HBAs supporting these additional counters include ISP24xx and ISP25xx type boards. Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_attr.c | 44 ++++++++++++------ drivers/scsi/qla2xxx/qla_def.h | 22 ++++++--- drivers/scsi/qla2xxx/qla_gbl.h | 7 ++- drivers/scsi/qla2xxx/qla_mbx.c | 99 ++++++++++---------------------------- 4 files changed, 74 insertions(+), 98 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 745283f..e3bda8f 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; } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index fe8f782..a33d3d5 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -862,14 +862,20 @@ typedef struct { #define GLSO_SEND_RPS BIT_0 #define GLSO_USE_DID BIT_3 -typedef struct { - uint32_t link_fail_cnt; - uint32_t loss_sync_cnt; - uint32_t loss_sig_cnt; - uint32_t prim_seq_err_cnt; - uint32_t inval_xmit_word_cnt; - uint32_t inval_crc_cnt; -} link_stat_t; +struct link_statistics { + uint32_t link_fail_cnt; + uint32_t loss_sync_cnt; + uint32_t loss_sig_cnt; + uint32_t prim_seq_err_cnt; + uint32_t inval_xmit_word_cnt; + uint32_t inval_crc_cnt; + uint32_t unused1[0x1b]; + uint32_t tx_frames; + uint32_t rx_frames; + uint32_t dumped_frames; + uint32_t unused2[2]; + uint32_t nos_rcvd; +}; /* * NVRAM Command values. diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 09cb2a9..5b381dc 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -222,11 +222,12 @@ extern int qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map); extern int -qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, link_stat_t *, - uint16_t *); +qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *, + dma_addr_t); extern int -qla24xx_get_isp_stats(scsi_qla_host_t *, uint32_t *, uint32_t, uint16_t *); +qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *, + dma_addr_t); extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *); extern int qla24xx_abort_target(fc_port_t *); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 031f269..0fc1652 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2042,29 +2042,20 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) */ int qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id, - link_stat_t *ret_buf, uint16_t *status) + struct link_statistics *stats, dma_addr_t stats_dma) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - link_stat_t *stat_buf; - dma_addr_t stat_buf_dma; + uint32_t *siter, *diter, dwords; DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); - stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma); - if (stat_buf == NULL) { - DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", - __func__, ha->host_no)); - return BIT_0; - } - memset(stat_buf, 0, sizeof(link_stat_t)); - mcp->mb[0] = MBC_GET_LINK_STATUS; - mcp->mb[2] = MSW(stat_buf_dma); - mcp->mb[3] = LSW(stat_buf_dma); - mcp->mb[6] = MSW(MSD(stat_buf_dma)); - mcp->mb[7] = LSW(MSD(stat_buf_dma)); + mcp->mb[2] = MSW(stats_dma); + mcp->mb[3] = LSW(stats_dma); + mcp->mb[6] = MSW(MSD(stats_dma)); + mcp->mb[7] = LSW(MSD(stats_dma)); mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; mcp->in_mb = MBX_0; if (IS_FWI2_CAPABLE(ha)) { @@ -2089,78 +2080,43 @@ qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id, if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", __func__, ha->host_no, mcp->mb[0])); - status[0] = mcp->mb[0]; - rval = BIT_1; + rval = QLA_FUNCTION_FAILED; } else { - /* copy over data -- firmware data is LE. */ - ret_buf->link_fail_cnt = - le32_to_cpu(stat_buf->link_fail_cnt); - ret_buf->loss_sync_cnt = - le32_to_cpu(stat_buf->loss_sync_cnt); - ret_buf->loss_sig_cnt = - le32_to_cpu(stat_buf->loss_sig_cnt); - ret_buf->prim_seq_err_cnt = - le32_to_cpu(stat_buf->prim_seq_err_cnt); - ret_buf->inval_xmit_word_cnt = - le32_to_cpu(stat_buf->inval_xmit_word_cnt); - ret_buf->inval_crc_cnt = - le32_to_cpu(stat_buf->inval_crc_cnt); - - DEBUG11(printk("%s(%ld): stat dump: fail_cnt=%d " - "loss_sync=%d loss_sig=%d seq_err=%d " - "inval_xmt_word=%d inval_crc=%d.\n", __func__, - ha->host_no, stat_buf->link_fail_cnt, - stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt, - stat_buf->prim_seq_err_cnt, - stat_buf->inval_xmit_word_cnt, - stat_buf->inval_crc_cnt)); + /* Copy over data -- firmware data is LE. */ + dwords = offsetof(struct link_statistics, unused1) / 4; + siter = diter = &stats->link_fail_cnt; + while (dwords--) + *diter++ = le32_to_cpu(*siter++); } } else { /* Failed. */ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no, rval)); - rval = BIT_1; } - dma_pool_free(ha->s_dma_pool, stat_buf, stat_buf_dma); - return rval; } int -qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, - uint16_t *status) +qla24xx_get_isp_stats(scsi_qla_host_t *ha, struct link_statistics *stats, + dma_addr_t stats_dma) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - uint32_t *sbuf, *siter; - dma_addr_t sbuf_dma; + uint32_t *siter, *diter, dwords; DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); - if (dwords > (DMA_POOL_SIZE / 4)) { - DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs " - "(max %d).\n", __func__, ha->host_no, dwords, - DMA_POOL_SIZE / 4)); - return BIT_0; - } - sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma); - if (sbuf == NULL) { - DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", - __func__, ha->host_no)); - return BIT_0; - } - memset(sbuf, 0, DMA_POOL_SIZE); - mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; - mcp->mb[2] = MSW(sbuf_dma); - mcp->mb[3] = LSW(sbuf_dma); - mcp->mb[6] = MSW(MSD(sbuf_dma)); - mcp->mb[7] = LSW(MSD(sbuf_dma)); - mcp->mb[8] = dwords; + mcp->mb[2] = MSW(stats_dma); + mcp->mb[3] = LSW(stats_dma); + mcp->mb[6] = MSW(MSD(stats_dma)); + mcp->mb[7] = LSW(MSD(stats_dma)); + mcp->mb[8] = sizeof(struct link_statistics) / 4; + mcp->mb[9] = ha->vp_idx; mcp->mb[10] = 0; - mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; + mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; mcp->in_mb = MBX_2|MBX_1|MBX_0; mcp->tov = 30; mcp->flags = IOCTL_CMD; @@ -2170,23 +2126,20 @@ qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", __func__, ha->host_no, mcp->mb[0])); - status[0] = mcp->mb[0]; - rval = BIT_1; + rval = QLA_FUNCTION_FAILED; } else { /* Copy over data -- firmware data is LE. */ - siter = sbuf; + dwords = sizeof(struct link_statistics) / 4; + siter = diter = &stats->link_fail_cnt; while (dwords--) - *dwbuf++ = le32_to_cpu(*siter++); + *diter++ = le32_to_cpu(*siter++); } } else { /* Failed. */ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no, rval)); - rval = BIT_1; } - dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma); - return rval; } -- 1.5.4.rc3.14.g44397 - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html