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authorPatrisious Haddad <phaddad@nvidia.com>2025-06-16 12:14:52 +0300
committerLeon Romanovsky <leon@kernel.org>2025-06-25 03:41:50 -0400
commit3cc1dbfddf88dc5ecce0a75185061403b1f7352d (patch)
tree5425781b20558de2a23781f3da18b776276acff7
parent3f5f6321f129ad5a30aa03c99c196b4612be68a8 (diff)
RDMA/mlx5: Fix HW counters query for non-representor devices
To get the device HW counters, a non-representor switchdev device should use the mlx5_ib_query_q_counters() function and query all of the available counters. While a representor device in switchdev mode should use the mlx5_ib_query_q_counters_vport() function and query only the Q_Counters without the PPCNT counters and congestion control counters, since they aren't relevant for a representor device. Currently a non-representor switchdev device skips querying the PPCNT counters and congestion control counters, leaving them unupdated. Fix that by properly querying those counters for non-representor devices. Fixes: d22467a71ebe ("RDMA/mlx5: Expand switchdev Q-counters to expose representor statistics") Signed-off-by: Patrisious Haddad <phaddad@nvidia.com> Reviewed-by: Maher Sanalla <msanalla@nvidia.com> Link: https://patch.msgid.link/56bf8af4ca8c58e3fb9f7e47b1dca2009eeeed81.1750064969.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@kernel.org>
-rw-r--r--drivers/infiniband/hw/mlx5/counters.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c
index b847084dcd99..943e9eb2ad20 100644
--- a/drivers/infiniband/hw/mlx5/counters.c
+++ b/drivers/infiniband/hw/mlx5/counters.c
@@ -398,7 +398,7 @@ static int do_get_hw_stats(struct ib_device *ibdev,
return ret;
/* We don't expose device counters over Vports */
- if (is_mdev_switchdev_mode(dev->mdev) && port_num != 0)
+ if (is_mdev_switchdev_mode(dev->mdev) && dev->is_rep && port_num != 0)
goto done;
if (MLX5_CAP_PCAM_FEATURE(dev->mdev, rx_icrc_encapsulated_counter)) {