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Commit 72a92df2 authored Mar 12, 2019 by Joe Carnuccio Committed by Martin K. Petersen Mar 19, 2019

scsi: qla2xxx: Correctly report max/min supported speeds



This patch fixes reported speed for min_link and max_supported speed. Also
rename sysfs nodes link_speed and max_supported to be consistent with
{min|max}_suuported_speed.

Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Mike Hernandez <mhernandez@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 2a3192a3

drivers/scsi/qla2xxx/qla_attr.c

+58 −36

Original line number	Diff line number	Diff line
		@@ -1621,8 +1621,8 @@ qla2x00_pep_version_show(struct device dev, struct device_attribute attr,
		}

		static ssize_t
		qla2x00_min_link_speed_show(struct device dev, struct device_attribute attr,
		char *buf)
		qla2x00_min_supported_speed_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;
		@@ -1631,16 +1631,17 @@ qla2x00_min_link_speed_show(struct device dev, struct device_attribute attr,
		return scnprintf(buf, PAGE_SIZE, "\n");

		return scnprintf(buf, PAGE_SIZE, "%s\n",
		ha->min_link_speed == 5 ? "32Gps" :
		ha->min_link_speed == 4 ? "16Gps" :
		ha->min_link_speed == 3 ? "8Gps" :
		ha->min_link_speed == 2 ? "4Gps" :
		ha->min_link_speed != 0 ? "unknown" : "");
		ha->min_supported_speed == 6 ? "64Gps" :
		ha->min_supported_speed == 5 ? "32Gps" :
		ha->min_supported_speed == 4 ? "16Gps" :
		ha->min_supported_speed == 3 ? "8Gps" :
		ha->min_supported_speed == 2 ? "4Gps" :
		ha->min_supported_speed != 0 ? "unknown" : "");
		}

		static ssize_t
		qla2x00_max_speed_sup_show(struct device dev, struct device_attribute attr,
		char *buf)
		qla2x00_max_supported_speed_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;
		@@ -1649,7 +1650,9 @@ qla2x00_max_speed_sup_show(struct device dev, struct device_attribute attr,
		return scnprintf(buf, PAGE_SIZE, "\n");

		return scnprintf(buf, PAGE_SIZE, "%s\n",
		ha->max_speed_sup ? "32Gps" : "16Gps");
		ha->max_supported_speed == 2 ? "64Gps" :
		ha->max_supported_speed == 1 ? "32Gps" :
		ha->max_supported_speed == 0 ? "16Gps" : "unknown");
		}

		static ssize_t
		@@ -2253,8 +2256,10 @@ static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO \| S_IWUSR,
		qla2x00_allow_cna_fw_dump_show,
		qla2x00_allow_cna_fw_dump_store);
		static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
		static DEVICE_ATTR(min_link_speed, S_IRUGO, qla2x00_min_link_speed_show, NULL);
		static DEVICE_ATTR(max_speed_sup, S_IRUGO, qla2x00_max_speed_sup_show, NULL);
		static DEVICE_ATTR(min_supported_speed, 0444,
		qla2x00_min_supported_speed_show, NULL);
		static DEVICE_ATTR(max_supported_speed, 0444,
		qla2x00_max_supported_speed_show, NULL);
		static DEVICE_ATTR(zio_threshold, 0644,
		qla_zio_threshold_show,
		qla_zio_threshold_store);
		@@ -2303,8 +2308,8 @@ struct device_attribute *qla2x00_host_attrs[] = {
		&dev_attr_fw_dump_size,
		&dev_attr_allow_cna_fw_dump,
		&dev_attr_pep_version,
		&dev_attr_min_link_speed,
		&dev_attr_max_speed_sup,
		&dev_attr_min_supported_speed,
		&dev_attr_max_supported_speed,
		&dev_attr_zio_threshold,
		&dev_attr_dif_bundle_statistics,
		&dev_attr_port_speed,
		@@ -3033,7 +3038,7 @@ void
		qla2x00_init_host_attr(scsi_qla_host_t *vha)
		{
		struct qla_hw_data *ha = vha->hw;
		u32 speed = FC_PORTSPEED_UNKNOWN;
		u32 speeds = FC_PORTSPEED_UNKNOWN;

		fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
		fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
		@@ -3044,28 +3049,45 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
		fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;

		if (IS_CNA_CAPABLE(ha))
		speed = FC_PORTSPEED_10GBIT;
		else if (IS_QLA2031(ha))
		speed = FC_PORTSPEED_16GBIT \| FC_PORTSPEED_8GBIT \|
		speeds = FC_PORTSPEED_10GBIT;
		else if (IS_QLA28XX(ha) \|\| IS_QLA27XX(ha)) {
		if (ha->max_supported_speed == 2) {
		if (ha->min_supported_speed <= 6)
		speeds \|= FC_PORTSPEED_64GBIT;
		}
		if (ha->max_supported_speed == 2 \|\|
		ha->max_supported_speed == 1) {
		if (ha->min_supported_speed <= 5)
		speeds \|= FC_PORTSPEED_32GBIT;
		}
		if (ha->max_supported_speed == 2 \|\|
		ha->max_supported_speed == 1 \|\|
		ha->max_supported_speed == 0) {
		if (ha->min_supported_speed <= 4)
		speeds \|= FC_PORTSPEED_16GBIT;
		}
		if (ha->max_supported_speed == 1 \|\|
		ha->max_supported_speed == 0) {
		if (ha->min_supported_speed <= 3)
		speeds \|= FC_PORTSPEED_8GBIT;
		}
		if (ha->max_supported_speed == 0) {
		if (ha->min_supported_speed <= 2)
		speeds \|= FC_PORTSPEED_4GBIT;
		}
		} else if (IS_QLA2031(ha))
		speeds = FC_PORTSPEED_16GBIT\|FC_PORTSPEED_8GBIT\|
		FC_PORTSPEED_4GBIT;
		else if (IS_QLA25XX(ha))
		speed = FC_PORTSPEED_8GBIT \| FC_PORTSPEED_4GBIT \|
		else if (IS_QLA25XX(ha) \|\| IS_QLAFX00(ha))
		speeds = FC_PORTSPEED_8GBIT\|FC_PORTSPEED_4GBIT\|
		FC_PORTSPEED_2GBIT\|FC_PORTSPEED_1GBIT;
		else if (IS_QLA24XX_TYPE(ha))
		speed = FC_PORTSPEED_4GBIT \| FC_PORTSPEED_2GBIT \|
		speeds = FC_PORTSPEED_4GBIT\|FC_PORTSPEED_2GBIT\|
		FC_PORTSPEED_1GBIT;
		else if (IS_QLA23XX(ha))
		speed = FC_PORTSPEED_2GBIT \| FC_PORTSPEED_1GBIT;
		else if (IS_QLAFX00(ha))
		speed = FC_PORTSPEED_8GBIT \| FC_PORTSPEED_4GBIT \|
		FC_PORTSPEED_2GBIT \| FC_PORTSPEED_1GBIT;
		else if (IS_QLA27XX(ha))
		speed = FC_PORTSPEED_32GBIT \| FC_PORTSPEED_16GBIT \|
		FC_PORTSPEED_8GBIT;
		else if (IS_QLA28XX(ha))
		speed = FC_PORTSPEED_64GBIT \| FC_PORTSPEED_32GBIT \|
		FC_PORTSPEED_16GBIT \| FC_PORTSPEED_8GBIT;
		speeds = FC_PORTSPEED_2GBIT\|FC_PORTSPEED_1GBIT;
		else
		speed = FC_PORTSPEED_1GBIT;
		fc_host_supported_speeds(vha->host) = speed;
		speeds = FC_PORTSPEED_1GBIT;

		fc_host_supported_speeds(vha->host) = speeds;
		}

drivers/scsi/qla2xxx/qla_def.h

+4 −3

Original line number	Diff line number	Diff line
		@@ -4223,8 +4223,8 @@ struct qla_hw_data {
		struct qlt_hw_data tgt;
		int allow_cna_fw_dump;
		uint32_t fw_ability_mask;
		uint16_t min_link_speed;
		uint16_t max_speed_sup;
		uint16_t min_supported_speed;
		uint16_t max_supported_speed;

		/* DMA pool for the DIF bundling buffers */
		struct dma_pool *dif_bundl_pool;
		@@ -4455,7 +4455,7 @@ typedef struct scsi_qla_host {
		int fcport_count;
		wait_queue_head_t fcport_waitQ;
		wait_queue_head_t vref_waitq;
		uint8_t min_link_speed_feat;
		uint8_t min_supported_speed;
		uint8_t n2n_node_name[WWN_SIZE];
		uint8_t n2n_port_name[WWN_SIZE];
		uint16_t n2n_id;
		@@ -4738,4 +4738,5 @@ struct sff_8247_a0 {
		#include "qla_gbl.h"
		#include "qla_dbg.h"
		#include "qla_inline.h"

		#endif

drivers/scsi/qla2xxx/qla_fw.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1757,7 +1757,7 @@ struct nvram_81xx {
		uint16_t reserved_6_3[14];

		/* Offset 192. */
		uint8_t min_link_speed;
		uint8_t min_supported_speed;
		uint8_t reserved_7_0;
		uint16_t reserved_7[31];

drivers/scsi/qla2xxx/qla_mbx.c

+35 −30

Original line number	Diff line number	Diff line
		@@ -737,13 +737,14 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
		if (IS_QLA83XX(ha) \|\| IS_QLA27XX(ha) \|\| IS_QLA28XX(ha)) {
		struct nvram_81xx *nv = ha->nvram;
		/* set minimum speed if specified in nvram */
		if (nv->min_link_speed >= 2 &&
		nv->min_link_speed <= 5) {
		if (nv->min_supported_speed >= 2 &&
		nv->min_supported_speed <= 5) {
		mcp->mb[4] \|= BIT_4;
		mcp->mb[11] = nv->min_link_speed;
		mcp->mb[11] \|= nv->min_supported_speed & 0xF;
		mcp->out_mb \|= MBX_11;
		mcp->in_mb \|= BIT_5;
		vha->min_link_speed_feat = nv->min_link_speed;
		vha->min_supported_speed =
		nv->min_supported_speed;
		}
		}

		@@ -771,34 +772,38 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
		if (rval != QLA_SUCCESS) {
		ql_dbg(ql_dbg_mbx, vha, 0x1026,
		"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
		} else {
		if (IS_FWI2_CAPABLE(ha)) {
		return rval;
		}

		if (!IS_FWI2_CAPABLE(ha))
		goto done;

		ha->fw_ability_mask = mcp->mb[3] << 16 \| mcp->mb[2];
		ql_dbg(ql_dbg_mbx, vha, 0x119a,
		"fw_ability_mask=%x.\n", ha->fw_ability_mask);
		ql_dbg(ql_dbg_mbx, vha, 0x1027,
		"exchanges=%x.\n", mcp->mb[1]);
		if (IS_QLA83XX(ha) \|\| IS_QLA27XX(ha) \|\|
		IS_QLA28XX(ha)) {
		ha->max_speed_sup = mcp->mb[2] & BIT_0;
		ql_dbg(ql_dbg_mbx, vha, 0x119b,
		"Maximum speed supported=%s.\n",
		ha->max_speed_sup ? "32Gps" : "16Gps");
		if (vha->min_link_speed_feat) {
		ha->min_link_speed = mcp->mb[5];
		ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
		if (IS_QLA27XX(ha) \|\| IS_QLA28XX(ha)) {
		ha->max_supported_speed = mcp->mb[2] & (BIT_0\|BIT_1);
		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
		ha->max_supported_speed == 0 ? "16Gps" :
		ha->max_supported_speed == 1 ? "32Gps" :
		ha->max_supported_speed == 2 ? "64Gps" : "unknown");
		if (vha->min_supported_speed) {
		ha->min_supported_speed = mcp->mb[5] &
		(BIT_0 \| BIT_1 \| BIT_2);
		ql_dbg(ql_dbg_mbx, vha, 0x119c,
		"Minimum speed set=%s.\n",
		mcp->mb[5] == 5 ? "32Gps" :
		mcp->mb[5] == 4 ? "16Gps" :
		mcp->mb[5] == 3 ? "8Gps" :
		mcp->mb[5] == 2 ? "4Gps" :
		"unknown");
		}
		"min_supported_speed=%s.\n",
		ha->min_supported_speed == 6 ? "64Gps" :
		ha->min_supported_speed == 5 ? "32Gps" :
		ha->min_supported_speed == 4 ? "16Gps" :
		ha->min_supported_speed == 3 ? "8Gps" :
		ha->min_supported_speed == 2 ? "4Gps" : "unknown");
		}
		}

		done:
		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
		"Done.\n");
		}
		"Done %s.\n", __func__);

		return rval;
		}

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