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authorDasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>2017-04-27 19:06:00 -0400
committerDoug Ledford <dledford@redhat.com>2017-05-01 14:38:19 -0400
commit9fdca4da4d8c83caefb9f2fd897d6a7bc355dfe6 (patch)
tree002153e16e28b8817c25082e00ab2cc397fe9c34 /drivers/infiniband/ulp/srp
parentIB/SA: Introduce path record specific types (diff)
downloadlinux-dev-9fdca4da4d8c83caefb9f2fd897d6a7bc355dfe6.tar.xz
linux-dev-9fdca4da4d8c83caefb9f2fd897d6a7bc355dfe6.zip
IB/SA: Split struct sa_path_rec based on IB and ROCE specific fields
sa_path_rec now contains a union of sa_path_rec_ib and sa_path_rec_roce based on the type of the path record. Note that fields applicable to path record type ROCE v1 and ROCE v2 fall under sa_path_rec_roce. Accessor functions are added to these fields so the caller doesn't have to know the type. Reviewed-by: Don Hiatt <don.hiatt@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/srp')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index ded9b9afbac0..89341dde9e5b 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -312,10 +312,11 @@ static int srp_new_cm_id(struct srp_rdma_ch *ch)
if (ch->cm_id)
ib_destroy_cm_id(ch->cm_id);
ch->cm_id = new_cm_id;
+ ch->path.rec_type = SA_PATH_REC_TYPE_IB;
ch->path.sgid = target->sgid;
ch->path.dgid = target->orig_dgid;
ch->path.pkey = target->pkey;
- ch->path.service_id = target->service_id;
+ sa_path_set_service_id(&ch->path, target->service_id);
return 0;
}
@@ -2399,12 +2400,12 @@ static void srp_cm_rej_handler(struct ib_cm_id *cm_id,
switch (event->param.rej_rcvd.reason) {
case IB_CM_REJ_PORT_CM_REDIRECT:
cpi = event->param.rej_rcvd.ari;
- ch->path.dlid = cpi->redirect_lid;
+ sa_path_set_dlid(&ch->path, cpi->redirect_lid);
ch->path.pkey = cpi->redirect_pkey;
cm_id->remote_cm_qpn = be32_to_cpu(cpi->redirect_qp) & 0x00ffffff;
memcpy(ch->path.dgid.raw, cpi->redirect_gid, 16);
- ch->status = ch->path.dlid ?
+ ch->status = sa_path_get_dlid(&ch->path) ?
SRP_DLID_REDIRECT : SRP_PORT_REDIRECT;
break;