diff options
| author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2012-12-22 07:40:32 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-01-30 03:48:48 +0400 |
| commit | f246fe2a56b3286d0675aba5ebc79ec3b98117f6 (patch) | |
| tree | 87651ed3f79d359f93e074cb0a6473bb34f120a9 /drivers/scsi/bnx2fc/bnx2fc_fcoe.c | |
| parent | e7f4fed5fa96d3da12c3e1c8ed9f536235eec3b5 (diff) | |
| download | linux-f246fe2a56b3286d0675aba5ebc79ec3b98117f6.tar.xz | |
[SCSI] bnx2fc: Tx/Rx byte counts reset to 0 when exceeding 32 bit values
Since the FW counters are 32-bit, accumulate the stats in the driver.
[jejb: fix checkpatch warning]
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_fcoe.c')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 70ecd953a579..a2ffa9bf0ce9 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -687,11 +687,16 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) BNX2FC_HBA_DBG(lport, "FW stat req timed out\n"); return bnx2fc_stats; } - bnx2fc_stats->invalid_crc_count += fw_stats->rx_stat2.fc_crc_cnt; - bnx2fc_stats->tx_frames += fw_stats->tx_stat.fcoe_tx_pkt_cnt; - bnx2fc_stats->tx_words += (fw_stats->tx_stat.fcoe_tx_byte_cnt) / 4; - bnx2fc_stats->rx_frames += fw_stats->rx_stat0.fcoe_rx_pkt_cnt; - bnx2fc_stats->rx_words += (fw_stats->rx_stat0.fcoe_rx_byte_cnt) / 4; + BNX2FC_STATS(hba, rx_stat2, fc_crc_cnt); + bnx2fc_stats->invalid_crc_count += hba->bfw_stats.fc_crc_cnt; + BNX2FC_STATS(hba, tx_stat, fcoe_tx_pkt_cnt); + bnx2fc_stats->tx_frames += hba->bfw_stats.fcoe_tx_pkt_cnt; + BNX2FC_STATS(hba, tx_stat, fcoe_tx_byte_cnt); + bnx2fc_stats->tx_words += ((hba->bfw_stats.fcoe_tx_byte_cnt) / 4); + BNX2FC_STATS(hba, rx_stat0, fcoe_rx_pkt_cnt); + bnx2fc_stats->rx_frames += hba->bfw_stats.fcoe_rx_pkt_cnt; + BNX2FC_STATS(hba, rx_stat0, fcoe_rx_byte_cnt); + bnx2fc_stats->rx_words += ((hba->bfw_stats.fcoe_rx_byte_cnt) / 4); bnx2fc_stats->dumped_frames = 0; bnx2fc_stats->lip_count = 0; @@ -700,6 +705,8 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) bnx2fc_stats->loss_of_signal_count = 0; bnx2fc_stats->prim_seq_protocol_err_count = 0; + memcpy(&hba->prev_stats, hba->stats_buffer, + sizeof(struct fcoe_statistics_params)); return bnx2fc_stats; } |