Commit eb3d354e authored by Mark Zhang's avatar Mark Zhang Committed by Leon Romanovsky
Browse files

RDMA/mlx5: Support querying per-plane IB PortCounters 



On a SMI device, set requested plane_num when querying PPCNT register
with the PortCounters Attribute group.

Signed-off-by: default avatarMark Zhang <markzhang@nvidia.com>
Reviewed-by: default avatarMaher Sanalla <msanalla@nvidia.com>
Link: https://patch.msgid.link/828d57444a0a41042556bb0a4394ecf2fcaed639.1730368052.git.leon@kernel.org


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 8b36f7c3

drivers/infiniband/hw/mlx5/mad.c

+7 −1
Original line number Diff line number Diff line
@@ -278,7 +278,13 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num, 
			goto done;

		}



		err = query_ib_ppcnt(mdev, mdev_port_num, 0, out_cnt, sz, 0);

		if (dev->ib_dev.type == RDMA_DEVICE_TYPE_SMI)

			err = query_ib_ppcnt(mdev, mdev_port_num, port_num,

					     out_cnt, sz, 0);

		else

			err = query_ib_ppcnt(mdev, mdev_port_num, 0,

					     out_cnt, sz, 0);



		if (!err)

			pma_cnt_assign(pma_cnt, out_cnt);

	}