This is a note to let you know that I've just added the patch titled RDMA/mlx5: Recover from fatal event in dual port mode to the 5.10-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-recover-from-fatal-event-in-dual-port-mode.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6870594721cd8af48309d0ef8b09ab6bc4959ebd Author: Maor Gottlieb <maorg@xxxxxxxxxx> Date: Tue May 11 08:48:29 2021 +0300 RDMA/mlx5: Recover from fatal event in dual port mode [ Upstream commit 97f30d324ce6645a4de4ffb71e4ae9b8ca36ff04 ] When there is fatal event on the slave port, the device is marked as not active. We need to mark it as active again when the slave is recovered to regain full functionality. Fixes: d69a24e03659 ("IB/mlx5: Move IB event processing onto a workqueue") Link: https://lore.kernel.org/r/8906754455bb23019ef223c725d2c0d38acfb80b.1620711734.git.leonro@xxxxxxxxxx Signed-off-by: Maor Gottlieb <maorg@xxxxxxxxxx> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index beec0d7c0d6e..b19506707e45 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -4762,6 +4762,7 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) if (bound) { rdma_roce_rescan_device(&dev->ib_dev); + mpi->ibdev->ib_active = true; break; } }