diff options
| author | Parav Pandit <parav@mellanox.com> | 2018-04-01 15:08:23 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-04-04 06:33:51 +0300 |
| commit | 3e44e0ee0893cbea257e585dbd4c7d2ff00f1a6b (patch) | |
| tree | b51806592482839bfedcb93c808477ea2d71afe9 /drivers/infiniband/hw/qedr/verbs.c | |
| parent | 14169e333e712e3640a6e4b1a81239ce952e3fcf (diff) | |
| download | linux-3e44e0ee0893cbea257e585dbd4c7d2ff00f1a6b.tar.xz | |
IB/providers: Avoid null netdev check for RoCE
Now that IB core GID cache ensures that all RoCE entries have an
associated netdev remove null 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/verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 72 |
1 files changed, 35 insertions, 37 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index a523d6f5fef3..a9f494fb892a 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1093,43 +1093,41 @@ static inline int get_gid_info_from_table(struct ib_qp *ibqp, if (rc) return rc; - if (gid_attr.ndev) { - qp_params->vlan_id = rdma_vlan_dev_vlan_id(gid_attr.ndev); - - dev_put(gid_attr.ndev); - nw_type = ib_gid_to_network_type(gid_attr.gid_type, &gid); - switch (nw_type) { - case RDMA_NETWORK_IPV6: - memcpy(&qp_params->sgid.bytes[0], &gid.raw[0], - sizeof(qp_params->sgid)); - memcpy(&qp_params->dgid.bytes[0], - &grh->dgid, - sizeof(qp_params->dgid)); - qp_params->roce_mode = ROCE_V2_IPV6; - SET_FIELD(qp_params->modify_flags, - QED_ROCE_MODIFY_QP_VALID_ROCE_MODE, 1); - break; - case RDMA_NETWORK_IB: - memcpy(&qp_params->sgid.bytes[0], &gid.raw[0], - sizeof(qp_params->sgid)); - memcpy(&qp_params->dgid.bytes[0], - &grh->dgid, - sizeof(qp_params->dgid)); - qp_params->roce_mode = ROCE_V1; - break; - case RDMA_NETWORK_IPV4: - memset(&qp_params->sgid, 0, sizeof(qp_params->sgid)); - memset(&qp_params->dgid, 0, sizeof(qp_params->dgid)); - ipv4_addr = qedr_get_ipv4_from_gid(gid.raw); - qp_params->sgid.ipv4_addr = ipv4_addr; - ipv4_addr = - qedr_get_ipv4_from_gid(grh->dgid.raw); - qp_params->dgid.ipv4_addr = ipv4_addr; - SET_FIELD(qp_params->modify_flags, - QED_ROCE_MODIFY_QP_VALID_ROCE_MODE, 1); - qp_params->roce_mode = ROCE_V2_IPV4; - break; - } + qp_params->vlan_id = rdma_vlan_dev_vlan_id(gid_attr.ndev); + + dev_put(gid_attr.ndev); + nw_type = ib_gid_to_network_type(gid_attr.gid_type, &gid); + switch (nw_type) { + case RDMA_NETWORK_IPV6: + memcpy(&qp_params->sgid.bytes[0], &gid.raw[0], + sizeof(qp_params->sgid)); + memcpy(&qp_params->dgid.bytes[0], + &grh->dgid, + sizeof(qp_params->dgid)); + qp_params->roce_mode = ROCE_V2_IPV6; + SET_FIELD(qp_params->modify_flags, + QED_ROCE_MODIFY_QP_VALID_ROCE_MODE, 1); + break; + case RDMA_NETWORK_IB: + memcpy(&qp_params->sgid.bytes[0], &gid.raw[0], + sizeof(qp_params->sgid)); + memcpy(&qp_params->dgid.bytes[0], + &grh->dgid, + sizeof(qp_params->dgid)); + qp_params->roce_mode = ROCE_V1; + break; + case RDMA_NETWORK_IPV4: + memset(&qp_params->sgid, 0, sizeof(qp_params->sgid)); + memset(&qp_params->dgid, 0, sizeof(qp_params->dgid)); + ipv4_addr = qedr_get_ipv4_from_gid(gid.raw); + qp_params->sgid.ipv4_addr = ipv4_addr; + ipv4_addr = + qedr_get_ipv4_from_gid(grh->dgid.raw); + qp_params->dgid.ipv4_addr = ipv4_addr; + SET_FIELD(qp_params->modify_flags, + QED_ROCE_MODIFY_QP_VALID_ROCE_MODE, 1); + qp_params->roce_mode = ROCE_V2_IPV4; + break; } for (i = 0; i < 4; i++) { |