This is a note to let you know that I've just added the patch titled RDMA/mlx5: Change the key being sent for MPV device affiliation to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rdma-mlx5-change-the-key-being-sent-for-mpv-device-affiliation.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 02e7d139e5e24abb5fde91934fc9dc0344ac1926 Mon Sep 17 00:00:00 2001 From: Patrisious Haddad <phaddad@xxxxxxxxxx> Date: Thu, 19 Oct 2023 11:47:05 +0300 Subject: RDMA/mlx5: Change the key being sent for MPV device affiliation From: Patrisious Haddad <phaddad@xxxxxxxxxx> commit 02e7d139e5e24abb5fde91934fc9dc0344ac1926 upstream. Change the key that we send from IB driver to EN driver regarding the MPV device affiliation, since at that stage the IB device is not yet initialized, so its index would be zero for different IB devices and cause wrong associations between unrelated master and slave devices. Instead use a unique value from inside the core device which is already initialized at this stage. Fixes: 0d293714ac32 ("RDMA/mlx5: Send events from IB driver about device affiliation state") Signed-off-by: Patrisious Haddad <phaddad@xxxxxxxxxx> Link: https://lore.kernel.org/r/ac7e66357d963fc68d7a419515180212c96d137d.1697705185.git.leon@xxxxxxxxxx Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/infiniband/hw/mlx5/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3263,7 +3263,7 @@ static bool mlx5_ib_bind_slave_port(stru mlx5_ib_init_cong_debugfs(ibdev, port_num); - key = ibdev->ib_dev.index; + key = mpi->mdev->priv.adev_idx; mlx5_core_mp_event_replay(mpi->mdev, MLX5_DRIVER_EVENT_AFFILIATION_DONE, &key); Patches currently in stable-queue which might be from phaddad@xxxxxxxxxx are queue-6.6/net-mlx5e-unify-esw-and-normal-ipsec-status-table-cr.patch queue-6.6/net-mlx5e-honor-user-choice-of-ipsec-replay-window-s.patch queue-6.6/rdma-mlx5-send-events-from-ib-driver-about-device-af.patch queue-6.6/rdma-mlx5-change-the-key-being-sent-for-mpv-device-affiliation.patch