diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 745283fcbf2c..e3bda8f7668c 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -967,35 +967,51 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) { scsi_qla_host_t *ha = shost_priv(shost); int rval; - uint16_t mb_stat[1]; - link_stat_t stat_buf; + struct link_statistics *stats; + dma_addr_t stats_dma; struct fc_host_statistics *pfc_host_stat; - rval = QLA_FUNCTION_FAILED; pfc_host_stat = &ha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); + stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); + if (stats == NULL) { + DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", + __func__, ha->host_no)); + goto done; + } + memset(stats, 0, DMA_POOL_SIZE); + + rval = QLA_FUNCTION_FAILED; if (IS_FWI2_CAPABLE(ha)) { - rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, - sizeof(stat_buf) / 4, mb_stat); + rval = qla24xx_get_isp_stats(ha, stats, stats_dma); } else if (atomic_read(&ha->loop_state) == LOOP_READY && !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) && !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) && !ha->dpc_active) { /* Must be in a 'READY' state for statistics retrieval. */ - rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, - mb_stat); + rval = qla2x00_get_link_status(ha, ha->loop_id, stats, + stats_dma); } if (rval != QLA_SUCCESS) - goto done; + goto done_free; + + pfc_host_stat->link_failure_count = stats->link_fail_cnt; + pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt; + pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt; + pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; + pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt; + pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt; + if (IS_FWI2_CAPABLE(ha)) { + pfc_host_stat->tx_frames = stats->tx_frames; + pfc_host_stat->rx_frames = stats->rx_frames; + pfc_host_stat->dumped_frames = stats->dumped_frames; + pfc_host_stat->nos_count = stats->nos_rcvd; + } - pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; - pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; - pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; - pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; - pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; - pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; +done_free: + dma_pool_free(ha->s_dma_pool, stats, stats_dma); done: return pfc_host_stat; } |