dpdk/dpdk-2.2.0_patches/0003-virtio-Cleanup-virtio-pmd-debug-log-output-reset.patch

From e2592eb622c33791d8ae51153360bd8249bdd056 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Wed, 16 Dec 2015 03:29:22 +0100
Subject: [PATCH 3/4] virtio: Cleanup virtio pmd debug log output, reset

---
 drivers/net/virtio/virtio_ethdev.c | 10 +++++-----
 drivers/net/virtio/virtio_rxtx.c   |  4 +++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index d928339..2fa1587 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1635,24 +1635,24 @@ virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complet
 	link.link_speed  = SPEED_10G;
 
 	if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
-		PMD_INIT_LOG(DEBUG, "Get link status from hw");
 		vtpci_read_dev_config(hw,
 				offsetof(struct virtio_net_config, status),
 				&status, sizeof(status));
 		if ((status & VIRTIO_NET_S_LINK_UP) == 0) {
 			link.link_status = 0;
-			PMD_INIT_LOG(DEBUG, "Port %d is down",
-				     dev->data->port_id);
 		} else {
 			link.link_status = 1;
-			PMD_INIT_LOG(DEBUG, "Port %d is up",
-				     dev->data->port_id);
 		}
 	} else {
 		link.link_status = 1;   /* Link up */
 	}
 	virtio_dev_atomic_write_link_status(dev, &link);
 
+        /* This message is far too noisy for normal use */
+        if (0)
+            PMD_INIT_LOG(DEBUG, "Port %d is %s\n", dev->data->port_id,
+                         link.link_status ? "up" : "down");
+
 	return (old.link_status == link.link_status) ? -1 : 0;
 }
 
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 74b39ef..2512bce 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -618,6 +618,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		rxm->next = NULL;
 		rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
 		rxm->data_len = (uint16_t)(len[i] - hdr_size);
+		rxm->ol_flags = 0;
 
 		if (hw->vlan_strip)
 			rte_vlan_strip(rxm);
@@ -737,6 +738,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
 		rxm->vlan_tci = 0;
 		rxm->pkt_len = (uint32_t)(len[0] - hdr_size);
 		rxm->data_len = (uint16_t)(len[0] - hdr_size);
+		rxm->ol_flags = 0;
 
 		rxm->port = rxvq->port_id;
 		rx_pkts[nb_rx] = rxm;
@@ -838,7 +840,7 @@ virtio_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 	if (unlikely(nb_pkts < 1))
 		return nb_pkts;
 
-	PMD_TX_LOG(DEBUG, "%d packets to xmit", nb_pkts);
+	PMD_TX_LOG(DEBUG, "%d packets to xmit\n", nb_pkts);
 	nb_used = VIRTQUEUE_NUSED(txvq);
 
 	virtio_rmb();
-- 
2.5.0