diff mbox series

[13/31] rdma/siw: handle SIW_EPSTATE_CONNECTING in __siw_cep_terminate_upcall()

Message ID d02191b24aa880a2be8136ae6c96f69baefcd394.1620343860.git.metze@samba.org (mailing list archive)
State Changes Requested
Headers show
Series rdma/siw: fix a lot of deadlocks and use after free bugs | expand

Commit Message

Stefan Metzmacher May 6, 2021, 11:36 p.m. UTC 
The final patch will implement a non-blocking connect,
which means SIW_CM_WORK_MPATIMEOUT can also happen
during SIW_EPSTATE_CONNECTING.

Fixes: 6c52fdc244b5 ("rdma/siw: connection management")
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Cc: Bernard Metzler <bmt@zurich.ibm.com>
Cc: linux-rdma@vger.kernel.org
---
 drivers/infiniband/sw/siw/siw_cm.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index ed33533ff9e6..8e9f5ce5ce29 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -138,6 +138,14 @@  static void __siw_cep_terminate_upcall(struct siw_cep *cep,
 	}
 
 	switch (cep->state) {
+	case SIW_EPSTATE_CONNECTING:
+		/*
+		 * The TCP connect got rejected or timed out.
+		 */
+		siw_cm_upcall(cep, IW_CM_EVENT_CONNECT_REPLY,
+			      reply_status);
+		break;
+
 	case SIW_EPSTATE_AWAIT_MPAREP:
 		/*
 		 * MPA reply not received, but connection drop,
@@ -202,7 +210,6 @@  static void __siw_cep_terminate_upcall(struct siw_cep *cep,
 
 	case SIW_EPSTATE_IDLE:
 	case SIW_EPSTATE_LISTENING:
-	case SIW_EPSTATE_CONNECTING:
 	case SIW_EPSTATE_CLOSED:
 	default:
 		/*