err_reset;
+ mlx4_devlink_set_init_value(devlink,
+ DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
+ value);
+
+ value.vu32 = 1UL << log_num_mac;
+ mlx4_devlink_set_init_value(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS, value);
+
+ value.vbool = enable_64b_cqe_eqe;
+ mlx4_devlink_set_init_value(devlink,
+ MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE,
+ value);
+
+ value.vbool = enable_4k_uar;
+ mlx4_devlink_set_init_value(devlink,
+ MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR,
+ value);
+
+ value.vbool = false;
+ mlx4_devlink_set_init_value(devlink,
+ DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
+ value);
+}
+
static inline void mlx4_set_num_reserved_uars(struct mlx4_dev *dev,
struct mlx4_dev_cap *dev_cap)
{
@@ -428,6 +554,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.max_rss_tbl_sz = dev_cap->max_rss_tbl_sz;
dev->caps.wol_port[1] = dev_cap->wol_port[1];
dev->caps.wol_port[2] = dev_cap->wol_port[2];
+ dev->caps.health_buffer_addrs = dev_cap->health_buffer_addrs;
/* Save uar page shift */
if (!mlx4_is_slave(dev)) {
@@ -3711,10 +3838,14 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data,
}
}
- err = mlx4_catas_init(&priv->dev);
+ err = mlx4_crdump_init(&priv->dev);
if (err)
goto err_release_regions;
+ err = mlx4_catas_init(&priv->dev);
+ if (err)
+ goto err_crdump;
+
err = mlx4_load_one(pdev, pci_dev_data, total_vfs, nvfs, priv, 0);
if (err)
goto err_catas;
@@ -3724,6 +3855,9 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data,
err_catas:
mlx4_catas_end(&priv->dev);
+err_crdump:
+ mlx4_crdump_end(&priv->dev);
+
err_release_regions:
pci_release_regions(pdev);
@@ -3757,8 +3891,68 @@ static int mlx4_devlink_port_type_set(struct devlink_port *devlink_port,
return __set_port_type(info, mlx4_port_type);
}
+static void mlx4_devlink_param_load_driverinit_values(struct devlink *devlink)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+ struct mlx4_fw_crdump *crdump = &dev->persist->crdump;
+ union devlink_param_value saved_value;
+ int err;
+
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
+ &saved_value);
+ if (!err && mlx4_internal_err_reset != saved_value.vbool) {
+ mlx4_internal_err_reset = saved_value.vbool;
+ /* Notify on value changed on runtime configuration mode */
+ devlink_param_value_changed(devlink,
+ DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET);
+ }
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ &saved_value);
+ if (!err)
+ log_num_mac = order_base_2(saved_value.vu32);
+ err = devlink_param_driverinit_value_get(devlink,
+ MLX4_DEVLINK_PARAM_ID_ENABLE_64B_CQE_EQE,
+ &saved_value);
+ if (!err)
+ enable_64b_cqe_eqe = saved_value.vbool;
+ err = devlink_param_driverinit_value_get(devlink,
+ MLX4_DEVLINK_PARAM_ID_ENABLE_4K_UAR,
+ &saved_value);
+ if (!err)
+ enable_4k_uar = saved_value.vbool;
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
+ &saved_value);
+ if (!err && crdump->snapshot_enable != saved_value.vbool) {
+ crdump->snapshot_enable = saved_value.vbool;
+ devlink_param_value_changed(devlink,
+ DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT);
+ }
+}
+
+static int mlx4_devlink_reload(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+ struct mlx4_dev_persistent *persist = dev->persist;
+ int err;
+
+ if (persist->num_vfs)
+ mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n");
+ err = mlx4_restart_one(persist->pdev, true, devlink);
+ if (err)
+ mlx4_err(persist->dev, "mlx4_restart_one failed, ret=%d\n", err);
+
+ return err;
+}
+
static const struct devlink_ops mlx4_devlink_ops = {
.port_type_set = mlx4_devlink_port_type_set,
+ .reload = mlx4_devlink_reload,
};
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -3792,14 +3986,21 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ret = devlink_register(devlink, &pdev->dev);
if (ret)
goto err_persist_free;
-
- ret = __mlx4_init_one(pdev, id->driver_data, priv);
+ ret = devlink_params_register(devlink, mlx4_devlink_params,
+ ARRAY_SIZE(mlx4_devlink_params));
if (ret)
goto err_devlink_unregister;
+ mlx4_devlink_set_params_init_values(devlink);
+ ret = __mlx4_init_one(pdev, id->driver_data, priv);
+ if (ret)
+ goto err_params_unregister;
pci_save_state(pdev);
return 0;
+err_params_unregister:
+ devlink_params_unregister(devlink, mlx4_devlink_params,
+ ARRAY_SIZE(mlx4_devlink_params));
err_devlink_unregister:
devlink_unregister(devlink);
err_persist_free:
@@ -3929,6 +4130,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
else
mlx4_info(dev, "%s: interface is down\n", __func__);
mlx4_catas_end(dev);
+ mlx4_crdump_end(dev);
if (dev->flags & MLX4_FLAG_SRIOV && !active_vfs) {
mlx4_warn(dev, "Disabling SR-IOV\n");
pci_disable_sriov(pdev);
@@ -3936,6 +4138,8 @@ static void mlx4_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
mlx4_pci_disable_device(dev);
+ devlink_params_unregister(devlink, mlx4_devlink_params,
+ ARRAY_SIZE(mlx4_devlink_params));
devlink_unregister(devlink);
kfree(dev->persist);
devlink_free(devlink);
@@ -3960,7 +4164,7 @@ static int restore_current_port_types(struct mlx4_dev *dev,
return err;
}
-int mlx4_restart_one(struct pci_dev *pdev)
+int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
{
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
@@ -3973,6 +4177,8 @@ int mlx4_restart_one(struct pci_dev *pdev)
memcpy(nvfs, dev->persist->nvfs, sizeof(dev->persist->nvfs));
mlx4_unload_one(pdev);
+ if (reload)
+ mlx4_devlink_param_load_driverinit_values(devlink);
err = mlx4_load_one(pdev, pci_dev_data, total_vfs, nvfs, priv, 1);
if (err) {
mlx4_err(dev, "%s: ERROR: mlx4_load_one failed, pci_name=%s, err=%d\n",
@@ -4205,7 +4411,7 @@ static int __init mlx4_verify_params(void)
if (use_prio != 0)
pr_warn("mlx4_core: use_prio - obsolete module param, ignored\n");
- if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) {
+ if ((log_mtts_per_seg < 0) || (log_mtts_per_seg > 7)) {
pr_warn("mlx4_core: bad log_mtts_per_seg: %d\n",
log_mtts_per_seg);
return -1;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 4c5306dbcf11..ffed2d4c9403 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1412,6 +1412,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
case MLX4_STEERING_MODE_A0:
if (prot == MLX4_PROT_ETH)
return 0;
+ /* fall through */
case MLX4_STEERING_MODE_B0:
if (prot == MLX4_PROT_ETH)
@@ -1441,6 +1442,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
case MLX4_STEERING_MODE_A0:
if (prot == MLX4_PROT_ETH)
return 0;
+ /* fall through */
case MLX4_STEERING_MODE_B0:
if (prot == MLX4_PROT_ETH)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index cb9e923e8399..ebcd2778eeb3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -84,7 +84,6 @@ enum {
MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2),
- MLX4_MTT_ENTRY_PER_SEG = 8,
};
enum {
@@ -1042,7 +1041,10 @@ void mlx4_start_catas_poll(struct mlx4_dev *dev);
void mlx4_stop_catas_poll(struct mlx4_dev *dev);
int mlx4_catas_init(struct mlx4_dev *dev);
void mlx4_catas_end(struct mlx4_dev *dev);
-int mlx4_restart_one(struct pci_dev *pdev);
+int mlx4_crdump_init(struct mlx4_dev *dev);
+void mlx4_crdump_end(struct mlx4_dev *dev);
+int mlx4_restart_one(struct pci_dev *pdev, bool reload,
+ struct devlink *devlink);
int mlx4_register_device(struct mlx4_dev *dev);
void mlx4_unregister_device(struct mlx4_dev *dev);
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
@@ -1227,6 +1229,8 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
void mlx4_enter_error_state(struct mlx4_dev_persistent *persist);
int mlx4_comm_internal_err(u32 slave_read);
+int mlx4_crdump_collect(struct mlx4_dev *dev);
+
int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
enum mlx4_port_type *type);
void mlx4_do_sense_ports(struct mlx4_dev *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index ace6545f82e6..c3228b89df46 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -699,7 +699,8 @@ void mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
void mlx4_en_tx_irq(struct mlx4_cq *mcq);
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback);
+ struct net_device *sb_dev,
+ select_queue_fallback_t fallback);
netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
struct mlx4_en_rx_alloc *frame,
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index bae8b22edbb7..ba361c5fbda3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -105,7 +105,8 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
request->num_mtt =
roundup_pow_of_two(max_t(unsigned, request->num_mtt,
min(1UL << (31 - log_mtts_per_seg),
- si.totalram >> (log_mtts_per_seg - 1))));
+ (si.totalram << 1) >> log_mtts_per_seg)));
+
profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz;
profile[MLX4_RES_RDMARC].size = dev_cap->rdmarc_entry_sz;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 2545296a0c08..37a551436e4a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -3,10 +3,11 @@
#
config MLX5_CORE
- tristate "Mellanox Technologies ConnectX-4 and Connect-IB core driver"
+ tristate "Mellanox 5th generation network adapters (ConnectX series) core driver"
depends on MAY_USE_DEVLINK
depends on PCI
imply PTP_1588_CLOCK
+ imply VXLAN
default n
---help---
Core driver for low level functionality of the ConnectX-4 and
@@ -27,7 +28,7 @@ config MLX5_FPGA
sandbox-specific client drivers.
config MLX5_CORE_EN
- bool "Mellanox Technologies ConnectX-4 Ethernet support"
+ bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support"
depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
depends on IPV6=y || IPV6=n || MLX5_CORE=m
select PAGE_POOL
@@ -35,6 +36,24 @@ config MLX5_CORE_EN
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
+config MLX5_EN_ARFS
+ bool "Mellanox MLX5 ethernet accelerated receive flow steering (ARFS) support"
+ depends on MLX5_CORE_EN && RFS_ACCEL
+ default y
+ ---help---
+ Mellanox MLX5 ethernet hardware-accelerated receive flow steering support,
+ Enables ethernet netdevice arfs support and ntuple filtering.
+
+config MLX5_EN_RXNFC
+ bool "Mellanox MLX5 ethernet rx nfc flow steering support"
+ depends on MLX5_CORE_EN
+ default y
+ ---help---
+ Mellanox MLX5 ethernet rx nfc flow steering support
+ Enables ethtool receive network flow classification, which allows user defined
+ flow rules to direct traffic into arbitrary rx queue via ethtool set/get_rxnfc
+ API.
+
config MLX5_MPFS
bool "Mellanox Technologies MLX5 MPFS support"
depends on MLX5_CORE_EN
@@ -69,7 +88,7 @@ config MLX5_CORE_EN_DCB
If unsure, set to Y
config MLX5_CORE_IPOIB
- bool "Mellanox Technologies ConnectX-4 IPoIB offloads support"
+ bool "Mellanox 5th generation network adapters (connectX series) IPoIB offloads support"
depends on MLX5_CORE_EN
default n
---help---
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9efbf193ad5a..d324a3884462 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,33 +1,61 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
+#
+# Makefile for Mellanox 5th generation network adapters
+# (ConnectX series) core & netdev driver
+#
+
subdir-ccflags-y += -I$(src)
+obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
+
+#
+# mlx5 core basic
+#
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
- fs_counters.o rl.o lag.o dev.o wq.o lib/gid.o lib/clock.o \
- diag/fs_tracepoint.o
-
-mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o accel/tls.o
-
-mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
- fpga/ipsec.o fpga/tls.o
+ fs_counters.o rl.o lag.o dev.o wq.o lib/gid.o \
+ diag/fs_tracepoint.o diag/fw_tracer.o
+#
+# Netdev basic
+#
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
- en_tx.o en_rx.o en_dim.o en_txrx.o en_stats.o vxlan.o \
- en_arfs.o en_fs_ethtool.o en_selftest.o en/port.o
-
-mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
-
-mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o en_rep.o en_tc.o
+ en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
+ en_selftest.o en/port.o
+
+#
+# Netdev extra
+#
+mlx5_core-$(CONFIG_MLX5_EN_ARFS) += en_arfs.o
+mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o
+mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o
+
+#
+# Core extra
+#
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o
+mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
+mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
+mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
+
+#
+# Ipoib netdev
+#
+mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o ipoib/ipoib_vlan.o
-mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o
+#
+# Accelerations & FPGA
+#
+mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o accel/tls.o
-mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o ipoib/ipoib_vlan.o
+mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
+ fpga/ipsec.o fpga/tls.o
mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
- en_accel/ipsec_stats.o
+ en_accel/ipsec_stats.o
-mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o
+mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o
CFLAGS_tracepoint.o := -I$(src)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/accel.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/accel.h
new file mode 100644
index 000000000000..c13260467750
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/accel.h
@@ -0,0 +1,37 @@
+#ifndef __MLX5E_ACCEL_H__
+#define __MLX5E_ACCEL_H__
+
+#ifdef CONFIG_MLX5_ACCEL
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include "en.h"
+
+static inline bool is_metadata_hdr_valid(struct sk_buff *skb)
+{
+ __be16 *ethtype;
+
+ if (unlikely(skb->len < ETH_HLEN + MLX5E_METADATA_ETHER_LEN))
+ return false;
+ ethtype = (__be16 *)(skb->data + ETH_ALEN * 2);
+ if (*ethtype != cpu_to_be16(MLX5E_METADATA_ETHER_TYPE))
+ return false;
+ return true;
+}
+
+static inline void remove_metadata_hdr(struct sk_buff *skb)
+{
+ struct ethhdr *old_eth;
+ struct ethhdr *new_eth;
+
+ /* Remove the metadata from the buffer */
+ old_eth = (struct ethhdr *)skb->data;
+ new_eth = (struct ethhdr *)(skb->data + MLX5E_METADATA_ETHER_LEN);
+ memmove(new_eth, old_eth, 2 * ETH_ALEN);
+ /* Ethertype is already in its new place */
+ skb_pull_inline(skb, MLX5E_METADATA_ETHER_LEN);
+}
+
+#endif /* CONFIG_MLX5_ACCEL */
+
+#endif /* __MLX5E_EN_ACCEL_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
index 77ac19f38cbe..da7bd26368f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
@@ -37,17 +37,26 @@
#include "mlx5_core.h"
#include "fpga/tls.h"
-int mlx5_accel_tls_add_tx_flow(struct mlx5_core_dev *mdev, void *flow,
- struct tls_crypto_info *crypto_info,
- u32 start_offload_tcp_sn, u32 *p_swid)
+int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn, u32 *p_swid,
+ bool direction_sx)
{
- return mlx5_fpga_tls_add_tx_flow(mdev, flow, crypto_info,
- start_offload_tcp_sn, p_swid);
+ return mlx5_fpga_tls_add_flow(mdev, flow, crypto_info,
+ start_offload_tcp_sn, p_swid,
+ direction_sx);
}
-void mlx5_accel_tls_del_tx_flow(struct mlx5_core_dev *mdev, u32 swid)
+void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ bool direction_sx)
{
- mlx5_fpga_tls_del_tx_flow(mdev, swid, GFP_KERNEL);
+ mlx5_fpga_tls_del_flow(mdev, swid, GFP_KERNEL, direction_sx);
+}
+
+int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
+ u64 rcd_sn)
+{
+ return mlx5_fpga_tls_resync_rx(mdev, handle, seq, rcd_sn);
}
bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
index 6f9c9f446ecc..def4093ebfae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
@@ -60,10 +60,14 @@ struct mlx5_ifc_tls_flow_bits {
u8 reserved_at_2[0x1e];
};
-int mlx5_accel_tls_add_tx_flow(struct mlx5_core_dev *mdev, void *flow,
- struct tls_crypto_info *crypto_info,
- u32 start_offload_tcp_sn, u32 *p_swid);
-void mlx5_accel_tls_del_tx_flow(struct mlx5_core_dev *mdev, u32 swid);
+int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn, u32 *p_swid,
+ bool direction_sx);
+void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ bool direction_sx);
+int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
+ u64 rcd_sn);
bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev);
u32 mlx5_accel_tls_device_caps(struct mlx5_core_dev *mdev);
int mlx5_accel_tls_init(struct mlx5_core_dev *mdev);
@@ -72,10 +76,14 @@ void mlx5_accel_tls_cleanup(struct mlx5_core_dev *mdev);
#else
static inline int
-mlx5_accel_tls_add_tx_flow(struct mlx5_core_dev *mdev, void *flow,
- struct tls_crypto_info *crypto_info,
- u32 start_offload_tcp_sn, u32 *p_swid) { return 0; }
-static inline void mlx5_accel_tls_del_tx_flow(struct mlx5_core_dev *mdev, u32 swid) { }
+mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn, u32 *p_swid,
+ bool direction_sx) { return -ENOTSUPP; }
+static inline void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ bool direction_sx) { }
+static inline int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle,
+ u32 seq, u64 rcd_sn) { return 0; }
static inline bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev) { return false; }
static inline u32 mlx5_accel_tls_device_caps(struct mlx5_core_dev *mdev) { return 0; }
static inline int mlx5_accel_tls_init(struct mlx5_core_dev *mdev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 384c1fa49081..fe4ac40dbade 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -211,7 +211,7 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent)
ent->ret = 0;
return;
}
- usleep_range(5000, 10000);
+ cond_resched();
} while (time_before(jiffies, poll_end));
ent->ret = -ETIMEDOUT;
@@ -278,6 +278,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DESTROY_PSV:
case MLX5_CMD_OP_DESTROY_SRQ:
case MLX5_CMD_OP_DESTROY_XRC_SRQ:
+ case MLX5_CMD_OP_DESTROY_XRQ:
case MLX5_CMD_OP_DESTROY_DCT:
case MLX5_CMD_OP_DEALLOC_Q_COUNTER:
case MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT:
@@ -310,6 +311,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DEALLOC_ENCAP_HEADER:
case MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT:
case MLX5_CMD_OP_FPGA_DESTROY_QP:
+ case MLX5_CMD_OP_DESTROY_GENERAL_OBJECT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -346,6 +348,9 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_CREATE_XRC_SRQ:
case MLX5_CMD_OP_QUERY_XRC_SRQ:
case MLX5_CMD_OP_ARM_XRC_SRQ:
+ case MLX5_CMD_OP_CREATE_XRQ:
+ case MLX5_CMD_OP_QUERY_XRQ:
+ case MLX5_CMD_OP_ARM_XRQ:
case MLX5_CMD_OP_CREATE_DCT:
case MLX5_CMD_OP_DRAIN_DCT:
case MLX5_CMD_OP_QUERY_DCT:
@@ -427,6 +432,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_FPGA_MODIFY_QP:
case MLX5_CMD_OP_FPGA_QUERY_QP:
case MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS:
+ case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -452,6 +458,7 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(SET_HCA_CAP);
MLX5_COMMAND_STR_CASE(QUERY_ISSI);
MLX5_COMMAND_STR_CASE(SET_ISSI);
+ MLX5_COMMAND_STR_CASE(SET_DRIVER_VERSION);
MLX5_COMMAND_STR_CASE(CREATE_MKEY);
MLX5_COMMAND_STR_CASE(QUERY_MKEY);
MLX5_COMMAND_STR_CASE(DESTROY_MKEY);
@@ -599,6 +606,12 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(FPGA_QUERY_QP);
MLX5_COMMAND_STR_CASE(FPGA_QUERY_QP_COUNTERS);
MLX5_COMMAND_STR_CASE(FPGA_DESTROY_QP);
+ MLX5_COMMAND_STR_CASE(CREATE_XRQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_XRQ);
+ MLX5_COMMAND_STR_CASE(QUERY_XRQ);
+ MLX5_COMMAND_STR_CASE(ARM_XRQ);
+ MLX5_COMMAND_STR_CASE(CREATE_GENERAL_OBJECT);
+ MLX5_COMMAND_STR_CASE(DESTROY_GENERAL_OBJECT);
default: return "unknown command opcode";
}
}
@@ -677,7 +690,7 @@ struct mlx5_ifc_mbox_out_bits {
struct mlx5_ifc_mbox_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -697,6 +710,7 @@ static int mlx5_cmd_check(struct mlx5_core_dev *dev, void *in, void *out)
u8 status;
u16 opcode;
u16 op_mod;
+ u16 uid;
mlx5_cmd_mbox_status(out, &status, &syndrome);
if (!status)
@@ -704,8 +718,15 @@ static int mlx5_cmd_check(struct mlx5_core_dev *dev, void *in, void *out)
opcode = MLX5_GET(mbox_in, in, opcode);
op_mod = MLX5_GET(mbox_in, in, op_mod);
+ uid = MLX5_GET(mbox_in, in, uid);
- mlx5_core_err(dev,
+ if (!uid && opcode != MLX5_CMD_OP_DESTROY_MKEY)
+ mlx5_core_err_rl(dev,
+ "%s(0x%x) op_mod(0x%x) failed, status %s(0x%x), syndrome (0x%x)\n",
+ mlx5_command_str(opcode), opcode, op_mod,
+ cmd_status_str(status), status, syndrome);
+ else
+ mlx5_core_dbg(dev,
"%s(0x%x) op_mod(0x%x) failed, status %s(0x%x), syndrome (0x%x)\n",
mlx5_command_str(opcode),
opcode, op_mod,
@@ -1022,7 +1043,10 @@ static ssize_t dbg_write(struct file *filp, const char __user *buf,
if (!dbg->in_msg || !dbg->out_msg)
return -ENOMEM;
- if (copy_from_user(lbuf, buf, sizeof(lbuf)))
+ if (count < sizeof(lbuf) - 1)
+ return -EINVAL;
+
+ if (copy_from_user(lbuf, buf, sizeof(lbuf) - 1))
return -EFAULT;
lbuf[sizeof(lbuf) - 1] = 0;
@@ -1226,21 +1250,12 @@ static ssize_t data_read(struct file *filp, char __user *buf, size_t count,
{
struct mlx5_core_dev *dev = filp->private_data;
struct mlx5_cmd_debug *dbg = &dev->cmd.dbg;
- int copy;
-
- if (*pos)
- return 0;
if (!dbg->out_msg)
return -ENOMEM;
- copy = min_t(int, count, dbg->outlen);
- if (copy_to_user(buf, dbg->out_msg, copy))
- return -EFAULT;
-
- *pos += copy;
-
- return copy;
+ return simple_read_from_buffer(buf, count, pos, dbg->out_msg,
+ dbg->outlen);
}
static const struct file_operations dfops = {
@@ -1258,19 +1273,11 @@ static ssize_t outlen_read(struct file *filp, char __user *buf, size_t count,
char outlen[8];
int err;
- if (*pos)
- return 0;
-
err = snprintf(outlen, sizeof(outlen), "%d", dbg->outlen);
if (err < 0)
return err;
- if (copy_to_user(buf, &outlen, err))
- return -EFAULT;
-
- *pos += err;
-
- return err;
+ return simple_read_from_buffer(buf, count, pos, outlen, err);
}
static ssize_t outlen_write(struct file *filp, const char __user *buf,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 413080a312a7..90fabd612b6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -150,22 +150,13 @@ static ssize_t average_read(struct file *filp, char __user *buf, size_t count,
int ret;
char tbuf[22];
- if (*pos)
- return 0;
-
stats = filp->private_data;
spin_lock_irq(&stats->lock);
if (stats->n)
field = div64_u64(stats->sum, stats->n);
spin_unlock_irq(&stats->lock);
ret = snprintf(tbuf, sizeof(tbuf), "%llu\n", field);
- if (ret > 0) {
- if (copy_to_user(buf, tbuf, ret))
- return -EFAULT;
- }
-
- *pos += ret;
- return ret;
+ return simple_read_from_buffer(buf, count, pos, tbuf, ret);
}
static ssize_t average_write(struct file *filp, const char __user *buf,
@@ -442,9 +433,6 @@ static ssize_t dbg_read(struct file *filp, char __user *buf, size_t count,
u64 field;
int ret;
- if (*pos)
- return 0;
-
desc = filp->private_data;
d = (void *)(desc - desc->i) - sizeof(*d);
switch (d->type) {
@@ -470,13 +458,7 @@ static ssize_t dbg_read(struct file *filp, char __user *buf, size_t count,
else
ret = snprintf(tbuf, sizeof(tbuf), "0x%llx\n", field);
- if (ret > 0) {
- if (copy_to_user(buf, tbuf, ret))
- return -EFAULT;
- }
-
- *pos += ret;
- return ret;
+ return simple_read_from_buffer(buf, count, pos, tbuf, ret);
}
static const struct file_operations fops = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
index 09f178a3fcab..0240aee9189e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
@@ -138,6 +138,8 @@ TRACE_EVENT(mlx5_fs_del_fg,
{MLX5_FLOW_CONTEXT_ACTION_MOD_HDR, "MOD_HDR"},\
{MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH, "VLAN_PUSH"},\
{MLX5_FLOW_CONTEXT_ACTION_VLAN_POP, "VLAN_POP"},\
+ {MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2, "VLAN_PUSH_2"},\
+ {MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2, "VLAN_POP_2"},\
{MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO, "NEXT_PRIO"}
TRACE_EVENT(mlx5_fs_set_fte,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
new file mode 100644
index 000000000000..d4ec93bde4de
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -0,0 +1,947 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#define CREATE_TRACE_POINTS
+#include "fw_tracer.h"
+#include "fw_tracer_tracepoint.h"
+
+static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer)
+{
+ u32 *string_db_base_address_out = tracer->str_db.base_address_out;
+ u32 *string_db_size_out = tracer->str_db.size_out;
+ struct mlx5_core_dev *dev = tracer->dev;
+ u32 out[MLX5_ST_SZ_DW(mtrc_cap)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtrc_cap)] = {0};
+ void *mtrc_cap_sp;
+ int err, i;
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MTRC_CAP, 0, 0);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Error reading tracer caps %d\n",
+ err);
+ return err;
+ }
+
+ if (!MLX5_GET(mtrc_cap, out, trace_to_memory)) {
+ mlx5_core_dbg(dev, "FWTracer: Device does not support logging traces to memory\n");
+ return -ENOTSUPP;
+ }
+
+ tracer->trc_ver = MLX5_GET(mtrc_cap, out, trc_ver);
+ tracer->str_db.first_string_trace =
+ MLX5_GET(mtrc_cap, out, first_string_trace);
+ tracer->str_db.num_string_trace =
+ MLX5_GET(mtrc_cap, out, num_string_trace);
+ tracer->str_db.num_string_db = MLX5_GET(mtrc_cap, out, num_string_db);
+ tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);
+
+ for (i = 0; i < tracer->str_db.num_string_db; i++) {
+ mtrc_cap_sp = MLX5_ADDR_OF(mtrc_cap, out, string_db_param[i]);
+ string_db_base_address_out[i] = MLX5_GET(mtrc_string_db_param,
+ mtrc_cap_sp,
+ string_db_base_address);
+ string_db_size_out[i] = MLX5_GET(mtrc_string_db_param,
+ mtrc_cap_sp, string_db_size);
+ }
+
+ return err;
+}
+
+static int mlx5_set_mtrc_caps_trace_owner(struct mlx5_fw_tracer *tracer,
+ u32 *out, u32 out_size,
+ u8 trace_owner)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ u32 in[MLX5_ST_SZ_DW(mtrc_cap)] = {0};
+
+ MLX5_SET(mtrc_cap, in, trace_owner, trace_owner);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out, out_size,
+ MLX5_REG_MTRC_CAP, 0, 1);
+}
+
+static int mlx5_fw_tracer_ownership_acquire(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ u32 out[MLX5_ST_SZ_DW(mtrc_cap)] = {0};
+ int err;
+
+ err = mlx5_set_mtrc_caps_trace_owner(tracer, out, sizeof(out),
+ MLX5_FW_TRACER_ACQUIRE_OWNERSHIP);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Acquire tracer ownership failed %d\n",
+ err);
+ return err;
+ }
+
+ tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);
+
+ if (!tracer->owner)
+ return -EBUSY;
+
+ return 0;
+}
+
+static void mlx5_fw_tracer_ownership_release(struct mlx5_fw_tracer *tracer)
+{
+ u32 out[MLX5_ST_SZ_DW(mtrc_cap)] = {0};
+
+ mlx5_set_mtrc_caps_trace_owner(tracer, out, sizeof(out),
+ MLX5_FW_TRACER_RELEASE_OWNERSHIP);
+ tracer->owner = false;
+}
+
+static int mlx5_fw_tracer_create_log_buf(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ struct device *ddev = &dev->pdev->dev;
+ dma_addr_t dma;
+ void *buff;
+ gfp_t gfp;
+ int err;
+
+ tracer->buff.size = TRACE_BUFFER_SIZE_BYTE;
+
+ gfp = GFP_KERNEL | __GFP_ZERO;
+ buff = (void *)__get_free_pages(gfp,
+ get_order(tracer->buff.size));
+ if (!buff) {
+ err = -ENOMEM;
+ mlx5_core_warn(dev, "FWTracer: Failed to allocate pages, %d\n", err);
+ return err;
+ }
+ tracer->buff.log_buf = buff;
+
+ dma = dma_map_single(ddev, buff, tracer->buff.size, DMA_FROM_DEVICE);
+ if (dma_mapping_error(ddev, dma)) {
+ mlx5_core_warn(dev, "FWTracer: Unable to map DMA: %d\n",
+ dma_mapping_error(ddev, dma));
+ err = -ENOMEM;
+ goto free_pages;
+ }
+ tracer->buff.dma = dma;
+
+ return 0;
+
+free_pages:
+ free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size));
+
+ return err;
+}
+
+static void mlx5_fw_tracer_destroy_log_buf(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ struct device *ddev = &dev->pdev->dev;
+
+ if (!tracer->buff.log_buf)
+ return;
+
+ dma_unmap_single(ddev, tracer->buff.dma, tracer->buff.size, DMA_FROM_DEVICE);
+ free_pages((unsigned long)tracer->buff.log_buf, get_order(tracer->buff.size));
+}
+
+static int mlx5_fw_tracer_create_mkey(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ int err, inlen, i;
+ __be64 *mtt;
+ void *mkc;
+ u32 *in;
+
+ inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
+ sizeof(*mtt) * round_up(TRACER_BUFFER_PAGE_NUM, 2);
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
+ DIV_ROUND_UP(TRACER_BUFFER_PAGE_NUM, 2));
+ mtt = (u64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
+ for (i = 0 ; i < TRACER_BUFFER_PAGE_NUM ; i++)
+ mtt[i] = cpu_to_be64(tracer->buff.dma + i * PAGE_SIZE);
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
+ MLX5_SET(mkc, mkc, lr, 1);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, pd, tracer->buff.pdn);
+ MLX5_SET(mkc, mkc, bsf_octword_size, 0);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+ MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT);
+ MLX5_SET(mkc, mkc, translations_octword_size,
+ DIV_ROUND_UP(TRACER_BUFFER_PAGE_NUM, 2));
+ MLX5_SET64(mkc, mkc, start_addr, tracer->buff.dma);
+ MLX5_SET64(mkc, mkc, len, tracer->buff.size);
+ err = mlx5_core_create_mkey(dev, &tracer->buff.mkey, in, inlen);
+ if (err)
+ mlx5_core_warn(dev, "FWTracer: Failed to create mkey, %d\n", err);
+
+ kvfree(in);
+
+ return err;
+}
+
+static void mlx5_fw_tracer_free_strings_db(struct mlx5_fw_tracer *tracer)
+{
+ u32 num_string_db = tracer->str_db.num_string_db;
+ int i;
+
+ for (i = 0; i < num_string_db; i++) {
+ kfree(tracer->str_db.buffer[i]);
+ tracer->str_db.buffer[i] = NULL;
+ }
+}
+
+static int mlx5_fw_tracer_allocate_strings_db(struct mlx5_fw_tracer *tracer)
+{
+ u32 *string_db_size_out = tracer->str_db.size_out;
+ u32 num_string_db = tracer->str_db.num_string_db;
+ int i;
+
+ for (i = 0; i < num_string_db; i++) {
+ tracer->str_db.buffer[i] = kzalloc(string_db_size_out[i], GFP_KERNEL);
+ if (!tracer->str_db.buffer[i])
+ goto free_strings_db;
+ }
+
+ return 0;
+
+free_strings_db:
+ mlx5_fw_tracer_free_strings_db(tracer);
+ return -ENOMEM;
+}
+
+static void mlx5_tracer_read_strings_db(struct work_struct *work)
+{
+ struct mlx5_fw_tracer *tracer = container_of(work, struct mlx5_fw_tracer,
+ read_fw_strings_work);
+ u32 num_of_reads, num_string_db = tracer->str_db.num_string_db;
+ struct mlx5_core_dev *dev = tracer->dev;
+ u32 in[MLX5_ST_SZ_DW(mtrc_cap)] = {0};
+ u32 leftovers, offset;
+ int err = 0, i, j;
+ u32 *out, outlen;
+ void *out_value;
+
+ outlen = MLX5_ST_SZ_BYTES(mtrc_stdb) + STRINGS_DB_READ_SIZE_BYTES;
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!out) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < num_string_db; i++) {
+ offset = 0;
+ MLX5_SET(mtrc_stdb, in, string_db_index, i);
+ num_of_reads = tracer->str_db.size_out[i] /
+ STRINGS_DB_READ_SIZE_BYTES;
+ leftovers = (tracer->str_db.size_out[i] %
+ STRINGS_DB_READ_SIZE_BYTES) /
+ STRINGS_DB_LEFTOVER_SIZE_BYTES;
+
+ MLX5_SET(mtrc_stdb, in, read_size, STRINGS_DB_READ_SIZE_BYTES);
+ for (j = 0; j < num_of_reads; j++) {
+ MLX5_SET(mtrc_stdb, in, start_offset, offset);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ outlen, MLX5_REG_MTRC_STDB,
+ 0, 1);
+ if (err) {
+ mlx5_core_dbg(dev, "FWTracer: Failed to read strings DB %d\n",
+ err);
+ goto out_free;
+ }
+
+ out_value = MLX5_ADDR_OF(mtrc_stdb, out, string_db_data);
+ memcpy(tracer->str_db.buffer[i] + offset, out_value,
+ STRINGS_DB_READ_SIZE_BYTES);
+ offset += STRINGS_DB_READ_SIZE_BYTES;
+ }
+
+ /* Strings database is aligned to 64, need to read leftovers*/
+ MLX5_SET(mtrc_stdb, in, read_size,
+ STRINGS_DB_LEFTOVER_SIZE_BYTES);
+ for (j = 0; j < leftovers; j++) {
+ MLX5_SET(mtrc_stdb, in, start_offset, offset);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ outlen, MLX5_REG_MTRC_STDB,
+ 0, 1);
+ if (err) {
+ mlx5_core_dbg(dev, "FWTracer: Failed to read strings DB %d\n",
+ err);
+ goto out_free;
+ }
+
+ out_value = MLX5_ADDR_OF(mtrc_stdb, out, string_db_data);
+ memcpy(tracer->str_db.buffer[i] + offset, out_value,
+ STRINGS_DB_LEFTOVER_SIZE_BYTES);
+ offset += STRINGS_DB_LEFTOVER_SIZE_BYTES;
+ }
+ }
+
+ tracer->str_db.loaded = true;
+
+out_free:
+ kfree(out);
+out:
+ return;
+}
+
+static void mlx5_fw_tracer_arm(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(mtrc_ctrl)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtrc_ctrl)] = {0};
+ int err;
+
+ MLX5_SET(mtrc_ctrl, in, arm_event, 1);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MTRC_CTRL, 0, 1);
+ if (err)
+ mlx5_core_warn(dev, "FWTracer: Failed to arm tracer event %d\n", err);
+}
+
+static const char *VAL_PARM = "%llx";
+static const char *REPLACE_64_VAL_PARM = "%x%x";
+static const char *PARAM_CHAR = "%";
+
+static int mlx5_tracer_message_hash(u32 message_id)
+{
+ return jhash_1word(message_id, 0) & (MESSAGE_HASH_SIZE - 1);
+}
+
+static struct tracer_string_format *mlx5_tracer_message_insert(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event)
+{
+ struct hlist_head *head =
+ &tracer->hash[mlx5_tracer_message_hash(tracer_event->string_event.tmsn)];
+ struct tracer_string_format *cur_string;
+
+ cur_string = kzalloc(sizeof(*cur_string), GFP_KERNEL);
+ if (!cur_string)
+ return NULL;
+
+ hlist_add_head(&cur_string->hlist, head);
+
+ return cur_string;
+}
+
+static struct tracer_string_format *mlx5_tracer_get_string(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event)
+{
+ struct tracer_string_format *cur_string;
+ u32 str_ptr, offset;
+ int i;
+
+ str_ptr = tracer_event->string_event.string_param;
+
+ for (i = 0; i < tracer->str_db.num_string_db; i++) {
+ if (str_ptr > tracer->str_db.base_address_out[i] &&
+ str_ptr < tracer->str_db.base_address_out[i] +
+ tracer->str_db.size_out[i]) {
+ offset = str_ptr - tracer->str_db.base_address_out[i];
+ /* add it to the hash */
+ cur_string = mlx5_tracer_message_insert(tracer, tracer_event);
+ if (!cur_string)
+ return NULL;
+ cur_string->string = (char *)(tracer->str_db.buffer[i] +
+ offset);
+ return cur_string;
+ }
+ }
+
+ return NULL;
+}
+
+static void mlx5_tracer_clean_message(struct tracer_string_format *str_frmt)
+{
+ hlist_del(&str_frmt->hlist);
+ kfree(str_frmt);
+}
+
+static int mlx5_tracer_get_num_of_params(char *str)
+{
+ char *substr, *pstr = str;
+ int num_of_params = 0;
+
+ /* replace %llx with %x%x */
+ substr = strstr(pstr, VAL_PARM);
+ while (substr) {
+ memcpy(substr, REPLACE_64_VAL_PARM, 4);
+ pstr = substr;
+ substr = strstr(pstr, VAL_PARM);
+ }
+
+ /* count all the % characters */
+ substr = strstr(str, PARAM_CHAR);
+ while (substr) {
+ num_of_params += 1;
+ str = substr + 1;
+ substr = strstr(str, PARAM_CHAR);
+ }
+
+ return num_of_params;
+}
+
+static struct tracer_string_format *mlx5_tracer_message_find(struct hlist_head *head,
+ u8 event_id, u32 tmsn)
+{
+ struct tracer_string_format *message;
+
+ hlist_for_each_entry(message, head, hlist)
+ if (message->event_id == event_id && message->tmsn == tmsn)
+ return message;
+
+ return NULL;
+}
+
+static struct tracer_string_format *mlx5_tracer_message_get(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event)
+{
+ struct hlist_head *head =
+ &tracer->hash[mlx5_tracer_message_hash(tracer_event->string_event.tmsn)];
+
+ return mlx5_tracer_message_find(head, tracer_event->event_id, tracer_event->string_event.tmsn);
+}
+
+static void poll_trace(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event, u64 *trace)
+{
+ u32 timestamp_low, timestamp_mid, timestamp_high, urts;
+
+ tracer_event->event_id = MLX5_GET(tracer_event, trace, event_id);
+ tracer_event->lost_event = MLX5_GET(tracer_event, trace, lost);
+
+ switch (tracer_event->event_id) {
+ case TRACER_EVENT_TYPE_TIMESTAMP:
+ tracer_event->type = TRACER_EVENT_TYPE_TIMESTAMP;
+ urts = MLX5_GET(tracer_timestamp_event, trace, urts);
+ if (tracer->trc_ver == 0)
+ tracer_event->timestamp_event.unreliable = !!(urts >> 2);
+ else
+ tracer_event->timestamp_event.unreliable = !!(urts & 1);
+
+ timestamp_low = MLX5_GET(tracer_timestamp_event,
+ trace, timestamp7_0);
+ timestamp_mid = MLX5_GET(tracer_timestamp_event,
+ trace, timestamp39_8);
+ timestamp_high = MLX5_GET(tracer_timestamp_event,
+ trace, timestamp52_40);
+
+ tracer_event->timestamp_event.timestamp =
+ ((u64)timestamp_high << 40) |
+ ((u64)timestamp_mid << 8) |
+ (u64)timestamp_low;
+ break;
+ default:
+ if (tracer_event->event_id >= tracer->str_db.first_string_trace ||
+ tracer_event->event_id <= tracer->str_db.first_string_trace +
+ tracer->str_db.num_string_trace) {
+ tracer_event->type = TRACER_EVENT_TYPE_STRING;
+ tracer_event->string_event.timestamp =
+ MLX5_GET(tracer_string_event, trace, timestamp);
+ tracer_event->string_event.string_param =
+ MLX5_GET(tracer_string_event, trace, string_param);
+ tracer_event->string_event.tmsn =
+ MLX5_GET(tracer_string_event, trace, tmsn);
+ tracer_event->string_event.tdsn =
+ MLX5_GET(tracer_string_event, trace, tdsn);
+ } else {
+ tracer_event->type = TRACER_EVENT_TYPE_UNRECOGNIZED;
+ }
+ break;
+ }
+}
+
+static u64 get_block_timestamp(struct mlx5_fw_tracer *tracer, u64 *ts_event)
+{
+ struct tracer_event tracer_event;
+ u8 event_id;
+
+ event_id = MLX5_GET(tracer_event, ts_event, event_id);
+
+ if (event_id == TRACER_EVENT_TYPE_TIMESTAMP)
+ poll_trace(tracer, &tracer_event, ts_event);
+ else
+ tracer_event.timestamp_event.timestamp = 0;
+
+ return tracer_event.timestamp_event.timestamp;
+}
+
+static void mlx5_fw_tracer_clean_print_hash(struct mlx5_fw_tracer *tracer)
+{
+ struct tracer_string_format *str_frmt;
+ struct hlist_node *n;
+ int i;
+
+ for (i = 0; i < MESSAGE_HASH_SIZE; i++) {
+ hlist_for_each_entry_safe(str_frmt, n, &tracer->hash[i], hlist)
+ mlx5_tracer_clean_message(str_frmt);
+ }
+}
+
+static void mlx5_fw_tracer_clean_ready_list(struct mlx5_fw_tracer *tracer)
+{
+ struct tracer_string_format *str_frmt, *tmp_str;
+
+ list_for_each_entry_safe(str_frmt, tmp_str, &tracer->ready_strings_list,
+ list)
+ list_del(&str_frmt->list);
+}
+
+static void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt,
+ struct mlx5_core_dev *dev,
+ u64 trace_timestamp)
+{
+ char tmp[512];
+
+ snprintf(tmp, sizeof(tmp), str_frmt->string,
+ str_frmt->params[0],
+ str_frmt->params[1],
+ str_frmt->params[2],
+ str_frmt->params[3],
+ str_frmt->params[4],
+ str_frmt->params[5],
+ str_frmt->params[6]);
+
+ trace_mlx5_fw(dev->tracer, trace_timestamp, str_frmt->lost,
+ str_frmt->event_id, tmp);
+
+ /* remove it from hash */
+ mlx5_tracer_clean_message(str_frmt);
+}
+
+static int mlx5_tracer_handle_string_trace(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event)
+{
+ struct tracer_string_format *cur_string;
+
+ if (tracer_event->string_event.tdsn == 0) {
+ cur_string = mlx5_tracer_get_string(tracer, tracer_event);
+ if (!cur_string)
+ return -1;
+
+ cur_string->num_of_params = mlx5_tracer_get_num_of_params(cur_string->string);
+ cur_string->last_param_num = 0;
+ cur_string->event_id = tracer_event->event_id;
+ cur_string->tmsn = tracer_event->string_event.tmsn;
+ cur_string->timestamp = tracer_event->string_event.timestamp;
+ cur_string->lost = tracer_event->lost_event;
+ if (cur_string->num_of_params == 0) /* trace with no params */
+ list_add_tail(&cur_string->list, &tracer->ready_strings_list);
+ } else {
+ cur_string = mlx5_tracer_message_get(tracer, tracer_event);
+ if (!cur_string) {
+ pr_debug("%s Got string event for unknown string tdsm: %d\n",
+ __func__, tracer_event->string_event.tmsn);
+ return -1;
+ }
+ cur_string->last_param_num += 1;
+ if (cur_string->last_param_num > TRACER_MAX_PARAMS) {
+ pr_debug("%s Number of params exceeds the max (%d)\n",
+ __func__, TRACER_MAX_PARAMS);
+ list_add_tail(&cur_string->list, &tracer->ready_strings_list);
+ return 0;
+ }
+ /* keep the new parameter */
+ cur_string->params[cur_string->last_param_num - 1] =
+ tracer_event->string_event.string_param;
+ if (cur_string->last_param_num == cur_string->num_of_params)
+ list_add_tail(&cur_string->list, &tracer->ready_strings_list);
+ }
+
+ return 0;
+}
+
+static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event)
+{
+ struct tracer_timestamp_event timestamp_event =
+ tracer_event->timestamp_event;
+ struct tracer_string_format *str_frmt, *tmp_str;
+ struct mlx5_core_dev *dev = tracer->dev;
+ u64 trace_timestamp;
+
+ list_for_each_entry_safe(str_frmt, tmp_str, &tracer->ready_strings_list, list) {
+ list_del(&str_frmt->list);
+ if (str_frmt->timestamp < (timestamp_event.timestamp & MASK_6_0))
+ trace_timestamp = (timestamp_event.timestamp & MASK_52_7) |
+ (str_frmt->timestamp & MASK_6_0);
+ else
+ trace_timestamp = ((timestamp_event.timestamp & MASK_52_7) - 1) |
+ (str_frmt->timestamp & MASK_6_0);
+
+ mlx5_tracer_print_trace(str_frmt, dev, trace_timestamp);
+ }
+}
+
+static int mlx5_tracer_handle_trace(struct mlx5_fw_tracer *tracer,
+ struct tracer_event *tracer_event)
+{
+ if (tracer_event->type == TRACER_EVENT_TYPE_STRING) {
+ mlx5_tracer_handle_string_trace(tracer, tracer_event);
+ } else if (tracer_event->type == TRACER_EVENT_TYPE_TIMESTAMP) {
+ if (!tracer_event->timestamp_event.unreliable)
+ mlx5_tracer_handle_timestamp_trace(tracer, tracer_event);
+ } else {
+ pr_debug("%s Got unrecognised type %d for parsing, exiting..\n",
+ __func__, tracer_event->type);
+ }
+ return 0;
+}
+
+static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
+{
+ struct mlx5_fw_tracer *tracer =
+ container_of(work, struct mlx5_fw_tracer, handle_traces_work);
+ u64 block_timestamp, last_block_timestamp, tmp_trace_block[TRACES_PER_BLOCK];
+ u32 block_count, start_offset, prev_start_offset, prev_consumer_index;
+ u32 trace_event_size = MLX5_ST_SZ_BYTES(tracer_event);
+ struct mlx5_core_dev *dev = tracer->dev;
+ struct tracer_event tracer_event;
+ int i;
+
+ mlx5_core_dbg(dev, "FWTracer: Handle Trace event, owner=(%d)\n", tracer->owner);
+ if (!tracer->owner)
+ return;
+
+ block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;
+ start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
+
+ /* Copy the block to local buffer to avoid HW override while being processed*/
+ memcpy(tmp_trace_block, tracer->buff.log_buf + start_offset,
+ TRACER_BLOCK_SIZE_BYTE);
+
+ block_timestamp =
+ get_block_timestamp(tracer, &tmp_trace_block[TRACES_PER_BLOCK - 1]);
+
+ while (block_timestamp > tracer->last_timestamp) {
+ /* Check block override if its not the first block */
+ if (!tracer->last_timestamp) {
+ u64 *ts_event;
+ /* To avoid block override be the HW in case of buffer
+ * wraparound, the time stamp of the previous block
+ * should be compared to the last timestamp handled
+ * by the driver.
+ */
+ prev_consumer_index =
+ (tracer->buff.consumer_index - 1) & (block_count - 1);
+ prev_start_offset = prev_consumer_index * TRACER_BLOCK_SIZE_BYTE;
+
+ ts_event = tracer->buff.log_buf + prev_start_offset +
+ (TRACES_PER_BLOCK - 1) * trace_event_size;
+ last_block_timestamp = get_block_timestamp(tracer, ts_event);
+ /* If previous timestamp different from last stored
+ * timestamp then there is a good chance that the
+ * current buffer is overwritten and therefore should
+ * not be parsed.
+ */
+ if (tracer->last_timestamp != last_block_timestamp) {
+ mlx5_core_warn(dev, "FWTracer: Events were lost\n");
+ tracer->last_timestamp = block_timestamp;
+ tracer->buff.consumer_index =
+ (tracer->buff.consumer_index + 1) & (block_count - 1);
+ break;
+ }
+ }
+
+ /* Parse events */
+ for (i = 0; i < TRACES_PER_BLOCK ; i++) {
+ poll_trace(tracer, &tracer_event, &tmp_trace_block[i]);
+ mlx5_tracer_handle_trace(tracer, &tracer_event);
+ }
+
+ tracer->buff.consumer_index =
+ (tracer->buff.consumer_index + 1) & (block_count - 1);
+
+ tracer->last_timestamp = block_timestamp;
+ start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
+ memcpy(tmp_trace_block, tracer->buff.log_buf + start_offset,
+ TRACER_BLOCK_SIZE_BYTE);
+ block_timestamp = get_block_timestamp(tracer,
+ &tmp_trace_block[TRACES_PER_BLOCK - 1]);
+ }
+
+ mlx5_fw_tracer_arm(dev);
+}
+
+static int mlx5_fw_tracer_set_mtrc_conf(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ u32 out[MLX5_ST_SZ_DW(mtrc_conf)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtrc_conf)] = {0};
+ int err;
+
+ MLX5_SET(mtrc_conf, in, trace_mode, TRACE_TO_MEMORY);
+ MLX5_SET(mtrc_conf, in, log_trace_buffer_size,
+ ilog2(TRACER_BUFFER_PAGE_NUM));
+ MLX5_SET(mtrc_conf, in, trace_mkey, tracer->buff.mkey.key);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MTRC_CONF, 0, 1);
+ if (err)
+ mlx5_core_warn(dev, "FWTracer: Failed to set tracer configurations %d\n", err);
+
+ return err;
+}
+
+static int mlx5_fw_tracer_set_mtrc_ctrl(struct mlx5_fw_tracer *tracer, u8 status, u8 arm)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ u32 out[MLX5_ST_SZ_DW(mtrc_ctrl)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtrc_ctrl)] = {0};
+ int err;
+
+ MLX5_SET(mtrc_ctrl, in, modify_field_select, TRACE_STATUS);
+ MLX5_SET(mtrc_ctrl, in, trace_status, status);
+ MLX5_SET(mtrc_ctrl, in, arm_event, arm);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MTRC_CTRL, 0, 1);
+
+ if (!err && status)
+ tracer->last_timestamp = 0;
+
+ return err;
+}
+
+static int mlx5_fw_tracer_start(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev = tracer->dev;
+ int err;
+
+ err = mlx5_fw_tracer_ownership_acquire(tracer);
+ if (err) {
+ mlx5_core_dbg(dev, "FWTracer: Ownership was not granted %d\n", err);
+ /* Don't fail since ownership can be acquired on a later FW event */
+ return 0;
+ }
+
+ err = mlx5_fw_tracer_set_mtrc_conf(tracer);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Failed to set tracer configuration %d\n", err);
+ goto release_ownership;
+ }
+
+ /* enable tracer & trace events */
+ err = mlx5_fw_tracer_set_mtrc_ctrl(tracer, 1, 1);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Failed to enable tracer %d\n", err);
+ goto release_ownership;
+ }
+
+ mlx5_core_dbg(dev, "FWTracer: Ownership granted and active\n");
+ return 0;
+
+release_ownership:
+ mlx5_fw_tracer_ownership_release(tracer);
+ return err;
+}
+
+static void mlx5_fw_tracer_ownership_change(struct work_struct *work)
+{
+ struct mlx5_fw_tracer *tracer =
+ container_of(work, struct mlx5_fw_tracer, ownership_change_work);
+
+ mlx5_core_dbg(tracer->dev, "FWTracer: ownership changed, current=(%d)\n", tracer->owner);
+ if (tracer->owner) {
+ tracer->owner = false;
+ tracer->buff.consumer_index = 0;
+ return;
+ }
+
+ mlx5_fw_tracer_start(tracer);
+}
+
+/* Create software resources (Buffers, etc ..) */
+struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_fw_tracer *tracer = NULL;
+ int err;
+
+ if (!MLX5_CAP_MCAM_REG(dev, tracer_registers)) {
+ mlx5_core_dbg(dev, "FWTracer: Tracer capability not present\n");
+ return NULL;
+ }
+
+ tracer = kzalloc(sizeof(*tracer), GFP_KERNEL);
+ if (!tracer)
+ return ERR_PTR(-ENOMEM);
+
+ tracer->work_queue = create_singlethread_workqueue("mlx5_fw_tracer");
+ if (!tracer->work_queue) {
+ err = -ENOMEM;
+ goto free_tracer;
+ }
+
+ tracer->dev = dev;
+
+ INIT_LIST_HEAD(&tracer->ready_strings_list);
+ INIT_WORK(&tracer->ownership_change_work, mlx5_fw_tracer_ownership_change);
+ INIT_WORK(&tracer->read_fw_strings_work, mlx5_tracer_read_strings_db);
+ INIT_WORK(&tracer->handle_traces_work, mlx5_fw_tracer_handle_traces);
+
+
+ err = mlx5_query_mtrc_caps(tracer);
+ if (err) {
+ mlx5_core_dbg(dev, "FWTracer: Failed to query capabilities %d\n", err);
+ goto destroy_workqueue;
+ }
+
+ err = mlx5_fw_tracer_create_log_buf(tracer);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Create log buffer failed %d\n", err);
+ goto destroy_workqueue;
+ }
+
+ err = mlx5_fw_tracer_allocate_strings_db(tracer);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Allocate strings database failed %d\n", err);
+ goto free_log_buf;
+ }
+
+ mlx5_core_dbg(dev, "FWTracer: Tracer created\n");
+
+ return tracer;
+
+free_log_buf:
+ mlx5_fw_tracer_destroy_log_buf(tracer);
+destroy_workqueue:
+ tracer->dev = NULL;
+ destroy_workqueue(tracer->work_queue);
+free_tracer:
+ kfree(tracer);
+ return ERR_PTR(err);
+}
+
+/* Create HW resources + start tracer
+ * must be called before Async EQ is created
+ */
+int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
+{
+ struct mlx5_core_dev *dev;
+ int err;
+
+ if (IS_ERR_OR_NULL(tracer))
+ return 0;
+
+ dev = tracer->dev;
+
+ if (!tracer->str_db.loaded)
+ queue_work(tracer->work_queue, &tracer->read_fw_strings_work);
+
+ err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err);
+ return err;
+ }
+
+ err = mlx5_fw_tracer_create_mkey(tracer);
+ if (err) {
+ mlx5_core_warn(dev, "FWTracer: Failed to create mkey %d\n", err);
+ goto err_dealloc_pd;
+ }
+
+ mlx5_fw_tracer_start(tracer);
+
+ return 0;
+
+err_dealloc_pd:
+ mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+ return err;
+}
+
+/* Stop tracer + Cleanup HW resources
+ * must be called after Async EQ is destroyed
+ */
+void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer)
+{
+ if (IS_ERR_OR_NULL(tracer))
+ return;
+
+ mlx5_core_dbg(tracer->dev, "FWTracer: Cleanup, is owner ? (%d)\n",
+ tracer->owner);
+
+ cancel_work_sync(&tracer->ownership_change_work);
+ cancel_work_sync(&tracer->handle_traces_work);
+
+ if (tracer->owner)
+ mlx5_fw_tracer_ownership_release(tracer);
+
+ mlx5_core_destroy_mkey(tracer->dev, &tracer->buff.mkey);
+ mlx5_core_dealloc_pd(tracer->dev, tracer->buff.pdn);
+}
+
+/* Free software resources (Buffers, etc ..) */
+void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)
+{
+ if (IS_ERR_OR_NULL(tracer))
+ return;
+
+ mlx5_core_dbg(tracer->dev, "FWTracer: Destroy\n");
+
+ cancel_work_sync(&tracer->read_fw_strings_work);
+ mlx5_fw_tracer_clean_ready_list(tracer);
+ mlx5_fw_tracer_clean_print_hash(tracer);
+ mlx5_fw_tracer_free_strings_db(tracer);
+ mlx5_fw_tracer_destroy_log_buf(tracer);
+ flush_workqueue(tracer->work_queue);
+ destroy_workqueue(tracer->work_queue);
+ kfree(tracer);
+}
+
+void mlx5_fw_tracer_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe)
+{
+ struct mlx5_fw_tracer *tracer = dev->tracer;
+
+ if (!tracer)
+ return;
+
+ switch (eqe->sub_type) {
+ case MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE:
+ if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state))
+ queue_work(tracer->work_queue, &tracer->ownership_change_work);
+ break;
+ case MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE:
+ if (likely(tracer->str_db.loaded))
+ queue_work(tracer->work_queue, &tracer->handle_traces_work);
+ break;
+ default:
+ mlx5_core_dbg(dev, "FWTracer: Event with unrecognized subtype: sub_type %d\n",
+ eqe->sub_type);
+ }
+}
+
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h
new file mode 100644
index 000000000000..0347f2dd5cee
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __LIB_TRACER_H__
+#define __LIB_TRACER_H__
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+
+#define STRINGS_DB_SECTIONS_NUM 8
+#define STRINGS_DB_READ_SIZE_BYTES 256
+#define STRINGS_DB_LEFTOVER_SIZE_BYTES 64
+#define TRACER_BUFFER_PAGE_NUM 64
+#define TRACER_BUFFER_CHUNK 4096
+#define TRACE_BUFFER_SIZE_BYTE (TRACER_BUFFER_PAGE_NUM * TRACER_BUFFER_CHUNK)
+
+#define TRACER_BLOCK_SIZE_BYTE 256
+#define TRACES_PER_BLOCK 32
+
+#define TRACER_MAX_PARAMS 7
+#define MESSAGE_HASH_BITS 6
+#define MESSAGE_HASH_SIZE BIT(MESSAGE_HASH_BITS)
+
+#define MASK_52_7 (0x1FFFFFFFFFFF80)
+#define MASK_6_0 (0x7F)
+
+struct mlx5_fw_tracer {
+ struct mlx5_core_dev *dev;
+ bool owner;
+ u8 trc_ver;
+ struct workqueue_struct *work_queue;
+ struct work_struct ownership_change_work;
+ struct work_struct read_fw_strings_work;
+
+ /* Strings DB */
+ struct {
+ u8 first_string_trace;
+ u8 num_string_trace;
+ u32 num_string_db;
+ u32 base_address_out[STRINGS_DB_SECTIONS_NUM];
+ u32 size_out[STRINGS_DB_SECTIONS_NUM];
+ void *buffer[STRINGS_DB_SECTIONS_NUM];
+ bool loaded;
+ } str_db;
+
+ /* Log Buffer */
+ struct {
+ u32 pdn;
+ void *log_buf;
+ dma_addr_t dma;
+ u32 size;
+ struct mlx5_core_mkey mkey;
+ u32 consumer_index;
+ } buff;
+
+ u64 last_timestamp;
+ struct work_struct handle_traces_work;
+ struct hlist_head hash[MESSAGE_HASH_SIZE];
+ struct list_head ready_strings_list;
+};
+
+struct tracer_string_format {
+ char *string;
+ int params[TRACER_MAX_PARAMS];
+ int num_of_params;
+ int last_param_num;
+ u8 event_id;
+ u32 tmsn;
+ struct hlist_node hlist;
+ struct list_head list;
+ u32 timestamp;
+ bool lost;
+};
+
+enum mlx5_fw_tracer_ownership_state {
+ MLX5_FW_TRACER_RELEASE_OWNERSHIP,
+ MLX5_FW_TRACER_ACQUIRE_OWNERSHIP,
+};
+
+enum tracer_ctrl_fields_select {
+ TRACE_STATUS = 1 << 0,
+};
+
+enum tracer_event_type {
+ TRACER_EVENT_TYPE_STRING,
+ TRACER_EVENT_TYPE_TIMESTAMP = 0xFF,
+ TRACER_EVENT_TYPE_UNRECOGNIZED,
+};
+
+enum tracing_mode {
+ TRACE_TO_MEMORY = 1 << 0,
+};
+
+struct tracer_timestamp_event {
+ u64 timestamp;
+ u8 unreliable;
+};
+
+struct tracer_string_event {
+ u32 timestamp;
+ u32 tmsn;
+ u32 tdsn;
+ u32 string_param;
+};
+
+struct tracer_event {
+ bool lost_event;
+ u32 type;
+ u8 event_id;
+ union {
+ struct tracer_string_event string_event;
+ struct tracer_timestamp_event timestamp_event;
+ };
+};
+
+struct mlx5_ifc_tracer_event_bits {
+ u8 lost[0x1];
+ u8 timestamp[0x7];
+ u8 event_id[0x8];
+ u8 event_data[0x30];
+};
+
+struct mlx5_ifc_tracer_string_event_bits {
+ u8 lost[0x1];
+ u8 timestamp[0x7];
+ u8 event_id[0x8];
+ u8 tmsn[0xd];
+ u8 tdsn[0x3];
+ u8 string_param[0x20];
+};
+
+struct mlx5_ifc_tracer_timestamp_event_bits {
+ u8 timestamp7_0[0x8];
+ u8 event_id[0x8];
+ u8 urts[0x3];
+ u8 timestamp52_40[0xd];
+ u8 timestamp39_8[0x20];
+};
+
+struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev);
+int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer);
+void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer);
+void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer);
+void mlx5_fw_tracer_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h
new file mode 100644
index 000000000000..83f90e9aff45
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer_tracepoint.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#if !defined(__LIB_TRACER_TRACEPOINT_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __LIB_TRACER_TRACEPOINT_H__
+
+#include <linux/tracepoint.h>
+#include "fw_tracer.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+/* Tracepoint for FWTracer messages: */
+TRACE_EVENT(mlx5_fw,
+ TP_PROTO(const struct mlx5_fw_tracer *tracer, u64 trace_timestamp,
+ bool lost, u8 event_id, const char *msg),
+
+ TP_ARGS(tracer, trace_timestamp, lost, event_id, msg),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(&tracer->dev->pdev->dev))
+ __field(u64, trace_timestamp)
+ __field(bool, lost)
+ __field(u8, event_id)
+ __string(msg, msg)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name(&tracer->dev->pdev->dev));
+ __entry->trace_timestamp = trace_timestamp;
+ __entry->lost = lost;
+ __entry->event_id = event_id;
+ __assign_str(msg, msg);
+ ),
+
+ TP_printk("%s [0x%llx] %d [0x%x] %s",
+ __get_str(dev_name),
+ __entry->trace_timestamp,
+ __entry->lost, __entry->event_id,
+ __get_str(msg))
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ./diag
+#define TRACE_INCLUDE_FILE fw_tracer_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 405236cf0b04..db2cfcd21d43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -52,6 +52,7 @@
#include "wq.h"
#include "mlx5_core.h"
#include "en_stats.h"
+#include "en/fs.h"
struct page_pool;
@@ -137,7 +138,6 @@ struct page_pool;
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
-#define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */
#define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */
#define MLX5E_UMR_WQE_INLINE_SZ \
@@ -148,10 +148,6 @@ struct page_pool;
(DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB))
#define MLX5E_ICOSQ_MAX_WQEBBS MLX5E_UMR_WQEBBS
-#define MLX5E_XDP_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
-#define MLX5E_XDP_TX_DS_COUNT \
- ((sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS) + 1 /* SG DS */)
-
#define MLX5E_NUM_MAIN_GROUPS 9
#define MLX5E_MSG_LEVEL NETIF_MSG_LINK
@@ -349,6 +345,7 @@ enum {
MLX5E_SQ_STATE_IPSEC,
MLX5E_SQ_STATE_AM,
MLX5E_SQ_STATE_TLS,
+ MLX5E_SQ_STATE_REDIRECT,
};
struct mlx5e_sq_wqe_info {
@@ -369,16 +366,14 @@ struct mlx5e_txqsq {
struct mlx5e_cq cq;
- /* write@xmit, read@completion */
- struct {
- struct mlx5e_sq_dma *dma_fifo;
- struct mlx5e_tx_wqe_info *wqe_info;
- } db;
-
/* read only */
struct mlx5_wq_cyc wq;
u32 dma_fifo_mask;
struct mlx5e_sq_stats *stats;
+ struct {
+ struct mlx5e_sq_dma *dma_fifo;
+ struct mlx5e_tx_wqe_info *wqe_info;
+ } db;
void __iomem *uar_map;
struct netdev_queue *txq;
u32 sqn;
@@ -400,30 +395,43 @@ struct mlx5e_txqsq {
} recover;
} ____cacheline_aligned_in_smp;
+struct mlx5e_dma_info {
+ struct page *page;
+ dma_addr_t addr;
+};
+
+struct mlx5e_xdp_info {
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+ struct mlx5e_dma_info di;
+};
+
struct mlx5e_xdpsq {
/* data path */
- /* dirtied @rx completion */
+ /* dirtied @completion */
u16 cc;
- u16 pc;
+ bool redirect_flush;
- struct mlx5e_cq cq;
+ /* dirtied @xmit */
+ u16 pc ____cacheline_aligned_in_smp;
+ bool doorbell;
- /* write@xmit, read@completion */
- struct {
- struct mlx5e_dma_info *di;
- bool doorbell;
- bool redirect_flush;
- } db;
+ struct mlx5e_cq cq;
/* read only */
struct mlx5_wq_cyc wq;
+ struct mlx5e_xdpsq_stats *stats;
+ struct {
+ struct mlx5e_xdp_info *xdpi;
+ } db;
void __iomem *uar_map;
u32 sqn;
struct device *pdev;
__be32 mkey_be;
u8 min_inline_mode;
unsigned long state;
+ unsigned int hw_mtu;
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
@@ -460,11 +468,6 @@ mlx5e_wqc_has_room_for(struct mlx5_wq_cyc *wq, u16 cc, u16 pc, u16 n)
return (mlx5_wq_cyc_ctr2ix(wq, cc - pc) >= n) || (cc == pc);
}
-struct mlx5e_dma_info {
- struct page *page;
- dma_addr_t addr;
-};
-
struct mlx5e_wqe_frag_info {
struct mlx5e_dma_info *di;
u32 offset;
@@ -567,7 +570,6 @@ struct mlx5e_rq {
/* XDP */
struct bpf_prog *xdp_prog;
- unsigned int hw_mtu;
struct mlx5e_xdpsq xdpsq;
DECLARE_BITMAP(flags, 8);
struct page_pool *page_pool;
@@ -596,6 +598,9 @@ struct mlx5e_channel {
__be32 mkey_be;
u8 num_tc;
+ /* XDP_REDIRECT */
+ struct mlx5e_xdpsq xdpsq;
+
/* data path - accessed per napi poll */
struct irq_desc *irq_desc;
struct mlx5e_ch_stats *stats;
@@ -618,159 +623,16 @@ struct mlx5e_channel_stats {
struct mlx5e_ch_stats ch;
struct mlx5e_sq_stats sq[MLX5E_MAX_NUM_TC];
struct mlx5e_rq_stats rq;
+ struct mlx5e_xdpsq_stats rq_xdpsq;
+ struct mlx5e_xdpsq_stats xdpsq;
} ____cacheline_aligned_in_smp;
-enum mlx5e_traffic_types {
- MLX5E_TT_IPV4_TCP,
- MLX5E_TT_IPV6_TCP,
- MLX5E_TT_IPV4_UDP,
- MLX5E_TT_IPV6_UDP,
- MLX5E_TT_IPV4_IPSEC_AH,
- MLX5E_TT_IPV6_IPSEC_AH,
- MLX5E_TT_IPV4_IPSEC_ESP,
- MLX5E_TT_IPV6_IPSEC_ESP,
- MLX5E_TT_IPV4,
- MLX5E_TT_IPV6,
- MLX5E_TT_ANY,
- MLX5E_NUM_TT,
- MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
-};
-
-enum mlx5e_tunnel_types {
- MLX5E_TT_IPV4_GRE,
- MLX5E_TT_IPV6_GRE,
- MLX5E_NUM_TUNNEL_TT,
-};
-
enum {
MLX5E_STATE_ASYNC_EVENTS_ENABLED,
MLX5E_STATE_OPENED,
MLX5E_STATE_DESTROYING,
};
-struct mlx5e_vxlan_db {
- spinlock_t lock; /* protect vxlan table */
- struct radix_tree_root tree;
-};
-
-struct mlx5e_l2_rule {
- u8 addr[ETH_ALEN + 2];
- struct mlx5_flow_handle *rule;
-};
-
-struct mlx5e_flow_table {
- int num_groups;
- struct mlx5_flow_table *t;
- struct mlx5_flow_group **g;
-};
-
-#define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
-
-struct mlx5e_tc_table {
- struct mlx5_flow_table *t;
-
- struct rhashtable ht;
-
- DECLARE_HASHTABLE(mod_hdr_tbl, 8);
- DECLARE_HASHTABLE(hairpin_tbl, 8);
-};
-
-struct mlx5e_vlan_table {
- struct mlx5e_flow_table ft;
- DECLARE_BITMAP(active_cvlans, VLAN_N_VID);
- DECLARE_BITMAP(active_svlans, VLAN_N_VID);
- struct mlx5_flow_handle *active_cvlans_rule[VLAN_N_VID];
- struct mlx5_flow_handle *active_svlans_rule[VLAN_N_VID];
- struct mlx5_flow_handle *untagged_rule;
- struct mlx5_flow_handle *any_cvlan_rule;
- struct mlx5_flow_handle *any_svlan_rule;
- bool cvlan_filter_disabled;
-};
-
-struct mlx5e_l2_table {
- struct mlx5e_flow_table ft;
- struct hlist_head netdev_uc[MLX5E_L2_ADDR_HASH_SIZE];
- struct hlist_head netdev_mc[MLX5E_L2_ADDR_HASH_SIZE];
- struct mlx5e_l2_rule broadcast;
- struct mlx5e_l2_rule allmulti;
- struct mlx5e_l2_rule promisc;
- bool broadcast_enabled;
- bool allmulti_enabled;
- bool promisc_enabled;
-};
-
-/* L3/L4 traffic type classifier */
-struct mlx5e_ttc_table {
- struct mlx5e_flow_table ft;
- struct mlx5_flow_handle *rules[MLX5E_NUM_TT];
- struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT];
-};
-
-#define ARFS_HASH_SHIFT BITS_PER_BYTE
-#define ARFS_HASH_SIZE BIT(BITS_PER_BYTE)
-struct arfs_table {
- struct mlx5e_flow_table ft;
- struct mlx5_flow_handle *default_rule;
- struct hlist_head rules_hash[ARFS_HASH_SIZE];
-};
-
-enum arfs_type {
- ARFS_IPV4_TCP,
- ARFS_IPV6_TCP,
- ARFS_IPV4_UDP,
- ARFS_IPV6_UDP,
- ARFS_NUM_TYPES,
-};
-
-struct mlx5e_arfs_tables {
- struct arfs_table arfs_tables[ARFS_NUM_TYPES];
- /* Protect aRFS rules list */
- spinlock_t arfs_lock;
- struct list_head rules;
- int last_filter_id;
- struct workqueue_struct *wq;
-};
-
-/* NIC prio FTS */
-enum {
- MLX5E_VLAN_FT_LEVEL = 0,
- MLX5E_L2_FT_LEVEL,
- MLX5E_TTC_FT_LEVEL,
- MLX5E_INNER_TTC_FT_LEVEL,
- MLX5E_ARFS_FT_LEVEL
-};
-
-enum {
- MLX5E_TC_FT_LEVEL = 0,
- MLX5E_TC_TTC_FT_LEVEL,
-};
-
-struct mlx5e_ethtool_table {
- struct mlx5_flow_table *ft;
- int num_rules;
-};
-
-#define ETHTOOL_NUM_L3_L4_FTS 7
-#define ETHTOOL_NUM_L2_FTS 4
-
-struct mlx5e_ethtool_steering {
- struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
- struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS];
- struct list_head rules;
- int tot_num_rules;
-};
-
-struct mlx5e_flow_steering {
- struct mlx5_flow_namespace *ns;
- struct mlx5e_ethtool_steering ethtool;
- struct mlx5e_tc_table tc;
- struct mlx5e_vlan_table vlan;
- struct mlx5e_l2_table l2;
- struct mlx5e_ttc_table ttc;
- struct mlx5e_ttc_table inner_ttc;
- struct mlx5e_arfs_tables arfs;
-};
-
struct mlx5e_rqt {
u32 rqtn;
bool enabled;
@@ -810,7 +672,6 @@ struct mlx5e_priv {
u32 tx_rates[MLX5E_MAX_NUM_SQS];
struct mlx5e_flow_steering fs;
- struct mlx5e_vxlan_db vxlan;
struct workqueue_struct *wq;
struct work_struct update_carrier_work;
@@ -864,7 +725,8 @@ struct mlx5e_profile {
void mlx5e_build_ptys2ethtool_map(void);
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback);
+ struct net_device *sb_dev,
+ select_queue_fallback_t fallback);
netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_tx_wqe *wqe, u16 pi);
@@ -874,14 +736,13 @@ void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event);
int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
-bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
-void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev);
bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
+void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info);
void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
bool recycle);
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
@@ -890,7 +751,6 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq);
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
-void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
struct sk_buff *
mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
u16 cqe_bcnt, u32 head_offset, u32 page_idx);
@@ -906,23 +766,10 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
void mlx5e_update_stats(struct mlx5e_priv *priv);
-int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
-void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
void mlx5e_init_l2_addr(struct mlx5e_priv *priv);
-void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
int mlx5e_self_test_num(struct mlx5e_priv *priv);
void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
u64 *buf);
-int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
- int location);
-int mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv,
- struct ethtool_rxnfc *info, u32 *rule_locs);
-int mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
- struct ethtool_rx_flow_spec *fs);
-int mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv,
- int location);
-void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
-void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
void mlx5e_set_rx_mode_work(struct work_struct *work);
int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);
@@ -933,8 +780,6 @@ int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
-void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);
-void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
void mlx5e_timestamp_init(struct mlx5e_priv *priv);
struct mlx5e_redirect_rqt_param {
@@ -1051,32 +896,6 @@ void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv);
void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv);
#endif
-#ifndef CONFIG_RFS_ACCEL
-static inline int mlx5e_arfs_create_tables(struct mlx5e_priv *priv)
-{
- return 0;
-}
-
-static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {}
-
-static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv)
-{
- return -EOPNOTSUPP;
-}
-#else
-int mlx5e_arfs_create_tables(struct mlx5e_priv *priv);
-void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv);
-int mlx5e_arfs_enable(struct mlx5e_priv *priv);
-int mlx5e_arfs_disable(struct mlx5e_priv *priv);
-int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
- u16 rxq_index, u32 flow_id);
-#endif
-
int mlx5e_create_tir(struct mlx5_core_dev *mdev,
struct mlx5e_tir *tir, u32 *in, int inlen);
void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
@@ -1097,27 +916,6 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv);
void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv);
void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt);
-struct ttc_params {
- struct mlx5_flow_table_attr ft_attr;
- u32 any_tt_tirn;
- u32 indir_tirn[MLX5E_NUM_INDIR_TIRS];
- struct mlx5e_ttc_table *inner_ttc;
-};
-
-void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
-void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
-
-int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
- struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
- struct mlx5e_ttc_table *ttc);
-
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
- struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
- struct mlx5e_ttc_table *ttc);
-
int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc,
u32 underlay_qpn, u32 *tisn);
void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
new file mode 100644
index 000000000000..bbf69e859b78
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2018 Mellanox Technologies. */
+
+#ifndef __MLX5E_FLOW_STEER_H__
+#define __MLX5E_FLOW_STEER_H__
+
+enum {
+ MLX5E_TC_FT_LEVEL = 0,
+ MLX5E_TC_TTC_FT_LEVEL,
+};
+
+struct mlx5e_tc_table {
+ struct mlx5_flow_table *t;
+
+ struct rhashtable ht;
+
+ DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ DECLARE_HASHTABLE(hairpin_tbl, 8);
+};
+
+struct mlx5e_flow_table {
+ int num_groups;
+ struct mlx5_flow_table *t;
+ struct mlx5_flow_group **g;
+};
+
+struct mlx5e_l2_rule {
+ u8 addr[ETH_ALEN + 2];
+ struct mlx5_flow_handle *rule;
+};
+
+#define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
+
+struct mlx5e_vlan_table {
+ struct mlx5e_flow_table ft;
+ DECLARE_BITMAP(active_cvlans, VLAN_N_VID);
+ DECLARE_BITMAP(active_svlans, VLAN_N_VID);
+ struct mlx5_flow_handle *active_cvlans_rule[VLAN_N_VID];
+ struct mlx5_flow_handle *active_svlans_rule[VLAN_N_VID];
+ struct mlx5_flow_handle *untagged_rule;
+ struct mlx5_flow_handle *any_cvlan_rule;
+ struct mlx5_flow_handle *any_svlan_rule;
+ bool cvlan_filter_disabled;
+};
+
+struct mlx5e_l2_table {
+ struct mlx5e_flow_table ft;
+ struct hlist_head netdev_uc[MLX5E_L2_ADDR_HASH_SIZE];
+ struct hlist_head netdev_mc[MLX5E_L2_ADDR_HASH_SIZE];
+ struct mlx5e_l2_rule broadcast;
+ struct mlx5e_l2_rule allmulti;
+ struct mlx5e_l2_rule promisc;
+ bool broadcast_enabled;
+ bool allmulti_enabled;
+ bool promisc_enabled;
+};
+
+enum mlx5e_traffic_types {
+ MLX5E_TT_IPV4_TCP,
+ MLX5E_TT_IPV6_TCP,
+ MLX5E_TT_IPV4_UDP,
+ MLX5E_TT_IPV6_UDP,
+ MLX5E_TT_IPV4_IPSEC_AH,
+ MLX5E_TT_IPV6_IPSEC_AH,
+ MLX5E_TT_IPV4_IPSEC_ESP,
+ MLX5E_TT_IPV6_IPSEC_ESP,
+ MLX5E_TT_IPV4,
+ MLX5E_TT_IPV6,
+ MLX5E_TT_ANY,
+ MLX5E_NUM_TT,
+ MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
+};
+
+enum mlx5e_tunnel_types {
+ MLX5E_TT_IPV4_GRE,
+ MLX5E_TT_IPV6_GRE,
+ MLX5E_NUM_TUNNEL_TT,
+};
+
+/* L3/L4 traffic type classifier */
+struct mlx5e_ttc_table {
+ struct mlx5e_flow_table ft;
+ struct mlx5_flow_handle *rules[MLX5E_NUM_TT];
+ struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT];
+};
+
+/* NIC prio FTS */
+enum {
+ MLX5E_VLAN_FT_LEVEL = 0,
+ MLX5E_L2_FT_LEVEL,
+ MLX5E_TTC_FT_LEVEL,
+ MLX5E_INNER_TTC_FT_LEVEL,
+#ifdef CONFIG_MLX5_EN_ARFS
+ MLX5E_ARFS_FT_LEVEL
+#endif
+};
+
+#ifdef CONFIG_MLX5_EN_RXNFC
+
+struct mlx5e_ethtool_table {
+ struct mlx5_flow_table *ft;
+ int num_rules;
+};
+
+#define ETHTOOL_NUM_L3_L4_FTS 7
+#define ETHTOOL_NUM_L2_FTS 4
+
+struct mlx5e_ethtool_steering {
+ struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
+ struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS];
+ struct list_head rules;
+ int tot_num_rules;
+};
+
+void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
+void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
+int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
+int mlx5e_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs);
+#else
+static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) { }
+static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { }
+#endif /* CONFIG_MLX5_EN_RXNFC */
+
+#ifdef CONFIG_MLX5_EN_ARFS
+#define ARFS_HASH_SHIFT BITS_PER_BYTE
+#define ARFS_HASH_SIZE BIT(BITS_PER_BYTE)
+
+struct arfs_table {
+ struct mlx5e_flow_table ft;
+ struct mlx5_flow_handle *default_rule;
+ struct hlist_head rules_hash[ARFS_HASH_SIZE];
+};
+
+enum arfs_type {
+ ARFS_IPV4_TCP,
+ ARFS_IPV6_TCP,
+ ARFS_IPV4_UDP,
+ ARFS_IPV6_UDP,
+ ARFS_NUM_TYPES,
+};
+
+struct mlx5e_arfs_tables {
+ struct arfs_table arfs_tables[ARFS_NUM_TYPES];
+ /* Protect aRFS rules list */
+ spinlock_t arfs_lock;
+ struct list_head rules;
+ int last_filter_id;
+ struct workqueue_struct *wq;
+};
+
+int mlx5e_arfs_create_tables(struct mlx5e_priv *priv);
+void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv);
+int mlx5e_arfs_enable(struct mlx5e_priv *priv);
+int mlx5e_arfs_disable(struct mlx5e_priv *priv);
+int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
+ u16 rxq_index, u32 flow_id);
+#else
+static inline int mlx5e_arfs_create_tables(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {}
+static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv) { return -EOPNOTSUPP; }
+static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv) { return -EOPNOTSUPP; }
+#endif
+
+struct mlx5e_flow_steering {
+ struct mlx5_flow_namespace *ns;
+#ifdef CONFIG_MLX5_EN_RXNFC
+ struct mlx5e_ethtool_steering ethtool;
+#endif
+ struct mlx5e_tc_table tc;
+ struct mlx5e_vlan_table vlan;
+ struct mlx5e_l2_table l2;
+ struct mlx5e_ttc_table ttc;
+ struct mlx5e_ttc_table inner_ttc;
+#ifdef CONFIG_MLX5_EN_ARFS
+ struct mlx5e_arfs_tables arfs;
+#endif
+};
+
+struct ttc_params {
+ struct mlx5_flow_table_attr ft_attr;
+ u32 any_tt_tirn;
+ u32 indir_tirn[MLX5E_NUM_INDIR_TIRS];
+ struct mlx5e_ttc_table *inner_ttc;
+};
+
+void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
+void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
+void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
+
+int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc);
+void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc);
+
+int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc);
+void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc);
+
+void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
+
+void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);
+void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
+
+int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
+void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
+
+#endif /* __MLX5E_FLOW_STEER_H__ */
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
new file mode 100644
index 000000000000..ad6d471d00dd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -0,0 +1,307 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bpf_trace.h>
+#include "en/xdp.h"
+
+static inline bool
+mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_dma_info *di,
+ struct xdp_buff *xdp)
+{
+ struct mlx5e_xdp_info xdpi;
+
+ xdpi.xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpi.xdpf))
+ return false;
+ xdpi.dma_addr = di->addr + (xdpi.xdpf->data - (void *)xdpi.xdpf);
+ dma_sync_single_for_device(sq->pdev, xdpi.dma_addr,
+ xdpi.xdpf->len, PCI_DMA_TODEVICE);
+ xdpi.di = *di;
+
+ return mlx5e_xmit_xdp_frame(sq, &xdpi);
+}
+
+/* returns true if packet was consumed by xdp */
+bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
+ void *va, u16 *rx_headroom, u32 *len)
+{
+ struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
+ struct xdp_buff xdp;
+ u32 act;
+ int err;
+
+ if (!prog)
+ return false;
+
+ xdp.data = va + *rx_headroom;
+ xdp_set_data_meta_invalid(&xdp);
+ xdp.data_end = xdp.data + *len;
+ xdp.data_hard_start = va;
+ xdp.rxq = &rq->xdp_rxq;
+
+ act = bpf_prog_run_xdp(prog, &xdp);
+ switch (act) {
+ case XDP_PASS:
+ *rx_headroom = xdp.data - xdp.data_hard_start;
+ *len = xdp.data_end - xdp.data;
+ return false;
+ case XDP_TX:
+ if (unlikely(!mlx5e_xmit_xdp_buff(&rq->xdpsq, di, &xdp)))
+ goto xdp_abort;
+ __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
+ return true;
+ case XDP_REDIRECT:
+ /* When XDP enabled then page-refcnt==1 here */
+ err = xdp_do_redirect(rq->netdev, &xdp, prog);
+ if (unlikely(err))
+ goto xdp_abort;
+ __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags);
+ rq->xdpsq.redirect_flush = true;
+ mlx5e_page_dma_unmap(rq, di);
+ rq->stats->xdp_redirect++;
+ return true;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+xdp_abort:
+ trace_xdp_exception(rq->netdev, prog, act);
+ /* fall through */
+ case XDP_DROP:
+ rq->stats->xdp_drop++;
+ return true;
+ }
+}
+
+bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *xdpi)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+ struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
+ struct mlx5_wqe_data_seg *dseg = wqe->data;
+
+ struct xdp_frame *xdpf = xdpi->xdpf;
+ dma_addr_t dma_addr = xdpi->dma_addr;
+ unsigned int dma_len = xdpf->len;
+
+ struct mlx5e_xdpsq_stats *stats = sq->stats;
+
+ prefetchw(wqe);
+
+ if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || sq->hw_mtu < dma_len)) {
+ stats->err++;
+ return false;
+ }
+
+ if (unlikely(!mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1))) {
+ if (sq->doorbell) {
+ /* SQ is full, ring doorbell */
+ mlx5e_xmit_xdp_doorbell(sq);
+ sq->doorbell = false;
+ }
+ stats->full++;
+ return false;
+ }
+
+ cseg->fm_ce_se = 0;
+
+ /* copy the inline part if required */
+ if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
+ memcpy(eseg->inline_hdr.start, xdpf->data, MLX5E_XDP_MIN_INLINE);
+ eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
+ dma_len -= MLX5E_XDP_MIN_INLINE;
+ dma_addr += MLX5E_XDP_MIN_INLINE;
+ dseg++;
+ }
+
+ /* write the dma part */
+ dseg->addr = cpu_to_be64(dma_addr);
+ dseg->byte_count = cpu_to_be32(dma_len);
+
+ cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
+
+ /* move page to reference to sq responsibility,
+ * and mark so it's not put back in page-cache.
+ */
+ sq->db.xdpi[pi] = *xdpi;
+ sq->pc++;
+
+ sq->doorbell = true;
+
+ stats->xmit++;
+ return true;
+}
+
+bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
+{
+ struct mlx5e_xdpsq *sq;
+ struct mlx5_cqe64 *cqe;
+ struct mlx5e_rq *rq;
+ bool is_redirect;
+ u16 sqcc;
+ int i;
+
+ sq = container_of(cq, struct mlx5e_xdpsq, cq);
+
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
+ return false;
+
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ if (!cqe)
+ return false;
+
+ is_redirect = test_bit(MLX5E_SQ_STATE_REDIRECT, &sq->state);
+ rq = container_of(sq, struct mlx5e_rq, xdpsq);
+
+ /* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
+ * otherwise a cq overrun may occur
+ */
+ sqcc = sq->cc;
+
+ i = 0;
+ do {
+ u16 wqe_counter;
+ bool last_wqe;
+
+ mlx5_cqwq_pop(&cq->wq);
+
+ wqe_counter = be16_to_cpu(cqe->wqe_counter);
+
+ do {
+ u16 ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
+ struct mlx5e_xdp_info *xdpi = &sq->db.xdpi[ci];
+
+ last_wqe = (sqcc == wqe_counter);
+ sqcc++;
+
+ if (is_redirect) {
+ xdp_return_frame(xdpi->xdpf);
+ dma_unmap_single(sq->pdev, xdpi->dma_addr,
+ xdpi->xdpf->len, DMA_TO_DEVICE);
+ } else {
+ /* Recycle RX page */
+ mlx5e_page_release(rq, &xdpi->di, true);
+ }
+ } while (!last_wqe);
+ } while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
+
+ sq->stats->cqes += i;
+
+ mlx5_cqwq_update_db_record(&cq->wq);
+
+ /* ensure cq space is freed before enabling more cqes */
+ wmb();
+
+ sq->cc = sqcc;
+ return (i == MLX5E_TX_CQ_POLL_BUDGET);
+}
+
+void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
+{
+ struct mlx5e_rq *rq;
+ bool is_redirect;
+
+ is_redirect = test_bit(MLX5E_SQ_STATE_REDIRECT, &sq->state);
+ rq = is_redirect ? NULL : container_of(sq, struct mlx5e_rq, xdpsq);
+
+ while (sq->cc != sq->pc) {
+ u16 ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->cc);
+ struct mlx5e_xdp_info *xdpi = &sq->db.xdpi[ci];
+
+ sq->cc++;
+
+ if (is_redirect) {
+ xdp_return_frame(xdpi->xdpf);
+ dma_unmap_single(sq->pdev, xdpi->dma_addr,
+ xdpi->xdpf->len, DMA_TO_DEVICE);
+ } else {
+ /* Recycle RX page */
+ mlx5e_page_release(rq, &xdpi->di, false);
+ }
+ }
+}
+
+int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_xdpsq *sq;
+ int drops = 0;
+ int sq_num;
+ int i;
+
+ if (unlikely(!test_bit(MLX5E_STATE_OPENED, &priv->state)))
+ return -ENETDOWN;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ sq_num = smp_processor_id();
+
+ if (unlikely(sq_num >= priv->channels.num))
+ return -ENXIO;
+
+ sq = &priv->channels.c[sq_num]->xdpsq;
+
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
+ return -ENETDOWN;
+
+ for (i = 0; i < n; i++) {
+ struct xdp_frame *xdpf = frames[i];
+ struct mlx5e_xdp_info xdpi;
+
+ xdpi.dma_addr = dma_map_single(sq->pdev, xdpf->data, xdpf->len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sq->pdev, xdpi.dma_addr))) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ continue;
+ }
+
+ xdpi.xdpf = xdpf;
+
+ if (unlikely(!mlx5e_xmit_xdp_frame(sq, &xdpi))) {
+ dma_unmap_single(sq->pdev, xdpi.dma_addr,
+ xdpf->len, DMA_TO_DEVICE);
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ }
+ }
+
+ if (flags & XDP_XMIT_FLUSH)
+ mlx5e_xmit_xdp_doorbell(sq);
+
+ return n - drops;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
new file mode 100644
index 000000000000..6dfab045925f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __MLX5_EN_XDP_H__
+#define __MLX5_EN_XDP_H__
+
+#include "en.h"
+
+#define MLX5E_XDP_MAX_MTU ((int)(PAGE_SIZE - \
+ MLX5_SKB_FRAG_SZ(XDP_PACKET_HEADROOM)))
+#define MLX5E_XDP_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
+#define MLX5E_XDP_TX_DS_COUNT \
+ ((sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS) + 1 /* SG DS */)
+
+bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
+ void *va, u16 *rx_headroom, u32 *len);
+bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
+void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
+
+bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *xdpi);
+int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
+
+static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ struct mlx5e_tx_wqe *wqe;
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc - 1); /* last pi */
+
+ wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+
+ mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &wqe->ctrl);
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index f20074dbef32..1dd225380a66 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -34,19 +34,26 @@
#ifndef __MLX5E_EN_ACCEL_H__
#define __MLX5E_EN_ACCEL_H__
-#ifdef CONFIG_MLX5_ACCEL
-
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/tls_rxtx.h"
#include "en.h"
-static inline struct sk_buff *mlx5e_accel_handle_tx(struct sk_buff *skb,
- struct mlx5e_txqsq *sq,
- struct net_device *dev,
- struct mlx5e_tx_wqe **wqe,
- u16 *pi)
+static inline void
+mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb)
+{
+ int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr);
+
+ udp_hdr(skb)->len = htons(payload_len);
+}
+
+static inline struct sk_buff *
+mlx5e_accel_handle_tx(struct sk_buff *skb,
+ struct mlx5e_txqsq *sq,
+ struct net_device *dev,
+ struct mlx5e_tx_wqe **wqe,
+ u16 *pi)
{
#ifdef CONFIG_MLX5_EN_TLS
if (test_bit(MLX5E_SQ_STATE_TLS, &sq->state)) {
@@ -64,9 +71,10 @@ static inline struct sk_buff *mlx5e_accel_handle_tx(struct sk_buff *skb,
}
#endif
+ if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
+ mlx5e_udp_gso_handle_tx_skb(skb);
+
return skb;
}
-#endif /* CONFIG_MLX5_ACCEL */
-
#endif /* __MLX5E_EN_ACCEL_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index c245d8e78509..128a82b1dbfc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -37,6 +37,7 @@
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/ipsec.h"
+#include "accel/accel.h"
#include "en.h"
enum {
@@ -346,19 +347,12 @@ mlx5e_ipsec_build_sp(struct net_device *netdev, struct sk_buff *skb,
}
struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *cqe_bcnt)
{
struct mlx5e_ipsec_metadata *mdata;
- struct ethhdr *old_eth;
- struct ethhdr *new_eth;
struct xfrm_state *xs;
- __be16 *ethtype;
- /* Detect inline metadata */
- if (skb->len < ETH_HLEN + MLX5E_METADATA_ETHER_LEN)
- return skb;
- ethtype = (__be16 *)(skb->data + ETH_ALEN * 2);
- if (*ethtype != cpu_to_be16(MLX5E_METADATA_ETHER_TYPE))
+ if (!is_metadata_hdr_valid(skb))
return skb;
/* Use the metadata */
@@ -369,12 +363,8 @@ struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
return NULL;
}
- /* Remove the metadata from the buffer */
- old_eth = (struct ethhdr *)skb->data;
- new_eth = (struct ethhdr *)(skb->data + MLX5E_METADATA_ETHER_LEN);
- memmove(new_eth, old_eth, 2 * ETH_ALEN);
- /* Ethertype is already in its new place */
- skb_pull_inline(skb, MLX5E_METADATA_ETHER_LEN);
+ remove_metadata_hdr(skb);
+ *cqe_bcnt -= MLX5E_METADATA_ETHER_LEN;
return skb;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 2bfbbef1b054..ca47c0540904 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -41,7 +41,7 @@
#include "en.h"
struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *cqe_bcnt);
void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_ipsec_inverse_table_init(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index d167845271c3..eddd7702680b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -110,9 +110,7 @@ static int mlx5e_tls_add(struct net_device *netdev, struct sock *sk,
u32 caps = mlx5_accel_tls_device_caps(mdev);
int ret = -ENOMEM;
void *flow;
-
- if (direction != TLS_OFFLOAD_CTX_DIR_TX)
- return -EINVAL;
+ u32 swid;
flow = kzalloc(MLX5_ST_SZ_BYTES(tls_flow), GFP_KERNEL);
if (!flow)
@@ -122,18 +120,23 @@ static int mlx5e_tls_add(struct net_device *netdev, struct sock *sk,
if (ret)
goto free_flow;
+ ret = mlx5_accel_tls_add_flow(mdev, flow, crypto_info,
+ start_offload_tcp_sn, &swid,
+ direction == TLS_OFFLOAD_CTX_DIR_TX);
+ if (ret < 0)
+ goto free_flow;
+
if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
- struct mlx5e_tls_offload_context *tx_ctx =
+ struct mlx5e_tls_offload_context_tx *tx_ctx =
mlx5e_get_tls_tx_context(tls_ctx);
- u32 swid;
-
- ret = mlx5_accel_tls_add_tx_flow(mdev, flow, crypto_info,
- start_offload_tcp_sn, &swid);
- if (ret < 0)
- goto free_flow;
tx_ctx->swid = htonl(swid);
tx_ctx->expected_seq = start_offload_tcp_sn;
+ } else {
+ struct mlx5e_tls_offload_context_rx *rx_ctx =
+ mlx5e_get_tls_rx_context(tls_ctx);
+
+ rx_ctx->handle = htonl(swid);
}
return 0;
@@ -147,30 +150,60 @@ static void mlx5e_tls_del(struct net_device *netdev,
enum tls_offload_ctx_dir direction)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ unsigned int handle;
- if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
- u32 swid = ntohl(mlx5e_get_tls_tx_context(tls_ctx)->swid);
+ handle = ntohl((direction == TLS_OFFLOAD_CTX_DIR_TX) ?
+ mlx5e_get_tls_tx_context(tls_ctx)->swid :
+ mlx5e_get_tls_rx_context(tls_ctx)->handle);
- mlx5_accel_tls_del_tx_flow(priv->mdev, swid);
- } else {
- netdev_err(netdev, "unsupported direction %d\n", direction);
- }
+ mlx5_accel_tls_del_flow(priv->mdev, handle,
+ direction == TLS_OFFLOAD_CTX_DIR_TX);
+}
+
+static void mlx5e_tls_resync_rx(struct net_device *netdev, struct sock *sk,
+ u32 seq, u64 rcd_sn)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_tls_offload_context_rx *rx_ctx;
+
+ rx_ctx = mlx5e_get_tls_rx_context(tls_ctx);
+
+ netdev_info(netdev, "resyncing seq %d rcd %lld\n", seq,
+ be64_to_cpu(rcd_sn));
+ mlx5_accel_tls_resync_rx(priv->mdev, rx_ctx->handle, seq, rcd_sn);
+ atomic64_inc(&priv->tls->sw_stats.rx_tls_resync_reply);
}
static const struct tlsdev_ops mlx5e_tls_ops = {
.tls_dev_add = mlx5e_tls_add,
.tls_dev_del = mlx5e_tls_del,
+ .tls_dev_resync_rx = mlx5e_tls_resync_rx,
};
void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
{
+ u32 caps = mlx5_accel_tls_device_caps(priv->mdev);
struct net_device *netdev = priv->netdev;
if (!mlx5_accel_is_tls_device(priv->mdev))
return;
- netdev->features |= NETIF_F_HW_TLS_TX;
- netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ if (caps & MLX5_ACCEL_TLS_TX) {
+ netdev->features |= NETIF_F_HW_TLS_TX;
+ netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ }
+
+ if (caps & MLX5_ACCEL_TLS_RX) {
+ netdev->features |= NETIF_F_HW_TLS_RX;
+ netdev->hw_features |= NETIF_F_HW_TLS_RX;
+ }
+
+ if (!(caps & MLX5_ACCEL_TLS_LRO)) {
+ netdev->features &= ~NETIF_F_LRO;
+ netdev->hw_features &= ~NETIF_F_LRO;
+ }
+
netdev->tlsdev_ops = &mlx5e_tls_ops;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
index b6162178f621..3f5d72163b56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
@@ -43,25 +43,44 @@ struct mlx5e_tls_sw_stats {
atomic64_t tx_tls_drop_resync_alloc;
atomic64_t tx_tls_drop_no_sync_data;
atomic64_t tx_tls_drop_bypass_required;
+ atomic64_t rx_tls_drop_resync_request;
+ atomic64_t rx_tls_resync_request;
+ atomic64_t rx_tls_resync_reply;
+ atomic64_t rx_tls_auth_fail;
};
struct mlx5e_tls {
struct mlx5e_tls_sw_stats sw_stats;
};
-struct mlx5e_tls_offload_context {
- struct tls_offload_context base;
+struct mlx5e_tls_offload_context_tx {
+ struct tls_offload_context_tx base;
u32 expected_seq;
__be32 swid;
};
-static inline struct mlx5e_tls_offload_context *
+static inline struct mlx5e_tls_offload_context_tx *
mlx5e_get_tls_tx_context(struct tls_context *tls_ctx)
{
- BUILD_BUG_ON(sizeof(struct mlx5e_tls_offload_context) >
- TLS_OFFLOAD_CONTEXT_SIZE);
- return container_of(tls_offload_ctx(tls_ctx),
- struct mlx5e_tls_offload_context,
+ BUILD_BUG_ON(sizeof(struct mlx5e_tls_offload_context_tx) >
+ TLS_OFFLOAD_CONTEXT_SIZE_TX);
+ return container_of(tls_offload_ctx_tx(tls_ctx),
+ struct mlx5e_tls_offload_context_tx,
+ base);
+}
+
+struct mlx5e_tls_offload_context_rx {
+ struct tls_offload_context_rx base;
+ __be32 handle;
+};
+
+static inline struct mlx5e_tls_offload_context_rx *
+mlx5e_get_tls_rx_context(struct tls_context *tls_ctx)
+{
+ BUILD_BUG_ON(sizeof(struct mlx5e_tls_offload_context_rx) >
+ TLS_OFFLOAD_CONTEXT_SIZE_RX);
+ return container_of(tls_offload_ctx_rx(tls_ctx),
+ struct mlx5e_tls_offload_context_rx,
base);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
index 15aef71d1957..be137d4a9169 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
@@ -33,6 +33,14 @@
#include "en_accel/tls.h"
#include "en_accel/tls_rxtx.h"
+#include "accel/accel.h"
+
+#include <net/inet6_hashtables.h>
+#include <linux/ipv6.h>
+
+#define SYNDROM_DECRYPTED 0x30
+#define SYNDROM_RESYNC_REQUEST 0x31
+#define SYNDROM_AUTH_FAILED 0x32
#define SYNDROME_OFFLOAD_REQUIRED 32
#define SYNDROME_SYNC 33
@@ -44,10 +52,26 @@ struct sync_info {
skb_frag_t frags[MAX_SKB_FRAGS];
};
-struct mlx5e_tls_metadata {
+struct recv_metadata_content {
+ u8 syndrome;
+ u8 reserved;
+ __be32 sync_seq;
+} __packed;
+
+struct send_metadata_content {
/* One byte of syndrome followed by 3 bytes of swid */
__be32 syndrome_swid;
__be16 first_seq;
+} __packed;
+
+struct mlx5e_tls_metadata {
+ union {
+ /* from fpga to host */
+ struct recv_metadata_content recv;
+ /* from host to fpga */
+ struct send_metadata_content send;
+ unsigned char raw[6];
+ } __packed content;
/* packet type ID field */
__be16 ethertype;
} __packed;
@@ -68,12 +92,13 @@ static int mlx5e_tls_add_metadata(struct sk_buff *skb, __be32 swid)
2 * ETH_ALEN);
eth->h_proto = cpu_to_be16(MLX5E_METADATA_ETHER_TYPE);
- pet->syndrome_swid = htonl(SYNDROME_OFFLOAD_REQUIRED << 24) | swid;
+ pet->content.send.syndrome_swid =
+ htonl(SYNDROME_OFFLOAD_REQUIRED << 24) | swid;
return 0;
}
-static int mlx5e_tls_get_sync_data(struct mlx5e_tls_offload_context *context,
+static int mlx5e_tls_get_sync_data(struct mlx5e_tls_offload_context_tx *context,
u32 tcp_seq, struct sync_info *info)
{
int remaining, i = 0, ret = -EINVAL;
@@ -149,7 +174,7 @@ static void mlx5e_tls_complete_sync_skb(struct sk_buff *skb,
pet = (struct mlx5e_tls_metadata *)(nskb->data + sizeof(struct ethhdr));
memcpy(pet, &syndrome, sizeof(syndrome));
- pet->first_seq = htons(tcp_seq);
+ pet->content.send.first_seq = htons(tcp_seq);
/* MLX5 devices don't care about the checksum partial start, offset
* and pseudo header
@@ -161,7 +186,7 @@ static void mlx5e_tls_complete_sync_skb(struct sk_buff *skb,
}
static struct sk_buff *
-mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context *context,
+mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_tx_wqe **wqe,
u16 *pi,
@@ -239,7 +264,7 @@ struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
u16 *pi)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_tls_offload_context *context;
+ struct mlx5e_tls_offload_context_tx *context;
struct tls_context *tls_ctx;
u32 expected_seq;
int datalen;
@@ -276,3 +301,83 @@ struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
out:
return skb;
}
+
+static int tls_update_resync_sn(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5e_tls_metadata *mdata)
+{
+ struct sock *sk = NULL;
+ struct iphdr *iph;
+ struct tcphdr *th;
+ __be32 seq;
+
+ if (mdata->ethertype != htons(ETH_P_IP))
+ return -EINVAL;
+
+ iph = (struct iphdr *)(mdata + 1);
+
+ th = ((void *)iph) + iph->ihl * 4;
+
+ if (iph->version == 4) {
+ sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo,
+ iph->saddr, th->source, iph->daddr,
+ th->dest, netdev->ifindex);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ struct ipv6hdr *ipv6h = (struct ipv6hdr *)iph;
+
+ sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo,
+ &ipv6h->saddr, th->source,
+ &ipv6h->daddr, ntohs(th->dest),
+ netdev->ifindex, 0);
+#endif
+ }
+ if (!sk || sk->sk_state == TCP_TIME_WAIT) {
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ atomic64_inc(&priv->tls->sw_stats.rx_tls_drop_resync_request);
+ goto out;
+ }
+
+ skb->sk = sk;
+ skb->destructor = sock_edemux;
+
+ memcpy(&seq, &mdata->content.recv.sync_seq, sizeof(seq));
+ tls_offload_rx_resync_request(sk, seq);
+out:
+ return 0;
+}
+
+void mlx5e_tls_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb,
+ u32 *cqe_bcnt)
+{
+ struct mlx5e_tls_metadata *mdata;
+ struct mlx5e_priv *priv;
+
+ if (!is_metadata_hdr_valid(skb))
+ return;
+
+ /* Use the metadata */
+ mdata = (struct mlx5e_tls_metadata *)(skb->data + ETH_HLEN);
+ switch (mdata->content.recv.syndrome) {
+ case SYNDROM_DECRYPTED:
+ skb->decrypted = 1;
+ break;
+ case SYNDROM_RESYNC_REQUEST:
+ tls_update_resync_sn(netdev, skb, mdata);
+ priv = netdev_priv(netdev);
+ atomic64_inc(&priv->tls->sw_stats.rx_tls_resync_request);
+ break;
+ case SYNDROM_AUTH_FAILED:
+ /* Authentication failure will be observed and verified by kTLS */
+ priv = netdev_priv(netdev);
+ atomic64_inc(&priv->tls->sw_stats.rx_tls_auth_fail);
+ break;
+ default:
+ /* Bypass the metadata header to others */
+ return;
+ }
+
+ remove_metadata_hdr(skb);
+ *cqe_bcnt -= MLX5E_METADATA_ETHER_LEN;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
index 405dfd302225..311667ec71b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
@@ -45,6 +45,9 @@ struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
struct mlx5e_tx_wqe **wqe,
u16 *pi);
+void mlx5e_tls_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb,
+ u32 *cqe_bcnt);
+
#endif /* CONFIG_MLX5_EN_TLS */
#endif /* __MLX5E_TLS_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index d258bb679271..45cdde694d20 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -30,8 +30,6 @@
* SOFTWARE.
*/
-#ifdef CONFIG_RFS_ACCEL
-
#include <linux/hash.h>
#include <linux/mlx5/fs.h>
#include <linux/ip.h>
@@ -738,4 +736,4 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
spin_unlock_bh(&arfs->arfs_lock);
return arfs_rule->filter_id;
}
-#endif
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index fffe514ba855..98dd3e0ada72 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -32,6 +32,7 @@
#include "en.h"
#include "en/port.h"
+#include "lib/clock.h"
void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
struct ethtool_drvinfo *drvinfo)
@@ -969,33 +970,6 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
return 0;
}
-static int mlx5e_get_rxnfc(struct net_device *netdev,
- struct ethtool_rxnfc *info, u32 *rule_locs)
-{
- struct mlx5e_priv *priv = netdev_priv(netdev);
- int err = 0;
-
- switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = priv->channels.params.num_channels;
- break;
- case ETHTOOL_GRXCLSRLCNT:
- info->rule_cnt = priv->fs.ethtool.tot_num_rules;
- break;
- case ETHTOOL_GRXCLSRULE:
- err = mlx5e_ethtool_get_flow(priv, info, info->fs.location);
- break;
- case ETHTOOL_GRXCLSRLALL:
- err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
#define MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC 100
#define MLX5E_PFC_PREVEN_TOUT_MAX_MSEC 8000
#define MLX5E_PFC_PREVEN_MINOR_PRECENT 85
@@ -1133,10 +1107,10 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
if (ret)
return ret;
- info->phc_index = mdev->clock.ptp ?
- ptp_clock_index(mdev->clock.ptp) : -1;
+ info->phc_index = mlx5_clock_get_ptp_index(mdev);
- if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
+ if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz) ||
+ info->phc_index == -1)
return 0;
info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
@@ -1606,26 +1580,6 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev)
return priv->channels.params.pflags;
}
-static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
-{
- int err = 0;
- struct mlx5e_priv *priv = netdev_priv(dev);
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXCLSRLINS:
- err = mlx5e_ethtool_flow_replace(priv, &cmd->fs);
- break;
- case ETHTOOL_SRXCLSRLDEL:
- err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
struct ethtool_flash *flash)
{
@@ -1678,8 +1632,10 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
+#ifdef CONFIG_MLX5_EN_RXNFC
.get_rxnfc = mlx5e_get_rxnfc,
.set_rxnfc = mlx5e_set_rxnfc,
+#endif
.flash_device = mlx5e_flash_device,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
@@ -1696,5 +1652,4 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.self_test = mlx5e_self_test,
.get_msglevel = mlx5e_get_msglevel,
.set_msglevel = mlx5e_set_msglevel,
-
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index eafc59280ada..75bb981e00b7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -66,11 +66,14 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv,
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case TCP_V4_FLOW:
case UDP_V4_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
max_tuples = ETHTOOL_NUM_L3_L4_FTS;
prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples);
eth_ft = &priv->fs.ethtool.l3_l4_ft[prio];
break;
case IP_USER_FLOW:
+ case IPV6_USER_FLOW:
max_tuples = ETHTOOL_NUM_L3_L4_FTS;
prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples);
eth_ft = &priv->fs.ethtool.l3_l4_ft[prio];
@@ -115,29 +118,203 @@ static void mask_spec(u8 *mask, u8 *val, size_t size)
*((u8 *)val) = *((u8 *)mask) & *((u8 *)val);
}
-static void set_ips(void *outer_headers_v, void *outer_headers_c, __be32 ip4src_m,
- __be32 ip4src_v, __be32 ip4dst_m, __be32 ip4dst_v)
+#define MLX5E_FTE_SET(header_p, fld, v) \
+ MLX5_SET(fte_match_set_lyr_2_4, header_p, fld, v)
+
+#define MLX5E_FTE_ADDR_OF(header_p, fld) \
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, header_p, fld)
+
+static void
+set_ip4(void *headers_c, void *headers_v, __be32 ip4src_m,
+ __be32 ip4src_v, __be32 ip4dst_m, __be32 ip4dst_v)
{
if (ip4src_m) {
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
- src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ memcpy(MLX5E_FTE_ADDR_OF(headers_v, src_ipv4_src_ipv6.ipv4_layout.ipv4),
&ip4src_v, sizeof(ip4src_v));
- memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
- src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ memset(MLX5E_FTE_ADDR_OF(headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4),
0xff, sizeof(ip4src_m));
}
if (ip4dst_m) {
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
- dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ memcpy(MLX5E_FTE_ADDR_OF(headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
&ip4dst_v, sizeof(ip4dst_v));
- memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
- dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ memset(MLX5E_FTE_ADDR_OF(headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
0xff, sizeof(ip4dst_m));
}
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
- ethertype, ETH_P_IP);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
- ethertype, 0xffff);
+
+ MLX5E_FTE_SET(headers_c, ethertype, 0xffff);
+ MLX5E_FTE_SET(headers_v, ethertype, ETH_P_IP);
+}
+
+static void
+set_ip6(void *headers_c, void *headers_v, __be32 ip6src_m[4],
+ __be32 ip6src_v[4], __be32 ip6dst_m[4], __be32 ip6dst_v[4])
+{
+ u8 ip6_sz = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
+
+ if (!ipv6_addr_any((struct in6_addr *)ip6src_m)) {
+ memcpy(MLX5E_FTE_ADDR_OF(headers_v, src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ ip6src_v, ip6_sz);
+ memcpy(MLX5E_FTE_ADDR_OF(headers_c, src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ ip6src_m, ip6_sz);
+ }
+ if (!ipv6_addr_any((struct in6_addr *)ip6dst_m)) {
+ memcpy(MLX5E_FTE_ADDR_OF(headers_v, dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ ip6dst_v, ip6_sz);
+ memcpy(MLX5E_FTE_ADDR_OF(headers_c, dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ ip6dst_m, ip6_sz);
+ }
+
+ MLX5E_FTE_SET(headers_c, ethertype, 0xffff);
+ MLX5E_FTE_SET(headers_v, ethertype, ETH_P_IPV6);
+}
+
+static void
+set_tcp(void *headers_c, void *headers_v, __be16 psrc_m, __be16 psrc_v,
+ __be16 pdst_m, __be16 pdst_v)
+{
+ if (psrc_m) {
+ MLX5E_FTE_SET(headers_c, tcp_sport, 0xffff);
+ MLX5E_FTE_SET(headers_v, tcp_sport, ntohs(psrc_v));
+ }
+ if (pdst_m) {
+ MLX5E_FTE_SET(headers_c, tcp_dport, 0xffff);
+ MLX5E_FTE_SET(headers_v, tcp_dport, ntohs(pdst_v));
+ }
+
+ MLX5E_FTE_SET(headers_c, ip_protocol, 0xffff);
+ MLX5E_FTE_SET(headers_v, ip_protocol, IPPROTO_TCP);
+}
+
+static void
+set_udp(void *headers_c, void *headers_v, __be16 psrc_m, __be16 psrc_v,
+ __be16 pdst_m, __be16 pdst_v)
+{
+ if (psrc_m) {
+ MLX5E_FTE_SET(headers_c, udp_sport, 0xffff);
+ MLX5E_FTE_SET(headers_c, udp_sport, ntohs(psrc_v));
+ }
+
+ if (pdst_m) {
+ MLX5E_FTE_SET(headers_c, udp_dport, 0xffff);
+ MLX5E_FTE_SET(headers_v, udp_dport, ntohs(pdst_v));
+ }
+
+ MLX5E_FTE_SET(headers_c, ip_protocol, 0xffff);
+ MLX5E_FTE_SET(headers_v, ip_protocol, IPPROTO_UDP);
+}
+
+static void
+parse_tcp4(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip4_spec *l4_mask = &fs->m_u.tcp_ip4_spec;
+ struct ethtool_tcpip4_spec *l4_val = &fs->h_u.tcp_ip4_spec;
+
+ set_ip4(headers_c, headers_v, l4_mask->ip4src, l4_val->ip4src,
+ l4_mask->ip4dst, l4_val->ip4dst);
+
+ set_tcp(headers_c, headers_v, l4_mask->psrc, l4_val->psrc,
+ l4_mask->pdst, l4_val->pdst);
+}
+
+static void
+parse_udp4(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip4_spec *l4_mask = &fs->m_u.udp_ip4_spec;
+ struct ethtool_tcpip4_spec *l4_val = &fs->h_u.udp_ip4_spec;
+
+ set_ip4(headers_c, headers_v, l4_mask->ip4src, l4_val->ip4src,
+ l4_mask->ip4dst, l4_val->ip4dst);
+
+ set_udp(headers_c, headers_v, l4_mask->psrc, l4_val->psrc,
+ l4_mask->pdst, l4_val->pdst);
+}
+
+static void
+parse_ip4(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_usrip4_spec *l3_mask = &fs->m_u.usr_ip4_spec;
+ struct ethtool_usrip4_spec *l3_val = &fs->h_u.usr_ip4_spec;
+
+ set_ip4(headers_c, headers_v, l3_mask->ip4src, l3_val->ip4src,
+ l3_mask->ip4dst, l3_val->ip4dst);
+
+ if (l3_mask->proto) {
+ MLX5E_FTE_SET(headers_c, ip_protocol, l3_mask->proto);
+ MLX5E_FTE_SET(headers_v, ip_protocol, l3_val->proto);
+ }
+}
+
+static void
+parse_ip6(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_usrip6_spec *l3_mask = &fs->m_u.usr_ip6_spec;
+ struct ethtool_usrip6_spec *l3_val = &fs->h_u.usr_ip6_spec;
+
+ set_ip6(headers_c, headers_v, l3_mask->ip6src,
+ l3_val->ip6src, l3_mask->ip6dst, l3_val->ip6dst);
+
+ if (l3_mask->l4_proto) {
+ MLX5E_FTE_SET(headers_c, ip_protocol, l3_mask->l4_proto);
+ MLX5E_FTE_SET(headers_v, ip_protocol, l3_val->l4_proto);
+ }
+}
+
+static void
+parse_tcp6(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip6_spec *l4_mask = &fs->m_u.tcp_ip6_spec;
+ struct ethtool_tcpip6_spec *l4_val = &fs->h_u.tcp_ip6_spec;
+
+ set_ip6(headers_c, headers_v, l4_mask->ip6src,
+ l4_val->ip6src, l4_mask->ip6dst, l4_val->ip6dst);
+
+ set_tcp(headers_c, headers_v, l4_mask->psrc, l4_val->psrc,
+ l4_mask->pdst, l4_val->pdst);
+}
+
+static void
+parse_udp6(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip6_spec *l4_mask = &fs->m_u.udp_ip6_spec;
+ struct ethtool_tcpip6_spec *l4_val = &fs->h_u.udp_ip6_spec;
+
+ set_ip6(headers_c, headers_v, l4_mask->ip6src,
+ l4_val->ip6src, l4_mask->ip6dst, l4_val->ip6dst);
+
+ set_udp(headers_c, headers_v, l4_mask->psrc, l4_val->psrc,
+ l4_mask->pdst, l4_val->pdst);
+}
+
+static void
+parse_ether(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethhdr *eth_mask = &fs->m_u.ether_spec;
+ struct ethhdr *eth_val = &fs->h_u.ether_spec;
+
+ mask_spec((u8 *)eth_mask, (u8 *)eth_val, sizeof(*eth_mask));
+ ether_addr_copy(MLX5E_FTE_ADDR_OF(headers_c, smac_47_16), eth_mask->h_source);
+ ether_addr_copy(MLX5E_FTE_ADDR_OF(headers_v, smac_47_16), eth_val->h_source);
+ ether_addr_copy(MLX5E_FTE_ADDR_OF(headers_c, dmac_47_16), eth_mask->h_dest);
+ ether_addr_copy(MLX5E_FTE_ADDR_OF(headers_v, dmac_47_16), eth_val->h_dest);
+ MLX5E_FTE_SET(headers_c, ethertype, ntohs(eth_mask->h_proto));
+ MLX5E_FTE_SET(headers_v, ethertype, ntohs(eth_val->h_proto));
+}
+
+static void
+set_cvlan(void *headers_c, void *headers_v, __be16 vlan_tci)
+{
+ MLX5E_FTE_SET(headers_c, cvlan_tag, 1);
+ MLX5E_FTE_SET(headers_v, cvlan_tag, 1);
+ MLX5E_FTE_SET(headers_c, first_vid, 0xfff);
+ MLX5E_FTE_SET(headers_v, first_vid, ntohs(vlan_tci));
+}
+
+static void
+set_dmac(void *headers_c, void *headers_v,
+ unsigned char m_dest[ETH_ALEN], unsigned char v_dest[ETH_ALEN])
+{
+ ether_addr_copy(MLX5E_FTE_ADDR_OF(headers_c, dmac_47_16), m_dest);
+ ether_addr_copy(MLX5E_FTE_ADDR_OF(headers_v, dmac_47_16), v_dest);
}
static int set_flow_attrs(u32 *match_c, u32 *match_v,
@@ -148,112 +325,42 @@ static int set_flow_attrs(u32 *match_c, u32 *match_v,
void *outer_headers_v = MLX5_ADDR_OF(fte_match_param, match_v,
outer_headers);
u32 flow_type = fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
- struct ethtool_tcpip4_spec *l4_mask;
- struct ethtool_tcpip4_spec *l4_val;
- struct ethtool_usrip4_spec *l3_mask;
- struct ethtool_usrip4_spec *l3_val;
- struct ethhdr *eth_val;
- struct ethhdr *eth_mask;
switch (flow_type) {
case TCP_V4_FLOW:
- l4_mask = &fs->m_u.tcp_ip4_spec;
- l4_val = &fs->h_u.tcp_ip4_spec;
- set_ips(outer_headers_v, outer_headers_c, l4_mask->ip4src,
- l4_val->ip4src, l4_mask->ip4dst, l4_val->ip4dst);
-
- if (l4_mask->psrc) {
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, tcp_sport,
- 0xffff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, tcp_sport,
- ntohs(l4_val->psrc));
- }
- if (l4_mask->pdst) {
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, tcp_dport,
- 0xffff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, tcp_dport,
- ntohs(l4_val->pdst));
- }
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol,
- 0xffff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, ip_protocol,
- IPPROTO_TCP);
+ parse_tcp4(outer_headers_c, outer_headers_v, fs);
break;
case UDP_V4_FLOW:
- l4_mask = &fs->m_u.tcp_ip4_spec;
- l4_val = &fs->h_u.tcp_ip4_spec;
- set_ips(outer_headers_v, outer_headers_c, l4_mask->ip4src,
- l4_val->ip4src, l4_mask->ip4dst, l4_val->ip4dst);
-
- if (l4_mask->psrc) {
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, udp_sport,
- 0xffff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, udp_sport,
- ntohs(l4_val->psrc));
- }
- if (l4_mask->pdst) {
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, udp_dport,
- 0xffff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, udp_dport,
- ntohs(l4_val->pdst));
- }
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol,
- 0xffff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, ip_protocol,
- IPPROTO_UDP);
+ parse_udp4(outer_headers_c, outer_headers_v, fs);
break;
case IP_USER_FLOW:
- l3_mask = &fs->m_u.usr_ip4_spec;
- l3_val = &fs->h_u.usr_ip4_spec;
- set_ips(outer_headers_v, outer_headers_c, l3_mask->ip4src,
- l3_val->ip4src, l3_mask->ip4dst, l3_val->ip4dst);
+ parse_ip4(outer_headers_c, outer_headers_v, fs);
+ break;
+ case TCP_V6_FLOW:
+ parse_tcp6(outer_headers_c, outer_headers_v, fs);
+ break;
+ case UDP_V6_FLOW:
+ parse_udp6(outer_headers_c, outer_headers_v, fs);
+ break;
+ case IPV6_USER_FLOW:
+ parse_ip6(outer_headers_c, outer_headers_v, fs);
break;
case ETHER_FLOW:
- eth_mask = &fs->m_u.ether_spec;
- eth_val = &fs->h_u.ether_spec;
-
- mask_spec((u8 *)eth_mask, (u8 *)eth_val, sizeof(*eth_mask));
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
- outer_headers_c, smac_47_16),
- eth_mask->h_source);
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
- outer_headers_v, smac_47_16),
- eth_val->h_source);
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
- outer_headers_c, dmac_47_16),
- eth_mask->h_dest);
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
- outer_headers_v, dmac_47_16),
- eth_val->h_dest);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, ethertype,
- ntohs(eth_mask->h_proto));
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, ethertype,
- ntohs(eth_val->h_proto));
+ parse_ether(outer_headers_c, outer_headers_v, fs);
break;
default:
return -EINVAL;
}
if ((fs->flow_type & FLOW_EXT) &&
- (fs->m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK))) {
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
- cvlan_tag, 1);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
- cvlan_tag, 1);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
- first_vid, 0xfff);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
- first_vid, ntohs(fs->h_ext.vlan_tci));
- }
+ (fs->m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)))
+ set_cvlan(outer_headers_c, outer_headers_v, fs->h_ext.vlan_tci);
+
if (fs->flow_type & FLOW_MAC_EXT &&
!is_zero_ether_addr(fs->m_ext.h_dest)) {
mask_spec(fs->m_ext.h_dest, fs->h_ext.h_dest, ETH_ALEN);
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
- outer_headers_c, dmac_47_16),
- fs->m_ext.h_dest);
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
- outer_headers_v, dmac_47_16),
- fs->h_ext.h_dest);
+ set_dmac(outer_headers_c, outer_headers_v, fs->m_ext.h_dest,
+ fs->h_ext.h_dest);
}
return 0;
@@ -379,16 +486,143 @@ static struct mlx5e_ethtool_rule *get_ethtool_rule(struct mlx5e_priv *priv,
#define all_zeros_or_all_ones(field) \
((field) == 0 || (field) == (__force typeof(field))-1)
+static int validate_ethter(struct ethtool_rx_flow_spec *fs)
+{
+ struct ethhdr *eth_mask = &fs->m_u.ether_spec;
+ int ntuples = 0;
+
+ if (!is_zero_ether_addr(eth_mask->h_dest))
+ ntuples++;
+ if (!is_zero_ether_addr(eth_mask->h_source))
+ ntuples++;
+ if (eth_mask->h_proto)
+ ntuples++;
+ return ntuples;
+}
+
+static int validate_tcpudp4(struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip4_spec *l4_mask = &fs->m_u.tcp_ip4_spec;
+ int ntuples = 0;
+
+ if (l4_mask->tos)
+ return -EINVAL;
+
+ if (l4_mask->ip4src) {
+ if (!all_ones(l4_mask->ip4src))
+ return -EINVAL;
+ ntuples++;
+ }
+ if (l4_mask->ip4dst) {
+ if (!all_ones(l4_mask->ip4dst))
+ return -EINVAL;
+ ntuples++;
+ }
+ if (l4_mask->psrc) {
+ if (!all_ones(l4_mask->psrc))
+ return -EINVAL;
+ ntuples++;
+ }
+ if (l4_mask->pdst) {
+ if (!all_ones(l4_mask->pdst))
+ return -EINVAL;
+ ntuples++;
+ }
+ /* Flow is TCP/UDP */
+ return ++ntuples;
+}
+
+static int validate_ip4(struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_usrip4_spec *l3_mask = &fs->m_u.usr_ip4_spec;
+ int ntuples = 0;
+
+ if (l3_mask->l4_4_bytes || l3_mask->tos ||
+ fs->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4)
+ return -EINVAL;
+ if (l3_mask->ip4src) {
+ if (!all_ones(l3_mask->ip4src))
+ return -EINVAL;
+ ntuples++;
+ }
+ if (l3_mask->ip4dst) {
+ if (!all_ones(l3_mask->ip4dst))
+ return -EINVAL;
+ ntuples++;
+ }
+ if (l3_mask->proto)
+ ntuples++;
+ /* Flow is IPv4 */
+ return ++ntuples;
+}
+
+static int validate_ip6(struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_usrip6_spec *l3_mask = &fs->m_u.usr_ip6_spec;
+ int ntuples = 0;
+
+ if (l3_mask->l4_4_bytes || l3_mask->tclass)
+ return -EINVAL;
+ if (!ipv6_addr_any((struct in6_addr *)l3_mask->ip6src))
+ ntuples++;
+
+ if (!ipv6_addr_any((struct in6_addr *)l3_mask->ip6dst))
+ ntuples++;
+ if (l3_mask->l4_proto)
+ ntuples++;
+ /* Flow is IPv6 */
+ return ++ntuples;
+}
+
+static int validate_tcpudp6(struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip6_spec *l4_mask = &fs->m_u.tcp_ip6_spec;
+ int ntuples = 0;
+
+ if (l4_mask->tclass)
+ return -EINVAL;
+
+ if (!ipv6_addr_any((struct in6_addr *)l4_mask->ip6src))
+ ntuples++;
+
+ if (!ipv6_addr_any((struct in6_addr *)l4_mask->ip6dst))
+ ntuples++;
+
+ if (l4_mask->psrc) {
+ if (!all_ones(l4_mask->psrc))
+ return -EINVAL;
+ ntuples++;
+ }
+ if (l4_mask->pdst) {
+ if (!all_ones(l4_mask->pdst))
+ return -EINVAL;
+ ntuples++;
+ }
+ /* Flow is TCP/UDP */
+ return ++ntuples;
+}
+
+static int validate_vlan(struct ethtool_rx_flow_spec *fs)
+{
+ if (fs->m_ext.vlan_etype ||
+ fs->m_ext.vlan_tci != cpu_to_be16(VLAN_VID_MASK))
+ return -EINVAL;
+
+ if (fs->m_ext.vlan_tci &&
+ (be16_to_cpu(fs->h_ext.vlan_tci) >= VLAN_N_VID))
+ return -EINVAL;
+
+ return 1;
+}
+
static int validate_flow(struct mlx5e_priv *priv,
struct ethtool_rx_flow_spec *fs)
{
- struct ethtool_tcpip4_spec *l4_mask;
- struct ethtool_usrip4_spec *l3_mask;
- struct ethhdr *eth_mask;
int num_tuples = 0;
+ int ret = 0;
if (fs->location >= MAX_NUM_OF_ETHTOOL_RULES)
- return -EINVAL;
+ return -ENOSPC;
if (fs->ring_cookie >= priv->channels.params.num_channels &&
fs->ring_cookie != RX_CLS_FLOW_DISC)
@@ -396,73 +630,42 @@ static int validate_flow(struct mlx5e_priv *priv,
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case ETHER_FLOW:
- eth_mask = &fs->m_u.ether_spec;
- if (!is_zero_ether_addr(eth_mask->h_dest))
- num_tuples++;
- if (!is_zero_ether_addr(eth_mask->h_source))
- num_tuples++;
- if (eth_mask->h_proto)
- num_tuples++;
+ num_tuples += validate_ethter(fs);
break;
case TCP_V4_FLOW:
case UDP_V4_FLOW:
- if (fs->m_u.tcp_ip4_spec.tos)
- return -EINVAL;
- l4_mask = &fs->m_u.tcp_ip4_spec;
- if (l4_mask->ip4src) {
- if (!all_ones(l4_mask->ip4src))
- return -EINVAL;
- num_tuples++;
- }
- if (l4_mask->ip4dst) {
- if (!all_ones(l4_mask->ip4dst))
- return -EINVAL;
- num_tuples++;
- }
- if (l4_mask->psrc) {
- if (!all_ones(l4_mask->psrc))
- return -EINVAL;
- num_tuples++;
- }
- if (l4_mask->pdst) {
- if (!all_ones(l4_mask->pdst))
- return -EINVAL;
- num_tuples++;
- }
- /* Flow is TCP/UDP */
- num_tuples++;
+ ret = validate_tcpudp4(fs);
+ if (ret < 0)
+ return ret;
+ num_tuples += ret;
break;
case IP_USER_FLOW:
- l3_mask = &fs->m_u.usr_ip4_spec;
- if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto ||
- fs->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4)
- return -EINVAL;
- if (l3_mask->ip4src) {
- if (!all_ones(l3_mask->ip4src))
- return -EINVAL;
- num_tuples++;
- }
- if (l3_mask->ip4dst) {
- if (!all_ones(l3_mask->ip4dst))
- return -EINVAL;
- num_tuples++;
- }
- /* Flow is IPv4 */
- num_tuples++;
+ ret = validate_ip4(fs);
+ if (ret < 0)
+ return ret;
+ num_tuples += ret;
+ break;
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ ret = validate_tcpudp6(fs);
+ if (ret < 0)
+ return ret;
+ num_tuples += ret;
+ break;
+ case IPV6_USER_FLOW:
+ ret = validate_ip6(fs);
+ if (ret < 0)
+ return ret;
+ num_tuples += ret;
break;
default:
- return -EINVAL;
+ return -ENOTSUPP;
}
if ((fs->flow_type & FLOW_EXT)) {
- if (fs->m_ext.vlan_etype ||
- (fs->m_ext.vlan_tci != cpu_to_be16(VLAN_VID_MASK)))
- return -EINVAL;
-
- if (fs->m_ext.vlan_tci) {
- if (be16_to_cpu(fs->h_ext.vlan_tci) >= VLAN_N_VID)
- return -EINVAL;
- }
- num_tuples++;
+ ret = validate_vlan(fs);
+ if (ret < 0)
+ return ret;
+ num_tuples += ret;
}
if (fs->flow_type & FLOW_MAC_EXT &&
@@ -472,8 +675,9 @@ static int validate_flow(struct mlx5e_priv *priv,
return num_tuples;
}
-int mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
- struct ethtool_rx_flow_spec *fs)
+static int
+mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
+ struct ethtool_rx_flow_spec *fs)
{
struct mlx5e_ethtool_table *eth_ft;
struct mlx5e_ethtool_rule *eth_rule;
@@ -483,8 +687,9 @@ int mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
num_tuples = validate_flow(priv, fs);
if (num_tuples <= 0) {
- netdev_warn(priv->netdev, "%s: flow is not valid\n", __func__);
- return -EINVAL;
+ netdev_warn(priv->netdev, "%s: flow is not valid %d\n",
+ __func__, num_tuples);
+ return num_tuples;
}
eth_ft = get_flow_table(priv, fs, num_tuples);
@@ -519,8 +724,8 @@ del_ethtool_rule:
return err;
}
-int mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv,
- int location)
+static int
+mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv, int location)
{
struct mlx5e_ethtool_rule *eth_rule;
int err = 0;
@@ -539,8 +744,9 @@ out:
return err;
}
-int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
- int location)
+static int
+mlx5e_ethtool_get_flow(struct mlx5e_priv *priv,
+ struct ethtool_rxnfc *info, int location)
{
struct mlx5e_ethtool_rule *eth_rule;
@@ -557,8 +763,9 @@ int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
return -ENOENT;
}
-int mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
- u32 *rule_locs)
+static int
+mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
{
int location = 0;
int idx = 0;
@@ -587,3 +794,51 @@ void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv)
{
INIT_LIST_HEAD(&priv->fs.ethtool.rules);
}
+
+int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ int err = 0;
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ err = mlx5e_ethtool_flow_replace(priv, &cmd->fs);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+int mlx5e_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ int err = 0;
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = priv->channels.params.num_channels;
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ info->rule_cnt = priv->fs.ethtool.tot_num_rules;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = mlx5e_ethtool_get_flow(priv, info, info->fs.location);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index c592678ab5f1..5a7939e70190 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -45,8 +45,10 @@
#include "en_accel/tls.h"
#include "accel/ipsec.h"
#include "accel/tls.h"
-#include "vxlan.h"
+#include "lib/vxlan.h"
+#include "lib/clock.h"
#include "en/port.h"
+#include "en/xdp.h"
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
@@ -96,14 +98,19 @@ bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
static u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params)
{
- if (!params->xdp_prog) {
- u16 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
- u16 rq_headroom = MLX5_RX_HEADROOM + NET_IP_ALIGN;
+ u16 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ u16 linear_rq_headroom = params->xdp_prog ?
+ XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM;
+ u32 frag_sz;
- return MLX5_SKB_FRAG_SZ(rq_headroom + hw_mtu);
- }
+ linear_rq_headroom += NET_IP_ALIGN;
+
+ frag_sz = MLX5_SKB_FRAG_SZ(linear_rq_headroom + hw_mtu);
+
+ if (params->xdp_prog && frag_sz < PAGE_SIZE)
+ frag_sz = PAGE_SIZE;
- return PAGE_SIZE;
+ return frag_sz;
}
static u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params)
@@ -222,7 +229,7 @@ static void mlx5e_update_carrier(struct mlx5e_priv *priv)
u8 port_state;
port_state = mlx5_query_vport_state(mdev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT,
+ MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT,
0);
if (port_state == VPORT_STATE_UP) {
@@ -270,12 +277,9 @@ void mlx5e_update_stats_work(struct work_struct *work)
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5e_priv *priv = container_of(dwork, struct mlx5e_priv,
update_stats_work);
+
mutex_lock(&priv->state_lock);
- if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- priv->profile->update_stats(priv);
- queue_delayed_work(priv->wq, dwork,
- msecs_to_jiffies(MLX5E_UPDATE_STATS_INTERVAL));
- }
+ priv->profile->update_stats(priv);
mutex_unlock(&priv->state_lock);
}
@@ -352,8 +356,9 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
{
int wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
- rq->mpwqe.info = kcalloc_node(wq_sz, sizeof(*rq->mpwqe.info),
- GFP_KERNEL, cpu_to_node(c->cpu));
+ rq->mpwqe.info = kvzalloc_node(array_size(wq_sz,
+ sizeof(*rq->mpwqe.info)),
+ GFP_KERNEL, cpu_to_node(c->cpu));
if (!rq->mpwqe.info)
return -ENOMEM;
@@ -487,7 +492,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->channel = c;
rq->ix = c->ix;
rq->mdev = mdev;
- rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
rq->stats = &c->priv->channel_stats[c->ix].rq;
rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL;
@@ -670,7 +674,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
err_free:
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- kfree(rq->mpwqe.info);
+ kvfree(rq->mpwqe.info);
mlx5_core_destroy_mkey(mdev, &rq->umr_mkey);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
@@ -702,7 +706,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- kfree(rq->mpwqe.info);
+ kvfree(rq->mpwqe.info);
mlx5_core_destroy_mkey(rq->mdev, &rq->umr_mkey);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
@@ -879,7 +883,7 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
/* UMR WQE (if in progress) is always at wq->head */
if (rq->mpwqe.umr_in_progress)
- mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]);
+ rq->dealloc_wqe(rq, wq->head);
while (!mlx5_wq_ll_is_empty(wq)) {
struct mlx5e_rx_wqe_ll *wqe;
@@ -965,16 +969,16 @@ static void mlx5e_close_rq(struct mlx5e_rq *rq)
static void mlx5e_free_xdpsq_db(struct mlx5e_xdpsq *sq)
{
- kfree(sq->db.di);
+ kvfree(sq->db.xdpi);
}
static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa)
{
int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
- sq->db.di = kcalloc_node(wq_sz, sizeof(*sq->db.di),
- GFP_KERNEL, numa);
- if (!sq->db.di) {
+ sq->db.xdpi = kvzalloc_node(array_size(wq_sz, sizeof(*sq->db.xdpi)),
+ GFP_KERNEL, numa);
+ if (!sq->db.xdpi) {
mlx5e_free_xdpsq_db(sq);
return -ENOMEM;
}
@@ -985,7 +989,8 @@ static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa)
static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_sq_param *param,
- struct mlx5e_xdpsq *sq)
+ struct mlx5e_xdpsq *sq,
+ bool is_redirect)
{
void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq);
struct mlx5_core_dev *mdev = c->mdev;
@@ -997,6 +1002,10 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
+ sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ sq->stats = is_redirect ?
+ &c->priv->channel_stats[c->ix].xdpsq :
+ &c->priv->channel_stats[c->ix].rq_xdpsq;
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1024,15 +1033,16 @@ static void mlx5e_free_xdpsq(struct mlx5e_xdpsq *sq)
static void mlx5e_free_icosq_db(struct mlx5e_icosq *sq)
{
- kfree(sq->db.ico_wqe);
+ kvfree(sq->db.ico_wqe);
}
static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa)
{
u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
- sq->db.ico_wqe = kcalloc_node(wq_sz, sizeof(*sq->db.ico_wqe),
- GFP_KERNEL, numa);
+ sq->db.ico_wqe = kvzalloc_node(array_size(wq_sz,
+ sizeof(*sq->db.ico_wqe)),
+ GFP_KERNEL, numa);
if (!sq->db.ico_wqe)
return -ENOMEM;
@@ -1077,8 +1087,8 @@ static void mlx5e_free_icosq(struct mlx5e_icosq *sq)
static void mlx5e_free_txqsq_db(struct mlx5e_txqsq *sq)
{
- kfree(sq->db.wqe_info);
- kfree(sq->db.dma_fifo);
+ kvfree(sq->db.wqe_info);
+ kvfree(sq->db.dma_fifo);
}
static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa)
@@ -1086,10 +1096,12 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa)
int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS;
- sq->db.dma_fifo = kcalloc_node(df_sz, sizeof(*sq->db.dma_fifo),
- GFP_KERNEL, numa);
- sq->db.wqe_info = kcalloc_node(wq_sz, sizeof(*sq->db.wqe_info),
- GFP_KERNEL, numa);
+ sq->db.dma_fifo = kvzalloc_node(array_size(df_sz,
+ sizeof(*sq->db.dma_fifo)),
+ GFP_KERNEL, numa);
+ sq->db.wqe_info = kvzalloc_node(array_size(wq_sz,
+ sizeof(*sq->db.wqe_info)),
+ GFP_KERNEL, numa);
if (!sq->db.dma_fifo || !sq->db.wqe_info) {
mlx5e_free_txqsq_db(sq);
return -ENOMEM;
@@ -1523,7 +1535,8 @@ static void mlx5e_close_icosq(struct mlx5e_icosq *sq)
static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_sq_param *param,
- struct mlx5e_xdpsq *sq)
+ struct mlx5e_xdpsq *sq,
+ bool is_redirect)
{
unsigned int ds_cnt = MLX5E_XDP_TX_DS_COUNT;
struct mlx5e_create_sq_param csp = {};
@@ -1531,7 +1544,7 @@ static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
int err;
int i;
- err = mlx5e_alloc_xdpsq(c, params, param, sq);
+ err = mlx5e_alloc_xdpsq(c, params, param, sq, is_redirect);
if (err)
return err;
@@ -1540,6 +1553,8 @@ static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
+ if (is_redirect)
+ set_bit(MLX5E_SQ_STATE_REDIRECT, &sq->state);
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
if (err)
@@ -1893,7 +1908,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
int err;
int eqn;
- c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
+ c = kvzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
if (!c)
return -ENOMEM;
@@ -1922,10 +1937,14 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
goto err_close_icosq_cq;
- err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rx_cq, &c->rq.cq);
+ err = mlx5e_open_cq(c, params->tx_cq_moderation, &cparam->tx_cq, &c->xdpsq.cq);
if (err)
goto err_close_tx_cqs;
+ err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rx_cq, &c->rq.cq);
+ if (err)
+ goto err_close_xdp_tx_cqs;
+
/* XDP SQ CQ params are same as normal TXQ sq CQ params */
err = c->xdp ? mlx5e_open_cq(c, params->tx_cq_moderation,
&cparam->tx_cq, &c->rq.xdpsq.cq) : 0;
@@ -1942,7 +1961,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
goto err_close_icosq;
- err = c->xdp ? mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, &c->rq.xdpsq) : 0;
+ err = c->xdp ? mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, &c->rq.xdpsq, false) : 0;
if (err)
goto err_close_sqs;
@@ -1950,9 +1969,17 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
goto err_close_xdp_sq;
+ err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, &c->xdpsq, true);
+ if (err)
+ goto err_close_rq;
+
*cp = c;
return 0;
+
+err_close_rq:
+ mlx5e_close_rq(&c->rq);
+
err_close_xdp_sq:
if (c->xdp)
mlx5e_close_xdpsq(&c->rq.xdpsq);
@@ -1971,6 +1998,9 @@ err_disable_napi:
err_close_rx_cq:
mlx5e_close_cq(&c->rq.cq);
+err_close_xdp_tx_cqs:
+ mlx5e_close_cq(&c->xdpsq.cq);
+
err_close_tx_cqs:
mlx5e_close_tx_cqs(c);
@@ -1979,7 +2009,7 @@ err_close_icosq_cq:
err_napi_del:
netif_napi_del(&c->napi);
- kfree(c);
+ kvfree(c);
return err;
}
@@ -2005,6 +2035,7 @@ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
static void mlx5e_close_channel(struct mlx5e_channel *c)
{
+ mlx5e_close_xdpsq(&c->xdpsq);
mlx5e_close_rq(&c->rq);
if (c->xdp)
mlx5e_close_xdpsq(&c->rq.xdpsq);
@@ -2014,11 +2045,12 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
if (c->xdp)
mlx5e_close_cq(&c->rq.xdpsq.cq);
mlx5e_close_cq(&c->rq.cq);
+ mlx5e_close_cq(&c->xdpsq.cq);
mlx5e_close_tx_cqs(c);
mlx5e_close_cq(&c->icosq.cq);
netif_napi_del(&c->napi);
- kfree(c);
+ kvfree(c);
}
#define DEFAULT_FRAG_SIZE (2048)
@@ -2276,7 +2308,7 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
chs->num = chs->params.num_channels;
chs->c = kcalloc(chs->num, sizeof(struct mlx5e_channel *), GFP_KERNEL);
- cparam = kzalloc(sizeof(struct mlx5e_channel_param), GFP_KERNEL);
+ cparam = kvzalloc(sizeof(struct mlx5e_channel_param), GFP_KERNEL);
if (!chs->c || !cparam)
goto err_free;
@@ -2287,7 +2319,7 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
goto err_close_channels;
}
- kfree(cparam);
+ kvfree(cparam);
return 0;
err_close_channels:
@@ -2296,7 +2328,7 @@ err_close_channels:
err_free:
kfree(chs->c);
- kfree(cparam);
+ kvfree(cparam);
chs->num = 0;
return err;
}
@@ -2943,7 +2975,7 @@ int mlx5e_open(struct net_device *netdev)
mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP);
mutex_unlock(&priv->state_lock);
- if (mlx5e_vxlan_allowed(priv->mdev))
+ if (mlx5_vxlan_allowed(priv->mdev->vxlan))
udp_tunnel_get_rx_info(netdev);
return err;
@@ -3371,7 +3403,7 @@ static int mlx5e_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, mlx5e_setup_tc_block_cb,
- priv, priv);
+ priv, priv, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, mlx5e_setup_tc_block_cb,
priv);
@@ -3405,6 +3437,9 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ /* update HW stats in background for next time */
+ queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
+
if (mlx5e_is_uplink_rep(priv)) {
stats->rx_packets = PPORT_802_3_GET(pstats, a_frames_received_ok);
stats->rx_bytes = PPORT_802_3_GET(pstats, a_octets_received_ok);
@@ -3590,7 +3625,7 @@ unlock:
return err;
}
-#ifdef CONFIG_RFS_ACCEL
+#ifdef CONFIG_MLX5_EN_ARFS
static int set_feature_arfs(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -3645,7 +3680,7 @@ static int mlx5e_set_features(struct net_device *netdev,
err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan);
-#ifdef CONFIG_RFS_ACCEL
+#ifdef CONFIG_MLX5_EN_ARFS
err |= MLX5E_HANDLE_FEATURE(NETIF_F_NTUPLE, set_feature_arfs);
#endif
@@ -3703,6 +3738,14 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
new_channels.params = *params;
new_channels.params.sw_mtu = new_mtu;
+ if (params->xdp_prog &&
+ !mlx5e_rx_is_linear_skb(priv->mdev, &new_channels.params)) {
+ netdev_err(netdev, "MTU(%d) > %d is not allowed while XDP enabled\n",
+ new_mtu, MLX5E_XDP_MAX_MTU);
+ err = -EINVAL;
+ goto out;
+ }
+
if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
u8 ppw_old = mlx5e_mpwqe_log_pkts_per_wqe(params);
u8 ppw_new = mlx5e_mpwqe_log_pkts_per_wqe(&new_channels.params);
@@ -3740,7 +3783,8 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
struct hwtstamp_config config;
int err;
- if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
+ if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz) ||
+ (mlx5_clock_get_ptp_index(priv->mdev) == -1))
return -EOPNOTSUPP;
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
@@ -3874,9 +3918,9 @@ static int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
static int mlx5_vport_link2ifla(u8 esw_link)
{
switch (esw_link) {
- case MLX5_ESW_VPORT_ADMIN_STATE_DOWN:
+ case MLX5_VPORT_ADMIN_STATE_DOWN:
return IFLA_VF_LINK_STATE_DISABLE;
- case MLX5_ESW_VPORT_ADMIN_STATE_UP:
+ case MLX5_VPORT_ADMIN_STATE_UP:
return IFLA_VF_LINK_STATE_ENABLE;
}
return IFLA_VF_LINK_STATE_AUTO;
@@ -3886,11 +3930,11 @@ static int mlx5_ifla_link2vport(u8 ifla_link)
{
switch (ifla_link) {
case IFLA_VF_LINK_STATE_DISABLE:
- return MLX5_ESW_VPORT_ADMIN_STATE_DOWN;
+ return MLX5_VPORT_ADMIN_STATE_DOWN;
case IFLA_VF_LINK_STATE_ENABLE:
- return MLX5_ESW_VPORT_ADMIN_STATE_UP;
+ return MLX5_VPORT_ADMIN_STATE_UP;
}
- return MLX5_ESW_VPORT_ADMIN_STATE_AUTO;
+ return MLX5_VPORT_ADMIN_STATE_AUTO;
}
static int mlx5e_set_vf_link_state(struct net_device *dev, int vf,
@@ -3928,6 +3972,57 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
}
#endif
+struct mlx5e_vxlan_work {
+ struct work_struct work;
+ struct mlx5e_priv *priv;
+ u16 port;
+};
+
+static void mlx5e_vxlan_add_work(struct work_struct *work)
+{
+ struct mlx5e_vxlan_work *vxlan_work =
+ container_of(work, struct mlx5e_vxlan_work, work);
+ struct mlx5e_priv *priv = vxlan_work->priv;
+ u16 port = vxlan_work->port;
+
+ mutex_lock(&priv->state_lock);
+ mlx5_vxlan_add_port(priv->mdev->vxlan, port);
+ mutex_unlock(&priv->state_lock);
+
+ kfree(vxlan_work);
+}
+
+static void mlx5e_vxlan_del_work(struct work_struct *work)
+{
+ struct mlx5e_vxlan_work *vxlan_work =
+ container_of(work, struct mlx5e_vxlan_work, work);
+ struct mlx5e_priv *priv = vxlan_work->priv;
+ u16 port = vxlan_work->port;
+
+ mutex_lock(&priv->state_lock);
+ mlx5_vxlan_del_port(priv->mdev->vxlan, port);
+ mutex_unlock(&priv->state_lock);
+ kfree(vxlan_work);
+}
+
+static void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, u16 port, int add)
+{
+ struct mlx5e_vxlan_work *vxlan_work;
+
+ vxlan_work = kmalloc(sizeof(*vxlan_work), GFP_ATOMIC);
+ if (!vxlan_work)
+ return;
+
+ if (add)
+ INIT_WORK(&vxlan_work->work, mlx5e_vxlan_add_work);
+ else
+ INIT_WORK(&vxlan_work->work, mlx5e_vxlan_del_work);
+
+ vxlan_work->priv = priv;
+ vxlan_work->port = port;
+ queue_work(priv->wq, &vxlan_work->work);
+}
+
static void mlx5e_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
{
@@ -3936,10 +4031,10 @@ static void mlx5e_add_vxlan_port(struct net_device *netdev,
if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (!mlx5e_vxlan_allowed(priv->mdev))
+ if (!mlx5_vxlan_allowed(priv->mdev->vxlan))
return;
- mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1);
+ mlx5e_vxlan_queue_work(priv, be16_to_cpu(ti->port), 1);
}
static void mlx5e_del_vxlan_port(struct net_device *netdev,
@@ -3950,10 +4045,10 @@ static void mlx5e_del_vxlan_port(struct net_device *netdev,
if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (!mlx5e_vxlan_allowed(priv->mdev))
+ if (!mlx5_vxlan_allowed(priv->mdev->vxlan))
return;
- mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 0);
+ mlx5e_vxlan_queue_work(priv, be16_to_cpu(ti->port), 0);
}
static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
@@ -3984,7 +4079,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
port = be16_to_cpu(udph->dest);
/* Verify if UDP port is being offloaded by HW */
- if (mlx5e_vxlan_lookup_port(priv, port))
+ if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, port))
return features;
}
@@ -4091,26 +4186,47 @@ static void mlx5e_tx_timeout(struct net_device *dev)
queue_work(priv->wq, &priv->tx_timeout_work);
}
+static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
+{
+ struct net_device *netdev = priv->netdev;
+ struct mlx5e_channels new_channels = {};
+
+ if (priv->channels.params.lro_en) {
+ netdev_warn(netdev, "can't set XDP while LRO is on, disable LRO first\n");
+ return -EINVAL;
+ }
+
+ if (MLX5_IPSEC_DEV(priv->mdev)) {
+ netdev_warn(netdev, "can't set XDP with IPSec offload\n");
+ return -EINVAL;
+ }
+
+ new_channels.params = priv->channels.params;
+ new_channels.params.xdp_prog = prog;
+
+ if (!mlx5e_rx_is_linear_skb(priv->mdev, &new_channels.params)) {
+ netdev_warn(netdev, "XDP is not allowed with MTU(%d) > %d\n",
+ new_channels.params.sw_mtu, MLX5E_XDP_MAX_MTU);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct bpf_prog *old_prog;
- int err = 0;
bool reset, was_opened;
+ int err = 0;
int i;
mutex_lock(&priv->state_lock);
- if ((netdev->features & NETIF_F_LRO) && prog) {
- netdev_warn(netdev, "can't set XDP while LRO is on, disable LRO first\n");
- err = -EINVAL;
- goto unlock;
- }
-
- if ((netdev->features & NETIF_F_HW_ESP) && prog) {
- netdev_warn(netdev, "can't set XDP with IPSec offload\n");
- err = -EINVAL;
- goto unlock;
+ if (prog) {
+ err = mlx5e_xdp_allowed(priv, prog);
+ if (err)
+ goto unlock;
}
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
@@ -4193,7 +4309,6 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp)
return mlx5e_xdp_set(dev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_id = mlx5e_xdp_query(dev);
- xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
@@ -4235,11 +4350,12 @@ static const struct net_device_ops mlx5e_netdev_ops = {
.ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
.ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
.ndo_features_check = mlx5e_features_check,
-#ifdef CONFIG_RFS_ACCEL
- .ndo_rx_flow_steer = mlx5e_rx_flow_steer,
-#endif
.ndo_tx_timeout = mlx5e_tx_timeout,
.ndo_bpf = mlx5e_xdp,
+ .ndo_xdp_xmit = mlx5e_xdp_xmit,
+#ifdef CONFIG_MLX5_EN_ARFS
+ .ndo_rx_flow_steer = mlx5e_rx_flow_steer,
+#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = mlx5e_netpoll,
#endif
@@ -4535,8 +4651,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
- if (mlx5e_vxlan_allowed(mdev) || MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
- netdev->hw_features |= NETIF_F_GSO_PARTIAL;
+ if (mlx5_vxlan_allowed(mdev->vxlan) || MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
netdev->hw_enc_features |= NETIF_F_IP_CSUM;
netdev->hw_enc_features |= NETIF_F_IPV6_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
@@ -4544,7 +4659,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_enc_features |= NETIF_F_GSO_PARTIAL;
}
- if (mlx5e_vxlan_allowed(mdev)) {
+ if (mlx5_vxlan_allowed(mdev->vxlan)) {
netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
@@ -4561,6 +4676,11 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
NETIF_F_GSO_GRE_CSUM;
}
+ netdev->hw_features |= NETIF_F_GSO_PARTIAL;
+ netdev->gso_partial_features |= NETIF_F_GSO_UDP_L4;
+ netdev->hw_features |= NETIF_F_GSO_UDP_L4;
+ netdev->features |= NETIF_F_GSO_UDP_L4;
+
mlx5_query_port_fcs(mdev, &fcs_supported, &fcs_enabled);
if (fcs_supported)
@@ -4585,7 +4705,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
FT_CAP(identified_miss_table_mode) &&
FT_CAP(flow_table_modify)) {
netdev->hw_features |= NETIF_F_HW_TC;
-#ifdef CONFIG_RFS_ACCEL
+#ifdef CONFIG_MLX5_EN_ARFS
netdev->hw_features |= NETIF_F_NTUPLE;
#endif
}
@@ -4650,14 +4770,12 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_build_nic_netdev(netdev);
mlx5e_build_tc2txq_maps(priv);
- mlx5e_vxlan_init(priv);
}
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_tls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
- mlx5e_vxlan_cleanup(priv);
}
static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
@@ -4831,7 +4949,7 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
return NULL;
}
-#ifdef CONFIG_RFS_ACCEL
+#ifdef CONFIG_MLX5_EN_ARFS
netdev->rx_cpu_rmap = mdev->rmap;
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2b8040a3cdbd..c9cc9747d21d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -698,8 +698,8 @@ static int mlx5e_rep_open(struct net_device *dev)
goto unlock;
if (!mlx5_modify_vport_admin_state(priv->mdev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
- rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_UP))
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
+ rep->vport, MLX5_VPORT_ADMIN_STATE_UP))
netif_carrier_on(dev);
unlock:
@@ -716,8 +716,8 @@ static int mlx5e_rep_close(struct net_device *dev)
mutex_lock(&priv->state_lock);
mlx5_modify_vport_admin_state(priv->mdev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
- rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
+ rep->vport, MLX5_VPORT_ADMIN_STATE_DOWN);
ret = mlx5e_close_locked(dev);
mutex_unlock(&priv->state_lock);
return ret;
@@ -797,7 +797,7 @@ static int mlx5e_rep_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, mlx5e_rep_setup_tc_cb,
- priv, priv);
+ priv, priv, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, mlx5e_rep_setup_tc_cb, priv);
return 0;
@@ -897,6 +897,9 @@ mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ /* update HW stats in background for next time */
+ queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
+
memcpy(stats, &priv->stats.vf_vport, sizeof(*stats));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index d3a1dd20e41d..15d8ae28c040 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -34,7 +34,6 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/tcp.h>
-#include <linux/bpf_trace.h>
#include <net/busy_poll.h>
#include <net/ip6_checksum.h>
#include <net/page_pool.h>
@@ -44,7 +43,9 @@
#include "en_rep.h"
#include "ipoib/ipoib.h"
#include "en_accel/ipsec_rxtx.h"
+#include "en_accel/tls_rxtx.h"
#include "lib/clock.h"
+#include "en/xdp.h"
static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config)
{
@@ -238,8 +239,7 @@ static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
return 0;
}
-static void mlx5e_page_dma_unmap(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info)
+void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info)
{
dma_unmap_page(rq->pdev, dma_info->addr, PAGE_SIZE, rq->buff.map_dir);
}
@@ -276,10 +276,11 @@ static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
}
static inline void mlx5e_put_rx_frag(struct mlx5e_rq *rq,
- struct mlx5e_wqe_frag_info *frag)
+ struct mlx5e_wqe_frag_info *frag,
+ bool recycle)
{
if (frag->last_in_page)
- mlx5e_page_release(rq, frag->di, true);
+ mlx5e_page_release(rq, frag->di, recycle);
}
static inline struct mlx5e_wqe_frag_info *get_frag(struct mlx5e_rq *rq, u16 ix)
@@ -307,25 +308,26 @@ static int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe_cyc *wqe,
free_frags:
while (--i >= 0)
- mlx5e_put_rx_frag(rq, --frag);
+ mlx5e_put_rx_frag(rq, --frag, true);
return err;
}
static inline void mlx5e_free_rx_wqe(struct mlx5e_rq *rq,
- struct mlx5e_wqe_frag_info *wi)
+ struct mlx5e_wqe_frag_info *wi,
+ bool recycle)
{
int i;
for (i = 0; i < rq->wqe.info.num_frags; i++, wi++)
- mlx5e_put_rx_frag(rq, wi);
+ mlx5e_put_rx_frag(rq, wi, recycle);
}
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_wqe_frag_info *wi = get_frag(rq, ix);
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, false);
}
static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, u8 wqe_bulk)
@@ -395,7 +397,8 @@ mlx5e_copy_skb_header_mpwqe(struct device *pdev,
}
}
-void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi)
+static void
+mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, bool recycle)
{
const bool no_xdp_xmit =
bitmap_empty(wi->xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE);
@@ -404,7 +407,7 @@ void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi)
for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++)
if (no_xdp_xmit || !test_bit(i, wi->xdp_xmit_bitmap))
- mlx5e_page_release(rq, &dma_info[i], true);
+ mlx5e_page_release(rq, &dma_info[i], recycle);
}
static void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq)
@@ -487,7 +490,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR;
sq->pc += MLX5E_UMR_WQEBBS;
- mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &umr_wqe->ctrl);
+ mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &umr_wqe->ctrl);
return 0;
@@ -504,8 +507,8 @@ err_unmap:
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix];
-
- mlx5e_free_rx_mpwqe(rq, wi);
+ /* Don't recycle, this function is called on rq/netdev close */
+ mlx5e_free_rx_mpwqe(rq, wi, false);
}
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
@@ -601,6 +604,8 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
if (!rq->mpwqe.umr_in_progress)
mlx5e_alloc_rx_mpwqe(rq, wq->head);
+ else
+ rq->stats->congst_umr += mlx5_wq_ll_missing(wq) > 2;
return false;
}
@@ -795,6 +800,11 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
struct net_device *netdev = rq->netdev;
skb->mac_len = ETH_HLEN;
+
+#ifdef CONFIG_MLX5_EN_TLS
+ mlx5e_tls_handle_rx_skb(netdev, skb, &cqe_bcnt);
+#endif
+
if (lro_num_seg > 1) {
mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt);
skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg);
@@ -839,135 +849,6 @@ static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb);
}
-static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)
-{
- struct mlx5_wq_cyc *wq = &sq->wq;
- struct mlx5e_tx_wqe *wqe;
- u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc - 1); /* last pi */
-
- wqe = mlx5_wq_cyc_get_wqe(wq, pi);
-
- mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &wqe->ctrl);
-}
-
-static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *di,
- const struct xdp_buff *xdp)
-{
- struct mlx5e_xdpsq *sq = &rq->xdpsq;
- struct mlx5_wq_cyc *wq = &sq->wq;
- u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
- struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
-
- struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
- struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
- struct mlx5_wqe_data_seg *dseg;
-
- ptrdiff_t data_offset = xdp->data - xdp->data_hard_start;
- dma_addr_t dma_addr = di->addr + data_offset;
- unsigned int dma_len = xdp->data_end - xdp->data;
-
- struct mlx5e_rq_stats *stats = rq->stats;
-
- prefetchw(wqe);
-
- if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || rq->hw_mtu < dma_len)) {
- stats->xdp_drop++;
- return false;
- }
-
- if (unlikely(!mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1))) {
- if (sq->db.doorbell) {
- /* SQ is full, ring doorbell */
- mlx5e_xmit_xdp_doorbell(sq);
- sq->db.doorbell = false;
- }
- stats->xdp_tx_full++;
- return false;
- }
-
- dma_sync_single_for_device(sq->pdev, dma_addr, dma_len, PCI_DMA_TODEVICE);
-
- cseg->fm_ce_se = 0;
-
- dseg = (struct mlx5_wqe_data_seg *)eseg + 1;
-
- /* copy the inline part if required */
- if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
- memcpy(eseg->inline_hdr.start, xdp->data, MLX5E_XDP_MIN_INLINE);
- eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
- dma_len -= MLX5E_XDP_MIN_INLINE;
- dma_addr += MLX5E_XDP_MIN_INLINE;
- dseg++;
- }
-
- /* write the dma part */
- dseg->addr = cpu_to_be64(dma_addr);
- dseg->byte_count = cpu_to_be32(dma_len);
-
- cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
-
- /* move page to reference to sq responsibility,
- * and mark so it's not put back in page-cache.
- */
- __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
- sq->db.di[pi] = *di;
- sq->pc++;
-
- sq->db.doorbell = true;
-
- stats->xdp_tx++;
- return true;
-}
-
-/* returns true if packet was consumed by xdp */
-static inline bool mlx5e_xdp_handle(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len)
-{
- struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
- struct xdp_buff xdp;
- u32 act;
- int err;
-
- if (!prog)
- return false;
-
- xdp.data = va + *rx_headroom;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + *len;
- xdp.data_hard_start = va;
- xdp.rxq = &rq->xdp_rxq;
-
- act = bpf_prog_run_xdp(prog, &xdp);
- switch (act) {
- case XDP_PASS:
- *rx_headroom = xdp.data - xdp.data_hard_start;
- *len = xdp.data_end - xdp.data;
- return false;
- case XDP_TX:
- if (unlikely(!mlx5e_xmit_xdp_frame(rq, di, &xdp)))
- trace_xdp_exception(rq->netdev, prog, act);
- return true;
- case XDP_REDIRECT:
- /* When XDP enabled then page-refcnt==1 here */
- err = xdp_do_redirect(rq->netdev, &xdp, prog);
- if (!err) {
- __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags);
- rq->xdpsq.db.redirect_flush = true;
- mlx5e_page_dma_unmap(rq, di);
- }
- return true;
- default:
- bpf_warn_invalid_xdp_action(act);
- case XDP_ABORTED:
- trace_xdp_exception(rq->netdev, prog, act);
- case XDP_DROP:
- rq->stats->xdp_drop++;
- return true;
- }
-}
-
static inline
struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
u32 frag_size, u16 headroom,
@@ -1105,7 +986,7 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
napi_gro_receive(rq->cq.napi, skb);
free_wqe:
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, true);
wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
@@ -1147,7 +1028,7 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
napi_gro_receive(rq->cq.napi, skb);
free_wqe:
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, true);
wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
@@ -1218,6 +1099,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
dma_sync_single_range_for_cpu(rq->pdev, di->addr, head_offset,
frag_size, DMA_FROM_DEVICE);
+ prefetchw(va); /* xdp_frame data area */
prefetch(data);
rcu_read_lock();
@@ -1261,7 +1143,10 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
}
if (unlikely(mpwrq_is_filler_cqe(cqe))) {
- rq->stats->mpwqe_filler++;
+ struct mlx5e_rq_stats *stats = rq->stats;
+
+ stats->mpwqe_filler_cqes++;
+ stats->mpwqe_filler_strides += cstrides;
goto mpwrq_cqe_out;
}
@@ -1281,7 +1166,7 @@ mpwrq_cqe_out:
wq = &rq->mpwqe.wq;
wqe = mlx5_wq_ll_get_wqe(wq, wqe_id);
- mlx5e_free_rx_mpwqe(rq, wi);
+ mlx5e_free_rx_mpwqe(rq, wi, true);
mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index);
}
@@ -1317,14 +1202,14 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
rq->handle_rx_cqe(rq, cqe);
} while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
- if (xdpsq->db.doorbell) {
+ if (xdpsq->doorbell) {
mlx5e_xmit_xdp_doorbell(xdpsq);
- xdpsq->db.doorbell = false;
+ xdpsq->doorbell = false;
}
- if (xdpsq->db.redirect_flush) {
+ if (xdpsq->redirect_flush) {
xdp_do_flush_map();
- xdpsq->db.redirect_flush = false;
+ xdpsq->redirect_flush = false;
}
mlx5_cqwq_update_db_record(&cq->wq);
@@ -1335,78 +1220,6 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
return work_done;
}
-bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
-{
- struct mlx5e_xdpsq *sq;
- struct mlx5_cqe64 *cqe;
- struct mlx5e_rq *rq;
- u16 sqcc;
- int i;
-
- sq = container_of(cq, struct mlx5e_xdpsq, cq);
-
- if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
- return false;
-
- cqe = mlx5_cqwq_get_cqe(&cq->wq);
- if (!cqe)
- return false;
-
- rq = container_of(sq, struct mlx5e_rq, xdpsq);
-
- /* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
- * otherwise a cq overrun may occur
- */
- sqcc = sq->cc;
-
- i = 0;
- do {
- u16 wqe_counter;
- bool last_wqe;
-
- mlx5_cqwq_pop(&cq->wq);
-
- wqe_counter = be16_to_cpu(cqe->wqe_counter);
-
- do {
- struct mlx5e_dma_info *di;
- u16 ci;
-
- last_wqe = (sqcc == wqe_counter);
-
- ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
- di = &sq->db.di[ci];
-
- sqcc++;
- /* Recycle RX page */
- mlx5e_page_release(rq, di, true);
- } while (!last_wqe);
- } while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
-
- mlx5_cqwq_update_db_record(&cq->wq);
-
- /* ensure cq space is freed before enabling more cqes */
- wmb();
-
- sq->cc = sqcc;
- return (i == MLX5E_TX_CQ_POLL_BUDGET);
-}
-
-void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
-{
- struct mlx5e_rq *rq = container_of(sq, struct mlx5e_rq, xdpsq);
- struct mlx5e_dma_info *di;
- u16 ci;
-
- while (sq->cc != sq->pc) {
- ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->cc);
- di = &sq->db.di[ci];
- sq->cc++;
-
- mlx5e_page_release(rq, di, false);
- }
-}
-
#ifdef CONFIG_MLX5_CORE_IPOIB
#define MLX5_IB_GRH_DGID_OFFSET 24
@@ -1508,7 +1321,7 @@ void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
napi_gro_receive(rq->cq.napi, skb);
wq_free_wqe:
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, true);
mlx5_wq_cyc_pop(wq);
}
@@ -1531,19 +1344,19 @@ void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
if (unlikely(!skb)) {
/* a DROP, save the page-reuse checks */
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, true);
goto wq_cyc_pop;
}
- skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb);
+ skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb, &cqe_bcnt);
if (unlikely(!skb)) {
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, true);
goto wq_cyc_pop;
}
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
- mlx5e_free_rx_wqe(rq, wi);
+ mlx5e_free_rx_wqe(rq, wi, true);
wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 4d316cc9b008..35ded91203f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -74,7 +74,7 @@ static int mlx5e_test_link_state(struct mlx5e_priv *priv)
if (!netif_carrier_ok(priv->netdev))
return 1;
- port_state = mlx5_query_vport_state(priv->mdev, MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
+ port_state = mlx5_query_vport_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT, 0);
return port_state == VPORT_STATE_UP ? 0 : 1;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 1646859974ce..12fdf5c92b67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -44,6 +44,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_bytes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_added_vlan_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_nop) },
#ifdef CONFIG_MLX5_EN_TLS
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_ooo) },
@@ -58,8 +59,11 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_redirect) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_cqe) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_none) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial_inner) },
@@ -67,10 +71,17 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_cqes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler_cqes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler_strides) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
@@ -80,6 +91,11 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_events) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_poll) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_arm) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_aff_change) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_eq_rearm) },
};
@@ -118,6 +134,8 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
for (i = 0; i < priv->profile->max_nch(priv->mdev); i++) {
struct mlx5e_channel_stats *channel_stats =
&priv->channel_stats[i];
+ struct mlx5e_xdpsq_stats *xdpsq_red_stats = &channel_stats->xdpsq;
+ struct mlx5e_xdpsq_stats *xdpsq_stats = &channel_stats->rq_xdpsq;
struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
struct mlx5e_ch_stats *ch_stats = &channel_stats->ch;
int j;
@@ -131,11 +149,15 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_csum_complete += rq_stats->csum_complete;
s->rx_csum_unnecessary += rq_stats->csum_unnecessary;
s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
- s->rx_xdp_drop += rq_stats->xdp_drop;
- s->rx_xdp_tx += rq_stats->xdp_tx;
- s->rx_xdp_tx_full += rq_stats->xdp_tx_full;
+ s->rx_xdp_drop += rq_stats->xdp_drop;
+ s->rx_xdp_redirect += rq_stats->xdp_redirect;
+ s->rx_xdp_tx_xmit += xdpsq_stats->xmit;
+ s->rx_xdp_tx_full += xdpsq_stats->full;
+ s->rx_xdp_tx_err += xdpsq_stats->err;
+ s->rx_xdp_tx_cqe += xdpsq_stats->cqes;
s->rx_wqe_err += rq_stats->wqe_err;
- s->rx_mpwqe_filler += rq_stats->mpwqe_filler;
+ s->rx_mpwqe_filler_cqes += rq_stats->mpwqe_filler_cqes;
+ s->rx_mpwqe_filler_strides += rq_stats->mpwqe_filler_strides;
s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
@@ -145,7 +167,17 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_cache_empty += rq_stats->cache_empty;
s->rx_cache_busy += rq_stats->cache_busy;
s->rx_cache_waive += rq_stats->cache_waive;
- s->ch_eq_rearm += ch_stats->eq_rearm;
+ s->rx_congst_umr += rq_stats->congst_umr;
+ s->ch_events += ch_stats->events;
+ s->ch_poll += ch_stats->poll;
+ s->ch_arm += ch_stats->arm;
+ s->ch_aff_change += ch_stats->aff_change;
+ s->ch_eq_rearm += ch_stats->eq_rearm;
+ /* xdp redirect */
+ s->tx_xdp_xmit += xdpsq_red_stats->xmit;
+ s->tx_xdp_full += xdpsq_red_stats->full;
+ s->tx_xdp_err += xdpsq_red_stats->err;
+ s->tx_xdp_cqes += xdpsq_red_stats->cqes;
for (j = 0; j < priv->max_opened_tc; j++) {
struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
@@ -157,8 +189,10 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_tso_inner_packets += sq_stats->tso_inner_packets;
s->tx_tso_inner_bytes += sq_stats->tso_inner_bytes;
s->tx_added_vlan_packets += sq_stats->added_vlan_packets;
+ s->tx_nop += sq_stats->nop;
s->tx_queue_stopped += sq_stats->stopped;
s->tx_queue_wake += sq_stats->wake;
+ s->tx_udp_seg_rem += sq_stats->udp_seg_rem;
s->tx_queue_dropped += sq_stats->dropped;
s->tx_cqe_err += sq_stats->cqe_err;
s->tx_recover += sq_stats->recover;
@@ -170,6 +204,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_tls_ooo += sq_stats->tls_ooo;
s->tx_tls_resync_bytes += sq_stats->tls_resync_bytes;
#endif
+ s->tx_cqes += sq_stats->cqes;
}
}
@@ -1106,13 +1141,13 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_drop) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_full) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_redirect) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, removed_vlan_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler_cqes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler_strides) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
@@ -1122,6 +1157,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
};
static const struct counter_desc sq_stats_desc[] = {
@@ -1140,16 +1176,37 @@ static const struct counter_desc sq_stats_desc[] = {
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, recover) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, cqes) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, cqe_err) },
};
+static const struct counter_desc rq_xdpsq_stats_desc[] = {
+ { MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
+ { MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },
+ { MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },
+ { MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
+};
+
+static const struct counter_desc xdpsq_stats_desc[] = {
+ { MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
+ { MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },
+ { MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },
+ { MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
+};
+
static const struct counter_desc ch_stats_desc[] = {
+ { MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, events) },
+ { MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, poll) },
+ { MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, arm) },
+ { MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, aff_change) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, eq_rearm) },
};
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
+#define NUM_XDPSQ_STATS ARRAY_SIZE(xdpsq_stats_desc)
+#define NUM_RQ_XDPSQ_STATS ARRAY_SIZE(rq_xdpsq_stats_desc)
#define NUM_CH_STATS ARRAY_SIZE(ch_stats_desc)
static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
@@ -1158,7 +1215,9 @@ static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
return (NUM_RQ_STATS * max_nch) +
(NUM_CH_STATS * max_nch) +
- (NUM_SQ_STATS * max_nch * priv->max_opened_tc);
+ (NUM_SQ_STATS * max_nch * priv->max_opened_tc) +
+ (NUM_RQ_XDPSQ_STATS * max_nch) +
+ (NUM_XDPSQ_STATS * max_nch);
}
static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
@@ -1172,9 +1231,14 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
sprintf(data + (idx++) * ETH_GSTRING_LEN,
ch_stats_desc[j].format, i);
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < max_nch; i++) {
for (j = 0; j < NUM_RQ_STATS; j++)
- sprintf(data + (idx++) * ETH_GSTRING_LEN, rq_stats_desc[j].format, i);
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ rq_stats_desc[j].format, i);
+ for (j = 0; j < NUM_RQ_XDPSQ_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ rq_xdpsq_stats_desc[j].format, i);
+ }
for (tc = 0; tc < priv->max_opened_tc; tc++)
for (i = 0; i < max_nch; i++)
@@ -1183,6 +1247,11 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
sq_stats_desc[j].format,
priv->channel_tc2txq[i][tc]);
+ for (i = 0; i < max_nch; i++)
+ for (j = 0; j < NUM_XDPSQ_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ xdpsq_stats_desc[j].format, i);
+
return idx;
}
@@ -1198,11 +1267,16 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].ch,
ch_stats_desc, j);
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < max_nch; i++) {
for (j = 0; j < NUM_RQ_STATS; j++)
data[idx++] =
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].rq,
rq_stats_desc, j);
+ for (j = 0; j < NUM_RQ_XDPSQ_STATS; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].rq_xdpsq,
+ rq_xdpsq_stats_desc, j);
+ }
for (tc = 0; tc < priv->max_opened_tc; tc++)
for (i = 0; i < max_nch; i++)
@@ -1211,6 +1285,12 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].sq[tc],
sq_stats_desc, j);
+ for (i = 0; i < max_nch; i++)
+ for (j = 0; j < NUM_XDPSQ_STATS; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xdpsq,
+ xdpsq_stats_desc, j);
+
return idx;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 643153bb3607..a4c035aedd46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -44,6 +44,8 @@
#define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
#define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_XDPSQ_STAT(type, fld) "tx%d_xdp_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_RQ_XDPSQ_STAT(type, fld) "rx%d_xdp_tx_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_CH_STAT(type, fld) "ch%d_"#fld, offsetof(type, fld)
struct counter_desc {
@@ -61,6 +63,7 @@ struct mlx5e_sw_stats {
u64 tx_tso_inner_packets;
u64 tx_tso_inner_bytes;
u64 tx_added_vlan_packets;
+ u64 tx_nop;
u64 rx_lro_packets;
u64 rx_lro_bytes;
u64 rx_removed_vlan_packets;
@@ -69,8 +72,11 @@ struct mlx5e_sw_stats {
u64 rx_csum_complete;
u64 rx_csum_unnecessary_inner;
u64 rx_xdp_drop;
- u64 rx_xdp_tx;
+ u64 rx_xdp_redirect;
+ u64 rx_xdp_tx_xmit;
u64 rx_xdp_tx_full;
+ u64 rx_xdp_tx_err;
+ u64 rx_xdp_tx_cqe;
u64 tx_csum_none;
u64 tx_csum_partial;
u64 tx_csum_partial_inner;
@@ -78,10 +84,17 @@ struct mlx5e_sw_stats {
u64 tx_queue_dropped;
u64 tx_xmit_more;
u64 tx_recover;
+ u64 tx_cqes;
u64 tx_queue_wake;
+ u64 tx_udp_seg_rem;
u64 tx_cqe_err;
+ u64 tx_xdp_xmit;
+ u64 tx_xdp_full;
+ u64 tx_xdp_err;
+ u64 tx_xdp_cqes;
u64 rx_wqe_err;
- u64 rx_mpwqe_filler;
+ u64 rx_mpwqe_filler_cqes;
+ u64 rx_mpwqe_filler_strides;
u64 rx_buff_alloc_err;
u64 rx_cqe_compress_blks;
u64 rx_cqe_compress_pkts;
@@ -91,6 +104,11 @@ struct mlx5e_sw_stats {
u64 rx_cache_empty;
u64 rx_cache_busy;
u64 rx_cache_waive;
+ u64 rx_congst_umr;
+ u64 ch_events;
+ u64 ch_poll;
+ u64 ch_arm;
+ u64 ch_aff_change;
u64 ch_eq_rearm;
#ifdef CONFIG_MLX5_EN_TLS
@@ -168,10 +186,10 @@ struct mlx5e_rq_stats {
u64 lro_bytes;
u64 removed_vlan_packets;
u64 xdp_drop;
- u64 xdp_tx;
- u64 xdp_tx_full;
+ u64 xdp_redirect;
u64 wqe_err;
- u64 mpwqe_filler;
+ u64 mpwqe_filler_cqes;
+ u64 mpwqe_filler_strides;
u64 buff_alloc_err;
u64 cqe_compress_blks;
u64 cqe_compress_pkts;
@@ -181,6 +199,7 @@ struct mlx5e_rq_stats {
u64 cache_empty;
u64 cache_busy;
u64 cache_waive;
+ u64 congst_umr;
};
struct mlx5e_sq_stats {
@@ -196,6 +215,7 @@ struct mlx5e_sq_stats {
u64 csum_partial_inner;
u64 added_vlan_packets;
u64 nop;
+ u64 udp_seg_rem;
#ifdef CONFIG_MLX5_EN_TLS
u64 tls_ooo;
u64 tls_resync_bytes;
@@ -206,11 +226,24 @@ struct mlx5e_sq_stats {
u64 dropped;
u64 recover;
/* dirtied @completion */
- u64 wake ____cacheline_aligned_in_smp;
+ u64 cqes ____cacheline_aligned_in_smp;
+ u64 wake;
u64 cqe_err;
};
+struct mlx5e_xdpsq_stats {
+ u64 xmit;
+ u64 full;
+ u64 err;
+ /* dirtied @completion */
+ u64 cqes ____cacheline_aligned_in_smp;
+};
+
struct mlx5e_ch_stats {
+ u64 events;
+ u64 poll;
+ u64 arm;
+ u64 aff_change;
u64 eq_rearm;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index dfbcda0d0e08..9131a1376e7d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -50,7 +50,7 @@
#include "en_rep.h"
#include "en_tc.h"
#include "eswitch.h"
-#include "vxlan.h"
+#include "lib/vxlan.h"
#include "fs_core.h"
#include "en/port.h"
@@ -1032,10 +1032,8 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
* dst ip pair
*/
n = neigh_lookup(tbl, &m_neigh->dst_ip, m_neigh->dev);
- if (!n) {
- WARN(1, "The neighbour already freed\n");
+ if (!n)
return;
- }
neigh_event_send(n, NULL);
neigh_release(n);
@@ -1126,16 +1124,12 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_ENC_PORTS,
f->mask);
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_rep_priv *uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
- struct net_device *up_dev = uplink_rpriv->netdev;
- struct mlx5e_priv *up_priv = netdev_priv(up_dev);
/* Full udp dst port must be given */
if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst)))
goto vxlan_match_offload_err;
- if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->dst)) &&
+ if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(key->dst)) &&
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap))
parse_vxlan_attr(spec, f);
else {
@@ -1213,6 +1207,26 @@ vxlan_match_offload_err:
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IPV6);
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_IP)) {
+ struct flow_dissector_key_ip *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ENC_IP,
+ f->key);
+ struct flow_dissector_key_ip *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ENC_IP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl);
+ }
+
/* Enforce DMAC when offloading incoming tunneled flows.
* Flow counters require a match on the DMAC.
*/
@@ -1237,6 +1251,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
outer_headers);
void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers);
+ void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+ void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
u16 addr_type = 0;
u8 ip_proto = 0;
@@ -1247,6 +1265,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_BASIC) |
BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_CVLAN) |
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
@@ -1256,7 +1275,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_TCP) |
- BIT(FLOW_DISSECTOR_KEY_IP))) {
+ BIT(FLOW_DISSECTOR_KEY_IP) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_IP))) {
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
f->dissector->used_keys);
return -EOPNOTSUPP;
@@ -1327,9 +1347,18 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_VLAN,
f->mask);
- if (mask->vlan_id || mask->vlan_priority) {
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1);
+ if (mask->vlan_id || mask->vlan_priority || mask->vlan_tpid) {
+ if (key->vlan_tpid == htons(ETH_P_8021AD)) {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c,
+ svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v,
+ svlan_tag, 1);
+ } else {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c,
+ cvlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v,
+ cvlan_tag, 1);
+ }
MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, mask->vlan_id);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, key->vlan_id);
@@ -1341,6 +1370,41 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
}
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CVLAN)) {
+ struct flow_dissector_key_vlan *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_CVLAN,
+ f->key);
+ struct flow_dissector_key_vlan *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_CVLAN,
+ f->mask);
+ if (mask->vlan_id || mask->vlan_priority || mask->vlan_tpid) {
+ if (key->vlan_tpid == htons(ETH_P_8021AD)) {
+ MLX5_SET(fte_match_set_misc, misc_c,
+ outer_second_svlan_tag, 1);
+ MLX5_SET(fte_match_set_misc, misc_v,
+ outer_second_svlan_tag, 1);
+ } else {
+ MLX5_SET(fte_match_set_misc, misc_c,
+ outer_second_cvlan_tag, 1);
+ MLX5_SET(fte_match_set_misc, misc_v,
+ outer_second_cvlan_tag, 1);
+ }
+
+ MLX5_SET(fte_match_set_misc, misc_c, outer_second_vid,
+ mask->vlan_id);
+ MLX5_SET(fte_match_set_misc, misc_v, outer_second_vid,
+ key->vlan_id);
+ MLX5_SET(fte_match_set_misc, misc_c, outer_second_prio,
+ mask->vlan_priority);
+ MLX5_SET(fte_match_set_misc, misc_v, outer_second_prio,
+ key->vlan_priority);
+
+ *match_level = MLX5_MATCH_L2;
+ }
+ }
+
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_dissector_key_basic *key =
skb_flow_dissector_target(f->dissector,
@@ -2082,7 +2146,7 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
struct net_device **out_dev,
struct flowi4 *fl4,
struct neighbour **out_n,
- int *out_ttl)
+ u8 *out_ttl)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *uplink_rpriv;
@@ -2106,7 +2170,8 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
else
*out_dev = rt->dst.dev;
- *out_ttl = ip4_dst_hoplimit(&rt->dst);
+ if (!(*out_ttl))
+ *out_ttl = ip4_dst_hoplimit(&rt->dst);
n = dst_neigh_lookup(&rt->dst, &fl4->daddr);
ip_rt_put(rt);
if (!n)
@@ -2135,7 +2200,7 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct net_device **out_dev,
struct flowi6 *fl6,
struct neighbour **out_n,
- int *out_ttl)
+ u8 *out_ttl)
{
struct neighbour *n = NULL;
struct dst_entry *dst;
@@ -2150,7 +2215,8 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
if (ret < 0)
return ret;
- *out_ttl = ip6_dst_hoplimit(dst);
+ if (!(*out_ttl))
+ *out_ttl = ip6_dst_hoplimit(dst);
uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
/* if the egress device isn't on the same HW e-switch, we use the uplink */
@@ -2174,7 +2240,7 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
static void gen_vxlan_header_ipv4(struct net_device *out_dev,
char buf[], int encap_size,
unsigned char h_dest[ETH_ALEN],
- int ttl,
+ u8 tos, u8 ttl,
__be32 daddr,
__be32 saddr,
__be16 udp_dst_port,
@@ -2194,6 +2260,7 @@ static void gen_vxlan_header_ipv4(struct net_device *out_dev,
ip->daddr = daddr;
ip->saddr = saddr;
+ ip->tos = tos;
ip->ttl = ttl;
ip->protocol = IPPROTO_UDP;
ip->version = 0x4;
@@ -2207,7 +2274,7 @@ static void gen_vxlan_header_ipv4(struct net_device *out_dev,
static void gen_vxlan_header_ipv6(struct net_device *out_dev,
char buf[], int encap_size,
unsigned char h_dest[ETH_ALEN],
- int ttl,
+ u8 tos, u8 ttl,
struct in6_addr *daddr,
struct in6_addr *saddr,
__be16 udp_dst_port,
@@ -2224,7 +2291,7 @@ static void gen_vxlan_header_ipv6(struct net_device *out_dev,
ether_addr_copy(eth->h_source, out_dev->dev_addr);
eth->h_proto = htons(ETH_P_IPV6);
- ip6_flow_hdr(ip6h, 0, 0);
+ ip6_flow_hdr(ip6h, tos, 0);
/* the HW fills up ipv6 payload len */
ip6h->nexthdr = IPPROTO_UDP;
ip6h->hop_limit = ttl;
@@ -2246,9 +2313,9 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
struct net_device *out_dev;
struct neighbour *n = NULL;
struct flowi4 fl4 = {};
+ u8 nud_state, tos, ttl;
char *encap_header;
- int ttl, err;
- u8 nud_state;
+ int err;
if (max_encap_size < ipv4_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
@@ -2269,6 +2336,10 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
err = -EOPNOTSUPP;
goto free_encap;
}
+
+ tos = tun_key->tos;
+ ttl = tun_key->ttl;
+
fl4.flowi4_tos = tun_key->tos;
fl4.daddr = tun_key->u.ipv4.dst;
fl4.saddr = tun_key->u.ipv4.src;
@@ -2303,7 +2374,7 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
switch (e->tunnel_type) {
case MLX5_HEADER_TYPE_VXLAN:
gen_vxlan_header_ipv4(out_dev, encap_header,
- ipv4_encap_size, e->h_dest, ttl,
+ ipv4_encap_size, e->h_dest, tos, ttl,
fl4.daddr,
fl4.saddr, tun_key->tp_dst,
tunnel_id_to_key32(tun_key->tun_id));
@@ -2351,9 +2422,9 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
struct net_device *out_dev;
struct neighbour *n = NULL;
struct flowi6 fl6 = {};
+ u8 nud_state, tos, ttl;
char *encap_header;
- int err, ttl = 0;
- u8 nud_state;
+ int err;
if (max_encap_size < ipv6_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
@@ -2375,6 +2446,9 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
goto free_encap;
}
+ tos = tun_key->tos;
+ ttl = tun_key->ttl;
+
fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
fl6.daddr = tun_key->u.ipv6.dst;
fl6.saddr = tun_key->u.ipv6.src;
@@ -2409,7 +2483,7 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
switch (e->tunnel_type) {
case MLX5_HEADER_TYPE_VXLAN:
gen_vxlan_header_ipv6(out_dev, encap_header,
- ipv6_encap_size, e->h_dest, ttl,
+ ipv6_encap_size, e->h_dest, tos, ttl,
&fl6.daddr,
&fl6.saddr, tun_key->tp_dst,
tunnel_id_to_key32(tun_key->tun_id));
@@ -2455,11 +2529,7 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_rep_priv *uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw,
- REP_ETH);
- struct net_device *up_dev = uplink_rpriv->netdev;
unsigned short family = ip_tunnel_info_af(tun_info);
- struct mlx5e_priv *up_priv = netdev_priv(up_dev);
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
struct ip_tunnel_key *key = &tun_info->key;
struct mlx5e_encap_entry *e;
@@ -2479,7 +2549,7 @@ vxlan_encap_offload_err:
return -EOPNOTSUPP;
}
- if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->tp_dst)) &&
+ if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(key->tp_dst)) &&
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) {
tunnel_type = MLX5_HEADER_TYPE_VXLAN;
} else {
@@ -2535,6 +2605,56 @@ out_err:
return err;
}
+static int parse_tc_vlan_action(struct mlx5e_priv *priv,
+ const struct tc_action *a,
+ struct mlx5_esw_flow_attr *attr,
+ u32 *action)
+{
+ u8 vlan_idx = attr->total_vlan;
+
+ if (vlan_idx >= MLX5_FS_VLAN_DEPTH)
+ return -EOPNOTSUPP;
+
+ if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
+ if (vlan_idx) {
+ if (!mlx5_eswitch_vlan_actions_supported(priv->mdev,
+ MLX5_FS_VLAN_DEPTH))
+ return -EOPNOTSUPP;
+
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2;
+ } else {
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
+ }
+ } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
+ attr->vlan_vid[vlan_idx] = tcf_vlan_push_vid(a);
+ attr->vlan_prio[vlan_idx] = tcf_vlan_push_prio(a);
+ attr->vlan_proto[vlan_idx] = tcf_vlan_push_proto(a);
+ if (!attr->vlan_proto[vlan_idx])
+ attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q);
+
+ if (vlan_idx) {
+ if (!mlx5_eswitch_vlan_actions_supported(priv->mdev,
+ MLX5_FS_VLAN_DEPTH))
+ return -EOPNOTSUPP;
+
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2;
+ } else {
+ if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) &&
+ (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) ||
+ tcf_vlan_push_prio(a)))
+ return -EOPNOTSUPP;
+
+ *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
+ }
+ } else { /* action is TCA_VLAN_ACT_MODIFY */
+ return -EOPNOTSUPP;
+ }
+
+ attr->total_vlan = vlan_idx + 1;
+
+ return 0;
+}
+
static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct mlx5e_tc_flow *flow)
@@ -2546,6 +2666,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
LIST_HEAD(actions);
bool encap = false;
u32 action = 0;
+ int err;
if (!tcf_exts_has_actions(exts))
return -EINVAL;
@@ -2562,8 +2683,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
}
if (is_tcf_pedit(a)) {
- int err;
-
err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_FDB,
parse_attr);
if (err)
@@ -2630,23 +2749,11 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
}
if (is_tcf_vlan(a)) {
- if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
- action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
- } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
- action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
- attr->vlan_vid = tcf_vlan_push_vid(a);
- if (mlx5_eswitch_vlan_actions_supported(priv->mdev)) {
- attr->vlan_prio = tcf_vlan_push_prio(a);
- attr->vlan_proto = tcf_vlan_push_proto(a);
- if (!attr->vlan_proto)
- attr->vlan_proto = htons(ETH_P_8021Q);
- } else if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) ||
- tcf_vlan_push_prio(a)) {
- return -EOPNOTSUPP;
- }
- } else { /* action is TCA_VLAN_ACT_MODIFY */
- return -EOPNOTSUPP;
- }
+ err = parse_tc_vlan_action(priv, a, attr, &action);
+
+ if (err)
+ return err;
+
attr->mirror_count = attr->out_count;
continue;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index f29deb44bf3b..ae73ea992845 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -66,22 +66,21 @@ static inline void mlx5e_tx_dma_unmap(struct device *pdev,
}
}
+static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i)
+{
+ return &sq->db.dma_fifo[i & sq->dma_fifo_mask];
+}
+
static inline void mlx5e_dma_push(struct mlx5e_txqsq *sq,
dma_addr_t addr,
u32 size,
enum mlx5e_dma_map_type map_type)
{
- u32 i = sq->dma_fifo_pc & sq->dma_fifo_mask;
-
- sq->db.dma_fifo[i].addr = addr;
- sq->db.dma_fifo[i].size = size;
- sq->db.dma_fifo[i].type = map_type;
- sq->dma_fifo_pc++;
-}
+ struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++);
-static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i)
-{
- return &sq->db.dma_fifo[i & sq->dma_fifo_mask];
+ dma->addr = addr;
+ dma->size = size;
+ dma->type = map_type;
}
static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma)
@@ -111,10 +110,11 @@ static inline int mlx5e_get_dscp_up(struct mlx5e_priv *priv, struct sk_buff *skb
#endif
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback)
+ struct net_device *sb_dev,
+ select_queue_fallback_t fallback)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- int channel_ix = fallback(dev, skb);
+ int channel_ix = fallback(dev, skb, NULL);
u16 num_channels;
int up = 0;
@@ -228,7 +228,10 @@ mlx5e_tx_get_gso_ihs(struct mlx5e_txqsq *sq, struct sk_buff *skb)
stats->tso_inner_packets++;
stats->tso_inner_bytes += skb->len - ihs;
} else {
- ihs = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
+ ihs = skb_transport_offset(skb) + sizeof(struct udphdr);
+ else
+ ihs = skb_transport_offset(skb) + tcp_hdrlen(skb);
stats->tso_packets++;
stats->tso_bytes += skb->len - ihs;
}
@@ -443,12 +446,11 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
sq = priv->txq2sq[skb_get_queue_mapping(skb)];
mlx5e_sq_fetch_wqe(sq, &wqe, &pi);
-#ifdef CONFIG_MLX5_ACCEL
/* might send skbs and update wqe and pi */
skb = mlx5e_accel_handle_tx(skb, sq, dev, &wqe, &pi);
if (unlikely(!skb))
return NETDEV_TX_OK;
-#endif
+
return mlx5e_sq_xmit(sq, skb, wqe, pi);
}
@@ -466,6 +468,7 @@ static void mlx5e_dump_error_cqe(struct mlx5e_txqsq *sq,
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
{
+ struct mlx5e_sq_stats *stats;
struct mlx5e_txqsq *sq;
struct mlx5_cqe64 *cqe;
u32 dma_fifo_cc;
@@ -483,6 +486,8 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
if (!cqe)
return false;
+ stats = sq->stats;
+
npkts = 0;
nbytes = 0;
@@ -511,7 +516,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
queue_work(cq->channel->priv->wq,
&sq->recover.recover_work);
}
- sq->stats->cqe_err++;
+ stats->cqe_err++;
}
do {
@@ -556,6 +561,8 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
} while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
+ stats->cqes += i;
+
mlx5_cqwq_update_db_record(&cq->wq);
/* ensure cq space is freed before enabling more cqes */
@@ -571,7 +578,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
MLX5E_SQ_STOP_ROOM) &&
!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) {
netif_tx_wake_queue(sq->txq);
- sq->stats->wake++;
+ stats->wake++;
}
return (i == MLX5E_TX_CQ_POLL_BUDGET);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 1b17f682693b..85d517360157 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -32,6 +32,7 @@
#include <linux/irq.h>
#include "en.h"
+#include "en/xdp.h"
static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
{
@@ -74,13 +75,18 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
{
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
napi);
+ struct mlx5e_ch_stats *ch_stats = c->stats;
bool busy = false;
int work_done = 0;
int i;
+ ch_stats->poll++;
+
for (i = 0; i < c->num_tc; i++)
busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget);
+ busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq);
+
if (c->xdp)
busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq);
@@ -94,6 +100,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
if (busy) {
if (likely(mlx5e_channel_no_affinity_change(c)))
return budget;
+ ch_stats->aff_change++;
if (budget && work_done == budget)
work_done--;
}
@@ -101,6 +108,8 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
if (unlikely(!napi_complete_done(napi, work_done)))
return work_done;
+ ch_stats->arm++;
+
for (i = 0; i < c->num_tc; i++) {
mlx5e_handle_tx_dim(&c->sq[i]);
mlx5e_cq_arm(&c->sq[i].cq);
@@ -110,6 +119,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_cq_arm(&c->rq.cq);
mlx5e_cq_arm(&c->icosq.cq);
+ mlx5e_cq_arm(&c->xdpsq.cq);
return work_done;
}
@@ -118,8 +128,9 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
- cq->event_ctr++;
napi_schedule(cq->napi);
+ cq->event_ctr++;
+ cq->channel->stats->events++;
}
void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 406c23862f5f..48864f4988a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -40,6 +40,8 @@
#include "mlx5_core.h"
#include "fpga/core.h"
#include "eswitch.h"
+#include "lib/clock.h"
+#include "diag/fw_tracer.h"
enum {
MLX5_EQE_SIZE = sizeof(struct mlx5_eqe),
@@ -168,6 +170,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_FPGA_QP_ERROR";
case MLX5_EVENT_TYPE_GENERAL_EVENT:
return "MLX5_EVENT_TYPE_GENERAL_EVENT";
+ case MLX5_EVENT_TYPE_DEVICE_TRACER:
+ return "MLX5_EVENT_TYPE_DEVICE_TRACER";
default:
return "Unrecognized event";
}
@@ -576,6 +580,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
case MLX5_EVENT_TYPE_GENERAL_EVENT:
general_event_handler(dev, eqe);
break;
+
+ case MLX5_EVENT_TYPE_DEVICE_TRACER:
+ mlx5_fw_tracer_event(dev, eqe);
+ break;
+
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -853,6 +862,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, temp_warn_event))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_TEMP_WARN_EVENT);
+ if (MLX5_CAP_MCAM_REG(dev, tracer_registers))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_DEVICE_TRACER);
+
err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
"mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 40dba9e8af92..2b252cde5cc2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -246,7 +246,7 @@ esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport)
return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v);
}
-static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
+static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_table_attr ft_attr = {};
@@ -1469,7 +1469,7 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
return;
mlx5_modify_vport_admin_state(esw->dev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num,
vport->info.link_state);
mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac);
@@ -1582,9 +1582,9 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
esw_vport_disable_qos(esw, vport_num);
if (vport_num && esw->mode == SRIOV_LEGACY) {
mlx5_modify_vport_admin_state(esw->dev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num,
- MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
+ MLX5_VPORT_ADMIN_STATE_DOWN);
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
esw_vport_destroy_drop_counters(vport);
@@ -1618,7 +1618,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
esw->mode = mode;
if (mode == SRIOV_LEGACY) {
- err = esw_create_legacy_fdb_table(esw, nvfs + 1);
+ err = esw_create_legacy_fdb_table(esw);
} else {
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
@@ -1736,7 +1736,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
struct mlx5_vport *vport = &esw->vports[vport_num];
vport->vport = vport_num;
- vport->info.link_state = MLX5_ESW_VPORT_ADMIN_STATE_AUTO;
+ vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO;
vport->dev = dev;
INIT_WORK(&vport->vport_change_handler,
esw_vport_change_handler);
@@ -1860,7 +1860,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
evport = &esw->vports[vport];
err = mlx5_modify_vport_admin_state(esw->dev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport, link_state);
if (err) {
mlx5_core_warn(esw->dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b174da2884c5..c17bfcab517c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -38,6 +38,7 @@
#include <net/devlink.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/eswitch.h>
+#include <linux/mlx5/fs.h>
#include "lib/mpfs.h"
#ifdef CONFIG_MLX5_ESWITCH
@@ -256,9 +257,10 @@ struct mlx5_esw_flow_attr {
int out_count;
int action;
- __be16 vlan_proto;
- u16 vlan_vid;
- u8 vlan_prio;
+ __be16 vlan_proto[MLX5_FS_VLAN_DEPTH];
+ u16 vlan_vid[MLX5_FS_VLAN_DEPTH];
+ u8 vlan_prio[MLX5_FS_VLAN_DEPTH];
+ u8 total_vlan;
bool vlan_handled;
u32 encap_id;
u32 mod_hdr_id;
@@ -282,10 +284,17 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos, u8 set_flags);
-static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev)
+static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
+ u8 vlan_depth)
{
- return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan) &&
- MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan);
+ bool ret = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan) &&
+ MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan);
+
+ if (vlan_depth == 1)
+ return ret;
+
+ return ret && MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan_2) &&
+ MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan_2);
}
#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 91f1209886ff..f72b5c9dcfe9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -66,13 +66,18 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
flow_act.action = attr->action;
/* if per flow vlan pop/push is emulated, don't set that into the firmware */
- if (!mlx5_eswitch_vlan_actions_supported(esw->dev))
+ if (!mlx5_eswitch_vlan_actions_supported(esw->dev, 1))
flow_act.action &= ~(MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH |
MLX5_FLOW_CONTEXT_ACTION_VLAN_POP);
else if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
- flow_act.vlan.ethtype = ntohs(attr->vlan_proto);
- flow_act.vlan.vid = attr->vlan_vid;
- flow_act.vlan.prio = attr->vlan_prio;
+ flow_act.vlan[0].ethtype = ntohs(attr->vlan_proto[0]);
+ flow_act.vlan[0].vid = attr->vlan_vid[0];
+ flow_act.vlan[0].prio = attr->vlan_prio[0];
+ if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
+ flow_act.vlan[1].ethtype = ntohs(attr->vlan_proto[1]);
+ flow_act.vlan[1].vid = attr->vlan_vid[1];
+ flow_act.vlan[1].prio = attr->vlan_prio[1];
+ }
}
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
@@ -266,7 +271,7 @@ static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr,
/* protects against (1) setting rules with different vlans to push and
* (2) setting rules w.o vlans (attr->vlan = 0) && w. vlans to push (!= 0)
*/
- if (push && in_rep->vlan_refcount && (in_rep->vlan != attr->vlan_vid))
+ if (push && in_rep->vlan_refcount && (in_rep->vlan != attr->vlan_vid[0]))
goto out_notsupp;
return 0;
@@ -284,7 +289,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
int err = 0;
/* nop if we're on the vlan push/pop non emulation mode */
- if (mlx5_eswitch_vlan_actions_supported(esw->dev))
+ if (mlx5_eswitch_vlan_actions_supported(esw->dev, 1))
return 0;
push = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH);
@@ -324,11 +329,11 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
if (vport->vlan_refcount)
goto skip_set_push;
- err = __mlx5_eswitch_set_vport_vlan(esw, vport->vport, attr->vlan_vid, 0,
+ err = __mlx5_eswitch_set_vport_vlan(esw, vport->vport, attr->vlan_vid[0], 0,
SET_VLAN_INSERT | SET_VLAN_STRIP);
if (err)
goto out;
- vport->vlan = attr->vlan_vid;
+ vport->vlan = attr->vlan_vid[0];
skip_set_push:
vport->vlan_refcount++;
}
@@ -347,7 +352,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
int err = 0;
/* nop if we're on the vlan push/pop non emulation mode */
- if (mlx5_eswitch_vlan_actions_supported(esw->dev))
+ if (mlx5_eswitch_vlan_actions_supported(esw->dev, 1))
return 0;
if (!attr->vlan_handled)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
index c9736238604a..5cf5f2a9d51f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
@@ -129,6 +129,7 @@ static void mlx5_fpga_tls_cmd_send(struct mlx5_fpga_device *fdev,
static int mlx5_fpga_tls_alloc_swid(struct idr *idr, spinlock_t *idr_spinlock,
void *ptr)
{
+ unsigned long flags;
int ret;
/* TLS metadata format is 1 byte for syndrome followed
@@ -139,9 +140,9 @@ static int mlx5_fpga_tls_alloc_swid(struct idr *idr, spinlock_t *idr_spinlock,
BUILD_BUG_ON((SWID_END - 1) & 0xFF000000);
idr_preload(GFP_KERNEL);
- spin_lock_irq(idr_spinlock);
+ spin_lock_irqsave(idr_spinlock, flags);
ret = idr_alloc(idr, ptr, SWID_START, SWID_END, GFP_ATOMIC);
- spin_unlock_irq(idr_spinlock);
+ spin_unlock_irqrestore(idr_spinlock, flags);
idr_preload_end();
return ret;
@@ -157,6 +158,13 @@ static void mlx5_fpga_tls_release_swid(struct idr *idr,
spin_unlock_irqrestore(idr_spinlock, flags);
}
+static void mlx_tls_kfree_complete(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_dma_buf *buf, u8 status)
+{
+ kfree(buf);
+}
+
struct mlx5_teardown_stream_context {
struct mlx5_fpga_tls_command_context cmd;
u32 swid;
@@ -178,9 +186,13 @@ mlx5_fpga_tls_teardown_completion(struct mlx5_fpga_conn *conn,
mlx5_fpga_err(fdev,
"Teardown stream failed with syndrome = %d",
syndrome);
- else
+ else if (MLX5_GET(tls_cmd, cmd->buf.sg[0].data, direction_sx))
mlx5_fpga_tls_release_swid(&fdev->tls->tx_idr,
- &fdev->tls->idr_spinlock,
+ &fdev->tls->tx_idr_spinlock,
+ ctx->swid);
+ else
+ mlx5_fpga_tls_release_swid(&fdev->tls->rx_idr,
+ &fdev->tls->rx_idr_spinlock,
ctx->swid);
}
mlx5_fpga_tls_put_command_ctx(cmd);
@@ -196,6 +208,40 @@ static void mlx5_fpga_tls_flow_to_cmd(void *flow, void *cmd)
MLX5_GET(tls_flow, flow, direction_sx));
}
+int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
+ u64 rcd_sn)
+{
+ struct mlx5_fpga_dma_buf *buf;
+ int size = sizeof(*buf) + MLX5_TLS_COMMAND_SIZE;
+ void *flow;
+ void *cmd;
+ int ret;
+
+ buf = kzalloc(size, GFP_ATOMIC);
+ if (!buf)
+ return -ENOMEM;
+
+ cmd = (buf + 1);
+
+ rcu_read_lock();
+ flow = idr_find(&mdev->fpga->tls->rx_idr, ntohl(handle));
+ rcu_read_unlock();
+ mlx5_fpga_tls_flow_to_cmd(flow, cmd);
+
+ MLX5_SET(tls_cmd, cmd, swid, ntohl(handle));
+ MLX5_SET64(tls_cmd, cmd, tls_rcd_sn, be64_to_cpu(rcd_sn));
+ MLX5_SET(tls_cmd, cmd, tcp_sn, seq);
+ MLX5_SET(tls_cmd, cmd, command_type, CMD_RESYNC_RX);
+
+ buf->sg[0].data = cmd;
+ buf->sg[0].size = MLX5_TLS_COMMAND_SIZE;
+ buf->complete = mlx_tls_kfree_complete;
+
+ ret = mlx5_fpga_sbu_conn_sendmsg(mdev->fpga->tls->conn, buf);
+
+ return ret;
+}
+
static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
void *flow, u32 swid, gfp_t flags)
{
@@ -223,14 +269,18 @@ static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
mlx5_fpga_tls_teardown_completion);
}
-void mlx5_fpga_tls_del_tx_flow(struct mlx5_core_dev *mdev, u32 swid,
- gfp_t flags)
+void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ gfp_t flags, bool direction_sx)
{
struct mlx5_fpga_tls *tls = mdev->fpga->tls;
void *flow;
rcu_read_lock();
- flow = idr_find(&tls->tx_idr, swid);
+ if (direction_sx)
+ flow = idr_find(&tls->tx_idr, swid);
+ else
+ flow = idr_find(&tls->rx_idr, swid);
+
rcu_read_unlock();
if (!flow) {
@@ -289,9 +339,11 @@ mlx5_fpga_tls_setup_completion(struct mlx5_fpga_conn *conn,
* the command context because we might not have received
* the tx completion yet.
*/
- mlx5_fpga_tls_del_tx_flow(fdev->mdev,
- MLX5_GET(tls_cmd, tls_cmd, swid),
- GFP_ATOMIC);
+ mlx5_fpga_tls_del_flow(fdev->mdev,
+ MLX5_GET(tls_cmd, tls_cmd, swid),
+ GFP_ATOMIC,
+ MLX5_GET(tls_cmd, tls_cmd,
+ direction_sx));
}
mlx5_fpga_tls_put_command_ctx(cmd);
@@ -415,8 +467,7 @@ int mlx5_fpga_tls_init(struct mlx5_core_dev *mdev)
if (err)
goto error;
- if (!(tls->caps & (MLX5_ACCEL_TLS_TX | MLX5_ACCEL_TLS_V12 |
- MLX5_ACCEL_TLS_AES_GCM128))) {
+ if (!(tls->caps & (MLX5_ACCEL_TLS_V12 | MLX5_ACCEL_TLS_AES_GCM128))) {
err = -ENOTSUPP;
goto error;
}
@@ -438,7 +489,9 @@ int mlx5_fpga_tls_init(struct mlx5_core_dev *mdev)
INIT_LIST_HEAD(&tls->pending_cmds);
idr_init(&tls->tx_idr);
- spin_lock_init(&tls->idr_spinlock);
+ idr_init(&tls->rx_idr);
+ spin_lock_init(&tls->tx_idr_spinlock);
+ spin_lock_init(&tls->rx_idr_spinlock);
fdev->tls = tls;
return 0;
@@ -500,9 +553,9 @@ static int mlx5_fpga_tls_set_key_material(void *cmd, u32 caps,
return 0;
}
-static int mlx5_fpga_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
- struct tls_crypto_info *crypto_info, u32 swid,
- u32 tcp_sn)
+static int _mlx5_fpga_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
+ struct tls_crypto_info *crypto_info,
+ u32 swid, u32 tcp_sn)
{
u32 caps = mlx5_fpga_tls_device_caps(mdev);
struct mlx5_setup_stream_context *ctx;
@@ -533,30 +586,42 @@ out:
return ret;
}
-int mlx5_fpga_tls_add_tx_flow(struct mlx5_core_dev *mdev, void *flow,
- struct tls_crypto_info *crypto_info,
- u32 start_offload_tcp_sn, u32 *p_swid)
+int mlx5_fpga_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn, u32 *p_swid,
+ bool direction_sx)
{
struct mlx5_fpga_tls *tls = mdev->fpga->tls;
int ret = -ENOMEM;
u32 swid;
- ret = mlx5_fpga_tls_alloc_swid(&tls->tx_idr, &tls->idr_spinlock, flow);
+ if (direction_sx)
+ ret = mlx5_fpga_tls_alloc_swid(&tls->tx_idr,
+ &tls->tx_idr_spinlock, flow);
+ else
+ ret = mlx5_fpga_tls_alloc_swid(&tls->rx_idr,
+ &tls->rx_idr_spinlock, flow);
+
if (ret < 0)
return ret;
swid = ret;
- MLX5_SET(tls_flow, flow, direction_sx, 1);
+ MLX5_SET(tls_flow, flow, direction_sx, direction_sx ? 1 : 0);
- ret = mlx5_fpga_tls_add_flow(mdev, flow, crypto_info, swid,
- start_offload_tcp_sn);
+ ret = _mlx5_fpga_tls_add_flow(mdev, flow, crypto_info, swid,
+ start_offload_tcp_sn);
if (ret && ret != -EINTR)
goto free_swid;
*p_swid = swid;
return 0;
free_swid:
- mlx5_fpga_tls_release_swid(&tls->tx_idr, &tls->idr_spinlock, swid);
+ if (direction_sx)
+ mlx5_fpga_tls_release_swid(&tls->tx_idr,
+ &tls->tx_idr_spinlock, swid);
+ else
+ mlx5_fpga_tls_release_swid(&tls->rx_idr,
+ &tls->rx_idr_spinlock, swid);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
index 800a214e4e49..3b2e37bf76fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.h
@@ -46,15 +46,18 @@ struct mlx5_fpga_tls {
struct mlx5_fpga_conn *conn;
struct idr tx_idr;
- spinlock_t idr_spinlock; /* protects the IDR */
+ struct idr rx_idr;
+ spinlock_t tx_idr_spinlock; /* protects the IDR */
+ spinlock_t rx_idr_spinlock; /* protects the IDR */
};
-int mlx5_fpga_tls_add_tx_flow(struct mlx5_core_dev *mdev, void *flow,
- struct tls_crypto_info *crypto_info,
- u32 start_offload_tcp_sn, u32 *p_swid);
+int mlx5_fpga_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn, u32 *p_swid,
+ bool direction_sx);
-void mlx5_fpga_tls_del_tx_flow(struct mlx5_core_dev *mdev, u32 swid,
- gfp_t flags);
+void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ gfp_t flags, bool direction_sx);
bool mlx5_fpga_is_tls_device(struct mlx5_core_dev *mdev);
int mlx5_fpga_tls_init(struct mlx5_core_dev *mdev);
@@ -65,4 +68,7 @@ static inline u32 mlx5_fpga_tls_device_caps(struct mlx5_core_dev *mdev)
return mdev->fpga->tls->caps;
}
+int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
+ u64 rcd_sn);
+
#endif /* __MLX5_FPGA_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 5a00deff5457..6a62b84e57f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -349,9 +349,15 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan);
- MLX5_SET(vlan, vlan, ethtype, fte->action.vlan.ethtype);
- MLX5_SET(vlan, vlan, vid, fte->action.vlan.vid);
- MLX5_SET(vlan, vlan, prio, fte->action.vlan.prio);
+ MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[0].ethtype);
+ MLX5_SET(vlan, vlan, vid, fte->action.vlan[0].vid);
+ MLX5_SET(vlan, vlan, prio, fte->action.vlan[0].prio);
+
+ vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan_2);
+
+ MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[1].ethtype);
+ MLX5_SET(vlan, vlan, vid, fte->action.vlan[1].vid);
+ MLX5_SET(vlan, vlan, prio, fte->action.vlan[1].prio);
in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
match_value);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 6ddb2565884d..261cb6aacf12 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1465,7 +1465,9 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
MLX5_FLOW_CONTEXT_ACTION_DECAP |
MLX5_FLOW_CONTEXT_ACTION_MOD_HDR |
MLX5_FLOW_CONTEXT_ACTION_VLAN_POP |
- MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH))
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH |
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2 |
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2))
return true;
return false;
@@ -1824,7 +1826,7 @@ search_again_locked:
g = alloc_auto_flow_group(ft, spec);
if (IS_ERR(g)) {
- rule = (void *)g;
+ rule = ERR_CAST(g);
up_write_ref_node(&ft->node);
return rule;
}
@@ -1874,7 +1876,7 @@ mlx5_add_flow_rules(struct mlx5_flow_table *ft,
struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
- int dest_num)
+ int num_dest)
{
struct mlx5_flow_root_namespace *root = find_root(&ft->node);
struct mlx5_flow_destination gen_dest = {};
@@ -1887,7 +1889,7 @@ mlx5_add_flow_rules(struct mlx5_flow_table *ft,
if (flow_act->action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
if (!fwd_next_prio_supported(ft))
return ERR_PTR(-EOPNOTSUPP);
- if (dest_num)
+ if (num_dest)
return ERR_PTR(-EINVAL);
mutex_lock(&root->chain_lock);
next_ft = find_next_chained_ft(prio);
@@ -1895,7 +1897,7 @@ mlx5_add_flow_rules(struct mlx5_flow_table *ft,
gen_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
gen_dest.ft = next_ft;
dest = &gen_dest;
- dest_num = 1;
+ num_dest = 1;
flow_act->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
} else {
mutex_unlock(&root->chain_lock);
@@ -1903,7 +1905,7 @@ mlx5_add_flow_rules(struct mlx5_flow_table *ft,
}
}
- handle = _mlx5_add_flow_rules(ft, spec, flow_act, dest, dest_num);
+ handle = _mlx5_add_flow_rules(ft, spec, flow_act, dest, num_dest);
if (sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
if (!IS_ERR_OR_NULL(handle) &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
index a8eecedd46c2..02e2e4575e4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
@@ -33,8 +33,15 @@
#ifndef __LIB_CLOCK_H__
#define __LIB_CLOCK_H__
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
void mlx5_init_clock(struct mlx5_core_dev *mdev);
void mlx5_cleanup_clock(struct mlx5_core_dev *mdev);
+void mlx5_pps_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
+
+static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev)
+{
+ return mdev->clock.ptp ? ptp_clock_index(mdev->clock.ptp) : -1;
+}
static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
u64 timestamp)
@@ -48,4 +55,21 @@ static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
return ns_to_ktime(nsec);
}
+#else
+static inline void mlx5_init_clock(struct mlx5_core_dev *mdev) {}
+static inline void mlx5_cleanup_clock(struct mlx5_core_dev *mdev) {}
+static inline void mlx5_pps_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) {}
+
+static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev)
+{
+ return -1;
+}
+
+static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
+ u64 timestamp)
+{
+ return 0;
+}
+#endif
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
new file mode 100644
index 000000000000..9a8fd762167b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
@@ -0,0 +1,230 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+#include "vxlan.h"
+
+struct mlx5_vxlan {
+ struct mlx5_core_dev *mdev;
+ spinlock_t lock; /* protect vxlan table */
+ /* max_num_ports is usuallly 4, 16 buckets is more than enough */
+ DECLARE_HASHTABLE(htable, 4);
+ int num_ports;
+ struct mutex sync_lock; /* sync add/del port HW operations */
+};
+
+struct mlx5_vxlan_port {
+ struct hlist_node hlist;
+ atomic_t refcount;
+ u16 udp_port;
+};
+
+static inline u8 mlx5_vxlan_max_udp_ports(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_ETH(mdev, max_vxlan_udp_ports) ?: 4;
+}
+
+static int mlx5_vxlan_core_add_port_cmd(struct mlx5_core_dev *mdev, u16 port)
+{
+ u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)] = {0};
+
+ MLX5_SET(add_vxlan_udp_dport_in, in, opcode,
+ MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT);
+ MLX5_SET(add_vxlan_udp_dport_in, in, vxlan_udp_port, port);
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+static int mlx5_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port)
+{
+ u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)] = {0};
+
+ MLX5_SET(delete_vxlan_udp_dport_in, in, opcode,
+ MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
+ MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port);
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+static struct mlx5_vxlan_port*
+mlx5_vxlan_lookup_port_locked(struct mlx5_vxlan *vxlan, u16 port)
+{
+ struct mlx5_vxlan_port *vxlanp;
+
+ hash_for_each_possible(vxlan->htable, vxlanp, hlist, port) {
+ if (vxlanp->udp_port == port)
+ return vxlanp;
+ }
+
+ return NULL;
+}
+
+struct mlx5_vxlan_port *mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port)
+{
+ struct mlx5_vxlan_port *vxlanp;
+
+ if (!mlx5_vxlan_allowed(vxlan))
+ return NULL;
+
+ spin_lock_bh(&vxlan->lock);
+ vxlanp = mlx5_vxlan_lookup_port_locked(vxlan, port);
+ spin_unlock_bh(&vxlan->lock);
+
+ return vxlanp;
+}
+
+int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port)
+{
+ struct mlx5_vxlan_port *vxlanp;
+ int ret = -ENOSPC;
+
+ vxlanp = mlx5_vxlan_lookup_port(vxlan, port);
+ if (vxlanp) {
+ atomic_inc(&vxlanp->refcount);
+ return 0;
+ }
+
+ mutex_lock(&vxlan->sync_lock);
+ if (vxlan->num_ports >= mlx5_vxlan_max_udp_ports(vxlan->mdev)) {
+ mlx5_core_info(vxlan->mdev,
+ "UDP port (%d) not offloaded, max number of UDP ports (%d) are already offloaded\n",
+ port, mlx5_vxlan_max_udp_ports(vxlan->mdev));
+ ret = -ENOSPC;
+ goto unlock;
+ }
+
+ ret = mlx5_vxlan_core_add_port_cmd(vxlan->mdev, port);
+ if (ret)
+ goto unlock;
+
+ vxlanp = kzalloc(sizeof(*vxlanp), GFP_KERNEL);
+ if (!vxlanp) {
+ ret = -ENOMEM;
+ goto err_delete_port;
+ }
+
+ vxlanp->udp_port = port;
+ atomic_set(&vxlanp->refcount, 1);
+
+ spin_lock_bh(&vxlan->lock);
+ hash_add(vxlan->htable, &vxlanp->hlist, port);
+ spin_unlock_bh(&vxlan->lock);
+
+ vxlan->num_ports++;
+ mutex_unlock(&vxlan->sync_lock);
+ return 0;
+
+err_delete_port:
+ mlx5_vxlan_core_del_port_cmd(vxlan->mdev, port);
+
+unlock:
+ mutex_unlock(&vxlan->sync_lock);
+ return ret;
+}
+
+int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port)
+{
+ struct mlx5_vxlan_port *vxlanp;
+ bool remove = false;
+ int ret = 0;
+
+ mutex_lock(&vxlan->sync_lock);
+
+ spin_lock_bh(&vxlan->lock);
+ vxlanp = mlx5_vxlan_lookup_port_locked(vxlan, port);
+ if (!vxlanp) {
+ ret = -ENOENT;
+ goto out_unlock;
+ }
+
+ if (atomic_dec_and_test(&vxlanp->refcount)) {
+ hash_del(&vxlanp->hlist);
+ remove = true;
+ }
+
+out_unlock:
+ spin_unlock_bh(&vxlan->lock);
+
+ if (remove) {
+ mlx5_vxlan_core_del_port_cmd(vxlan->mdev, port);
+ kfree(vxlanp);
+ vxlan->num_ports--;
+ }
+
+ mutex_unlock(&vxlan->sync_lock);
+
+ return ret;
+}
+
+struct mlx5_vxlan *mlx5_vxlan_create(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_vxlan *vxlan;
+
+ if (!MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) || !mlx5_core_is_pf(mdev))
+ return ERR_PTR(-ENOTSUPP);
+
+ vxlan = kzalloc(sizeof(*vxlan), GFP_KERNEL);
+ if (!vxlan)
+ return ERR_PTR(-ENOMEM);
+
+ vxlan->mdev = mdev;
+ mutex_init(&vxlan->sync_lock);
+ spin_lock_init(&vxlan->lock);
+ hash_init(vxlan->htable);
+
+ /* Hardware adds 4789 by default */
+ mlx5_vxlan_add_port(vxlan, 4789);
+
+ return vxlan;
+}
+
+void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan)
+{
+ struct mlx5_vxlan_port *vxlanp;
+ struct hlist_node *tmp;
+ int bkt;
+
+ if (!mlx5_vxlan_allowed(vxlan))
+ return;
+
+ /* Lockless since we are the only hash table consumers*/
+ hash_for_each_safe(vxlan->htable, bkt, tmp, vxlanp, hlist) {
+ hash_del(&vxlanp->hlist);
+ mlx5_vxlan_core_del_port_cmd(vxlan->mdev, vxlanp->udp_port);
+ kfree(vxlanp);
+ }
+
+ kfree(vxlan);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.h
index 5ef6ae7d568a..8fb0eb08fa6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.h
@@ -33,31 +33,32 @@
#define __MLX5_VXLAN_H__
#include <linux/mlx5/driver.h>
-#include "en.h"
-struct mlx5e_vxlan {
- atomic_t refcount;
- u16 udp_port;
-};
+struct mlx5_vxlan;
+struct mlx5_vxlan_port;
-struct mlx5e_vxlan_work {
- struct work_struct work;
- struct mlx5e_priv *priv;
- sa_family_t sa_family;
- u16 port;
-};
-
-static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev)
+static inline bool mlx5_vxlan_allowed(struct mlx5_vxlan *vxlan)
{
- return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) &&
- mlx5_core_is_pf(mdev));
+ /* not allowed reason is encoded in vxlan pointer as error,
+ * on mlx5_vxlan_create
+ */
+ return !IS_ERR_OR_NULL(vxlan);
}
-void mlx5e_vxlan_init(struct mlx5e_priv *priv);
-void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv);
-
-void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family,
- u16 port, int add);
-struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port);
+#if IS_ENABLED(CONFIG_VXLAN)
+struct mlx5_vxlan *mlx5_vxlan_create(struct mlx5_core_dev *mdev);
+void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan);
+int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port);
+int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port);
+struct mlx5_vxlan_port *mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port);
+#else
+static inline struct mlx5_vxlan*
+mlx5_vxlan_create(struct mlx5_core_dev *mdev) { return ERR_PTR(-EOPNOTSUPP); }
+static inline void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan) { return; }
+static inline int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port) { return -EOPNOTSUPP; }
+static inline int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port) { return -EOPNOTSUPP; }
+static inline struct mx5_vxlan_port*
+mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port) { return NULL; }
+#endif
#endif /* __MLX5_VXLAN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 615005e63819..cf3e4a659052 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -62,9 +62,11 @@
#include "accel/ipsec.h"
#include "accel/tls.h"
#include "lib/clock.h"
+#include "lib/vxlan.h"
+#include "diag/fw_tracer.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
-MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
+MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
@@ -321,7 +323,9 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
struct mlx5_eq_table *table = &priv->eq_table;
- int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq);
+ int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
+ MLX5_CAP_GEN(dev, max_num_eqs) :
+ 1 << MLX5_CAP_GEN(dev, log_max_eq);
int nvec;
int err;
@@ -960,6 +964,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_init_clock(dev);
+ dev->vxlan = mlx5_vxlan_create(dev);
+
err = mlx5_init_rl_table(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init rate limiting\n");
@@ -990,6 +996,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_sriov_cleanup;
}
+ dev->tracer = mlx5_fw_tracer_create(dev);
+
return 0;
err_sriov_cleanup:
@@ -1001,6 +1009,7 @@ err_mpfs_cleanup:
err_rl_cleanup:
mlx5_cleanup_rl_table(dev);
err_tables_cleanup:
+ mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
@@ -1015,11 +1024,13 @@ out:
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
+ mlx5_fw_tracer_destroy(dev->tracer);
mlx5_fpga_cleanup(dev);
mlx5_sriov_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
+ mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_clock(dev);
mlx5_cleanup_reserved_gids(dev);
mlx5_cleanup_mkey_table(dev);
@@ -1167,10 +1178,16 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_put_uars;
}
+ err = mlx5_fw_tracer_init(dev->tracer);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init FW tracer\n");
+ goto err_fw_tracer;
+ }
+
err = alloc_comp_eqs(dev);
if (err) {
dev_err(&pdev->dev, "Failed to alloc completion EQs\n");
- goto err_stop_eqs;
+ goto err_comp_eqs;
}
err = mlx5_irq_set_affinity_hints(dev);
@@ -1252,7 +1269,10 @@ err_fpga_start:
err_affinity_hints:
free_comp_eqs(dev);
-err_stop_eqs:
+err_comp_eqs:
+ mlx5_fw_tracer_cleanup(dev->tracer);
+
+err_fw_tracer:
mlx5_stop_eqs(dev);
err_put_uars:
@@ -1320,6 +1340,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_fpga_device_stop(dev);
mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
+ mlx5_fw_tracer_cleanup(dev->tracer);
mlx5_stop_eqs(dev);
mlx5_put_uars_page(dev, priv->uar);
mlx5_free_irq_vectors(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 023882d9a22e..b4134fa0bba3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -66,6 +66,12 @@ do { \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
+#define mlx5_core_err_rl(__dev, format, ...) \
+ dev_err_ratelimited(&(__dev)->pdev->dev, \
+ "%s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, \
+ ##__VA_ARGS__)
+
#define mlx5_core_warn(__dev, format, ...) \
dev_warn(&(__dev)->pdev->dev, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
@@ -93,7 +99,6 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
void mlx5_core_page_fault(struct mlx5_core_dev *dev,
struct mlx5_pagefault *pfault);
-void mlx5_pps_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
void mlx5_disable_device(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index f4f02f775c93..0670165afd5f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -146,23 +146,6 @@ int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
}
EXPORT_SYMBOL(mlx5_core_query_mkey);
-int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey,
- u32 *mkey)
-{
- u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0};
- int err;
-
- MLX5_SET(query_special_contexts_in, in, opcode,
- MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
- if (!err)
- *mkey = MLX5_GET(query_special_contexts_out, out,
- dump_fill_mkey);
- return err;
-}
-EXPORT_SYMBOL(mlx5_core_dump_fill_mkey);
-
static inline u32 mlx5_get_psv(u32 *out, int psv_index)
{
switch (psv_index) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 7eecd5b07bb1..b02af317c125 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -62,17 +62,6 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
return MLX5_GET(query_vport_state_out, out, state);
}
-EXPORT_SYMBOL_GPL(mlx5_query_vport_state);
-
-u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
-{
- u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
-
- _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
-
- return MLX5_GET(query_vport_state_out, out, admin_state);
-}
-EXPORT_SYMBOL_GPL(mlx5_query_vport_admin_state);
int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport, u8 state)
@@ -90,7 +79,6 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
}
-EXPORT_SYMBOL_GPL(mlx5_modify_vport_admin_state);
static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
u32 *out, int outlen)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
deleted file mode 100644
index 2f74953e4561..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mlx5/driver.h>
-#include "mlx5_core.h"
-#include "vxlan.h"
-
-void mlx5e_vxlan_init(struct mlx5e_priv *priv)
-{
- struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan;
-
- spin_lock_init(&vxlan_db->lock);
- INIT_RADIX_TREE(&vxlan_db->tree, GFP_ATOMIC);
-}
-
-static int mlx5e_vxlan_core_add_port_cmd(struct mlx5_core_dev *mdev, u16 port)
-{
- u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)] = {0};
-
- MLX5_SET(add_vxlan_udp_dport_in, in, opcode,
- MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT);
- MLX5_SET(add_vxlan_udp_dport_in, in, vxlan_udp_port, port);
- return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
-}
-
-static int mlx5e_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port)
-{
- u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)] = {0};
-
- MLX5_SET(delete_vxlan_udp_dport_in, in, opcode,
- MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
- MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port);
- return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
-}
-
-struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port)
-{
- struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan;
- struct mlx5e_vxlan *vxlan;
-
- spin_lock_bh(&vxlan_db->lock);
- vxlan = radix_tree_lookup(&vxlan_db->tree, port);
- spin_unlock_bh(&vxlan_db->lock);
-
- return vxlan;
-}
-
-static void mlx5e_vxlan_add_port(struct work_struct *work)
-{
- struct mlx5e_vxlan_work *vxlan_work =
- container_of(work, struct mlx5e_vxlan_work, work);
- struct mlx5e_priv *priv = vxlan_work->priv;
- struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan;
- u16 port = vxlan_work->port;
- struct mlx5e_vxlan *vxlan;
- int err;
-
- mutex_lock(&priv->state_lock);
- vxlan = mlx5e_vxlan_lookup_port(priv, port);
- if (vxlan) {
- atomic_inc(&vxlan->refcount);
- goto free_work;
- }
-
- if (mlx5e_vxlan_core_add_port_cmd(priv->mdev, port))
- goto free_work;
-
- vxlan = kzalloc(sizeof(*vxlan), GFP_KERNEL);
- if (!vxlan)
- goto err_delete_port;
-
- vxlan->udp_port = port;
- atomic_set(&vxlan->refcount, 1);
-
- spin_lock_bh(&vxlan_db->lock);
- err = radix_tree_insert(&vxlan_db->tree, vxlan->udp_port, vxlan);
- spin_unlock_bh(&vxlan_db->lock);
- if (err)
- goto err_free;
-
- goto free_work;
-
-err_free:
- kfree(vxlan);
-err_delete_port:
- mlx5e_vxlan_core_del_port_cmd(priv->mdev, port);
-free_work:
- mutex_unlock(&priv->state_lock);
- kfree(vxlan_work);
-}
-
-static void mlx5e_vxlan_del_port(struct work_struct *work)
-{
- struct mlx5e_vxlan_work *vxlan_work =
- container_of(work, struct mlx5e_vxlan_work, work);
- struct mlx5e_priv *priv = vxlan_work->priv;
- struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan;
- u16 port = vxlan_work->port;
- struct mlx5e_vxlan *vxlan;
- bool remove = false;
-
- mutex_lock(&priv->state_lock);
- spin_lock_bh(&vxlan_db->lock);
- vxlan = radix_tree_lookup(&vxlan_db->tree, port);
- if (!vxlan)
- goto out_unlock;
-
- if (atomic_dec_and_test(&vxlan->refcount)) {
- radix_tree_delete(&vxlan_db->tree, port);
- remove = true;
- }
-
-out_unlock:
- spin_unlock_bh(&vxlan_db->lock);
-
- if (remove) {
- mlx5e_vxlan_core_del_port_cmd(priv->mdev, port);
- kfree(vxlan);
- }
- mutex_unlock(&priv->state_lock);
- kfree(vxlan_work);
-}
-
-void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family,
- u16 port, int add)
-{
- struct mlx5e_vxlan_work *vxlan_work;
-
- vxlan_work = kmalloc(sizeof(*vxlan_work), GFP_ATOMIC);
- if (!vxlan_work)
- return;
-
- if (add)
- INIT_WORK(&vxlan_work->work, mlx5e_vxlan_add_port);
- else
- INIT_WORK(&vxlan_work->work, mlx5e_vxlan_del_port);
-
- vxlan_work->priv = priv;
- vxlan_work->port = port;
- vxlan_work->sa_family = sa_family;
- queue_work(priv->wq, &vxlan_work->work);
-}
-
-void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv)
-{
- struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan;
- struct mlx5e_vxlan *vxlan;
- unsigned int port = 0;
-
- /* Lockless since we are the only radix-tree consumers, wq is disabled */
- while (radix_tree_gang_lookup(&vxlan_db->tree, (void **)&vxlan, port, 1)) {
- port = vxlan->udp_port;
- radix_tree_delete(&vxlan_db->tree, port);
- mlx5e_vxlan_core_del_port_cmd(priv->mdev, port);
- kfree(vxlan);
- }
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 0b47126815b6..2bd4c3184eba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -229,6 +229,11 @@ static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq)
return !wq->cur_sz;
}
+static inline int mlx5_wq_ll_missing(struct mlx5_wq_ll *wq)
+{
+ return wq->fbc.sz_m1 - wq->cur_sz;
+}
+
static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix)
{
return mlx5_frag_buf_get_wqe(&wq->fbc, ix);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 82827a8d3d67..8a291eb36c64 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -78,6 +78,7 @@ config MLXSW_SPECTRUM
depends on IPV6 || IPV6=n
depends on NET_IPGRE || NET_IPGRE=n
depends on IPV6_GRE || IPV6_GRE=n
+ select GENERIC_ALLOCATOR
select PARMAN
select MLXFW
default m
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 0cadcabfe86f..68fa44a41485 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -15,11 +15,18 @@ mlxsw_switchx2-objs := switchx2.o
obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o
mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
- spectrum_kvdl.o spectrum_acl_tcam.o \
- spectrum_acl.o spectrum_flower.o \
- spectrum_cnt.o spectrum_fid.o \
- spectrum_ipip.o spectrum_acl_flex_actions.o \
- spectrum_mr.o spectrum_mr_tcam.o \
+ spectrum1_kvdl.o spectrum2_kvdl.o \
+ spectrum_kvdl.o \
+ spectrum_acl_tcam.o spectrum_acl_ctcam.o \
+ spectrum_acl_atcam.o spectrum_acl_erp.o \
+ spectrum1_acl_tcam.o spectrum2_acl_tcam.o \
+ spectrum_acl.o \
+ spectrum_flower.o spectrum_cnt.o \
+ spectrum_fid.o spectrum_ipip.o \
+ spectrum_acl_flex_actions.o \
+ spectrum_acl_flex_keys.o \
+ spectrum1_mr_tcam.o spectrum2_mr_tcam.o \
+ spectrum_mr_tcam.o spectrum_mr.o \
spectrum_qdisc.o spectrum_span.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_NET_DEVLINK) += spectrum_dpipe.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index 2bc48054b685..0772e4339b33 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -1,37 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/cmd.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_CMD_H
#define _MLXSW_CMD_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index f9c724752a32..81533d7f395c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1,38 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/module.h>
@@ -759,15 +726,6 @@ static struct mlxsw_driver *mlxsw_core_driver_get(const char *kind)
return mlxsw_driver;
}
-static void mlxsw_core_driver_put(const char *kind)
-{
- struct mlxsw_driver *mlxsw_driver;
-
- spin_lock(&mlxsw_core_driver_list_lock);
- mlxsw_driver = __driver_find(kind);
- spin_unlock(&mlxsw_core_driver_list_lock);
-}
-
static int mlxsw_devlink_port_split(struct devlink *devlink,
unsigned int port_index,
unsigned int count,
@@ -1115,7 +1073,6 @@ err_bus_init:
if (!reload)
devlink_free(devlink);
err_devlink_alloc:
- mlxsw_core_driver_put(device_kind);
return err;
}
EXPORT_SYMBOL(mlxsw_core_bus_device_register);
@@ -1123,7 +1080,6 @@ EXPORT_SYMBOL(mlxsw_core_bus_device_register);
void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
bool reload)
{
- const char *device_kind = mlxsw_core->bus_info->device_kind;
struct devlink *devlink = priv_to_devlink(mlxsw_core);
if (mlxsw_core->reload_fail)
@@ -1144,7 +1100,6 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
return;
reload_fail:
devlink_free(devlink);
- mlxsw_core_driver_put(device_kind);
}
EXPORT_SYMBOL(mlxsw_core_bus_device_unregister);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 552cfa29c2f7..655ddd204ab2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -1,38 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_CORE_H
#define _MLXSW_CORE_H
@@ -362,6 +329,7 @@ struct mlxsw_fw_rev {
u16 major;
u16 minor;
u16 subminor;
+ u16 can_reset_minor;
};
struct mlxsw_bus_info {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index f6f6a568d66a..c51b2adfc1e1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
- * Copyright (c) 2017, 2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/types.h>
@@ -355,9 +324,24 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa)
block->first_set = mlxsw_afa_set_create(true);
if (!block->first_set)
goto err_first_set_create;
- block->cur_set = block->first_set;
+
+ /* In case user instructs to have dummy first set, we leave it
+ * empty here and create another, real, set right away.
+ */
+ if (mlxsw_afa->ops->dummy_first_set) {
+ block->cur_set = mlxsw_afa_set_create(false);
+ if (!block->cur_set)
+ goto err_second_set_create;
+ block->cur_set->prev = block->first_set;
+ block->first_set->next = block->cur_set;
+ } else {
+ block->cur_set = block->first_set;
+ }
+
return block;
+err_second_set_create:
+ mlxsw_afa_set_destroy(block->first_set);
err_first_set_create:
kfree(block);
return NULL;
@@ -419,11 +403,31 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block)
}
EXPORT_SYMBOL(mlxsw_afa_block_first_set);
-u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block)
+char *mlxsw_afa_block_cur_set(struct mlxsw_afa_block *block)
{
- return block->first_set->kvdl_index;
+ return block->cur_set->ht_key.enc_actions;
}
-EXPORT_SYMBOL(mlxsw_afa_block_first_set_kvdl_index);
+EXPORT_SYMBOL(mlxsw_afa_block_cur_set);
+
+u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block)
+{
+ /* First set is never in KVD linear. So the first set
+ * with valid KVD linear index is always the second one.
+ */
+ if (WARN_ON(!block->first_set->next))
+ return 0;
+ return block->first_set->next->kvdl_index;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_first_kvdl_index);
+
+int mlxsw_afa_block_activity_get(struct mlxsw_afa_block *block, bool *activity)
+{
+ u32 kvdl_index = mlxsw_afa_block_first_kvdl_index(block);
+
+ return block->afa->ops->kvdl_set_activity_get(block->afa->ops_priv,
+ kvdl_index, activity);
+}
+EXPORT_SYMBOL(mlxsw_afa_block_activity_get);
int mlxsw_afa_block_continue(struct mlxsw_afa_block *block)
{
@@ -724,14 +728,17 @@ mlxsw_afa_vlan_pack(char *payload,
}
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
- u16 vid, u8 pcp, u8 et)
+ u16 vid, u8 pcp, u8 et,
+ struct netlink_ext_ack *extack)
{
char *act = mlxsw_afa_block_append_action(block,
MLXSW_AFA_VLAN_CODE,
MLXSW_AFA_VLAN_SIZE);
- if (IS_ERR(act))
+ if (IS_ERR(act)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append vlan_modify action");
return PTR_ERR(act);
+ }
mlxsw_afa_vlan_pack(act, MLXSW_AFA_VLAN_VLAN_TAG_CMD_NOP,
MLXSW_AFA_VLAN_CMD_SET_OUTER, vid,
MLXSW_AFA_VLAN_CMD_SET_OUTER, pcp,
@@ -925,19 +932,23 @@ mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block,
int
mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u8 local_in_port,
- const struct net_device *out_dev, bool ingress)
+ const struct net_device *out_dev, bool ingress,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_afa_mirror *mirror;
int err;
mirror = mlxsw_afa_mirror_create(block, local_in_port, out_dev,
ingress);
- if (IS_ERR(mirror))
+ if (IS_ERR(mirror)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot create mirror action");
return PTR_ERR(mirror);
-
+ }
err = mlxsw_afa_block_append_allocated_mirror(block, mirror->span_id);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append mirror action");
goto err_append_allocated_mirror;
+ }
return 0;
@@ -987,23 +998,29 @@ mlxsw_afa_forward_pack(char *payload, enum mlxsw_afa_forward_type type,
}
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
- u8 local_port, bool in_port)
+ u8 local_port, bool in_port,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
u32 kvdl_index;
char *act;
int err;
- if (in_port)
+ if (in_port) {
+ NL_SET_ERR_MSG_MOD(extack, "Forwarding to ingress port is not supported");
return -EOPNOTSUPP;
+ }
fwd_entry_ref = mlxsw_afa_fwd_entry_ref_create(block, local_port);
- if (IS_ERR(fwd_entry_ref))
+ if (IS_ERR(fwd_entry_ref)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot create forward action");
return PTR_ERR(fwd_entry_ref);
+ }
kvdl_index = fwd_entry_ref->fwd_entry->kvdl_index;
act = mlxsw_afa_block_append_action(block, MLXSW_AFA_FORWARD_CODE,
MLXSW_AFA_FORWARD_SIZE);
if (IS_ERR(act)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append forward action");
err = PTR_ERR(act);
goto err_append_action;
}
@@ -1068,21 +1085,25 @@ int mlxsw_afa_block_append_allocated_counter(struct mlxsw_afa_block *block,
EXPORT_SYMBOL(mlxsw_afa_block_append_allocated_counter);
int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
- u32 *p_counter_index)
+ u32 *p_counter_index,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_afa_counter *counter;
u32 counter_index;
int err;
counter = mlxsw_afa_counter_create(block);
- if (IS_ERR(counter))
+ if (IS_ERR(counter)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot create count action");
return PTR_ERR(counter);
+ }
counter_index = counter->counter_index;
err = mlxsw_afa_block_append_allocated_counter(block, counter_index);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append count action");
goto err_append_allocated_counter;
-
+ }
if (p_counter_index)
*p_counter_index = counter_index;
return 0;
@@ -1125,13 +1146,16 @@ static inline void mlxsw_afa_virfwd_pack(char *payload,
mlxsw_afa_virfwd_fid_set(payload, fid);
}
-int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid)
+int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
+ struct netlink_ext_ack *extack)
{
char *act = mlxsw_afa_block_append_action(block,
MLXSW_AFA_VIRFWD_CODE,
MLXSW_AFA_VIRFWD_SIZE);
- if (IS_ERR(act))
+ if (IS_ERR(act)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append fid_set action");
return PTR_ERR(act);
+ }
mlxsw_afa_virfwd_pack(act, MLXSW_AFA_VIRFWD_FID_CMD_SET, fid);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 3a155d104384..0e3a59dda12e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_CORE_ACL_FLEX_ACTIONS_H
#define _MLXSW_CORE_ACL_FLEX_ACTIONS_H
@@ -45,6 +14,8 @@ struct mlxsw_afa_ops {
int (*kvdl_set_add)(void *priv, u32 *p_kvdl_index,
char *enc_actions, bool is_first);
void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first);
+ int (*kvdl_set_activity_get)(void *priv, u32 kvdl_index,
+ bool *activity);
int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port);
void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
int (*counter_index_get)(void *priv, unsigned int *p_counter_index);
@@ -54,6 +25,7 @@ struct mlxsw_afa_ops {
bool ingress, int *p_span_id);
void (*mirror_del)(void *priv, u8 local_in_port, int span_id,
bool ingress);
+ bool dummy_first_set;
};
struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
@@ -64,7 +36,9 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa);
void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block);
int mlxsw_afa_block_commit(struct mlxsw_afa_block *block);
char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
-u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
+char *mlxsw_afa_block_cur_set(struct mlxsw_afa_block *block);
+u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_activity_get(struct mlxsw_afa_block *block, bool *activity);
int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
@@ -75,16 +49,21 @@ int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block,
u8 local_in_port,
const struct net_device *out_dev,
- bool ingress);
+ bool ingress,
+ struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
- u8 local_port, bool in_port);
+ u8 local_port, bool in_port,
+ struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
- u16 vid, u8 pcp, u8 et);
+ u16 vid, u8 pcp, u8 et,
+ struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_allocated_counter(struct mlxsw_afa_block *block,
u32 counter_index);
int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
- u32 *p_counter_index);
-int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid);
+ u32 *p_counter_index,
+ struct netlink_ext_ack *extack);
+int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
+ struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,
u16 expected_irif, u16 min_mtu,
bool rmid_valid, u32 kvdl_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index b32a00972e83..785bf01fe2be 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -43,6 +12,7 @@
struct mlxsw_afk {
struct list_head key_info_list;
unsigned int max_blocks;
+ const struct mlxsw_afk_ops *ops;
const struct mlxsw_afk_block *blocks;
unsigned int blocks_count;
};
@@ -69,8 +39,7 @@ static bool mlxsw_afk_blocks_check(struct mlxsw_afk *mlxsw_afk)
}
struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
- const struct mlxsw_afk_block *blocks,
- unsigned int blocks_count)
+ const struct mlxsw_afk_ops *ops)
{
struct mlxsw_afk *mlxsw_afk;
@@ -79,8 +48,9 @@ struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
return NULL;
INIT_LIST_HEAD(&mlxsw_afk->key_info_list);
mlxsw_afk->max_blocks = max_blocks;
- mlxsw_afk->blocks = blocks;
- mlxsw_afk->blocks_count = blocks_count;
+ mlxsw_afk->ops = ops;
+ mlxsw_afk->blocks = ops->blocks;
+ mlxsw_afk->blocks_count = ops->blocks_count;
WARN_ON(!mlxsw_afk_blocks_check(mlxsw_afk));
return mlxsw_afk;
}
@@ -415,61 +385,76 @@ void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
}
EXPORT_SYMBOL(mlxsw_afk_values_add_buf);
-static void mlxsw_afk_encode_u32(const struct mlxsw_item *storage_item,
- const struct mlxsw_item *output_item,
- char *storage, char *output_indexed)
+static void mlxsw_sp_afk_encode_u32(const struct mlxsw_item *storage_item,
+ const struct mlxsw_item *output_item,
+ char *storage, char *output)
{
u32 value;
value = __mlxsw_item_get32(storage, storage_item, 0);
- __mlxsw_item_set32(output_indexed, output_item, 0, value);
+ __mlxsw_item_set32(output, output_item, 0, value);
}
-static void mlxsw_afk_encode_buf(const struct mlxsw_item *storage_item,
- const struct mlxsw_item *output_item,
- char *storage, char *output_indexed)
+static void mlxsw_sp_afk_encode_buf(const struct mlxsw_item *storage_item,
+ const struct mlxsw_item *output_item,
+ char *storage, char *output)
{
char *storage_data = __mlxsw_item_data(storage, storage_item, 0);
- char *output_data = __mlxsw_item_data(output_indexed, output_item, 0);
+ char *output_data = __mlxsw_item_data(output, output_item, 0);
size_t len = output_item->size.bytes;
memcpy(output_data, storage_data, len);
}
-#define MLXSW_AFK_KEY_BLOCK_SIZE 16
-
-static void mlxsw_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
- int block_index, char *storage, char *output)
+static void
+mlxsw_sp_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
+ char *output, char *storage)
{
- char *output_indexed = output + block_index * MLXSW_AFK_KEY_BLOCK_SIZE;
const struct mlxsw_item *storage_item = &elinst->info->item;
const struct mlxsw_item *output_item = &elinst->item;
if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
- mlxsw_afk_encode_u32(storage_item, output_item,
- storage, output_indexed);
+ mlxsw_sp_afk_encode_u32(storage_item, output_item,
+ storage, output);
else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
- mlxsw_afk_encode_buf(storage_item, output_item,
- storage, output_indexed);
+ mlxsw_sp_afk_encode_buf(storage_item, output_item,
+ storage, output);
}
-void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
+#define MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE 16
+
+void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_key_info *key_info,
struct mlxsw_afk_element_values *values,
- char *key, char *mask)
+ char *key, char *mask, int block_start, int block_end)
{
+ char block_mask[MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE];
+ char block_key[MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE];
const struct mlxsw_afk_element_inst *elinst;
enum mlxsw_afk_element element;
- int block_index;
+ int block_index, i;
+
+ for (i = block_start; i <= block_end; i++) {
+ memset(block_key, 0, MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE);
+ memset(block_mask, 0, MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE);
+
+ mlxsw_afk_element_usage_for_each(element, &values->elusage) {
+ elinst = mlxsw_afk_key_info_elinst_get(key_info,
+ element,
+ &block_index);
+ if (!elinst || block_index != i)
+ continue;
+
+ mlxsw_sp_afk_encode_one(elinst, block_key,
+ values->storage.key);
+ mlxsw_sp_afk_encode_one(elinst, block_mask,
+ values->storage.mask);
+ }
- mlxsw_afk_element_usage_for_each(element, &values->elusage) {
- elinst = mlxsw_afk_key_info_elinst_get(key_info, element,
- &block_index);
- if (!elinst)
- continue;
- mlxsw_afk_encode_one(elinst, block_index,
- values->storage.key, key);
- mlxsw_afk_encode_one(elinst, block_index,
- values->storage.mask, mask);
+ if (key)
+ mlxsw_afk->ops->encode_block(block_key, i, key);
+ if (mask)
+ mlxsw_afk->ops->encode_block(block_mask, i, mask);
}
}
EXPORT_SYMBOL(mlxsw_afk_encode);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index 122506daa586..c29c045d826d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_CORE_ACL_FLEX_KEYS_H
#define _MLXSW_CORE_ACL_FLEX_KEYS_H
@@ -42,16 +11,20 @@
enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
- MLXSW_AFK_ELEMENT_DMAC,
- MLXSW_AFK_ELEMENT_SMAC,
+ MLXSW_AFK_ELEMENT_DMAC_32_47,
+ MLXSW_AFK_ELEMENT_DMAC_0_31,
+ MLXSW_AFK_ELEMENT_SMAC_32_47,
+ MLXSW_AFK_ELEMENT_SMAC_0_31,
MLXSW_AFK_ELEMENT_ETHERTYPE,
MLXSW_AFK_ELEMENT_IP_PROTO,
- MLXSW_AFK_ELEMENT_SRC_IP4,
- MLXSW_AFK_ELEMENT_DST_IP4,
- MLXSW_AFK_ELEMENT_SRC_IP6_HI,
- MLXSW_AFK_ELEMENT_SRC_IP6_LO,
- MLXSW_AFK_ELEMENT_DST_IP6_HI,
- MLXSW_AFK_ELEMENT_DST_IP6_LO,
+ MLXSW_AFK_ELEMENT_SRC_IP_96_127,
+ MLXSW_AFK_ELEMENT_SRC_IP_64_95,
+ MLXSW_AFK_ELEMENT_SRC_IP_32_63,
+ MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ MLXSW_AFK_ELEMENT_DST_IP_96_127,
+ MLXSW_AFK_ELEMENT_DST_IP_64_95,
+ MLXSW_AFK_ELEMENT_DST_IP_32_63,
+ MLXSW_AFK_ELEMENT_DST_IP_0_31,
MLXSW_AFK_ELEMENT_DST_L4_PORT,
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
@@ -99,9 +72,11 @@ struct mlxsw_afk_element_info {
* define an internal storage geometry.
*/
static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
- MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 16),
- MLXSW_AFK_ELEMENT_INFO_BUF(DMAC, 0x04, 6),
- MLXSW_AFK_ELEMENT_INFO_BUF(SMAC, 0x0A, 6),
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_32_47, 0x04, 2),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_0_31, 0x06, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_32_47, 0x0A, 2),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_0_31, 0x0C, 4),
MLXSW_AFK_ELEMENT_INFO_U32(ETHERTYPE, 0x00, 0, 16),
MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
@@ -112,12 +87,14 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
- MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x20, 0, 32),
- MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x24, 0, 32),
- MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x20, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x28, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x30, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x38, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_96_127, 0x20, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_64_95, 0x24, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_32_63, 0x28, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_0_31, 0x2C, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_96_127, 0x30, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_64_95, 0x34, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_32_63, 0x38, 4),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_0_31, 0x3C, 4),
};
#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40
@@ -208,9 +185,14 @@ mlxsw_afk_element_usage_subset(struct mlxsw_afk_element_usage *elusage_small,
struct mlxsw_afk;
+struct mlxsw_afk_ops {
+ const struct mlxsw_afk_block *blocks;
+ unsigned int blocks_count;
+ void (*encode_block)(char *block, int block_index, char *output);
+};
+
struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
- const struct mlxsw_afk_block *blocks,
- unsigned int blocks_count);
+ const struct mlxsw_afk_ops *ops);
void mlxsw_afk_destroy(struct mlxsw_afk *mlxsw_afk);
struct mlxsw_afk_key_info;
@@ -243,8 +225,9 @@ void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
enum mlxsw_afk_element element,
const char *key_value, const char *mask_value,
unsigned int len);
-void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
+void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_key_info *key_info,
struct mlxsw_afk_element_values *values,
- char *key, char *mask);
+ char *key, char *mask, int block_start, int block_end);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index 84185f8dfbae..f6cf2896d337 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/types.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index d866c98c1a97..6d29dc428608 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -1,34 +1,6 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved
* Copyright (c) 2016 Ivan Vecera <cera@cera.cz>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/emad.h b/drivers/net/ethernet/mellanox/mlxsw/emad.h
index 97b6bb5d9185..a33b896f4bb8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/emad.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/emad.h
@@ -1,37 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/emad.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_EMAD_H
#define _MLXSW_EMAD_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 25f9915ebd82..798bd5aca384 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/i2c.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#include <linux/err.h>
#include <linux/i2c.h>
@@ -46,8 +15,6 @@
#include "core.h"
#include "i2c.h"
-static const char mlxsw_i2c_driver_name[] = "mlxsw_i2c";
-
#define MLXSW_I2C_CIR2_BASE 0x72000
#define MLXSW_I2C_CIR_STATUS_OFF 0x18
#define MLXSW_I2C_CIR2_OFF_STATUS (MLXSW_I2C_CIR2_BASE + \
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.h b/drivers/net/ethernet/mellanox/mlxsw/i2c.h
index daa24b213ea4..17e059d47fae 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/i2c.h
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_I2C_H
#define _MLXSW_I2C_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/ib.h b/drivers/net/ethernet/mellanox/mlxsw/ib.h
index ce313aaa6336..2d0cb0f5eb85 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/ib.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/ib.h
@@ -1,36 +1,6 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/ib.h
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
+
#ifndef _MLXSW_IB_H
#define _MLXSW_IB_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index 31c886edc791..e92cadc98128 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -1,37 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/item.h
- * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_ITEM_H
#define _MLXSW_ITEM_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 3dd16267b76c..5a6c4457fb55 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/minimal.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#include <linux/i2c.h>
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index fc4557245ff4..4d271fb3de3d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/pci.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/module.h>
@@ -53,8 +22,6 @@
#include "port.h"
#include "resources.h"
-static const char mlxsw_pci_driver_name[] = "mlxsw_pci";
-
#define mlxsw_pci_write32(mlxsw_pci, reg, val) \
iowrite32be(val, (mlxsw_pci)->hw_addr + (MLXSW_PCI_ ## reg))
#define mlxsw_pci_read32(mlxsw_pci, reg) \
@@ -1750,6 +1717,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
const char *driver_name = pdev->driver->name;
struct mlxsw_pci *mlxsw_pci;
+ bool called_again = false;
int err;
mlxsw_pci = kzalloc(sizeof(*mlxsw_pci), GFP_KERNEL);
@@ -1806,10 +1774,18 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mlxsw_pci->bus_info.dev = &pdev->dev;
mlxsw_pci->id = id;
+again:
err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
&mlxsw_pci_bus, mlxsw_pci, false,
NULL);
- if (err) {
+ /* -EAGAIN is returned in case the FW was updated. FW needs
+ * a reset, so lets try to call mlxsw_core_bus_device_register()
+ * again.
+ */
+ if (err == -EAGAIN && !called_again) {
+ called_again = true;
+ goto again;
+ } else if (err) {
dev_err(&pdev->dev, "cannot register bus device\n");
goto err_bus_device_register;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index d65582325cd5..946339e13eb9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/pci.h
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_PCI_H
#define _MLXSW_PCI_H
@@ -39,6 +8,7 @@
#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM2 0xcf6c
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB 0xcb20
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB2 0xcf08
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 963155f6a17a..83f452b7ccbb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
- * Copyright (c) 2015-2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015-2016 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_PCI_HW_H
#define _MLXSW_PCI_HW_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index c580abba8d34..a33eeef0b00c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -1,38 +1,6 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/port.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
+
#ifndef _MLXSW_PORT_H
#define _MLXSW_PORT_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1877d9f8a11a..6e8b619b769b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -1,44 +1,10 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/reg.h
- * Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015-2016 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
- * Copyright (c) 2017-2018 Petr Machata <petrm@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_REG_H
#define _MLXSW_REG_H
+#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/bitops.h>
#include <linux/if_vlan.h>
@@ -1943,6 +1909,28 @@ static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port,
mlxsw_reg_cwtpm_ntcp_r_set(payload, profile);
}
+/* PGCR - Policy-Engine General Configuration Register
+ * ---------------------------------------------------
+ * This register configures general Policy-Engine settings.
+ */
+#define MLXSW_REG_PGCR_ID 0x3001
+#define MLXSW_REG_PGCR_LEN 0x20
+
+MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN);
+
+/* reg_pgcr_default_action_pointer_base
+ * Default action pointer base. Each region has a default action pointer
+ * which is equal to default_action_pointer_base + region_id.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24);
+
+static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base)
+{
+ MLXSW_REG_ZERO(pgcr, payload);
+ mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base);
+}
+
/* PPBT - Policy-Engine Port Binding Table
* ---------------------------------------
* This register is used for configuration of the Port Binding Table.
@@ -2132,14 +2120,18 @@ MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
/* reg_ptar_action_set_type
* Type of action set to be used on this region.
- * For Spectrum, this is always type 2 - "flexible"
+ * For Spectrum and Spectrum-2, this is always type 2 - "flexible"
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
+enum mlxsw_reg_ptar_key_type {
+ MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
+ MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
+};
+
/* reg_ptar_key_type
* TCAM key type for the region.
- * For Spectrum, this is always type 0x50 - "FLEX_KEY"
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
@@ -2182,13 +2174,14 @@ MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
+ enum mlxsw_reg_ptar_key_type key_type,
u16 region_size, u16 region_id,
const char *tcam_region_info)
{
MLXSW_REG_ZERO(ptar, payload);
mlxsw_reg_ptar_op_set(payload, op);
mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
- mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */
+ mlxsw_reg_ptar_key_type_set(payload, key_type);
mlxsw_reg_ptar_region_size_set(payload, region_size);
mlxsw_reg_ptar_region_id_set(payload, region_id);
mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
@@ -2327,6 +2320,23 @@ MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
*/
MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
+/* reg_pefa_a
+ * Index in the KVD Linear Centralized Database.
+ * Activity
+ * For a new entry: set if ca=0, clear if ca=1
+ * Set if a packet lookup has hit on the specific entry
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1);
+
+/* reg_pefa_ca
+ * Clear activity
+ * When write: activity is according to this field
+ * When read: after reading the activity is cleared according to ca
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1);
+
#define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8
/* reg_pefa_flex_action_set
@@ -2336,12 +2346,20 @@ MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
*/
MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN);
-static inline void mlxsw_reg_pefa_pack(char *payload, u32 index,
+static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca,
const char *flex_action_set)
{
MLXSW_REG_ZERO(pefa, payload);
mlxsw_reg_pefa_index_set(payload, index);
- mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set);
+ mlxsw_reg_pefa_ca_set(payload, ca);
+ if (flex_action_set)
+ mlxsw_reg_pefa_flex_action_set_memcpy_to(payload,
+ flex_action_set);
+}
+
+static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
+{
+ *p_a = mlxsw_reg_pefa_a_get(payload);
}
/* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
@@ -2397,6 +2415,15 @@ MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
*/
MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
+/* reg_ptce2_priority
+ * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1.
+ * Note: priority does not have to be unique per rule.
+ * Within a region, higher priority should have lower offset (no limitation
+ * between regions in a multi-region).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24);
+
/* reg_ptce2_tcam_region_info
* Opaque object that represents the TCAM region.
* Access: Index
@@ -2404,14 +2431,14 @@ MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
-#define MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN 96
+#define MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN 96
/* reg_ptce2_flex_key_blocks
* ACL Key.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
- MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
+ MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
/* reg_ptce2_mask
* mask- in the same size as key. A bit that is set directs the TCAM
@@ -2420,7 +2447,7 @@ MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
- MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
+ MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
/* reg_ptce2_flex_action_set
* ACL action set.
@@ -2432,15 +2459,567 @@ MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
enum mlxsw_reg_ptce2_op op,
const char *tcam_region_info,
- u16 offset)
+ u16 offset, u32 priority)
{
MLXSW_REG_ZERO(ptce2, payload);
mlxsw_reg_ptce2_v_set(payload, valid);
mlxsw_reg_ptce2_op_set(payload, op);
mlxsw_reg_ptce2_offset_set(payload, offset);
+ mlxsw_reg_ptce2_priority_set(payload, priority);
mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
}
+/* PERPT - Policy-Engine ERP Table Register
+ * ----------------------------------------
+ * This register adds and removes eRPs from the eRP table.
+ */
+#define MLXSW_REG_PERPT_ID 0x3021
+#define MLXSW_REG_PERPT_LEN 0x80
+
+MLXSW_REG_DEFINE(perpt, MLXSW_REG_PERPT_ID, MLXSW_REG_PERPT_LEN);
+
+/* reg_perpt_erpt_bank
+ * eRP table bank.
+ * Range 0 .. cap_max_erp_table_banks - 1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, perpt, erpt_bank, 0x00, 16, 4);
+
+/* reg_perpt_erpt_index
+ * Index to eRP table within the eRP bank.
+ * Range is 0 .. cap_max_erp_table_bank_size - 1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, perpt, erpt_index, 0x00, 0, 8);
+
+enum mlxsw_reg_perpt_key_size {
+ MLXSW_REG_PERPT_KEY_SIZE_2KB,
+ MLXSW_REG_PERPT_KEY_SIZE_4KB,
+ MLXSW_REG_PERPT_KEY_SIZE_8KB,
+ MLXSW_REG_PERPT_KEY_SIZE_12KB,
+};
+
+/* reg_perpt_key_size
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, perpt, key_size, 0x04, 0, 4);
+
+/* reg_perpt_bf_bypass
+ * 0 - The eRP is used only if bloom filter state is set for the given
+ * rule.
+ * 1 - The eRP is used regardless of bloom filter state.
+ * The bypass is an OR condition of region_id or eRP. See PERCR.bf_bypass
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, perpt, bf_bypass, 0x08, 8, 1);
+
+/* reg_perpt_erp_id
+ * eRP ID for use by the rules.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, perpt, erp_id, 0x08, 0, 4);
+
+/* reg_perpt_erpt_base_bank
+ * Base eRP table bank, points to head of erp_vector
+ * Range is 0 .. cap_max_erp_table_banks - 1
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, perpt, erpt_base_bank, 0x0C, 16, 4);
+
+/* reg_perpt_erpt_base_index
+ * Base index to eRP table within the eRP bank
+ * Range is 0 .. cap_max_erp_table_bank_size - 1
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, perpt, erpt_base_index, 0x0C, 0, 8);
+
+/* reg_perpt_erp_index_in_vector
+ * eRP index in the vector.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, perpt, erp_index_in_vector, 0x10, 0, 4);
+
+/* reg_perpt_erp_vector
+ * eRP vector.
+ * Access: OP
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, perpt, erp_vector, 0x14, 4, 1);
+
+/* reg_perpt_mask
+ * Mask
+ * 0 - A-TCAM will ignore the bit in key
+ * 1 - A-TCAM will compare the bit in key
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, perpt, mask, 0x20, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
+
+static inline void mlxsw_reg_perpt_erp_vector_pack(char *payload,
+ unsigned long *erp_vector,
+ unsigned long size)
+{
+ unsigned long bit;
+
+ for_each_set_bit(bit, erp_vector, size)
+ mlxsw_reg_perpt_erp_vector_set(payload, bit, true);
+}
+
+static inline void
+mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
+ enum mlxsw_reg_perpt_key_size key_size, u8 erp_id,
+ u8 erpt_base_bank, u8 erpt_base_index, u8 erp_index,
+ char *mask)
+{
+ MLXSW_REG_ZERO(perpt, payload);
+ mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
+ mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
+ mlxsw_reg_perpt_key_size_set(payload, key_size);
+ mlxsw_reg_perpt_bf_bypass_set(payload, true);
+ mlxsw_reg_perpt_erp_id_set(payload, erp_id);
+ mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
+ mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
+ mlxsw_reg_perpt_erp_index_in_vector_set(payload, erp_index);
+ mlxsw_reg_perpt_mask_memcpy_to(payload, mask);
+}
+
+/* PERAR - Policy-Engine Region Association Register
+ * -------------------------------------------------
+ * This register associates a hw region for region_id's. Changing on the fly
+ * is supported by the device.
+ */
+#define MLXSW_REG_PERAR_ID 0x3026
+#define MLXSW_REG_PERAR_LEN 0x08
+
+MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN);
+
+/* reg_perar_region_id
+ * Region identifier
+ * Range 0 .. cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16);
+
+static inline unsigned int
+mlxsw_reg_perar_hw_regions_needed(unsigned int block_num)
+{
+ return DIV_ROUND_UP(block_num, 4);
+}
+
+/* reg_perar_hw_region
+ * HW Region
+ * Range 0 .. cap_max_regions-1
+ * Default: hw_region = region_id
+ * For a 8 key block region, 2 consecutive regions are used
+ * For a 12 key block region, 3 consecutive regions are used
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16);
+
+static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id,
+ u16 hw_region)
+{
+ MLXSW_REG_ZERO(perar, payload);
+ mlxsw_reg_perar_region_id_set(payload, region_id);
+ mlxsw_reg_perar_hw_region_set(payload, hw_region);
+}
+
+/* PTCE-V3 - Policy-Engine TCAM Entry Register Version 3
+ * -----------------------------------------------------
+ * This register is a new version of PTCE-V2 in order to support the
+ * A-TCAM. This register is not supported by SwitchX/-2 and Spectrum.
+ */
+#define MLXSW_REG_PTCE3_ID 0x3027
+#define MLXSW_REG_PTCE3_LEN 0xF0
+
+MLXSW_REG_DEFINE(ptce3, MLXSW_REG_PTCE3_ID, MLXSW_REG_PTCE3_LEN);
+
+/* reg_ptce3_v
+ * Valid.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce3, v, 0x00, 31, 1);
+
+enum mlxsw_reg_ptce3_op {
+ /* Write operation. Used to write a new entry to the table.
+ * All R/W fields are relevant for new entry. Activity bit is set
+ * for new entries. Write with v = 0 will delete the entry. Must
+ * not be used if an entry exists.
+ */
+ MLXSW_REG_PTCE3_OP_WRITE_WRITE = 0,
+ /* Update operation */
+ MLXSW_REG_PTCE3_OP_WRITE_UPDATE = 1,
+ /* Read operation */
+ MLXSW_REG_PTCE3_OP_QUERY_READ = 0,
+};
+
+/* reg_ptce3_op
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ptce3, op, 0x00, 20, 3);
+
+/* reg_ptce3_priority
+ * Priority of the rule. Higher values win.
+ * For Spectrum-2 range is 1..cap_kvd_size - 1
+ * Note: Priority does not have to be unique per rule.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce3, priority, 0x04, 0, 24);
+
+/* reg_ptce3_tcam_region_info
+ * Opaque object that represents the TCAM region.
+ * Access: Index
+ */
+MLXSW_ITEM_BUF(reg, ptce3, tcam_region_info, 0x10,
+ MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
+
+/* reg_ptce3_flex2_key_blocks
+ * ACL key. The key must be masked according to eRP (if exists) or
+ * according to master mask.
+ * Access: Index
+ */
+MLXSW_ITEM_BUF(reg, ptce3, flex2_key_blocks, 0x20,
+ MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
+
+/* reg_ptce3_erp_id
+ * eRP ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ptce3, erp_id, 0x80, 0, 4);
+
+/* reg_ptce3_delta_start
+ * Start point of delta_value and delta_mask, in bits. Must not exceed
+ * num_key_blocks * 36 - 8. Reserved when delta_mask = 0.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ptce3, delta_start, 0x84, 0, 10);
+
+/* reg_ptce3_delta_mask
+ * Delta mask.
+ * 0 - Ignore relevant bit in delta_value
+ * 1 - Compare relevant bit in delta_value
+ * Delta mask must not be set for reserved fields in the key blocks.
+ * Note: No delta when no eRPs. Thus, for regions with
+ * PERERP.erpt_pointer_valid = 0 the delta mask must be 0.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ptce3, delta_mask, 0x88, 16, 8);
+
+/* reg_ptce3_delta_value
+ * Delta value.
+ * Bits which are masked by delta_mask must be 0.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ptce3, delta_value, 0x88, 0, 8);
+
+/* reg_ptce3_prune_vector
+ * Pruning vector relative to the PERPT.erp_id.
+ * Used for reducing lookups.
+ * 0 - NEED: Do a lookup using the eRP.
+ * 1 - PRUNE: Do not perform a lookup using the eRP.
+ * Maybe be modified by PEAPBL and PEAPBM.
+ * Note: In Spectrum-2, a region of 8 key blocks must be set to either
+ * all 1's or all 0's.
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, ptce3, prune_vector, 0x90, 4, 1);
+
+/* reg_ptce3_prune_ctcam
+ * Pruning on C-TCAM. Used for reducing lookups.
+ * 0 - NEED: Do a lookup in the C-TCAM.
+ * 1 - PRUNE: Do not perform a lookup in the C-TCAM.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce3, prune_ctcam, 0x94, 31, 1);
+
+/* reg_ptce3_large_exists
+ * Large entry key ID exists.
+ * Within the region:
+ * 0 - SINGLE: The large_entry_key_id is not currently in use.
+ * For rule insert: The MSB of the key (blocks 6..11) will be added.
+ * For rule delete: The MSB of the key will be removed.
+ * 1 - NON_SINGLE: The large_entry_key_id is currently in use.
+ * For rule insert: The MSB of the key (blocks 6..11) will not be added.
+ * For rule delete: The MSB of the key will not be removed.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, ptce3, large_exists, 0x98, 31, 1);
+
+/* reg_ptce3_large_entry_key_id
+ * Large entry key ID.
+ * A key for 12 key blocks rules. Reserved when region has less than 12 key
+ * blocks. Must be different for different keys which have the same common
+ * 6 key blocks (MSB, blocks 6..11) key within a region.
+ * Range is 0..cap_max_pe_large_key_id - 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce3, large_entry_key_id, 0x98, 0, 24);
+
+/* reg_ptce3_action_pointer
+ * Pointer to action.
+ * Range is 0..cap_max_kvd_action_sets - 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce3, action_pointer, 0xA0, 0, 24);
+
+static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
+ enum mlxsw_reg_ptce3_op op,
+ u32 priority,
+ const char *tcam_region_info,
+ const char *key, u8 erp_id,
+ bool large_exists, u32 lkey_id,
+ u32 action_pointer)
+{
+ MLXSW_REG_ZERO(ptce3, payload);
+ mlxsw_reg_ptce3_v_set(payload, valid);
+ mlxsw_reg_ptce3_op_set(payload, op);
+ mlxsw_reg_ptce3_priority_set(payload, priority);
+ mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
+ mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
+ mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
+ mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
+ mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
+ mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
+}
+
+/* PERCR - Policy-Engine Region Configuration Register
+ * ---------------------------------------------------
+ * This register configures the region parameters. The region_id must be
+ * allocated.
+ */
+#define MLXSW_REG_PERCR_ID 0x302A
+#define MLXSW_REG_PERCR_LEN 0x80
+
+MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN);
+
+/* reg_percr_region_id
+ * Region identifier.
+ * Range 0..cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16);
+
+/* reg_percr_atcam_ignore_prune
+ * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1);
+
+/* reg_percr_ctcam_ignore_prune
+ * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1);
+
+/* reg_percr_bf_bypass
+ * Bloom filter bypass.
+ * 0 - Bloom filter is used (default)
+ * 1 - Bloom filter is bypassed. The bypass is an OR condition of
+ * region_id or eRP. See PERPT.bf_bypass
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1);
+
+/* reg_percr_master_mask
+ * Master mask. Logical OR mask of all masks of all rules of a region
+ * (both A-TCAM and C-TCAM). When there are no eRPs
+ * (erpt_pointer_valid = 0), then this provides the mask.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96);
+
+static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
+{
+ MLXSW_REG_ZERO(percr, payload);
+ mlxsw_reg_percr_region_id_set(payload, region_id);
+ mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
+ mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
+ mlxsw_reg_percr_bf_bypass_set(payload, true);
+}
+
+/* PERERP - Policy-Engine Region eRP Register
+ * ------------------------------------------
+ * This register configures the region eRP. The region_id must be
+ * allocated.
+ */
+#define MLXSW_REG_PERERP_ID 0x302B
+#define MLXSW_REG_PERERP_LEN 0x1C
+
+MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN);
+
+/* reg_pererp_region_id
+ * Region identifier.
+ * Range 0..cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16);
+
+/* reg_pererp_ctcam_le
+ * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1);
+
+/* reg_pererp_erpt_pointer_valid
+ * erpt_pointer is valid.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1);
+
+/* reg_pererp_erpt_bank_pointer
+ * Pointer to eRP table bank. May be modified at any time.
+ * Range 0..cap_max_erp_table_banks-1
+ * Reserved when erpt_pointer_valid = 0
+ */
+MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4);
+
+/* reg_pererp_erpt_pointer
+ * Pointer to eRP table within the eRP bank. Can be changed for an
+ * existing region.
+ * Range 0..cap_max_erp_table_size-1
+ * Reserved when erpt_pointer_valid = 0
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8);
+
+/* reg_pererp_erpt_vector
+ * Vector of allowed eRP indexes starting from erpt_pointer within the
+ * erpt_bank_pointer. Next entries will be in next bank.
+ * Note that eRP index is used and not eRP ID.
+ * Reserved when erpt_pointer_valid = 0
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1);
+
+/* reg_pererp_master_rp_id
+ * Master RP ID. When there are no eRPs, then this provides the eRP ID
+ * for the lookup. Can be changed for an existing region.
+ * Reserved when erpt_pointer_valid = 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4);
+
+static inline void mlxsw_reg_pererp_erp_vector_pack(char *payload,
+ unsigned long *erp_vector,
+ unsigned long size)
+{
+ unsigned long bit;
+
+ for_each_set_bit(bit, erp_vector, size)
+ mlxsw_reg_pererp_erpt_vector_set(payload, bit, true);
+}
+
+static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
+ bool ctcam_le, bool erpt_pointer_valid,
+ u8 erpt_bank_pointer, u8 erpt_pointer,
+ u8 master_rp_id)
+{
+ MLXSW_REG_ZERO(pererp, payload);
+ mlxsw_reg_pererp_region_id_set(payload, region_id);
+ mlxsw_reg_pererp_ctcam_le_set(payload, ctcam_le);
+ mlxsw_reg_pererp_erpt_pointer_valid_set(payload, erpt_pointer_valid);
+ mlxsw_reg_pererp_erpt_bank_pointer_set(payload, erpt_bank_pointer);
+ mlxsw_reg_pererp_erpt_pointer_set(payload, erpt_pointer);
+ mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
+}
+
+/* IEDR - Infrastructure Entry Delete Register
+ * ----------------------------------------------------
+ * This register is used for deleting entries from the entry tables.
+ * It is legitimate to attempt to delete a nonexisting entry (the device will
+ * respond as a good flow).
+ */
+#define MLXSW_REG_IEDR_ID 0x3804
+#define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */
+#define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */
+#define MLXSW_REG_IEDR_REC_MAX_COUNT 64
+#define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \
+ MLXSW_REG_IEDR_REC_LEN * \
+ MLXSW_REG_IEDR_REC_MAX_COUNT)
+
+MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN);
+
+/* reg_iedr_num_rec
+ * Number of records.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8);
+
+/* reg_iedr_rec_type
+ * Resource type.
+ * Access: OP
+ */
+MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8,
+ MLXSW_REG_IEDR_REC_LEN, 0x00, false);
+
+/* reg_iedr_rec_size
+ * Size of entries do be deleted. The unit is 1 entry, regardless of entry type.
+ * Access: OP
+ */
+MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 11,
+ MLXSW_REG_IEDR_REC_LEN, 0x00, false);
+
+/* reg_iedr_rec_index_start
+ * Resource index start.
+ * Access: OP
+ */
+MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24,
+ MLXSW_REG_IEDR_REC_LEN, 0x04, false);
+
+static inline void mlxsw_reg_iedr_pack(char *payload)
+{
+ MLXSW_REG_ZERO(iedr, payload);
+}
+
+static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index,
+ u8 rec_type, u16 rec_size,
+ u32 rec_index_start)
+{
+ u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload);
+
+ if (rec_index >= num_rec)
+ mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1);
+ mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type);
+ mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size);
+ mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start);
+}
+
+/* QPTS - QoS Priority Trust State Register
+ * ----------------------------------------
+ * This register controls the port policy to calculate the switch priority and
+ * packet color based on incoming packet fields.
+ */
+#define MLXSW_REG_QPTS_ID 0x4002
+#define MLXSW_REG_QPTS_LEN 0x8
+
+MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN);
+
+/* reg_qpts_local_port
+ * Local port number.
+ * Access: Index
+ *
+ * Note: CPU port is supported.
+ */
+MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8);
+
+enum mlxsw_reg_qpts_trust_state {
+ MLXSW_REG_QPTS_TRUST_STATE_PCP = 1,
+ MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */
+};
+
+/* reg_qpts_trust_state
+ * Trust state for a given port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3);
+
+static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port,
+ enum mlxsw_reg_qpts_trust_state ts)
+{
+ MLXSW_REG_ZERO(qpts, payload);
+
+ mlxsw_reg_qpts_local_port_set(payload, local_port);
+ mlxsw_reg_qpts_trust_state_set(payload, ts);
+}
+
/* QPCR - QoS Policer Configuration Register
* -----------------------------------------
* The QPCR register is used to create policers - that limit
@@ -2753,6 +3332,219 @@ static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
mlxsw_reg_qeec_next_element_index_set(payload, next_index);
}
+/* QRWE - QoS ReWrite Enable
+ * -------------------------
+ * This register configures the rewrite enable per receive port.
+ */
+#define MLXSW_REG_QRWE_ID 0x400F
+#define MLXSW_REG_QRWE_LEN 0x08
+
+MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN);
+
+/* reg_qrwe_local_port
+ * Local port number.
+ * Access: Index
+ *
+ * Note: CPU port is supported. No support for router port.
+ */
+MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8);
+
+/* reg_qrwe_dscp
+ * Whether to enable DSCP rewrite (default is 0, don't rewrite).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1);
+
+/* reg_qrwe_pcp
+ * Whether to enable PCP and DEI rewrite (default is 0, don't rewrite).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1);
+
+static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port,
+ bool rewrite_pcp, bool rewrite_dscp)
+{
+ MLXSW_REG_ZERO(qrwe, payload);
+ mlxsw_reg_qrwe_local_port_set(payload, local_port);
+ mlxsw_reg_qrwe_pcp_set(payload, rewrite_pcp);
+ mlxsw_reg_qrwe_dscp_set(payload, rewrite_dscp);
+}
+
+/* QPDSM - QoS Priority to DSCP Mapping
+ * ------------------------------------
+ * QoS Priority to DSCP Mapping Register
+ */
+#define MLXSW_REG_QPDSM_ID 0x4011
+#define MLXSW_REG_QPDSM_BASE_LEN 0x04 /* base length, without records */
+#define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN 0x4 /* record length */
+#define MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT 16
+#define MLXSW_REG_QPDSM_LEN (MLXSW_REG_QPDSM_BASE_LEN + \
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN * \
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_MAX_COUNT)
+
+MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN);
+
+/* reg_qpdsm_local_port
+ * Local Port. Supported for data packets from CPU port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8);
+
+/* reg_qpdsm_prio_entry_color0_e
+ * Enable update of the entry for color 0 and a given port.
+ * Access: WO
+ */
+MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_e,
+ MLXSW_REG_QPDSM_BASE_LEN, 31, 1,
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_qpdsm_prio_entry_color0_dscp
+ * DSCP field in the outer label of the packet for color 0 and a given port.
+ * Reserved when e=0.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color0_dscp,
+ MLXSW_REG_QPDSM_BASE_LEN, 24, 6,
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_qpdsm_prio_entry_color1_e
+ * Enable update of the entry for color 1 and a given port.
+ * Access: WO
+ */
+MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_e,
+ MLXSW_REG_QPDSM_BASE_LEN, 23, 1,
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_qpdsm_prio_entry_color1_dscp
+ * DSCP field in the outer label of the packet for color 1 and a given port.
+ * Reserved when e=0.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color1_dscp,
+ MLXSW_REG_QPDSM_BASE_LEN, 16, 6,
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_qpdsm_prio_entry_color2_e
+ * Enable update of the entry for color 2 and a given port.
+ * Access: WO
+ */
+MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_e,
+ MLXSW_REG_QPDSM_BASE_LEN, 15, 1,
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_qpdsm_prio_entry_color2_dscp
+ * DSCP field in the outer label of the packet for color 2 and a given port.
+ * Reserved when e=0.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp,
+ MLXSW_REG_QPDSM_BASE_LEN, 8, 6,
+ MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false);
+
+static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port)
+{
+ MLXSW_REG_ZERO(qpdsm, payload);
+ mlxsw_reg_qpdsm_local_port_set(payload, local_port);
+}
+
+static inline void
+mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp)
+{
+ mlxsw_reg_qpdsm_prio_entry_color0_e_set(payload, prio, 1);
+ mlxsw_reg_qpdsm_prio_entry_color0_dscp_set(payload, prio, dscp);
+ mlxsw_reg_qpdsm_prio_entry_color1_e_set(payload, prio, 1);
+ mlxsw_reg_qpdsm_prio_entry_color1_dscp_set(payload, prio, dscp);
+ mlxsw_reg_qpdsm_prio_entry_color2_e_set(payload, prio, 1);
+ mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp);
+}
+
+/* QPDPM - QoS Port DSCP to Priority Mapping Register
+ * --------------------------------------------------
+ * This register controls the mapping from DSCP field to
+ * Switch Priority for IP packets.
+ */
+#define MLXSW_REG_QPDPM_ID 0x4013
+#define MLXSW_REG_QPDPM_BASE_LEN 0x4 /* base length, without records */
+#define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN 0x2 /* record length */
+#define MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT 64
+#define MLXSW_REG_QPDPM_LEN (MLXSW_REG_QPDPM_BASE_LEN + \
+ MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN * \
+ MLXSW_REG_QPDPM_DSCP_ENTRY_REC_MAX_COUNT)
+
+MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN);
+
+/* reg_qpdpm_local_port
+ * Local Port. Supported for data packets from CPU port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8);
+
+/* reg_qpdpm_dscp_e
+ * Enable update of the specific entry. When cleared, the switch_prio and color
+ * fields are ignored and the previous switch_prio and color values are
+ * preserved.
+ * Access: WO
+ */
+MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_e, MLXSW_REG_QPDPM_BASE_LEN, 15, 1,
+ MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_qpdpm_dscp_prio
+ * The new Switch Priority value for the relevant DSCP value.
+ * Access: RW
+ */
+MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio,
+ MLXSW_REG_QPDPM_BASE_LEN, 0, 4,
+ MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
+
+static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port)
+{
+ MLXSW_REG_ZERO(qpdpm, payload);
+ mlxsw_reg_qpdpm_local_port_set(payload, local_port);
+}
+
+static inline void
+mlxsw_reg_qpdpm_dscp_pack(char *payload, unsigned short dscp, u8 prio)
+{
+ mlxsw_reg_qpdpm_dscp_entry_e_set(payload, dscp, 1);
+ mlxsw_reg_qpdpm_dscp_entry_prio_set(payload, dscp, prio);
+}
+
+/* QTCTM - QoS Switch Traffic Class Table is Multicast-Aware Register
+ * ------------------------------------------------------------------
+ * This register configures if the Switch Priority to Traffic Class mapping is
+ * based on Multicast packet indication. If so, then multicast packets will get
+ * a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by
+ * QTCT.
+ * By default, Switch Priority to Traffic Class mapping is not based on
+ * Multicast packet indication.
+ */
+#define MLXSW_REG_QTCTM_ID 0x401A
+#define MLXSW_REG_QTCTM_LEN 0x08
+
+MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN);
+
+/* reg_qtctm_local_port
+ * Local port number.
+ * No support for CPU port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8);
+
+/* reg_qtctm_mc
+ * Multicast Mode
+ * Whether Switch Priority to Traffic Class mapping is based on Multicast packet
+ * indication (default is 0, not based on Multicast packet indication).
+ */
+MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1);
+
+static inline void
+mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
+{
+ MLXSW_REG_ZERO(qtctm, payload);
+ mlxsw_reg_qtctm_local_port_set(payload, local_port);
+ mlxsw_reg_qtctm_mc_set(payload, mc);
+}
+
/* PMLP - Ports Module to Local Port Register
* ------------------------------------------
* Configures the assignment of modules to local ports.
@@ -3350,6 +4142,7 @@ MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
enum mlxsw_reg_ppcnt_grp {
MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
+ MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
MLXSW_REG_PPCNT_EXT_CNT = 0x5,
MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
MLXSW_REG_PPCNT_TC_CNT = 0x11,
@@ -3508,6 +4301,68 @@ MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
+/* Ethernet RFC 2819 Counter Group */
+
+/* reg_ppcnt_ether_stats_pkts64octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts65to127octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts128to255octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts256to511octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts512to1023octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts1024to1518octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts1519to2047octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts2048to4095octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts4096to8191octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64);
+
+/* reg_ppcnt_ether_stats_pkts8192to10239octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
+
/* Ethernet Extended Counter Group Counters */
/* reg_ppcnt_ecn_marked
@@ -4338,6 +5193,20 @@ MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
*/
MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
+/* reg_ritr_if_vrrp_id_ipv6
+ * VRRP ID for IPv6
+ * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8);
+
+/* reg_ritr_if_vrrp_id_ipv4
+ * VRRP ID for IPv4
+ * Note: Reserved for RIF types other than VLAN, FID and Sub-port.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8);
+
/* VLAN Interface */
/* reg_ritr_vlan_if_vid
@@ -7871,6 +8740,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(spvmlr),
MLXSW_REG(cwtp),
MLXSW_REG(cwtpm),
+ MLXSW_REG(pgcr),
MLXSW_REG(ppbt),
MLXSW_REG(pacl),
MLXSW_REG(pagt),
@@ -7879,9 +8749,20 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(prcr),
MLXSW_REG(pefa),
MLXSW_REG(ptce2),
+ MLXSW_REG(perpt),
+ MLXSW_REG(perar),
+ MLXSW_REG(ptce3),
+ MLXSW_REG(percr),
+ MLXSW_REG(pererp),
+ MLXSW_REG(iedr),
+ MLXSW_REG(qpts),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),
MLXSW_REG(qeec),
+ MLXSW_REG(qrwe),
+ MLXSW_REG(qpdsm),
+ MLXSW_REG(qpdpm),
+ MLXSW_REG(qtctm),
MLXSW_REG(pmlp),
MLXSW_REG(pmtu),
MLXSW_REG(ptys),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index fd9299ccec72..79a31de7c825 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/resources.h
- * Copyright (c) 2016-2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016-2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_RESOURCES_H
#define _MLXSW_RESOURCES_H
@@ -42,6 +11,8 @@ enum mlxsw_res_id {
MLXSW_RES_ID_KVD_SIZE,
MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE,
MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE,
+ MLXSW_RES_ID_MAX_KVD_LINEAR_RANGE,
+ MLXSW_RES_ID_MAX_KVD_ACTION_SETS,
MLXSW_RES_ID_MAX_TRAP_GROUPS,
MLXSW_RES_ID_CQE_V0,
MLXSW_RES_ID_CQE_V1,
@@ -63,6 +34,13 @@ enum mlxsw_res_id {
MLXSW_RES_ID_ACL_FLEX_KEYS,
MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE,
MLXSW_RES_ID_ACL_ACTIONS_PER_SET,
+ MLXSW_RES_ID_ACL_MAX_ERPT_BANKS,
+ MLXSW_RES_ID_ACL_MAX_ERPT_BANK_SIZE,
+ MLXSW_RES_ID_ACL_MAX_LARGE_KEY_ID,
+ MLXSW_RES_ID_ACL_ERPT_ENTRIES_2KB,
+ MLXSW_RES_ID_ACL_ERPT_ENTRIES_4KB,
+ MLXSW_RES_ID_ACL_ERPT_ENTRIES_8KB,
+ MLXSW_RES_ID_ACL_ERPT_ENTRIES_12KB,
MLXSW_RES_ID_MAX_CPU_POLICERS,
MLXSW_RES_ID_MAX_VRS,
MLXSW_RES_ID_MAX_RIFS,
@@ -83,6 +61,8 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_KVD_SIZE] = 0x1001,
[MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE] = 0x1002,
[MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE] = 0x1003,
+ [MLXSW_RES_ID_MAX_KVD_LINEAR_RANGE] = 0x1005,
+ [MLXSW_RES_ID_MAX_KVD_ACTION_SETS] = 0x1007,
[MLXSW_RES_ID_MAX_TRAP_GROUPS] = 0x2201,
[MLXSW_RES_ID_CQE_V0] = 0x2210,
[MLXSW_RES_ID_CQE_V1] = 0x2211,
@@ -104,6 +84,13 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_ACL_FLEX_KEYS] = 0x2910,
[MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE] = 0x2911,
[MLXSW_RES_ID_ACL_ACTIONS_PER_SET] = 0x2912,
+ [MLXSW_RES_ID_ACL_MAX_ERPT_BANKS] = 0x2940,
+ [MLXSW_RES_ID_ACL_MAX_ERPT_BANK_SIZE] = 0x2941,
+ [MLXSW_RES_ID_ACL_MAX_LARGE_KEY_ID] = 0x2942,
+ [MLXSW_RES_ID_ACL_ERPT_ENTRIES_2KB] = 0x2950,
+ [MLXSW_RES_ID_ACL_ERPT_ENTRIES_4KB] = 0x2951,
+ [MLXSW_RES_ID_ACL_ERPT_ENTRIES_8KB] = 0x2952,
+ [MLXSW_RES_ID_ACL_ERPT_ENTRIES_12KB] = 0x2953,
[MLXSW_RES_ID_MAX_CPU_POLICERS] = 0x2A13,
[MLXSW_RES_ID_MAX_VRS] = 0x2C01,
[MLXSW_RES_ID_MAX_RIFS] = 0x2C02,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 968b88af2ef5..6070d1591d1e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1,38 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum.c
- * Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/module.h>
@@ -74,17 +41,27 @@
#include "spectrum_span.h"
#include "../mlxfw/mlxfw.h"
-#define MLXSW_FWREV_MAJOR 13
-#define MLXSW_FWREV_MINOR 1620
-#define MLXSW_FWREV_SUBMINOR 192
-#define MLXSW_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
+#define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
+
+#define MLXSW_SP1_FWREV_MAJOR 13
+#define MLXSW_SP1_FWREV_MINOR 1702
+#define MLXSW_SP1_FWREV_SUBMINOR 6
+#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
-#define MLXSW_SP_FW_FILENAME \
- "mellanox/mlxsw_spectrum-" __stringify(MLXSW_FWREV_MAJOR) \
- "." __stringify(MLXSW_FWREV_MINOR) \
- "." __stringify(MLXSW_FWREV_SUBMINOR) ".mfa2"
+static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
+ .major = MLXSW_SP1_FWREV_MAJOR,
+ .minor = MLXSW_SP1_FWREV_MINOR,
+ .subminor = MLXSW_SP1_FWREV_SUBMINOR,
+ .can_reset_minor = MLXSW_SP1_FWREV_CAN_RESET_MINOR,
+};
+
+#define MLXSW_SP1_FW_FILENAME \
+ "mellanox/mlxsw_spectrum-" __stringify(MLXSW_SP1_FWREV_MAJOR) \
+ "." __stringify(MLXSW_SP1_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
-static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
+static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
+static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp_driver_version[] = "1.0";
/* tx_hdr_version
@@ -338,35 +315,50 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
{
const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
+ const struct mlxsw_fw_rev *req_rev = mlxsw_sp->req_rev;
+ const char *fw_filename = mlxsw_sp->fw_filename;
const struct firmware *firmware;
int err;
+ /* Don't check if driver does not require it */
+ if (!req_rev || !fw_filename)
+ return 0;
+
/* Validate driver & FW are compatible */
- if (rev->major != MLXSW_FWREV_MAJOR) {
+ if (rev->major != req_rev->major) {
WARN(1, "Mismatch in major FW version [%d:%d] is never expected; Please contact support\n",
- rev->major, MLXSW_FWREV_MAJOR);
+ rev->major, req_rev->major);
return -EINVAL;
}
- if (MLXSW_FWREV_MINOR_TO_BRANCH(rev->minor) ==
- MLXSW_FWREV_MINOR_TO_BRANCH(MLXSW_FWREV_MINOR))
+ if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
+ MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor))
return 0;
dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
rev->major, rev->minor, rev->subminor);
dev_info(mlxsw_sp->bus_info->dev, "Flashing firmware using file %s\n",
- MLXSW_SP_FW_FILENAME);
+ fw_filename);
- err = request_firmware_direct(&firmware, MLXSW_SP_FW_FILENAME,
+ err = request_firmware_direct(&firmware, fw_filename,
mlxsw_sp->bus_info->dev);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Could not request firmware file %s\n",
- MLXSW_SP_FW_FILENAME);
+ fw_filename);
return err;
}
err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
release_firmware(firmware);
- return err;
+ if (err)
+ dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
+
+ /* On FW flash success, tell the caller FW reset is needed
+ * if current FW supports it.
+ */
+ if (rev->minor >= req_rev->can_reset_minor)
+ return err ? err : -EAGAIN;
+ else
+ return 0;
}
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
@@ -1441,6 +1433,11 @@ mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_acl_block *acl_block,
return 0;
case TC_CLSFLOWER_STATS:
return mlxsw_sp_flower_stats(mlxsw_sp, acl_block, f);
+ case TC_CLSFLOWER_TMPLT_CREATE:
+ return mlxsw_sp_flower_tmplt_create(mlxsw_sp, acl_block, f);
+ case TC_CLSFLOWER_TMPLT_DESTROY:
+ mlxsw_sp_flower_tmplt_destroy(mlxsw_sp, acl_block, f);
+ return 0;
default:
return -EOPNOTSUPP;
}
@@ -1503,7 +1500,8 @@ static int mlxsw_sp_setup_tc_block_cb_flower(enum tc_setup_type type,
static int
mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tcf_block *block, bool ingress)
+ struct tcf_block *block, bool ingress,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_block *acl_block;
@@ -1518,7 +1516,7 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
return -ENOMEM;
block_cb = __tcf_block_cb_register(block,
mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp, acl_block);
+ mlxsw_sp, acl_block, extack);
if (IS_ERR(block_cb)) {
err = PTR_ERR(block_cb);
goto err_cb_register;
@@ -1541,7 +1539,7 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
err_block_bind:
if (!tcf_block_cb_decref(block_cb)) {
- __tcf_block_cb_unregister(block_cb);
+ __tcf_block_cb_unregister(block, block_cb);
err_cb_register:
mlxsw_sp_acl_block_destroy(acl_block);
}
@@ -1571,7 +1569,7 @@ mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
err = mlxsw_sp_acl_block_unbind(mlxsw_sp, acl_block,
mlxsw_sp_port, ingress);
if (!err && !tcf_block_cb_decref(block_cb)) {
- __tcf_block_cb_unregister(block_cb);
+ __tcf_block_cb_unregister(block, block_cb);
mlxsw_sp_acl_block_destroy(acl_block);
}
}
@@ -1596,11 +1594,12 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
switch (f->command) {
case TC_BLOCK_BIND:
err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port,
- mlxsw_sp_port);
+ mlxsw_sp_port, f->extack);
if (err)
return err;
err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port,
- f->block, ingress);
+ f->block, ingress,
+ f->extack);
if (err) {
tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
return err;
@@ -1712,7 +1711,8 @@ static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- strlcpy(drvinfo->driver, mlxsw_sp_driver_name, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->driver, mlxsw_sp->bus_info->device_kind,
+ sizeof(drvinfo->driver));
strlcpy(drvinfo->version, mlxsw_sp_driver_version,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
@@ -1873,6 +1873,52 @@ static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2819_stats[] = {
+ {
+ .str = "ether_pkts64octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts64octets_get,
+ },
+ {
+ .str = "ether_pkts65to127octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts65to127octets_get,
+ },
+ {
+ .str = "ether_pkts128to255octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts128to255octets_get,
+ },
+ {
+ .str = "ether_pkts256to511octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts256to511octets_get,
+ },
+ {
+ .str = "ether_pkts512to1023octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts512to1023octets_get,
+ },
+ {
+ .str = "ether_pkts1024to1518octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts1024to1518octets_get,
+ },
+ {
+ .str = "ether_pkts1519to2047octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts1519to2047octets_get,
+ },
+ {
+ .str = "ether_pkts2048to4095octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts2048to4095octets_get,
+ },
+ {
+ .str = "ether_pkts4096to8191octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts4096to8191octets_get,
+ },
+ {
+ .str = "ether_pkts8192to10239octets",
+ .getter = mlxsw_reg_ppcnt_ether_stats_pkts8192to10239octets_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2819_stats)
+
static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = {
{
.str = "rx_octets_prio",
@@ -1925,9 +1971,11 @@ static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_tc_stats[] = {
#define MLXSW_SP_PORT_HW_TC_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_tc_stats)
#define MLXSW_SP_PORT_ETHTOOL_STATS_LEN (MLXSW_SP_PORT_HW_STATS_LEN + \
- (MLXSW_SP_PORT_HW_PRIO_STATS_LEN + \
- MLXSW_SP_PORT_HW_TC_STATS_LEN) * \
- IEEE_8021QAZ_MAX_TCS)
+ MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN + \
+ (MLXSW_SP_PORT_HW_PRIO_STATS_LEN * \
+ IEEE_8021QAZ_MAX_TCS) + \
+ (MLXSW_SP_PORT_HW_TC_STATS_LEN * \
+ TC_MAX_QUEUE))
static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
{
@@ -1964,11 +2012,16 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_rfc_2819_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
mlxsw_sp_port_get_prio_strings(&p, i);
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ for (i = 0; i < TC_MAX_QUEUE; i++)
mlxsw_sp_port_get_tc_strings(&p, i);
break;
@@ -2003,10 +2056,14 @@ mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
int *p_len, enum mlxsw_reg_ppcnt_grp grp)
{
switch (grp) {
- case MLXSW_REG_PPCNT_IEEE_8023_CNT:
+ case MLXSW_REG_PPCNT_IEEE_8023_CNT:
*p_hw_stats = mlxsw_sp_port_hw_stats;
*p_len = MLXSW_SP_PORT_HW_STATS_LEN;
break;
+ case MLXSW_REG_PPCNT_RFC_2819_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_rfc_2819_stats;
+ *p_len = MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
+ break;
case MLXSW_REG_PPCNT_PRIO_CNT:
*p_hw_stats = mlxsw_sp_port_hw_prio_stats;
*p_len = MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
@@ -2056,6 +2113,11 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
data, data_index);
data_index = MLXSW_SP_PORT_HW_STATS_LEN;
+ /* RFC 2819 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2819_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
+
/* Per-Priority Counters */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_PRIO_CNT, i,
@@ -2064,7 +2126,7 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
}
/* Per-TC Counters */
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ for (i = 0; i < TC_MAX_QUEUE; i++) {
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_TC_CNT, i,
data, data_index);
data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
@@ -2711,9 +2773,16 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
false, 0);
if (err)
return err;
+
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_TC,
+ i + 8, i,
+ false, 0);
+ if (err)
+ return err;
}
- /* Make sure the max shaper is disabled in all hierarcies that
+ /* Make sure the max shaper is disabled in all hierarchies that
* support it.
*/
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
@@ -2748,6 +2817,16 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
+static int mlxsw_sp_port_tc_mc_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qtctm_pl[MLXSW_REG_QTCTM_LEN];
+
+ mlxsw_reg_qtctm_pack(qtctm_pl, mlxsw_sp_port->local_port, enable);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qtctm), qtctm_pl);
+}
+
static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
bool split, u8 module, u8 width, u8 lane)
{
@@ -2876,6 +2955,13 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_ets_init;
}
+ err = mlxsw_sp_port_tc_mc_mode_set(mlxsw_sp_port, true);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize TC MC mode\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_tc_mc_mode;
+ }
+
/* ETS and buffers must be initialized before DCB. */
err = mlxsw_sp_port_dcb_init(mlxsw_sp_port);
if (err) {
@@ -2932,6 +3018,8 @@ err_port_qdiscs_init:
err_port_fids_init:
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
err_port_dcb_init:
+ mlxsw_sp_port_tc_mc_mode_set(mlxsw_sp_port, false);
+err_port_tc_mc_mode:
err_port_ets_init:
err_port_buffers_init:
err_port_admin_status_set:
@@ -2966,6 +3054,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
+ mlxsw_sp_port_tc_mc_mode_set(mlxsw_sp_port, false);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp_port);
kfree(mlxsw_sp_port->sample);
@@ -3371,6 +3460,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV4_VRRP, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV6_VRRP, TRAP_TO_CPU, ROUTER_EXP, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
false, SP_IP2ME, DISCARD),
@@ -3623,10 +3714,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->bus_info = mlxsw_bus_info;
err = mlxsw_sp_fw_rev_validate(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
+ if (err)
return err;
- }
err = mlxsw_sp_base_mac_get(mlxsw_sp);
if (err) {
@@ -3757,6 +3846,36 @@ err_fids_init:
return err;
}
+static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ mlxsw_sp->req_rev = &mlxsw_sp1_fw_rev;
+ mlxsw_sp->fw_filename = MLXSW_SP1_FW_FILENAME;
+ mlxsw_sp->kvdl_ops = &mlxsw_sp1_kvdl_ops;
+ mlxsw_sp->afa_ops = &mlxsw_sp1_act_afa_ops;
+ mlxsw_sp->afk_ops = &mlxsw_sp1_afk_ops;
+ mlxsw_sp->mr_tcam_ops = &mlxsw_sp1_mr_tcam_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops;
+
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+}
+
+static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
+ mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
+ mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
+ mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+}
+
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -3777,7 +3896,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_kvdl_fini(mlxsw_sp);
}
-static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
+static const struct mlxsw_config_profile mlxsw_sp1_config_profile = {
.used_max_mid = 1,
.max_mid = MLXSW_SP_MID_MAX,
.used_flood_tables = 1,
@@ -3803,6 +3922,28 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
},
};
+static const struct mlxsw_config_profile mlxsw_sp2_config_profile = {
+ .used_max_mid = 1,
+ .max_mid = MLXSW_SP_MID_MAX,
+ .used_flood_tables = 1,
+ .used_flood_mode = 1,
+ .flood_mode = 3,
+ .max_fid_offset_flood_tables = 3,
+ .fid_offset_flood_table_size = VLAN_N_VID - 1,
+ .max_fid_flood_tables = 3,
+ .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
+ .used_max_ib_mc = 1,
+ .max_ib_mc = 0,
+ .used_max_pkey = 1,
+ .max_pkey = 0,
+ .swid_config = {
+ {
+ .used_type = 1,
+ .type = MLXSW_PORT_SWID_TYPE_ETH,
+ }
+ },
+};
+
static void
mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
struct devlink_resource_size_params *kvd_size_params,
@@ -3839,7 +3980,7 @@ mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
DEVLINK_RESOURCE_UNIT_ENTRY);
}
-static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
+static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
struct devlink_resource_size_params hash_single_size_params;
@@ -3850,7 +3991,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
const struct mlxsw_config_profile *profile;
int err;
- profile = &mlxsw_sp_config_profile;
+ profile = &mlxsw_sp1_config_profile;
if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
return -EIO;
@@ -3876,7 +4017,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
if (err)
return err;
- err = mlxsw_sp_kvdl_resources_register(mlxsw_core);
+ err = mlxsw_sp1_kvdl_resources_register(mlxsw_core);
if (err)
return err;
@@ -3905,6 +4046,16 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
return 0;
}
+static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_sp1_resources_kvd_register(mlxsw_core);
+}
+
+static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
+{
+ return 0;
+}
+
static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
const struct mlxsw_config_profile *profile,
u64 *p_single_size, u64 *p_double_size,
@@ -3960,10 +4111,10 @@ static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
return 0;
}
-static struct mlxsw_driver mlxsw_sp_driver = {
- .kind = mlxsw_sp_driver_name,
+static struct mlxsw_driver mlxsw_sp1_driver = {
+ .kind = mlxsw_sp1_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
- .init = mlxsw_sp_init,
+ .init = mlxsw_sp1_init,
.fini = mlxsw_sp_fini,
.basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
.port_split = mlxsw_sp_port_split,
@@ -3979,10 +4130,35 @@ static struct mlxsw_driver mlxsw_sp_driver = {
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.txhdr_construct = mlxsw_sp_txhdr_construct,
- .resources_register = mlxsw_sp_resources_register,
+ .resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
.txhdr_len = MLXSW_TXHDR_LEN,
- .profile = &mlxsw_sp_config_profile,
+ .profile = &mlxsw_sp1_config_profile,
+ .res_query_enabled = true,
+};
+
+static struct mlxsw_driver mlxsw_sp2_driver = {
+ .kind = mlxsw_sp2_driver_name,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp2_init,
+ .fini = mlxsw_sp_fini,
+ .basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
+ .port_split = mlxsw_sp_port_split,
+ .port_unsplit = mlxsw_sp_port_unsplit,
+ .sb_pool_get = mlxsw_sp_sb_pool_get,
+ .sb_pool_set = mlxsw_sp_sb_pool_set,
+ .sb_port_pool_get = mlxsw_sp_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_sp_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_sp_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_sp_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_sp_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .resources_register = mlxsw_sp2_resources_register,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp2_config_profile,
.res_query_enabled = true,
};
@@ -4397,7 +4573,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
if (!is_vlan_dev(upper_dev) &&
!netif_is_lag_master(upper_dev) &&
!netif_is_bridge_master(upper_dev) &&
- !netif_is_ovs_master(upper_dev)) {
+ !netif_is_ovs_master(upper_dev) &&
+ !netif_is_macvlan(upper_dev)) {
NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
return -EINVAL;
}
@@ -4423,6 +4600,11 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
NL_SET_ERR_MSG_MOD(extack, "Can not put a VLAN on a LAG port");
return -EINVAL;
}
+ if (netif_is_macvlan(upper_dev) &&
+ !mlxsw_sp_rif_find_by_dev(mlxsw_sp, lower_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
+ return -EOPNOTSUPP;
+ }
if (netif_is_ovs_master(upper_dev) && vlan_uses_dev(dev)) {
NL_SET_ERR_MSG_MOD(extack, "Master device is an OVS master and this device has a VLAN");
return -EINVAL;
@@ -4461,6 +4643,9 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
else
mlxsw_sp_port_ovs_leave(mlxsw_sp_port);
+ } else if (netif_is_macvlan(upper_dev)) {
+ if (!info->linking)
+ mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
}
break;
}
@@ -4545,8 +4730,9 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
- if (!netif_is_bridge_master(upper_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "VLAN devices only support bridge and VRF uppers");
+ if (!netif_is_bridge_master(upper_dev) &&
+ !netif_is_macvlan(upper_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
return -EINVAL;
}
if (!info->linking)
@@ -4558,6 +4744,11 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
NL_SET_ERR_MSG_MOD(extack, "Enslaving a port to a device that already has an upper device is not supported");
return -EINVAL;
}
+ if (netif_is_macvlan(upper_dev) &&
+ !mlxsw_sp_rif_find_by_dev(mlxsw_sp, vlan_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
+ return -EOPNOTSUPP;
+ }
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
@@ -4571,6 +4762,9 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
vlan_dev,
upper_dev);
+ } else if (netif_is_macvlan(upper_dev)) {
+ if (!info->linking)
+ mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
} else {
err = -EINVAL;
WARN_ON(1);
@@ -4620,6 +4814,64 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
return 0;
}
+static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
+ unsigned long event, void *ptr)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(br_dev);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct netlink_ext_ack *extack;
+ struct net_device *upper_dev;
+
+ if (!mlxsw_sp)
+ return 0;
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+
+ switch (event) {
+ case NETDEV_PRECHANGEUPPER:
+ upper_dev = info->upper_dev;
+ if (!is_vlan_dev(upper_dev) && !netif_is_macvlan(upper_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
+ return -EOPNOTSUPP;
+ }
+ if (!info->linking)
+ break;
+ if (netif_is_macvlan(upper_dev) &&
+ !mlxsw_sp_rif_find_by_dev(mlxsw_sp, br_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
+ return -EOPNOTSUPP;
+ }
+ break;
+ case NETDEV_CHANGEUPPER:
+ upper_dev = info->upper_dev;
+ if (info->linking)
+ break;
+ if (netif_is_macvlan(upper_dev))
+ mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
+ break;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_netdevice_macvlan_event(struct net_device *macvlan_dev,
+ unsigned long event, void *ptr)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(macvlan_dev);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct netlink_ext_ack *extack;
+
+ if (!mlxsw_sp || event != NETDEV_PRECHANGEUPPER)
+ return 0;
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+
+ /* VRF enslavement is handled in mlxsw_sp_netdevice_vrf_event() */
+ NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
+
+ return -EOPNOTSUPP;
+}
+
static bool mlxsw_sp_is_vrf_event(unsigned long event, void *ptr)
{
struct netdev_notifier_changeupper_info *info = ptr;
@@ -4661,6 +4913,10 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
else if (is_vlan_dev(dev))
err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
+ else if (netif_is_bridge_master(dev))
+ err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
+ else if (netif_is_macvlan(dev))
+ err = mlxsw_sp_netdevice_macvlan_event(dev, event, ptr);
return notifier_from_errno(err);
}
@@ -4681,14 +4937,24 @@ static struct notifier_block mlxsw_sp_inet6addr_nb __read_mostly = {
.notifier_call = mlxsw_sp_inet6addr_event,
};
-static const struct pci_device_id mlxsw_sp_pci_id_table[] = {
+static const struct pci_device_id mlxsw_sp1_pci_id_table[] = {
{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM), 0},
{0, },
};
-static struct pci_driver mlxsw_sp_pci_driver = {
- .name = mlxsw_sp_driver_name,
- .id_table = mlxsw_sp_pci_id_table,
+static struct pci_driver mlxsw_sp1_pci_driver = {
+ .name = mlxsw_sp1_driver_name,
+ .id_table = mlxsw_sp1_pci_id_table,
+};
+
+static const struct pci_device_id mlxsw_sp2_pci_id_table[] = {
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM2), 0},
+ {0, },
+};
+
+static struct pci_driver mlxsw_sp2_pci_driver = {
+ .name = mlxsw_sp2_driver_name,
+ .id_table = mlxsw_sp2_pci_id_table,
};
static int __init mlxsw_sp_module_init(void)
@@ -4700,19 +4966,31 @@ static int __init mlxsw_sp_module_init(void)
register_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
register_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
- err = mlxsw_core_driver_register(&mlxsw_sp_driver);
+ err = mlxsw_core_driver_register(&mlxsw_sp1_driver);
+ if (err)
+ goto err_sp1_core_driver_register;
+
+ err = mlxsw_core_driver_register(&mlxsw_sp2_driver);
+ if (err)
+ goto err_sp2_core_driver_register;
+
+ err = mlxsw_pci_driver_register(&mlxsw_sp1_pci_driver);
if (err)
- goto err_core_driver_register;
+ goto err_sp1_pci_driver_register;
- err = mlxsw_pci_driver_register(&mlxsw_sp_pci_driver);
+ err = mlxsw_pci_driver_register(&mlxsw_sp2_pci_driver);
if (err)
- goto err_pci_driver_register;
+ goto err_sp2_pci_driver_register;
return 0;
-err_pci_driver_register:
- mlxsw_core_driver_unregister(&mlxsw_sp_driver);
-err_core_driver_register:
+err_sp2_pci_driver_register:
+ mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+err_sp1_pci_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
+err_sp2_core_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
+err_sp1_core_driver_register:
unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
@@ -4722,8 +5000,10 @@ err_core_driver_register:
static void __exit mlxsw_sp_module_exit(void)
{
- mlxsw_pci_driver_unregister(&mlxsw_sp_pci_driver);
- mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+ mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+ mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
@@ -4736,5 +5016,6 @@ module_exit(mlxsw_sp_module_exit);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
-MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table);
-MODULE_FIRMWARE(MLXSW_SP_FW_FILENAME);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
+MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 4a519d8edec8..3ae930196741 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -1,38 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum.h
- * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_H
#define _MLXSW_SPECTRUM_H
@@ -54,6 +21,7 @@
#include "core.h"
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
+#include "reg.h"
#define MLXSW_SP_FID_8021D_MAX 1024
@@ -145,6 +113,9 @@ struct mlxsw_sp_acl;
struct mlxsw_sp_counter_pool;
struct mlxsw_sp_fid_core;
struct mlxsw_sp_kvdl;
+struct mlxsw_sp_kvdl_ops;
+struct mlxsw_sp_mr_tcam_ops;
+struct mlxsw_sp_acl_tcam_ops;
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
@@ -168,6 +139,13 @@ struct mlxsw_sp {
struct mlxsw_sp_span_entry *entries;
int entries_count;
} span;
+ const struct mlxsw_fw_rev *req_rev;
+ const char *fw_filename;
+ const struct mlxsw_sp_kvdl_ops *kvdl_ops;
+ const struct mlxsw_afa_ops *afa_ops;
+ const struct mlxsw_afk_ops *afk_ops;
+ const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops;
+ const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops;
};
static inline struct mlxsw_sp_upper *
@@ -233,6 +211,7 @@ struct mlxsw_sp_port {
struct ieee_ets *ets;
struct ieee_maxrate *maxrate;
struct ieee_pfc *pfc;
+ enum mlxsw_reg_qpts_trust_state trust_state;
} dcb;
struct {
u8 module;
@@ -407,6 +386,8 @@ static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
+void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *macvlan_dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
@@ -435,15 +416,62 @@ mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
/* spectrum_kvdl.c */
+enum mlxsw_sp_kvdl_entry_type {
+ MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
+ MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
+};
+
+static inline unsigned int
+mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
+{
+ switch (type) {
+ case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */
+ case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */
+ case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */
+ case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */
+ default:
+ return 1;
+ }
+}
+
+struct mlxsw_sp_kvdl_ops {
+ size_t priv_size;
+ int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ int (*alloc)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, u32 *p_entry_index);
+ void (*free)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, int entry_index);
+ int (*alloc_size_query)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ unsigned int *p_alloc_count);
+ int (*resources_register)(struct mlxsw_sp *mlxsw_sp, void *priv);
+};
+
int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
- u32 *p_entry_index);
-void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
-int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
- unsigned int entry_count,
- unsigned int *p_alloc_size);
-int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
+int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, u32 *p_entry_index);
+void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, int entry_index);
+int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ unsigned int *p_alloc_count);
+
+/* spectrum1_kvdl.c */
+extern const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops;
+int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core);
+
+/* spectrum2_kvdl.c */
+extern const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops;
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
@@ -452,44 +480,14 @@ struct mlxsw_sp_acl_rule_info {
unsigned int counter_index;
};
-enum mlxsw_sp_acl_profile {
- MLXSW_SP_ACL_PROFILE_FLOWER,
-};
-
-struct mlxsw_sp_acl_profile_ops {
- size_t ruleset_priv_size;
- int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp,
- void *priv, void *ruleset_priv);
- void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
- int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
- struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress);
- void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
- struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress);
- u16 (*ruleset_group_id)(void *ruleset_priv);
- size_t rule_priv_size;
- int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
- void *ruleset_priv, void *rule_priv,
- struct mlxsw_sp_acl_rule_info *rulei);
- void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
- int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
- bool *activity);
-};
-
-struct mlxsw_sp_acl_ops {
- size_t priv_size;
- int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
- void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
- const struct mlxsw_sp_acl_profile_ops *
- (*profile_ops)(struct mlxsw_sp *mlxsw_sp,
- enum mlxsw_sp_acl_profile profile);
-};
-
struct mlxsw_sp_acl_block;
struct mlxsw_sp_acl_ruleset;
/* spectrum_acl.c */
+enum mlxsw_sp_acl_profile {
+ MLXSW_SP_ACL_PROFILE_FLOWER,
+};
+
struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
@@ -507,6 +505,7 @@ int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
bool ingress);
+bool mlxsw_sp_acl_block_is_egress_bound(struct mlxsw_sp_acl_block *block);
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block, u32 chain_index,
@@ -514,7 +513,8 @@ mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block, u32 chain_index,
- enum mlxsw_sp_acl_profile profile);
+ enum mlxsw_sp_acl_profile profile,
+ struct mlxsw_afk_element_usage *tmplt_elusage);
void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset);
u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
@@ -541,25 +541,30 @@ int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct mlxsw_sp_acl_block *block,
- struct net_device *out_dev);
+ struct net_device *out_dev,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- struct net_device *out_dev);
+ struct net_device *out_dev,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- u32 action, u16 vid, u16 proto, u8 prio);
+ u32 action, u16 vid, u16 proto, u8 prio,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_rule_info *rulei);
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- u16 fid);
+ u16 fid, struct netlink_ext_ack *extack);
struct mlxsw_sp_acl_rule;
struct mlxsw_sp_acl_rule *
mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
- unsigned long cookie);
+ unsigned long cookie,
+ struct netlink_ext_ack *extack);
void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule);
int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
@@ -582,7 +587,52 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
/* spectrum_acl_tcam.c */
-extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+struct mlxsw_sp_acl_tcam;
+struct mlxsw_sp_acl_tcam_region;
+
+struct mlxsw_sp_acl_tcam_ops {
+ enum mlxsw_reg_ptar_key_type key_type;
+ size_t priv_size;
+ int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ struct mlxsw_sp_acl_tcam *tcam);
+ void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ size_t region_priv_size;
+ int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+ void *tcam_priv,
+ struct mlxsw_sp_acl_tcam_region *region);
+ void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv);
+ int (*region_associate)(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region);
+ size_t chunk_priv_size;
+ void (*chunk_init)(void *region_priv, void *chunk_priv,
+ unsigned int priority);
+ void (*chunk_fini)(void *chunk_priv);
+ size_t entry_priv_size;
+ int (*entry_add)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei);
+ void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv);
+ int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *entry_priv,
+ bool *activity);
+};
+
+/* spectrum1_acl_tcam.c */
+extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops;
+
+/* spectrum2_acl_tcam.c */
+extern const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops;
+
+/* spectrum_acl_flex_actions.c */
+extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops;
+extern const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops;
+
+/* spectrum_acl_flex_keys.c */
+extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
+extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
@@ -594,6 +644,12 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f);
+int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct tc_cls_flower_offload *f);
+void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct tc_cls_flower_offload *f);
/* spectrum_qdisc.c */
int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -631,4 +687,40 @@ void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_mr.c */
+enum mlxsw_sp_mr_route_prio {
+ MLXSW_SP_MR_ROUTE_PRIO_SG,
+ MLXSW_SP_MR_ROUTE_PRIO_STARG,
+ MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
+ __MLXSW_SP_MR_ROUTE_PRIO_MAX
+};
+
+#define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
+
+struct mlxsw_sp_mr_route_key;
+
+struct mlxsw_sp_mr_tcam_ops {
+ size_t priv_size;
+ int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ void (*fini)(void *priv);
+ size_t route_priv_size;
+ int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block,
+ enum mlxsw_sp_mr_route_prio prio);
+ void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key);
+ int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block);
+};
+
+/* spectrum1_mr_tcam.c */
+extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
+
+/* spectrum2_mr_tcam.c */
+extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
new file mode 100644
index 000000000000..2a9eac90002e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "reg.h"
+#include "core.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+struct mlxsw_sp1_acl_tcam_region {
+ struct mlxsw_sp_acl_ctcam_region cregion;
+ struct mlxsw_sp_acl_tcam_region *region;
+ struct {
+ struct mlxsw_sp_acl_ctcam_chunk cchunk;
+ struct mlxsw_sp_acl_ctcam_entry centry;
+ struct mlxsw_sp_acl_rule_info *rulei;
+ } catchall;
+};
+
+struct mlxsw_sp1_acl_tcam_chunk {
+ struct mlxsw_sp_acl_ctcam_chunk cchunk;
+};
+
+struct mlxsw_sp1_acl_tcam_entry {
+ struct mlxsw_sp_acl_ctcam_entry centry;
+};
+
+static int
+mlxsw_sp1_acl_ctcam_region_entry_insert(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ const char *mask)
+{
+ return 0;
+}
+
+static void
+mlxsw_sp1_acl_ctcam_region_entry_remove(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+}
+
+static const struct mlxsw_sp_acl_ctcam_region_ops
+mlxsw_sp1_acl_ctcam_region_ops = {
+ .entry_insert = mlxsw_sp1_acl_ctcam_region_entry_insert,
+ .entry_remove = mlxsw_sp1_acl_ctcam_region_entry_remove,
+};
+
+static int mlxsw_sp1_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
+ struct mlxsw_sp_acl_tcam *tcam)
+{
+ return 0;
+}
+
+static void mlxsw_sp1_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+}
+
+static int
+mlxsw_sp1_acl_ctcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_rule_info *rulei;
+ int err;
+
+ mlxsw_sp_acl_ctcam_chunk_init(&region->cregion,
+ &region->catchall.cchunk,
+ MLXSW_SP_ACL_TCAM_CATCHALL_PRIO);
+ rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl);
+ if (IS_ERR(rulei)) {
+ err = PTR_ERR(rulei);
+ goto err_rulei_create;
+ }
+ err = mlxsw_sp_acl_rulei_act_continue(rulei);
+ if (WARN_ON(err))
+ goto err_rulei_act_continue;
+ err = mlxsw_sp_acl_rulei_commit(rulei);
+ if (err)
+ goto err_rulei_commit;
+ err = mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &region->cregion,
+ &region->catchall.cchunk,
+ &region->catchall.centry,
+ rulei, false);
+ if (err)
+ goto err_entry_add;
+ region->catchall.rulei = rulei;
+ return 0;
+
+err_entry_add:
+err_rulei_commit:
+err_rulei_act_continue:
+ mlxsw_sp_acl_rulei_destroy(rulei);
+err_rulei_create:
+ mlxsw_sp_acl_ctcam_chunk_fini(&region->catchall.cchunk);
+ return err;
+}
+
+static void
+mlxsw_sp1_acl_ctcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_rule_info *rulei = region->catchall.rulei;
+
+ mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, &region->cregion,
+ &region->catchall.cchunk,
+ &region->catchall.centry);
+ mlxsw_sp_acl_rulei_destroy(rulei);
+ mlxsw_sp_acl_ctcam_chunk_fini(&region->catchall.cchunk);
+}
+
+static int
+mlxsw_sp1_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+ void *tcam_priv,
+ struct mlxsw_sp_acl_tcam_region *_region)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ int err;
+
+ err = mlxsw_sp_acl_ctcam_region_init(mlxsw_sp, &region->cregion,
+ _region,
+ &mlxsw_sp1_acl_ctcam_region_ops);
+ if (err)
+ return err;
+ err = mlxsw_sp1_acl_ctcam_region_catchall_add(mlxsw_sp, region);
+ if (err)
+ goto err_catchall_add;
+ region->region = _region;
+ return 0;
+
+err_catchall_add:
+ mlxsw_sp_acl_ctcam_region_fini(&region->cregion);
+ return err;
+}
+
+static void
+mlxsw_sp1_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+
+ mlxsw_sp1_acl_ctcam_region_catchall_del(mlxsw_sp, region);
+ mlxsw_sp_acl_ctcam_region_fini(&region->cregion);
+}
+
+static int
+mlxsw_sp1_acl_tcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ return 0;
+}
+
+static void mlxsw_sp1_acl_tcam_chunk_init(void *region_priv, void *chunk_priv,
+ unsigned int priority)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_ctcam_chunk_init(&region->cregion, &chunk->cchunk,
+ priority);
+}
+
+static void mlxsw_sp1_acl_tcam_chunk_fini(void *chunk_priv)
+{
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_ctcam_chunk_fini(&chunk->cchunk);
+}
+
+static int mlxsw_sp1_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp1_acl_tcam_entry *entry = entry_priv;
+
+ return mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &region->cregion,
+ &chunk->cchunk, &entry->centry,
+ rulei, false);
+}
+
+static void mlxsw_sp1_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp1_acl_tcam_entry *entry = entry_priv;
+
+ mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, &region->cregion,
+ &chunk->cchunk, &entry->centry);
+}
+
+static int
+mlxsw_sp1_acl_tcam_region_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *_region,
+ unsigned int offset,
+ bool *activity)
+{
+ char ptce2_pl[MLXSW_REG_PTCE2_LEN];
+ int err;
+
+ mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ,
+ _region->tcam_region_info, offset, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+ if (err)
+ return err;
+ *activity = mlxsw_reg_ptce2_a_get(ptce2_pl);
+ return 0;
+}
+
+static int
+mlxsw_sp1_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *entry_priv,
+ bool *activity)
+{
+ struct mlxsw_sp1_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp1_acl_tcam_entry *entry = entry_priv;
+ unsigned int offset;
+
+ offset = mlxsw_sp_acl_ctcam_entry_offset(&entry->centry);
+ return mlxsw_sp1_acl_tcam_region_entry_activity_get(mlxsw_sp,
+ region->region,
+ offset, activity);
+}
+
+const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops = {
+ .key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX,
+ .priv_size = 0,
+ .init = mlxsw_sp1_acl_tcam_init,
+ .fini = mlxsw_sp1_acl_tcam_fini,
+ .region_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_region),
+ .region_init = mlxsw_sp1_acl_tcam_region_init,
+ .region_fini = mlxsw_sp1_acl_tcam_region_fini,
+ .region_associate = mlxsw_sp1_acl_tcam_region_associate,
+ .chunk_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_chunk),
+ .chunk_init = mlxsw_sp1_acl_tcam_chunk_init,
+ .chunk_fini = mlxsw_sp1_acl_tcam_chunk_fini,
+ .entry_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_entry),
+ .entry_add = mlxsw_sp1_acl_tcam_entry_add,
+ .entry_del = mlxsw_sp1_acl_tcam_entry_del,
+ .entry_activity_get = mlxsw_sp1_acl_tcam_entry_activity_get,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_kvdl.c
new file mode 100644
index 000000000000..09ee0a807747
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_kvdl.c
@@ -0,0 +1,428 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+
+#include "spectrum.h"
+
+#define MLXSW_SP1_KVDL_SINGLE_BASE 0
+#define MLXSW_SP1_KVDL_SINGLE_SIZE 16384
+#define MLXSW_SP1_KVDL_SINGLE_END \
+ (MLXSW_SP1_KVDL_SINGLE_SIZE + MLXSW_SP1_KVDL_SINGLE_BASE - 1)
+
+#define MLXSW_SP1_KVDL_CHUNKS_BASE \
+ (MLXSW_SP1_KVDL_SINGLE_BASE + MLXSW_SP1_KVDL_SINGLE_SIZE)
+#define MLXSW_SP1_KVDL_CHUNKS_SIZE 49152
+#define MLXSW_SP1_KVDL_CHUNKS_END \
+ (MLXSW_SP1_KVDL_CHUNKS_SIZE + MLXSW_SP1_KVDL_CHUNKS_BASE - 1)
+
+#define MLXSW_SP1_KVDL_LARGE_CHUNKS_BASE \
+ (MLXSW_SP1_KVDL_CHUNKS_BASE + MLXSW_SP1_KVDL_CHUNKS_SIZE)
+#define MLXSW_SP1_KVDL_LARGE_CHUNKS_SIZE \
+ (MLXSW_SP_KVD_LINEAR_SIZE - MLXSW_SP1_KVDL_LARGE_CHUNKS_BASE)
+#define MLXSW_SP1_KVDL_LARGE_CHUNKS_END \
+ (MLXSW_SP1_KVDL_LARGE_CHUNKS_SIZE + MLXSW_SP1_KVDL_LARGE_CHUNKS_BASE - 1)
+
+#define MLXSW_SP1_KVDL_SINGLE_ALLOC_SIZE 1
+#define MLXSW_SP1_KVDL_CHUNKS_ALLOC_SIZE 32
+#define MLXSW_SP1_KVDL_LARGE_CHUNKS_ALLOC_SIZE 512
+
+struct mlxsw_sp1_kvdl_part_info {
+ unsigned int part_index;
+ unsigned int start_index;
+ unsigned int end_index;
+ unsigned int alloc_size;
+ enum mlxsw_sp_resource_id resource_id;
+};
+
+enum mlxsw_sp1_kvdl_part_id {
+ MLXSW_SP1_KVDL_PART_ID_SINGLE,
+ MLXSW_SP1_KVDL_PART_ID_CHUNKS,
+ MLXSW_SP1_KVDL_PART_ID_LARGE_CHUNKS,
+};
+
+#define MLXSW_SP1_KVDL_PART_INFO(id) \
+[MLXSW_SP1_KVDL_PART_ID_##id] = { \
+ .start_index = MLXSW_SP1_KVDL_##id##_BASE, \
+ .end_index = MLXSW_SP1_KVDL_##id##_END, \
+ .alloc_size = MLXSW_SP1_KVDL_##id##_ALLOC_SIZE, \
+ .resource_id = MLXSW_SP_RESOURCE_KVD_LINEAR_##id, \
+}
+
+static const struct mlxsw_sp1_kvdl_part_info mlxsw_sp1_kvdl_parts_info[] = {
+ MLXSW_SP1_KVDL_PART_INFO(SINGLE),
+ MLXSW_SP1_KVDL_PART_INFO(CHUNKS),
+ MLXSW_SP1_KVDL_PART_INFO(LARGE_CHUNKS),
+};
+
+#define MLXSW_SP1_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp1_kvdl_parts_info)
+
+struct mlxsw_sp1_kvdl_part {
+ struct mlxsw_sp1_kvdl_part_info info;
+ unsigned long usage[0]; /* Entries */
+};
+
+struct mlxsw_sp1_kvdl {
+ struct mlxsw_sp1_kvdl_part *parts[MLXSW_SP1_KVDL_PARTS_INFO_LEN];
+};
+
+static struct mlxsw_sp1_kvdl_part *
+mlxsw_sp1_kvdl_alloc_size_part(struct mlxsw_sp1_kvdl *kvdl,
+ unsigned int alloc_size)
+{
+ struct mlxsw_sp1_kvdl_part *part, *min_part = NULL;
+ int i;
+
+ for (i = 0; i < MLXSW_SP1_KVDL_PARTS_INFO_LEN; i++) {
+ part = kvdl->parts[i];
+ if (alloc_size <= part->info.alloc_size &&
+ (!min_part ||
+ part->info.alloc_size <= min_part->info.alloc_size))
+ min_part = part;
+ }
+
+ return min_part ?: ERR_PTR(-ENOBUFS);
+}
+
+static struct mlxsw_sp1_kvdl_part *
+mlxsw_sp1_kvdl_index_part(struct mlxsw_sp1_kvdl *kvdl, u32 kvdl_index)
+{
+ struct mlxsw_sp1_kvdl_part *part;
+ int i;
+
+ for (i = 0; i < MLXSW_SP1_KVDL_PARTS_INFO_LEN; i++) {
+ part = kvdl->parts[i];
+ if (kvdl_index >= part->info.start_index &&
+ kvdl_index <= part->info.end_index)
+ return part;
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+static u32
+mlxsw_sp1_kvdl_to_kvdl_index(const struct mlxsw_sp1_kvdl_part_info *info,
+ unsigned int entry_index)
+{
+ return info->start_index + entry_index * info->alloc_size;
+}
+
+static unsigned int
+mlxsw_sp1_kvdl_to_entry_index(const struct mlxsw_sp1_kvdl_part_info *info,
+ u32 kvdl_index)
+{
+ return (kvdl_index - info->start_index) / info->alloc_size;
+}
+
+static int mlxsw_sp1_kvdl_part_alloc(struct mlxsw_sp1_kvdl_part *part,
+ u32 *p_kvdl_index)
+{
+ const struct mlxsw_sp1_kvdl_part_info *info = &part->info;
+ unsigned int entry_index, nr_entries;
+
+ nr_entries = (info->end_index - info->start_index + 1) /
+ info->alloc_size;
+ entry_index = find_first_zero_bit(part->usage, nr_entries);
+ if (entry_index == nr_entries)
+ return -ENOBUFS;
+ __set_bit(entry_index, part->usage);
+
+ *p_kvdl_index = mlxsw_sp1_kvdl_to_kvdl_index(info, entry_index);
+
+ return 0;
+}
+
+static void mlxsw_sp1_kvdl_part_free(struct mlxsw_sp1_kvdl_part *part,
+ u32 kvdl_index)
+{
+ const struct mlxsw_sp1_kvdl_part_info *info = &part->info;
+ unsigned int entry_index;
+
+ entry_index = mlxsw_sp1_kvdl_to_entry_index(info, kvdl_index);
+ __clear_bit(entry_index, part->usage);
+}
+
+static int mlxsw_sp1_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ u32 *p_entry_index)
+{
+ struct mlxsw_sp1_kvdl *kvdl = priv;
+ struct mlxsw_sp1_kvdl_part *part;
+
+ /* Find partition with smallest allocation size satisfying the
+ * requested size.
+ */
+ part = mlxsw_sp1_kvdl_alloc_size_part(kvdl, entry_count);
+ if (IS_ERR(part))
+ return PTR_ERR(part);
+
+ return mlxsw_sp1_kvdl_part_alloc(part, p_entry_index);
+}
+
+static void mlxsw_sp1_kvdl_free(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, int entry_index)
+{
+ struct mlxsw_sp1_kvdl *kvdl = priv;
+ struct mlxsw_sp1_kvdl_part *part;
+
+ part = mlxsw_sp1_kvdl_index_part(kvdl, entry_index);
+ if (IS_ERR(part))
+ return;
+ mlxsw_sp1_kvdl_part_free(part, entry_index);
+}
+
+static int mlxsw_sp1_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
+ void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ unsigned int *p_alloc_size)
+{
+ struct mlxsw_sp1_kvdl *kvdl = priv;
+ struct mlxsw_sp1_kvdl_part *part;
+
+ part = mlxsw_sp1_kvdl_alloc_size_part(kvdl, entry_count);
+ if (IS_ERR(part))
+ return PTR_ERR(part);
+
+ *p_alloc_size = part->info.alloc_size;
+
+ return 0;
+}
+
+static void mlxsw_sp1_kvdl_part_update(struct mlxsw_sp1_kvdl_part *part,
+ struct mlxsw_sp1_kvdl_part *part_prev,
+ unsigned int size)
+{
+ if (!part_prev) {
+ part->info.end_index = size - 1;
+ } else {
+ part->info.start_index = part_prev->info.end_index + 1;
+ part->info.end_index = part->info.start_index + size - 1;
+ }
+}
+
+static struct mlxsw_sp1_kvdl_part *
+mlxsw_sp1_kvdl_part_init(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp1_kvdl_part_info *info,
+ struct mlxsw_sp1_kvdl_part *part_prev)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ struct mlxsw_sp1_kvdl_part *part;
+ bool need_update = true;
+ unsigned int nr_entries;
+ size_t usage_size;
+ u64 resource_size;
+ int err;
+
+ err = devlink_resource_size_get(devlink, info->resource_id,
+ &resource_size);
+ if (err) {
+ need_update = false;
+ resource_size = info->end_index - info->start_index + 1;
+ }
+
+ nr_entries = div_u64(resource_size, info->alloc_size);
+ usage_size = BITS_TO_LONGS(nr_entries) * sizeof(unsigned long);
+ part = kzalloc(sizeof(*part) + usage_size, GFP_KERNEL);
+ if (!part)
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(&part->info, info, sizeof(part->info));
+
+ if (need_update)
+ mlxsw_sp1_kvdl_part_update(part, part_prev, resource_size);
+ return part;
+}
+
+static void mlxsw_sp1_kvdl_part_fini(struct mlxsw_sp1_kvdl_part *part)
+{
+ kfree(part);
+}
+
+static int mlxsw_sp1_kvdl_parts_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_kvdl *kvdl)
+{
+ const struct mlxsw_sp1_kvdl_part_info *info;
+ struct mlxsw_sp1_kvdl_part *part_prev = NULL;
+ int err, i;
+
+ for (i = 0; i < MLXSW_SP1_KVDL_PARTS_INFO_LEN; i++) {
+ info = &mlxsw_sp1_kvdl_parts_info[i];
+ kvdl->parts[i] = mlxsw_sp1_kvdl_part_init(mlxsw_sp, info,
+ part_prev);
+ if (IS_ERR(kvdl->parts[i])) {
+ err = PTR_ERR(kvdl->parts[i]);
+ goto err_kvdl_part_init;
+ }
+ part_prev = kvdl->parts[i];
+ }
+ return 0;
+
+err_kvdl_part_init:
+ for (i--; i >= 0; i--)
+ mlxsw_sp1_kvdl_part_fini(kvdl->parts[i]);
+ return err;
+}
+
+static void mlxsw_sp1_kvdl_parts_fini(struct mlxsw_sp1_kvdl *kvdl)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP1_KVDL_PARTS_INFO_LEN; i++)
+ mlxsw_sp1_kvdl_part_fini(kvdl->parts[i]);
+}
+
+static u64 mlxsw_sp1_kvdl_part_occ(struct mlxsw_sp1_kvdl_part *part)
+{
+ const struct mlxsw_sp1_kvdl_part_info *info = &part->info;
+ unsigned int nr_entries;
+ int bit = -1;
+ u64 occ = 0;
+
+ nr_entries = (info->end_index -
+ info->start_index + 1) /
+ info->alloc_size;
+ while ((bit = find_next_bit(part->usage, nr_entries, bit + 1))
+ < nr_entries)
+ occ += info->alloc_size;
+ return occ;
+}
+
+static u64 mlxsw_sp1_kvdl_occ_get(void *priv)
+{
+ const struct mlxsw_sp1_kvdl *kvdl = priv;
+ u64 occ = 0;
+ int i;
+
+ for (i = 0; i < MLXSW_SP1_KVDL_PARTS_INFO_LEN; i++)
+ occ += mlxsw_sp1_kvdl_part_occ(kvdl->parts[i]);
+
+ return occ;
+}
+
+static u64 mlxsw_sp1_kvdl_single_occ_get(void *priv)
+{
+ const struct mlxsw_sp1_kvdl *kvdl = priv;
+ struct mlxsw_sp1_kvdl_part *part;
+
+ part = kvdl->parts[MLXSW_SP1_KVDL_PART_ID_SINGLE];
+ return mlxsw_sp1_kvdl_part_occ(part);
+}
+
+static u64 mlxsw_sp1_kvdl_chunks_occ_get(void *priv)
+{
+ const struct mlxsw_sp1_kvdl *kvdl = priv;
+ struct mlxsw_sp1_kvdl_part *part;
+
+ part = kvdl->parts[MLXSW_SP1_KVDL_PART_ID_CHUNKS];
+ return mlxsw_sp1_kvdl_part_occ(part);
+}
+
+static u64 mlxsw_sp1_kvdl_large_chunks_occ_get(void *priv)
+{
+ const struct mlxsw_sp1_kvdl *kvdl = priv;
+ struct mlxsw_sp1_kvdl_part *part;
+
+ part = kvdl->parts[MLXSW_SP1_KVDL_PART_ID_LARGE_CHUNKS];
+ return mlxsw_sp1_kvdl_part_occ(part);
+}
+
+static int mlxsw_sp1_kvdl_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ struct mlxsw_sp1_kvdl *kvdl = priv;
+ int err;
+
+ err = mlxsw_sp1_kvdl_parts_init(mlxsw_sp, kvdl);
+ if (err)
+ return err;
+ devlink_resource_occ_get_register(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ mlxsw_sp1_kvdl_occ_get,
+ kvdl);
+ devlink_resource_occ_get_register(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
+ mlxsw_sp1_kvdl_single_occ_get,
+ kvdl);
+ devlink_resource_occ_get_register(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
+ mlxsw_sp1_kvdl_chunks_occ_get,
+ kvdl);
+ devlink_resource_occ_get_register(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
+ mlxsw_sp1_kvdl_large_chunks_occ_get,
+ kvdl);
+ return 0;
+}
+
+static void mlxsw_sp1_kvdl_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ struct mlxsw_sp1_kvdl *kvdl = priv;
+
+ devlink_resource_occ_get_unregister(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS);
+ devlink_resource_occ_get_unregister(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS);
+ devlink_resource_occ_get_unregister(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE);
+ devlink_resource_occ_get_unregister(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR);
+ mlxsw_sp1_kvdl_parts_fini(kvdl);
+}
+
+const struct mlxsw_sp_kvdl_ops mlxsw_sp1_kvdl_ops = {
+ .priv_size = sizeof(struct mlxsw_sp1_kvdl),
+ .init = mlxsw_sp1_kvdl_init,
+ .fini = mlxsw_sp1_kvdl_fini,
+ .alloc = mlxsw_sp1_kvdl_alloc,
+ .free = mlxsw_sp1_kvdl_free,
+ .alloc_size_query = mlxsw_sp1_kvdl_alloc_size_query,
+};
+
+int mlxsw_sp1_kvdl_resources_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ static struct devlink_resource_size_params size_params;
+ u32 kvdl_max_size;
+ int err;
+
+ kvdl_max_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE) -
+ MLXSW_CORE_RES_GET(mlxsw_core, KVD_SINGLE_MIN_SIZE) -
+ MLXSW_CORE_RES_GET(mlxsw_core, KVD_DOUBLE_MIN_SIZE);
+
+ devlink_resource_size_params_init(&size_params, 0, kvdl_max_size,
+ MLXSW_SP1_KVDL_SINGLE_ALLOC_SIZE,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES,
+ MLXSW_SP1_KVDL_SINGLE_SIZE,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ &size_params);
+ if (err)
+ return err;
+
+ devlink_resource_size_params_init(&size_params, 0, kvdl_max_size,
+ MLXSW_SP1_KVDL_CHUNKS_ALLOC_SIZE,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS,
+ MLXSW_SP1_KVDL_CHUNKS_SIZE,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ &size_params);
+ if (err)
+ return err;
+
+ devlink_resource_size_params_init(&size_params, 0, kvdl_max_size,
+ MLXSW_SP1_KVDL_LARGE_CHUNKS_ALLOC_SIZE,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS,
+ MLXSW_SP1_KVDL_LARGE_CHUNKS_SIZE,
+ MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ &size_params);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_mr_tcam.c
new file mode 100644
index 000000000000..c8c67536917b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_mr_tcam.c
@@ -0,0 +1,342 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/parman.h>
+
+#include "reg.h"
+#include "spectrum.h"
+#include "core_acl_flex_actions.h"
+#include "spectrum_mr.h"
+
+struct mlxsw_sp1_mr_tcam_region {
+ struct mlxsw_sp *mlxsw_sp;
+ enum mlxsw_reg_rtar_key_type rtar_key_type;
+ struct parman *parman;
+ struct parman_prio *parman_prios;
+};
+
+struct mlxsw_sp1_mr_tcam {
+ struct mlxsw_sp1_mr_tcam_region tcam_regions[MLXSW_SP_L3_PROTO_MAX];
+};
+
+struct mlxsw_sp1_mr_tcam_route {
+ struct parman_item parman_item;
+ struct parman_prio *parman_prio;
+};
+
+static int mlxsw_sp1_mr_tcam_route_replace(struct mlxsw_sp *mlxsw_sp,
+ struct parman_item *parman_item,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block)
+{
+ char rmft2_pl[MLXSW_REG_RMFT2_LEN];
+
+ switch (key->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, true, parman_item->index,
+ key->vrid,
+ MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
+ ntohl(key->group.addr4),
+ ntohl(key->group_mask.addr4),
+ ntohl(key->source.addr4),
+ ntohl(key->source_mask.addr4),
+ mlxsw_afa_block_first_set(afa_block));
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, true, parman_item->index,
+ key->vrid,
+ MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
+ key->group.addr6,
+ key->group_mask.addr6,
+ key->source.addr6,
+ key->source_mask.addr6,
+ mlxsw_afa_block_first_set(afa_block));
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
+}
+
+static int mlxsw_sp1_mr_tcam_route_remove(struct mlxsw_sp *mlxsw_sp,
+ struct parman_item *parman_item,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ struct in6_addr zero_addr = IN6ADDR_ANY_INIT;
+ char rmft2_pl[MLXSW_REG_RMFT2_LEN];
+
+ switch (key->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, false, parman_item->index,
+ key->vrid, 0, 0, 0, 0, 0, 0, NULL);
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, false, parman_item->index,
+ key->vrid, 0, 0, zero_addr, zero_addr,
+ zero_addr, zero_addr, NULL);
+ break;
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
+}
+
+static struct mlxsw_sp1_mr_tcam_region *
+mlxsw_sp1_mr_tcam_protocol_region(struct mlxsw_sp1_mr_tcam *mr_tcam,
+ enum mlxsw_sp_l3proto proto)
+{
+ return &mr_tcam->tcam_regions[proto];
+}
+
+static int
+mlxsw_sp1_mr_tcam_route_parman_item_add(struct mlxsw_sp1_mr_tcam *mr_tcam,
+ struct mlxsw_sp1_mr_tcam_route *route,
+ struct mlxsw_sp_mr_route_key *key,
+ enum mlxsw_sp_mr_route_prio prio)
+{
+ struct mlxsw_sp1_mr_tcam_region *tcam_region;
+ int err;
+
+ tcam_region = mlxsw_sp1_mr_tcam_protocol_region(mr_tcam, key->proto);
+ err = parman_item_add(tcam_region->parman,
+ &tcam_region->parman_prios[prio],
+ &route->parman_item);
+ if (err)
+ return err;
+
+ route->parman_prio = &tcam_region->parman_prios[prio];
+ return 0;
+}
+
+static void
+mlxsw_sp1_mr_tcam_route_parman_item_remove(struct mlxsw_sp1_mr_tcam *mr_tcam,
+ struct mlxsw_sp1_mr_tcam_route *route,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ struct mlxsw_sp1_mr_tcam_region *tcam_region;
+
+ tcam_region = mlxsw_sp1_mr_tcam_protocol_region(mr_tcam, key->proto);
+ parman_item_remove(tcam_region->parman,
+ route->parman_prio, &route->parman_item);
+}
+
+static int
+mlxsw_sp1_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block,
+ enum mlxsw_sp_mr_route_prio prio)
+{
+ struct mlxsw_sp1_mr_tcam_route *route = route_priv;
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+ int err;
+
+ err = mlxsw_sp1_mr_tcam_route_parman_item_add(mr_tcam, route,
+ key, prio);
+ if (err)
+ return err;
+
+ err = mlxsw_sp1_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
+ key, afa_block);
+ if (err)
+ goto err_route_replace;
+ return 0;
+
+err_route_replace:
+ mlxsw_sp1_mr_tcam_route_parman_item_remove(mr_tcam, route, key);
+ return err;
+}
+
+static void
+mlxsw_sp1_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ struct mlxsw_sp1_mr_tcam_route *route = route_priv;
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+
+ mlxsw_sp1_mr_tcam_route_remove(mlxsw_sp, &route->parman_item, key);
+ mlxsw_sp1_mr_tcam_route_parman_item_remove(mr_tcam, route, key);
+}
+
+static int
+mlxsw_sp1_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block)
+{
+ struct mlxsw_sp1_mr_tcam_route *route = route_priv;
+
+ return mlxsw_sp1_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
+ key, afa_block);
+}
+
+#define MLXSW_SP1_MR_TCAM_REGION_BASE_COUNT 16
+#define MLXSW_SP1_MR_TCAM_REGION_RESIZE_STEP 16
+
+static int
+mlxsw_sp1_mr_tcam_region_alloc(struct mlxsw_sp1_mr_tcam_region *mr_tcam_region)
+{
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rtar_pl[MLXSW_REG_RTAR_LEN];
+
+ mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_ALLOCATE,
+ mr_tcam_region->rtar_key_type,
+ MLXSW_SP1_MR_TCAM_REGION_BASE_COUNT);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
+}
+
+static void
+mlxsw_sp1_mr_tcam_region_free(struct mlxsw_sp1_mr_tcam_region *mr_tcam_region)
+{
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rtar_pl[MLXSW_REG_RTAR_LEN];
+
+ mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_DEALLOCATE,
+ mr_tcam_region->rtar_key_type, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
+}
+
+static int mlxsw_sp1_mr_tcam_region_parman_resize(void *priv,
+ unsigned long new_count)
+{
+ struct mlxsw_sp1_mr_tcam_region *mr_tcam_region = priv;
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rtar_pl[MLXSW_REG_RTAR_LEN];
+ u64 max_tcam_rules;
+
+ max_tcam_rules = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_RULES);
+ if (new_count > max_tcam_rules)
+ return -EINVAL;
+ mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_RESIZE,
+ mr_tcam_region->rtar_key_type, new_count);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
+}
+
+static void mlxsw_sp1_mr_tcam_region_parman_move(void *priv,
+ unsigned long from_index,
+ unsigned long to_index,
+ unsigned long count)
+{
+ struct mlxsw_sp1_mr_tcam_region *mr_tcam_region = priv;
+ struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
+ char rrcr_pl[MLXSW_REG_RRCR_LEN];
+
+ mlxsw_reg_rrcr_pack(rrcr_pl, MLXSW_REG_RRCR_OP_MOVE,
+ from_index, count,
+ mr_tcam_region->rtar_key_type, to_index);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rrcr), rrcr_pl);
+}
+
+static const struct parman_ops mlxsw_sp1_mr_tcam_region_parman_ops = {
+ .base_count = MLXSW_SP1_MR_TCAM_REGION_BASE_COUNT,
+ .resize_step = MLXSW_SP1_MR_TCAM_REGION_RESIZE_STEP,
+ .resize = mlxsw_sp1_mr_tcam_region_parman_resize,
+ .move = mlxsw_sp1_mr_tcam_region_parman_move,
+ .algo = PARMAN_ALGO_TYPE_LSORT,
+};
+
+static int
+mlxsw_sp1_mr_tcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_mr_tcam_region *mr_tcam_region,
+ enum mlxsw_reg_rtar_key_type rtar_key_type)
+{
+ struct parman_prio *parman_prios;
+ struct parman *parman;
+ int err;
+ int i;
+
+ mr_tcam_region->rtar_key_type = rtar_key_type;
+ mr_tcam_region->mlxsw_sp = mlxsw_sp;
+
+ err = mlxsw_sp1_mr_tcam_region_alloc(mr_tcam_region);
+ if (err)
+ return err;
+
+ parman = parman_create(&mlxsw_sp1_mr_tcam_region_parman_ops,
+ mr_tcam_region);
+ if (!parman) {
+ err = -ENOMEM;
+ goto err_parman_create;
+ }
+ mr_tcam_region->parman = parman;
+
+ parman_prios = kmalloc_array(MLXSW_SP_MR_ROUTE_PRIO_MAX + 1,
+ sizeof(*parman_prios), GFP_KERNEL);
+ if (!parman_prios) {
+ err = -ENOMEM;
+ goto err_parman_prios_alloc;
+ }
+ mr_tcam_region->parman_prios = parman_prios;
+
+ for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
+ parman_prio_init(mr_tcam_region->parman,
+ &mr_tcam_region->parman_prios[i], i);
+ return 0;
+
+err_parman_prios_alloc:
+ parman_destroy(parman);
+err_parman_create:
+ mlxsw_sp1_mr_tcam_region_free(mr_tcam_region);
+ return err;
+}
+
+static void
+mlxsw_sp1_mr_tcam_region_fini(struct mlxsw_sp1_mr_tcam_region *mr_tcam_region)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
+ parman_prio_fini(&mr_tcam_region->parman_prios[i]);
+ kfree(mr_tcam_region->parman_prios);
+ parman_destroy(mr_tcam_region->parman);
+ mlxsw_sp1_mr_tcam_region_free(mr_tcam_region);
+}
+
+static int mlxsw_sp1_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+ struct mlxsw_sp1_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
+ u32 rtar_key;
+ int err;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_TCAM_RULES))
+ return -EIO;
+
+ rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST;
+ err = mlxsw_sp1_mr_tcam_region_init(mlxsw_sp,
+ &region[MLXSW_SP_L3_PROTO_IPV4],
+ rtar_key);
+ if (err)
+ return err;
+
+ rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST;
+ err = mlxsw_sp1_mr_tcam_region_init(mlxsw_sp,
+ &region[MLXSW_SP_L3_PROTO_IPV6],
+ rtar_key);
+ if (err)
+ goto err_ipv6_region_init;
+
+ return 0;
+
+err_ipv6_region_init:
+ mlxsw_sp1_mr_tcam_region_fini(&region[MLXSW_SP_L3_PROTO_IPV4]);
+ return err;
+}
+
+static void mlxsw_sp1_mr_tcam_fini(void *priv)
+{
+ struct mlxsw_sp1_mr_tcam *mr_tcam = priv;
+ struct mlxsw_sp1_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
+
+ mlxsw_sp1_mr_tcam_region_fini(&region[MLXSW_SP_L3_PROTO_IPV6]);
+ mlxsw_sp1_mr_tcam_region_fini(&region[MLXSW_SP_L3_PROTO_IPV4]);
+}
+
+const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops = {
+ .priv_size = sizeof(struct mlxsw_sp1_mr_tcam),
+ .init = mlxsw_sp1_mr_tcam_init,
+ .fini = mlxsw_sp1_mr_tcam_fini,
+ .route_priv_size = sizeof(struct mlxsw_sp1_mr_tcam_route),
+ .route_create = mlxsw_sp1_mr_tcam_route_create,
+ .route_destroy = mlxsw_sp1_mr_tcam_route_destroy,
+ .route_update = mlxsw_sp1_mr_tcam_route_update,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
new file mode 100644
index 000000000000..8ca77f3e8f27
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+#include "core_acl_flex_actions.h"
+
+struct mlxsw_sp2_acl_tcam {
+ struct mlxsw_sp_acl_atcam atcam;
+ u32 kvdl_index;
+ unsigned int kvdl_count;
+};
+
+struct mlxsw_sp2_acl_tcam_region {
+ struct mlxsw_sp_acl_atcam_region aregion;
+ struct mlxsw_sp_acl_tcam_region *region;
+};
+
+struct mlxsw_sp2_acl_tcam_chunk {
+ struct mlxsw_sp_acl_atcam_chunk achunk;
+};
+
+struct mlxsw_sp2_acl_tcam_entry {
+ struct mlxsw_sp_acl_atcam_entry aentry;
+ struct mlxsw_afa_block *act_block;
+};
+
+static int
+mlxsw_sp2_acl_ctcam_region_entry_insert(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ const char *mask)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion;
+ struct mlxsw_sp_acl_atcam_entry *aentry;
+ struct mlxsw_sp_acl_erp *erp;
+
+ aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion);
+ aentry = mlxsw_sp_acl_tcam_centry_aentry(centry);
+
+ erp = mlxsw_sp_acl_erp_get(aregion, mask, true);
+ if (IS_ERR(erp))
+ return PTR_ERR(erp);
+ aentry->erp = erp;
+
+ return 0;
+}
+
+static void
+mlxsw_sp2_acl_ctcam_region_entry_remove(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion;
+ struct mlxsw_sp_acl_atcam_entry *aentry;
+
+ aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion);
+ aentry = mlxsw_sp_acl_tcam_centry_aentry(centry);
+
+ mlxsw_sp_acl_erp_put(aregion, aentry->erp);
+}
+
+static const struct mlxsw_sp_acl_ctcam_region_ops
+mlxsw_sp2_acl_ctcam_region_ops = {
+ .entry_insert = mlxsw_sp2_acl_ctcam_region_entry_insert,
+ .entry_remove = mlxsw_sp2_acl_ctcam_region_entry_remove,
+};
+
+static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
+ struct mlxsw_sp_acl_tcam *_tcam)
+{
+ struct mlxsw_sp2_acl_tcam *tcam = priv;
+ struct mlxsw_afa_block *afa_block;
+ char pefa_pl[MLXSW_REG_PEFA_LEN];
+ char pgcr_pl[MLXSW_REG_PGCR_LEN];
+ char *enc_actions;
+ int i;
+ int err;
+
+ tcam->kvdl_count = _tcam->max_regions;
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ tcam->kvdl_count, &tcam->kvdl_index);
+ if (err)
+ return err;
+
+ /* Create flex action block, set default action (continue)
+ * but don't commit. We need just the current set encoding
+ * to be written using PEFA register to all indexes for all regions.
+ */
+ afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
+ if (!afa_block) {
+ err = -ENOMEM;
+ goto err_afa_block;
+ }
+ err = mlxsw_afa_block_continue(afa_block);
+ if (WARN_ON(err))
+ goto err_afa_block_continue;
+ enc_actions = mlxsw_afa_block_cur_set(afa_block);
+
+ for (i = 0; i < tcam->kvdl_count; i++) {
+ mlxsw_reg_pefa_pack(pefa_pl, tcam->kvdl_index + i,
+ true, enc_actions);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
+ if (err)
+ goto err_pefa_write;
+ }
+ mlxsw_reg_pgcr_pack(pgcr_pl, tcam->kvdl_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pgcr), pgcr_pl);
+ if (err)
+ goto err_pgcr_write;
+
+ err = mlxsw_sp_acl_atcam_init(mlxsw_sp, &tcam->atcam);
+ if (err)
+ goto err_atcam_init;
+
+ mlxsw_afa_block_destroy(afa_block);
+ return 0;
+
+err_atcam_init:
+err_pgcr_write:
+err_pefa_write:
+err_afa_block_continue:
+ mlxsw_afa_block_destroy(afa_block);
+err_afa_block:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ tcam->kvdl_count, tcam->kvdl_index);
+ return err;
+}
+
+static void mlxsw_sp2_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp2_acl_tcam *tcam = priv;
+
+ mlxsw_sp_acl_atcam_fini(mlxsw_sp, &tcam->atcam);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ tcam->kvdl_count, tcam->kvdl_index);
+}
+
+static int
+mlxsw_sp2_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+ void *tcam_priv,
+ struct mlxsw_sp_acl_tcam_region *_region)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam *tcam = tcam_priv;
+
+ region->region = _region;
+
+ return mlxsw_sp_acl_atcam_region_init(mlxsw_sp, &tcam->atcam,
+ &region->aregion, _region,
+ &mlxsw_sp2_acl_ctcam_region_ops);
+}
+
+static void
+mlxsw_sp2_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+
+ mlxsw_sp_acl_atcam_region_fini(&region->aregion);
+}
+
+static int
+mlxsw_sp2_acl_tcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ return mlxsw_sp_acl_atcam_region_associate(mlxsw_sp, region->id);
+}
+
+static void mlxsw_sp2_acl_tcam_chunk_init(void *region_priv, void *chunk_priv,
+ unsigned int priority)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_atcam_chunk_init(&region->aregion, &chunk->achunk,
+ priority);
+}
+
+static void mlxsw_sp2_acl_tcam_chunk_fini(void *chunk_priv)
+{
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+
+ mlxsw_sp_acl_atcam_chunk_fini(&chunk->achunk);
+}
+
+static int mlxsw_sp2_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ entry->act_block = rulei->act_block;
+ return mlxsw_sp_acl_atcam_entry_add(mlxsw_sp, &region->aregion,
+ &chunk->achunk, &entry->aentry,
+ rulei);
+}
+
+static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ mlxsw_sp_acl_atcam_entry_del(mlxsw_sp, &region->aregion, &chunk->achunk,
+ &entry->aentry);
+}
+
+static int
+mlxsw_sp2_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *entry_priv,
+ bool *activity)
+{
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ return mlxsw_afa_block_activity_get(entry->act_block, activity);
+}
+
+const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops = {
+ .key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX2,
+ .priv_size = sizeof(struct mlxsw_sp2_acl_tcam),
+ .init = mlxsw_sp2_acl_tcam_init,
+ .fini = mlxsw_sp2_acl_tcam_fini,
+ .region_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_region),
+ .region_init = mlxsw_sp2_acl_tcam_region_init,
+ .region_fini = mlxsw_sp2_acl_tcam_region_fini,
+ .region_associate = mlxsw_sp2_acl_tcam_region_associate,
+ .chunk_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_chunk),
+ .chunk_init = mlxsw_sp2_acl_tcam_chunk_init,
+ .chunk_fini = mlxsw_sp2_acl_tcam_chunk_fini,
+ .entry_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_entry),
+ .entry_add = mlxsw_sp2_acl_tcam_entry_add,
+ .entry_del = mlxsw_sp2_acl_tcam_entry_del,
+ .entry_activity_get = mlxsw_sp2_acl_tcam_entry_activity_get,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
new file mode 100644
index 000000000000..68c8b148bef2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+
+#include "spectrum.h"
+#include "core.h"
+#include "reg.h"
+#include "resources.h"
+
+struct mlxsw_sp2_kvdl_part_info {
+ u8 res_type;
+ /* For each defined partititon we need to know how many
+ * usage bits we need and how many indexes there are
+ * represented by a single bit. This could be got from FW
+ * querying appropriate resources. So have the resource
+ * ids for for this purpose in partition definition.
+ */
+ enum mlxsw_res_id usage_bit_count_res_id;
+ enum mlxsw_res_id index_range_res_id;
+};
+
+#define MLXSW_SP2_KVDL_PART_INFO(_entry_type, _res_type, \
+ _usage_bit_count_res_id, _index_range_res_id) \
+[MLXSW_SP_KVDL_ENTRY_TYPE_##_entry_type] = { \
+ .res_type = _res_type, \
+ .usage_bit_count_res_id = MLXSW_RES_ID_##_usage_bit_count_res_id, \
+ .index_range_res_id = MLXSW_RES_ID_##_index_range_res_id, \
+}
+
+static const struct mlxsw_sp2_kvdl_part_info mlxsw_sp2_kvdl_parts_info[] = {
+ MLXSW_SP2_KVDL_PART_INFO(ADJ, 0x21, KVD_SIZE, MAX_KVD_LINEAR_RANGE),
+ MLXSW_SP2_KVDL_PART_INFO(ACTSET, 0x23, MAX_KVD_ACTION_SETS,
+ MAX_KVD_ACTION_SETS),
+ MLXSW_SP2_KVDL_PART_INFO(PBS, 0x24, KVD_SIZE, KVD_SIZE),
+ MLXSW_SP2_KVDL_PART_INFO(MCRIGR, 0x26, KVD_SIZE, KVD_SIZE),
+};
+
+#define MLXSW_SP2_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp2_kvdl_parts_info)
+
+struct mlxsw_sp2_kvdl_part {
+ const struct mlxsw_sp2_kvdl_part_info *info;
+ unsigned int usage_bit_count;
+ unsigned int indexes_per_usage_bit;
+ unsigned int last_allocated_bit;
+ unsigned long usage[0]; /* Usage bits */
+};
+
+struct mlxsw_sp2_kvdl {
+ struct mlxsw_sp2_kvdl_part *parts[MLXSW_SP2_KVDL_PARTS_INFO_LEN];
+};
+
+static int mlxsw_sp2_kvdl_part_find_zero_bits(struct mlxsw_sp2_kvdl_part *part,
+ unsigned int bit_count,
+ unsigned int *p_bit)
+{
+ unsigned int start_bit;
+ unsigned int bit;
+ unsigned int i;
+ bool wrap = false;
+
+ start_bit = part->last_allocated_bit + 1;
+ if (start_bit == part->usage_bit_count)
+ start_bit = 0;
+ bit = start_bit;
+again:
+ bit = find_next_zero_bit(part->usage, part->usage_bit_count, bit);
+ if (!wrap && bit + bit_count >= part->usage_bit_count) {
+ wrap = true;
+ bit = 0;
+ goto again;
+ }
+ if (wrap && bit + bit_count >= start_bit)
+ return -ENOBUFS;
+ for (i = 0; i < bit_count; i++) {
+ if (test_bit(bit + i, part->usage)) {
+ bit += bit_count;
+ goto again;
+ }
+ }
+ *p_bit = bit;
+ return 0;
+}
+
+static int mlxsw_sp2_kvdl_part_alloc(struct mlxsw_sp2_kvdl_part *part,
+ unsigned int size,
+ u32 *p_kvdl_index)
+{
+ unsigned int bit_count;
+ unsigned int bit;
+ unsigned int i;
+ int err;
+
+ bit_count = DIV_ROUND_UP(size, part->indexes_per_usage_bit);
+ err = mlxsw_sp2_kvdl_part_find_zero_bits(part, bit_count, &bit);
+ if (err)
+ return err;
+ for (i = 0; i < bit_count; i++)
+ __set_bit(bit + i, part->usage);
+ *p_kvdl_index = bit * part->indexes_per_usage_bit;
+ return 0;
+}
+
+static int mlxsw_sp2_kvdl_rec_del(struct mlxsw_sp *mlxsw_sp, u8 res_type,
+ u16 size, u32 kvdl_index)
+{
+ char *iedr_pl;
+ int err;
+
+ iedr_pl = kmalloc(MLXSW_REG_IEDR_LEN, GFP_KERNEL);
+ if (!iedr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_iedr_pack(iedr_pl);
+ mlxsw_reg_iedr_rec_pack(iedr_pl, 0, res_type, size, kvdl_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(iedr), iedr_pl);
+ kfree(iedr_pl);
+ return err;
+}
+
+static void mlxsw_sp2_kvdl_part_free(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp2_kvdl_part *part,
+ unsigned int size, u32 kvdl_index)
+{
+ unsigned int bit_count;
+ unsigned int bit;
+ unsigned int i;
+ int err;
+
+ /* We need to ask FW to delete previously used KVD linear index */
+ err = mlxsw_sp2_kvdl_rec_del(mlxsw_sp, part->info->res_type,
+ size, kvdl_index);
+ if (err)
+ return;
+
+ bit_count = DIV_ROUND_UP(size, part->indexes_per_usage_bit);
+ bit = kvdl_index / part->indexes_per_usage_bit;
+ for (i = 0; i < bit_count; i++)
+ __clear_bit(bit + i, part->usage);
+}
+
+static int mlxsw_sp2_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ u32 *p_entry_index)
+{
+ unsigned int size = entry_count * mlxsw_sp_kvdl_entry_size(type);
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+ struct mlxsw_sp2_kvdl_part *part = kvdl->parts[type];
+
+ return mlxsw_sp2_kvdl_part_alloc(part, size, p_entry_index);
+}
+
+static void mlxsw_sp2_kvdl_free(struct mlxsw_sp *mlxsw_sp, void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ int entry_index)
+{
+ unsigned int size = entry_count * mlxsw_sp_kvdl_entry_size(type);
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+ struct mlxsw_sp2_kvdl_part *part = kvdl->parts[type];
+
+ return mlxsw_sp2_kvdl_part_free(mlxsw_sp, part, size, entry_index);
+}
+
+static int mlxsw_sp2_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
+ void *priv,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ unsigned int *p_alloc_count)
+{
+ *p_alloc_count = entry_count;
+ return 0;
+}
+
+static struct mlxsw_sp2_kvdl_part *
+mlxsw_sp2_kvdl_part_init(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp2_kvdl_part_info *info)
+{
+ unsigned int indexes_per_usage_bit;
+ struct mlxsw_sp2_kvdl_part *part;
+ unsigned int index_range;
+ unsigned int usage_bit_count;
+ size_t usage_size;
+
+ if (!mlxsw_core_res_valid(mlxsw_sp->core,
+ info->usage_bit_count_res_id) ||
+ !mlxsw_core_res_valid(mlxsw_sp->core,
+ info->index_range_res_id))
+ return ERR_PTR(-EIO);
+ usage_bit_count = mlxsw_core_res_get(mlxsw_sp->core,
+ info->usage_bit_count_res_id);
+ index_range = mlxsw_core_res_get(mlxsw_sp->core,
+ info->index_range_res_id);
+
+ /* For some partitions, one usage bit represents a group of indexes.
+ * That's why we compute the number of indexes per usage bit here,
+ * according to queried resources.
+ */
+ indexes_per_usage_bit = index_range / usage_bit_count;
+
+ usage_size = BITS_TO_LONGS(usage_bit_count) * sizeof(unsigned long);
+ part = kzalloc(sizeof(*part) + usage_size, GFP_KERNEL);
+ if (!part)
+ return ERR_PTR(-ENOMEM);
+ part->info = info;
+ part->usage_bit_count = usage_bit_count;
+ part->indexes_per_usage_bit = indexes_per_usage_bit;
+ part->last_allocated_bit = usage_bit_count - 1;
+ return part;
+}
+
+static void mlxsw_sp2_kvdl_part_fini(struct mlxsw_sp2_kvdl_part *part)
+{
+ kfree(part);
+}
+
+static int mlxsw_sp2_kvdl_parts_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp2_kvdl *kvdl)
+{
+ const struct mlxsw_sp2_kvdl_part_info *info;
+ int i;
+ int err;
+
+ for (i = 0; i < MLXSW_SP2_KVDL_PARTS_INFO_LEN; i++) {
+ info = &mlxsw_sp2_kvdl_parts_info[i];
+ kvdl->parts[i] = mlxsw_sp2_kvdl_part_init(mlxsw_sp, info);
+ if (IS_ERR(kvdl->parts[i])) {
+ err = PTR_ERR(kvdl->parts[i]);
+ goto err_kvdl_part_init;
+ }
+ }
+ return 0;
+
+err_kvdl_part_init:
+ for (i--; i >= 0; i--)
+ mlxsw_sp2_kvdl_part_fini(kvdl->parts[i]);
+ return err;
+}
+
+static void mlxsw_sp2_kvdl_parts_fini(struct mlxsw_sp2_kvdl *kvdl)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP2_KVDL_PARTS_INFO_LEN; i++)
+ mlxsw_sp2_kvdl_part_fini(kvdl->parts[i]);
+}
+
+static int mlxsw_sp2_kvdl_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+
+ return mlxsw_sp2_kvdl_parts_init(mlxsw_sp, kvdl);
+}
+
+static void mlxsw_sp2_kvdl_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp2_kvdl *kvdl = priv;
+
+ mlxsw_sp2_kvdl_parts_fini(kvdl);
+}
+
+const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops = {
+ .priv_size = sizeof(struct mlxsw_sp2_kvdl),
+ .init = mlxsw_sp2_kvdl_init,
+ .fini = mlxsw_sp2_kvdl_fini,
+ .alloc = mlxsw_sp2_kvdl_alloc,
+ .free = mlxsw_sp2_kvdl_free,
+ .alloc_size_query = mlxsw_sp2_kvdl_alloc_size_query,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
new file mode 100644
index 000000000000..4dd62478162e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+
+#include "core_acl_flex_actions.h"
+#include "spectrum.h"
+#include "spectrum_mr.h"
+
+static int
+mlxsw_sp2_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block,
+ enum mlxsw_sp_mr_route_prio prio)
+{
+ return 0;
+}
+
+static void
+mlxsw_sp2_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp, void *priv,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key)
+{
+}
+
+static int
+mlxsw_sp2_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp,
+ void *route_priv,
+ struct mlxsw_sp_mr_route_key *key,
+ struct mlxsw_afa_block *afa_block)
+{
+ return 0;
+}
+
+static int mlxsw_sp2_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ return 0;
+}
+
+static void mlxsw_sp2_mr_tcam_fini(void *priv)
+{
+}
+
+const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops = {
+ .init = mlxsw_sp2_mr_tcam_init,
+ .fini = mlxsw_sp2_mr_tcam_fini,
+ .route_create = mlxsw_sp2_mr_tcam_route_create,
+ .route_destroy = mlxsw_sp2_mr_tcam_route_destroy,
+ .route_update = mlxsw_sp2_mr_tcam_route_update,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 79b1fa27a9a4..c4f9238591e6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -48,13 +17,12 @@
#include "spectrum.h"
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
-#include "spectrum_acl_flex_keys.h"
+#include "spectrum_acl_tcam.h"
struct mlxsw_sp_acl {
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_afk *afk;
struct mlxsw_sp_fid *dummy_fid;
- const struct mlxsw_sp_acl_ops *ops;
struct rhashtable ruleset_ht;
struct list_head rules;
struct {
@@ -62,8 +30,7 @@ struct mlxsw_sp_acl {
unsigned long interval; /* ms */
#define MLXSW_SP_ACL_RULE_ACTIVITY_UPDATE_PERIOD_MS 1000
} rule_activity_update;
- unsigned long priv[0];
- /* priv has to be always the last item */
+ struct mlxsw_sp_acl_tcam tcam;
};
struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl)
@@ -160,6 +127,17 @@ bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block)
return block->disable_count;
}
+bool mlxsw_sp_acl_block_is_egress_bound(struct mlxsw_sp_acl_block *block)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+
+ list_for_each_entry(binding, &block->binding_list, list) {
+ if (!binding->ingress)
+ return true;
+ }
+ return false;
+}
+
static bool
mlxsw_sp_acl_ruleset_is_singular(const struct mlxsw_sp_acl_ruleset *ruleset)
{
@@ -319,7 +297,8 @@ int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
static struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block, u32 chain_index,
- const struct mlxsw_sp_acl_profile_ops *ops)
+ const struct mlxsw_sp_acl_profile_ops *ops,
+ struct mlxsw_afk_element_usage *tmplt_elusage)
{
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
struct mlxsw_sp_acl_ruleset *ruleset;
@@ -339,7 +318,8 @@ mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_rhashtable_init;
- err = ops->ruleset_add(mlxsw_sp, acl->priv, ruleset->priv);
+ err = ops->ruleset_add(mlxsw_sp, &acl->tcam, ruleset->priv,
+ tmplt_elusage);
if (err)
goto err_ops_ruleset_add;
@@ -409,7 +389,7 @@ mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
struct mlxsw_sp_acl_ruleset *ruleset;
- ops = acl->ops->profile_ops(mlxsw_sp, profile);
+ ops = mlxsw_sp_acl_tcam_profile_ops(mlxsw_sp, profile);
if (!ops)
return ERR_PTR(-EINVAL);
ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, block, chain_index, ops);
@@ -421,13 +401,14 @@ mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block, u32 chain_index,
- enum mlxsw_sp_acl_profile profile)
+ enum mlxsw_sp_acl_profile profile,
+ struct mlxsw_afk_element_usage *tmplt_elusage)
{
const struct mlxsw_sp_acl_profile_ops *ops;
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
struct mlxsw_sp_acl_ruleset *ruleset;
- ops = acl->ops->profile_ops(mlxsw_sp, profile);
+ ops = mlxsw_sp_acl_tcam_profile_ops(mlxsw_sp, profile);
if (!ops)
return ERR_PTR(-EINVAL);
@@ -436,7 +417,8 @@ mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_ruleset_ref_inc(ruleset);
return ruleset;
}
- return mlxsw_sp_acl_ruleset_create(mlxsw_sp, block, chain_index, ops);
+ return mlxsw_sp_acl_ruleset_create(mlxsw_sp, block, chain_index, ops,
+ tmplt_elusage);
}
void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
@@ -487,7 +469,7 @@ int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei)
void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
unsigned int priority)
{
- rulei->priority = priority;
+ rulei->priority = priority >> 16;
}
void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
@@ -536,18 +518,23 @@ int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei)
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- struct net_device *out_dev)
+ struct net_device *out_dev,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port;
u8 local_port;
bool in_port;
if (out_dev) {
- if (!mlxsw_sp_port_dev_check(out_dev))
+ if (!mlxsw_sp_port_dev_check(out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid output device");
return -EINVAL;
+ }
mlxsw_sp_port = netdev_priv(out_dev);
- if (mlxsw_sp_port->mlxsw_sp != mlxsw_sp)
+ if (mlxsw_sp_port->mlxsw_sp != mlxsw_sp) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid output device");
return -EINVAL;
+ }
local_port = mlxsw_sp_port->local_port;
in_port = false;
} else {
@@ -558,20 +545,22 @@ int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
in_port = true;
}
return mlxsw_afa_block_append_fwd(rulei->act_block,
- local_port, in_port);
+ local_port, in_port, extack);
}
int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct mlxsw_sp_acl_block *block,
- struct net_device *out_dev)
+ struct net_device *out_dev,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_acl_block_binding *binding;
struct mlxsw_sp_port *in_port;
- if (!list_is_singular(&block->binding_list))
+ if (!list_is_singular(&block->binding_list)) {
+ NL_SET_ERR_MSG_MOD(extack, "Only a single mirror source is allowed");
return -EOPNOTSUPP;
-
+ }
binding = list_first_entry(&block->binding_list,
struct mlxsw_sp_acl_block_binding, list);
in_port = binding->mlxsw_sp_port;
@@ -579,12 +568,14 @@ int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
return mlxsw_afa_block_append_mirror(rulei->act_block,
in_port->local_port,
out_dev,
- binding->ingress);
+ binding->ingress,
+ extack);
}
int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- u32 action, u16 vid, u16 proto, u8 prio)
+ u32 action, u16 vid, u16 proto, u8 prio,
+ struct netlink_ext_ack *extack)
{
u8 ethertype;
@@ -597,44 +588,50 @@ int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
ethertype = 1;
break;
default:
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported VLAN protocol");
dev_err(mlxsw_sp->bus_info->dev, "Unsupported VLAN protocol %#04x\n",
proto);
return -EINVAL;
}
return mlxsw_afa_block_append_vlan_modify(rulei->act_block,
- vid, prio, ethertype);
+ vid, prio, ethertype,
+ extack);
} else {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported VLAN action");
dev_err(mlxsw_sp->bus_info->dev, "Unsupported VLAN action\n");
return -EINVAL;
}
}
int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_rule_info *rulei)
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct netlink_ext_ack *extack)
{
return mlxsw_afa_block_append_counter(rulei->act_block,
- &rulei->counter_index);
+ &rulei->counter_index, extack);
}
int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- u16 fid)
+ u16 fid, struct netlink_ext_ack *extack)
{
- return mlxsw_afa_block_append_fid_set(rulei->act_block, fid);
+ return mlxsw_afa_block_append_fid_set(rulei->act_block, fid, extack);
}
struct mlxsw_sp_acl_rule *
mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
- unsigned long cookie)
+ unsigned long cookie,
+ struct netlink_ext_ack *extack)
{
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
struct mlxsw_sp_acl_rule *rule;
int err;
mlxsw_sp_acl_ruleset_ref_inc(ruleset);
- rule = kzalloc(sizeof(*rule) + ops->rule_priv_size, GFP_KERNEL);
+ rule = kzalloc(sizeof(*rule) + ops->rule_priv_size(mlxsw_sp),
+ GFP_KERNEL);
if (!rule) {
err = -ENOMEM;
goto err_alloc;
@@ -825,20 +822,20 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
{
- const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
struct mlxsw_sp_fid *fid;
struct mlxsw_sp_acl *acl;
+ size_t alloc_size;
int err;
- acl = kzalloc(sizeof(*acl) + acl_ops->priv_size, GFP_KERNEL);
+ alloc_size = sizeof(*acl) + mlxsw_sp_acl_tcam_priv_size(mlxsw_sp);
+ acl = kzalloc(alloc_size, GFP_KERNEL);
if (!acl)
return -ENOMEM;
mlxsw_sp->acl = acl;
acl->mlxsw_sp = mlxsw_sp;
acl->afk = mlxsw_afk_create(MLXSW_CORE_RES_GET(mlxsw_sp->core,
ACL_FLEX_KEYS),
- mlxsw_sp_afk_blocks,
- MLXSW_SP_AFK_BLOCKS_COUNT);
+ mlxsw_sp->afk_ops);
if (!acl->afk) {
err = -ENOMEM;
goto err_afk_create;
@@ -857,12 +854,10 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
acl->dummy_fid = fid;
INIT_LIST_HEAD(&acl->rules);
- err = acl_ops->init(mlxsw_sp, acl->priv);
+ err = mlxsw_sp_acl_tcam_init(mlxsw_sp, &acl->tcam);
if (err)
goto err_acl_ops_init;
- acl->ops = acl_ops;
-
/* Create the delayed work for the rule activity_update */
INIT_DELAYED_WORK(&acl->rule_activity_update.dw,
mlxsw_sp_acl_rul_activity_update_work);
@@ -884,10 +879,9 @@ err_afk_create:
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
- const struct mlxsw_sp_acl_ops *acl_ops = acl->ops;
cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw);
- acl_ops->fini(mlxsw_sp, acl->priv);
+ mlxsw_sp_acl_tcam_fini(mlxsw_sp, &acl->tcam);
WARN_ON(!list_empty(&acl->rules));
mlxsw_sp_fid_put(acl->dummy_fid);
rhashtable_destroy(&acl->ruleset_ht);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
new file mode 100644
index 000000000000..2dda028f94db
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -0,0 +1,536 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/gfp.h>
+#include <linux/refcount.h>
+#include <linux/rhashtable.h>
+
+#include "reg.h"
+#include "core.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+#include "core_acl_flex_keys.h"
+
+#define MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_START 6
+#define MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_END 11
+
+struct mlxsw_sp_acl_atcam_lkey_id_ht_key {
+ char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* MSB blocks */
+ u8 erp_id;
+};
+
+struct mlxsw_sp_acl_atcam_lkey_id {
+ struct rhash_head ht_node;
+ struct mlxsw_sp_acl_atcam_lkey_id_ht_key ht_key;
+ refcount_t refcnt;
+ u32 id;
+};
+
+struct mlxsw_sp_acl_atcam_region_ops {
+ int (*init)(struct mlxsw_sp_acl_atcam_region *aregion);
+ void (*fini)(struct mlxsw_sp_acl_atcam_region *aregion);
+ struct mlxsw_sp_acl_atcam_lkey_id *
+ (*lkey_id_get)(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_rule_info *rulei, u8 erp_id);
+ void (*lkey_id_put)(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id);
+};
+
+struct mlxsw_sp_acl_atcam_region_generic {
+ struct mlxsw_sp_acl_atcam_lkey_id dummy_lkey_id;
+};
+
+struct mlxsw_sp_acl_atcam_region_12kb {
+ struct rhashtable lkey_ht;
+ unsigned int max_lkey_id;
+ unsigned long *used_lkey_id;
+};
+
+static const struct rhashtable_params mlxsw_sp_acl_atcam_lkey_id_ht_params = {
+ .key_len = sizeof(struct mlxsw_sp_acl_atcam_lkey_id_ht_key),
+ .key_offset = offsetof(struct mlxsw_sp_acl_atcam_lkey_id, ht_key),
+ .head_offset = offsetof(struct mlxsw_sp_acl_atcam_lkey_id, ht_node),
+};
+
+static const struct rhashtable_params mlxsw_sp_acl_atcam_entries_ht_params = {
+ .key_len = sizeof(struct mlxsw_sp_acl_atcam_entry_ht_key),
+ .key_offset = offsetof(struct mlxsw_sp_acl_atcam_entry, ht_key),
+ .head_offset = offsetof(struct mlxsw_sp_acl_atcam_entry, ht_node),
+};
+
+static bool
+mlxsw_sp_acl_atcam_is_centry(const struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ return mlxsw_sp_acl_erp_is_ctcam_erp(aentry->erp);
+}
+
+static int
+mlxsw_sp_acl_atcam_region_generic_init(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp_acl_atcam_region_generic *region_generic;
+
+ region_generic = kzalloc(sizeof(*region_generic), GFP_KERNEL);
+ if (!region_generic)
+ return -ENOMEM;
+
+ refcount_set(&region_generic->dummy_lkey_id.refcnt, 1);
+ aregion->priv = region_generic;
+
+ return 0;
+}
+
+static void
+mlxsw_sp_acl_atcam_region_generic_fini(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ kfree(aregion->priv);
+}
+
+static struct mlxsw_sp_acl_atcam_lkey_id *
+mlxsw_sp_acl_atcam_generic_lkey_id_get(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ u8 erp_id)
+{
+ struct mlxsw_sp_acl_atcam_region_generic *region_generic;
+
+ region_generic = aregion->priv;
+ return &region_generic->dummy_lkey_id;
+}
+
+static void
+mlxsw_sp_acl_atcam_generic_lkey_id_put(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id)
+{
+}
+
+static const struct mlxsw_sp_acl_atcam_region_ops
+mlxsw_sp_acl_atcam_region_generic_ops = {
+ .init = mlxsw_sp_acl_atcam_region_generic_init,
+ .fini = mlxsw_sp_acl_atcam_region_generic_fini,
+ .lkey_id_get = mlxsw_sp_acl_atcam_generic_lkey_id_get,
+ .lkey_id_put = mlxsw_sp_acl_atcam_generic_lkey_id_put,
+};
+
+static int
+mlxsw_sp_acl_atcam_region_12kb_init(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp *mlxsw_sp = aregion->region->mlxsw_sp;
+ struct mlxsw_sp_acl_atcam_region_12kb *region_12kb;
+ size_t alloc_size;
+ u64 max_lkey_id;
+ int err;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_LARGE_KEY_ID))
+ return -EIO;
+
+ max_lkey_id = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_LARGE_KEY_ID);
+ region_12kb = kzalloc(sizeof(*region_12kb), GFP_KERNEL);
+ if (!region_12kb)
+ return -ENOMEM;
+
+ alloc_size = BITS_TO_LONGS(max_lkey_id) * sizeof(unsigned long);
+ region_12kb->used_lkey_id = kzalloc(alloc_size, GFP_KERNEL);
+ if (!region_12kb->used_lkey_id) {
+ err = -ENOMEM;
+ goto err_used_lkey_id_alloc;
+ }
+
+ err = rhashtable_init(&region_12kb->lkey_ht,
+ &mlxsw_sp_acl_atcam_lkey_id_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
+ region_12kb->max_lkey_id = max_lkey_id;
+ aregion->priv = region_12kb;
+
+ return 0;
+
+err_rhashtable_init:
+ kfree(region_12kb->used_lkey_id);
+err_used_lkey_id_alloc:
+ kfree(region_12kb);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_atcam_region_12kb_fini(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp_acl_atcam_region_12kb *region_12kb = aregion->priv;
+
+ rhashtable_destroy(&region_12kb->lkey_ht);
+ kfree(region_12kb->used_lkey_id);
+ kfree(region_12kb);
+}
+
+static struct mlxsw_sp_acl_atcam_lkey_id *
+mlxsw_sp_acl_atcam_lkey_id_create(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_lkey_id_ht_key *ht_key)
+{
+ struct mlxsw_sp_acl_atcam_region_12kb *region_12kb = aregion->priv;
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
+ u32 id;
+ int err;
+
+ id = find_first_zero_bit(region_12kb->used_lkey_id,
+ region_12kb->max_lkey_id);
+ if (id < region_12kb->max_lkey_id)
+ __set_bit(id, region_12kb->used_lkey_id);
+ else
+ return ERR_PTR(-ENOBUFS);
+
+ lkey_id = kzalloc(sizeof(*lkey_id), GFP_KERNEL);
+ if (!lkey_id) {
+ err = -ENOMEM;
+ goto err_lkey_id_alloc;
+ }
+
+ lkey_id->id = id;
+ memcpy(&lkey_id->ht_key, ht_key, sizeof(*ht_key));
+ refcount_set(&lkey_id->refcnt, 1);
+
+ err = rhashtable_insert_fast(&region_12kb->lkey_ht,
+ &lkey_id->ht_node,
+ mlxsw_sp_acl_atcam_lkey_id_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ return lkey_id;
+
+err_rhashtable_insert:
+ kfree(lkey_id);
+err_lkey_id_alloc:
+ __clear_bit(id, region_12kb->used_lkey_id);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_atcam_lkey_id_destroy(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id)
+{
+ struct mlxsw_sp_acl_atcam_region_12kb *region_12kb = aregion->priv;
+ u32 id = lkey_id->id;
+
+ rhashtable_remove_fast(&region_12kb->lkey_ht, &lkey_id->ht_node,
+ mlxsw_sp_acl_atcam_lkey_id_ht_params);
+ kfree(lkey_id);
+ __clear_bit(id, region_12kb->used_lkey_id);
+}
+
+static struct mlxsw_sp_acl_atcam_lkey_id *
+mlxsw_sp_acl_atcam_12kb_lkey_id_get(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ u8 erp_id)
+{
+ struct mlxsw_sp_acl_atcam_region_12kb *region_12kb = aregion->priv;
+ struct mlxsw_sp_acl_tcam_region *region = aregion->region;
+ struct mlxsw_sp_acl_atcam_lkey_id_ht_key ht_key = {{ 0 } };
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+ struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
+
+ mlxsw_afk_encode(afk, region->key_info, &rulei->values, ht_key.enc_key,
+ NULL, MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_START,
+ MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_END);
+ ht_key.erp_id = erp_id;
+ lkey_id = rhashtable_lookup_fast(&region_12kb->lkey_ht, &ht_key,
+ mlxsw_sp_acl_atcam_lkey_id_ht_params);
+ if (lkey_id) {
+ refcount_inc(&lkey_id->refcnt);
+ return lkey_id;
+ }
+
+ return mlxsw_sp_acl_atcam_lkey_id_create(aregion, &ht_key);
+}
+
+static void
+mlxsw_sp_acl_atcam_12kb_lkey_id_put(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id)
+{
+ if (refcount_dec_and_test(&lkey_id->refcnt))
+ mlxsw_sp_acl_atcam_lkey_id_destroy(aregion, lkey_id);
+}
+
+static const struct mlxsw_sp_acl_atcam_region_ops
+mlxsw_sp_acl_atcam_region_12kb_ops = {
+ .init = mlxsw_sp_acl_atcam_region_12kb_init,
+ .fini = mlxsw_sp_acl_atcam_region_12kb_fini,
+ .lkey_id_get = mlxsw_sp_acl_atcam_12kb_lkey_id_get,
+ .lkey_id_put = mlxsw_sp_acl_atcam_12kb_lkey_id_put,
+};
+
+static const struct mlxsw_sp_acl_atcam_region_ops *
+mlxsw_sp_acl_atcam_region_ops_arr[] = {
+ [MLXSW_SP_ACL_ATCAM_REGION_TYPE_2KB] =
+ &mlxsw_sp_acl_atcam_region_generic_ops,
+ [MLXSW_SP_ACL_ATCAM_REGION_TYPE_4KB] =
+ &mlxsw_sp_acl_atcam_region_generic_ops,
+ [MLXSW_SP_ACL_ATCAM_REGION_TYPE_8KB] =
+ &mlxsw_sp_acl_atcam_region_generic_ops,
+ [MLXSW_SP_ACL_ATCAM_REGION_TYPE_12KB] =
+ &mlxsw_sp_acl_atcam_region_12kb_ops,
+};
+
+int mlxsw_sp_acl_atcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ u16 region_id)
+{
+ char perar_pl[MLXSW_REG_PERAR_LEN];
+ /* For now, just assume that every region has 12 key blocks */
+ u16 hw_region = region_id * 3;
+ u64 max_regions;
+
+ max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
+ if (hw_region >= max_regions)
+ return -ENOBUFS;
+
+ mlxsw_reg_perar_pack(perar_pl, region_id, hw_region);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(perar), perar_pl);
+}
+
+static void
+mlxsw_sp_acl_atcam_region_type_init(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp_acl_tcam_region *region = aregion->region;
+ enum mlxsw_sp_acl_atcam_region_type region_type;
+ unsigned int blocks_count;
+
+ /* We already know the blocks count can not exceed the maximum
+ * blocks count.
+ */
+ blocks_count = mlxsw_afk_key_info_blocks_count_get(region->key_info);
+ if (blocks_count <= 2)
+ region_type = MLXSW_SP_ACL_ATCAM_REGION_TYPE_2KB;
+ else if (blocks_count <= 4)
+ region_type = MLXSW_SP_ACL_ATCAM_REGION_TYPE_4KB;
+ else if (blocks_count <= 8)
+ region_type = MLXSW_SP_ACL_ATCAM_REGION_TYPE_8KB;
+ else
+ region_type = MLXSW_SP_ACL_ATCAM_REGION_TYPE_12KB;
+
+ aregion->type = region_type;
+ aregion->ops = mlxsw_sp_acl_atcam_region_ops_arr[region_type];
+}
+
+int
+mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_tcam_region *region,
+ const struct mlxsw_sp_acl_ctcam_region_ops *ops)
+{
+ int err;
+
+ aregion->region = region;
+ aregion->atcam = atcam;
+ mlxsw_sp_acl_atcam_region_type_init(aregion);
+
+ err = rhashtable_init(&aregion->entries_ht,
+ &mlxsw_sp_acl_atcam_entries_ht_params);
+ if (err)
+ return err;
+ err = aregion->ops->init(aregion);
+ if (err)
+ goto err_ops_init;
+ err = mlxsw_sp_acl_erp_region_init(aregion);
+ if (err)
+ goto err_erp_region_init;
+ err = mlxsw_sp_acl_ctcam_region_init(mlxsw_sp, &aregion->cregion,
+ region, ops);
+ if (err)
+ goto err_ctcam_region_init;
+
+ return 0;
+
+err_ctcam_region_init:
+ mlxsw_sp_acl_erp_region_fini(aregion);
+err_erp_region_init:
+ aregion->ops->fini(aregion);
+err_ops_init:
+ rhashtable_destroy(&aregion->entries_ht);
+ return err;
+}
+
+void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ mlxsw_sp_acl_ctcam_region_fini(&aregion->cregion);
+ mlxsw_sp_acl_erp_region_fini(aregion);
+ aregion->ops->fini(aregion);
+ rhashtable_destroy(&aregion->entries_ht);
+}
+
+void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ unsigned int priority)
+{
+ mlxsw_sp_acl_ctcam_chunk_init(&aregion->cregion, &achunk->cchunk,
+ priority);
+}
+
+void mlxsw_sp_acl_atcam_chunk_fini(struct mlxsw_sp_acl_atcam_chunk *achunk)
+{
+ mlxsw_sp_acl_ctcam_chunk_fini(&achunk->cchunk);
+}
+
+static int
+mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_tcam_region *region = aregion->region;
+ u8 erp_id = mlxsw_sp_acl_erp_id(aentry->erp);
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
+ char ptce3_pl[MLXSW_REG_PTCE3_LEN];
+ u32 kvdl_index, priority;
+ int err;
+
+ err = mlxsw_sp_acl_tcam_priority_get(mlxsw_sp, rulei, &priority, true);
+ if (err)
+ return err;
+
+ lkey_id = aregion->ops->lkey_id_get(aregion, rulei, erp_id);
+ if (IS_ERR(lkey_id))
+ return PTR_ERR(lkey_id);
+ aentry->lkey_id = lkey_id;
+
+ kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block);
+ mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_WRITE,
+ priority, region->tcam_region_info,
+ aentry->ht_key.enc_key, erp_id,
+ refcount_read(&lkey_id->refcnt) != 1, lkey_id->id,
+ kvdl_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce3), ptce3_pl);
+ if (err)
+ goto err_ptce3_write;
+
+ return 0;
+
+err_ptce3_write:
+ aregion->ops->lkey_id_put(aregion, lkey_id);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_atcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id = aentry->lkey_id;
+ struct mlxsw_sp_acl_tcam_region *region = aregion->region;
+ u8 erp_id = mlxsw_sp_acl_erp_id(aentry->erp);
+ char ptce3_pl[MLXSW_REG_PTCE3_LEN];
+
+ mlxsw_reg_ptce3_pack(ptce3_pl, false, MLXSW_REG_PTCE3_OP_WRITE_WRITE, 0,
+ region->tcam_region_info, aentry->ht_key.enc_key,
+ erp_id, refcount_read(&lkey_id->refcnt) != 1,
+ lkey_id->id, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce3), ptce3_pl);
+ aregion->ops->lkey_id_put(aregion, lkey_id);
+}
+
+static int
+__mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_tcam_region *region = aregion->region;
+ char mask[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN] = { 0 };
+ struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
+ struct mlxsw_sp_acl_erp *erp;
+ unsigned int blocks_count;
+ int err;
+
+ blocks_count = mlxsw_afk_key_info_blocks_count_get(region->key_info);
+ mlxsw_afk_encode(afk, region->key_info, &rulei->values,
+ aentry->ht_key.enc_key, mask, 0, blocks_count - 1);
+
+ erp = mlxsw_sp_acl_erp_get(aregion, mask, false);
+ if (IS_ERR(erp))
+ return PTR_ERR(erp);
+ aentry->erp = erp;
+ aentry->ht_key.erp_id = mlxsw_sp_acl_erp_id(erp);
+
+ /* We can't insert identical rules into the A-TCAM, so fail and
+ * let the rule spill into C-TCAM
+ */
+ err = rhashtable_lookup_insert_fast(&aregion->entries_ht,
+ &aentry->ht_node,
+ mlxsw_sp_acl_atcam_entries_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ err = mlxsw_sp_acl_atcam_region_entry_insert(mlxsw_sp, aregion, aentry,
+ rulei);
+ if (err)
+ goto err_rule_insert;
+
+ return 0;
+
+err_rule_insert:
+ rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node,
+ mlxsw_sp_acl_atcam_entries_ht_params);
+err_rhashtable_insert:
+ mlxsw_sp_acl_erp_put(aregion, erp);
+ return err;
+}
+
+static void
+__mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ mlxsw_sp_acl_atcam_region_entry_remove(mlxsw_sp, aregion, aentry);
+ rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node,
+ mlxsw_sp_acl_atcam_entries_ht_params);
+ mlxsw_sp_acl_erp_put(aregion, aentry->erp);
+}
+
+int mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ int err;
+
+ err = __mlxsw_sp_acl_atcam_entry_add(mlxsw_sp, aregion, aentry, rulei);
+ if (!err)
+ return 0;
+
+ /* It is possible we failed to add the rule to the A-TCAM due to
+ * exceeded number of masks. Try to spill into C-TCAM.
+ */
+ err = mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &aregion->cregion,
+ &achunk->cchunk, &aentry->centry,
+ rulei, true);
+ if (!err)
+ return 0;
+
+ return err;
+}
+
+void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ if (mlxsw_sp_acl_atcam_is_centry(aentry))
+ mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, &aregion->cregion,
+ &achunk->cchunk, &aentry->centry);
+ else
+ __mlxsw_sp_acl_atcam_entry_del(mlxsw_sp, aregion, aentry);
+}
+
+int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam)
+{
+ return mlxsw_sp_acl_erps_init(mlxsw_sp, atcam);
+}
+
+void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam)
+{
+ mlxsw_sp_acl_erps_fini(mlxsw_sp, atcam);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
new file mode 100644
index 000000000000..e3c6fe8b1d40
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/parman.h>
+
+#include "reg.h"
+#include "core.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+static int
+mlxsw_sp_acl_ctcam_region_resize(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region,
+ u16 new_size)
+{
+ char ptar_pl[MLXSW_REG_PTAR_LEN];
+
+ mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_RESIZE,
+ region->key_type, new_size, region->id,
+ region->tcam_region_info);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
+}
+
+static void
+mlxsw_sp_acl_ctcam_region_move(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region,
+ u16 src_offset, u16 dst_offset, u16 size)
+{
+ char prcr_pl[MLXSW_REG_PRCR_LEN];
+
+ mlxsw_reg_prcr_pack(prcr_pl, MLXSW_REG_PRCR_OP_MOVE,
+ region->tcam_region_info, src_offset,
+ region->tcam_region_info, dst_offset, size);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(prcr), prcr_pl);
+}
+
+static int
+mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ bool fillup_priority)
+{
+ struct mlxsw_sp_acl_tcam_region *region = cregion->region;
+ struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
+ char ptce2_pl[MLXSW_REG_PTCE2_LEN];
+ unsigned int blocks_count;
+ char *act_set;
+ u32 priority;
+ char *mask;
+ char *key;
+ int err;
+
+ err = mlxsw_sp_acl_tcam_priority_get(mlxsw_sp, rulei, &priority,
+ fillup_priority);
+ if (err)
+ return err;
+
+ mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_WRITE_WRITE,
+ region->tcam_region_info,
+ centry->parman_item.index, priority);
+ key = mlxsw_reg_ptce2_flex_key_blocks_data(ptce2_pl);
+ mask = mlxsw_reg_ptce2_mask_data(ptce2_pl);
+ blocks_count = mlxsw_afk_key_info_blocks_count_get(region->key_info);
+ mlxsw_afk_encode(afk, region->key_info, &rulei->values, key, mask, 0,
+ blocks_count - 1);
+
+ err = cregion->ops->entry_insert(cregion, centry, mask);
+ if (err)
+ return err;
+
+ /* Only the first action set belongs here, the rest is in KVD */
+ act_set = mlxsw_afa_block_first_set(rulei->act_block);
+ mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+}
+
+static void
+mlxsw_sp_acl_ctcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ char ptce2_pl[MLXSW_REG_PTCE2_LEN];
+
+ mlxsw_reg_ptce2_pack(ptce2_pl, false, MLXSW_REG_PTCE2_OP_WRITE_WRITE,
+ cregion->region->tcam_region_info,
+ centry->parman_item.index, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+ cregion->ops->entry_remove(cregion, centry);
+}
+
+static int mlxsw_sp_acl_ctcam_region_parman_resize(void *priv,
+ unsigned long new_count)
+{
+ struct mlxsw_sp_acl_ctcam_region *cregion = priv;
+ struct mlxsw_sp_acl_tcam_region *region = cregion->region;
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+ u64 max_tcam_rules;
+
+ max_tcam_rules = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_RULES);
+ if (new_count > max_tcam_rules)
+ return -EINVAL;
+ return mlxsw_sp_acl_ctcam_region_resize(mlxsw_sp, region, new_count);
+}
+
+static void mlxsw_sp_acl_ctcam_region_parman_move(void *priv,
+ unsigned long from_index,
+ unsigned long to_index,
+ unsigned long count)
+{
+ struct mlxsw_sp_acl_ctcam_region *cregion = priv;
+ struct mlxsw_sp_acl_tcam_region *region = cregion->region;
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+
+ mlxsw_sp_acl_ctcam_region_move(mlxsw_sp, region,
+ from_index, to_index, count);
+}
+
+static const struct parman_ops mlxsw_sp_acl_ctcam_region_parman_ops = {
+ .base_count = MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT,
+ .resize_step = MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP,
+ .resize = mlxsw_sp_acl_ctcam_region_parman_resize,
+ .move = mlxsw_sp_acl_ctcam_region_parman_move,
+ .algo = PARMAN_ALGO_TYPE_LSORT,
+};
+
+int
+mlxsw_sp_acl_ctcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_tcam_region *region,
+ const struct mlxsw_sp_acl_ctcam_region_ops *ops)
+{
+ cregion->region = region;
+ cregion->ops = ops;
+ cregion->parman = parman_create(&mlxsw_sp_acl_ctcam_region_parman_ops,
+ cregion);
+ if (!cregion->parman)
+ return -ENOMEM;
+ return 0;
+}
+
+void mlxsw_sp_acl_ctcam_region_fini(struct mlxsw_sp_acl_ctcam_region *cregion)
+{
+ parman_destroy(cregion->parman);
+}
+
+void mlxsw_sp_acl_ctcam_chunk_init(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ unsigned int priority)
+{
+ parman_prio_init(cregion->parman, &cchunk->parman_prio, priority);
+}
+
+void mlxsw_sp_acl_ctcam_chunk_fini(struct mlxsw_sp_acl_ctcam_chunk *cchunk)
+{
+ parman_prio_fini(&cchunk->parman_prio);
+}
+
+int mlxsw_sp_acl_ctcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ bool fillup_priority)
+{
+ int err;
+
+ err = parman_item_add(cregion->parman, &cchunk->parman_prio,
+ &centry->parman_item);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_acl_ctcam_region_entry_insert(mlxsw_sp, cregion, centry,
+ rulei, fillup_priority);
+ if (err)
+ goto err_rule_insert;
+ return 0;
+
+err_rule_insert:
+ parman_item_remove(cregion->parman, &cchunk->parman_prio,
+ &centry->parman_item);
+ return err;
+}
+
+void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ mlxsw_sp_acl_ctcam_region_entry_remove(mlxsw_sp, cregion, centry);
+ parman_item_remove(cregion->parman, &cchunk->parman_prio,
+ &centry->parman_item);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
new file mode 100644
index 000000000000..0a4fd3c8662a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -0,0 +1,1168 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/bitmap.h>
+#include <linux/errno.h>
+#include <linux/genalloc.h>
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/rhashtable.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+
+#include "core.h"
+#include "reg.h"
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+/* gen_pool_alloc() returns 0 when allocation fails, so use an offset */
+#define MLXSW_SP_ACL_ERP_GENALLOC_OFFSET 0x100
+#define MLXSW_SP_ACL_ERP_MAX_PER_REGION 16
+
+struct mlxsw_sp_acl_erp_core {
+ unsigned int erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX + 1];
+ struct gen_pool *erp_tables;
+ struct mlxsw_sp *mlxsw_sp;
+ unsigned int num_erp_banks;
+};
+
+struct mlxsw_sp_acl_erp_key {
+ char mask[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN];
+ bool ctcam;
+};
+
+struct mlxsw_sp_acl_erp {
+ struct mlxsw_sp_acl_erp_key key;
+ u8 id;
+ u8 index;
+ refcount_t refcnt;
+ DECLARE_BITMAP(mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN);
+ struct list_head list;
+ struct rhash_head ht_node;
+ struct mlxsw_sp_acl_erp_table *erp_table;
+};
+
+struct mlxsw_sp_acl_erp_master_mask {
+ DECLARE_BITMAP(bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN);
+ unsigned int count[MLXSW_SP_ACL_TCAM_MASK_LEN];
+};
+
+struct mlxsw_sp_acl_erp_table {
+ struct mlxsw_sp_acl_erp_master_mask master_mask;
+ DECLARE_BITMAP(erp_id_bitmap, MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ DECLARE_BITMAP(erp_index_bitmap, MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ struct list_head atcam_erps_list;
+ struct rhashtable erp_ht;
+ struct mlxsw_sp_acl_erp_core *erp_core;
+ struct mlxsw_sp_acl_atcam_region *aregion;
+ const struct mlxsw_sp_acl_erp_table_ops *ops;
+ unsigned long base_index;
+ unsigned int num_atcam_erps;
+ unsigned int num_max_atcam_erps;
+ unsigned int num_ctcam_erps;
+};
+
+static const struct rhashtable_params mlxsw_sp_acl_erp_ht_params = {
+ .key_len = sizeof(struct mlxsw_sp_acl_erp_key),
+ .key_offset = offsetof(struct mlxsw_sp_acl_erp, key),
+ .head_offset = offsetof(struct mlxsw_sp_acl_erp, ht_node),
+};
+
+struct mlxsw_sp_acl_erp_table_ops {
+ struct mlxsw_sp_acl_erp *
+ (*erp_create)(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key);
+ void (*erp_destroy)(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp);
+};
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key);
+static void
+mlxsw_sp_acl_erp_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp);
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_second_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key);
+static void
+mlxsw_sp_acl_erp_second_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp);
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_first_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key);
+static void
+mlxsw_sp_acl_erp_first_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp);
+static void
+mlxsw_sp_acl_erp_no_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp);
+
+static const struct mlxsw_sp_acl_erp_table_ops erp_multiple_masks_ops = {
+ .erp_create = mlxsw_sp_acl_erp_mask_create,
+ .erp_destroy = mlxsw_sp_acl_erp_mask_destroy,
+};
+
+static const struct mlxsw_sp_acl_erp_table_ops erp_two_masks_ops = {
+ .erp_create = mlxsw_sp_acl_erp_mask_create,
+ .erp_destroy = mlxsw_sp_acl_erp_second_mask_destroy,
+};
+
+static const struct mlxsw_sp_acl_erp_table_ops erp_single_mask_ops = {
+ .erp_create = mlxsw_sp_acl_erp_second_mask_create,
+ .erp_destroy = mlxsw_sp_acl_erp_first_mask_destroy,
+};
+
+static const struct mlxsw_sp_acl_erp_table_ops erp_no_mask_ops = {
+ .erp_create = mlxsw_sp_acl_erp_first_mask_create,
+ .erp_destroy = mlxsw_sp_acl_erp_no_mask_destroy,
+};
+
+bool mlxsw_sp_acl_erp_is_ctcam_erp(const struct mlxsw_sp_acl_erp *erp)
+{
+ return erp->key.ctcam;
+}
+
+u8 mlxsw_sp_acl_erp_id(const struct mlxsw_sp_acl_erp *erp)
+{
+ return erp->id;
+}
+
+static unsigned int
+mlxsw_sp_acl_erp_table_entry_size(const struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion = erp_table->aregion;
+ struct mlxsw_sp_acl_erp_core *erp_core = erp_table->erp_core;
+
+ return erp_core->erpt_entries_size[aregion->type];
+}
+
+static int mlxsw_sp_acl_erp_id_get(struct mlxsw_sp_acl_erp_table *erp_table,
+ u8 *p_id)
+{
+ u8 id;
+
+ id = find_first_zero_bit(erp_table->erp_id_bitmap,
+ MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ if (id < MLXSW_SP_ACL_ERP_MAX_PER_REGION) {
+ __set_bit(id, erp_table->erp_id_bitmap);
+ *p_id = id;
+ return 0;
+ }
+
+ return -ENOBUFS;
+}
+
+static void mlxsw_sp_acl_erp_id_put(struct mlxsw_sp_acl_erp_table *erp_table,
+ u8 id)
+{
+ __clear_bit(id, erp_table->erp_id_bitmap);
+}
+
+static void
+mlxsw_sp_acl_erp_master_mask_bit_set(unsigned long bit,
+ struct mlxsw_sp_acl_erp_master_mask *mask)
+{
+ if (mask->count[bit]++ == 0)
+ __set_bit(bit, mask->bitmap);
+}
+
+static void
+mlxsw_sp_acl_erp_master_mask_bit_clear(unsigned long bit,
+ struct mlxsw_sp_acl_erp_master_mask *mask)
+{
+ if (--mask->count[bit] == 0)
+ __clear_bit(bit, mask->bitmap);
+}
+
+static int
+mlxsw_sp_acl_erp_master_mask_update(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ struct mlxsw_sp_acl_tcam_region *region = erp_table->aregion->region;
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+ char percr_pl[MLXSW_REG_PERCR_LEN];
+ char *master_mask;
+
+ mlxsw_reg_percr_pack(percr_pl, region->id);
+ master_mask = mlxsw_reg_percr_master_mask_data(percr_pl);
+ bitmap_to_arr32((u32 *) master_mask, erp_table->master_mask.bitmap,
+ MLXSW_SP_ACL_TCAM_MASK_LEN);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(percr), percr_pl);
+}
+
+static int
+mlxsw_sp_acl_erp_master_mask_set(struct mlxsw_sp_acl_erp_table *erp_table,
+ const struct mlxsw_sp_acl_erp *erp)
+{
+ unsigned long bit;
+ int err;
+
+ for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ mlxsw_sp_acl_erp_master_mask_bit_set(bit,
+ &erp_table->master_mask);
+
+ err = mlxsw_sp_acl_erp_master_mask_update(erp_table);
+ if (err)
+ goto err_master_mask_update;
+
+ return 0;
+
+err_master_mask_update:
+ for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ mlxsw_sp_acl_erp_master_mask_bit_clear(bit,
+ &erp_table->master_mask);
+ return err;
+}
+
+static int
+mlxsw_sp_acl_erp_master_mask_clear(struct mlxsw_sp_acl_erp_table *erp_table,
+ const struct mlxsw_sp_acl_erp *erp)
+{
+ unsigned long bit;
+ int err;
+
+ for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ mlxsw_sp_acl_erp_master_mask_bit_clear(bit,
+ &erp_table->master_mask);
+
+ err = mlxsw_sp_acl_erp_master_mask_update(erp_table);
+ if (err)
+ goto err_master_mask_update;
+
+ return 0;
+
+err_master_mask_update:
+ for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ mlxsw_sp_acl_erp_master_mask_bit_set(bit,
+ &erp_table->master_mask);
+ return err;
+}
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_generic_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
+{
+ struct mlxsw_sp_acl_erp *erp;
+ int err;
+
+ erp = kzalloc(sizeof(*erp), GFP_KERNEL);
+ if (!erp)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlxsw_sp_acl_erp_id_get(erp_table, &erp->id);
+ if (err)
+ goto err_erp_id_get;
+
+ memcpy(&erp->key, key, sizeof(*key));
+ bitmap_from_arr32(erp->mask_bitmap, (u32 *) key->mask,
+ MLXSW_SP_ACL_TCAM_MASK_LEN);
+ list_add(&erp->list, &erp_table->atcam_erps_list);
+ refcount_set(&erp->refcnt, 1);
+ erp_table->num_atcam_erps++;
+ erp->erp_table = erp_table;
+
+ err = mlxsw_sp_acl_erp_master_mask_set(erp_table, erp);
+ if (err)
+ goto err_master_mask_set;
+
+ err = rhashtable_insert_fast(&erp_table->erp_ht, &erp->ht_node,
+ mlxsw_sp_acl_erp_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ return erp;
+
+err_rhashtable_insert:
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
+err_master_mask_set:
+ erp_table->num_atcam_erps--;
+ list_del(&erp->list);
+ mlxsw_sp_acl_erp_id_put(erp_table, erp->id);
+err_erp_id_get:
+ kfree(erp);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_erp_generic_destroy(struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table = erp->erp_table;
+
+ rhashtable_remove_fast(&erp_table->erp_ht, &erp->ht_node,
+ mlxsw_sp_acl_erp_ht_params);
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
+ erp_table->num_atcam_erps--;
+ list_del(&erp->list);
+ mlxsw_sp_acl_erp_id_put(erp_table, erp->id);
+ kfree(erp);
+}
+
+static int
+mlxsw_sp_acl_erp_table_alloc(struct mlxsw_sp_acl_erp_core *erp_core,
+ unsigned int num_erps,
+ enum mlxsw_sp_acl_atcam_region_type region_type,
+ unsigned long *p_index)
+{
+ unsigned int num_rows, entry_size;
+
+ /* We only allow allocations of entire rows */
+ if (num_erps % erp_core->num_erp_banks != 0)
+ return -EINVAL;
+
+ entry_size = erp_core->erpt_entries_size[region_type];
+ num_rows = num_erps / erp_core->num_erp_banks;
+
+ *p_index = gen_pool_alloc(erp_core->erp_tables, num_rows * entry_size);
+ if (*p_index == 0)
+ return -ENOBUFS;
+ *p_index -= MLXSW_SP_ACL_ERP_GENALLOC_OFFSET;
+
+ return 0;
+}
+
+static void
+mlxsw_sp_acl_erp_table_free(struct mlxsw_sp_acl_erp_core *erp_core,
+ unsigned int num_erps,
+ enum mlxsw_sp_acl_atcam_region_type region_type,
+ unsigned long index)
+{
+ unsigned long base_index;
+ unsigned int entry_size;
+ size_t size;
+
+ entry_size = erp_core->erpt_entries_size[region_type];
+ base_index = index + MLXSW_SP_ACL_ERP_GENALLOC_OFFSET;
+ size = num_erps / erp_core->num_erp_banks * entry_size;
+ gen_pool_free(erp_core->erp_tables, base_index, size);
+}
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_table_master_rp(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ if (!list_is_singular(&erp_table->atcam_erps_list))
+ return NULL;
+
+ return list_first_entry(&erp_table->atcam_erps_list,
+ struct mlxsw_sp_acl_erp, list);
+}
+
+static int mlxsw_sp_acl_erp_index_get(struct mlxsw_sp_acl_erp_table *erp_table,
+ u8 *p_index)
+{
+ u8 index;
+
+ index = find_first_zero_bit(erp_table->erp_index_bitmap,
+ erp_table->num_max_atcam_erps);
+ if (index < erp_table->num_max_atcam_erps) {
+ __set_bit(index, erp_table->erp_index_bitmap);
+ *p_index = index;
+ return 0;
+ }
+
+ return -ENOBUFS;
+}
+
+static void mlxsw_sp_acl_erp_index_put(struct mlxsw_sp_acl_erp_table *erp_table,
+ u8 index)
+{
+ __clear_bit(index, erp_table->erp_index_bitmap);
+}
+
+static void
+mlxsw_sp_acl_erp_table_locate(const struct mlxsw_sp_acl_erp_table *erp_table,
+ const struct mlxsw_sp_acl_erp *erp,
+ u8 *p_erpt_bank, u8 *p_erpt_index)
+{
+ unsigned int entry_size = mlxsw_sp_acl_erp_table_entry_size(erp_table);
+ struct mlxsw_sp_acl_erp_core *erp_core = erp_table->erp_core;
+ unsigned int row;
+
+ *p_erpt_bank = erp->index % erp_core->num_erp_banks;
+ row = erp->index / erp_core->num_erp_banks;
+ *p_erpt_index = erp_table->base_index + row * entry_size;
+}
+
+static int
+mlxsw_sp_acl_erp_table_erp_add(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp *mlxsw_sp = erp_table->erp_core->mlxsw_sp;
+ enum mlxsw_reg_perpt_key_size key_size;
+ char perpt_pl[MLXSW_REG_PERPT_LEN];
+ u8 erpt_bank, erpt_index;
+
+ mlxsw_sp_acl_erp_table_locate(erp_table, erp, &erpt_bank, &erpt_index);
+ key_size = (enum mlxsw_reg_perpt_key_size) erp_table->aregion->type;
+ mlxsw_reg_perpt_pack(perpt_pl, erpt_bank, erpt_index, key_size, erp->id,
+ 0, erp_table->base_index, erp->index,
+ erp->key.mask);
+ mlxsw_reg_perpt_erp_vector_pack(perpt_pl, erp_table->erp_index_bitmap,
+ MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ mlxsw_reg_perpt_erp_vector_set(perpt_pl, erp->index, true);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(perpt), perpt_pl);
+}
+
+static void mlxsw_sp_acl_erp_table_erp_del(struct mlxsw_sp_acl_erp *erp)
+{
+ char empty_mask[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN] = { 0 };
+ struct mlxsw_sp_acl_erp_table *erp_table = erp->erp_table;
+ struct mlxsw_sp *mlxsw_sp = erp_table->erp_core->mlxsw_sp;
+ enum mlxsw_reg_perpt_key_size key_size;
+ char perpt_pl[MLXSW_REG_PERPT_LEN];
+ u8 erpt_bank, erpt_index;
+
+ mlxsw_sp_acl_erp_table_locate(erp_table, erp, &erpt_bank, &erpt_index);
+ key_size = (enum mlxsw_reg_perpt_key_size) erp_table->aregion->type;
+ mlxsw_reg_perpt_pack(perpt_pl, erpt_bank, erpt_index, key_size, erp->id,
+ 0, erp_table->base_index, erp->index, empty_mask);
+ mlxsw_reg_perpt_erp_vector_pack(perpt_pl, erp_table->erp_index_bitmap,
+ MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ mlxsw_reg_perpt_erp_vector_set(perpt_pl, erp->index, false);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(perpt), perpt_pl);
+}
+
+static int
+mlxsw_sp_acl_erp_table_enable(struct mlxsw_sp_acl_erp_table *erp_table,
+ bool ctcam_le)
+{
+ struct mlxsw_sp_acl_tcam_region *region = erp_table->aregion->region;
+ struct mlxsw_sp *mlxsw_sp = erp_table->erp_core->mlxsw_sp;
+ char pererp_pl[MLXSW_REG_PERERP_LEN];
+
+ mlxsw_reg_pererp_pack(pererp_pl, region->id, ctcam_le, true, 0,
+ erp_table->base_index, 0);
+ mlxsw_reg_pererp_erp_vector_pack(pererp_pl, erp_table->erp_index_bitmap,
+ MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl);
+}
+
+static void
+mlxsw_sp_acl_erp_table_disable(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ struct mlxsw_sp_acl_tcam_region *region = erp_table->aregion->region;
+ struct mlxsw_sp *mlxsw_sp = erp_table->erp_core->mlxsw_sp;
+ char pererp_pl[MLXSW_REG_PERERP_LEN];
+ struct mlxsw_sp_acl_erp *master_rp;
+
+ master_rp = mlxsw_sp_acl_erp_table_master_rp(erp_table);
+ /* It is possible we do not have a master RP when we disable the
+ * table when there are no rules in the A-TCAM and the last C-TCAM
+ * rule is deleted
+ */
+ mlxsw_reg_pererp_pack(pererp_pl, region->id, false, false, 0, 0,
+ master_rp ? master_rp->id : 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl);
+}
+
+static int
+mlxsw_sp_acl_erp_table_relocate(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ struct mlxsw_sp_acl_erp *erp;
+ int err;
+
+ list_for_each_entry(erp, &erp_table->atcam_erps_list, list) {
+ err = mlxsw_sp_acl_erp_table_erp_add(erp_table, erp);
+ if (err)
+ goto err_table_erp_add;
+ }
+
+ return 0;
+
+err_table_erp_add:
+ list_for_each_entry_continue_reverse(erp, &erp_table->atcam_erps_list,
+ list)
+ mlxsw_sp_acl_erp_table_erp_del(erp);
+ return err;
+}
+
+static int
+mlxsw_sp_acl_erp_table_expand(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ unsigned int num_erps, old_num_erps = erp_table->num_max_atcam_erps;
+ struct mlxsw_sp_acl_erp_core *erp_core = erp_table->erp_core;
+ unsigned long old_base_index = erp_table->base_index;
+ bool ctcam_le = erp_table->num_ctcam_erps > 0;
+ int err;
+
+ if (erp_table->num_atcam_erps < erp_table->num_max_atcam_erps)
+ return 0;
+
+ if (erp_table->num_max_atcam_erps == MLXSW_SP_ACL_ERP_MAX_PER_REGION)
+ return -ENOBUFS;
+
+ num_erps = old_num_erps + erp_core->num_erp_banks;
+ err = mlxsw_sp_acl_erp_table_alloc(erp_core, num_erps,
+ erp_table->aregion->type,
+ &erp_table->base_index);
+ if (err)
+ return err;
+ erp_table->num_max_atcam_erps = num_erps;
+
+ err = mlxsw_sp_acl_erp_table_relocate(erp_table);
+ if (err)
+ goto err_table_relocate;
+
+ err = mlxsw_sp_acl_erp_table_enable(erp_table, ctcam_le);
+ if (err)
+ goto err_table_enable;
+
+ mlxsw_sp_acl_erp_table_free(erp_core, old_num_erps,
+ erp_table->aregion->type, old_base_index);
+
+ return 0;
+
+err_table_enable:
+err_table_relocate:
+ erp_table->num_max_atcam_erps = old_num_erps;
+ mlxsw_sp_acl_erp_table_free(erp_core, num_erps,
+ erp_table->aregion->type,
+ erp_table->base_index);
+ erp_table->base_index = old_base_index;
+ return err;
+}
+
+static int
+mlxsw_sp_acl_erp_region_table_trans(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ struct mlxsw_sp_acl_erp_core *erp_core = erp_table->erp_core;
+ struct mlxsw_sp_acl_erp *master_rp;
+ int err;
+
+ /* Initially, allocate a single eRP row. Expand later as needed */
+ err = mlxsw_sp_acl_erp_table_alloc(erp_core, erp_core->num_erp_banks,
+ erp_table->aregion->type,
+ &erp_table->base_index);
+ if (err)
+ return err;
+ erp_table->num_max_atcam_erps = erp_core->num_erp_banks;
+
+ /* Transition the sole RP currently configured (the master RP)
+ * to the eRP table
+ */
+ master_rp = mlxsw_sp_acl_erp_table_master_rp(erp_table);
+ if (!master_rp) {
+ err = -EINVAL;
+ goto err_table_master_rp;
+ }
+
+ /* Maintain the same eRP bank for the master RP, so that we
+ * wouldn't need to update the bloom filter
+ */
+ master_rp->index = master_rp->index % erp_core->num_erp_banks;
+ __set_bit(master_rp->index, erp_table->erp_index_bitmap);
+
+ err = mlxsw_sp_acl_erp_table_erp_add(erp_table, master_rp);
+ if (err)
+ goto err_table_master_rp_add;
+
+ err = mlxsw_sp_acl_erp_table_enable(erp_table, false);
+ if (err)
+ goto err_table_enable;
+
+ return 0;
+
+err_table_enable:
+ mlxsw_sp_acl_erp_table_erp_del(master_rp);
+err_table_master_rp_add:
+ __clear_bit(master_rp->index, erp_table->erp_index_bitmap);
+err_table_master_rp:
+ mlxsw_sp_acl_erp_table_free(erp_core, erp_table->num_max_atcam_erps,
+ erp_table->aregion->type,
+ erp_table->base_index);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_erp_region_master_mask_trans(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ struct mlxsw_sp_acl_erp_core *erp_core = erp_table->erp_core;
+ struct mlxsw_sp_acl_erp *master_rp;
+
+ mlxsw_sp_acl_erp_table_disable(erp_table);
+ master_rp = mlxsw_sp_acl_erp_table_master_rp(erp_table);
+ if (!master_rp)
+ return;
+ mlxsw_sp_acl_erp_table_erp_del(master_rp);
+ __clear_bit(master_rp->index, erp_table->erp_index_bitmap);
+ mlxsw_sp_acl_erp_table_free(erp_core, erp_table->num_max_atcam_erps,
+ erp_table->aregion->type,
+ erp_table->base_index);
+}
+
+static int
+mlxsw_sp_acl_erp_region_erp_add(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_tcam_region *region = erp_table->aregion->region;
+ struct mlxsw_sp *mlxsw_sp = erp_table->erp_core->mlxsw_sp;
+ bool ctcam_le = erp_table->num_ctcam_erps > 0;
+ char pererp_pl[MLXSW_REG_PERERP_LEN];
+
+ mlxsw_reg_pererp_pack(pererp_pl, region->id, ctcam_le, true, 0,
+ erp_table->base_index, 0);
+ mlxsw_reg_pererp_erp_vector_pack(pererp_pl, erp_table->erp_index_bitmap,
+ MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ mlxsw_reg_pererp_erpt_vector_set(pererp_pl, erp->index, true);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl);
+}
+
+static void mlxsw_sp_acl_erp_region_erp_del(struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table = erp->erp_table;
+ struct mlxsw_sp_acl_tcam_region *region = erp_table->aregion->region;
+ struct mlxsw_sp *mlxsw_sp = erp_table->erp_core->mlxsw_sp;
+ bool ctcam_le = erp_table->num_ctcam_erps > 0;
+ char pererp_pl[MLXSW_REG_PERERP_LEN];
+
+ mlxsw_reg_pererp_pack(pererp_pl, region->id, ctcam_le, true, 0,
+ erp_table->base_index, 0);
+ mlxsw_reg_pererp_erp_vector_pack(pererp_pl, erp_table->erp_index_bitmap,
+ MLXSW_SP_ACL_ERP_MAX_PER_REGION);
+ mlxsw_reg_pererp_erpt_vector_set(pererp_pl, erp->index, false);
+
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl);
+}
+
+static int
+mlxsw_sp_acl_erp_region_ctcam_enable(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ /* No need to re-enable lookup in the C-TCAM */
+ if (erp_table->num_ctcam_erps > 1)
+ return 0;
+
+ return mlxsw_sp_acl_erp_table_enable(erp_table, true);
+}
+
+static void
+mlxsw_sp_acl_erp_region_ctcam_disable(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ /* Only disable C-TCAM lookup when last C-TCAM eRP is deleted */
+ if (erp_table->num_ctcam_erps > 1)
+ return;
+
+ mlxsw_sp_acl_erp_table_enable(erp_table, false);
+}
+
+static void
+mlxsw_sp_acl_erp_ctcam_table_ops_set(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ switch (erp_table->num_atcam_erps) {
+ case 2:
+ /* Keep using the eRP table, but correctly set the
+ * operations pointer so that when an A-TCAM eRP is
+ * deleted we will transition to use the master mask
+ */
+ erp_table->ops = &erp_two_masks_ops;
+ break;
+ case 1:
+ /* We only kept the eRP table because we had C-TCAM
+ * eRPs in use. Now that the last C-TCAM eRP is gone we
+ * can stop using the table and transition to use the
+ * master mask
+ */
+ mlxsw_sp_acl_erp_region_master_mask_trans(erp_table);
+ erp_table->ops = &erp_single_mask_ops;
+ break;
+ case 0:
+ /* There are no more eRPs of any kind used by the region
+ * so free its eRP table and transition to initial state
+ */
+ mlxsw_sp_acl_erp_table_disable(erp_table);
+ mlxsw_sp_acl_erp_table_free(erp_table->erp_core,
+ erp_table->num_max_atcam_erps,
+ erp_table->aregion->type,
+ erp_table->base_index);
+ erp_table->ops = &erp_no_mask_ops;
+ break;
+ default:
+ break;
+ }
+}
+
+static struct mlxsw_sp_acl_erp *
+__mlxsw_sp_acl_erp_ctcam_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
+{
+ struct mlxsw_sp_acl_erp *erp;
+ int err;
+
+ erp = kzalloc(sizeof(*erp), GFP_KERNEL);
+ if (!erp)
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(&erp->key, key, sizeof(*key));
+ bitmap_from_arr32(erp->mask_bitmap, (u32 *) key->mask,
+ MLXSW_SP_ACL_TCAM_MASK_LEN);
+ refcount_set(&erp->refcnt, 1);
+ erp_table->num_ctcam_erps++;
+ erp->erp_table = erp_table;
+
+ err = mlxsw_sp_acl_erp_master_mask_set(erp_table, erp);
+ if (err)
+ goto err_master_mask_set;
+
+ err = rhashtable_insert_fast(&erp_table->erp_ht, &erp->ht_node,
+ mlxsw_sp_acl_erp_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ err = mlxsw_sp_acl_erp_region_ctcam_enable(erp_table);
+ if (err)
+ goto err_erp_region_ctcam_enable;
+
+ /* When C-TCAM is used, the eRP table must be used */
+ erp_table->ops = &erp_multiple_masks_ops;
+
+ return erp;
+
+err_erp_region_ctcam_enable:
+ rhashtable_remove_fast(&erp_table->erp_ht, &erp->ht_node,
+ mlxsw_sp_acl_erp_ht_params);
+err_rhashtable_insert:
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
+err_master_mask_set:
+ erp_table->num_ctcam_erps--;
+ kfree(erp);
+ return ERR_PTR(err);
+}
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_ctcam_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
+{
+ struct mlxsw_sp_acl_erp *erp;
+ int err;
+
+ /* There is a special situation where we need to spill rules
+ * into the C-TCAM, yet the region is still using a master
+ * mask and thus not performing a lookup in the C-TCAM. This
+ * can happen when two rules that only differ in priority - and
+ * thus sharing the same key - are programmed. In this case
+ * we transition the region to use an eRP table
+ */
+ err = mlxsw_sp_acl_erp_region_table_trans(erp_table);
+ if (err)
+ return ERR_PTR(err);
+
+ erp = __mlxsw_sp_acl_erp_ctcam_mask_create(erp_table, key);
+ if (IS_ERR(erp)) {
+ err = PTR_ERR(erp);
+ goto err_erp_create;
+ }
+
+ return erp;
+
+err_erp_create:
+ mlxsw_sp_acl_erp_region_master_mask_trans(erp_table);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_erp_ctcam_mask_destroy(struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table = erp->erp_table;
+
+ mlxsw_sp_acl_erp_region_ctcam_disable(erp_table);
+ rhashtable_remove_fast(&erp_table->erp_ht, &erp->ht_node,
+ mlxsw_sp_acl_erp_ht_params);
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
+ erp_table->num_ctcam_erps--;
+ kfree(erp);
+
+ /* Once the last C-TCAM eRP was destroyed, the state we
+ * transition to depends on the number of A-TCAM eRPs currently
+ * in use
+ */
+ if (erp_table->num_ctcam_erps > 0)
+ return;
+ mlxsw_sp_acl_erp_ctcam_table_ops_set(erp_table);
+}
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
+{
+ struct mlxsw_sp_acl_erp *erp;
+ int err;
+
+ if (key->ctcam)
+ return __mlxsw_sp_acl_erp_ctcam_mask_create(erp_table, key);
+
+ /* Expand the eRP table for the new eRP, if needed */
+ err = mlxsw_sp_acl_erp_table_expand(erp_table);
+ if (err)
+ return ERR_PTR(err);
+
+ erp = mlxsw_sp_acl_erp_generic_create(erp_table, key);
+ if (IS_ERR(erp))
+ return erp;
+
+ err = mlxsw_sp_acl_erp_index_get(erp_table, &erp->index);
+ if (err)
+ goto err_erp_index_get;
+
+ err = mlxsw_sp_acl_erp_table_erp_add(erp_table, erp);
+ if (err)
+ goto err_table_erp_add;
+
+ err = mlxsw_sp_acl_erp_region_erp_add(erp_table, erp);
+ if (err)
+ goto err_region_erp_add;
+
+ erp_table->ops = &erp_multiple_masks_ops;
+
+ return erp;
+
+err_region_erp_add:
+ mlxsw_sp_acl_erp_table_erp_del(erp);
+err_table_erp_add:
+ mlxsw_sp_acl_erp_index_put(erp_table, erp->index);
+err_erp_index_get:
+ mlxsw_sp_acl_erp_generic_destroy(erp);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_erp_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ if (erp->key.ctcam)
+ return mlxsw_sp_acl_erp_ctcam_mask_destroy(erp);
+
+ mlxsw_sp_acl_erp_region_erp_del(erp);
+ mlxsw_sp_acl_erp_table_erp_del(erp);
+ mlxsw_sp_acl_erp_index_put(erp_table, erp->index);
+ mlxsw_sp_acl_erp_generic_destroy(erp);
+
+ if (erp_table->num_atcam_erps == 2 && erp_table->num_ctcam_erps == 0)
+ erp_table->ops = &erp_two_masks_ops;
+}
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_second_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
+{
+ struct mlxsw_sp_acl_erp *erp;
+ int err;
+
+ if (key->ctcam)
+ return mlxsw_sp_acl_erp_ctcam_mask_create(erp_table, key);
+
+ /* Transition to use eRP table instead of master mask */
+ err = mlxsw_sp_acl_erp_region_table_trans(erp_table);
+ if (err)
+ return ERR_PTR(err);
+
+ erp = mlxsw_sp_acl_erp_generic_create(erp_table, key);
+ if (IS_ERR(erp)) {
+ err = PTR_ERR(erp);
+ goto err_erp_create;
+ }
+
+ err = mlxsw_sp_acl_erp_index_get(erp_table, &erp->index);
+ if (err)
+ goto err_erp_index_get;
+
+ err = mlxsw_sp_acl_erp_table_erp_add(erp_table, erp);
+ if (err)
+ goto err_table_erp_add;
+
+ err = mlxsw_sp_acl_erp_region_erp_add(erp_table, erp);
+ if (err)
+ goto err_region_erp_add;
+
+ erp_table->ops = &erp_two_masks_ops;
+
+ return erp;
+
+err_region_erp_add:
+ mlxsw_sp_acl_erp_table_erp_del(erp);
+err_table_erp_add:
+ mlxsw_sp_acl_erp_index_put(erp_table, erp->index);
+err_erp_index_get:
+ mlxsw_sp_acl_erp_generic_destroy(erp);
+err_erp_create:
+ mlxsw_sp_acl_erp_region_master_mask_trans(erp_table);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_erp_second_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ if (erp->key.ctcam)
+ return mlxsw_sp_acl_erp_ctcam_mask_destroy(erp);
+
+ mlxsw_sp_acl_erp_region_erp_del(erp);
+ mlxsw_sp_acl_erp_table_erp_del(erp);
+ mlxsw_sp_acl_erp_index_put(erp_table, erp->index);
+ mlxsw_sp_acl_erp_generic_destroy(erp);
+ /* Transition to use master mask instead of eRP table */
+ mlxsw_sp_acl_erp_region_master_mask_trans(erp_table);
+
+ erp_table->ops = &erp_single_mask_ops;
+}
+
+static struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_first_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
+{
+ struct mlxsw_sp_acl_erp *erp;
+
+ if (key->ctcam)
+ return ERR_PTR(-EINVAL);
+
+ erp = mlxsw_sp_acl_erp_generic_create(erp_table, key);
+ if (IS_ERR(erp))
+ return erp;
+
+ erp_table->ops = &erp_single_mask_ops;
+
+ return erp;
+}
+
+static void
+mlxsw_sp_acl_erp_first_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ mlxsw_sp_acl_erp_generic_destroy(erp);
+ erp_table->ops = &erp_no_mask_ops;
+}
+
+static void
+mlxsw_sp_acl_erp_no_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ WARN_ON(1);
+}
+
+struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion,
+ const char *mask, bool ctcam)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+ struct mlxsw_sp_acl_erp_key key;
+ struct mlxsw_sp_acl_erp *erp;
+
+ /* eRPs are allocated from a shared resource, but currently all
+ * allocations are done under RTNL.
+ */
+ ASSERT_RTNL();
+
+ memcpy(key.mask, mask, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
+ key.ctcam = ctcam;
+ erp = rhashtable_lookup_fast(&erp_table->erp_ht, &key,
+ mlxsw_sp_acl_erp_ht_params);
+ if (erp) {
+ refcount_inc(&erp->refcnt);
+ return erp;
+ }
+
+ return erp_table->ops->erp_create(erp_table, &key);
+}
+
+void mlxsw_sp_acl_erp_put(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+
+ ASSERT_RTNL();
+
+ if (!refcount_dec_and_test(&erp->refcnt))
+ return;
+
+ erp_table->ops->erp_destroy(erp_table, erp);
+}
+
+static struct mlxsw_sp_acl_erp_table *
+mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table;
+ int err;
+
+ erp_table = kzalloc(sizeof(*erp_table), GFP_KERNEL);
+ if (!erp_table)
+ return ERR_PTR(-ENOMEM);
+
+ err = rhashtable_init(&erp_table->erp_ht, &mlxsw_sp_acl_erp_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
+ erp_table->erp_core = aregion->atcam->erp_core;
+ erp_table->ops = &erp_no_mask_ops;
+ INIT_LIST_HEAD(&erp_table->atcam_erps_list);
+ erp_table->aregion = aregion;
+
+ return erp_table;
+
+err_rhashtable_init:
+ kfree(erp_table);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_erp_table_destroy(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ WARN_ON(!list_empty(&erp_table->atcam_erps_list));
+ rhashtable_destroy(&erp_table->erp_ht);
+ kfree(erp_table);
+}
+
+static int
+mlxsw_sp_acl_erp_master_mask_init(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp *mlxsw_sp = aregion->region->mlxsw_sp;
+ char percr_pl[MLXSW_REG_PERCR_LEN];
+
+ mlxsw_reg_percr_pack(percr_pl, aregion->region->id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(percr), percr_pl);
+}
+
+static int
+mlxsw_sp_acl_erp_region_param_init(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp *mlxsw_sp = aregion->region->mlxsw_sp;
+ char pererp_pl[MLXSW_REG_PERERP_LEN];
+
+ mlxsw_reg_pererp_pack(pererp_pl, aregion->region->id, false, false, 0,
+ 0, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl);
+}
+
+int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ struct mlxsw_sp_acl_erp_table *erp_table;
+ int err;
+
+ erp_table = mlxsw_sp_acl_erp_table_create(aregion);
+ if (IS_ERR(erp_table))
+ return PTR_ERR(erp_table);
+ aregion->erp_table = erp_table;
+
+ /* Initialize the region's master mask to all zeroes */
+ err = mlxsw_sp_acl_erp_master_mask_init(aregion);
+ if (err)
+ goto err_erp_master_mask_init;
+
+ /* Initialize the region to not use the eRP table */
+ err = mlxsw_sp_acl_erp_region_param_init(aregion);
+ if (err)
+ goto err_erp_region_param_init;
+
+ return 0;
+
+err_erp_region_param_init:
+err_erp_master_mask_init:
+ mlxsw_sp_acl_erp_table_destroy(erp_table);
+ return err;
+}
+
+void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion)
+{
+ mlxsw_sp_acl_erp_table_destroy(aregion->erp_table);
+}
+
+static int
+mlxsw_sp_acl_erp_tables_sizes_query(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_erp_core *erp_core)
+{
+ unsigned int size;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_ERPT_ENTRIES_2KB) ||
+ !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_ERPT_ENTRIES_4KB) ||
+ !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_ERPT_ENTRIES_8KB) ||
+ !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_ERPT_ENTRIES_12KB))
+ return -EIO;
+
+ size = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_ERPT_ENTRIES_2KB);
+ erp_core->erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_2KB] = size;
+
+ size = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_ERPT_ENTRIES_4KB);
+ erp_core->erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_4KB] = size;
+
+ size = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_ERPT_ENTRIES_8KB);
+ erp_core->erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_8KB] = size;
+
+ size = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_ERPT_ENTRIES_12KB);
+ erp_core->erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_12KB] = size;
+
+ return 0;
+}
+
+static int mlxsw_sp_acl_erp_tables_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_erp_core *erp_core)
+{
+ unsigned int erpt_bank_size;
+ int err;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_ERPT_BANK_SIZE) ||
+ !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_ERPT_BANKS))
+ return -EIO;
+ erpt_bank_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_MAX_ERPT_BANK_SIZE);
+ erp_core->num_erp_banks = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_MAX_ERPT_BANKS);
+
+ erp_core->erp_tables = gen_pool_create(0, -1);
+ if (!erp_core->erp_tables)
+ return -ENOMEM;
+ gen_pool_set_algo(erp_core->erp_tables, gen_pool_best_fit, NULL);
+
+ err = gen_pool_add(erp_core->erp_tables,
+ MLXSW_SP_ACL_ERP_GENALLOC_OFFSET, erpt_bank_size,
+ -1);
+ if (err)
+ goto err_gen_pool_add;
+
+ /* Different regions require masks of different sizes */
+ err = mlxsw_sp_acl_erp_tables_sizes_query(mlxsw_sp, erp_core);
+ if (err)
+ goto err_erp_tables_sizes_query;
+
+ return 0;
+
+err_erp_tables_sizes_query:
+err_gen_pool_add:
+ gen_pool_destroy(erp_core->erp_tables);
+ return err;
+}
+
+static void mlxsw_sp_acl_erp_tables_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_erp_core *erp_core)
+{
+ gen_pool_destroy(erp_core->erp_tables);
+}
+
+int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam)
+{
+ struct mlxsw_sp_acl_erp_core *erp_core;
+ int err;
+
+ erp_core = kzalloc(sizeof(*erp_core), GFP_KERNEL);
+ if (!erp_core)
+ return -ENOMEM;
+ erp_core->mlxsw_sp = mlxsw_sp;
+ atcam->erp_core = erp_core;
+
+ err = mlxsw_sp_acl_erp_tables_init(mlxsw_sp, erp_core);
+ if (err)
+ goto err_erp_tables_init;
+
+ return 0;
+
+err_erp_tables_init:
+ kfree(erp_core);
+ return err;
+}
+
+void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam)
+{
+ mlxsw_sp_acl_erp_tables_fini(mlxsw_sp, atcam->erp_core);
+ kfree(atcam->erp_core);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
index 510ce48d87f7..e47d1d286e93 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
@@ -1,46 +1,12 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
- * Copyright (c) 2017, 2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include "spectrum_acl_flex_actions.h"
#include "core_acl_flex_actions.h"
#include "spectrum_span.h"
-#define MLXSW_SP_KVDL_ACT_EXT_SIZE 1
-
static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
- char *enc_actions, bool is_first)
+ char *enc_actions, bool is_first, bool ca)
{
struct mlxsw_sp *mlxsw_sp = priv;
char pefa_pl[MLXSW_REG_PEFA_LEN];
@@ -53,11 +19,11 @@ static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
if (is_first)
return 0;
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ACT_EXT_SIZE,
- &kvdl_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ 1, &kvdl_index);
if (err)
return err;
- mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, enc_actions);
+ mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, ca, enc_actions);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
if (err)
goto err_pefa_write;
@@ -65,10 +31,25 @@ static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
return 0;
err_pefa_write:
- mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ 1, kvdl_index);
return err;
}
+static int mlxsw_sp1_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+ char *enc_actions, bool is_first)
+{
+ return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
+ is_first, false);
+}
+
+static int mlxsw_sp2_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+ char *enc_actions, bool is_first)
+{
+ return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
+ is_first, true);
+}
+
static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
bool is_first)
{
@@ -76,7 +57,29 @@ static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
if (is_first)
return;
- mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
+ 1, kvdl_index);
+}
+
+static int mlxsw_sp1_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
+ bool *activity)
+{
+ return -EOPNOTSUPP;
+}
+
+static int mlxsw_sp2_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
+ bool *activity)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ char pefa_pl[MLXSW_REG_PEFA_LEN];
+ int err;
+
+ mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, true, NULL);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
+ if (err)
+ return err;
+ mlxsw_reg_pefa_unpack(pefa_pl, activity);
+ return 0;
}
static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
@@ -87,7 +90,8 @@ static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
u32 kvdl_index;
int err;
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1, &kvdl_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
+ 1, &kvdl_index);
if (err)
return err;
mlxsw_reg_ppbs_pack(ppbs_pl, kvdl_index, local_port);
@@ -98,7 +102,8 @@ static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
return 0;
err_ppbs_write:
- mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
+ 1, kvdl_index);
return err;
}
@@ -106,7 +111,8 @@ static void mlxsw_sp_act_kvdl_fwd_entry_del(void *priv, u32 kvdl_index)
{
struct mlxsw_sp *mlxsw_sp = priv;
- mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
+ 1, kvdl_index);
}
static int
@@ -154,22 +160,36 @@ mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress)
mlxsw_sp_span_mirror_del(in_port, span_id, type, false);
}
-static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
- .kvdl_set_add = mlxsw_sp_act_kvdl_set_add,
+const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
+ .kvdl_set_add = mlxsw_sp1_act_kvdl_set_add,
+ .kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
+ .kvdl_set_activity_get = mlxsw_sp1_act_kvdl_set_activity_get,
+ .kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
+ .kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
+ .counter_index_get = mlxsw_sp_act_counter_index_get,
+ .counter_index_put = mlxsw_sp_act_counter_index_put,
+ .mirror_add = mlxsw_sp_act_mirror_add,
+ .mirror_del = mlxsw_sp_act_mirror_del,
+};
+
+const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = {
+ .kvdl_set_add = mlxsw_sp2_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
+ .kvdl_set_activity_get = mlxsw_sp2_act_kvdl_set_activity_get,
.kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
.kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
.counter_index_get = mlxsw_sp_act_counter_index_get,
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
+ .dummy_first_set = true,
};
int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp->afa = mlxsw_afa_create(MLXSW_CORE_RES_GET(mlxsw_sp->core,
ACL_ACTIONS_PER_SET),
- &mlxsw_sp_act_afa_ops, mlxsw_sp);
+ mlxsw_sp->afa_ops, mlxsw_sp);
return PTR_ERR_OR_ZERO(mlxsw_sp->afa);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h
index bd6d552d95b9..fe436d816d0c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h
@@ -1,37 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_ACL_FLEX_ACTIONS_H
#define _MLXSW_SPECTRUM_ACL_FLEX_ACTIONS_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
new file mode 100644
index 000000000000..d409b09ba8df
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "spectrum.h"
+#include "item.h"
+#include "core_acl_flex_keys.h"
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_dmac[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_32_47, 0x00, 2),
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x02, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_32_47, 0x00, 2),
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x02, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_32_47, 0x02, 2),
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x04, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_ECN, 0x04, 4, 2),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_TTL_, 0x04, 24, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_DSCP, 0x08, 0, 6),
+ MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x00, 0, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 29, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_L4_PORT, 0x08, 0, 16),
+ MLXSW_AFK_ELEMENT_INST_U32(DST_L4_PORT, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_dip[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_32_63, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_ex1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_96_127, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_64_95, 0x04, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_32_63, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip_ex[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_96_127, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_64_95, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_packet_type[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x00, 0, 16),
+};
+
+static const struct mlxsw_afk_block mlxsw_sp1_afk_blocks[] = {
+ MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_l2_dmac),
+ MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_l2_smac),
+ MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
+ MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
+ MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
+ MLXSW_AFK_BLOCK(0x32, mlxsw_sp_afk_element_info_ipv4),
+ MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
+ MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
+ MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
+ MLXSW_AFK_BLOCK(0x62, mlxsw_sp_afk_element_info_ipv6_sip),
+ MLXSW_AFK_BLOCK(0x63, mlxsw_sp_afk_element_info_ipv6_sip_ex),
+ MLXSW_AFK_BLOCK(0xB0, mlxsw_sp_afk_element_info_packet_type),
+};
+
+#define MLXSW_SP1_AFK_KEY_BLOCK_SIZE 16
+
+static void mlxsw_sp1_afk_encode_block(char *block, int block_index,
+ char *output)
+{
+ unsigned int offset = block_index * MLXSW_SP1_AFK_KEY_BLOCK_SIZE;
+ char *output_indexed = output + offset;
+
+ memcpy(output_indexed, block, MLXSW_SP1_AFK_KEY_BLOCK_SIZE);
+}
+
+const struct mlxsw_afk_ops mlxsw_sp1_afk_ops = {
+ .blocks = mlxsw_sp1_afk_blocks,
+ .blocks_count = ARRAY_SIZE(mlxsw_sp1_afk_blocks),
+ .encode_block = mlxsw_sp1_afk_encode_block,
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_0[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_2[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC_32_47, 0x04, 2),
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_32_47, 0x06, 2),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_3[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x00, 0, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC_32_47, 0x06, 2),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_4[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x00, 0, 3),
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x04, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_5[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x04, 0, 8), /* RX_ACL_SYSTEM_PORT */
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_0[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_2[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(IP_DSCP, 0x04, 0, 6),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_ECN, 0x04, 6, 2),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_TTL_, 0x04, 8, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x04, 16, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_0[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_32_63, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_64_95, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_2[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_96_127, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_3[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_32_63, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_4[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_64_95, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_5[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_96_127, 0x04, 4),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l4_0[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_L4_PORT, 0x04, 16, 16),
+ MLXSW_AFK_ELEMENT_INST_U32(DST_L4_PORT, 0x04, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l4_2[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x04, 16, 9), /* TCP_CONTROL + TCP_ECN */
+};
+
+static const struct mlxsw_afk_block mlxsw_sp2_afk_blocks[] = {
+ MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_mac_0),
+ MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_mac_1),
+ MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_mac_2),
+ MLXSW_AFK_BLOCK(0x13, mlxsw_sp_afk_element_info_mac_3),
+ MLXSW_AFK_BLOCK(0x14, mlxsw_sp_afk_element_info_mac_4),
+ MLXSW_AFK_BLOCK(0x15, mlxsw_sp_afk_element_info_mac_5),
+ MLXSW_AFK_BLOCK(0x38, mlxsw_sp_afk_element_info_ipv4_0),
+ MLXSW_AFK_BLOCK(0x39, mlxsw_sp_afk_element_info_ipv4_1),
+ MLXSW_AFK_BLOCK(0x3A, mlxsw_sp_afk_element_info_ipv4_2),
+ MLXSW_AFK_BLOCK(0x40, mlxsw_sp_afk_element_info_ipv6_0),
+ MLXSW_AFK_BLOCK(0x41, mlxsw_sp_afk_element_info_ipv6_1),
+ MLXSW_AFK_BLOCK(0x42, mlxsw_sp_afk_element_info_ipv6_2),
+ MLXSW_AFK_BLOCK(0x43, mlxsw_sp_afk_element_info_ipv6_3),
+ MLXSW_AFK_BLOCK(0x44, mlxsw_sp_afk_element_info_ipv6_4),
+ MLXSW_AFK_BLOCK(0x45, mlxsw_sp_afk_element_info_ipv6_5),
+ MLXSW_AFK_BLOCK(0x90, mlxsw_sp_afk_element_info_l4_0),
+ MLXSW_AFK_BLOCK(0x92, mlxsw_sp_afk_element_info_l4_2),
+};
+
+#define MLXSW_SP2_AFK_BITS_PER_BLOCK 36
+
+/* A block in Spectrum-2 is of the following form:
+ *
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ * | | | | | | | | | | | | | | | | | | | | | | | | | | | | |35|34|33|32|
+ * +-----------------------------------------------------------------------------------------------+
+ * |31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16|15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0|
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ */
+MLXSW_ITEM64(sp2_afk, block, value, 0x00, 0, MLXSW_SP2_AFK_BITS_PER_BLOCK);
+
+/* The key / mask block layout in Spectrum-2 is of the following form:
+ *
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ * | | | | | | | | | | | | | | | | | block11_high |
+ * +-----------------------------------------------------------------------------------------------+
+ * | block11_low | block10_high |
+ * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+ * ...
+ */
+
+struct mlxsw_sp2_afk_block_layout {
+ unsigned short offset;
+ struct mlxsw_item item;
+};
+
+#define MLXSW_SP2_AFK_BLOCK_LAYOUT(_block, _offset, _shift) \
+ { \
+ .offset = _offset, \
+ { \
+ .shift = _shift, \
+ .size = {.bits = MLXSW_SP2_AFK_BITS_PER_BLOCK}, \
+ .name = #_block, \
+ } \
+ } \
+
+static const struct mlxsw_sp2_afk_block_layout mlxsw_sp2_afk_blocks_layout[] = {
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block0, 0x30, 0),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block1, 0x2C, 4),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block2, 0x28, 8),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block3, 0x24, 12),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block4, 0x20, 16),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block5, 0x1C, 20),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block6, 0x18, 24),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block7, 0x14, 28),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block8, 0x0C, 0),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block9, 0x08, 4),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block10, 0x04, 8),
+ MLXSW_SP2_AFK_BLOCK_LAYOUT(block11, 0x00, 12),
+};
+
+static void mlxsw_sp2_afk_encode_block(char *block, int block_index,
+ char *output)
+{
+ u64 block_value = mlxsw_sp2_afk_block_value_get(block);
+ const struct mlxsw_sp2_afk_block_layout *block_layout;
+
+ if (WARN_ON(block_index < 0 ||
+ block_index >= ARRAY_SIZE(mlxsw_sp2_afk_blocks_layout)))
+ return;
+
+ block_layout = &mlxsw_sp2_afk_blocks_layout[block_index];
+ __mlxsw_item_set64(output + block_layout->offset,
+ &block_layout->item, 0, block_value);
+}
+
+const struct mlxsw_afk_ops mlxsw_sp2_afk_ops = {
+ .blocks = mlxsw_sp2_afk_blocks,
+ .blocks_count = ARRAY_SIZE(mlxsw_sp2_afk_blocks),
+ .encode_block = mlxsw_sp2_afk_encode_block,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
deleted file mode 100644
index fb8031828454..000000000000
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H
-#define _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H
-
-#include "core_acl_flex_keys.h"
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_dmac[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(DMAC, 0x00, 6),
- MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3),
- MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(SMAC, 0x00, 6),
- MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3),
- MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(SMAC, 0x02, 6),
- MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x0C, 0, 16),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = {
- MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
- MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
- MLXSW_AFK_ELEMENT_INST_U32(DST_IP4, 0x00, 0, 32),
- MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
- MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
- MLXSW_AFK_ELEMENT_INST_U32(IP_ECN, 0x04, 4, 2),
- MLXSW_AFK_ELEMENT_INST_U32(IP_TTL_, 0x04, 24, 8),
- MLXSW_AFK_ELEMENT_INST_U32(IP_DSCP, 0x08, 0, 6),
- MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
- MLXSW_AFK_ELEMENT_INST_U32(VID, 0x00, 0, 12),
- MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 29, 3),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_L4_PORT, 0x08, 0, 16),
- MLXSW_AFK_ELEMENT_INST_U32(DST_L4_PORT, 0x0C, 0, 16),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_dip[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(DST_IP6_LO, 0x00, 8),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_ex1[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(DST_IP6_HI, 0x00, 8),
- MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP6_LO, 0x00, 8),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip_ex[] = {
- MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP6_HI, 0x00, 8),
-};
-
-static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_packet_type[] = {
- MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x00, 0, 16),
-};
-
-static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = {
- MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_l2_dmac),
- MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_l2_smac),
- MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
- MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
- MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
- MLXSW_AFK_BLOCK(0x32, mlxsw_sp_afk_element_info_ipv4),
- MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
- MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
- MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
- MLXSW_AFK_BLOCK(0x62, mlxsw_sp_afk_element_info_ipv6_sip),
- MLXSW_AFK_BLOCK(0x63, mlxsw_sp_afk_element_info_ipv6_sip_ex),
- MLXSW_AFK_BLOCK(0xB0, mlxsw_sp_afk_element_info_packet_type),
-};
-
-#define MLXSW_SP_AFK_BLOCKS_COUNT ARRAY_SIZE(mlxsw_sp_afk_blocks)
-
-#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index ad1b548e3cac..e171513bb32a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -39,25 +8,25 @@
#include <linux/list.h>
#include <linux/rhashtable.h>
#include <linux/netdevice.h>
-#include <linux/parman.h>
#include "reg.h"
#include "core.h"
#include "resources.h"
#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
#include "core_acl_flex_keys.h"
-struct mlxsw_sp_acl_tcam {
- unsigned long *used_regions; /* bit array */
- unsigned int max_regions;
- unsigned long *used_groups; /* bit array */
- unsigned int max_groups;
- unsigned int max_group_size;
-};
+size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+
+ return ops->priv_size;
+}
-static int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam)
{
- struct mlxsw_sp_acl_tcam *tcam = priv;
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
u64 max_tcam_regions;
u64 max_regions;
u64 max_groups;
@@ -88,21 +57,53 @@ static int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
tcam->max_groups = max_groups;
tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
ACL_MAX_GROUP_SIZE);
+
+ err = ops->init(mlxsw_sp, tcam->priv, tcam);
+ if (err)
+ goto err_tcam_init;
+
return 0;
+err_tcam_init:
+ kfree(tcam->used_groups);
err_alloc_used_groups:
kfree(tcam->used_regions);
return err;
}
-static void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam)
{
- struct mlxsw_sp_acl_tcam *tcam = priv;
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+ ops->fini(mlxsw_sp, tcam->priv);
kfree(tcam->used_groups);
kfree(tcam->used_regions);
}
+int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ u32 *priority, bool fillup_priority)
+{
+ u64 max_priority;
+
+ if (!fillup_priority) {
+ *priority = 0;
+ return 0;
+ }
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, KVD_SIZE))
+ return -EIO;
+
+ max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE);
+ if (rulei->priority > max_priority)
+ return -EINVAL;
+
+ /* Unlike in TC, in HW, higher number means higher priority. */
+ *priority = max_priority - rulei->priority;
+ return 0;
+}
+
static int mlxsw_sp_acl_tcam_region_id_get(struct mlxsw_sp_acl_tcam *tcam,
u16 *p_id)
{
@@ -157,37 +158,25 @@ struct mlxsw_sp_acl_tcam_group {
struct mlxsw_sp_acl_tcam_group_ops *ops;
const struct mlxsw_sp_acl_tcam_pattern *patterns;
unsigned int patterns_count;
-};
-
-struct mlxsw_sp_acl_tcam_region {
- struct list_head list; /* Member of a TCAM group */
- struct list_head chunk_list; /* List of chunks under this region */
- struct parman *parman;
- struct mlxsw_sp *mlxsw_sp;
- struct mlxsw_sp_acl_tcam_group *group;
- u16 id; /* ACL ID and region ID - they are same */
- char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN];
- struct mlxsw_afk_key_info *key_info;
- struct {
- struct parman_prio parman_prio;
- struct parman_item parman_item;
- struct mlxsw_sp_acl_rule_info *rulei;
- } catchall;
+ bool tmplt_elusage_set;
+ struct mlxsw_afk_element_usage tmplt_elusage;
};
struct mlxsw_sp_acl_tcam_chunk {
struct list_head list; /* Member of a TCAM region */
struct rhash_head ht_node; /* Member of a chunk HT */
unsigned int priority; /* Priority within the region and group */
- struct parman_prio parman_prio;
struct mlxsw_sp_acl_tcam_group *group;
struct mlxsw_sp_acl_tcam_region *region;
unsigned int ref_count;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
};
struct mlxsw_sp_acl_tcam_entry {
- struct parman_item parman_item;
struct mlxsw_sp_acl_tcam_chunk *chunk;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
};
static const struct rhashtable_params mlxsw_sp_acl_tcam_chunk_ht_params = {
@@ -216,13 +205,19 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam *tcam,
struct mlxsw_sp_acl_tcam_group *group,
const struct mlxsw_sp_acl_tcam_pattern *patterns,
- unsigned int patterns_count)
+ unsigned int patterns_count,
+ struct mlxsw_afk_element_usage *tmplt_elusage)
{
int err;
group->tcam = tcam;
group->patterns = patterns;
group->patterns_count = patterns_count;
+ if (tmplt_elusage) {
+ group->tmplt_elusage_set = true;
+ memcpy(&group->tmplt_elusage, tmplt_elusage,
+ sizeof(group->tmplt_elusage));
+ }
INIT_LIST_HEAD(&group->region_list);
err = mlxsw_sp_acl_tcam_group_id_get(tcam, &group->id);
if (err)
@@ -431,6 +426,15 @@ mlxsw_sp_acl_tcam_group_use_patterns(struct mlxsw_sp_acl_tcam_group *group,
const struct mlxsw_sp_acl_tcam_pattern *pattern;
int i;
+ /* In case the template is set, we don't have to look up the pattern
+ * and just use the template.
+ */
+ if (group->tmplt_elusage_set) {
+ memcpy(out, &group->tmplt_elusage, sizeof(*out));
+ WARN_ON(!mlxsw_afk_element_usage_subset(elusage, out));
+ return;
+ }
+
for (i = 0; i < group->patterns_count; i++) {
pattern = &group->patterns[i];
mlxsw_afk_element_usage_fill(out, pattern->elements,
@@ -441,9 +445,6 @@ mlxsw_sp_acl_tcam_group_use_patterns(struct mlxsw_sp_acl_tcam_group *group,
memcpy(out, elusage, sizeof(*out));
}
-#define MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT 16
-#define MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP 16
-
static int
mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_region *region)
@@ -455,6 +456,7 @@ mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp,
int err;
mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_ALLOC,
+ region->key_type,
MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT,
region->id, region->tcam_region_info);
encodings_count = mlxsw_afk_key_info_blocks_count_get(key_info);
@@ -477,24 +479,13 @@ mlxsw_sp_acl_tcam_region_free(struct mlxsw_sp *mlxsw_sp,
{
char ptar_pl[MLXSW_REG_PTAR_LEN];
- mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, 0, region->id,
+ mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE,
+ region->key_type, 0, region->id,
region->tcam_region_info);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
}
static int
-mlxsw_sp_acl_tcam_region_resize(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region,
- u16 new_size)
-{
- char ptar_pl[MLXSW_REG_PTAR_LEN];
-
- mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_RESIZE,
- new_size, region->id, region->tcam_region_info);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
-}
-
-static int
mlxsw_sp_acl_tcam_region_enable(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_region *region)
{
@@ -516,193 +507,22 @@ mlxsw_sp_acl_tcam_region_disable(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pacl), pacl_pl);
}
-static int
-mlxsw_sp_acl_tcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region,
- unsigned int offset,
- struct mlxsw_sp_acl_rule_info *rulei)
-{
- char ptce2_pl[MLXSW_REG_PTCE2_LEN];
- char *act_set;
- char *mask;
- char *key;
-
- mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_WRITE_WRITE,
- region->tcam_region_info, offset);
- key = mlxsw_reg_ptce2_flex_key_blocks_data(ptce2_pl);
- mask = mlxsw_reg_ptce2_mask_data(ptce2_pl);
- mlxsw_afk_encode(region->key_info, &rulei->values, key, mask);
-
- /* Only the first action set belongs here, the rest is in KVD */
- act_set = mlxsw_afa_block_first_set(rulei->act_block);
- mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
-}
-
-static void
-mlxsw_sp_acl_tcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region,
- unsigned int offset)
-{
- char ptce2_pl[MLXSW_REG_PTCE2_LEN];
-
- mlxsw_reg_ptce2_pack(ptce2_pl, false, MLXSW_REG_PTCE2_OP_WRITE_WRITE,
- region->tcam_region_info, offset);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
-}
-
-static int
-mlxsw_sp_acl_tcam_region_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region,
- unsigned int offset,
- bool *activity)
-{
- char ptce2_pl[MLXSW_REG_PTCE2_LEN];
- int err;
-
- mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ,
- region->tcam_region_info, offset);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
- if (err)
- return err;
- *activity = mlxsw_reg_ptce2_a_get(ptce2_pl);
- return 0;
-}
-
-#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (~0U)
-
-static int
-mlxsw_sp_acl_tcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region)
-{
- struct parman_prio *parman_prio = &region->catchall.parman_prio;
- struct parman_item *parman_item = &region->catchall.parman_item;
- struct mlxsw_sp_acl_rule_info *rulei;
- int err;
-
- parman_prio_init(region->parman, parman_prio,
- MLXSW_SP_ACL_TCAM_CATCHALL_PRIO);
- err = parman_item_add(region->parman, parman_prio, parman_item);
- if (err)
- goto err_parman_item_add;
-
- rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl);
- if (IS_ERR(rulei)) {
- err = PTR_ERR(rulei);
- goto err_rulei_create;
- }
-
- err = mlxsw_sp_acl_rulei_act_continue(rulei);
- if (WARN_ON(err))
- goto err_rulei_act_continue;
-
- err = mlxsw_sp_acl_rulei_commit(rulei);
- if (err)
- goto err_rulei_commit;
-
- err = mlxsw_sp_acl_tcam_region_entry_insert(mlxsw_sp, region,
- parman_item->index, rulei);
- region->catchall.rulei = rulei;
- if (err)
- goto err_rule_insert;
-
- return 0;
-
-err_rule_insert:
-err_rulei_commit:
-err_rulei_act_continue:
- mlxsw_sp_acl_rulei_destroy(rulei);
-err_rulei_create:
- parman_item_remove(region->parman, parman_prio, parman_item);
-err_parman_item_add:
- parman_prio_fini(parman_prio);
- return err;
-}
-
-static void
-mlxsw_sp_acl_tcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region)
-{
- struct parman_prio *parman_prio = &region->catchall.parman_prio;
- struct parman_item *parman_item = &region->catchall.parman_item;
- struct mlxsw_sp_acl_rule_info *rulei = region->catchall.rulei;
-
- mlxsw_sp_acl_tcam_region_entry_remove(mlxsw_sp, region,
- parman_item->index);
- mlxsw_sp_acl_rulei_destroy(rulei);
- parman_item_remove(region->parman, parman_prio, parman_item);
- parman_prio_fini(parman_prio);
-}
-
-static void
-mlxsw_sp_acl_tcam_region_move(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_region *region,
- u16 src_offset, u16 dst_offset, u16 size)
-{
- char prcr_pl[MLXSW_REG_PRCR_LEN];
-
- mlxsw_reg_prcr_pack(prcr_pl, MLXSW_REG_PRCR_OP_MOVE,
- region->tcam_region_info, src_offset,
- region->tcam_region_info, dst_offset, size);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(prcr), prcr_pl);
-}
-
-static int mlxsw_sp_acl_tcam_region_parman_resize(void *priv,
- unsigned long new_count)
-{
- struct mlxsw_sp_acl_tcam_region *region = priv;
- struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
- u64 max_tcam_rules;
-
- max_tcam_rules = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_RULES);
- if (new_count > max_tcam_rules)
- return -EINVAL;
- return mlxsw_sp_acl_tcam_region_resize(mlxsw_sp, region, new_count);
-}
-
-static void mlxsw_sp_acl_tcam_region_parman_move(void *priv,
- unsigned long from_index,
- unsigned long to_index,
- unsigned long count)
-{
- struct mlxsw_sp_acl_tcam_region *region = priv;
- struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
-
- mlxsw_sp_acl_tcam_region_move(mlxsw_sp, region,
- from_index, to_index, count);
-}
-
-static const struct parman_ops mlxsw_sp_acl_tcam_region_parman_ops = {
- .base_count = MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT,
- .resize_step = MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP,
- .resize = mlxsw_sp_acl_tcam_region_parman_resize,
- .move = mlxsw_sp_acl_tcam_region_parman_move,
- .algo = PARMAN_ALGO_TYPE_LSORT,
-};
-
static struct mlxsw_sp_acl_tcam_region *
mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam *tcam,
struct mlxsw_afk_element_usage *elusage)
{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
struct mlxsw_sp_acl_tcam_region *region;
int err;
- region = kzalloc(sizeof(*region), GFP_KERNEL);
+ region = kzalloc(sizeof(*region) + ops->region_priv_size, GFP_KERNEL);
if (!region)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&region->chunk_list);
region->mlxsw_sp = mlxsw_sp;
- region->parman = parman_create(&mlxsw_sp_acl_tcam_region_parman_ops,
- region);
- if (!region->parman) {
- err = -ENOMEM;
- goto err_parman_create;
- }
-
region->key_info = mlxsw_afk_key_info_get(afk, elusage);
if (IS_ERR(region->key_info)) {
err = PTR_ERR(region->key_info);
@@ -713,6 +533,11 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_region_id_get;
+ err = ops->region_associate(mlxsw_sp, region);
+ if (err)
+ goto err_tcam_region_associate;
+
+ region->key_type = ops->key_type;
err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region);
if (err)
goto err_tcam_region_alloc;
@@ -721,23 +546,22 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_tcam_region_enable;
- err = mlxsw_sp_acl_tcam_region_catchall_add(mlxsw_sp, region);
+ err = ops->region_init(mlxsw_sp, region->priv, tcam->priv, region);
if (err)
- goto err_tcam_region_catchall_add;
+ goto err_tcam_region_init;
return region;
-err_tcam_region_catchall_add:
+err_tcam_region_init:
mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region);
err_tcam_region_enable:
mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region);
err_tcam_region_alloc:
+err_tcam_region_associate:
mlxsw_sp_acl_tcam_region_id_put(tcam, region->id);
err_region_id_get:
mlxsw_afk_key_info_put(region->key_info);
err_key_info_get:
- parman_destroy(region->parman);
-err_parman_create:
kfree(region);
return ERR_PTR(err);
}
@@ -746,12 +570,13 @@ static void
mlxsw_sp_acl_tcam_region_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_region *region)
{
- mlxsw_sp_acl_tcam_region_catchall_del(mlxsw_sp, region);
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+
+ ops->region_fini(mlxsw_sp, region->priv);
mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region);
mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region);
mlxsw_sp_acl_tcam_region_id_put(region->group->tcam, region->id);
mlxsw_afk_key_info_put(region->key_info);
- parman_destroy(region->parman);
kfree(region);
}
@@ -826,13 +651,14 @@ mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp,
unsigned int priority,
struct mlxsw_afk_element_usage *elusage)
{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
struct mlxsw_sp_acl_tcam_chunk *chunk;
int err;
if (priority == MLXSW_SP_ACL_TCAM_CATCHALL_PRIO)
return ERR_PTR(-EINVAL);
- chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);
+ chunk = kzalloc(sizeof(*chunk) + ops->chunk_priv_size, GFP_KERNEL);
if (!chunk)
return ERR_PTR(-ENOMEM);
chunk->priority = priority;
@@ -844,7 +670,7 @@ mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_chunk_assoc;
- parman_prio_init(chunk->region->parman, &chunk->parman_prio, priority);
+ ops->chunk_init(chunk->region->priv, chunk->priv, priority);
err = rhashtable_insert_fast(&group->chunk_ht, &chunk->ht_node,
mlxsw_sp_acl_tcam_chunk_ht_params);
@@ -854,7 +680,7 @@ mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp,
return chunk;
err_rhashtable_insert:
- parman_prio_fini(&chunk->parman_prio);
+ ops->chunk_fini(chunk->priv);
mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk);
err_chunk_assoc:
kfree(chunk);
@@ -865,11 +691,12 @@ static void
mlxsw_sp_acl_tcam_chunk_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_chunk *chunk)
{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
struct mlxsw_sp_acl_tcam_group *group = chunk->group;
rhashtable_remove_fast(&group->chunk_ht, &chunk->ht_node,
mlxsw_sp_acl_tcam_chunk_ht_params);
- parman_prio_fini(&chunk->parman_prio);
+ ops->chunk_fini(chunk->priv);
mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk);
kfree(chunk);
}
@@ -903,11 +730,19 @@ static void mlxsw_sp_acl_tcam_chunk_put(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, chunk);
}
+static size_t mlxsw_sp_acl_tcam_entry_priv_size(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+
+ return ops->entry_priv_size;
+}
+
static int mlxsw_sp_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_group *group,
struct mlxsw_sp_acl_tcam_entry *entry,
struct mlxsw_sp_acl_rule_info *rulei)
{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
struct mlxsw_sp_acl_tcam_chunk *chunk;
struct mlxsw_sp_acl_tcam_region *region;
int err;
@@ -918,24 +753,16 @@ static int mlxsw_sp_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
return PTR_ERR(chunk);
region = chunk->region;
- err = parman_item_add(region->parman, &chunk->parman_prio,
- &entry->parman_item);
- if (err)
- goto err_parman_item_add;
- err = mlxsw_sp_acl_tcam_region_entry_insert(mlxsw_sp, region,
- entry->parman_item.index,
- rulei);
+ err = ops->entry_add(mlxsw_sp, region->priv, chunk->priv,
+ entry->priv, rulei);
if (err)
- goto err_rule_insert;
+ goto err_entry_add;
entry->chunk = chunk;
return 0;
-err_rule_insert:
- parman_item_remove(region->parman, &chunk->parman_prio,
- &entry->parman_item);
-err_parman_item_add:
+err_entry_add:
mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk);
return err;
}
@@ -943,13 +770,11 @@ err_parman_item_add:
static void mlxsw_sp_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_entry *entry)
{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk;
struct mlxsw_sp_acl_tcam_region *region = chunk->region;
- mlxsw_sp_acl_tcam_region_entry_remove(mlxsw_sp, region,
- entry->parman_item.index);
- parman_item_remove(region->parman, &chunk->parman_prio,
- &entry->parman_item);
+ ops->entry_del(mlxsw_sp, region->priv, chunk->priv, entry->priv);
mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk);
}
@@ -958,22 +783,24 @@ mlxsw_sp_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_entry *entry,
bool *activity)
{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk;
struct mlxsw_sp_acl_tcam_region *region = chunk->region;
- return mlxsw_sp_acl_tcam_region_entry_activity_get(mlxsw_sp, region,
- entry->parman_item.index,
- activity);
+ return ops->entry_activity_get(mlxsw_sp, region->priv,
+ entry->priv, activity);
}
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
- MLXSW_AFK_ELEMENT_DMAC,
- MLXSW_AFK_ELEMENT_SMAC,
+ MLXSW_AFK_ELEMENT_DMAC_32_47,
+ MLXSW_AFK_ELEMENT_DMAC_0_31,
+ MLXSW_AFK_ELEMENT_SMAC_32_47,
+ MLXSW_AFK_ELEMENT_SMAC_0_31,
MLXSW_AFK_ELEMENT_ETHERTYPE,
MLXSW_AFK_ELEMENT_IP_PROTO,
- MLXSW_AFK_ELEMENT_SRC_IP4,
- MLXSW_AFK_ELEMENT_DST_IP4,
+ MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ MLXSW_AFK_ELEMENT_DST_IP_0_31,
MLXSW_AFK_ELEMENT_DST_L4_PORT,
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
@@ -987,10 +814,14 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
MLXSW_AFK_ELEMENT_ETHERTYPE,
MLXSW_AFK_ELEMENT_IP_PROTO,
- MLXSW_AFK_ELEMENT_SRC_IP6_HI,
- MLXSW_AFK_ELEMENT_SRC_IP6_LO,
- MLXSW_AFK_ELEMENT_DST_IP6_HI,
- MLXSW_AFK_ELEMENT_DST_IP6_LO,
+ MLXSW_AFK_ELEMENT_SRC_IP_96_127,
+ MLXSW_AFK_ELEMENT_SRC_IP_64_95,
+ MLXSW_AFK_ELEMENT_SRC_IP_32_63,
+ MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ MLXSW_AFK_ELEMENT_DST_IP_96_127,
+ MLXSW_AFK_ELEMENT_DST_IP_64_95,
+ MLXSW_AFK_ELEMENT_DST_IP_32_63,
+ MLXSW_AFK_ELEMENT_DST_IP_0_31,
MLXSW_AFK_ELEMENT_DST_L4_PORT,
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
};
@@ -1019,14 +850,16 @@ struct mlxsw_sp_acl_tcam_flower_rule {
static int
mlxsw_sp_acl_tcam_flower_ruleset_add(struct mlxsw_sp *mlxsw_sp,
- void *priv, void *ruleset_priv)
+ struct mlxsw_sp_acl_tcam *tcam,
+ void *ruleset_priv,
+ struct mlxsw_afk_element_usage *tmplt_elusage)
{
struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
- struct mlxsw_sp_acl_tcam *tcam = priv;
return mlxsw_sp_acl_tcam_group_add(mlxsw_sp, tcam, &ruleset->group,
mlxsw_sp_acl_tcam_patterns,
- MLXSW_SP_ACL_TCAM_PATTERNS_COUNT);
+ MLXSW_SP_ACL_TCAM_PATTERNS_COUNT,
+ tmplt_elusage);
}
static void
@@ -1070,6 +903,12 @@ mlxsw_sp_acl_tcam_flower_ruleset_group_id(void *ruleset_priv)
return mlxsw_sp_acl_tcam_group_id(&ruleset->group);
}
+static size_t mlxsw_sp_acl_tcam_flower_rule_priv_size(struct mlxsw_sp *mlxsw_sp)
+{
+ return sizeof(struct mlxsw_sp_acl_tcam_flower_rule) +
+ mlxsw_sp_acl_tcam_entry_priv_size(mlxsw_sp);
+}
+
static int
mlxsw_sp_acl_tcam_flower_rule_add(struct mlxsw_sp *mlxsw_sp,
void *ruleset_priv, void *rule_priv,
@@ -1107,7 +946,7 @@ static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = {
.ruleset_bind = mlxsw_sp_acl_tcam_flower_ruleset_bind,
.ruleset_unbind = mlxsw_sp_acl_tcam_flower_ruleset_unbind,
.ruleset_group_id = mlxsw_sp_acl_tcam_flower_ruleset_group_id,
- .rule_priv_size = sizeof(struct mlxsw_sp_acl_tcam_flower_rule),
+ .rule_priv_size = mlxsw_sp_acl_tcam_flower_rule_priv_size,
.rule_add = mlxsw_sp_acl_tcam_flower_rule_add,
.rule_del = mlxsw_sp_acl_tcam_flower_rule_del,
.rule_activity_get = mlxsw_sp_acl_tcam_flower_rule_activity_get,
@@ -1118,7 +957,7 @@ mlxsw_sp_acl_tcam_profile_ops_arr[] = {
[MLXSW_SP_ACL_PROFILE_FLOWER] = &mlxsw_sp_acl_tcam_flower_ops,
};
-static const struct mlxsw_sp_acl_profile_ops *
+const struct mlxsw_sp_acl_profile_ops *
mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp,
enum mlxsw_sp_acl_profile profile)
{
@@ -1131,10 +970,3 @@ mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp,
return NULL;
return ops;
}
-
-const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops = {
- .priv_size = sizeof(struct mlxsw_sp_acl_tcam),
- .init = mlxsw_sp_acl_tcam_init,
- .fini = mlxsw_sp_acl_tcam_fini,
- .profile_ops = mlxsw_sp_acl_tcam_profile_ops,
-};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
new file mode 100644
index 000000000000..219a4e26c332
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
@@ -0,0 +1,228 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
+
+#ifndef _MLXSW_SPECTRUM_ACL_TCAM_H
+#define _MLXSW_SPECTRUM_ACL_TCAM_H
+
+#include <linux/list.h>
+#include <linux/parman.h>
+
+#include "reg.h"
+#include "spectrum.h"
+#include "core_acl_flex_keys.h"
+
+struct mlxsw_sp_acl_tcam {
+ unsigned long *used_regions; /* bit array */
+ unsigned int max_regions;
+ unsigned long *used_groups; /* bit array */
+ unsigned int max_groups;
+ unsigned int max_group_size;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
+};
+
+size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam);
+void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam);
+int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ u32 *priority, bool fillup_priority);
+
+struct mlxsw_sp_acl_profile_ops {
+ size_t ruleset_priv_size;
+ int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam, void *ruleset_priv,
+ struct mlxsw_afk_element_usage *tmplt_elusage);
+ void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
+ int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress);
+ void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress);
+ u16 (*ruleset_group_id)(void *ruleset_priv);
+ size_t (*rule_priv_size)(struct mlxsw_sp *mlxsw_sp);
+ int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv, void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei);
+ void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
+ int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
+ bool *activity);
+};
+
+const struct mlxsw_sp_acl_profile_ops *
+mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_acl_profile profile);
+
+#define MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT 16
+#define MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP 16
+
+#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (~0U)
+
+#define MLXSW_SP_ACL_TCAM_MASK_LEN \
+ (MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN * BITS_PER_BYTE)
+
+struct mlxsw_sp_acl_tcam_group;
+
+struct mlxsw_sp_acl_tcam_region {
+ struct list_head list; /* Member of a TCAM group */
+ struct list_head chunk_list; /* List of chunks under this region */
+ struct mlxsw_sp_acl_tcam_group *group;
+ enum mlxsw_reg_ptar_key_type key_type;
+ u16 id; /* ACL ID and region ID - they are same */
+ char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN];
+ struct mlxsw_afk_key_info *key_info;
+ struct mlxsw_sp *mlxsw_sp;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
+};
+
+struct mlxsw_sp_acl_ctcam_region {
+ struct parman *parman;
+ const struct mlxsw_sp_acl_ctcam_region_ops *ops;
+ struct mlxsw_sp_acl_tcam_region *region;
+};
+
+struct mlxsw_sp_acl_ctcam_chunk {
+ struct parman_prio parman_prio;
+};
+
+struct mlxsw_sp_acl_ctcam_entry {
+ struct parman_item parman_item;
+};
+
+struct mlxsw_sp_acl_ctcam_region_ops {
+ int (*entry_insert)(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ const char *mask);
+ void (*entry_remove)(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry);
+};
+
+int
+mlxsw_sp_acl_ctcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_tcam_region *region,
+ const struct mlxsw_sp_acl_ctcam_region_ops *ops);
+void mlxsw_sp_acl_ctcam_region_fini(struct mlxsw_sp_acl_ctcam_region *cregion);
+void mlxsw_sp_acl_ctcam_chunk_init(struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ unsigned int priority);
+void mlxsw_sp_acl_ctcam_chunk_fini(struct mlxsw_sp_acl_ctcam_chunk *cchunk);
+int mlxsw_sp_acl_ctcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ bool fillup_priority);
+void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry);
+static inline unsigned int
+mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ return centry->parman_item.index;
+}
+
+enum mlxsw_sp_acl_atcam_region_type {
+ MLXSW_SP_ACL_ATCAM_REGION_TYPE_2KB,
+ MLXSW_SP_ACL_ATCAM_REGION_TYPE_4KB,
+ MLXSW_SP_ACL_ATCAM_REGION_TYPE_8KB,
+ MLXSW_SP_ACL_ATCAM_REGION_TYPE_12KB,
+ __MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX,
+};
+
+#define MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX \
+ (__MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX - 1)
+
+struct mlxsw_sp_acl_atcam {
+ struct mlxsw_sp_acl_erp_core *erp_core;
+};
+
+struct mlxsw_sp_acl_atcam_region {
+ struct rhashtable entries_ht; /* A-TCAM only */
+ struct mlxsw_sp_acl_ctcam_region cregion;
+ const struct mlxsw_sp_acl_atcam_region_ops *ops;
+ struct mlxsw_sp_acl_tcam_region *region;
+ struct mlxsw_sp_acl_atcam *atcam;
+ enum mlxsw_sp_acl_atcam_region_type type;
+ struct mlxsw_sp_acl_erp_table *erp_table;
+ void *priv;
+};
+
+struct mlxsw_sp_acl_atcam_entry_ht_key {
+ char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */
+ u8 erp_id;
+};
+
+struct mlxsw_sp_acl_atcam_chunk {
+ struct mlxsw_sp_acl_ctcam_chunk cchunk;
+};
+
+struct mlxsw_sp_acl_atcam_entry {
+ struct rhash_head ht_node;
+ struct mlxsw_sp_acl_atcam_entry_ht_key ht_key;
+ struct mlxsw_sp_acl_ctcam_entry centry;
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
+ struct mlxsw_sp_acl_erp *erp;
+};
+
+static inline struct mlxsw_sp_acl_atcam_region *
+mlxsw_sp_acl_tcam_cregion_aregion(struct mlxsw_sp_acl_ctcam_region *cregion)
+{
+ return container_of(cregion, struct mlxsw_sp_acl_atcam_region, cregion);
+}
+
+static inline struct mlxsw_sp_acl_atcam_entry *
+mlxsw_sp_acl_tcam_centry_aentry(struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+ return container_of(centry, struct mlxsw_sp_acl_atcam_entry, centry);
+}
+
+int mlxsw_sp_acl_atcam_region_associate(struct mlxsw_sp *mlxsw_sp,
+ u16 region_id);
+int
+mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_tcam_region *region,
+ const struct mlxsw_sp_acl_ctcam_region_ops *ops);
+void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
+void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ unsigned int priority);
+void mlxsw_sp_acl_atcam_chunk_fini(struct mlxsw_sp_acl_atcam_chunk *achunk);
+int mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei);
+void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ struct mlxsw_sp_acl_atcam_entry *aentry);
+int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam);
+void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam);
+
+struct mlxsw_sp_acl_erp;
+
+bool mlxsw_sp_acl_erp_is_ctcam_erp(const struct mlxsw_sp_acl_erp *erp);
+u8 mlxsw_sp_acl_erp_id(const struct mlxsw_sp_acl_erp *erp);
+struct mlxsw_sp_acl_erp *
+mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion,
+ const char *mask, bool ctcam);
+void mlxsw_sp_acl_erp_put(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp *erp);
+int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion);
+void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
+int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam);
+void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam *atcam);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 0a9adc5962fb..4327487553c5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/types.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
index 0f46775e0307..83c2e1e5f216 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Arkadi Sharshevsky <arkadis@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
index fd34d0a01073..81465e267b10 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Arkadi Sharshevsky <arkdis@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_CNT_H
#define _MLXSW_SPECTRUM_CNT_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
index b6ed7f7c531e..b25048c6c761 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Ido Schimmel <idosch@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#include <linux/netdevice.h>
#include <linux/string.h>
@@ -255,6 +224,270 @@ static int mlxsw_sp_dcbnl_ieee_setets(struct net_device *dev,
return 0;
}
+static int mlxsw_sp_dcbnl_app_validate(struct net_device *dev,
+ struct dcb_app *app)
+{
+ int prio;
+
+ if (app->priority >= IEEE_8021QAZ_MAX_TCS) {
+ netdev_err(dev, "APP entry with priority value %u is invalid\n",
+ app->priority);
+ return -EINVAL;
+ }
+
+ switch (app->selector) {
+ case IEEE_8021QAZ_APP_SEL_DSCP:
+ if (app->protocol >= 64) {
+ netdev_err(dev, "DSCP APP entry with protocol value %u is invalid\n",
+ app->protocol);
+ return -EINVAL;
+ }
+
+ /* Warn about any DSCP APP entries with the same PID. */
+ prio = fls(dcb_ieee_getapp_mask(dev, app));
+ if (prio--) {
+ if (prio < app->priority)
+ netdev_warn(dev, "Choosing priority %d for DSCP %d in favor of previously-active value of %d\n",
+ app->priority, app->protocol, prio);
+ else if (prio > app->priority)
+ netdev_warn(dev, "Ignoring new priority %d for DSCP %d in favor of current value of %d\n",
+ app->priority, app->protocol, prio);
+ }
+ break;
+
+ case IEEE_8021QAZ_APP_SEL_ETHERTYPE:
+ if (app->protocol) {
+ netdev_err(dev, "EtherType APP entries with protocol value != 0 not supported\n");
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ netdev_err(dev, "APP entries with selector %u not supported\n",
+ app->selector);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static u8
+mlxsw_sp_port_dcb_app_default_prio(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ u8 prio_mask;
+
+ prio_mask = dcb_ieee_getapp_default_prio_mask(mlxsw_sp_port->dev);
+ if (prio_mask)
+ /* Take the highest configured priority. */
+ return fls(prio_mask) - 1;
+
+ return 0;
+}
+
+static void
+mlxsw_sp_port_dcb_app_dscp_prio_map(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 default_prio,
+ struct dcb_ieee_app_dscp_map *map)
+{
+ int i;
+
+ dcb_ieee_getapp_dscp_prio_mask_map(mlxsw_sp_port->dev, map);
+ for (i = 0; i < ARRAY_SIZE(map->map); ++i) {
+ if (map->map[i])
+ map->map[i] = fls(map->map[i]) - 1;
+ else
+ map->map[i] = default_prio;
+ }
+}
+
+static bool
+mlxsw_sp_port_dcb_app_prio_dscp_map(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct dcb_ieee_app_prio_map *map)
+{
+ bool have_dscp = false;
+ int i;
+
+ dcb_ieee_getapp_prio_dscp_mask_map(mlxsw_sp_port->dev, map);
+ for (i = 0; i < ARRAY_SIZE(map->map); ++i) {
+ if (map->map[i]) {
+ map->map[i] = fls64(map->map[i]) - 1;
+ have_dscp = true;
+ }
+ }
+
+ return have_dscp;
+}
+
+static int
+mlxsw_sp_port_dcb_app_update_qpts(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_qpts_trust_state ts)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qpts_pl[MLXSW_REG_QPTS_LEN];
+
+ mlxsw_reg_qpts_pack(qpts_pl, mlxsw_sp_port->local_port, ts);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpts), qpts_pl);
+}
+
+static int
+mlxsw_sp_port_dcb_app_update_qrwe(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool rewrite_dscp)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qrwe_pl[MLXSW_REG_QRWE_LEN];
+
+ mlxsw_reg_qrwe_pack(qrwe_pl, mlxsw_sp_port->local_port,
+ false, rewrite_dscp);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qrwe), qrwe_pl);
+}
+
+static int
+mlxsw_sp_port_dcb_toggle_trust(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_qpts_trust_state ts)
+{
+ bool rewrite_dscp = ts == MLXSW_REG_QPTS_TRUST_STATE_DSCP;
+ int err;
+
+ if (mlxsw_sp_port->dcb.trust_state == ts)
+ return 0;
+
+ err = mlxsw_sp_port_dcb_app_update_qpts(mlxsw_sp_port, ts);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_dcb_app_update_qrwe(mlxsw_sp_port, rewrite_dscp);
+ if (err)
+ goto err_update_qrwe;
+
+ mlxsw_sp_port->dcb.trust_state = ts;
+ return 0;
+
+err_update_qrwe:
+ mlxsw_sp_port_dcb_app_update_qpts(mlxsw_sp_port,
+ mlxsw_sp_port->dcb.trust_state);
+ return err;
+}
+
+static int
+mlxsw_sp_port_dcb_app_update_qpdpm(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct dcb_ieee_app_dscp_map *map)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qpdpm_pl[MLXSW_REG_QPDPM_LEN];
+ short int i;
+
+ mlxsw_reg_qpdpm_pack(qpdpm_pl, mlxsw_sp_port->local_port);
+ for (i = 0; i < ARRAY_SIZE(map->map); ++i)
+ mlxsw_reg_qpdpm_dscp_pack(qpdpm_pl, i, map->map[i]);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpdpm), qpdpm_pl);
+}
+
+static int
+mlxsw_sp_port_dcb_app_update_qpdsm(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct dcb_ieee_app_prio_map *map)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qpdsm_pl[MLXSW_REG_QPDSM_LEN];
+ short int i;
+
+ mlxsw_reg_qpdsm_pack(qpdsm_pl, mlxsw_sp_port->local_port);
+ for (i = 0; i < ARRAY_SIZE(map->map); ++i)
+ mlxsw_reg_qpdsm_prio_pack(qpdsm_pl, i, map->map[i]);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpdsm), qpdsm_pl);
+}
+
+static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct dcb_ieee_app_prio_map prio_map;
+ struct dcb_ieee_app_dscp_map dscp_map;
+ u8 default_prio;
+ bool have_dscp;
+ int err;
+
+ default_prio = mlxsw_sp_port_dcb_app_default_prio(mlxsw_sp_port);
+ have_dscp = mlxsw_sp_port_dcb_app_prio_dscp_map(mlxsw_sp_port,
+ &prio_map);
+
+ if (!have_dscp) {
+ err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
+ MLXSW_REG_QPTS_TRUST_STATE_PCP);
+ if (err)
+ netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n");
+ return err;
+ }
+
+ mlxsw_sp_port_dcb_app_dscp_prio_map(mlxsw_sp_port, default_prio,
+ &dscp_map);
+ err = mlxsw_sp_port_dcb_app_update_qpdpm(mlxsw_sp_port,
+ &dscp_map);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Couldn't configure priority map\n");
+ return err;
+ }
+
+ err = mlxsw_sp_port_dcb_app_update_qpdsm(mlxsw_sp_port,
+ &prio_map);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Couldn't configure DSCP rewrite map\n");
+ return err;
+ }
+
+ err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
+ MLXSW_REG_QPTS_TRUST_STATE_DSCP);
+ if (err) {
+ /* A failure to set trust DSCP means that the QPDPM and QPDSM
+ * maps installed above are not in effect. And since we are here
+ * attempting to set trust DSCP, we couldn't have attempted to
+ * switch trust to PCP. Thus no cleanup is necessary.
+ */
+ netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L3\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_dcbnl_ieee_setapp(struct net_device *dev,
+ struct dcb_app *app)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err;
+
+ err = mlxsw_sp_dcbnl_app_validate(dev, app);
+ if (err)
+ return err;
+
+ err = dcb_ieee_setapp(dev, app);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_dcb_app_update(mlxsw_sp_port);
+ if (err)
+ goto err_update;
+
+ return 0;
+
+err_update:
+ dcb_ieee_delapp(dev, app);
+ return err;
+}
+
+static int mlxsw_sp_dcbnl_ieee_delapp(struct net_device *dev,
+ struct dcb_app *app)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err;
+
+ err = dcb_ieee_delapp(dev, app);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_dcb_app_update(mlxsw_sp_port);
+ if (err)
+ netdev_err(dev, "Failed to update DCB APP configuration\n");
+ return 0;
+}
+
static int mlxsw_sp_dcbnl_ieee_getmaxrate(struct net_device *dev,
struct ieee_maxrate *maxrate)
{
@@ -394,6 +627,8 @@ static const struct dcbnl_rtnl_ops mlxsw_sp_dcbnl_ops = {
.ieee_setmaxrate = mlxsw_sp_dcbnl_ieee_setmaxrate,
.ieee_getpfc = mlxsw_sp_dcbnl_ieee_getpfc,
.ieee_setpfc = mlxsw_sp_dcbnl_ieee_setpfc,
+ .ieee_setapp = mlxsw_sp_dcbnl_ieee_setapp,
+ .ieee_delapp = mlxsw_sp_dcbnl_ieee_delapp,
.getdcbx = mlxsw_sp_dcbnl_getdcbx,
.setdcbx = mlxsw_sp_dcbnl_setdcbx,
@@ -467,6 +702,7 @@ int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
if (err)
goto err_port_pfc_init;
+ mlxsw_sp_port->dcb.trust_state = MLXSW_REG_QPTS_TRUST_STATE_PCP;
mlxsw_sp_port->dev->dcbnl_ops = &mlxsw_sp_dcbnl_ops;
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index f56fa18d6b26..41e607a14846 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Arkadi Sharshevsky <arakdis@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <net/devlink.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
index 815d543cf114..e689576231ab 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Arkadi Sharshevsky <arkadis@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_PIPELINE_H_
#define _MLXSW_PIPELINE_H_
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 54262af4e98f..715d24ff937e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Ido Schimmel <idosch@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 89dbf569dff5..ebd1b24ebaa5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -48,7 +17,8 @@
static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_acl_rule_info *rulei,
- struct tcf_exts *exts)
+ struct tcf_exts *exts,
+ struct netlink_ext_ack *extack)
{
const struct tc_action *a;
LIST_HEAD(actions);
@@ -58,7 +28,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return 0;
/* Count action is inserted first */
- err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei);
+ err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
if (err)
return err;
@@ -66,16 +36,22 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
list_for_each_entry(a, &actions, list) {
if (is_tcf_gact_ok(a)) {
err = mlxsw_sp_acl_rulei_act_terminate(rulei);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append terminate action");
return err;
+ }
} else if (is_tcf_gact_shot(a)) {
err = mlxsw_sp_acl_rulei_act_drop(rulei);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append drop action");
return err;
+ }
} else if (is_tcf_gact_trap(a)) {
err = mlxsw_sp_acl_rulei_act_trap(rulei);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append trap action");
return err;
+ }
} else if (is_tcf_gact_goto_chain(a)) {
u32 chain_index = tcf_gact_goto_chain_index(a);
struct mlxsw_sp_acl_ruleset *ruleset;
@@ -89,8 +65,10 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
group_id = mlxsw_sp_acl_ruleset_group_id(ruleset);
err = mlxsw_sp_acl_rulei_act_jump(rulei, group_id);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append jump action");
return err;
+ }
} else if (is_tcf_mirred_egress_redirect(a)) {
struct net_device *out_dev;
struct mlxsw_sp_fid *fid;
@@ -99,20 +77,21 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
- fid_index);
+ fid_index, extack);
if (err)
return err;
out_dev = tcf_mirred_dev(a);
err = mlxsw_sp_acl_rulei_act_fwd(mlxsw_sp, rulei,
- out_dev);
+ out_dev, extack);
if (err)
return err;
} else if (is_tcf_mirred_egress_mirror(a)) {
struct net_device *out_dev = tcf_mirred_dev(a);
err = mlxsw_sp_acl_rulei_act_mirror(mlxsw_sp, rulei,
- block, out_dev);
+ block, out_dev,
+ extack);
if (err)
return err;
} else if (is_tcf_vlan(a)) {
@@ -123,8 +102,9 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_acl_rulei_act_vlan(mlxsw_sp, rulei,
action, vid,
- proto, prio);
+ proto, prio, extack);
} else {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
dev_err(mlxsw_sp->bus_info->dev, "Unsupported action\n");
return -EOPNOTSUPP;
}
@@ -144,10 +124,12 @@ static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei,
FLOW_DISSECTOR_KEY_IPV4_ADDRS,
f->mask);
- mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_SRC_IP4,
- ntohl(key->src), ntohl(mask->src));
- mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_DST_IP4,
- ntohl(key->dst), ntohl(mask->dst));
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ (char *) &key->src,
+ (char *) &mask->src, 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31,
+ (char *) &key->dst,
+ (char *) &mask->dst, 4);
}
static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei,
@@ -161,24 +143,31 @@ static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei,
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_IPV6_ADDRS,
f->mask);
- size_t addr_half_size = sizeof(key->src) / 2;
-
- mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP6_HI,
- &key->src.s6_addr[0],
- &mask->src.s6_addr[0],
- addr_half_size);
- mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP6_LO,
- &key->src.s6_addr[addr_half_size],
- &mask->src.s6_addr[addr_half_size],
- addr_half_size);
- mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP6_HI,
- &key->dst.s6_addr[0],
- &mask->dst.s6_addr[0],
- addr_half_size);
- mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP6_LO,
- &key->dst.s6_addr[addr_half_size],
- &mask->dst.s6_addr[addr_half_size],
- addr_half_size);
+
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_96_127,
+ &key->src.s6_addr[0x0],
+ &mask->src.s6_addr[0x0], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_64_95,
+ &key->src.s6_addr[0x4],
+ &mask->src.s6_addr[0x4], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_32_63,
+ &key->src.s6_addr[0x8],
+ &mask->src.s6_addr[0x8], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ &key->src.s6_addr[0xC],
+ &mask->src.s6_addr[0xC], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_96_127,
+ &key->dst.s6_addr[0x0],
+ &mask->dst.s6_addr[0x0], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_64_95,
+ &key->dst.s6_addr[0x4],
+ &mask->dst.s6_addr[0x4], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_32_63,
+ &key->dst.s6_addr[0x8],
+ &mask->dst.s6_addr[0x8], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31,
+ &key->dst.s6_addr[0xC],
+ &mask->dst.s6_addr[0xC], 4);
}
static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
@@ -192,6 +181,7 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
return 0;
if (ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Only UDP and TCP keys are supported");
dev_err(mlxsw_sp->bus_info->dev, "Only UDP and TCP keys are supported\n");
return -EINVAL;
}
@@ -220,6 +210,7 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
return 0;
if (ip_proto != IPPROTO_TCP) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "TCP keys supported only for TCP");
dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n");
return -EINVAL;
}
@@ -246,6 +237,7 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
return 0;
if (n_proto != ETH_P_IP && n_proto != ETH_P_IPV6) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "IP keys supported only for IPv4/6");
dev_err(mlxsw_sp->bus_info->dev, "IP keys supported only for IPv4/6\n");
return -EINVAL;
}
@@ -290,6 +282,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
BIT(FLOW_DISSECTOR_KEY_IP) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported key");
return -EOPNOTSUPP;
}
@@ -340,13 +333,17 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
f->mask);
mlxsw_sp_acl_rulei_keymask_buf(rulei,
- MLXSW_AFK_ELEMENT_DMAC,
- key->dst, mask->dst,
- sizeof(key->dst));
+ MLXSW_AFK_ELEMENT_DMAC_32_47,
+ key->dst, mask->dst, 2);
mlxsw_sp_acl_rulei_keymask_buf(rulei,
- MLXSW_AFK_ELEMENT_SMAC,
- key->src, mask->src,
- sizeof(key->src));
+ MLXSW_AFK_ELEMENT_DMAC_0_31,
+ key->dst + 2, mask->dst + 2, 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei,
+ MLXSW_AFK_ELEMENT_SMAC_32_47,
+ key->src, mask->src, 2);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei,
+ MLXSW_AFK_ELEMENT_SMAC_0_31,
+ key->src + 2, mask->src + 2, 4);
}
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) {
@@ -358,6 +355,11 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_VLAN,
f->mask);
+
+ if (mlxsw_sp_acl_block_is_egress_bound(block)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "vlan_id key is not supported on egress");
+ return -EOPNOTSUPP;
+ }
if (mask->vlan_id != 0)
mlxsw_sp_acl_rulei_keymask_u32(rulei,
MLXSW_AFK_ELEMENT_VID,
@@ -387,7 +389,8 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- return mlxsw_sp_flower_parse_actions(mlxsw_sp, block, rulei, f->exts);
+ return mlxsw_sp_flower_parse_actions(mlxsw_sp, block, rulei, f->exts,
+ f->common.extack);
}
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
@@ -401,11 +404,12 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
- MLXSW_SP_ACL_PROFILE_FLOWER);
+ MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);
- rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset, f->cookie);
+ rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset, f->cookie,
+ f->common.extack);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
goto err_rule_create;
@@ -445,7 +449,7 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
- MLXSW_SP_ACL_PROFILE_FLOWER);
+ MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (IS_ERR(ruleset))
return;
@@ -471,7 +475,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
- MLXSW_SP_ACL_PROFILE_FLOWER);
+ MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
if (WARN_ON(IS_ERR(ruleset)))
return -EINVAL;
@@ -493,3 +497,40 @@ err_rule_get_stats:
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return err;
}
+
+int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct tc_cls_flower_offload *f)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule_info rulei;
+ int err;
+
+ memset(&rulei, 0, sizeof(rulei));
+ err = mlxsw_sp_flower_parse(mlxsw_sp, block, &rulei, f);
+ if (err)
+ return err;
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
+ f->common.chain_index,
+ MLXSW_SP_ACL_PROFILE_FLOWER,
+ &rulei.values.elusage);
+
+ /* keep the reference to the ruleset */
+ return PTR_ERR_OR_ZERO(ruleset);
+}
+
+void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct tc_cls_flower_offload *f)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset;
+
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
+ f->common.chain_index,
+ MLXSW_SP_ACL_PROFILE_FLOWER, NULL);
+ if (IS_ERR(ruleset))
+ return;
+ /* put the reference to the ruleset kept in create */
+ mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+ mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index 98d896c14b87..00db26c96bf5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
- * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017-2018 Petr Machata <petrm@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <net/ip_tunnels.h>
#include <net/ip6_tunnel.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
index 6909d867bb59..bb5c4d4a5872 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
- * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017-2018 Petr Machata <petrm@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_IPIP_H_
#define _MLXSW_IPIP_H_
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
index fe4327f547d2..1e4cdee7bcd7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
@@ -1,454 +1,75 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
-#include <linux/bitops.h>
+#include <linux/slab.h>
#include "spectrum.h"
-#define MLXSW_SP_KVDL_SINGLE_BASE 0
-#define MLXSW_SP_KVDL_SINGLE_SIZE 16384
-#define MLXSW_SP_KVDL_SINGLE_END \
- (MLXSW_SP_KVDL_SINGLE_SIZE + MLXSW_SP_KVDL_SINGLE_BASE - 1)
-
-#define MLXSW_SP_KVDL_CHUNKS_BASE \
- (MLXSW_SP_KVDL_SINGLE_BASE + MLXSW_SP_KVDL_SINGLE_SIZE)
-#define MLXSW_SP_KVDL_CHUNKS_SIZE 49152
-#define MLXSW_SP_KVDL_CHUNKS_END \
- (MLXSW_SP_KVDL_CHUNKS_SIZE + MLXSW_SP_KVDL_CHUNKS_BASE - 1)
-
-#define MLXSW_SP_KVDL_LARGE_CHUNKS_BASE \
- (MLXSW_SP_KVDL_CHUNKS_BASE + MLXSW_SP_KVDL_CHUNKS_SIZE)
-#define MLXSW_SP_KVDL_LARGE_CHUNKS_SIZE \
- (MLXSW_SP_KVD_LINEAR_SIZE - MLXSW_SP_KVDL_LARGE_CHUNKS_BASE)
-#define MLXSW_SP_KVDL_LARGE_CHUNKS_END \
- (MLXSW_SP_KVDL_LARGE_CHUNKS_SIZE + MLXSW_SP_KVDL_LARGE_CHUNKS_BASE - 1)
-
-#define MLXSW_SP_KVDL_SINGLE_ALLOC_SIZE 1
-#define MLXSW_SP_KVDL_CHUNKS_ALLOC_SIZE 32
-#define MLXSW_SP_KVDL_LARGE_CHUNKS_ALLOC_SIZE 512
-
-struct mlxsw_sp_kvdl_part_info {
- unsigned int part_index;
- unsigned int start_index;
- unsigned int end_index;
- unsigned int alloc_size;
- enum mlxsw_sp_resource_id resource_id;
-};
-
-enum mlxsw_sp_kvdl_part_id {
- MLXSW_SP_KVDL_PART_ID_SINGLE,
- MLXSW_SP_KVDL_PART_ID_CHUNKS,
- MLXSW_SP_KVDL_PART_ID_LARGE_CHUNKS,
-};
-
-#define MLXSW_SP_KVDL_PART_INFO(id) \
-[MLXSW_SP_KVDL_PART_ID_##id] = { \
- .start_index = MLXSW_SP_KVDL_##id##_BASE, \
- .end_index = MLXSW_SP_KVDL_##id##_END, \
- .alloc_size = MLXSW_SP_KVDL_##id##_ALLOC_SIZE, \
- .resource_id = MLXSW_SP_RESOURCE_KVD_LINEAR_##id, \
-}
-
-static const struct mlxsw_sp_kvdl_part_info mlxsw_sp_kvdl_parts_info[] = {
- MLXSW_SP_KVDL_PART_INFO(SINGLE),
- MLXSW_SP_KVDL_PART_INFO(CHUNKS),
- MLXSW_SP_KVDL_PART_INFO(LARGE_CHUNKS),
-};
-
-#define MLXSW_SP_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp_kvdl_parts_info)
-
-struct mlxsw_sp_kvdl_part {
- struct mlxsw_sp_kvdl_part_info info;
- unsigned long usage[0]; /* Entries */
-};
-
struct mlxsw_sp_kvdl {
- struct mlxsw_sp_kvdl_part *parts[MLXSW_SP_KVDL_PARTS_INFO_LEN];
+ const struct mlxsw_sp_kvdl_ops *kvdl_ops;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
};
-static struct mlxsw_sp_kvdl_part *
-mlxsw_sp_kvdl_alloc_size_part(struct mlxsw_sp_kvdl *kvdl,
- unsigned int alloc_size)
-{
- struct mlxsw_sp_kvdl_part *part, *min_part = NULL;
- int i;
-
- for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) {
- part = kvdl->parts[i];
- if (alloc_size <= part->info.alloc_size &&
- (!min_part ||
- part->info.alloc_size <= min_part->info.alloc_size))
- min_part = part;
- }
-
- return min_part ?: ERR_PTR(-ENOBUFS);
-}
-
-static struct mlxsw_sp_kvdl_part *
-mlxsw_sp_kvdl_index_part(struct mlxsw_sp_kvdl *kvdl, u32 kvdl_index)
-{
- struct mlxsw_sp_kvdl_part *part;
- int i;
-
- for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) {
- part = kvdl->parts[i];
- if (kvdl_index >= part->info.start_index &&
- kvdl_index <= part->info.end_index)
- return part;
- }
-
- return ERR_PTR(-EINVAL);
-}
-
-static u32
-mlxsw_sp_entry_index_kvdl_index(const struct mlxsw_sp_kvdl_part_info *info,
- unsigned int entry_index)
-{
- return info->start_index + entry_index * info->alloc_size;
-}
-
-static unsigned int
-mlxsw_sp_kvdl_index_entry_index(const struct mlxsw_sp_kvdl_part_info *info,
- u32 kvdl_index)
-{
- return (kvdl_index - info->start_index) / info->alloc_size;
-}
-
-static int mlxsw_sp_kvdl_part_alloc(struct mlxsw_sp_kvdl_part *part,
- u32 *p_kvdl_index)
-{
- const struct mlxsw_sp_kvdl_part_info *info = &part->info;
- unsigned int entry_index, nr_entries;
-
- nr_entries = (info->end_index - info->start_index + 1) /
- info->alloc_size;
- entry_index = find_first_zero_bit(part->usage, nr_entries);
- if (entry_index == nr_entries)
- return -ENOBUFS;
- __set_bit(entry_index, part->usage);
-
- *p_kvdl_index = mlxsw_sp_entry_index_kvdl_index(info, entry_index);
-
- return 0;
-}
-
-static void mlxsw_sp_kvdl_part_free(struct mlxsw_sp_kvdl_part *part,
- u32 kvdl_index)
-{
- const struct mlxsw_sp_kvdl_part_info *info = &part->info;
- unsigned int entry_index;
-
- entry_index = mlxsw_sp_kvdl_index_entry_index(info, kvdl_index);
- __clear_bit(entry_index, part->usage);
-}
-
-int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
- u32 *p_entry_index)
-{
- struct mlxsw_sp_kvdl_part *part;
-
- /* Find partition with smallest allocation size satisfying the
- * requested size.
- */
- part = mlxsw_sp_kvdl_alloc_size_part(mlxsw_sp->kvdl, entry_count);
- if (IS_ERR(part))
- return PTR_ERR(part);
-
- return mlxsw_sp_kvdl_part_alloc(part, p_entry_index);
-}
-
-void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index)
-{
- struct mlxsw_sp_kvdl_part *part;
-
- part = mlxsw_sp_kvdl_index_part(mlxsw_sp->kvdl, entry_index);
- if (IS_ERR(part))
- return;
- mlxsw_sp_kvdl_part_free(part, entry_index);
-}
-
-int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
- unsigned int entry_count,
- unsigned int *p_alloc_size)
-{
- struct mlxsw_sp_kvdl_part *part;
-
- part = mlxsw_sp_kvdl_alloc_size_part(mlxsw_sp->kvdl, entry_count);
- if (IS_ERR(part))
- return PTR_ERR(part);
-
- *p_alloc_size = part->info.alloc_size;
-
- return 0;
-}
-
-static void mlxsw_sp_kvdl_part_update(struct mlxsw_sp_kvdl_part *part,
- struct mlxsw_sp_kvdl_part *part_prev,
- unsigned int size)
-{
-
- if (!part_prev) {
- part->info.end_index = size - 1;
- } else {
- part->info.start_index = part_prev->info.end_index + 1;
- part->info.end_index = part->info.start_index + size - 1;
- }
-}
-
-static struct mlxsw_sp_kvdl_part *
-mlxsw_sp_kvdl_part_init(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_kvdl_part_info *info,
- struct mlxsw_sp_kvdl_part *part_prev)
+int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp)
{
- struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
- struct mlxsw_sp_kvdl_part *part;
- bool need_update = true;
- unsigned int nr_entries;
- size_t usage_size;
- u64 resource_size;
+ const struct mlxsw_sp_kvdl_ops *kvdl_ops = mlxsw_sp->kvdl_ops;
+ struct mlxsw_sp_kvdl *kvdl;
int err;
- err = devlink_resource_size_get(devlink, info->resource_id,
- &resource_size);
- if (err) {
- need_update = false;
- resource_size = info->end_index - info->start_index + 1;
- }
-
- nr_entries = div_u64(resource_size, info->alloc_size);
- usage_size = BITS_TO_LONGS(nr_entries) * sizeof(unsigned long);
- part = kzalloc(sizeof(*part) + usage_size, GFP_KERNEL);
- if (!part)
- return ERR_PTR(-ENOMEM);
-
- memcpy(&part->info, info, sizeof(part->info));
-
- if (need_update)
- mlxsw_sp_kvdl_part_update(part, part_prev, resource_size);
- return part;
-}
-
-static void mlxsw_sp_kvdl_part_fini(struct mlxsw_sp_kvdl_part *part)
-{
- kfree(part);
-}
-
-static int mlxsw_sp_kvdl_parts_init(struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl;
- const struct mlxsw_sp_kvdl_part_info *info;
- struct mlxsw_sp_kvdl_part *part_prev = NULL;
- int err, i;
+ kvdl = kzalloc(sizeof(*mlxsw_sp->kvdl) + kvdl_ops->priv_size,
+ GFP_KERNEL);
+ if (!kvdl)
+ return -ENOMEM;
+ kvdl->kvdl_ops = kvdl_ops;
+ mlxsw_sp->kvdl = kvdl;
- for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) {
- info = &mlxsw_sp_kvdl_parts_info[i];
- kvdl->parts[i] = mlxsw_sp_kvdl_part_init(mlxsw_sp, info,
- part_prev);
- if (IS_ERR(kvdl->parts[i])) {
- err = PTR_ERR(kvdl->parts[i]);
- goto err_kvdl_part_init;
- }
- part_prev = kvdl->parts[i];
- }
+ err = kvdl_ops->init(mlxsw_sp, kvdl->priv);
+ if (err)
+ goto err_init;
return 0;
-err_kvdl_part_init:
- for (i--; i >= 0; i--)
- mlxsw_sp_kvdl_part_fini(kvdl->parts[i]);
+err_init:
+ kfree(kvdl);
return err;
}
-static void mlxsw_sp_kvdl_parts_fini(struct mlxsw_sp *mlxsw_sp)
+void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl;
- int i;
-
- for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++)
- mlxsw_sp_kvdl_part_fini(kvdl->parts[i]);
-}
-
-static u64 mlxsw_sp_kvdl_part_occ(struct mlxsw_sp_kvdl_part *part)
-{
- const struct mlxsw_sp_kvdl_part_info *info = &part->info;
- unsigned int nr_entries;
- int bit = -1;
- u64 occ = 0;
-
- nr_entries = (info->end_index -
- info->start_index + 1) /
- info->alloc_size;
- while ((bit = find_next_bit(part->usage, nr_entries, bit + 1))
- < nr_entries)
- occ += info->alloc_size;
- return occ;
-}
-
-static u64 mlxsw_sp_kvdl_occ_get(void *priv)
-{
- const struct mlxsw_sp *mlxsw_sp = priv;
- u64 occ = 0;
- int i;
-
- for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++)
- occ += mlxsw_sp_kvdl_part_occ(mlxsw_sp->kvdl->parts[i]);
-
- return occ;
-}
-
-static u64 mlxsw_sp_kvdl_single_occ_get(void *priv)
-{
- const struct mlxsw_sp *mlxsw_sp = priv;
- struct mlxsw_sp_kvdl_part *part;
-
- part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_SINGLE];
- return mlxsw_sp_kvdl_part_occ(part);
-}
-
-static u64 mlxsw_sp_kvdl_chunks_occ_get(void *priv)
-{
- const struct mlxsw_sp *mlxsw_sp = priv;
- struct mlxsw_sp_kvdl_part *part;
-
- part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_CHUNKS];
- return mlxsw_sp_kvdl_part_occ(part);
-}
-
-static u64 mlxsw_sp_kvdl_large_chunks_occ_get(void *priv)
-{
- const struct mlxsw_sp *mlxsw_sp = priv;
- struct mlxsw_sp_kvdl_part *part;
- part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_LARGE_CHUNKS];
- return mlxsw_sp_kvdl_part_occ(part);
+ kvdl->kvdl_ops->fini(mlxsw_sp, kvdl->priv);
+ kfree(kvdl);
}
-int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core)
+int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, u32 *p_entry_index)
{
- struct devlink *devlink = priv_to_devlink(mlxsw_core);
- static struct devlink_resource_size_params size_params;
- u32 kvdl_max_size;
- int err;
-
- kvdl_max_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE) -
- MLXSW_CORE_RES_GET(mlxsw_core, KVD_SINGLE_MIN_SIZE) -
- MLXSW_CORE_RES_GET(mlxsw_core, KVD_DOUBLE_MIN_SIZE);
-
- devlink_resource_size_params_init(&size_params, 0, kvdl_max_size,
- MLXSW_SP_KVDL_SINGLE_ALLOC_SIZE,
- DEVLINK_RESOURCE_UNIT_ENTRY);
- err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES,
- MLXSW_SP_KVDL_SINGLE_SIZE,
- MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
- MLXSW_SP_RESOURCE_KVD_LINEAR,
- &size_params);
- if (err)
- return err;
-
- devlink_resource_size_params_init(&size_params, 0, kvdl_max_size,
- MLXSW_SP_KVDL_CHUNKS_ALLOC_SIZE,
- DEVLINK_RESOURCE_UNIT_ENTRY);
- err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS,
- MLXSW_SP_KVDL_CHUNKS_SIZE,
- MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
- MLXSW_SP_RESOURCE_KVD_LINEAR,
- &size_params);
- if (err)
- return err;
+ struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl;
- devlink_resource_size_params_init(&size_params, 0, kvdl_max_size,
- MLXSW_SP_KVDL_LARGE_CHUNKS_ALLOC_SIZE,
- DEVLINK_RESOURCE_UNIT_ENTRY);
- err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS,
- MLXSW_SP_KVDL_LARGE_CHUNKS_SIZE,
- MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
- MLXSW_SP_RESOURCE_KVD_LINEAR,
- &size_params);
- return err;
+ return kvdl->kvdl_ops->alloc(mlxsw_sp, kvdl->priv, type,
+ entry_count, p_entry_index);
}
-int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp)
+void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count, int entry_index)
{
- struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
- struct mlxsw_sp_kvdl *kvdl;
- int err;
-
- kvdl = kzalloc(sizeof(*mlxsw_sp->kvdl), GFP_KERNEL);
- if (!kvdl)
- return -ENOMEM;
- mlxsw_sp->kvdl = kvdl;
-
- err = mlxsw_sp_kvdl_parts_init(mlxsw_sp);
- if (err)
- goto err_kvdl_parts_init;
-
- devlink_resource_occ_get_register(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR,
- mlxsw_sp_kvdl_occ_get,
- mlxsw_sp);
- devlink_resource_occ_get_register(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
- mlxsw_sp_kvdl_single_occ_get,
- mlxsw_sp);
- devlink_resource_occ_get_register(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
- mlxsw_sp_kvdl_chunks_occ_get,
- mlxsw_sp);
- devlink_resource_occ_get_register(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
- mlxsw_sp_kvdl_large_chunks_occ_get,
- mlxsw_sp);
-
- return 0;
+ struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl;
-err_kvdl_parts_init:
- kfree(mlxsw_sp->kvdl);
- return err;
+ kvdl->kvdl_ops->free(mlxsw_sp, kvdl->priv, type,
+ entry_count, entry_index);
}
-void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp)
+int mlxsw_sp_kvdl_alloc_count_query(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_kvdl_entry_type type,
+ unsigned int entry_count,
+ unsigned int *p_alloc_count)
{
- struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl;
- devlink_resource_occ_get_unregister(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS);
- devlink_resource_occ_get_unregister(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS);
- devlink_resource_occ_get_unregister(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE);
- devlink_resource_occ_get_unregister(devlink,
- MLXSW_SP_RESOURCE_KVD_LINEAR);
- mlxsw_sp_kvdl_parts_fini(mlxsw_sp);
- kfree(mlxsw_sp->kvdl);
+ return kvdl->kvdl_ops->alloc_size_query(mlxsw_sp, kvdl->priv, type,
+ entry_count, p_alloc_count);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
index a82539609d49..54275624718b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/rhashtable.h>
#include <net/ipv6.h>
@@ -1075,6 +1044,6 @@ void mlxsw_sp_mr_fini(struct mlxsw_sp *mlxsw_sp)
struct mlxsw_sp_mr *mr = mlxsw_sp->mr;
cancel_delayed_work_sync(&mr->stats_update_dw);
- mr->mr_ops->fini(mr->priv);
+ mr->mr_ops->fini(mlxsw_sp, mr->priv);
kfree(mr);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h
index 7c864a86811d..3cde3671fe35 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_MCROUTER_H
#define _MLXSW_SPECTRUM_MCROUTER_H
@@ -46,15 +15,6 @@ enum mlxsw_sp_mr_route_action {
MLXSW_SP_MR_ROUTE_ACTION_TRAP_AND_FORWARD,
};
-enum mlxsw_sp_mr_route_prio {
- MLXSW_SP_MR_ROUTE_PRIO_SG,
- MLXSW_SP_MR_ROUTE_PRIO_STARG,
- MLXSW_SP_MR_ROUTE_PRIO_CATCHALL,
- __MLXSW_SP_MR_ROUTE_PRIO_MAX
-};
-
-#define MLXSW_SP_MR_ROUTE_PRIO_MAX (__MLXSW_SP_MR_ROUTE_PRIO_MAX - 1)
-
struct mlxsw_sp_mr_route_key {
int vrid;
enum mlxsw_sp_l3proto proto;
@@ -101,7 +61,7 @@ struct mlxsw_sp_mr_ops {
u16 erif_index);
void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
void *route_priv);
- void (*fini)(void *priv);
+ void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
};
struct mlxsw_sp_mr;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
index 4f4c0d311883..346f4a5fe053 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
@@ -1,41 +1,9 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/netdevice.h>
-#include <linux/parman.h>
#include "spectrum_mr_tcam.h"
#include "reg.h"
@@ -43,15 +11,8 @@
#include "core_acl_flex_actions.h"
#include "spectrum_mr.h"
-struct mlxsw_sp_mr_tcam_region {
- struct mlxsw_sp *mlxsw_sp;
- enum mlxsw_reg_rtar_key_type rtar_key_type;
- struct parman *parman;
- struct parman_prio *parman_prios;
-};
-
struct mlxsw_sp_mr_tcam {
- struct mlxsw_sp_mr_tcam_region tcam_regions[MLXSW_SP_L3_PROTO_MAX];
+ void *priv;
};
/* This struct maps to one RIGR2 register entry */
@@ -84,8 +45,6 @@ mlxsw_sp_mr_erif_list_init(struct mlxsw_sp_mr_tcam_erif_list *erif_list)
INIT_LIST_HEAD(&erif_list->erif_sublists);
}
-#define MLXSW_SP_KVDL_RIGR2_SIZE 1
-
static struct mlxsw_sp_mr_erif_sublist *
mlxsw_sp_mr_erif_sublist_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mr_tcam_erif_list *erif_list)
@@ -96,8 +55,8 @@ mlxsw_sp_mr_erif_sublist_create(struct mlxsw_sp *mlxsw_sp,
erif_sublist = kzalloc(sizeof(*erif_sublist), GFP_KERNEL);
if (!erif_sublist)
return ERR_PTR(-ENOMEM);
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_RIGR2_SIZE,
- &erif_sublist->rigr2_kvdl_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
+ 1, &erif_sublist->rigr2_kvdl_index);
if (err) {
kfree(erif_sublist);
return ERR_PTR(err);
@@ -112,7 +71,8 @@ mlxsw_sp_mr_erif_sublist_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mr_erif_sublist *erif_sublist)
{
list_del(&erif_sublist->list);
- mlxsw_sp_kvdl_free(mlxsw_sp, erif_sublist->rigr2_kvdl_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
+ 1, erif_sublist->rigr2_kvdl_index);
kfree(erif_sublist);
}
@@ -221,12 +181,11 @@ struct mlxsw_sp_mr_tcam_route {
struct mlxsw_sp_mr_tcam_erif_list erif_list;
struct mlxsw_afa_block *afa_block;
u32 counter_index;
- struct parman_item parman_item;
- struct parman_prio *parman_prio;
enum mlxsw_sp_mr_route_action action;
struct mlxsw_sp_mr_route_key key;
u16 irif_index;
u16 min_mtu;
+ void *priv;
};
static struct mlxsw_afa_block *
@@ -297,60 +256,6 @@ mlxsw_sp_mr_tcam_afa_block_destroy(struct mlxsw_afa_block *afa_block)
mlxsw_afa_block_destroy(afa_block);
}
-static int mlxsw_sp_mr_tcam_route_replace(struct mlxsw_sp *mlxsw_sp,
- struct parman_item *parman_item,
- struct mlxsw_sp_mr_route_key *key,
- struct mlxsw_afa_block *afa_block)
-{
- char rmft2_pl[MLXSW_REG_RMFT2_LEN];
-
- switch (key->proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, true, parman_item->index,
- key->vrid,
- MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
- ntohl(key->group.addr4),
- ntohl(key->group_mask.addr4),
- ntohl(key->source.addr4),
- ntohl(key->source_mask.addr4),
- mlxsw_afa_block_first_set(afa_block));
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, true, parman_item->index,
- key->vrid,
- MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0,
- key->group.addr6,
- key->group_mask.addr6,
- key->source.addr6,
- key->source_mask.addr6,
- mlxsw_afa_block_first_set(afa_block));
- }
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
-}
-
-static int mlxsw_sp_mr_tcam_route_remove(struct mlxsw_sp *mlxsw_sp, int vrid,
- struct mlxsw_sp_mr_route_key *key,
- struct parman_item *parman_item)
-{
- struct in6_addr zero_addr = IN6ADDR_ANY_INIT;
- char rmft2_pl[MLXSW_REG_RMFT2_LEN];
-
- switch (key->proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, false, parman_item->index,
- vrid, 0, 0, 0, 0, 0, 0, NULL);
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, false, parman_item->index,
- vrid, 0, 0, zero_addr, zero_addr,
- zero_addr, zero_addr, NULL);
- break;
- }
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl);
-}
-
static int
mlxsw_sp_mr_tcam_erif_populate(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mr_tcam_erif_list *erif_list,
@@ -370,51 +275,12 @@ mlxsw_sp_mr_tcam_erif_populate(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static struct mlxsw_sp_mr_tcam_region *
-mlxsw_sp_mr_tcam_protocol_region(struct mlxsw_sp_mr_tcam *mr_tcam,
- enum mlxsw_sp_l3proto proto)
-{
- return &mr_tcam->tcam_regions[proto];
-}
-
-static int
-mlxsw_sp_mr_tcam_route_parman_item_add(struct mlxsw_sp_mr_tcam *mr_tcam,
- struct mlxsw_sp_mr_tcam_route *route,
- enum mlxsw_sp_mr_route_prio prio)
-{
- struct mlxsw_sp_mr_tcam_region *tcam_region;
- int err;
-
- tcam_region = mlxsw_sp_mr_tcam_protocol_region(mr_tcam,
- route->key.proto);
- err = parman_item_add(tcam_region->parman,
- &tcam_region->parman_prios[prio],
- &route->parman_item);
- if (err)
- return err;
-
- route->parman_prio = &tcam_region->parman_prios[prio];
- return 0;
-}
-
-static void
-mlxsw_sp_mr_tcam_route_parman_item_remove(struct mlxsw_sp_mr_tcam *mr_tcam,
- struct mlxsw_sp_mr_tcam_route *route)
-{
- struct mlxsw_sp_mr_tcam_region *tcam_region;
-
- tcam_region = mlxsw_sp_mr_tcam_protocol_region(mr_tcam,
- route->key.proto);
-
- parman_item_remove(tcam_region->parman,
- route->parman_prio, &route->parman_item);
-}
-
static int
mlxsw_sp_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
void *route_priv,
struct mlxsw_sp_mr_route_params *route_params)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
int err;
@@ -448,22 +314,23 @@ mlxsw_sp_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
goto err_afa_block_create;
}
- /* Allocate place in the TCAM */
- err = mlxsw_sp_mr_tcam_route_parman_item_add(mr_tcam, route,
- route_params->prio);
- if (err)
- goto err_parman_item_add;
+ route->priv = kzalloc(ops->route_priv_size, GFP_KERNEL);
+ if (!route->priv) {
+ err = -ENOMEM;
+ goto err_route_priv_alloc;
+ }
/* Write the route to the TCAM */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, route->afa_block);
+ err = ops->route_create(mlxsw_sp, mr_tcam->priv, route->priv,
+ &route->key, route->afa_block,
+ route_params->prio);
if (err)
- goto err_route_replace;
+ goto err_route_create;
return 0;
-err_route_replace:
- mlxsw_sp_mr_tcam_route_parman_item_remove(mr_tcam, route);
-err_parman_item_add:
+err_route_create:
+ kfree(route->priv);
+err_route_priv_alloc:
mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
err_afa_block_create:
mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index);
@@ -476,12 +343,12 @@ err_counter_alloc:
static void mlxsw_sp_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp,
void *priv, void *route_priv)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
- mlxsw_sp_mr_tcam_route_remove(mlxsw_sp, route->key.vrid,
- &route->key, &route->parman_item);
- mlxsw_sp_mr_tcam_route_parman_item_remove(mr_tcam, route);
+ ops->route_destroy(mlxsw_sp, mr_tcam->priv, route->priv, &route->key);
+ kfree(route->priv);
mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block);
mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index);
mlxsw_sp_mr_erif_list_flush(mlxsw_sp, &route->erif_list);
@@ -502,6 +369,7 @@ mlxsw_sp_mr_tcam_route_action_update(struct mlxsw_sp *mlxsw_sp,
void *route_priv,
enum mlxsw_sp_mr_route_action route_action)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_afa_block *afa_block;
int err;
@@ -516,8 +384,7 @@ mlxsw_sp_mr_tcam_route_action_update(struct mlxsw_sp *mlxsw_sp,
return PTR_ERR(afa_block);
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err;
@@ -534,6 +401,7 @@ err:
static int mlxsw_sp_mr_tcam_route_min_mtu_update(struct mlxsw_sp *mlxsw_sp,
void *route_priv, u16 min_mtu)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_afa_block *afa_block;
int err;
@@ -549,8 +417,7 @@ static int mlxsw_sp_mr_tcam_route_min_mtu_update(struct mlxsw_sp *mlxsw_sp,
return PTR_ERR(afa_block);
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err;
@@ -596,6 +463,7 @@ static int mlxsw_sp_mr_tcam_route_erif_add(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_mr_tcam_route_erif_del(struct mlxsw_sp *mlxsw_sp,
void *route_priv, u16 erif_index)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_erif_sublist *erif_sublist;
struct mlxsw_sp_mr_tcam_erif_list erif_list;
@@ -630,8 +498,7 @@ static int mlxsw_sp_mr_tcam_route_erif_del(struct mlxsw_sp *mlxsw_sp,
}
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err_route_write;
@@ -653,6 +520,7 @@ static int
mlxsw_sp_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp, void *route_priv,
struct mlxsw_sp_mr_route_info *route_info)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam_route *route = route_priv;
struct mlxsw_sp_mr_tcam_erif_list erif_list;
struct mlxsw_afa_block *afa_block;
@@ -677,8 +545,7 @@ mlxsw_sp_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp, void *route_priv,
}
/* Update the TCAM route entry */
- err = mlxsw_sp_mr_tcam_route_replace(mlxsw_sp, &route->parman_item,
- &route->key, afa_block);
+ err = ops->route_update(mlxsw_sp, route->priv, &route->key, afa_block);
if (err)
goto err_route_write;
@@ -699,167 +566,36 @@ err_erif_populate:
return err;
}
-#define MLXSW_SP_MR_TCAM_REGION_BASE_COUNT 16
-#define MLXSW_SP_MR_TCAM_REGION_RESIZE_STEP 16
-
-static int
-mlxsw_sp_mr_tcam_region_alloc(struct mlxsw_sp_mr_tcam_region *mr_tcam_region)
-{
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rtar_pl[MLXSW_REG_RTAR_LEN];
-
- mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_ALLOCATE,
- mr_tcam_region->rtar_key_type,
- MLXSW_SP_MR_TCAM_REGION_BASE_COUNT);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
-}
-
-static void
-mlxsw_sp_mr_tcam_region_free(struct mlxsw_sp_mr_tcam_region *mr_tcam_region)
-{
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rtar_pl[MLXSW_REG_RTAR_LEN];
-
- mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_DEALLOCATE,
- mr_tcam_region->rtar_key_type, 0);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
-}
-
-static int mlxsw_sp_mr_tcam_region_parman_resize(void *priv,
- unsigned long new_count)
-{
- struct mlxsw_sp_mr_tcam_region *mr_tcam_region = priv;
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rtar_pl[MLXSW_REG_RTAR_LEN];
- u64 max_tcam_rules;
-
- max_tcam_rules = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_RULES);
- if (new_count > max_tcam_rules)
- return -EINVAL;
- mlxsw_reg_rtar_pack(rtar_pl, MLXSW_REG_RTAR_OP_RESIZE,
- mr_tcam_region->rtar_key_type, new_count);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtar), rtar_pl);
-}
-
-static void mlxsw_sp_mr_tcam_region_parman_move(void *priv,
- unsigned long from_index,
- unsigned long to_index,
- unsigned long count)
-{
- struct mlxsw_sp_mr_tcam_region *mr_tcam_region = priv;
- struct mlxsw_sp *mlxsw_sp = mr_tcam_region->mlxsw_sp;
- char rrcr_pl[MLXSW_REG_RRCR_LEN];
-
- mlxsw_reg_rrcr_pack(rrcr_pl, MLXSW_REG_RRCR_OP_MOVE,
- from_index, count,
- mr_tcam_region->rtar_key_type, to_index);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rrcr), rrcr_pl);
-}
-
-static const struct parman_ops mlxsw_sp_mr_tcam_region_parman_ops = {
- .base_count = MLXSW_SP_MR_TCAM_REGION_BASE_COUNT,
- .resize_step = MLXSW_SP_MR_TCAM_REGION_RESIZE_STEP,
- .resize = mlxsw_sp_mr_tcam_region_parman_resize,
- .move = mlxsw_sp_mr_tcam_region_parman_move,
- .algo = PARMAN_ALGO_TYPE_LSORT,
-};
-
-static int
-mlxsw_sp_mr_tcam_region_init(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_mr_tcam_region *mr_tcam_region,
- enum mlxsw_reg_rtar_key_type rtar_key_type)
-{
- struct parman_prio *parman_prios;
- struct parman *parman;
- int err;
- int i;
-
- mr_tcam_region->rtar_key_type = rtar_key_type;
- mr_tcam_region->mlxsw_sp = mlxsw_sp;
-
- err = mlxsw_sp_mr_tcam_region_alloc(mr_tcam_region);
- if (err)
- return err;
-
- parman = parman_create(&mlxsw_sp_mr_tcam_region_parman_ops,
- mr_tcam_region);
- if (!parman) {
- err = -ENOMEM;
- goto err_parman_create;
- }
- mr_tcam_region->parman = parman;
-
- parman_prios = kmalloc_array(MLXSW_SP_MR_ROUTE_PRIO_MAX + 1,
- sizeof(*parman_prios), GFP_KERNEL);
- if (!parman_prios) {
- err = -ENOMEM;
- goto err_parman_prios_alloc;
- }
- mr_tcam_region->parman_prios = parman_prios;
-
- for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
- parman_prio_init(mr_tcam_region->parman,
- &mr_tcam_region->parman_prios[i], i);
- return 0;
-
-err_parman_prios_alloc:
- parman_destroy(parman);
-err_parman_create:
- mlxsw_sp_mr_tcam_region_free(mr_tcam_region);
- return err;
-}
-
-static void
-mlxsw_sp_mr_tcam_region_fini(struct mlxsw_sp_mr_tcam_region *mr_tcam_region)
-{
- int i;
-
- for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
- parman_prio_fini(&mr_tcam_region->parman_prios[i]);
- kfree(mr_tcam_region->parman_prios);
- parman_destroy(mr_tcam_region->parman);
- mlxsw_sp_mr_tcam_region_free(mr_tcam_region);
-}
-
static int mlxsw_sp_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
- struct mlxsw_sp_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
- u32 rtar_key;
int err;
- if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MC_ERIF_LIST_ENTRIES) ||
- !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_TCAM_RULES))
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MC_ERIF_LIST_ENTRIES))
return -EIO;
- rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST;
- err = mlxsw_sp_mr_tcam_region_init(mlxsw_sp,
- &region[MLXSW_SP_L3_PROTO_IPV4],
- rtar_key);
- if (err)
- return err;
+ mr_tcam->priv = kzalloc(ops->priv_size, GFP_KERNEL);
+ if (!mr_tcam->priv)
+ return -ENOMEM;
- rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST;
- err = mlxsw_sp_mr_tcam_region_init(mlxsw_sp,
- &region[MLXSW_SP_L3_PROTO_IPV6],
- rtar_key);
+ err = ops->init(mlxsw_sp, mr_tcam->priv);
if (err)
- goto err_ipv6_region_init;
-
+ goto err_init;
return 0;
-err_ipv6_region_init:
- mlxsw_sp_mr_tcam_region_fini(&region[MLXSW_SP_L3_PROTO_IPV4]);
+err_init:
+ kfree(mr_tcam->priv);
return err;
}
-static void mlxsw_sp_mr_tcam_fini(void *priv)
+static void mlxsw_sp_mr_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
{
+ const struct mlxsw_sp_mr_tcam_ops *ops = mlxsw_sp->mr_tcam_ops;
struct mlxsw_sp_mr_tcam *mr_tcam = priv;
- struct mlxsw_sp_mr_tcam_region *region = &mr_tcam->tcam_regions[0];
- mlxsw_sp_mr_tcam_region_fini(&region[MLXSW_SP_L3_PROTO_IPV6]);
- mlxsw_sp_mr_tcam_region_fini(&region[MLXSW_SP_L3_PROTO_IPV4]);
+ ops->fini(mr_tcam->priv);
+ kfree(mr_tcam->priv);
}
const struct mlxsw_sp_mr_ops mlxsw_sp_mr_tcam_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.h
index f9b59ee25406..3c84151b4c33 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_MCROUTER_TCAM_H
#define _MLXSW_SPECTRUM_MCROUTER_TCAM_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index cad603c35271..bdf53cf350f6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Nogah Frankel <nogahf@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 77b2adb29341..3a96307f51b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1,39 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
- * Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2016 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
- * Copyright (c) 2017-2018 Petr Machata <petrm@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/types.h>
@@ -48,6 +14,7 @@
#include <linux/route.h>
#include <linux/gcd.h>
#include <linux/random.h>
+#include <linux/if_macvlan.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -60,6 +27,7 @@
#include <net/ndisc.h>
#include <net/ipv6.h>
#include <net/fib_notifier.h>
+#include <net/switchdev.h>
#include "spectrum.h"
#include "core.h"
@@ -163,7 +131,9 @@ struct mlxsw_sp_rif_ops {
const struct mlxsw_sp_rif_params *params);
int (*configure)(struct mlxsw_sp_rif *rif);
void (*deconfigure)(struct mlxsw_sp_rif *rif);
- struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
+ struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack);
+ void (*fdb_del)(struct mlxsw_sp_rif *rif, const char *mac);
};
static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree);
@@ -342,10 +312,6 @@ static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
}
-static struct mlxsw_sp_rif *
-mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *dev);
-
#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE + 1)
struct mlxsw_sp_prefix_usage {
@@ -1109,7 +1075,8 @@ mlxsw_sp_fib_entry_decap_init(struct mlxsw_sp *mlxsw_sp,
u32 tunnel_index;
int err;
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1, &tunnel_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ 1, &tunnel_index);
if (err)
return err;
@@ -1125,7 +1092,8 @@ static void mlxsw_sp_fib_entry_decap_fini(struct mlxsw_sp *mlxsw_sp,
/* Unlink this node from the IPIP entry that it's the decap entry of. */
fib_entry->decap.ipip_entry->decap_fib_entry = NULL;
fib_entry->decap.ipip_entry = NULL;
- mlxsw_sp_kvdl_free(mlxsw_sp, fib_entry->decap.tunnel_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ 1, fib_entry->decap.tunnel_index);
}
static struct mlxsw_sp_fib_node *
@@ -2434,17 +2402,48 @@ static void mlxsw_sp_router_mp_hash_event_work(struct work_struct *work)
kfree(net_work);
}
+static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
+
+static void mlxsw_sp_router_update_priority_work(struct work_struct *work)
+{
+ struct mlxsw_sp_netevent_work *net_work =
+ container_of(work, struct mlxsw_sp_netevent_work, work);
+ struct mlxsw_sp *mlxsw_sp = net_work->mlxsw_sp;
+
+ __mlxsw_sp_router_init(mlxsw_sp);
+ kfree(net_work);
+}
+
+static int mlxsw_sp_router_schedule_work(struct net *net,
+ struct notifier_block *nb,
+ void (*cb)(struct work_struct *))
+{
+ struct mlxsw_sp_netevent_work *net_work;
+ struct mlxsw_sp_router *router;
+
+ if (!net_eq(net, &init_net))
+ return NOTIFY_DONE;
+
+ net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
+ if (!net_work)
+ return NOTIFY_BAD;
+
+ router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
+ INIT_WORK(&net_work->work, cb);
+ net_work->mlxsw_sp = router->mlxsw_sp;
+ mlxsw_core_schedule_work(&net_work->work);
+ return NOTIFY_DONE;
+}
+
static int mlxsw_sp_router_netevent_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct mlxsw_sp_netevent_work *net_work;
struct mlxsw_sp_port *mlxsw_sp_port;
- struct mlxsw_sp_router *router;
struct mlxsw_sp *mlxsw_sp;
unsigned long interval;
struct neigh_parms *p;
struct neighbour *n;
- struct net *net;
switch (event) {
case NETEVENT_DELAY_PROBE_TIME_UPDATE:
@@ -2498,20 +2497,12 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *nb,
break;
case NETEVENT_IPV4_MPATH_HASH_UPDATE:
case NETEVENT_IPV6_MPATH_HASH_UPDATE:
- net = ptr;
-
- if (!net_eq(net, &init_net))
- return NOTIFY_DONE;
+ return mlxsw_sp_router_schedule_work(ptr, nb,
+ mlxsw_sp_router_mp_hash_event_work);
- net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
- if (!net_work)
- return NOTIFY_BAD;
-
- router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
- INIT_WORK(&net_work->work, mlxsw_sp_router_mp_hash_event_work);
- net_work->mlxsw_sp = router->mlxsw_sp;
- mlxsw_core_schedule_work(&net_work->work);
- break;
+ case NETEVENT_IPV4_FWD_UPDATE_PRIORITY_UPDATE:
+ return mlxsw_sp_router_schedule_work(ptr, nb,
+ mlxsw_sp_router_update_priority_work);
}
return NOTIFY_DONE;
@@ -3165,8 +3156,9 @@ static int mlxsw_sp_fix_adj_grp_size(struct mlxsw_sp *mlxsw_sp,
* by the device and make sure the request can be satisfied.
*/
mlxsw_sp_adj_grp_size_round_up(p_adj_grp_size);
- err = mlxsw_sp_kvdl_alloc_size_query(mlxsw_sp, *p_adj_grp_size,
- &alloc_size);
+ err = mlxsw_sp_kvdl_alloc_count_query(mlxsw_sp,
+ MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ *p_adj_grp_size, &alloc_size);
if (err)
return err;
/* It is possible the allocation results in more allocated
@@ -3278,7 +3270,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
/* No valid allocation size available. */
goto set_trap;
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, ecmp_size, &adj_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ ecmp_size, &adj_index);
if (err) {
/* We ran out of KVD linear space, just set the
* trap and let everything flow through kernel.
@@ -3313,7 +3306,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_adj_index_mass_update(mlxsw_sp, nh_grp,
old_adj_index, old_ecmp_size);
- mlxsw_sp_kvdl_free(mlxsw_sp, old_adj_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ old_ecmp_size, old_adj_index);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to mass-update adjacency index for nexthop group.\n");
goto set_trap;
@@ -3335,7 +3329,8 @@ set_trap:
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set traps for fib entries.\n");
if (old_adj_index_valid)
- mlxsw_sp_kvdl_free(mlxsw_sp, nh_grp->adj_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ nh_grp->ecmp_size, nh_grp->adj_index);
}
static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
@@ -5967,7 +5962,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
return NOTIFY_DONE;
}
-static struct mlxsw_sp_rif *
+struct mlxsw_sp_rif *
mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev)
{
@@ -6024,6 +6019,12 @@ mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif, struct net_device *dev,
!list_empty(&inet6_dev->addr_list))
addr_list_empty = false;
+ /* macvlans do not have a RIF, but rather piggy back on the
+ * RIF of their lower device.
+ */
+ if (netif_is_macvlan(dev) && addr_list_empty)
+ return true;
+
if (rif && addr_list_empty &&
!netif_is_l3_slave(rif->dev))
return true;
@@ -6125,6 +6126,11 @@ const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif)
return rif->dev;
}
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif)
+{
+ return rif->fid;
+}
+
static struct mlxsw_sp_rif *
mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif_params *params,
@@ -6162,7 +6168,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
rif->ops = ops;
if (ops->fid_get) {
- fid = ops->fid_get(rif);
+ fid = ops->fid_get(rif, extack);
if (IS_ERR(fid)) {
err = PTR_ERR(fid);
goto err_fid_get;
@@ -6267,7 +6273,7 @@ mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
}
/* FID was already created, just take a reference */
- fid = rif->ops->fid_get(rif);
+ fid = rif->ops->fid_get(rif, extack);
err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
if (err)
goto err_fid_port_vid_map;
@@ -6432,6 +6438,123 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
return 0;
}
+static bool mlxsw_sp_rif_macvlan_is_vrrp4(const u8 *mac)
+{
+ u8 vrrp4[ETH_ALEN] = { 0x00, 0x00, 0x5e, 0x00, 0x01, 0x00 };
+ u8 mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
+
+ return ether_addr_equal_masked(mac, vrrp4, mask);
+}
+
+static bool mlxsw_sp_rif_macvlan_is_vrrp6(const u8 *mac)
+{
+ u8 vrrp6[ETH_ALEN] = { 0x00, 0x00, 0x5e, 0x00, 0x02, 0x00 };
+ u8 mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
+
+ return ether_addr_equal_masked(mac, vrrp6, mask);
+}
+
+static int mlxsw_sp_rif_vrrp_op(struct mlxsw_sp *mlxsw_sp, u16 rif_index,
+ const u8 *mac, bool adding)
+{
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+ u8 vrrp_id = adding ? mac[5] : 0;
+ int err;
+
+ if (!mlxsw_sp_rif_macvlan_is_vrrp4(mac) &&
+ !mlxsw_sp_rif_macvlan_is_vrrp6(mac))
+ return 0;
+
+ mlxsw_reg_ritr_rif_pack(ritr_pl, rif_index);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+ if (err)
+ return err;
+
+ if (mlxsw_sp_rif_macvlan_is_vrrp4(mac))
+ mlxsw_reg_ritr_if_vrrp_id_ipv4_set(ritr_pl, vrrp_id);
+ else
+ mlxsw_reg_ritr_if_vrrp_id_ipv6_set(ritr_pl, vrrp_id);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_macvlan_add(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *macvlan_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct macvlan_dev *vlan = netdev_priv(macvlan_dev);
+ struct mlxsw_sp_rif *rif;
+ int err;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, vlan->lowerdev);
+ if (!rif) {
+ NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
+ return -EOPNOTSUPP;
+ }
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, macvlan_dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_rif_vrrp_op(mlxsw_sp, rif->rif_index,
+ macvlan_dev->dev_addr, true);
+ if (err)
+ goto err_rif_vrrp_add;
+
+ /* Make sure the bridge driver does not have this MAC pointing at
+ * some other port.
+ */
+ if (rif->ops->fdb_del)
+ rif->ops->fdb_del(rif, macvlan_dev->dev_addr);
+
+ return 0;
+
+err_rif_vrrp_add:
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, macvlan_dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
+ return err;
+}
+
+void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *macvlan_dev)
+{
+ struct macvlan_dev *vlan = netdev_priv(macvlan_dev);
+ struct mlxsw_sp_rif *rif;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, vlan->lowerdev);
+ /* If we do not have a RIF, then we already took care of
+ * removing the macvlan's MAC during RIF deletion.
+ */
+ if (!rif)
+ return;
+ mlxsw_sp_rif_vrrp_op(mlxsw_sp, rif->rif_index, macvlan_dev->dev_addr,
+ false);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, macvlan_dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
+}
+
+static int mlxsw_sp_inetaddr_macvlan_event(struct net_device *macvlan_dev,
+ unsigned long event,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp *mlxsw_sp;
+
+ mlxsw_sp = mlxsw_sp_lower_get(macvlan_dev);
+ if (!mlxsw_sp)
+ return 0;
+
+ switch (event) {
+ case NETDEV_UP:
+ return mlxsw_sp_rif_macvlan_add(mlxsw_sp, macvlan_dev, extack);
+ case NETDEV_DOWN:
+ mlxsw_sp_rif_macvlan_del(mlxsw_sp, macvlan_dev);
+ break;
+ }
+
+ return 0;
+}
+
static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
unsigned long event,
struct netlink_ext_ack *extack)
@@ -6444,6 +6567,8 @@ static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
return mlxsw_sp_inetaddr_bridge_event(dev, event, extack);
else if (is_vlan_dev(dev))
return mlxsw_sp_inetaddr_vlan_event(dev, event, extack);
+ else if (netif_is_macvlan(dev))
+ return mlxsw_sp_inetaddr_macvlan_event(dev, event, extack);
else
return 0;
}
@@ -6684,7 +6809,10 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
int err = 0;
- if (!mlxsw_sp)
+ /* We do not create a RIF for a macvlan, but only use it to
+ * direct more MAC addresses to the router.
+ */
+ if (!mlxsw_sp || netif_is_macvlan(l3_dev))
return 0;
switch (event) {
@@ -6705,6 +6833,27 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
return err;
}
+static int __mlxsw_sp_rif_macvlan_flush(struct net_device *dev, void *data)
+{
+ struct mlxsw_sp_rif *rif = data;
+
+ if (!netif_is_macvlan(dev))
+ return 0;
+
+ return mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), false);
+}
+
+static int mlxsw_sp_rif_macvlan_flush(struct mlxsw_sp_rif *rif)
+{
+ if (!netif_is_macvlan_port(rif->dev))
+ return 0;
+
+ netdev_warn(rif->dev, "Router interface is deleted. Upper macvlans will not work\n");
+ return netdev_walk_all_upper_dev_rcu(rif->dev,
+ __mlxsw_sp_rif_macvlan_flush, rif);
+}
+
static struct mlxsw_sp_rif_subport *
mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
{
@@ -6771,11 +6920,13 @@ static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
mlxsw_sp_fid_rif_set(fid, NULL);
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
mlxsw_sp_fid_index(fid), false);
+ mlxsw_sp_rif_macvlan_flush(rif);
mlxsw_sp_rif_subport_op(rif, false);
}
static struct mlxsw_sp_fid *
-mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif)
+mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
{
return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
}
@@ -6857,6 +7008,7 @@ static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
mlxsw_sp_fid_rif_set(fid, NULL);
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
mlxsw_sp_fid_index(fid), false);
+ mlxsw_sp_rif_macvlan_flush(rif);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
@@ -6865,19 +7017,49 @@ static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_fid *
-mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif)
+mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
{
- u16 vid = is_vlan_dev(rif->dev) ? vlan_dev_vlan_id(rif->dev) : 1;
+ u16 vid;
+ int err;
+
+ if (is_vlan_dev(rif->dev)) {
+ vid = vlan_dev_vlan_id(rif->dev);
+ } else {
+ err = br_vlan_get_pvid(rif->dev, &vid);
+ if (err < 0 || !vid) {
+ NL_SET_ERR_MSG_MOD(extack, "Couldn't determine bridge PVID");
+ return ERR_PTR(-EINVAL);
+ }
+ }
return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
}
+static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
+{
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ struct switchdev_notifier_fdb_info info;
+ struct net_device *br_dev;
+ struct net_device *dev;
+
+ br_dev = is_vlan_dev(rif->dev) ? vlan_dev_real_dev(rif->dev) : rif->dev;
+ dev = br_fdb_find_port(br_dev, mac, vid);
+ if (!dev)
+ return;
+
+ info.addr = mac;
+ info.vid = vid;
+ call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, dev, &info.info);
+}
+
static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_ops = {
.type = MLXSW_SP_RIF_TYPE_VLAN,
.rif_size = sizeof(struct mlxsw_sp_rif),
.configure = mlxsw_sp_rif_vlan_configure,
.deconfigure = mlxsw_sp_rif_vlan_deconfigure,
.fid_get = mlxsw_sp_rif_vlan_fid_get,
+ .fdb_del = mlxsw_sp_rif_vlan_fdb_del,
};
static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
@@ -6929,6 +7111,7 @@ static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
mlxsw_sp_fid_rif_set(fid, NULL);
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
mlxsw_sp_fid_index(fid), false);
+ mlxsw_sp_rif_macvlan_flush(rif);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
@@ -6937,17 +7120,33 @@ static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_fid *
-mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif)
+mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
{
return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
}
+static void mlxsw_sp_rif_fid_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
+{
+ struct switchdev_notifier_fdb_info info;
+ struct net_device *dev;
+
+ dev = br_fdb_find_port(rif->dev, mac, 0);
+ if (!dev)
+ return;
+
+ info.addr = mac;
+ info.vid = 0;
+ call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, dev, &info.info);
+}
+
static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
.type = MLXSW_SP_RIF_TYPE_FID,
.rif_size = sizeof(struct mlxsw_sp_rif),
.configure = mlxsw_sp_rif_fid_configure,
.deconfigure = mlxsw_sp_rif_fid_deconfigure,
.fid_get = mlxsw_sp_rif_fid_fid_get,
+ .fdb_del = mlxsw_sp_rif_fid_fdb_del,
};
static struct mlxsw_sp_rif_ipip_lb *
@@ -7172,6 +7371,7 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
+ bool usp = init_net.ipv4.sysctl_ip_fwd_update_priority;
char rgcr_pl[MLXSW_REG_RGCR_LEN];
u64 max_rifs;
int err;
@@ -7182,7 +7382,7 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_rgcr_pack(rgcr_pl, true, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
- mlxsw_reg_rgcr_usp_set(rgcr_pl, true);
+ mlxsw_reg_rgcr_usp_set(rgcr_pl, usp);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index a01edcf56797..1a60391daafa 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2017 Arkadi Sharshevsky <arkadis@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_ROUTER_H_
#define _MLXSW_ROUTER_H_
@@ -66,6 +35,8 @@ struct mlxsw_sp_neigh_entry;
struct mlxsw_sp_nexthop;
struct mlxsw_sp_ipip_entry;
+struct mlxsw_sp_rif *mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev);
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
@@ -75,6 +46,7 @@ u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif);
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 3d187d88cc7c..d965fd275c90 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -1,41 +1,11 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/mlxsw_span.c
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2018 Petr Machata <petrm@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
#include <linux/if_bridge.h>
#include <linux/list.h>
#include <net/arp.h>
#include <net/gre.h>
+#include <net/lag.h>
#include <net/ndisc.h>
#include <net/ip6_tunnel.h>
@@ -254,7 +224,9 @@ mlxsw_sp_span_entry_lag(struct net_device *lag_dev)
struct list_head *iter;
netdev_for_each_lower_dev(lag_dev, dev, iter)
- if ((dev->flags & IFF_UP) && mlxsw_sp_port_dev_check(dev))
+ if (netif_carrier_ok(dev) &&
+ net_lag_port_dev_txable(dev) &&
+ mlxsw_sp_port_dev_check(dev))
return dev;
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index 14a6de904db1..5e04252f2a11 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -1,35 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/mlxsw_span.h
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_SPAN_H
#define _MLXSW_SPECTRUM_SPAN_H
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index eea5666a86b2..0d8444aaba01 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1,38 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/types.h>
@@ -1135,6 +1102,39 @@ err_port_vlan_set:
return err;
}
+static int
+mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
+ u16 pvid;
+ u16 vid;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, br_dev);
+ if (!rif)
+ return 0;
+ fid = mlxsw_sp_rif_fid(rif);
+ pvid = mlxsw_sp_fid_8021q_vid(fid);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
+ if (vid != pvid) {
+ netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
+ return -EBUSY;
+ }
+ } else {
+ if (vid == pvid) {
+ netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
+ return -EBUSY;
+ }
+ }
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
@@ -1146,8 +1146,18 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port;
u16 vid;
- if (netif_is_bridge_master(orig_dev))
- return -EOPNOTSUPP;
+ if (netif_is_bridge_master(orig_dev)) {
+ int err = 0;
+
+ if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) &&
+ br_vlan_enabled(orig_dev) &&
+ switchdev_trans_ph_prepare(trans))
+ err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
+ orig_dev, vlan);
+ if (!err)
+ err = -EOPNOTSUPP;
+ return err;
+ }
if (switchdev_trans_ph_prepare(trans))
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
index bc44d5effc28..c218e10bd835 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
@@ -1,35 +1,5 @@
-/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
- * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.h
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
index c698ec4fd9d4..bcf2e79a21c8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
@@ -1,36 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/switchib.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 3922c1cfe5f5..2d4f213e154d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1,38 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/switchx2.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015-2016 Elad Raz <eladr@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 399e9d6993f7..53020724c2f6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -1,38 +1,6 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/trap.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
+
#ifndef _MLXSW_TRAP_H
#define _MLXSW_TRAP_H
@@ -63,6 +31,7 @@ enum {
MLXSW_TRAP_ID_LBERROR = 0x54,
MLXSW_TRAP_ID_IPV4_OSPF = 0x55,
MLXSW_TRAP_ID_IPV4_PIM = 0x58,
+ MLXSW_TRAP_ID_IPV4_VRRP = 0x59,
MLXSW_TRAP_ID_RPF = 0x5C,
MLXSW_TRAP_ID_IP2ME = 0x5F,
MLXSW_TRAP_ID_IPV6_UNSPECIFIED_ADDRESS = 0x60,
@@ -78,6 +47,7 @@ enum {
MLXSW_TRAP_ID_IPV6_ALL_ROUTERS_LINK = 0x6F,
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
MLXSW_TRAP_ID_IPV6_PIM = 0x79,
+ MLXSW_TRAP_ID_IPV6_VRRP = 0x7A,
MLXSW_TRAP_ID_IPV4_BGP = 0x88,
MLXSW_TRAP_ID_IPV6_BGP = 0x89,
MLXSW_TRAP_ID_L3_IPV6_ROUTER_SOLICITATION = 0x8A,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/txheader.h b/drivers/net/ethernet/mellanox/mlxsw/txheader.h
index fdf94720ca62..da51dd9d5e44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/txheader.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/txheader.h
@@ -1,37 +1,5 @@
-/*
- * drivers/net/ethernet/mellanox/mlxsw/txheader.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_TXHEADER_H
#define _MLXSW_TXHEADER_H