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be2net: fix netdev stats rx_errors and rx_dropped

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Fix netdev stat rx_errors to cover length related errors and checksum errors and rx_dropped to the pkts dropped due to lack of buffers

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sathya Perla 2009-06-10 02:21:16 +00:00 committed by David S. Miller
parent b305be78a0
commit 6811086899
1 changed files with 28 additions and 13 deletions
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41
drivers/net/benet/be_main.c
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@ -168,6 +168,7 @@ static void netdev_stats_update(struct be_adapter *adapter)
struct be_port_rxf_stats *port_stats =
&rxf_stats->port[adapter->port_num];
struct net_device_stats *dev_stats = &adapter->stats.net_stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
dev_stats->rx_packets = port_stats->rx_total_frames;
dev_stats->tx_packets = port_stats->tx_unicastframes +
@ -181,29 +182,33 @@ static void netdev_stats_update(struct be_adapter *adapter)
dev_stats->rx_errors = port_stats->rx_crc_errors +
port_stats->rx_alignment_symbol_errors +
port_stats->rx_in_range_errors +
port_stats->rx_out_range_errors + port_stats->rx_frame_too_long;
port_stats->rx_out_range_errors +
port_stats->rx_frame_too_long +
port_stats->rx_dropped_too_small +
port_stats->rx_dropped_too_short +
port_stats->rx_dropped_header_too_small +
port_stats->rx_dropped_tcp_length +
port_stats->rx_dropped_runt +
port_stats->rx_tcp_checksum_errs +
port_stats->rx_ip_checksum_errs +
port_stats->rx_udp_checksum_errs;
/* packet transmit problems */
dev_stats->tx_errors = 0;
/* no space in linux buffers */
dev_stats->rx_dropped = 0;
/* no space available in linux */
dev_stats->tx_dropped = 0;
dev_stats->multicast = port_stats->tx_multicastframes;
dev_stats->collisions = 0;
/* no space in linux buffers: best possible approximation */
dev_stats->rx_dropped = erx_stats->rx_drops_no_fragments[0];
/* detailed rx errors */
dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
port_stats->rx_out_range_errors + port_stats->rx_frame_too_long;
port_stats->rx_out_range_errors +
port_stats->rx_frame_too_long;
/* receive ring buffer overflow */
dev_stats->rx_over_errors = 0;
dev_stats->rx_crc_errors = port_stats->rx_crc_errors;
/* frame alignment errors */
dev_stats->rx_frame_errors = port_stats->rx_alignment_symbol_errors;
/* receiver fifo overrun */
/* drops_no_pbuf is no per i/f, it's per BE card */
dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow +
@ -211,6 +216,16 @@ static void netdev_stats_update(struct be_adapter *adapter)
rxf_stats->rx_drops_no_pbuf;
/* receiver missed packetd */
dev_stats->rx_missed_errors = 0;
/* packet transmit problems */
dev_stats->tx_errors = 0;
/* no space available in linux */
dev_stats->tx_dropped = 0;
dev_stats->multicast = port_stats->tx_multicastframes;
dev_stats->collisions = 0;
/* detailed tx_errors */
dev_stats->tx_aborted_errors = 0;
dev_stats->tx_carrier_errors = 0;