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path: root/drivers/net/ethernet/mellanox/mlx4/qp.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/qp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 20268634a9ab..168823dde79f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -422,20 +422,37 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
u64 qp_mask = 0;
int err = 0;
+ if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS))
+ return -EINVAL;
+
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
cmd = (struct mlx4_update_qp_context *)mailbox->buf;
- if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS))
- return -EINVAL;
-
if (attr & MLX4_UPDATE_QP_SMAC) {
pri_addr_path_mask |= 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX;
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;
}