1 files changed, 31 insertions, 25 deletions

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 8047126..04e299f 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2824,7 +2824,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
 
 	err = ip_route_output_key(&init_net, &rt, &fl);
 	if (!err)
-		*dst = &rt->u.dst;
+		*dst = &rt->dst;
 	return err;
 #else
 	return -ENETUNREACH;
@@ -2996,7 +2996,7 @@ err_out:
 static int cnic_cm_abort(struct cnic_sock *csk)
 {
 	struct cnic_local *cp = csk->dev->cnic_priv;
-	u32 opcode;
+	u32 opcode = L4_KCQE_OPCODE_VALUE_RESET_COMP;
 
 	if (!cnic_in_use(csk))
 		return -EINVAL;
@@ -3008,12 +3008,9 @@ static int cnic_cm_abort(struct cnic_sock *csk)
 	 * connect was not successful.
 	 */
 
-	csk->state = L4_KCQE_OPCODE_VALUE_RESET_COMP;
-	if (test_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags))
-		opcode = csk->state;
-	else
-		opcode = L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD;
 	cp->close_conn(csk, opcode);
+	if (csk->state != opcode)
+		return -EALREADY;
 
 	return 0;
 }
@@ -3026,6 +3023,8 @@ static int cnic_cm_close(struct cnic_sock *csk)
 	if (cnic_close_prep(csk)) {
 		csk->state = L4_KCQE_OPCODE_VALUE_CLOSE_COMP;
 		return cnic_cm_close_req(csk);
+	} else {
+		return -EALREADY;
 	}
 	return 0;
 }
@@ -3141,12 +3140,6 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
 		break;
 
 	case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
-		if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
-			cnic_cm_upcall(cp, csk, opcode);
-			break;
-		} else if (test_and_clear_bit(SK_F_OFFLD_COMPLETE, &csk->flags))
-			csk->state = opcode;
-		/* fall through */
 	case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
 	case L4_KCQE_OPCODE_VALUE_RESET_COMP:
 	case L5CM_RAMROD_CMD_ID_SEARCHER_DELETE:
@@ -3202,19 +3195,22 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
 
 static int cnic_ready_to_close(struct cnic_sock *csk, u32 opcode)
 {
-	if ((opcode == csk->state) ||
-	    (opcode == L4_KCQE_OPCODE_VALUE_RESET_RECEIVED &&
-	     csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP)) {
-		if (!test_and_set_bit(SK_F_CLOSING, &csk->flags))
-			return 1;
+	if (test_and_clear_bit(SK_F_OFFLD_COMPLETE, &csk->flags)) {
+		/* Unsolicited RESET_COMP or RESET_RECEIVED */
+		opcode = L4_KCQE_OPCODE_VALUE_RESET_RECEIVED;
+		csk->state = opcode;
 	}
-	/* 57710+ only  workaround to handle unsolicited RESET_COMP
-	 * which will be treated like a RESET RCVD notification
-	 * which triggers the clean up procedure
+
+	/* 1. If event opcode matches the expected event in csk->state
+	 * 2. If the expected event is CLOSE_COMP, we accept any event
+	 * 3. If the expected event is 0, meaning the connection was never
+	 *    never established, we accept the opcode from cm_abort.
 	 */
-	else if (opcode == L4_KCQE_OPCODE_VALUE_RESET_COMP) {
+	if (opcode == csk->state || csk->state == 0 ||
+	    csk->state == L4_KCQE_OPCODE_VALUE_CLOSE_COMP) {
 		if (!test_and_set_bit(SK_F_CLOSING, &csk->flags)) {
-			csk->state = L4_KCQE_OPCODE_VALUE_RESET_RECEIVED;
+			if (csk->state == 0)
+				csk->state = opcode;
 			return 1;
 		}
 	}
@@ -3226,8 +3222,14 @@ static void cnic_close_bnx2_conn(struct cnic_sock *csk, u32 opcode)
 	struct cnic_dev *dev = csk->dev;
 	struct cnic_local *cp = dev->cnic_priv;
 
+	if (opcode == L4_KCQE_OPCODE_VALUE_RESET_RECEIVED) {
+		cnic_cm_upcall(cp, csk, opcode);
+		return;
+	}
+
 	clear_bit(SK_F_CONNECT_START, &csk->flags);
 	cnic_close_conn(csk);
+	csk->state = opcode;
 	cnic_cm_upcall(cp, csk, opcode);
 }
 
@@ -3257,8 +3259,12 @@ static void cnic_close_bnx2x_conn(struct cnic_sock *csk, u32 opcode)
 	case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
 	case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
 	case L4_KCQE_OPCODE_VALUE_RESET_COMP:
-		if (cnic_ready_to_close(csk, opcode))
-			cmd = L5CM_RAMROD_CMD_ID_SEARCHER_DELETE;
+		if (cnic_ready_to_close(csk, opcode)) {
+			if (test_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags))
+				cmd = L5CM_RAMROD_CMD_ID_SEARCHER_DELETE;
+			else
+				close_complete = 1;
+		}
 		break;
 	case L5CM_RAMROD_CMD_ID_SEARCHER_DELETE:
 		cmd = L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD;