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authorGary S. Robertson <gary.robertson@linaro.org>2016-01-20 15:36:59 -0600
committerGary S. Robertson <gary.robertson@linaro.org>2016-01-20 15:36:59 -0600
commit370e05d463d66eaada3b4bb9266f019563920eb0 (patch)
tree348834a36436338eea1e9f17f1823cae213f92fc /drivers/infiniband/hw/mlx4/ah.c
parentf93328edc6d139b9b1b5ed6944f7b80b8699cdf7 (diff)
parent906d9eadd3b6698fa6ceb9bcdf41da6aa56d0a24 (diff)
Merge tag 'lsk-v4.1-15.12-rt' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1-rtlinux-lng-preempt-rt-4.1.14-2016.03linux-lng-preempt-rt-4.1.14-2016.02linux-lng-preempt-rt-4.1.14-2016.01linux-linaro-lng-v4.1-rt
LSK RT 15.12 v4.1 Conflicts: linaro/configs/linaro-base.conf linaro/configs/preempt-rt.conf linaro/configs/vexpress64.conf
Diffstat (limited to 'drivers/infiniband/hw/mlx4/ah.c')
-rw-r--r--drivers/infiniband/hw/mlx4/ah.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index f50a546224ad..33fdd50123f7 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -148,9 +148,13 @@ int mlx4_ib_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
enum rdma_link_layer ll;
memset(ah_attr, 0, sizeof *ah_attr);
- ah_attr->sl = be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 28;
ah_attr->port_num = be32_to_cpu(ah->av.ib.port_pd) >> 24;
ll = rdma_port_get_link_layer(ibah->device, ah_attr->port_num);
+ if (ll == IB_LINK_LAYER_ETHERNET)
+ ah_attr->sl = be32_to_cpu(ah->av.eth.sl_tclass_flowlabel) >> 29;
+ else
+ ah_attr->sl = be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 28;
+
ah_attr->dlid = ll == IB_LINK_LAYER_INFINIBAND ? be16_to_cpu(ah->av.ib.dlid) : 0;
if (ah->av.ib.stat_rate)
ah_attr->static_rate = ah->av.ib.stat_rate - MLX4_STAT_RATE_OFFSET;