diff options
| author | Patrisious Haddad | 2023-09-21 15:10:27 +0300 |
|---|---|---|
| committer | Leon Romanovsky | 2023-10-02 11:20:59 +0300 |
| commit | 0d293714ac32650bfb669ceadf7cc2fad8161401 (patch) | |
| tree | 4b1a1c0d825f782e95d06df5ee6a7fd78acb56eb /drivers/infiniband | |
| parent | 6581da706473073066e45b8fc4913f61c2bf6e05 (diff) | |
RDMA/mlx5: Send events from IB driver about device affiliation state
Send blocking events from IB driver whenever the device is done being
affiliated or if it is removed from an affiliation.
This is useful since now the EN driver can register to those event and
know when a device is affiliated or not.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Link: https://lore.kernel.org/r/a7491c3e483cfd8d962f5f75b9a25f253043384a.1695296682.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index aed5cdea50e6..530d88784e41 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -24,6 +24,7 @@ #include <linux/mlx5/vport.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/eswitch.h> +#include <linux/mlx5/driver.h> #include <linux/list.h> #include <rdma/ib_smi.h> #include <rdma/ib_umem_odp.h> @@ -3175,6 +3176,13 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, lockdep_assert_held(&mlx5_ib_multiport_mutex); + mlx5_core_mp_event_replay(ibdev->mdev, + MLX5_DRIVER_EVENT_AFFILIATION_REMOVED, + NULL); + mlx5_core_mp_event_replay(mpi->mdev, + MLX5_DRIVER_EVENT_AFFILIATION_REMOVED, + NULL); + mlx5_ib_cleanup_cong_debugfs(ibdev, port_num); spin_lock(&port->mp.mpi_lock); @@ -3226,6 +3234,7 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, struct mlx5_ib_multiport_info *mpi) { u32 port_num = mlx5_core_native_port_num(mpi->mdev) - 1; + u64 key; int err; lockdep_assert_held(&mlx5_ib_multiport_mutex); @@ -3254,6 +3263,14 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, mlx5_ib_init_cong_debugfs(ibdev, port_num); + key = ibdev->ib_dev.index; + mlx5_core_mp_event_replay(mpi->mdev, + MLX5_DRIVER_EVENT_AFFILIATION_DONE, + &key); + mlx5_core_mp_event_replay(ibdev->mdev, + MLX5_DRIVER_EVENT_AFFILIATION_DONE, + &key); + return true; unbind: |