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authorMichael Guralnik <michaelgur@nvidia.com>2024-04-03 12:03:46 +0300
committerLeon Romanovsky <leon@kernel.org>2024-04-08 13:33:10 +0300
commitbe121ffb384f53e966ee7299ffccc6eeb61bc73d (patch)
treecbd5c5b315b9c9154ebf87c40ba288b06cf9a3c4 /drivers
parentb68e1acb5834ed1a2ad42d9d002815a8bae7c0b6 (diff)
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RDMA/mlx5: Fix port number for counter query in multi-port configuration
Set the correct port when querying PPCNT in multi-port configuration. Distinguish between cases where switchdev mode was enabled to multi-port configuration and don't overwrite the queried port to 1 in multi-port case. Fixes: 74b30b3ad5ce ("RDMA/mlx5: Set local port to one when accessing counters") Signed-off-by: Michael Guralnik <michaelgur@nvidia.com> Link: https://lore.kernel.org/r/9bfcc8ade958b760a51408c3ad654a01b11f7d76.1712134988.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 0c3c4e64812c..3e43687a7f6f 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -188,7 +188,8 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num,
mdev = dev->mdev;
mdev_port_num = 1;
}
- if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) {
+ if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1 &&
+ !mlx5_core_mp_enabled(mdev)) {
/* set local port to one for Function-Per-Port HCA. */
mdev = dev->mdev;
mdev_port_num = 1;