diff options
author | Michael Chan <mchan@broadcom.com> | 2010-01-17 07:30:43 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-01-17 19:16:02 -0800 |
commit | a47430583dab67b23161b0e75226781deed50138 (patch) | |
tree | 4d079334ac56ff14aafdacf54c2be7f965163d12 /drivers/net/bnx2.c | |
parent | 2c8c1e7297e19bdef3c178c3ea41d898a7716e3e (diff) | |
download | linux-3.10-a47430583dab67b23161b0e75226781deed50138.tar.gz linux-3.10-a47430583dab67b23161b0e75226781deed50138.tar.bz2 linux-3.10-a47430583dab67b23161b0e75226781deed50138.zip |
bnx2: Refine statistics code.
Refine the statistics macros by passing in just the name of the
counter field. This makes it a lot easier and cleaner to add
counters saved before the last reset in the next patch.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r-- | drivers/net/bnx2.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index b1c20e5f7de..47fb5086cf5 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -6542,92 +6542,94 @@ bnx2_close(struct net_device *dev) return 0; } -#define GET_NET_STATS64(ctr) \ +#define GET_64BIT_NET_STATS64(ctr) \ (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \ (unsigned long) (ctr##_lo) -#define GET_NET_STATS32(ctr) \ +#define GET_64BIT_NET_STATS32(ctr) \ (ctr##_lo) #if (BITS_PER_LONG == 64) -#define GET_NET_STATS GET_NET_STATS64 +#define GET_64BIT_NET_STATS(ctr) \ + GET_64BIT_NET_STATS64(bp->stats_blk->ctr) #else -#define GET_NET_STATS GET_NET_STATS32 +#define GET_64BIT_NET_STATS(ctr) \ + GET_64BIT_NET_STATS32(bp->stats_blk->ctr) #endif +#define GET_32BIT_NET_STATS(ctr) \ + (unsigned long) (bp->stats_blk->ctr) + static struct net_device_stats * bnx2_get_stats(struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); - struct statistics_block *stats_blk = bp->stats_blk; struct net_device_stats *net_stats = &dev->stats; if (bp->stats_blk == NULL) { return net_stats; } net_stats->rx_packets = - GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts); + GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) + + GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts) + + GET_64BIT_NET_STATS(stat_IfHCInBroadcastPkts); net_stats->tx_packets = - GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) + - GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts); + GET_64BIT_NET_STATS(stat_IfHCOutUcastPkts) + + GET_64BIT_NET_STATS(stat_IfHCOutMulticastPkts) + + GET_64BIT_NET_STATS(stat_IfHCOutBroadcastPkts); net_stats->rx_bytes = - GET_NET_STATS(stats_blk->stat_IfHCInOctets); + GET_64BIT_NET_STATS(stat_IfHCInOctets); net_stats->tx_bytes = - GET_NET_STATS(stats_blk->stat_IfHCOutOctets); + GET_64BIT_NET_STATS(stat_IfHCOutOctets); net_stats->multicast = - GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts); + GET_64BIT_NET_STATS(stat_IfHCOutMulticastPkts); net_stats->collisions = - (unsigned long) stats_blk->stat_EtherStatsCollisions; + GET_32BIT_NET_STATS(stat_EtherStatsCollisions); net_stats->rx_length_errors = - (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts + - stats_blk->stat_EtherStatsOverrsizePkts); + GET_32BIT_NET_STATS(stat_EtherStatsUndersizePkts) + + GET_32BIT_NET_STATS(stat_EtherStatsOverrsizePkts); net_stats->rx_over_errors = - (unsigned long) (stats_blk->stat_IfInFTQDiscards + - stats_blk->stat_IfInMBUFDiscards); + GET_32BIT_NET_STATS(stat_IfInFTQDiscards) + + GET_32BIT_NET_STATS(stat_IfInMBUFDiscards); net_stats->rx_frame_errors = - (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors; + GET_32BIT_NET_STATS(stat_Dot3StatsAlignmentErrors); net_stats->rx_crc_errors = - (unsigned long) stats_blk->stat_Dot3StatsFCSErrors; + GET_32BIT_NET_STATS(stat_Dot3StatsFCSErrors); net_stats->rx_errors = net_stats->rx_length_errors + net_stats->rx_over_errors + net_stats->rx_frame_errors + net_stats->rx_crc_errors; net_stats->tx_aborted_errors = - (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions + - stats_blk->stat_Dot3StatsLateCollisions); + GET_32BIT_NET_STATS(stat_Dot3StatsExcessiveCollisions) + + GET_32BIT_NET_STATS(stat_Dot3StatsLateCollisions); if ((CHIP_NUM(bp) == CHIP_NUM_5706) || (CHIP_ID(bp) == CHIP_ID_5708_A0)) net_stats->tx_carrier_errors = 0; else { net_stats->tx_carrier_errors = - (unsigned long) - stats_blk->stat_Dot3StatsCarrierSenseErrors; + GET_32BIT_NET_STATS(stat_Dot3StatsCarrierSenseErrors); } net_stats->tx_errors = - (unsigned long) - stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors - + + GET_32BIT_NET_STATS(stat_emac_tx_stat_dot3statsinternalmactransmiterrors) + net_stats->tx_aborted_errors + net_stats->tx_carrier_errors; net_stats->rx_missed_errors = - (unsigned long) (stats_blk->stat_IfInFTQDiscards + - stats_blk->stat_IfInMBUFDiscards + stats_blk->stat_FwRxDrop); + GET_32BIT_NET_STATS(stat_IfInFTQDiscards) + + GET_32BIT_NET_STATS(stat_IfInMBUFDiscards) + + GET_32BIT_NET_STATS(stat_FwRxDrop); return net_stats; } |