[patch 2.6.13 3/5] e100: correct rx_dropped and add rx_missed_errors
From: John W. Linville <hidden>
Date: 2005-09-12 14:58:24
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Do not count non-error frames dropped by the hardware as part of rx_dropped. Instead, count those frames dropped as rx_missed_errors. Also, do not count other error frames as part of rx_dropped. Finally, do not count oversized frames in rx_dropped (since they are counted as part of rx_length_errors). Signed-off-by: John W. Linville <redacted> --- drivers/net/e100.c | 4 +--- 1 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c@@ -1387,13 +1387,13 @@ static void e100_update_stats(struct nic ns->collisions += nic->tx_collisions; ns->tx_errors += le32_to_cpu(s->tx_max_collisions) + le32_to_cpu(s->tx_lost_crs); - ns->rx_dropped += le32_to_cpu(s->rx_resource_errors); ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) + nic->rx_over_length_errors; ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors); ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors); ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors); ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors); + ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors); ns->rx_errors += le32_to_cpu(s->rx_crc_errors) + le32_to_cpu(s->rx_alignment_errors) + le32_to_cpu(s->rx_short_frame_errors) +
@@ -1727,12 +1727,10 @@ static inline int e100_rx_indicate(struc if(unlikely(!(rfd_status & cb_ok))) { /* Don't indicate if hardware indicates errors */ - nic->net_stats.rx_dropped++; dev_kfree_skb_any(skb); } else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) { /* Don't indicate oversized frames */ nic->rx_over_length_errors++; - nic->net_stats.rx_dropped++; dev_kfree_skb_any(skb); } else { nic->net_stats.rx_packets++;