diff mbox

[net-next,06/11] enic: bug fix: included MAC drops in rx_dropped netstat

Message ID 20090904030219.5047.40334.stgit@palito_client100.nuovasystems.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Scott Feldman Sept. 4, 2009, 3:02 a.m. UTC 
enic: bug fix: included MAC drops in rx_dropped netstat

Bug fix: included MAC drops in rx_dropped netstat.  Also track Rx trunctations
stat at the MAC

Signed-off-by: Scott Feldman <scofeldm@cisco.com>
---
 drivers/net/enic/enic.h      |    1 +
 drivers/net/enic/enic_main.c |   11 ++++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index cfe94b2..f7c5b33 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -99,6 +99,7 @@  struct enic {
 	____cacheline_aligned struct vnic_rq rq[1];
 	unsigned int rq_count;
 	int (*rq_alloc_buf)(struct vnic_rq *rq);
+	u64 rq_truncated_pkts;
 	u64 rq_bad_fcs;
 	struct napi_struct napi;
 	struct net_lro_mgr lro_mgr;
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 8d54deb..139c380 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -737,8 +737,9 @@  static struct net_device_stats *enic_get_stats(struct net_device *netdev)
 	net_stats->rx_bytes = stats->rx.rx_bytes_ok;
 	net_stats->rx_errors = stats->rx.rx_errors;
 	net_stats->multicast = stats->rx.rx_multicast_frames_ok;
+	net_stats->rx_over_errors = enic->rq_truncated_pkts;
 	net_stats->rx_crc_errors = enic->rq_bad_fcs;
-	net_stats->rx_dropped = stats->rx.rx_no_bufs;
+	net_stats->rx_dropped = stats->rx.rx_no_bufs + stats->rx.rx_drop;
 
 	return net_stats;
 }
@@ -1028,8 +1029,12 @@  static void enic_rq_indicate_buf(struct vnic_rq *rq,
 
 	if (packet_error) {
 
-		if (bytes_written > 0 && !fcs_ok)
-			enic->rq_bad_fcs++;
+		if (!fcs_ok) {
+			if (bytes_written > 0)
+				enic->rq_bad_fcs++;
+			else if (bytes_written == 0)
+				enic->rq_truncated_pkts++;
+		}
 
 		dev_kfree_skb_any(skb);