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authorLinus Torvalds <torvalds@linux-foundation.org>2021-12-09 11:26:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-12-09 11:26:44 -0800
commitded746bfc94398d2ee9de315a187677b207b2004 (patch)
tree30d2516b57e391a573aa4f98ad9039095a2ab2b7 /drivers
parentMerge tag 'mtd/fixes-for-5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux (diff)
parentnet: dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports (diff)
downloadlinux-dev-ded746bfc94398d2ee9de315a187677b207b2004.tar.xz
linux-dev-ded746bfc94398d2ee9de315a187677b207b2004.zip
Merge tag 'net-5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf, can and netfilter. Current release - regressions: - bpf, sockmap: re-evaluate proto ops when psock is removed from sockmap Current release - new code bugs: - bpf: fix bpf_check_mod_kfunc_call for built-in modules - ice: fixes for TC classifier offloads - vrf: don't run conntrack on vrf with !dflt qdisc Previous releases - regressions: - bpf: fix the off-by-two error in range markings - seg6: fix the iif in the IPv6 socket control block - devlink: fix netns refcount leak in devlink_nl_cmd_reload() - dsa: mv88e6xxx: fix "don't use PHY_DETECT on internal PHY's" - dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports Previous releases - always broken: - ethtool: do not perform operations on net devices being unregistered - udp: use datalen to cap max gso segments - ice: fix races in stats collection - fec: only clear interrupt of handling queue in fec_enet_rx_queue() - m_can: pci: fix incorrect reference clock rate - m_can: disable and ignore ELO interrupt - mvpp2: fix XDP rx queues registering Misc: - treewide: add missing includes masked by cgroup -> bpf.h dependency" * tag 'net-5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits) net: dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports net: wwan: iosm: fixes unable to send AT command during mbim tx net: wwan: iosm: fixes net interface nonfunctional after fw flash net: wwan: iosm: fixes unnecessary doorbell send net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering MAINTAINERS: s390/net: remove myself as maintainer net/sched: fq_pie: prevent dismantle issue net: mana: Fix memory leak in mana_hwc_create_wq seg6: fix the iif in the IPv6 socket control block nfp: Fix memory leak in nfp_cpp_area_cache_add() nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done nfc: fix segfault in nfc_genl_dump_devices_done udp: using datalen to cap max gso segments net: dsa: mv88e6xxx: error handling for serdes_power functions can: kvaser_usb: get CAN clock frequency from device can: kvaser_pciefd: kvaser_pciefd_rx_error_frame(): increase correct stats->{rx,tx}_errors counter net: mvpp2: fix XDP rx queues registering vmxnet3: fix minimum vectors alloc issue net, neigh: clear whole pneigh_entry at alloc time net: dsa: mv88e6xxx: fix "don't use PHY_DETECT on internal PHY's" ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c1
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.c1
-rw-r--r--drivers/gpu/drm/i915/i915_request.c1
-rw-r--r--drivers/gpu/drm/lima/lima_device.c1
-rw-r--r--drivers/gpu/drm/msm/msm_gem_shrinker.c1
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c1
-rw-r--r--drivers/net/bonding/bond_alb.c14
-rw-r--r--drivers/net/can/kvaser_pciefd.c8
-rw-r--r--drivers/net/can/m_can/m_can.c42
-rw-r--r--drivers/net/can/m_can/m_can.h3
-rw-r--r--drivers/net/can/m_can/m_can_pci.c62
-rw-r--r--drivers/net/can/pch_can.c2
-rw-r--r--drivers/net/can/sja1000/ems_pcmcia.c7
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c101
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c85
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c8
-rw-r--r--drivers/net/dsa/ocelot/felix.c5
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c9
-rw-r--r--drivers/net/ethernet/broadcom/bcm4908_enet.c4
-rw-r--r--drivers/net/ethernet/freescale/fec.h3
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_utils.c3
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_sriov.c1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c8
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c75
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c43
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_nl.c18
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_fdir.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c32
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c19
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.c30
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c6
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c2
-rw-r--r--drivers/net/ethernet/microsoft/mana/hw_channel.c10
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c4
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_fp.c7
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c19
-rw-r--r--drivers/net/phy/phylink.c1
-rw-r--r--drivers/net/usb/cdc_ncm.c2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c13
-rw-r--r--drivers/net/vrf.c8
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem.c26
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem.h4
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem_ops.c7
-rw-r--r--drivers/pci/controller/dwc/pci-exynos.c1
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom-ep.c1
-rw-r--r--drivers/usb/cdns3/host.c1
53 files changed, 491 insertions, 234 deletions
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 7b9f69f21f1e..bca0de92802e 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -9,6 +9,7 @@
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/module.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 67d14afa6623..b67f620c3d93 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -6,6 +6,7 @@
#include <linux/slab.h> /* fault-inject.h is not standalone! */
#include <linux/fault-inject.h>
+#include <linux/sched/mm.h>
#include "gem/i915_gem_lmem.h"
#include "i915_trace.h"
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 820a1f38b271..89cccefeea63 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -29,6 +29,7 @@
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/sched/signal.h>
+#include <linux/sched/mm.h>
#include "gem/i915_gem_context.h"
#include "gt/intel_breadcrumbs.h"
diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
index 65fdca366e41..f74f8048af8f 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -4,6 +4,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/clk.h>
+#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 4a1420b05e97..086dacf2f26a 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -5,6 +5,7 @@
*/
#include <linux/vmalloc.h>
+#include <linux/sched/mm.h>
#include "msm_drv.h"
#include "msm_gem.h"
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 7e83c00a3f48..79c870a3bef8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -34,6 +34,7 @@
#include <linux/sched.h>
#include <linux/shmem_fs.h>
#include <linux/file.h>
+#include <linux/module.h>
#include <drm/drm_cache.h>
#include <drm/ttm/ttm_bo_driver.h>
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 2ec8e015c7b3..533e476988f2 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1501,14 +1501,14 @@ void bond_alb_monitor(struct work_struct *work)
struct slave *slave;
if (!bond_has_slaves(bond)) {
- bond_info->tx_rebalance_counter = 0;
+ atomic_set(&bond_info->tx_rebalance_counter, 0);
bond_info->lp_counter = 0;
goto re_arm;
}
rcu_read_lock();
- bond_info->tx_rebalance_counter++;
+ atomic_inc(&bond_info->tx_rebalance_counter);
bond_info->lp_counter++;
/* send learning packets */
@@ -1530,7 +1530,7 @@ void bond_alb_monitor(struct work_struct *work)
}
/* rebalance tx traffic */
- if (bond_info->tx_rebalance_counter >= BOND_TLB_REBALANCE_TICKS) {
+ if (atomic_read(&bond_info->tx_rebalance_counter) >= BOND_TLB_REBALANCE_TICKS) {
bond_for_each_slave_rcu(bond, slave, iter) {
tlb_clear_slave(bond, slave, 1);
if (slave == rcu_access_pointer(bond->curr_active_slave)) {
@@ -1540,7 +1540,7 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->unbalanced_load = 0;
}
}
- bond_info->tx_rebalance_counter = 0;
+ atomic_set(&bond_info->tx_rebalance_counter, 0);
}
if (bond_info->rlb_enabled) {
@@ -1610,7 +1610,8 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
tlb_init_slave(slave);
/* order a rebalance ASAP */
- bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
+ atomic_set(&bond->alb_info.tx_rebalance_counter,
+ BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled)
bond->alb_info.rlb_rebalance = 1;
@@ -1647,7 +1648,8 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
rlb_clear_slave(bond, slave);
} else if (link == BOND_LINK_UP) {
/* order a rebalance ASAP */
- bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
+ atomic_set(&bond_info->tx_rebalance_counter,
+ BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled) {
bond->alb_info.rlb_rebalance = 1;
/* If the updelay module parameter is smaller than the
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 74d9899fc904..eb74cdf26b88 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -248,6 +248,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_SPACK_EWLR BIT(23)
#define KVASER_PCIEFD_SPACK_EPLR BIT(24)
+/* Kvaser KCAN_EPACK second word */
+#define KVASER_PCIEFD_EPACK_DIR_TX BIT(0)
+
struct kvaser_pciefd;
struct kvaser_pciefd_can {
@@ -1285,7 +1288,10 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
can->err_rep_cnt++;
can->can.can_stats.bus_error++;
- stats->rx_errors++;
+ if (p->header[1] & KVASER_PCIEFD_EPACK_DIR_TX)
+ stats->tx_errors++;
+ else
+ stats->rx_errors++;
can->bec.txerr = bec.txerr;
can->bec.rxerr = bec.rxerr;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2470c47b2e31..c2a8421e7845 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -204,16 +204,16 @@ enum m_can_reg {
/* Interrupts for version 3.0.x */
#define IR_ERR_LEC_30X (IR_STE | IR_FOE | IR_ACKE | IR_BE | IR_CRCE)
-#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_ELO | IR_BEU | \
- IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
- IR_RF1L | IR_RF0L)
+#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_BEU | IR_BEC | \
+ IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
+ IR_RF0L)
#define IR_ERR_ALL_30X (IR_ERR_STATE | IR_ERR_BUS_30X)
/* Interrupts for version >= 3.1.x */
#define IR_ERR_LEC_31X (IR_PED | IR_PEA)
-#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_ELO | IR_BEU | \
- IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
- IR_RF1L | IR_RF0L)
+#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \
+ IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
+ IR_RF0L)
#define IR_ERR_ALL_31X (IR_ERR_STATE | IR_ERR_BUS_31X)
/* Interrupt Line Select (ILS) */
@@ -517,7 +517,7 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
err = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DATA,
cf->data, DIV_ROUND_UP(cf->len, 4));
if (err)
- goto out_fail;
+ goto out_free_skb;
}
/* acknowledge rx fifo 0 */
@@ -532,6 +532,8 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
return 0;
+out_free_skb:
+ kfree_skb(skb);
out_fail:
netdev_err(dev, "FIFO read returned %d\n", err);
return err;
@@ -810,8 +812,6 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
{
if (irqstatus & IR_WDI)
netdev_err(dev, "Message RAM Watchdog event due to missing READY\n");
- if (irqstatus & IR_ELO)
- netdev_err(dev, "Error Logging Overflow\n");
if (irqstatus & IR_BEU)
netdev_err(dev, "Bit Error Uncorrected\n");
if (irqstatus & IR_BEC)
@@ -1494,20 +1494,32 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- cdev->can.bittiming_const = &m_can_bittiming_const_30X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_30X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
- cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_31X;
cdev->can.ctrlmode_supported |=
(m_can_niso_supported(cdev) ?
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index d18b515e6ccc..2c5d40997168 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -85,6 +85,9 @@ struct m_can_classdev {
struct sk_buff *tx_skb;
struct phy *transceiver;
+ const struct can_bittiming_const *bit_timing;
+ const struct can_bittiming_const *data_timing;
+
struct m_can_ops *ops;
int version;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 89cc3d41e952..b56a54d6c5a9 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -18,9 +18,14 @@
#define M_CAN_PCI_MMIO_BAR 0
-#define M_CAN_CLOCK_FREQ_EHL 100000000
#define CTL_CSR_INT_CTL_OFFSET 0x508
+struct m_can_pci_config {
+ const struct can_bittiming_const *bit_timing;
+ const struct can_bittiming_const *data_timing;
+ unsigned int clock_freq;
+};
+
struct m_can_pci_priv {
struct m_can_classdev cdev;
@@ -42,8 +47,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
+ void __iomem *src = priv->base + offset;
- ioread32_rep(priv->base + offset, val, val_count);
+ while (val_count--) {
+ *(unsigned int *)val = ioread32(src);
+ val += 4;
+ src += 4;
+ }
return 0;
}
@@ -61,8 +71,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
const void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
+ void __iomem *dst = priv->base + offset;
- iowrite32_rep(priv->base + offset, val, val_count);
+ while (val_count--) {
+ iowrite32(*(unsigned int *)val, dst);
+ val += 4;
+ dst += 4;
+ }
return 0;
}
@@ -74,9 +89,40 @@ static struct m_can_ops m_can_pci_ops = {
.read_fifo = iomap_read_fifo,
};
+static const struct can_bittiming_const m_can_bittiming_const_ehl = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 64,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const m_can_data_bittiming_const_ehl = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 16,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static const struct m_can_pci_config m_can_pci_ehl = {
+ .bit_timing = &m_can_bittiming_const_ehl,
+ .data_timing = &m_can_data_bittiming_const_ehl,
+ .clock_freq = 200000000,
+};
+
static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{
struct device *dev = &pci->dev;
+ const struct m_can_pci_config *cfg;
struct m_can_classdev *mcan_class;
struct m_can_pci_priv *priv;
void __iomem *base;
@@ -104,6 +150,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
if (!mcan_class)
return -ENOMEM;
+ cfg = (const struct m_can_pci_config *)id->driver_data;
+
priv = cdev_to_priv(mcan_class);
priv->base = base;
@@ -115,7 +163,9 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
- mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->bit_timing = cfg->bit_timing;
+ mcan_class->data_timing = cfg->data_timing;
+ mcan_class->can.clock.freq = cfg->clock_freq;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
@@ -168,8 +218,8 @@ static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops,
m_can_pci_suspend, m_can_pci_resume);
static const struct pci_device_id m_can_pci_id_table[] = {
- { PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, },
- { PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, },
+ { PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, },
+ { PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, m_can_pci_id_table);
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 92a54a5fd4c5..964c8a09226a 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -692,11 +692,11 @@ static int pch_can_rx_normal(struct net_device *ndev, u32 obj_num, int quota)
cf->data[i + 1] = data_reg >> 8;
}
- netif_receive_skb(skb);
rcv_pkts++;
stats->rx_packets++;
quota--;
stats->rx_bytes += cf->len;
+ netif_receive_skb(skb);
pch_fifo_thresh(priv, obj_num);
obj_num++;
diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c
index e21b169c14c0..4642b6d4aaf7 100644
--- a/drivers/net/can/sja1000/ems_pcmcia.c
+++ b/drivers/net/can/sja1000/ems_pcmcia.c
@@ -234,7 +234,12 @@ static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base)
free_sja1000dev(dev);
}
- err = request_irq(dev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
+ if (!card->channels) {
+ err = -ENODEV;
+ goto failure_cleanup;
+ }
+
+ err = request_irq(pdev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
DRV_NAME, card);
if (!err)
return 0;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 59ba7c7beec0..f7af1bf5ab46 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -28,10 +28,6 @@
#include "kvaser_usb.h"
-/* Forward declaration */
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
-
-#define CAN_USB_CLOCK 8000000
#define MAX_USBCAN_NET_DEVICES 2
/* Command header size */
@@ -80,6 +76,12 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
#define CMD_LEAF_LOG_MESSAGE 106
+/* Leaf frequency options */
+#define KVASER_USB_LEAF_SWOPTION_FREQ_MASK 0x60
+#define KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK 0
+#define KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK BIT(5)
+#define KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK BIT(6)
+
/* error factors */
#define M16C_EF_ACKE BIT(0)
#define M16C_EF_CRCE BIT(1)
@@ -340,6 +342,50 @@ struct kvaser_usb_err_summary {
};
};
+static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
+ .name = "kvaser_usb",
+ .tseg1_min = KVASER_USB_TSEG1_MIN,
+ .tseg1_max = KVASER_USB_TSEG1_MAX,
+ .tseg2_min = KVASER_USB_TSEG2_MIN,
+ .tseg2_max = KVASER_USB_TSEG2_MAX,
+ .sjw_max = KVASER_USB_SJW_MAX,
+ .brp_min = KVASER_USB_BRP_MIN,
+ .brp_max = KVASER_USB_BRP_MAX,
+ .brp_inc = KVASER_USB_BRP_INC,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+ .clock = {
+ .freq = 8000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+ .clock = {
+ .freq = 16000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+ .clock = {
+ .freq = 24000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+ .clock = {
+ .freq = 32000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
static void *
kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
const struct sk_buff *skb, int *frame_len,
@@ -471,6 +517,27 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev,
return rc;
}
+static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
+ const struct leaf_cmd_softinfo *softinfo)
+{
+ u32 sw_options = le32_to_cpu(softinfo->sw_options);
+
+ dev->fw_version = le32_to_cpu(softinfo->fw_version);
+ dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
+
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
+ break;
+ }
+}
+
static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
@@ -486,14 +553,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
switch (dev->card_data.leaf.family) {
case KVASER_LEAF:
- dev->fw_version = le32_to_cpu(cmd.u.leaf.softinfo.fw_version);
- dev->max_tx_urbs =
- le16_to_cpu(cmd.u.leaf.softinfo.max_outstanding_tx);
+ kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
case KVASER_USBCAN:
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
break;
}
@@ -1225,24 +1291,11 @@ static int kvaser_usb_leaf_init_card(struct kvaser_usb *dev)
{
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
- dev->cfg = &kvaser_usb_leaf_dev_cfg;
card_data->ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
return 0;
}
-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
- .name = "kvaser_usb",
- .tseg1_min = KVASER_USB_TSEG1_MIN,
- .tseg1_max = KVASER_USB_TSEG1_MAX,
- .tseg2_min = KVASER_USB_TSEG2_MIN,
- .tseg2_max = KVASER_USB_TSEG2_MAX,
- .sjw_max = KVASER_USB_SJW_MAX,
- .brp_min = KVASER_USB_BRP_MIN,
- .brp_max = KVASER_USB_BRP_MAX,
- .brp_inc = KVASER_USB_BRP_INC,
-};
-
static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
@@ -1348,11 +1401,3 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_read_bulk_callback = kvaser_usb_leaf_read_bulk_callback,
.dev_frame_to_cmd = kvaser_usb_leaf_frame_to_cmd,
};
-
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg = {
- .clock = {
- .freq = CAN_USB_CLOCK,
- },
- .timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
-};
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f00cbf5753b9..14f87f6ac479 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -471,6 +471,12 @@ static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
+ /* The 88e6250 family does not have the PHY detect bit. Instead,
+ * report whether the port is internal.
+ */
+ if (chip->info->family == MV88E6XXX_FAMILY_6250)
+ return port < chip->info->num_internal_phys;
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err) {
dev_err(chip->dev,
@@ -692,44 +698,48 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port *p;
- int err;
+ int err = 0;
p = &chip->ports[port];
- /* FIXME: is this the correct test? If we're in fixed mode on an
- * internal port, why should we process this any different from
- * PHY mode? On the other hand, the port may be automedia between
- * an internal PHY and the serdes...
- */
- if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
- return;
-
mv88e6xxx_reg_lock(chip);
- /* In inband mode, the link may come up at any time while the link
- * is not forced down. Force the link down while we reconfigure the
- * interface mode.
- */
- if (mode == MLO_AN_INBAND && p->interface != state->interface &&
- chip->info->ops->port_set_link)
- chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
-
- err = mv88e6xxx_port_config_interface(chip, port, state->interface);
- if (err && err != -EOPNOTSUPP)
- goto err_unlock;
- err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
- state->advertising);
- /* FIXME: we should restart negotiation if something changed - which
- * is something we get if we convert to using phylinks PCS operations.
- */
- if (err > 0)
- err = 0;
+ if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
+ /* In inband mode, the link may come up at any time while the
+ * link is not forced down. Force the link down while we
+ * reconfigure the interface mode.
+ */
+ if (mode == MLO_AN_INBAND &&
+ p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port,
+ LINK_FORCED_DOWN);
+
+ err = mv88e6xxx_port_config_interface(chip, port,
+ state->interface);
+ if (err && err != -EOPNOTSUPP)
+ goto err_unlock;
+
+ err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
+ state->interface,
+ state->advertising);
+ /* FIXME: we should restart negotiation if something changed -
+ * which is something we get if we convert to using phylinks
+ * PCS operations.
+ */
+ if (err > 0)
+ err = 0;
+ }
/* Undo the forced down state above after completing configuration
- * irrespective of its state on entry, which allows the link to come up.
+ * irrespective of its state on entry, which allows the link to come
+ * up in the in-band case where there is no separate SERDES. Also
+ * ensure that the link can come up if the PPU is in use and we are
+ * in PHY mode (we treat the PPU as an effective in-band mechanism.)
*/
- if (mode == MLO_AN_INBAND && p->interface != state->interface &&
- chip->info->ops->port_set_link)
+ if (chip->info->ops->port_set_link &&
+ ((mode == MLO_AN_INBAND && p->interface != state->interface) ||
+ (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
p->interface = state->interface;
@@ -752,11 +762,10 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- /* Internal PHYs propagate their configuration directly to the MAC.
- * External PHYs depend on whether the PPU is enabled for this port.
+ /* Force the link down if we know the port may not be automatically
+ * updated by the switch or if we are using fixed-link mode.
*/
- if (((!mv88e6xxx_phy_is_internal(ds, port) &&
- !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) && ops->port_sync_link)
err = ops->port_sync_link(chip, port, mode, false);
mv88e6xxx_reg_unlock(chip);
@@ -779,11 +788,11 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- /* Internal PHYs propagate their configuration directly to the MAC.
- * External PHYs depend on whether the PPU is enabled for this port.
+ /* Configure and force the link up if we know that the port may not
+ * automatically updated by the switch or if we are using fixed-link
+ * mode.
*/
- if ((!mv88e6xxx_phy_is_internal(ds, port) &&
- !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ if (!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) {
/* FIXME: for an automedia port, should we force the link
* down here - what if the link comes up due to "other" media
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 55273013bfb5..2b05ead515cd 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -830,7 +830,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
- int err = 0;
+ int err;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
@@ -842,6 +842,9 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
err = mv88e6390_serdes_power_10g(chip, lane, up);
break;
+ default:
+ err = -EINVAL;
+ break;
}
if (!err && up)
@@ -1541,6 +1544,9 @@ int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
case MV88E6393X_PORT_STS_CMODE_10GBASER:
err = mv88e6390_serdes_power_10g(chip, lane, on);
break;
+ default:
+ err = -EINVAL;
+ break;
}
if (err)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 327cc4654806..f1a05e7dc818 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -290,8 +290,11 @@ static int felix_setup_mmio_filtering(struct felix *felix)
}
}
- if (cpu < 0)
+ if (cpu < 0) {
+ kfree(tagging_rule);
+ kfree(redirect_rule);
return -EINVAL;
+ }
tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
*(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index d75d95a97dd9..993b2fb42961 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1430,16 +1430,19 @@ static int altera_tse_probe(struct platform_device *pdev)
priv->rxdescmem_busaddr = dma_res->start;
} else {
+ ret = -ENODEV;
goto err_free_netdev;
}
- if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
+ if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
dma_set_coherent_mask(priv->device,
DMA_BIT_MASK(priv->dmaops->dmamask));
- else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
+ } else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
- else
+ } else {
+ ret = -EIO;
goto err_free_netdev;
+ }
/* MAC address space */
ret = request_and_map(pdev, "control_port", &control_port,
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 7cc5213c575a..b07cb9bc5f2d 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -708,7 +708,9 @@ static int bcm4908_enet_probe(struct platform_device *pdev)
enet->irq_tx = platform_get_irq_byname(pdev, "tx");
- dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ if (err)
+ return err;
err = bcm4908_enet_dma_alloc(enet);
if (err)
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 7b4961daa254..ed7301b69169 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -377,6 +377,9 @@ struct bufdesc_ex {
#define FEC_ENET_WAKEUP ((uint)0x00020000) /* Wakeup request */
#define FEC_ENET_TXF (FEC_ENET_TXF_0 | FEC_ENET_TXF_1 | FEC_ENET_TXF_2)
#define FEC_ENET_RXF (FEC_ENET_RXF_0 | FEC_ENET_RXF_1 | FEC_ENET_RXF_2)
+#define FEC_ENET_RXF_GET(X) (((X) == 0) ? FEC_ENET_RXF_0 : \
+ (((X) == 1) ? FEC_ENET_RXF_1 : \
+ FEC_ENET_RXF_2))
#define FEC_ENET_TS_AVAIL ((uint)0x00010000)
#define FEC_ENET_TS_TIMER ((uint)0x00008000)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index bc418b910999..1b1f7f2a6130 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1480,7 +1480,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
break;
pkt_received++;
- writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
+ writel(FEC_ENET_RXF_GET(queue_id), fep->hwp + FEC_IEVENT);
/* Check for errors. */
status ^= BD_ENET_RX_LAST;
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 88ca49cbc1e2..d57508bc4307 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -68,6 +68,9 @@ struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
set_protocol = ctx->curr_frag_cnt == ctx->expected_frag_cnt - 1;
} else {
skb = napi_alloc_skb(napi, len);
+
+ if (unlikely(!skb))
+ return NULL;
set_protocol = true;
}
__skb_put(skb, len);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index a78c398bf5b2..01e7d3c0b68e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
+#include <linux/module.h>
#include "hinic_hw_dev.h"
#include "hinic_dev.h"
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 291e61ac3e44..2c1b1da1220e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -553,6 +553,14 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid);
return;
}
+ if (vsi->type != I40E_VSI_MAIN &&
+ vsi->type != I40E_VSI_FDIR &&
+ vsi->type != I40E_VSI_VMDQ2) {
+ dev_info(&pf->pdev->dev,
+ "vsi %d type %d descriptor rings not available\n",
+ vsi_seid, vsi->type);
+ return;
+ }
if (type == RING_TYPE_XDP && !i40e_enabled_xdp_vsi(vsi)) {
dev_info(&pf->pdev->dev, "XDP not enabled on VSI %d\n", vsi_seid);
return;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 80ae264c99ba..2ea4deb8fc44 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1949,6 +1949,32 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
}
/**
+ * i40e_sync_vf_state
+ * @vf: pointer to the VF info
+ * @state: VF state
+ *
+ * Called from a VF message to synchronize the service with a potential
+ * VF reset state
+ **/
+static bool i40e_sync_vf_state(struct i40e_vf *vf, enum i40e_vf_states state)
+{
+ int i;
+
+ /* When handling some messages, it needs VF state to be set.
+ * It is possible that this flag is cleared during VF reset,
+ * so there is a need to wait until the end of the reset to
+ * handle the request message correctly.
+ */
+ for (i = 0; i < I40E_VF_STATE_WAIT_COUNT; i++) {
+ if (test_bit(state, &vf->vf_states))
+ return true;
+ usleep_range(10000, 20000);
+ }
+
+ return test_bit(state, &vf->vf_states);
+}
+
+/**
* i40e_vc_get_version_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2008,7 +2034,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
size_t len = 0;
int ret;
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -2131,7 +2157,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
bool allmulti = false;
bool alluni = false;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@@ -2219,7 +2245,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi;
u16 num_qps_all = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2368,7 +2394,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2540,7 +2566,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2590,7 +2616,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
u8 cur_pairs = vf->num_queue_pairs;
struct i40e_pf *pf = vf->pf;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE))
return -EINVAL;
if (req_pairs > I40E_MAX_VF_QUEUES) {
@@ -2635,7 +2661,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
memset(&stats, 0, sizeof(struct i40e_eth_stats));
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2752,7 +2778,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -2824,7 +2850,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -2968,7 +2994,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -3088,9 +3114,9 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi = NULL;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
- (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
+ vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3119,9 +3145,9 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u16 i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
- (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
+ vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3154,7 +3180,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int len = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3190,7 +3216,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3215,7 +3241,7 @@ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3241,7 +3267,7 @@ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3468,7 +3494,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3599,7 +3625,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@@ -3708,7 +3734,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u64 speed = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3797,11 +3823,6 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* set this flag only after making sure all inputs are sane */
vf->adq_enabled = true;
- /* num_req_queues is set when user changes number of queues via ethtool
- * and this causes issue for default VSI(which depends on this variable)
- * when ADq is enabled, hence reset it.
- */
- vf->num_req_queues = 0;
/* reset the VF in order to allocate resources */
i40e_vc_reset_vf(vf, true);
@@ -3824,7 +3845,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 091e32c1bb46..49575a640a84 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -18,6 +18,8 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
+#define I40E_VF_STATE_WAIT_COUNT 20
+
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 0cecaff38d04..461f5237a2f8 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -615,23 +615,44 @@ static int iavf_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_tx_count = clamp_t(u32, ring->tx_pending,
- IAVF_MIN_TXD,
- IAVF_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (ring->tx_pending > IAVF_MAX_TXD ||
+ ring->tx_pending < IAVF_MIN_TXD ||
+ ring->rx_pending > IAVF_MAX_RXD ||
+ ring->rx_pending < IAVF_MIN_RXD) {
+ netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
+ ring->tx_pending, ring->rx_pending, IAVF_MIN_TXD,
+ IAVF_MAX_RXD, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ return -EINVAL;
+ }
- new_rx_count = clamp_t(u32, ring->rx_pending,
- IAVF_MIN_RXD,
- IAVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ new_tx_count = ALIGN(ring->tx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (new_tx_count != ring->tx_pending)
+ netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",
+ new_tx_count);
+
+ new_rx_count = ALIGN(ring->rx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (new_rx_count != ring->rx_pending)
+ netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n",
+ new_rx_count);
/* if nothing to do return success */
if ((new_tx_count == adapter->tx_desc_count) &&
- (new_rx_count == adapter->rx_desc_count))
+ (new_rx_count == adapter->rx_desc_count)) {
+ netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n");
return 0;
+ }
- adapter->tx_desc_count = new_tx_count;
- adapter->rx_desc_count = new_rx_count;
+ if (new_tx_count != adapter->tx_desc_count) {
+ netdev_dbg(netdev, "Changing Tx descriptor count from %d to %d\n",
+ adapter->tx_desc_count, new_tx_count);
+ adapter->tx_desc_count = new_tx_count;
+ }
+
+ if (new_rx_count != adapter->rx_desc_count) {
+ netdev_dbg(netdev, "Changing Rx descriptor count from %d to %d\n",
+ adapter->rx_desc_count, new_rx_count);
+ adapter->rx_desc_count = new_rx_count;
+ }
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 14934a7a13ef..cfdbf8c08d18 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2248,6 +2248,7 @@ static void iavf_reset_task(struct work_struct *work)
}
pci_set_master(adapter->pdev);
+ pci_restore_msi_state(adapter->pdev);
if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) {
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 7fdeb411b6df..3eb01731e496 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -97,6 +97,9 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
+ if (!bwcfg)
+ new_cfg->etscfg.tcbwtable[0] = 100;
+
if (!bwrec)
new_cfg->etsrec.tcbwtable[0] = 100;
@@ -167,15 +170,18 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
if (mode == pf->dcbx_cap)
return ICE_DCB_NO_HW_CHG;
- pf->dcbx_cap = mode;
qos_cfg = &pf->hw.port_info->qos_cfg;
- if (mode & DCB_CAP_DCBX_VER_CEE) {
- if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
- return ICE_DCB_NO_HW_CHG;
+
+ /* DSCP configuration is not DCBx negotiated */
+ if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
+ return ICE_DCB_NO_HW_CHG;
+
+ pf->dcbx_cap = mode;
+
+ if (mode & DCB_CAP_DCBX_VER_CEE)
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
- } else {
+ else
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
- }
dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
return ICE_DCB_HW_CHG_RST;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 38960bcc384c..b6e7f47c8c78 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1268,7 +1268,7 @@ ice_fdir_write_all_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input,
bool is_tun = tun == ICE_FD_HW_SEG_TUN;
int err;
- if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num))
+ if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num, TNL_ALL))
continue;
err = ice_fdir_write_fltr(pf, input, add, is_tun);
if (err)
@@ -1652,7 +1652,7 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
}
/* return error if not an update and no available filters */
- fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port) ? 2 : 1;
+ fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port, TNL_ALL) ? 2 : 1;
if (!ice_fdir_find_fltr_by_idx(hw, fsp->location) &&
ice_fdir_num_avail_fltr(hw, pf->vsi[vsi->idx]) < fltrs_needed) {
dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c
index cbd8424631e3..4dca009bdd50 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.c
@@ -924,7 +924,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
loc = pkt;
} else {
- if (!ice_get_open_tunnel_port(hw, &tnl_port))
+ if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL))
return ICE_ERR_DOES_NOT_EXIST;
if (!ice_fdir_pkt[idx].tun_pkt)
return ICE_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 23cfcceb1536..6ad1c2559724 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1899,9 +1899,11 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
* ice_get_open_tunnel_port - retrieve an open tunnel port
* @hw: pointer to the HW structure
* @port: returns open port
+ * @type: type of tunnel, can be TNL_LAST if it doesn't matter
*/
bool
-ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
+ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
+ enum ice_tunnel_type type)
{
bool res = false;
u16 i;
@@ -1909,7 +1911,8 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
mutex_lock(&hw->tnl_lock);
for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
- if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port) {
+ if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port &&
+ (type == TNL_LAST || type == hw->tnl.tbl[i].type)) {
*port = hw->tnl.tbl[i].port;
res = true;
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index 344c2637facd..a2863f38fd1f 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -33,7 +33,8 @@ enum ice_status
ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
unsigned long *bm, struct list_head *fv_list);
bool
-ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port);
+ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
+ enum ice_tunnel_type type);
int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4d1fc48c9744..73c61cdb036f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5881,6 +5881,9 @@ static int ice_up_complete(struct ice_vsi *vsi)
netif_carrier_on(vsi->netdev);
}
+ /* clear this now, and the first stats read will be used as baseline */
+ vsi->stat_offsets_loaded = false;
+
ice_service_task_schedule(pf);
return 0;
@@ -5927,14 +5930,15 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats st
/**
* ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
* @vsi: the VSI to be updated
+ * @vsi_stats: the stats struct to be updated
* @rings: rings to work on
* @count: number of rings
*/
static void
-ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
- u16 count)
+ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
+ struct rtnl_link_stats64 *vsi_stats,
+ struct ice_tx_ring **rings, u16 count)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
u16 i;
for (i = 0; i < count; i++) {
@@ -5958,15 +5962,13 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
*/
static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
+ struct rtnl_link_stats64 *vsi_stats;
u64 pkts, bytes;
int i;
- /* reset netdev stats */
- vsi_stats->tx_packets = 0;
- vsi_stats->tx_bytes = 0;
- vsi_stats->rx_packets = 0;
- vsi_stats->rx_bytes = 0;
+ vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC);
+ if (!vsi_stats)
+ return;
/* reset non-netdev (extended) stats */
vsi->tx_restart = 0;
@@ -5978,7 +5980,8 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
- ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings,
+ vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
@@ -5993,10 +5996,17 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
/* update XDP Tx rings counters */
if (ice_is_xdp_ena_vsi(vsi))
- ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings,
vsi->num_xdp_txq);
rcu_read_unlock();
+
+ vsi->net_stats.tx_packets = vsi_stats->tx_packets;
+ vsi->net_stats.tx_bytes = vsi_stats->tx_bytes;
+ vsi->net_stats.rx_packets = vsi_stats->rx_packets;
+ vsi->net_stats.rx_bytes = vsi_stats->rx_bytes;
+
+ kfree(vsi_stats);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 793f4a9fc2cd..183d93033890 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -3796,10 +3796,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
* ice_find_recp - find a recipe
* @hw: pointer to the hardware structure
* @lkup_exts: extension sequence to match
+ * @tun_type: type of recipe tunnel
*
* Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found.
*/
-static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
+static u16
+ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
+ enum ice_sw_tunnel_type tun_type)
{
bool refresh_required = true;
struct ice_sw_recipe *recp;
@@ -3860,8 +3863,9 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
}
/* If for "i"th recipe the found was never set to false
* then it means we found our match
+ * Also tun type of recipe needs to be checked
*/
- if (found)
+ if (found && recp[i].tun_type == tun_type)
return i; /* Return the recipe ID */
}
}
@@ -4651,11 +4655,12 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
/* Look for a recipe which matches our requested fv / mask list */
- *rid = ice_find_recp(hw, lkup_exts);
+ *rid = ice_find_recp(hw, lkup_exts, rinfo->tun_type);
if (*rid < ICE_MAX_NUM_RECIPES)
/* Success if found a recipe that match the existing criteria */
goto err_unroll;
+ rm->tun_type = rinfo->tun_type;
/* Recipe we need does not exist, add a recipe */
status = ice_add_sw_recipe(hw, rm, profiles);
if (status)
@@ -4958,11 +4963,13 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
switch (tun_type) {
case ICE_SW_TUN_VXLAN:
+ if (!ice_get_open_tunnel_port(hw, &open_port, TNL_VXLAN))
+ return ICE_ERR_CFG;
+ break;
case ICE_SW_TUN_GENEVE:
- if (!ice_get_open_tunnel_port(hw, &open_port))
+ if (!ice_get_open_tunnel_port(hw, &open_port, TNL_GENEVE))
return ICE_ERR_CFG;
break;
-
default:
/* Nothing needs to be done for this tunnel type */
return 0;
@@ -5555,7 +5562,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
return status;
- rid = ice_find_recp(hw, &lkup_exts);
+ rid = ice_find_recp(hw, &lkup_exts, rinfo->tun_type);
/* If did not find a recipe that match the existing criteria */
if (rid == ICE_MAX_NUM_RECIPES)
return ICE_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index e5d23feb6701..25cca5c4ae57 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -74,21 +74,13 @@ static enum ice_protocol_type ice_proto_type_from_ipv6(bool inner)
return inner ? ICE_IPV6_IL : ICE_IPV6_OFOS;
}
-static enum ice_protocol_type
-ice_proto_type_from_l4_port(bool inner, u16 ip_proto)
+static enum ice_protocol_type ice_proto_type_from_l4_port(u16 ip_proto)
{
- if (inner) {
- switch (ip_proto) {
- case IPPROTO_UDP:
- return ICE_UDP_ILOS;
- }
- } else {
- switch (ip_proto) {
- case IPPROTO_TCP:
- return ICE_TCP_IL;
- case IPPROTO_UDP:
- return ICE_UDP_OF;
- }
+ switch (ip_proto) {
+ case IPPROTO_TCP:
+ return ICE_TCP_IL;
+ case IPPROTO_UDP:
+ return ICE_UDP_ILOS;
}
return 0;
@@ -191,8 +183,9 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
i++;
}
- if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) {
- list[i].type = ice_proto_type_from_l4_port(false, hdr->l3_key.ip_proto);
+ if ((flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) &&
+ hdr->l3_key.ip_proto == IPPROTO_UDP) {
+ list[i].type = ICE_UDP_OF;
list[i].h_u.l4_hdr.dst_port = hdr->l4_key.dst_port;
list[i].m_u.l4_hdr.dst_port = hdr->l4_mask.dst_port;
i++;
@@ -317,7 +310,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
ICE_TC_FLWR_FIELD_SRC_L4_PORT)) {
struct ice_tc_l4_hdr *l4_key, *l4_mask;
- list[i].type = ice_proto_type_from_l4_port(inner, headers->l3_key.ip_proto);
+ list[i].type = ice_proto_type_from_l4_port(headers->l3_key.ip_proto);
l4_key = &headers->l4_key;
l4_mask = &headers->l4_mask;
@@ -802,7 +795,8 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
headers->l3_mask.ttl = match.mask->ttl;
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) &&
+ fltr->tunnel_type != TNL_VXLAN && fltr->tunnel_type != TNL_GENEVE) {
struct flow_match_ports match;
flow_rule_match_enc_ports(rule, &match);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 217ff5e9a6f1..6427e7ec93de 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1617,6 +1617,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_vc_set_default_allowlist(vf);
ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VFs since it should be
* setup only when VF creates its first FDIR rule.
*/
@@ -1747,6 +1748,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
}
ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VF since it should be setup
* only when VF creates its first FDIR rule.
*/
@@ -2021,6 +2023,10 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
if (ret)
goto err_unroll_sriov;
+ /* rearm global interrupts */
+ if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state))
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+
return 0;
err_unroll_sriov:
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 6480696c979b..6da8a595026b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2960,11 +2960,11 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
if (priv->percpu_pools) {
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_free_dma;
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_unregister_rxq_short;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 0ef68fdd1f26..61c20907315f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -5,6 +5,8 @@
*
*/
+#include <linux/module.h>
+
#include "otx2_common.h"
#include "otx2_ptp.h"
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 34b971ff8ef8..078d6a5a0768 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -480,16 +480,16 @@ static int mana_hwc_create_wq(struct hw_channel_context *hwc,
if (err)
goto out;
- err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
- &hwc_wq->msg_buf);
- if (err)
- goto out;
-
hwc_wq->hwc = hwc;
hwc_wq->gdma_wq = queue;
hwc_wq->queue_depth = q_depth;
hwc_wq->hwc_cq = hwc_cq;
+ err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
+ &hwc_wq->msg_buf);
+ if (err)
+ goto out;
+
*hwc_wq_ptr = hwc_wq;
return 0;
out:
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index d7ac0307797f..34c0d2ddf9ef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -803,8 +803,10 @@ int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size)
return -ENOMEM;
cache = kzalloc(sizeof(*cache), GFP_KERNEL);
- if (!cache)
+ if (!cache) {
+ nfp_cpp_area_free(area);
return -ENOMEM;
+ }
cache->id = 0;
cache->addr = 0;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 065e9004598e..999abcfe3310 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1643,6 +1643,13 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
+ if (unlikely(skb->len > ETH_TX_MAX_NON_LSO_PKT_LEN)) {
+ DP_ERR(edev, "Unexpected non LSO skb length = 0x%x\n", skb->len);
+ qede_free_failed_tx_pkt(txq, first_bd, 0, false);
+ qede_update_tx_producer(txq);
+ return NETDEV_TX_OK;
+ }
+
val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 1e6d72adfe43..71523d747e93 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3480,20 +3480,19 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- err = ql_wait_for_drvr_lock(qdev);
- if (err) {
- err = ql_adapter_initialize(qdev);
- if (err) {
- netdev_err(ndev, "Unable to initialize adapter\n");
- goto err_init;
- }
- netdev_err(ndev, "Releasing driver lock\n");
- ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
- } else {
+ if (!ql_wait_for_drvr_lock(qdev)) {
netdev_err(ndev, "Could not acquire driver lock\n");
+ err = -ENODEV;
goto err_lock;
}
+ err = ql_adapter_initialize(qdev);
+ if (err) {
+ netdev_err(ndev, "Unable to initialize adapter\n");
+ goto err_init;
+ }
+ ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
+
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
set_bit(QL_ADAPTER_UP, &qdev->flags);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 5904546acae6..ea82ea5660e7 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1388,6 +1388,7 @@ EXPORT_SYMBOL_GPL(phylink_stop);
* @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan
*
* Handle a network device suspend event. There are several cases:
+ *
* - If Wake-on-Lan is not active, we can bring down the link between
* the MAC and PHY by calling phylink_stop().
* - If Wake-on-Lan is active, and being handled only by the PHY, we
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 24753a4da7e6..e303b522efb5 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -181,6 +181,8 @@ static u32 cdc_ncm_check_tx_max(struct usbnet *dev, u32 new_tx)
min = ctx->max_datagram_size + ctx->max_ndp_size + sizeof(struct usb_cdc_ncm_nth32);
max = min_t(u32, CDC_NCM_NTB_MAX_SIZE_TX, le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize));
+ if (max == 0)
+ max = CDC_NCM_NTB_MAX_SIZE_TX; /* dwNtbOutMaxSize not set */
/* some devices set dwNtbOutMaxSize too low for the above default */
min = min(min, max);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 14fae317bc70..fd407c0e2856 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3261,7 +3261,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
#ifdef CONFIG_PCI_MSI
if (adapter->intr.type == VMXNET3_IT_MSIX) {
- int i, nvec;
+ int i, nvec, nvec_allocated;
nvec = adapter->share_intr == VMXNET3_INTR_TXSHARE ?
1 : adapter->num_tx_queues;
@@ -3274,14 +3274,15 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
for (i = 0; i < nvec; i++)
adapter->intr.msix_entries[i].entry = i;
- nvec = vmxnet3_acquire_msix_vectors(adapter, nvec);
- if (nvec < 0)
+ nvec_allocated = vmxnet3_acquire_msix_vectors(adapter, nvec);
+ if (nvec_allocated < 0)
goto msix_err;
/* If we cannot allocate one MSIx vector per queue
* then limit the number of rx queues to 1
*/
- if (nvec == VMXNET3_LINUX_MIN_MSIX_VECT) {
+ if (nvec_allocated == VMXNET3_LINUX_MIN_MSIX_VECT &&
+ nvec != VMXNET3_LINUX_MIN_MSIX_VECT) {
if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE
|| adapter->num_rx_queues != 1) {
adapter->share_intr = VMXNET3_INTR_TXSHARE;
@@ -3291,14 +3292,14 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
}
}
- adapter->intr.num_intrs = nvec;
+ adapter->intr.num_intrs = nvec_allocated;
return;
msix_err:
/* If we cannot allocate MSIx vectors use only one rx queue */
dev_info(&adapter->pdev->dev,
"Failed to enable MSI-X, error %d. "
- "Limiting #rx queues to 1, try MSI.\n", nvec);
+ "Limiting #rx queues to 1, try MSI.\n", nvec_allocated);
adapter->intr.type = VMXNET3_IT_MSI;
}
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 131c745dc701..b2242a082431 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -770,8 +770,6 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
- vrf_nf_set_untracked(skb);
-
err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip6_out_direct_finish);
@@ -792,6 +790,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
if (rt6_need_strict(&ipv6_hdr(skb)->daddr))
return skb;
+ vrf_nf_set_untracked(skb);
+
if (qdisc_tx_is_default(vrf_dev) ||
IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED)
return vrf_ip6_out_direct(vrf_dev, sk, skb);
@@ -1000,8 +1000,6 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
- vrf_nf_set_untracked(skb);
-
err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip_out_direct_finish);
@@ -1023,6 +1021,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
+ vrf_nf_set_untracked(skb);
+
if (qdisc_tx_is_default(vrf_dev) ||
IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return vrf_ip_out_direct(vrf_dev, sk, skb);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c
index cff3b43ca4d7..12c03dacb5dd 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -181,9 +181,9 @@ void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer)
bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
{
struct ipc_mem_channel *channel;
+ bool hpda_ctrl_pending = false;
struct sk_buff_head *ul_list;
bool hpda_pending = false;
- bool forced_hpdu = false;
struct ipc_pipe *pipe;
int i;
@@ -200,15 +200,19 @@ bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
ul_list = &channel->ul_list;
/* Fill the transfer descriptor with the uplink buffer info. */
- hpda_pending |= ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
+ if (!ipc_imem_check_wwan_ips(channel)) {
+ hpda_ctrl_pending |=
+ ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
pipe, ul_list);
-
- /* forced HP update needed for non data channels */
- if (hpda_pending && !ipc_imem_check_wwan_ips(channel))
- forced_hpdu = true;
+ } else {
+ hpda_pending |=
+ ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
+ pipe, ul_list);
+ }
}
- if (forced_hpdu) {
+ /* forced HP update needed for non data channels */
+ if (hpda_ctrl_pending) {
hpda_pending = false;
ipc_protocol_doorbell_trigger(ipc_imem->ipc_protocol,
IPC_HP_UL_WRITE_TD);
@@ -527,6 +531,9 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
return;
}
+ if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
+ ipc_devlink_deinit(ipc_imem->ipc_devlink);
+
if (!ipc_imem_setup_cp_mux_cap_init(ipc_imem, &mux_cfg))
ipc_imem->mux = ipc_mux_init(&mux_cfg, ipc_imem);
@@ -1167,7 +1174,7 @@ void ipc_imem_cleanup(struct iosm_imem *ipc_imem)
ipc_port_deinit(ipc_imem->ipc_port);
}
- if (ipc_imem->ipc_devlink)
+ if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
ipc_devlink_deinit(ipc_imem->ipc_devlink);
ipc_imem_device_ipc_uninit(ipc_imem);
@@ -1263,7 +1270,6 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
ipc_imem->pci_device_id = device_id;
- ipc_imem->ev_cdev_write_pending = false;
ipc_imem->cp_version = 0;
ipc_imem->device_sleep = IPC_HOST_SLEEP_ENTER_SLEEP;
@@ -1331,6 +1337,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
if (ipc_flash_link_establish(ipc_imem))
goto devlink_channel_fail;
+
+ set_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag);
}
return ipc_imem;
devlink_channel_fail:
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h
index 6be6708b4eec..6b8a837faef2 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h
@@ -101,6 +101,7 @@ struct ipc_chnl_cfg;
#define IOSM_CHIP_INFO_SIZE_MAX 100
#define FULLY_FUNCTIONAL 0
+#define IOSM_DEVLINK_INIT 1
/* List of the supported UL/DL pipes. */
enum ipc_mem_pipes {
@@ -335,8 +336,6 @@ enum ipc_phase {
* process the irq actions.
* @flag: Flag to monitor the state of driver
* @td_update_timer_suspended: if true then td update timer suspend
- * @ev_cdev_write_pending: 0 means inform the IPC tasklet to pass
- * the accumulated uplink buffers to CP.
* @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass
* @reset_det_n: Reset detect flag
* @pcie_wake_n: Pcie wake flag
@@ -374,7 +373,6 @@ struct iosm_imem {
u8 ev_irq_pending[IPC_IRQ_VECTORS];
unsigned long flag;
u8 td_update_timer_suspended:1,
- ev_cdev_write_pending:1,
ev_mux_net_transmit_pending:1,
reset_det_n:1,
pcie_wake_n:1;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
index 825e8e5ffb2a..831cdae28e8a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
@@ -41,7 +41,6 @@ void ipc_imem_sys_wwan_close(struct iosm_imem *ipc_imem, int if_id,
static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
void *msg, size_t size)
{
- ipc_imem->ev_cdev_write_pending = false;
ipc_imem_ul_send(ipc_imem);
return 0;
@@ -50,11 +49,6 @@ static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
/* Through tasklet to do sio write. */
static int ipc_imem_call_cdev_write(struct iosm_imem *ipc_imem)
{
- if (ipc_imem->ev_cdev_write_pending)
- return -1;
-
- ipc_imem->ev_cdev_write_pending = true;
-
return ipc_task_queue_send_task(ipc_imem, ipc_imem_tq_cdev_write, 0,
NULL, 0, false);
}
@@ -450,6 +444,7 @@ void ipc_imem_sys_devlink_close(struct iosm_devlink *ipc_devlink)
/* Release the pipe resources */
ipc_imem_pipe_cleanup(ipc_imem, &channel->ul_pipe);
ipc_imem_pipe_cleanup(ipc_imem, &channel->dl_pipe);
+ ipc_imem->nr_of_channels--;
}
void ipc_imem_sys_devlink_notify_rx(struct iosm_devlink *ipc_devlink,
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index c24dab383654..722dacdd5a17 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
+#include <linux/module.h>
#include "pcie-designware.h"
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 7b17da2f9b3f..cfe66bf04c1d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -18,6 +18,7 @@
#include <linux/pm_domain.h>
#include <linux/regmap.h>
#include <linux/reset.h>
+#include <linux/module.h>
#include "pcie-designware.h"
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index 84dadfa726aa..9643b905e2d8 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -10,6 +10,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include "core.h"
#include "drd.h"
#include "host-export.h"