From 2f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4 Mon Sep 17 00:00:00 2001 From: Madhuranath Iyengar Date: Fri, 23 Jul 2010 15:28:24 +0500 Subject: [SCSI] qla2xxx: Appropriately log FCP priority data messages Signed-off-by: Giridhar Malavali Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_bsg.c | 36 +++++++++++++++++++++++++++++++++--- drivers/scsi/qla2xxx/qla_init.c | 7 ++----- drivers/scsi/qla2xxx/qla_sup.c | 25 +++++++++++++------------ 3 files changed, 48 insertions(+), 20 deletions(-) (limited to 'drivers') diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 20eaa1c42ae2..d551ae19d4e1 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -41,13 +41,28 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) int i, ret, num_valid; uint8_t *bcode; struct qla_fcp_prio_entry *pri_entry; + uint32_t *bcode_val_ptr, bcode_val; ret = 1; num_valid = 0; bcode = (uint8_t *)pri_cfg; + bcode_val_ptr = (uint32_t *)pri_cfg; + bcode_val = (uint32_t)(*bcode_val_ptr); - if (bcode[0x0] != 'H' || bcode[0x1] != 'Q' || bcode[0x2] != 'O' || - bcode[0x3] != 'S') { + if (bcode_val == 0xFFFFFFFF) { + /* No FCP Priority config data in flash */ + DEBUG2(printk(KERN_INFO + "%s: No FCP priority config data.\n", + __func__)); + return 0; + } + + if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || + bcode[3] != 'S') { + /* Invalid FCP priority data header*/ + DEBUG2(printk(KERN_ERR + "%s: Invalid FCP Priority data header. bcode=0x%x\n", + __func__, bcode_val)); return 0; } if (flag != 1) @@ -60,8 +75,18 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) pri_entry++; } - if (num_valid == 0) + if (num_valid == 0) { + /* No valid FCP priority data entries */ + DEBUG2(printk(KERN_ERR + "%s: No valid FCP Priority data entries.\n", + __func__)); ret = 0; + } else { + /* FCP priority data is valid */ + DEBUG2(printk(KERN_INFO + "%s: Valid FCP priority data. num entries = %d\n", + __func__, num_valid)); + } return ret; } @@ -78,6 +103,11 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) bsg_job->reply->reply_payload_rcv_len = 0; + if (!IS_QLA24XX_TYPE(ha) || !IS_QLA25XX(ha)) { + ret = -EINVAL; + goto exit_fcp_prio_cfg; + } + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 5bc317070371..cea491bf0fc0 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -566,11 +566,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) } } - if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) { - if (qla24xx_read_fcp_prio_cfg(vha)) - qla_printk(KERN_ERR, ha, - "Unable to read FCP priority data.\n"); - } + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) + qla24xx_read_fcp_prio_cfg(vha); return (rval); } diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index de92504d7585..3c5115f60739 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -664,6 +664,11 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; + def = 0; + if (IS_QLA25XX(ha)) + def = 1; + else if (IS_QLA81XX(ha)) + def = 2; ha->flt_region_flt = flt_addr; wptr = (uint16_t *)req->ring; flt = (struct qla_flt_header *)req->ring; @@ -691,6 +696,10 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) goto no_flash_data; } + /* Assign FCP prio region since older FLT's may not have it */ + ha->flt_region_fcp_prio = ha->flags.port0 ? + fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; + loc = locations[1]; cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); for ( ; cnt; cnt--, region++) { @@ -773,13 +782,6 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) no_flash_data: /* Use hardcoded defaults. */ loc = locations[0]; - def = 0; - if (IS_QLA24XX_TYPE(ha)) - def = 0; - else if (IS_QLA25XX(ha)) - def = 1; - else if (IS_QLA81XX(ha)) - def = 2; ha->flt_region_fw = def_fw[def]; ha->flt_region_boot = def_boot[def]; ha->flt_region_vpd_nvram = def_vpd_nvram[def]; @@ -790,14 +792,13 @@ no_flash_data: ha->flt_region_fdt = def_fdt[def]; ha->flt_region_npiv_conf = ha->flags.port0 ? def_npiv_conf0[def] : def_npiv_conf1[def]; - ha->flt_region_fcp_prio = ha->flags.port0 ? - fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; done: DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x " "vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x " - "npiv=0x%x.\n", loc, ha->flt_region_boot, ha->flt_region_fw, - ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram, - ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf)); + "npiv=0x%x. fcp_prio_cfg=0x%x\n", loc, ha->flt_region_boot, + ha->flt_region_fw, ha->flt_region_vpd_nvram, ha->flt_region_vpd, + ha->flt_region_nvram, ha->flt_region_fdt, ha->flt_region_flt, + ha->flt_region_npiv_conf, ha->flt_region_fcp_prio)); } static void -- cgit v1.2.3