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authorScott Feldman <scofeldm@cisco.com>2009-09-03 21:02:19 +0400
committerDavid S. Miller <davem@davemloft.net>2009-09-04 07:19:18 +0400
commit350991e12ac1ac407850169a0d65f522a7fd029e (patch)
tree68a3553d8de4cc55173dd15e392f42616ca19d8f /drivers/net/enic
parent56ac88b38e5918d92bdfc97c528068e45ff4581c (diff)
downloadlinux-350991e12ac1ac407850169a0d65f522a7fd029e.tar.xz
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic')
-rw-r--r--drivers/net/enic/enic.h1
-rw-r--r--drivers/net/enic/enic_main.c11
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index cfe94b2e03af..f7c5b334bc79 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 36cf0fcc66fe..b265b103c210 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -738,8 +738,9 @@ 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;
}
@@ -1029,8 +1030,12 @@ 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);