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Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h7
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c3
3 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 6557c8339161..49a1aff72715 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1972,7 +1972,7 @@ uar_done:
context->lib_caps = req.lib_caps;
print_lib_caps(dev, context->lib_caps);
- if (dev->lag_active) {
+ if (mlx5_ib_lag_should_assign_affinity(dev)) {
u8 port = mlx5_core_native_port_num(dev->mdev) - 1;
atomic_set(&context->tx_port_affinity,
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 482b54eb9764..2a702fa9e943 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1550,4 +1550,11 @@ static inline bool mlx5_ib_can_use_umr(struct mlx5_ib_dev *dev,
int mlx5_ib_enable_driver(struct ib_device *dev);
int mlx5_ib_test_wc(struct mlx5_ib_dev *dev);
+
+static inline bool mlx5_ib_lag_should_assign_affinity(struct mlx5_ib_dev *dev)
+{
+ return dev->lag_active ||
+ (MLX5_CAP_GEN(dev->mdev, num_lag_ports) > 1 &&
+ MLX5_CAP_GEN(dev->mdev, lag_tx_port_affinity));
+}
#endif /* MLX5_IB_H */
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 1988a0375696..9364a7a76ac2 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3653,7 +3653,8 @@ static unsigned int get_tx_affinity(struct ib_qp *qp,
struct mlx5_ib_qp_base *qp_base;
unsigned int tx_affinity;
- if (!(dev->lag_active && qp_supports_affinity(qp)))
+ if (!(mlx5_ib_lag_should_assign_affinity(dev) &&
+ qp_supports_affinity(qp)))
return 0;
if (mqp->flags & MLX5_IB_QP_CREATE_SQPN_QP1)