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path: root/drivers/net/ethernet/mellanox/mlx4/fw.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c144
1 files changed, 121 insertions, 23 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 982861d1df44..5a21e5dc94cb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -84,13 +84,10 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
[ 1] = "UC transport",
[ 2] = "UD transport",
[ 3] = "XRC transport",
- [ 4] = "reliable multicast",
- [ 5] = "FCoIB support",
[ 6] = "SRQ support",
[ 7] = "IPoIB checksum offload",
[ 8] = "P_Key violation counter",
[ 9] = "Q_Key violation counter",
- [10] = "VMM",
[12] = "Dual Port Different Protocol (DPDP) support",
[15] = "Big LSO headers",
[16] = "MW support",
@@ -99,12 +96,11 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
[19] = "Raw multicast support",
[20] = "Address vector port checking support",
[21] = "UD multicast support",
- [24] = "Demand paging support",
- [25] = "Router support",
[30] = "IBoE support",
[32] = "Unicast loopback support",
[34] = "FCS header control",
- [38] = "Wake On LAN support",
+ [37] = "Wake On LAN (port1) support",
+ [38] = "Wake On LAN (port2) support",
[40] = "UDP RSS support",
[41] = "Unicast VEP steering support",
[42] = "Multicast VEP steering support",
@@ -145,7 +141,9 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[16] = "CONFIG DEV support",
[17] = "Asymmetric EQs support",
[18] = "More than 80 VFs support",
- [19] = "Performance optimized for limited rule configuration flow steering support"
+ [19] = "Performance optimized for limited rule configuration flow steering support",
+ [20] = "Recoverable error events support",
+ [21] = "Port Remap support"
};
int i;
@@ -259,6 +257,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_MCG_QUOTA_OFFSET_DEP 0x28
#define QUERY_FUNC_CAP_MAX_EQ_OFFSET 0x2c
#define QUERY_FUNC_CAP_RESERVED_EQ_OFFSET 0x30
+#define QUERY_FUNC_CAP_QP_RESD_LKEY_OFFSET 0x48
#define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x50
#define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x54
@@ -273,6 +272,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_FLAG_RDMA 0x40
#define QUERY_FUNC_CAP_FLAG_ETH 0x80
#define QUERY_FUNC_CAP_FLAG_QUOTAS 0x10
+#define QUERY_FUNC_CAP_FLAG_RESD_LKEY 0x08
#define QUERY_FUNC_CAP_FLAG_VALID_MAILBOX 0x04
#define QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG (1UL << 31)
@@ -344,9 +344,12 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
} else if (vhcr->op_modifier == 0) {
struct mlx4_active_ports actv_ports =
mlx4_get_active_ports(dev, slave);
- /* enable rdma and ethernet interfaces, and new quota locations */
+ /* enable rdma and ethernet interfaces, new quota locations,
+ * and reserved lkey
+ */
field = (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA |
- QUERY_FUNC_CAP_FLAG_QUOTAS | QUERY_FUNC_CAP_FLAG_VALID_MAILBOX);
+ QUERY_FUNC_CAP_FLAG_QUOTAS | QUERY_FUNC_CAP_FLAG_VALID_MAILBOX |
+ QUERY_FUNC_CAP_FLAG_RESD_LKEY);
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
field = min(
@@ -411,6 +414,9 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
size = QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG |
QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG;
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET);
+
+ size = dev->caps.reserved_lkey + ((slave << 8) & 0xFF00);
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP_RESD_LKEY_OFFSET);
} else
err = -EINVAL;
@@ -503,6 +509,13 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
MLX4_GET(size, outbox, QUERY_FUNC_CAP_RESERVED_EQ_OFFSET);
func_cap->reserved_eq = size & 0xFFFFFF;
+ if (func_cap->flags & QUERY_FUNC_CAP_FLAG_RESD_LKEY) {
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP_RESD_LKEY_OFFSET);
+ func_cap->reserved_lkey = size;
+ } else {
+ func_cap->reserved_lkey = 0;
+ }
+
func_cap->extra_flags = 0;
/* Mailbox data from 0x6c and onward should only be treated if
@@ -851,6 +864,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_EQE_STRIDE;
MLX4_GET(dev_cap->bmme_flags, outbox,
QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
+ if (dev_cap->bmme_flags & MLX4_FLAG_PORT_REMAP)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_PORT_REMAP;
MLX4_GET(field, outbox, QUERY_DEV_CAP_CONFIG_DEV_OFFSET);
if (field & 0x20)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_CONFIG_DEV;
@@ -859,6 +874,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field32, outbox, QUERY_DEV_CAP_ETH_BACKPL_OFFSET);
if (field32 & (1 << 0))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP;
+ if (field32 & (1 << 7))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT;
MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC);
if (field & 1<<6)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN;
@@ -1106,9 +1123,10 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
field &= 0x7f;
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_BF_OFFSET);
- /* For guests, disable mw type 2 */
+ /* For guests, disable mw type 2 and port remap*/
MLX4_GET(bmme_flags, outbox->buf, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
bmme_flags &= ~MLX4_BMME_FLAG_TYPE_2_WIN;
+ bmme_flags &= ~MLX4_FLAG_PORT_REMAP;
MLX4_PUT(outbox->buf, bmme_flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
/* turn off device-managed steering capability if not enabled */
@@ -1562,6 +1580,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_VXLAN_OFFSET 0x0c
#define INIT_HCA_CACHELINE_SZ_OFFSET 0x0e
#define INIT_HCA_FLAGS_OFFSET 0x014
+#define INIT_HCA_RECOVERABLE_ERROR_EVENT_OFFSET 0x018
#define INIT_HCA_QPC_OFFSET 0x020
#define INIT_HCA_QPC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x10)
#define INIT_HCA_LOG_QP_OFFSET (INIT_HCA_QPC_OFFSET + 0x17)
@@ -1668,6 +1687,9 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
dev->caps.userspace_caps |= MLX4_USER_DEV_CAP_LARGE_CQE;
}
+ if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT)
+ *(inbox + INIT_HCA_RECOVERABLE_ERROR_EVENT_OFFSET / 4) |= cpu_to_be32(1 << 31);
+
/* QPC/EEC/CQC/EQC/RDMARC attributes */
MLX4_PUT(inbox, param->qpc_base, INIT_HCA_QPC_BASE_OFFSET);
@@ -1752,8 +1774,8 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
MLX4_PUT(inbox, parser_params, INIT_HCA_VXLAN_OFFSET);
}
- err = mlx4_cmd(dev, mailbox->dma, 0, 0, MLX4_CMD_INIT_HCA, 10000,
- MLX4_CMD_NATIVE);
+ err = mlx4_cmd(dev, mailbox->dma, 0, 0, MLX4_CMD_INIT_HCA,
+ MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
if (err)
mlx4_err(dev, "INIT_HCA returns %d\n", err);
@@ -1879,6 +1901,36 @@ out:
return err;
}
+static int mlx4_hca_core_clock_update(struct mlx4_dev *dev)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ __be32 *outbox;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox)) {
+ mlx4_warn(dev, "hca_core_clock mailbox allocation failed\n");
+ return PTR_ERR(mailbox);
+ }
+ outbox = mailbox->buf;
+
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, 0, 0,
+ MLX4_CMD_QUERY_HCA,
+ MLX4_CMD_TIME_CLASS_B,
+ !mlx4_is_slave(dev));
+ if (err) {
+ mlx4_warn(dev, "hca_core_clock update failed\n");
+ goto out;
+ }
+
+ MLX4_GET(dev->caps.hca_core_clock, outbox, QUERY_HCA_CORE_CLOCK_OFFSET);
+
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+
+ return err;
+}
+
/* for IB-type ports only in SRIOV mode. Checks that both proxy QP0
* and real QP0 are active, so that the paravirtualized QP0 is ready
* to operate */
@@ -1983,6 +2035,9 @@ int mlx4_INIT_PORT(struct mlx4_dev *dev, int port)
err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_INIT_PORT,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (!err)
+ mlx4_hca_core_clock_update(dev);
+
return err;
}
EXPORT_SYMBOL_GPL(mlx4_INIT_PORT);
@@ -2007,7 +2062,7 @@ int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB) {
if (priv->mfunc.master.init_port_ref[port] == 1) {
err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT,
- 1000, MLX4_CMD_NATIVE);
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE);
if (err)
return err;
}
@@ -2018,7 +2073,7 @@ int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
if (!priv->mfunc.master.qp0_state[port].qp0_active &&
priv->mfunc.master.qp0_state[port].port_active) {
err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT,
- 1000, MLX4_CMD_NATIVE);
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE);
if (err)
return err;
priv->mfunc.master.slave_state[slave].init_port_mask &= ~(1 << port);
@@ -2033,15 +2088,15 @@ int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port)
{
- return mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT, 1000,
- MLX4_CMD_WRAPPED);
+ return mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
}
EXPORT_SYMBOL_GPL(mlx4_CLOSE_PORT);
int mlx4_CLOSE_HCA(struct mlx4_dev *dev, int panic)
{
- return mlx4_cmd(dev, 0, 0, panic, MLX4_CMD_CLOSE_HCA, 1000,
- MLX4_CMD_NATIVE);
+ return mlx4_cmd(dev, 0, 0, panic, MLX4_CMD_CLOSE_HCA,
+ MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
}
struct mlx4_config_dev {
@@ -2049,13 +2104,16 @@ struct mlx4_config_dev {
__be32 rsvd1[3];
__be16 vxlan_udp_dport;
__be16 rsvd2;
- __be32 rsvd3[27];
- __be16 rsvd4;
- u8 rsvd5;
+ __be32 rsvd3;
+ __be32 roce_flags;
+ __be32 rsvd4[25];
+ __be16 rsvd5;
+ u8 rsvd6;
u8 rx_checksum_val;
};
#define MLX4_VXLAN_UDP_DPORT (1 << 0)
+#define MLX4_DISABLE_RX_PORT BIT(18)
static int mlx4_CONFIG_DEV_set(struct mlx4_dev *dev, struct mlx4_config_dev *config_dev)
{
@@ -2111,7 +2169,7 @@ static const u8 config_dev_csum_flags[] = {
int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
struct mlx4_config_dev_params *params)
{
- struct mlx4_config_dev config_dev;
+ struct mlx4_config_dev config_dev = {0};
int err;
u8 csum_mask;
@@ -2158,6 +2216,45 @@ int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port)
}
EXPORT_SYMBOL_GPL(mlx4_config_vxlan_port);
+#define CONFIG_DISABLE_RX_PORT BIT(15)
+int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis)
+{
+ struct mlx4_config_dev config_dev;
+
+ memset(&config_dev, 0, sizeof(config_dev));
+ config_dev.update_flags = cpu_to_be32(MLX4_DISABLE_RX_PORT);
+ if (dis)
+ config_dev.roce_flags =
+ cpu_to_be32(CONFIG_DISABLE_RX_PORT);
+
+ return mlx4_CONFIG_DEV_set(dev, &config_dev);
+}
+
+int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct {
+ __be32 v_port1;
+ __be32 v_port2;
+ } *v2p;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return -ENOMEM;
+
+ v2p = mailbox->buf;
+ v2p->v_port1 = cpu_to_be32(port1);
+ v2p->v_port2 = cpu_to_be32(port2);
+
+ err = mlx4_cmd(dev, mailbox->dma, 0,
+ MLX4_SET_PORT_VIRT2PHY, MLX4_CMD_VIRT_PORT_MAP,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages)
{
@@ -2180,7 +2277,8 @@ int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages)
int mlx4_NOP(struct mlx4_dev *dev)
{
/* Input modifier of 0x1f means "finish as soon as possible." */
- return mlx4_cmd(dev, 0, 0x1f, 0, MLX4_CMD_NOP, 100, MLX4_CMD_NATIVE);
+ return mlx4_cmd(dev, 0, 0x1f, 0, MLX4_CMD_NOP, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
}
int mlx4_get_phys_port_id(struct mlx4_dev *dev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.