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Mon, 11 Mar 2019 11:04:19 -0700 From: Himanshu Madhani To: , CC: , Subject: [PATCH v3 06/14] qla2xxx: Correctly report max/min supported speeds Date: Mon, 11 Mar 2019 11:03:51 -0700 Message-ID: <20190311180359.30276-7-hmadhani@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20190311180359.30276-1-hmadhani@marvell.com> References: <20190311180359.30276-1-hmadhani@marvell.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Matching-Connectors: 131968011315984105;(abac79dc-c90b-41ba-8033-08d666125e47);(abac79dc-c90b-41ba-8033-08d666125e47) X-Forefront-Antispam-Report: CIP:199.233.58.38;IPV:CAL;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(376002)(346002)(396003)(39850400004)(136003)(2980300002)(1109001)(1110001)(339900001)(199004)(189003)(498600001)(336012)(50466002)(87636003)(48376002)(356004)(6666004)(81166006)(81156014)(305945005)(86362001)(2906002)(8676002)(4326008)(26005)(486006)(476003)(126002)(2616005)(26826003)(11346002)(446003)(36756003)(5660300002)(1076003)(36906005)(316002)(51416003)(85426001)(47776003)(110136005)(54906003)(42186006)(16586007)(97736004)(76176011)(30864003)(69596002)(50226002)(80596001)(68736007)(53936002)(105606002)(8936002)(106466001);DIR:OUT;SFP:1101;SCL:1;SRVR:BYAPR07MB5367;H:CAEXCH02.caveonetworks.com;FPR:;SPF:Fail;LANG:en;PTR:InfoDomainNonexistent;A:1;MX:1; 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Also rename SysFS nodes link_speed and max_supported to be consistent with {min|max}_suuported_speed. Signed-off-by: Joe Carnuccio Signed-off-by: Mike Hernandez Signed-off-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_attr.c | 94 +++++++++++++++++++++++++---------------- drivers/scsi/qla2xxx/qla_def.h | 7 +-- drivers/scsi/qla2xxx/qla_fw.h | 2 +- drivers/scsi/qla2xxx/qla_mbx.c | 65 +++++++++++++++------------- 4 files changed, 98 insertions(+), 70 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 833b082a7944..3adbb2c1a806 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -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 @@ -2251,8 +2254,10 @@ 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); @@ -2301,8 +2306,8 @@ 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, @@ -3031,7 +3036,7 @@ 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); @@ -3042,28 +3047,45 @@ 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 | - FC_PORTSPEED_4GBIT; - else if (IS_QLA25XX(ha)) - speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | - FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; + 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) || 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 | - FC_PORTSPEED_1GBIT; + 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; } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index a4661306cc34..52289702174d 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -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 diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index f7ff1d01a315..62b37775a7b8 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -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]; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 304c21491d83..21a595027ce3 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -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; } } @@ -771,35 +772,39 @@ 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)) { - 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, 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"); - } - } + 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_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, + "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"); } - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028, - "Done.\n"); } +done: + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028, + "Done %s.\n", __func__); + return rval; }