diff mbox

[net-next,7/9] cnic: Call cm_connect_complete() immediately on error

Message ID 1293126184-13097-8-git-send-email-mchan@broadcom.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Michael Chan Dec. 23, 2010, 5:43 p.m. UTC 
From: Eddie Wai <waie@broadcom.com>

If we get a path_resp error from userspace, call cm_connect_complete()
immediately with error so that bnx2i can react to the error faster.

Signed-off-by: Eddie Wai <waie@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
---
 drivers/net/cnic.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 1240dea..36c1578 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -322,6 +322,8 @@  static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
 	return 0;
 }
 
+static void cnic_cm_upcall(struct cnic_local *, struct cnic_sock *, u8);
+
 static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
 				  char *buf, u16 len)
 {
@@ -351,7 +353,9 @@  static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
 		}
 		csk = &cp->csk_tbl[l5_cid];
 		csk_hold(csk);
-		if (cnic_in_use(csk)) {
+		if (cnic_in_use(csk) &&
+		    test_bit(SK_F_CONNECT_START, &csk->flags)) {
+
 			memcpy(csk->ha, path_resp->mac_addr, 6);
 			if (test_bit(SK_F_IPV6, &csk->flags))
 				memcpy(&csk->src_ip[0], &path_resp->src.v6_addr,
@@ -359,8 +363,16 @@  static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
 			else
 				memcpy(&csk->src_ip[0], &path_resp->src.v4_addr,
 				       sizeof(struct in_addr));
-			if (is_valid_ether_addr(csk->ha))
+
+			if (is_valid_ether_addr(csk->ha)) {
 				cnic_cm_set_pg(csk);
+			} else if (!test_bit(SK_F_OFFLD_SCHED, &csk->flags) &&
+				!test_bit(SK_F_OFFLD_COMPLETE, &csk->flags)) {
+
+				cnic_cm_upcall(cp, csk,
+					L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE);
+				clear_bit(SK_F_CONNECT_START, &csk->flags);
+			}
 		}
 		csk_put(csk);
 		rcu_read_unlock();