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Message-ID: <20090610122116.GA16429@serverengines.com> Date: Wed, 10 Jun 2009 17:51:16 +0530 From: Sathya Perla <sathyap@...verengines.com> To: netdev <netdev@...r.kernel.org> Subject: [net-next PATCH 2/5] be2net: fix netdev stats rx_errors and rx_dropped 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@...verengines.com> --- drivers/net/benet/be_main.c | 43 +++++++++++++++++++++++++++++-------------- 1 files changed, 29 insertions(+), 14 deletions(-) diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 69046a1..6487eb4 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -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; - - /* 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; + 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; + + /* 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; -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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