X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa2%2Fdpaa2_rxtx.c;h=3c057a390231dc87746e4223d1ca7f95c2f321b8;hb=9df0826a42e890006c77861c74b79907f33b8201;hp=9e7de441b1ac55a0192d5016bea76b88285af064;hpb=fcee050aa1d74b3e65ea349f401728ece7cbdc50;p=dpdk.git

diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index 9e7de441b1..3c057a3902 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -40,7 +40,6 @@
 #include <rte_memcpy.h>
 #include <rte_string_fns.h>
 #include <rte_dev.h>
-#include <rte_ethdev.h>
 
 #include <fslmc_logs.h>
 #include <fslmc_vfio.h>
@@ -525,7 +524,7 @@ uint16_t
 dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 {
 	/* Function to transmit the frames to given device and VQ*/
-	uint32_t loop;
+	uint32_t loop, retry_count;
 	int32_t ret;
 	struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
 	struct rte_mbuf *mi;
@@ -560,8 +559,13 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	/*Clear the unused FD fields before sending*/
 	while (nb_pkts) {
 		/*Check if the queue is congested*/
-		if (qbman_result_SCN_state_in_mem(dpaa2_q->cscn))
-			goto skip_tx;
+		retry_count = 0;
+		if (qbman_result_SCN_state_in_mem(dpaa2_q->cscn)) {
+			retry_count++;
+			/* Retry for some time before giving up */
+			if (retry_count > CONG_RETRY_COUNT)
+				goto skip_tx;
+		}
 
 		frames_to_send = (nb_pkts >> 3) ? MAX_TX_RING_SLOTS : nb_pkts;