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Message-ID: <1284136866.2267.96.camel@achroite.uk.solarflarecom.com>
Date: Fri, 10 Sep 2010 17:41:06 +0100
From: Ben Hutchings <bhutchings@...arflare.com>
To: David Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org, linux-net-drivers@...arflare.com
Subject: [PATCH net-next-2.6 02/10] sfc: Accumulate RX_NODESC_DROP count in
rx_dropped, not rx_over_errors
rx_over_errors appears to be intended as a count of packets that
overflow a packet buffer in the NIC. Given that we implement a
cut-through receive path, this should always be 0.
rx_dropped appears to be the correct counter for packets dropped due
to lack of host buffers.
Signed-off-by: Ben Hutchings <bhutchings@...arflare.com>
---
drivers/net/sfc/efx.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index ba674c5..b385f89 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1546,11 +1546,11 @@ static struct rtnl_link_stats64 *efx_net_stats(struct net_device *net_dev, struc
stats->tx_packets = mac_stats->tx_packets;
stats->rx_bytes = mac_stats->rx_bytes;
stats->tx_bytes = mac_stats->tx_bytes;
+ stats->rx_dropped = efx->n_rx_nodesc_drop_cnt;
stats->multicast = mac_stats->rx_multicast;
stats->collisions = mac_stats->tx_collision;
stats->rx_length_errors = (mac_stats->rx_gtjumbo +
mac_stats->rx_length_error);
- stats->rx_over_errors = efx->n_rx_nodesc_drop_cnt;
stats->rx_crc_errors = mac_stats->rx_bad;
stats->rx_frame_errors = mac_stats->rx_align_error;
stats->rx_fifo_errors = mac_stats->rx_overflow;
--
1.7.2.1
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
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