X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_irq.c;h=40e1b0c980b3afb4cb306bd613e39f2d142cd08b;hb=cf4f055a65782104274fd044f8e238a313b6f3b7;hp=6c5bcfb62392d409d0bd79cf9eea1e87756af176;hpb=f7b1b6b12da22be3016154c1399d0415fae0f927;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 6c5bcfb623..40e1b0c980 100644
--- a/drivers/net/bnxt/bnxt_irq.c
+++ b/drivers/net/bnxt/bnxt_irq.c
@@ -30,9 +30,17 @@ void bnxt_int_handler(void *param)
 		return;
 
 	raw_cons = cpr->cp_raw_cons;
+	pthread_mutex_lock(&bp->def_cp_lock);
 	while (1) {
-		if (!cpr || !cpr->cp_ring_struct || !cpr->cp_db.doorbell)
+		if (!cpr || !cpr->cp_ring_struct || !cpr->cp_db.doorbell) {
+			pthread_mutex_unlock(&bp->def_cp_lock);
 			return;
+		}
+
+		if (is_bnxt_in_error(bp)) {
+			pthread_mutex_unlock(&bp->def_cp_lock);
+			return;
+		}
 
 		cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
 		cmp = &cpr->cp_desc_ring[cons];
@@ -49,6 +57,8 @@ void bnxt_int_handler(void *param)
 		bnxt_db_nq_arm(cpr);
 	else
 		B_CP_DB_REARM(cpr, cpr->cp_raw_cons);
+
+	pthread_mutex_unlock(&bp->def_cp_lock);
 }
 
 int bnxt_free_int(struct bnxt *bp)
@@ -99,6 +109,9 @@ void bnxt_disable_int(struct bnxt *bp)
 	if (BNXT_NUM_ASYNC_CPR(bp) == 0)
 		return;
 
+	if (is_bnxt_in_error(bp))
+		return;
+
 	if (!cpr || !cpr->cp_db.doorbell)
 		return;
 
@@ -168,5 +181,13 @@ int bnxt_request_int(struct bnxt *bp)
 			irq->requested = 1;
 	}
 
+#ifdef RTE_EXEC_ENV_FREEBSD
+	/**
+	 * In FreeBSD OS, nic_uio does not support interrupts and
+	 * interrupt register callback will fail.
+	 */
+	rc = 0;
+#endif
+
 	return rc;
 }