diff options
| author | Or Gerlitz <ogerlitz@mellanox.com> | 2011-06-15 14:49:57 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-07-18 21:04:36 -0700 |
| commit | cfcde11c3d7ae175f49280bb6f913478c2f1bd8c (patch) | |
| tree | 1d6bc41c59035f791bd27f8d34fb95eb667a691f /drivers/infiniband/hw/mlx4/qp.c | |
| parent | 6aea213a62122701891fe55cc3405d31b927cfde (diff) | |
IB/mlx4: Use flow counters on IBoE ports
Allocate flow counter per Ethernet/IBoE port, and attach this counter
to all the QPs created on that port. Based on patch by Eli Cohen
<eli@mellanox.co.il>.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.co.il>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 2001f20a4361..3a91d9d8dc51 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -893,7 +893,6 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, --path->static_rate; } else path->static_rate = 0; - path->counter_index = 0xff; if (ah->ah_flags & IB_AH_GRH) { if (ah->grh.sgid_index >= dev->dev->caps.gid_table_len[port]) { @@ -1034,6 +1033,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } } + if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { + if (dev->counters[qp->port - 1] != -1) { + context->pri_path.counter_index = + dev->counters[qp->port - 1]; + optpar |= MLX4_QP_OPTPAR_COUNTER_INDEX; + } else + context->pri_path.counter_index = 0xff; + } + if (attr_mask & IB_QP_PKEY_INDEX) { context->pri_path.pkey_index = attr->pkey_index; optpar |= MLX4_QP_OPTPAR_PKEY_INDEX; |