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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c30
-rw-r--r--include/linux/mlx4/device.h2
-rw-r--r--include/linux/mlx4/qp.h24
5 files changed, 68 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index e8ec1dec5789..b3be3a060311 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -155,6 +155,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[27] = "Port beacon support",
[28] = "RX-ALL support",
[29] = "802.1ad offload support",
+ [31] = "Modifying loopback source checks using UPDATE_QP support",
+ [32] = "Loopback source checks support",
};
int i;
@@ -964,6 +966,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
if (field32 & (1 << 16))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP;
+ if (field32 & (1 << 18))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB;
+ if (field32 & (1 << 19))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_LB_SRC_CHK;
if (field32 & (1 << 26))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL;
if (field32 & (1 << 20))
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 20268634a9ab..b16249577aa2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -436,6 +436,23 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
cmd->qp_context.pri_path.grh_mylmc = params->smac_index;
}
+ if (attr & MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB) {
+ if (!(dev->caps.flags2
+ & MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) {
+ mlx4_warn(dev,
+ "Trying to set src check LB, but it isn't supported\n");
+ err = -ENOTSUPP;
+ goto out;
+ }
+ pri_addr_path_mask |=
+ 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB;
+ if (params->flags &
+ MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB) {
+ cmd->qp_context.pri_path.fl |=
+ MLX4_FL_ETH_SRC_CHECK_MC_LB;
+ }
+ }
+
if (attr & MLX4_UPDATE_QP_VSD) {
qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD;
if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE)
@@ -458,7 +475,7 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0,
MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
-
+out:
mlx4_free_cmd_mailbox(dev, mailbox);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 731423ca575d..502f3350088e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -770,9 +770,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
}
}
+ /* preserve IF_COUNTER flag */
+ qpc->pri_path.vlan_control &=
+ MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER;
if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE &&
dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) {
- qpc->pri_path.vlan_control =
+ qpc->pri_path.vlan_control |=
MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED |
MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED |
MLX4_VLAN_CTRL_ETH_TX_BLOCK_UNTAGGED |
@@ -780,12 +783,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED |
MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED;
} else if (0 != vp_oper->state.default_vlan) {
- qpc->pri_path.vlan_control =
+ qpc->pri_path.vlan_control |=
MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED |
MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED |
MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED;
} else { /* priority tagged */
- qpc->pri_path.vlan_control =
+ qpc->pri_path.vlan_control |=
MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED |
MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED;
}
@@ -3762,9 +3765,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
update_gid(dev, inbox, (u8)slave);
adjust_proxy_tun_qkey(dev, vhcr, qpc);
orig_sched_queue = qpc->pri_path.sched_queue;
- err = update_vport_qp_param(dev, inbox, slave, qpn);
- if (err)
- return err;
err = get_res(dev, slave, qpn, RES_QP, &qp);
if (err)
@@ -3774,6 +3774,10 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
goto out;
}
+ err = update_vport_qp_param(dev, inbox, slave, qpn);
+ if (err)
+ goto out;
+
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
out:
/* if no error, save sched queue value passed in by VF. This is
@@ -4208,7 +4212,9 @@ static int add_eth_header(struct mlx4_dev *dev, int slave,
}
-#define MLX4_UPD_QP_PATH_MASK_SUPPORTED (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX)
+#define MLX4_UPD_QP_PATH_MASK_SUPPORTED ( \
+ 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX |\
+ 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB)
int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -4231,6 +4237,16 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
(pri_addr_path_mask & ~MLX4_UPD_QP_PATH_MASK_SUPPORTED))
return -EPERM;
+ if ((pri_addr_path_mask &
+ (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB)) &&
+ !(dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) {
+ mlx4_warn(dev,
+ "Src check LB for slave %d isn't supported\n",
+ slave);
+ return -ENOTSUPP;
+ }
+
/* Just change the smac for the QP */
err = get_res(dev, slave, qpn, RES_QP, &rqp);
if (err) {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index baad4cb8e9b0..dac6872dbaea 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -214,6 +214,8 @@ enum {
MLX4_DEV_CAP_FLAG2_IGNORE_FCS = 1LL << 28,
MLX4_DEV_CAP_FLAG2_PHV_EN = 1LL << 29,
MLX4_DEV_CAP_FLAG2_SKIP_OUTER_VLAN = 1LL << 30,
+ MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB = 1ULL << 31,
+ MLX4_DEV_CAP_FLAG2_LB_SRC_CHK = 1ULL << 32,
};
enum {
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index de45a51b3f04..fe052e234906 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -135,7 +135,10 @@ struct mlx4_rss_context {
struct mlx4_qp_path {
u8 fl;
- u8 vlan_control;
+ union {
+ u8 vlan_control;
+ u8 control;
+ };
u8 disable_pkey_check;
u8 pkey_index;
u8 counter_index;
@@ -156,9 +159,16 @@ struct mlx4_qp_path {
};
enum { /* fl */
- MLX4_FL_CV = 1 << 6,
- MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2
+ MLX4_FL_CV = 1 << 6,
+ MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2,
+ MLX4_FL_ETH_SRC_CHECK_MC_LB = 1 << 1,
+ MLX4_FL_ETH_SRC_CHECK_UC_LB = 1 << 0,
};
+
+enum { /* control */
+ MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER = 1 << 7,
+};
+
enum { /* vlan_control */
MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED = 1 << 6,
MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED = 1 << 5, /* 802.1p priority tag */
@@ -254,6 +264,8 @@ enum {
MLX4_UPD_QP_PATH_MASK_SCHED_QUEUE = 14 + 32,
MLX4_UPD_QP_PATH_MASK_IF_COUNTER_INDEX = 15 + 32,
MLX4_UPD_QP_PATH_MASK_FVL_RX = 16 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_UC_LB = 18 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB = 19 + 32,
};
enum { /* param3 */
@@ -436,11 +448,13 @@ enum mlx4_update_qp_attr {
MLX4_UPDATE_QP_VSD = 1 << 1,
MLX4_UPDATE_QP_RATE_LIMIT = 1 << 2,
MLX4_UPDATE_QP_QOS_VPORT = 1 << 3,
- MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 4) - 1
+ MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB = 1 << 4,
+ MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 5) - 1
};
enum mlx4_update_qp_params_flags {
- MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 0,
+ MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB = 1 << 0,
+ MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 1,
};
struct mlx4_update_qp_params {
generated by cgit (git 2.34.1) at 2024-06-24 06:54:25 +0000