[PATCH V1 3/7] libibverbs: add GID change event

Or Gerlitz
2011-07-20T19:38:58Z

Add IB GID change event which is generated by the kernel
IBoE stack when the HW driver updates the GID table.

Signed-off-by: Or Gerlitz <ogerlitz-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
Signed-off-by: Eli Cohen <eli-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>

---
changes from V0:

- applied feedback from Jason, added entry to ibv_event_type_str

examples/asyncwatch.c | 2 ++
include/infiniband/verbs.h | 3 ++-
man/ibv_get_async_event.3 | 2 ++
src/enum_strs.c | 3 ++-
4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/examples/asyncwatch.c b/examples/asyncwatch.c
index 5510a29..da7ebd4 100644
--- a/examples/asyncwatch.c
+++ b/examples/asyncwatch.c
@@ -57,6 +57,8 @@ static const char *event_name_str(enum ibv_event_type event_type)
return "IBV_EVENT_SM_CHANGE";
case IBV_EVENT_CLIENT_REREGISTER:
return "IBV_EVENT_CLIENT_REREGISTER";
+ case IBV_EVENT_GID_CHANGE:
+ return "IBV_EVENT_GID_CHANGE";

case IBV_EVENT_CQ_ERR:
case IBV_EVENT_QP_FATAL:
diff --git a/include/infiniband/verbs.h b/include/infiniband/verbs.h
index d1a3e47..4892d12 100644
--- a/include/infiniband/verbs.h
+++ b/include/infiniband/verbs.h
@@ -209,7 +209,8 @@ enum ibv_event_type {
IBV_EVENT_SRQ_ERR,
IBV_EVENT_SRQ_LIMIT_REACHED,
IBV_EVENT_QP_LAST_WQE_REACHED,
- IBV_EVENT_CLIENT_REREGISTER
+ IBV_EVENT_CLIENT_REREGISTER,
+ IBV_EVENT_GID_CHANGE,
};

struct ibv_async_event {
diff --git a/man/ibv_get_async_event.3 b/man/ibv_get_async_event.3
index acb6257..a76dc0c 100644
--- a/man/ibv_get_async_event.3
+++ b/man/ibv_get_async_event.3
@@ -81,6 +81,8 @@ following events:
.B IBV_EVENT_SM_CHANGE \fR SM was changed on a port
.TP
.B IBV_EVENT_CLIENT_REREGISTER \fR SM sent a CLIENT_REREGISTER request to a port
+.TP
+.B IBV_EVENT_GID_CHANGE \fR GID table was changed on a port
.PP
.I CA events:
.TP
diff --git a/src/enum_strs.c b/src/enum_strs.c
index c57feaa..54d71a6 100644
--- a/src/enum_strs.c
+++ b/src/enum_strs.c
@@ -85,9 +85,10 @@ const char *ibv_event_type_str(enum ibv_event_type event)
[IBV_EVENT_SRQ_LIMIT_REACHED] = "SRQ limit reached",
[IBV_EVENT_QP_LAST_WQE_REACHED] = "last WQE reached",
[IBV_EVENT_CLIENT_REREGISTER] = "client reregistration",
+ [IBV_EVENT_GID_CHANGE] = "GID table change"
};

- if (event < IBV_EVENT_CQ_ERR || event > IBV_EVENT_CLIENT_REREGISTER)
+ if (event < IBV_EVENT_CQ_ERR || event > IBV_EVENT_GID_CHANGE)
return "unknown";

return event_type_str[event];
--
1.5.5