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authorParav Pandit <parav@mellanox.com>2018-04-01 15:08:22 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-04-04 06:33:51 +0300
commit14169e333e712e3640a6e4b1a81239ce952e3fcf (patch)
treebd985388327eda2423098f336421b67424788df6 /drivers/infiniband/hw/qedr
parent598ff6bae689453aa894bc38f3f1bb78eb131a61 (diff)
downloadlinux-14169e333e712e3640a6e4b1a81239ce952e3fcf.tar.xz
IB/providers: Avoid zero GID check for RoCE
Now that the IB core GID cache ensures that a zero GID doesn't exist in the GID table remove zero GID checks from the provider drivers for clarity. Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr')
-rw-r--r--drivers/infiniband/hw/qedr/qedr_roce_cm.c6
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c3
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr_roce_cm.c b/drivers/infiniband/hw/qedr/qedr_roce_cm.c
index 2bdbb12bfc69..eedb937d6fa9 100644
--- a/drivers/infiniband/hw/qedr/qedr_roce_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_roce_cm.c
@@ -420,12 +420,6 @@ static inline int qedr_gsi_build_header(struct qedr_dev *dev,
dev_put(sgid_attr.ndev);
}
- if (!memcmp(&sgid, &zgid, sizeof(sgid))) {
- DP_ERR(dev, "gsi post send: GID not found GID index %d\n",
- grh->sgid_index);
- return -ENOENT;
- }
-
has_udp = (sgid_attr.gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP);
if (!has_udp) {
/* RoCE v1 */
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index ccc09a8e4195..a523d6f5fef3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1093,9 +1093,6 @@ static inline int get_gid_info_from_table(struct ib_qp *ibqp,
if (rc)
return rc;
- if (!memcmp(&gid, &zgid, sizeof(gid)))
- return -ENOENT;
-
if (gid_attr.ndev) {
qp_params->vlan_id = rdma_vlan_dev_vlan_id(gid_attr.ndev);