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enic: bug fix: included MAC drops in rx_dropped netstat

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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>
This commit is contained in:
Scott Feldman
2009-09-03 17:02:19 +00:00
committed by David S. Miller
parent 56ac88b38e
commit 350991e12a
2 changed files with 9 additions and 3 deletions
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1
drivers/net/enic/enic.h
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@@ -99,6 +99,7 @@ struct enic {
____cacheline_aligned struct vnic_rq rq[1]; ____cacheline_aligned struct vnic_rq rq[1];
unsigned int rq_count; unsigned int rq_count;
int (*rq_alloc_buf)(struct vnic_rq *rq); int (*rq_alloc_buf)(struct vnic_rq *rq);
u64 rq_truncated_pkts;
u64 rq_bad_fcs; u64 rq_bad_fcs;
struct napi_struct napi; struct napi_struct napi;
struct net_lro_mgr lro_mgr; struct net_lro_mgr lro_mgr;

11
drivers/net/enic/enic_main.c
View File

@@ -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_bytes = stats->rx.rx_bytes_ok;
net_stats->rx_errors = stats->rx.rx_errors; net_stats->rx_errors = stats->rx.rx_errors;
net_stats->multicast = stats->rx.rx_multicast_frames_ok; 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_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; return net_stats;
} }
@@ -1029,8 +1030,12 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
if (packet_error) { if (packet_error) {
if (bytes_written > 0 && !fcs_ok) if (!fcs_ok) {
enic->rq_bad_fcs++; if (bytes_written > 0)
enic->rq_bad_fcs++;
else if (bytes_written == 0)
enic->rq_truncated_pkts++;
}
dev_kfree_skb_any(skb); dev_kfree_skb_any(skb);