mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 07:04:24 +00:00
Code Issues Releases Wiki Activity

IB/mlx5: Remove duplicate code from mlx5_set_path

Browse source 
Some of the fields were set twice. Re-organize to avoid that.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Eli Cohen 2014-09-14 16:47:54 +03:00 committed by Roland Dreier
parent 1c3ce90d0a
commit f83b42636a
1 changed files with 5 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
drivers/infiniband/hw/mlx5/qp.c
View file

@ -1302,6 +1302,11 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah,
path->rlid = cpu_to_be16(ah->dlid);
if (ah->ah_flags & IB_AH_GRH) {
if (ah->grh.sgid_index >= dev->mdev->caps.port[port - 1].gid_table_len) {
pr_err(KERN_ERR "sgid_index (%u) too large. max is %d\n",
ah->grh.sgid_index, dev->mdev->caps.port[port - 1].gid_table_len);
return -EINVAL;
}
path->grh_mlid |= 1 << 7;
path->mgid_index = ah->grh.sgid_index;
path->hop_limit = ah->grh.hop_limit;
@ -1317,22 +1322,6 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah,
path->static_rate = err;
path->port = port;
if (ah->ah_flags & IB_AH_GRH) {
if (ah->grh.sgid_index >= dev->mdev->caps.port[port - 1].gid_table_len) {
pr_err(KERN_ERR "sgid_index (%u) too large. max is %d\n",
ah->grh.sgid_index, dev->mdev->caps.port[port - 1].gid_table_len);
return -EINVAL;
}
path->grh_mlid |= 1 << 7;
path->mgid_index = ah->grh.sgid_index;
path->hop_limit = ah->grh.hop_limit;
path->tclass_flowlabel =
cpu_to_be32((ah->grh.traffic_class << 20) |
(ah->grh.flow_label));
memcpy(path->rgid, ah->grh.dgid.raw, 16);
}
if (attr_mask & IB_QP_TIMEOUT)
path->ackto_lt = attr->timeout << 3;