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authorMark Bloch <markb@mellanox.com>2016-06-17 15:10:55 +0300
committerDoug Ledford <dledford@redhat.com>2016-06-23 11:39:14 -0400
commit0837e86a7a3422b85aa45c6f4631f6a3f74cbd01 (patch)
treecf520ecef75e917f6d7ddcca2598aa6de1c8c223 /drivers/infiniband/hw/mlx5/qp.c
parentaf1ba291c5e498973cc325c501dd8da80b234571 (diff)
downloadlinux-0837e86a7a3422b85aa45c6f4631f6a3f74cbd01.tar.bz2
IB/mlx5: Add per port counters
In order to support statistics for ports, we attach each QP to a counter set which is dedicate to this port. Signed-off-by: Mark Bloch <markb@mellanox.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 9004905d3d93..5ca14a22868f 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2651,6 +2651,15 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
else
sqd_event = 0;
+ if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
+ u8 port_num = (attr_mask & IB_QP_PORT ? attr->port_num :
+ qp->port) - 1;
+ struct mlx5_ib_port *mibport = &dev->port[port_num];
+
+ context->qp_counter_set_usr_page |=
+ cpu_to_be32(mibport->q_cnt_id << 16);
+ }
+
if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
context->sq_crq_size |= cpu_to_be16(1 << 4);