summaryrefslogtreecommitdiff
path: root/drivers/infiniband
diff options
context:
space:
mode:
authorMatan Barak <matanb@mellanox.com>2015-10-15 15:38:54 (GMT)
committerDoug Ledford <dledford@redhat.com>2015-10-22 03:48:18 (GMT)
commit10e07f13c06690488087f5d3f2c59a9728def339 (patch)
treee5477affdbac4335d8e1bcf0cbba8a5b45b76e70 /drivers/infiniband
parentaa744cc01fe0f21dfbe2744d3fd5f2fb3244c9b3 (diff)
downloadlinux-10e07f13c06690488087f5d3f2c59a9728def339.tar.xz
IB/core: Remove smac and vlan id from path record
The GID cache accompanies every GID with attributes. The GID attributes link the GID with its netdevice, which could be resolved to smac and vlan id easily. Since we've added the netdevice (ifindex and net) to the path record, storing the L2 attributes is duplicated data and hence these attributes are removed. Signed-off-by: Matan Barak <matanb@mellanox.com> Reviewed-By: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/cma.c2
-rw-r--r--drivers/infiniband/core/sa_query.c2
-rw-r--r--drivers/infiniband/core/uverbs_marshall.c2
3 files changed, 0 insertions, 6 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 09ddff8..be41784 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2307,9 +2307,7 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
goto err2;
}
- route->path_rec->vlan_id = rdma_vlan_dev_vlan_id(ndev);
memcpy(route->path_rec->dmac, addr->dev_addr.dst_dev_addr, ETH_ALEN);
- memcpy(route->path_rec->smac, ndev->dev_addr, ndev->addr_len);
rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr,
&route->path_rec->sgid);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 77f5afc..dcdaa79 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1153,11 +1153,9 @@ static void ib_sa_path_rec_callback(struct ib_sa_query *sa_query,
ib_unpack(path_rec_table, ARRAY_SIZE(path_rec_table),
mad->data, &rec);
- rec.vlan_id = 0xffff;
rec.net = NULL;
rec.ifindex = 0;
memset(rec.dmac, 0, ETH_ALEN);
- memset(rec.smac, 0, ETH_ALEN);
query->callback(status, &rec, query->context);
} else
query->callback(status, NULL, query->context);
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 484698c..7d2f14c 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -141,9 +141,7 @@ void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst,
dst->preference = src->preference;
dst->packet_life_time_selector = src->packet_life_time_selector;
- memset(dst->smac, 0, sizeof(dst->smac));
memset(dst->dmac, 0, sizeof(dst->dmac));
- dst->vlan_id = 0xffff;
dst->net = NULL;
dst->ifindex = 0;
}