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e100: Fix rx-over-length statistics. 

The old code would += the total errors every time
stats were gathered.  Instead, keep a count of short-pkt
and long-pkt counters and then simply add them together
for the rx-over-length stat.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Ben Greear 2012-02-17 13:44:23 +00:00 committed by Jeff Kirsher
parent b4017c5368
commit d24d65eda9
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/intel/e100.c
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@ -622,6 +622,7 @@ struct nic {
u32 rx_fc_pause;
u32 rx_fc_unsupported;
u32 rx_tco_frames;
u32 rx_short_frame_errors;
u32 rx_over_length_errors;
u16 eeprom_wc;
@ -1622,7 +1623,9 @@ static void e100_update_stats(struct nic *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_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
nic->rx_short_frame_errors +=
le32_to_cpu(s->rx_short_frame_errors);
ns->rx_length_errors = nic->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);