diff options
| author | Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2017-04-29 14:41:28 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-05-01 14:32:43 -0400 |
| commit | d8966fcd4c25708c3a76ea7619644218373df639 (patch) | |
| tree | bd059c78ae118d3a16cada6228ea3b7a7e7f4fbd /drivers/infiniband/sw/rdmavt/ah.c | |
| parent | 2224c47ace2387610f8cff0c562db2c6e63df026 (diff) | |
| download | linux-d8966fcd4c25708c3a76ea7619644218373df639.tar.bz2 | |
IB/core: Use rdma_ah_attr accessor functions
Modify core and driver components to use accessor functions
introduced to access individual fields of rdma_ah_attr
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/ah.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/ah.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c index 22226e206a60..a96d4aa80ae8 100644 --- a/drivers/infiniband/sw/rdmavt/ah.c +++ b/drivers/infiniband/sw/rdmavt/ah.c @@ -63,29 +63,32 @@ int rvt_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr) { int err; + int port_num = rdma_ah_get_port_num(ah_attr); struct ib_port_attr port_attr; struct rvt_dev_info *rdi = ib_to_rvt(ibdev); - enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, - ah_attr->port_num); + enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num); + u32 dlid = rdma_ah_get_dlid(ah_attr); + u8 ah_flags = rdma_ah_get_ah_flags(ah_attr); + u8 static_rate = rdma_ah_get_static_rate(ah_attr); - err = ib_query_port(ibdev, ah_attr->port_num, &port_attr); + err = ib_query_port(ibdev, port_num, &port_attr); if (err) return -EINVAL; - if (ah_attr->port_num < 1 || - ah_attr->port_num > ibdev->phys_port_cnt) + if (port_num < 1 || + port_num > ibdev->phys_port_cnt) return -EINVAL; - if (ah_attr->static_rate != IB_RATE_PORT_CURRENT && - ib_rate_to_mbps(ah_attr->static_rate) < 0) + if (static_rate != IB_RATE_PORT_CURRENT && + ib_rate_to_mbps(static_rate) < 0) return -EINVAL; - if ((ah_attr->ah_flags & IB_AH_GRH) && - ah_attr->grh.sgid_index >= port_attr.gid_tbl_len) + if ((ah_flags & IB_AH_GRH) && + rdma_ah_read_grh(ah_attr)->sgid_index >= port_attr.gid_tbl_len) return -EINVAL; if (link != IB_LINK_LAYER_ETHERNET) { - if (ah_attr->dlid == 0) + if (dlid == 0) return -EINVAL; - if (ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) && - ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE) && - !(ah_attr->ah_flags & IB_AH_GRH)) + if (dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) && + dlid != be16_to_cpu(IB_LID_PERMISSIVE) && + !(ah_flags & IB_AH_GRH)) return -EINVAL; } if (rdi->driver_f.check_ah) |