[PATCH 09/22] qla2xxx: Stats should be different from physical and virtual ports

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From: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>

Currently stats is part of ha data structure, common for physical and virtual
ports. Moved the stats to vha, each port will have its own stat.

Signed-off-by: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
Signed-off-by: Chad Dupuis <chad.dupuis@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_attr.c |    9 ++++-----
 drivers/scsi/qla2xxx/qla_def.h  |    4 ++--
 drivers/scsi/qla2xxx/qla_init.c |    2 +-
 drivers/scsi/qla2xxx/qla_iocb.c |   17 +++++++----------
 4 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 5926f5a..6464518 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1105,9 +1105,8 @@ qla2x00_total_isp_aborts_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
-	struct qla_hw_data *ha = vha->hw;
 	return snprintf(buf, PAGE_SIZE, "%d\n",
-	    ha->qla_stats.total_isp_aborts);
+	    vha->qla_stats.total_isp_aborts);
 }
 
 static ssize_t
@@ -1537,7 +1536,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 	dma_addr_t stats_dma;
 	struct fc_host_statistics *pfc_host_stat;
 
-	pfc_host_stat = &ha->fc_host_stat;
+	pfc_host_stat = &vha->fc_host_stat;
 	memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
 
 	if (test_bit(UNLOADING, &vha->dpc_flags))
@@ -1580,8 +1579,8 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 		pfc_host_stat->dumped_frames = stats->dumped_frames;
 		pfc_host_stat->nos_count = stats->nos_rcvd;
 	}
-	pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
-	pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
+	pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
+	pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
 
 done_free:
         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a244303..7f7ebec 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2804,7 +2804,6 @@ struct qla_hw_data {
 					/* ISP2322: red, green, amber. */
 	uint16_t        zio_mode;
 	uint16_t        zio_timer;
-	struct fc_host_statistics fc_host_stat;
 
 	struct qla_msix_entry *msix_entries;
 
@@ -2817,7 +2816,6 @@ struct qla_hw_data {
 	int             cur_vport_count;
 
 	struct qla_chip_state_84xx *cs84xx;
-	struct qla_statistics qla_stats;
 	struct isp_operations *isp_ops;
 	struct workqueue_struct *wq;
 	struct qlfc_fw fw_buf;
@@ -2979,6 +2977,8 @@ typedef struct scsi_qla_host {
 	struct req_que *req;
 	int		fw_heartbeat_counter;
 	int		seconds_since_last_heartbeat;
+	struct fc_host_statistics fc_host_stat;
+	struct qla_statistics qla_stats;
 
 	atomic_t	vref_count;
 } scsi_qla_host_t;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 7428143..14f4aeb 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3841,7 +3841,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 		vha->flags.online = 0;
 	ha->flags.chip_reset_done = 0;
 	clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
-	ha->qla_stats.total_isp_aborts++;
+	vha->qla_stats.total_isp_aborts++;
 
 	ql_log(ql_log_info, vha, 0x00af,
 	    "Performing ISP error recovery - ha=%p.\n", ha);
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 1ae0d1d..7404c6e 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -23,18 +23,17 @@ qla2x00_get_cmd_direction(srb_t *sp)
 {
 	uint16_t cflags;
 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+	struct scsi_qla_host *vha = sp->fcport->vha;
 
 	cflags = 0;
 
 	/* Set transfer direction */
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cflags = CF_WRITE;
-		sp->fcport->vha->hw->qla_stats.output_bytes +=
-		    scsi_bufflen(cmd);
+		vha->qla_stats.output_bytes += scsi_bufflen(cmd);
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cflags = CF_READ;
-		sp->fcport->vha->hw->qla_stats.input_bytes +=
-		    scsi_bufflen(cmd);
+		vha->qla_stats.input_bytes += scsi_bufflen(cmd);
 	}
 	return (cflags);
 }
@@ -630,11 +629,11 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cmd_pkt->control_flags =
 		    __constant_cpu_to_le16(CF_WRITE_DATA);
-		ha->qla_stats.output_bytes += scsi_bufflen(cmd);
+		vha->qla_stats.output_bytes += scsi_bufflen(cmd);
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cmd_pkt->control_flags =
 		    __constant_cpu_to_le16(CF_READ_DATA);
-		ha->qla_stats.input_bytes += scsi_bufflen(cmd);
+		vha->qla_stats.input_bytes += scsi_bufflen(cmd);
 	}
 
 	cur_seg = scsi_sglist(cmd);
@@ -746,13 +745,11 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cmd_pkt->task_mgmt_flags =
 		    __constant_cpu_to_le16(TMF_WRITE_DATA);
-		sp->fcport->vha->hw->qla_stats.output_bytes +=
-		    scsi_bufflen(cmd);
+		vha->qla_stats.output_bytes += scsi_bufflen(cmd);
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cmd_pkt->task_mgmt_flags =
 		    __constant_cpu_to_le16(TMF_READ_DATA);
-		sp->fcport->vha->hw->qla_stats.input_bytes +=
-		    scsi_bufflen(cmd);
+		vha->qla_stats.input_bytes += scsi_bufflen(cmd);
 	}
 
 	/* One DSD is available in the Command Type 3 IOCB */
-- 
1.7.7

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