IB/mlx5: Make netdev notifications multiport capable
When multiple RoCE ports are supported registration for events on
multiple netdevs is required. Refactor the event registration and
handling to support multiple ports.
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 4b08472..ae36db3 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2962,8 +2962,9 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
(ibqp->qp_type == IB_QPT_XRC_INI) ||
(ibqp->qp_type == IB_QPT_XRC_TGT)) {
if (mlx5_lag_is_active(dev->mdev)) {
+ u8 p = mlx5_core_native_port_num(dev->mdev);
tx_affinity = (unsigned int)atomic_add_return(1,
- &dev->roce.next_port) %
+ &dev->roce[p].next_port) %
MLX5_MAX_PORTS + 1;
context->flags |= cpu_to_be32(tx_affinity << 24);
}