Make it clear what the meaning is of the highest bit of num_path.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
---
srp_daemon/srp_daemon.c | 2 +-
srp_daemon/srp_ib_types.h | 12 +++++++-----
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/srp_daemon/srp_daemon.c b/srp_daemon/srp_daemon.c
index a8ff1bb5eff8..94d7c45bcd3e 100644
--- a/srp_daemon/srp_daemon.c
+++ b/srp_daemon/srp_daemon.c
@@ -2411,7 +2411,7 @@ static int get_lid(struct umad_resources *umad_res, union umad_gid *gid,
path_rec->sgid = *gid;
path_rec->dgid = *gid;
- path_rec->num_path = 1;
+ path_rec->reversible_numpath = 1;
path_rec->hop_flow_raw = htobe32(1 << 31); /* rawtraffic=1 hoplimit = 0 */
if (send_and_get(umad_res->portid, umad_res->agent, &out_mad, &in_mad, 0) < 0)
diff --git a/srp_daemon/srp_ib_types.h b/srp_daemon/srp_ib_types.h
index 0aacdd3efdc8..a5bd9dcabe6f 100644
--- a/srp_daemon/srp_ib_types.h
+++ b/srp_daemon/srp_ib_types.h
@@ -91,9 +91,12 @@ enum {
* route between two end-points on a subnet.
*
* SYNOPSIS
+*
+* NOTES
+* The role of this data structure is identical to the role of struct
+* ibv_path_record in libibverbs/sa.h.
*/
-struct ib_path_rec
-{
+struct ib_path_rec {
uint8_t resv0[8];
union umad_gid dgid;
union umad_gid sgid;
@@ -101,7 +104,7 @@ struct ib_path_rec
__be16 slid;
__be32 hop_flow_raw;
uint8_t tclass;
- uint8_t num_path;
+ uint8_t reversible_numpath; /* reversible-7:7 num path-6:0 */
__be16 pkey;
__be16 sl;
uint8_t mtu;
@@ -109,8 +112,7 @@ struct ib_path_rec
uint8_t pkt_life;
uint8_t preference;
uint8_t resv2[6];
-
-} PACK_SUFFIX4;
+};
/****f* IBA Base: Types/umad_init_new
--
2.18.0
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