From 086b3e8a399ecd089534280597cfba45b2b55887 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Fri, 18 Nov 2011 09:03:05 -0800 Subject: [SCSI] qla2xxx: Use less stack to emit logging messages. Return early when logging level too low. Use normal kernel codeing style for function braces. Add const where appropriate to logging functions. Remove now unused #define QL_DBG_BUF_LEN. Signed-off-by: Joe Perches Signed-off-by: Saurav Kashyap Signed-off-by: Chad Dupuis Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_dbg.c | 212 ++++++++++++++++++++--------------------- 1 file changed, 103 insertions(+), 109 deletions(-) (limited to 'drivers/scsi/qla2xxx/qla_dbg.c') diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index f3cddd5800c3..6db16af1a446 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1664,34 +1664,31 @@ qla81xx_fw_dump_failed: * msg: The message to be displayed. */ void -ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) { +ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; - char pbuf[QL_DBG_BUF_LEN]; - va_list ap; - uint32_t len; - struct pci_dev *pdev = NULL; + if ((level & ql2xextended_error_logging) != level) + return; - memset(pbuf, 0, QL_DBG_BUF_LEN); + va_start(va, fmt); - va_start(ap, msg); + vaf.fmt = fmt; + vaf.va = &va; - if ((level & ql2xextended_error_logging) == level) { - if (vha != NULL) { - pdev = vha->hw->pdev; - /* : Message */ - sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR, - dev_name(&(pdev->dev)), id + ql_dbg_offset, - vha->host_no); - } else - sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR, - "0000:00:00.0", id + ql_dbg_offset); - - len = strlen(pbuf); - vsprintf(pbuf+len, msg, ap); - pr_warning("%s", pbuf); + if (vha != NULL) { + const struct pci_dev *pdev = vha->hw->pdev; + /* : Message */ + pr_warn("%s [%s]-%04x:%ld: %pV", + QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, + vha->host_no, &vaf); + } else { + pr_warn("%s [%s]-%04x: : %pV", + QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf); } - va_end(ap); + va_end(va); } @@ -1710,31 +1707,27 @@ ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) { * msg: The message to be displayed. */ void -ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) { - - char pbuf[QL_DBG_BUF_LEN]; - va_list ap; - uint32_t len; +ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; if (pdev == NULL) return; + if ((level & ql2xextended_error_logging) != level) + return; - memset(pbuf, 0, QL_DBG_BUF_LEN); - - va_start(ap, msg); - - if ((level & ql2xextended_error_logging) == level) { - /* : Message */ - sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR, - dev_name(&(pdev->dev)), id + ql_dbg_offset); + va_start(va, fmt); - len = strlen(pbuf); - vsprintf(pbuf+len, msg, ap); - pr_warning("%s", pbuf); - } + vaf.fmt = fmt; + vaf.va = &va; - va_end(ap); + /* : Message */ + pr_warn("%s [%s]-%04x: : %pV", + QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &vaf); + va_end(va); } /* @@ -1751,47 +1744,47 @@ ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) { * msg: The message to be displayed. */ void -ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) { - - char pbuf[QL_DBG_BUF_LEN]; - va_list ap; - uint32_t len; - struct pci_dev *pdev = NULL; - - memset(pbuf, 0, QL_DBG_BUF_LEN); - - va_start(ap, msg); - - if (level <= ql_errlev) { - if (vha != NULL) { - pdev = vha->hw->pdev; - /* : Message */ - sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR, - dev_name(&(pdev->dev)), id, vha->host_no); - } else - sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR, - "0000:00:00.0", id); +ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; - len = strlen(pbuf); - vsprintf(pbuf+len, msg, ap); + if (level > ql_errlev) + return; - switch (level) { - case 0: /* FATAL LOG */ - pr_crit("%s", pbuf); - break; - case 1: - pr_err("%s", pbuf); - break; - case 2: - pr_warn("%s", pbuf); - break; - default: - pr_info("%s", pbuf); - break; - } + if (vha != NULL) { + const struct pci_dev *pdev = vha->hw->pdev; + /* : Message */ + snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ", + QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no); + } else { + snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ", + QL_MSGHDR, "0000:00:00.0", id); + } + pbuf[sizeof(pbuf) - 1] = 0; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + switch (level) { + case 0: /* FATAL LOG */ + pr_crit("%s%pV", pbuf, &vaf); + break; + case 1: + pr_err("%s%pV", pbuf, &vaf); + break; + case 2: + pr_warn("%s%pV", pbuf, &vaf); + break; + default: + pr_info("%s%pV", pbuf, &vaf); + break; } - va_end(ap); + va_end(va); } /* @@ -1809,43 +1802,44 @@ ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) { * msg: The message to be displayed. */ void -ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) { - - char pbuf[QL_DBG_BUF_LEN]; - va_list ap; - uint32_t len; +ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + char pbuf[128]; if (pdev == NULL) return; + if (level > ql_errlev) + return; - memset(pbuf, 0, QL_DBG_BUF_LEN); - - va_start(ap, msg); - - if (level <= ql_errlev) { - /* : Message */ - sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR, - dev_name(&(pdev->dev)), id); - - len = strlen(pbuf); - vsprintf(pbuf+len, msg, ap); - switch (level) { - case 0: /* FATAL LOG */ - pr_crit("%s", pbuf); - break; - case 1: - pr_err("%s", pbuf); - break; - case 2: - pr_warn("%s", pbuf); - break; - default: - pr_info("%s", pbuf); - break; - } + /* : Message */ + snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ", + QL_MSGHDR, dev_name(&(pdev->dev)), id); + pbuf[sizeof(pbuf) - 1] = 0; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + switch (level) { + case 0: /* FATAL LOG */ + pr_crit("%s%pV", pbuf, &vaf); + break; + case 1: + pr_err("%s%pV", pbuf, &vaf); + break; + case 2: + pr_warn("%s%pV", pbuf, &vaf); + break; + default: + pr_info("%s%pV", pbuf, &vaf); + break; } - va_end(ap); + va_end(va); } void @@ -1888,7 +1882,7 @@ ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id, ql_dbg(level, vha, id, "----------------------------------" "----------------------------\n"); - ql_dbg(level, vha, id, ""); + ql_dbg(level, vha, id, " "); for (cnt = 0; cnt < size;) { c = *b++; printk("%02x", (uint32_t) c); -- cgit v1.2.3 From cfb0919c12a33132f75fb91971bbd8bdd44ebb90 Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Fri, 18 Nov 2011 09:03:07 -0800 Subject: [SCSI] qla2xxx: Update to dynamic logging. This patch contains minor fixes to our new logging infrastructure: - Remove extranous messages. - Re-add 'nexus' and 'hdl' information. - Adjusted the message ids to fill up the holes. - Display FCP_CMND priority on update. - Log only mail box error conditions. - Do not print "Firmware ready **** FAILED ****" if cable is unplugged. - Drop noisy 'fw_state...curr time...' message. - Correct nexus display during abort. - Add a special case error-logging set to '1'. - Catagorize I/O exception display handling. - Correct the bsg msg code printing. - Dont use dynamic logging after host is removed. Signed-off-by: Saurav Kashyap Signed-off-by: Andrew Vasquez Signed-off-by: Chad Dupuis Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_attr.c | 2 +- drivers/scsi/qla2xxx/qla_bsg.c | 2 +- drivers/scsi/qla2xxx/qla_dbg.c | 93 +++++++++++++----------- drivers/scsi/qla2xxx/qla_dbg.h | 1 + drivers/scsi/qla2xxx/qla_def.h | 4 -- drivers/scsi/qla2xxx/qla_gs.c | 2 +- drivers/scsi/qla2xxx/qla_init.c | 84 +++++++++++----------- drivers/scsi/qla2xxx/qla_isr.c | 152 ++++++++++++++++++---------------------- drivers/scsi/qla2xxx/qla_nx.c | 6 +- drivers/scsi/qla2xxx/qla_os.c | 69 +++++++----------- 10 files changed, 199 insertions(+), 216 deletions(-) (limited to 'drivers/scsi/qla2xxx/qla_dbg.c') diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 9298649514a5..efab503fc866 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1971,8 +1971,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) "Queue delete failed.\n"); } - scsi_host_put(vha->host); ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); + scsi_host_put(vha->host); return 0; } diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 8b641a8a0c74..371d0de7e30b 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1653,7 +1653,7 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job) } ql_dbg(ql_dbg_user, vha, 0x7000, - "Entered %s msgcode=%d.\n", __func__, bsg_job->request->msgcode); + "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode); switch (bsg_job->request->msgcode) { case FC_BSG_RPT_ELS: diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 6db16af1a446..58e0bfbfcd33 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -11,15 +11,16 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x0116 | | + * | Module Init and Probe | 0x0116 | 0xfa | * | Mailbox commands | 0x112b | | - * | Device Discovery | 0x2083 | | - * | Queue Command and IO tracing | 0x302e | 0x3008 | + * | Device Discovery | 0x2084 | | + * | Queue Command and IO tracing | 0x302f | 0x3008 | * | DPC Thread | 0x401c | | - * | Async Events | 0x5059 | | - * | Timer Routines | 0x6010 | 0x600e,0x600f | - * | User Space Interactions | 0x709d | | - * | Task Management | 0x8041 | 0x800b | + * | Async Events | 0x5057 | 0x5052 | + * | Timer Routines | 0x6011 | 0x600e,0x600f | + * | User Space Interactions | 0x709e | | + * | Task Management | 0x803c | 0x8025-0x8026 | + * | | | 0x800b,0x8039 | * | AER/EEH | 0x900f | | * | Virtual Port | 0xa007 | | * | ISP82XX Specific | 0xb052 | | @@ -1650,6 +1651,15 @@ qla81xx_fw_dump_failed: /****************************************************************************/ /* Driver Debug Functions. */ /****************************************************************************/ + +static inline int +ql_mask_match(uint32_t level) +{ + if (ql2xextended_error_logging == 1) + ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; + return (level & ql2xextended_error_logging) == level; +} + /* * This function is for formatting and logging debug information. * It is to be used when vha is available. It formats the message @@ -1669,7 +1679,7 @@ ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...) va_list va; struct va_format vaf; - if ((level & ql2xextended_error_logging) != level) + if (!ql_mask_match(level)) return; va_start(va, fmt); @@ -1715,7 +1725,7 @@ ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, if (pdev == NULL) return; - if ((level & ql2xextended_error_logging) != level) + if (!ql_mask_match(level)) return; va_start(va, fmt); @@ -1852,20 +1862,20 @@ ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id) struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; uint16_t __iomem *mbx_reg; - if ((level & ql2xextended_error_logging) == level) { - - if (IS_QLA82XX(ha)) - mbx_reg = ®82->mailbox_in[0]; - else if (IS_FWI2_CAPABLE(ha)) - mbx_reg = ®24->mailbox0; - else - mbx_reg = MAILBOX_REG(ha, reg, 0); + if (!ql_mask_match(level)) + return; - ql_dbg(level, vha, id, "Mailbox registers:\n"); - for (i = 0; i < 6; i++) - ql_dbg(level, vha, id, - "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++)); - } + if (IS_QLA82XX(ha)) + mbx_reg = ®82->mailbox_in[0]; + else if (IS_FWI2_CAPABLE(ha)) + mbx_reg = ®24->mailbox0; + else + mbx_reg = MAILBOX_REG(ha, reg, 0); + + ql_dbg(level, vha, id, "Mailbox registers:\n"); + for (i = 0; i < 6; i++) + ql_dbg(level, vha, id, + "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++)); } @@ -1875,24 +1885,25 @@ ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id, { uint32_t cnt; uint8_t c; - if ((level & ql2xextended_error_logging) == level) { - - ql_dbg(level, vha, id, " 0 1 2 3 4 5 6 7 8 " - "9 Ah Bh Ch Dh Eh Fh\n"); - ql_dbg(level, vha, id, "----------------------------------" - "----------------------------\n"); - - ql_dbg(level, vha, id, " "); - for (cnt = 0; cnt < size;) { - c = *b++; - printk("%02x", (uint32_t) c); - cnt++; - if (!(cnt % 16)) - printk("\n"); - else - printk(" "); - } - if (cnt % 16) - ql_dbg(level, vha, id, "\n"); + + if (!ql_mask_match(level)) + return; + + ql_dbg(level, vha, id, " 0 1 2 3 4 5 6 7 8 " + "9 Ah Bh Ch Dh Eh Fh\n"); + ql_dbg(level, vha, id, "----------------------------------" + "----------------------------\n"); + + ql_dbg(level, vha, id, " "); + for (cnt = 0; cnt < size;) { + c = *b++; + printk("%02x", (uint32_t) c); + cnt++; + if (!(cnt % 16)) + printk("\n"); + else + printk(" "); } + if (cnt % 16) + ql_dbg(level, vha, id, "\n"); } diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index 29a7822848ae..5f1b6d9c3dcb 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -232,6 +232,7 @@ struct qla2xxx_fw_dump { }; #define QL_MSGHDR "qla2xxx" +#define QL_DBG_DEFAULT1_MASK 0x1e400000 #define ql_log_fatal 0 /* display fatal errors */ #define ql_log_warn 1 /* display critical errors */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index fcf052c50bf5..964e2886311b 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2978,10 +2978,6 @@ typedef struct scsi_qla_host { atomic_dec(&__vha->vref_count); \ } while (0) - -#define qla_printk(level, ha, format, arg...) \ - dev_printk(level , &((ha)->pdev->dev) , format , ## arg) - /* * qla2x00 local function return status codes */ diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 37937aa3c3b8..4aea4ae23300 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -758,7 +758,7 @@ qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport) "GA_NXT Send SNS failed (%d).\n", rval); } else if (sns_cmd->p.gan_data[8] != 0x80 || sns_cmd->p.gan_data[9] != 0x02) { - ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207d, + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084, "GA_NXT failed, rejected request ga_nxt_rsp:\n"); ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074, sns_cmd->p.gan_data, 16); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 68cd0dd528df..ec73cc191273 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -154,8 +154,8 @@ qla2x00_async_iocb_timeout(srb_t *sp) struct srb_ctx *ctx = sp->ctx; ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, - "Async-%s timeout - portid=%02x%02x%02x.\n", - ctx->name, fcport->d_id.b.domain, fcport->d_id.b.area, + "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n", + ctx->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); fcport->flags &= ~FCF_ASYNC_SENT; @@ -211,9 +211,10 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, goto done_free_sp; ql_dbg(ql_dbg_disc, vha, 0x2072, - "Async-login - loopid=%x portid=%02x%02x%02x retries=%d.\n", - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa, fcport->login_retry); + "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x " + "retries=%d.\n", sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, + fcport->login_retry); return rval; done_free_sp: @@ -258,9 +259,9 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) goto done_free_sp; ql_dbg(ql_dbg_disc, vha, 0x2070, - "Async-logout - loop-id=%x portid=%02x%02x%02x.\n", - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa); + "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); return rval; done_free_sp: @@ -308,9 +309,9 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, goto done_free_sp; ql_dbg(ql_dbg_disc, vha, 0x206f, - "Async-adisc - loopid=%x portid=%02x%02x%02x.\n", - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa); + "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); return rval; done_free_sp: @@ -360,9 +361,9 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, goto done_free_sp; ql_dbg(ql_dbg_taskm, vha, 0x802f, - "Async-tmf loop-id=%x portid=%02x%02x%02x.\n", - fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa); + "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); return rval; done_free_sp: @@ -514,7 +515,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) set_bit(0, ha->req_qid_map); set_bit(0, ha->rsp_qid_map); - ql_log(ql_log_info, vha, 0x0040, + ql_dbg(ql_dbg_init, vha, 0x0040, "Configuring PCI space...\n"); rval = ha->isp_ops->pci_config(vha); if (rval) { @@ -533,7 +534,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) } ha->isp_ops->get_flash_version(vha, req->ring); - ql_log(ql_log_info, vha, 0x0061, + ql_dbg(ql_dbg_init, vha, 0x0061, "Configure NVRAM parameters...\n"); ha->isp_ops->nvram_config(vha); @@ -550,7 +551,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) return QLA_FUNCTION_FAILED; } - ql_log(ql_log_info, vha, 0x0078, + ql_dbg(ql_dbg_init, vha, 0x0078, "Verifying loaded RISC code...\n"); if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { @@ -1294,7 +1295,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) ha->flags.fce_enabled = 0; goto try_eft; } - ql_log(ql_log_info, vha, 0x00c0, + ql_dbg(ql_dbg_init, vha, 0x00c0, "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; @@ -1321,7 +1322,7 @@ try_eft: tc_dma); goto cont_alloc; } - ql_log(ql_log_info, vha, 0x00c3, + ql_dbg(ql_dbg_init, vha, 0x00c3, "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); eft_size = EFT_SIZE; @@ -1358,7 +1359,7 @@ cont_alloc: } return; } - ql_log(ql_log_info, vha, 0x00c5, + ql_dbg(ql_dbg_init, vha, 0x00c5, "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); ha->fw_dump_len = dump_size; @@ -1929,7 +1930,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) rval = qla84xx_init_chip(vha); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, - vha, 0x8026, + vha, 0x8007, "Init chip failed.\n"); break; } @@ -1938,7 +1939,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) cs84xx_time = jiffies - cs84xx_time; wtime += cs84xx_time; mtime += cs84xx_time; - ql_dbg(ql_dbg_taskm, vha, 0x8025, + ql_dbg(ql_dbg_taskm, vha, 0x8008, "Increasing wait time by %ld. " "New time %ld.\n", cs84xx_time, wtime); @@ -1981,16 +1982,13 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) /* Delay for a while */ msleep(500); - - ql_dbg(ql_dbg_taskm, vha, 0x8039, - "fw_state=%x curr time=%lx.\n", state[0], jiffies); } while (1); ql_dbg(ql_dbg_taskm, vha, 0x803a, "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0], state[1], state[2], state[3], state[4], jiffies); - if (rval) { + if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { ql_log(ql_log_warn, vha, 0x803b, "Firmware ready **** FAILED ****.\n"); } @@ -2386,7 +2384,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) * internal driver logging. */ if (nv->host_p[0] & BIT_7) - ql2xextended_error_logging = 0x7fffffff; + ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); /* Always load RISC code on non ISP2[12]00 chips. */ if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) @@ -4639,7 +4637,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, struct req_que *req = ha->req_q_map[0]; ql_dbg(ql_dbg_init, vha, 0x008b, - "Loading firmware from flash (%x).\n", faddr); + "FW: Loading firmware from flash (%x).\n", faddr); rval = QLA_SUCCESS; @@ -4837,8 +4835,8 @@ qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) return QLA_FUNCTION_FAILED; } - ql_log(ql_log_info, vha, 0x0092, - "Loading via request-firmware.\n"); + ql_dbg(ql_dbg_init, vha, 0x0092, + "FW: Loading via request-firmware.\n"); rval = QLA_SUCCESS; @@ -5426,7 +5424,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) if ((vha->device_flags & DFLG_NO_CABLE)) status = 0; - ql_log(ql_log_info, vha, 0x803d, + ql_log(ql_log_info, vha, 0x8000, "Configure loop done, status = 0x%x.\n", status); } @@ -5459,7 +5457,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) ha->fce_dma, ha->fce_bufs, ha->fce_mb, &ha->fce_bufs); if (rval) { - ql_log(ql_log_warn, vha, 0x803e, + ql_log(ql_log_warn, vha, 0x8001, "Unable to reinitialize FCE (%d).\n", rval); ha->flags.fce_enabled = 0; @@ -5471,7 +5469,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) rval = qla2x00_enable_eft_trace(vha, ha->eft_dma, EFT_NUM_BUFFERS); if (rval) { - ql_log(ql_log_warn, vha, 0x803f, + ql_log(ql_log_warn, vha, 0x8010, "Unable to reinitialize EFT (%d).\n", rval); } @@ -5479,7 +5477,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) } if (!status) { - ql_dbg(ql_dbg_taskm, vha, 0x8040, + ql_dbg(ql_dbg_taskm, vha, 0x8011, "qla82xx_restart_isp succeeded.\n"); spin_lock_irqsave(&ha->vport_slock, flags); @@ -5497,7 +5495,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) spin_unlock_irqrestore(&ha->vport_slock, flags); } else { - ql_log(ql_log_warn, vha, 0x8041, + ql_log(ql_log_warn, vha, 0x8016, "qla82xx_restart_isp **** FAILED ****.\n"); } @@ -5645,12 +5643,20 @@ qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) return QLA_FUNCTION_FAILED; ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); - if (ret == QLA_SUCCESS) + if (ret == QLA_SUCCESS) { + if (fcport->fcp_prio != priority) + ql_dbg(ql_dbg_user, vha, 0x709e, + "Updated FCP_CMND priority - value=%d loop_id=%d " + "port_id=%02x%02x%02x.\n", priority, + fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); fcport->fcp_prio = priority; - else + } else ql_dbg(ql_dbg_user, vha, 0x704f, - "Unable to activate fcp priority, ret=0x%x.\n", ret); - + "Unable to update FCP_CMND priority - ret=0x%x for " + "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); return ret; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 53d83d66a015..b6023e9636ea 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -262,13 +262,8 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) wptr++; } - if (ha->mcp) { - ql_dbg(ql_dbg_async, vha, 0x5000, - "Got mbx completion. cmd=%x.\n", ha->mcp->mb[0]); - } else { - ql_dbg(ql_dbg_async, vha, 0x5001, - "MBX pointer ERROR.\n"); - } + if (!ha->mcp) + ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n"); } static void @@ -453,7 +448,7 @@ skip_rio: break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ - ql_log(ql_log_info, vha, 0x5009, + ql_dbg(ql_dbg_async, vha, 0x5009, "LIP occurred (%x).\n", mb[1]); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { @@ -487,7 +482,7 @@ skip_rio: ha->link_data_rate = mb[1]; } - ql_log(ql_log_info, vha, 0x500a, + ql_dbg(ql_dbg_async, vha, 0x500a, "LOOP UP detected (%s Gbps).\n", link_speed); vha->flags.management_server_logged_in = 0; @@ -497,7 +492,7 @@ skip_rio: case MBA_LOOP_DOWN: /* Loop Down Event */ mbx = IS_QLA81XX(ha) ? RD_REG_WORD(®24->mailbox4) : 0; mbx = IS_QLA82XX(ha) ? RD_REG_WORD(®82->mailbox_out[4]) : mbx; - ql_log(ql_log_info, vha, 0x500b, + ql_dbg(ql_dbg_async, vha, 0x500b, "LOOP DOWN detected (%x %x %x %x).\n", mb[1], mb[2], mb[3], mbx); @@ -519,7 +514,7 @@ skip_rio: break; case MBA_LIP_RESET: /* LIP reset occurred */ - ql_log(ql_log_info, vha, 0x500c, + ql_dbg(ql_dbg_async, vha, 0x500c, "LIP reset occurred (%x).\n", mb[1]); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { @@ -587,7 +582,7 @@ skip_rio: if (IS_QLA2100(ha)) break; - ql_log(ql_log_info, vha, 0x500f, + ql_dbg(ql_dbg_async, vha, 0x500f, "Configuration change detected: value=%x.\n", mb[1]); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { @@ -920,15 +915,15 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, QLA_LOGIO_LOGIN_RETRIED : 0; if (mbx->entry_status) { ql_dbg(ql_dbg_async, vha, 0x5043, - "Async-%s error entry - portid=%02x%02x%02x " + "Async-%s error entry - hdl=%x portid=%02x%02x%02x " "entry-status=%x status=%x state-flag=%x " - "status-flags=%x.\n", - type, fcport->d_id.b.domain, fcport->d_id.b.area, + "status-flags=%x.\n", type, sp->handle, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, mbx->entry_status, le16_to_cpu(mbx->status), le16_to_cpu(mbx->state_flags), le16_to_cpu(mbx->status_flags)); - ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5057, + ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5029, (uint8_t *)mbx, sizeof(*mbx)); goto logio_done; @@ -940,9 +935,10 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, status = 0; if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { ql_dbg(ql_dbg_async, vha, 0x5045, - "Async-%s complete - portid=%02x%02x%02x mbx1=%x.\n", - type, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa, le16_to_cpu(mbx->mb1)); + "Async-%s complete - hdl=%x portid=%02x%02x%02x mbx1=%x.\n", + type, sp->handle, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa, + le16_to_cpu(mbx->mb1)); data[0] = MBS_COMMAND_COMPLETE; if (ctx->type == SRB_LOGIN_CMD) { @@ -968,11 +964,10 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, } ql_log(ql_log_warn, vha, 0x5046, - "Async-%s failed - portid=%02x%02x%02x status=%x " - "mb0=%x mb1=%x mb2=%x mb6=%x mb7=%x.\n", - type, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa, status, - le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1), + "Async-%s failed - hdl=%x portid=%02x%02x%02x status=%x " + "mb0=%x mb1=%x mb2=%x mb6=%x mb7=%x.\n", type, sp->handle, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, + status, le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1), le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6), le16_to_cpu(mbx->mb7)); @@ -1036,7 +1031,7 @@ qla2x00_ct_entry(scsi_qla_host_t *vha, struct req_que *req, bsg_job->reply->result = DID_ERROR << 16; bsg_job->reply->reply_payload_rcv_len = 0; } - ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5058, + ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5035, (uint8_t *)pkt, sizeof(*pkt)); } else { bsg_job->reply->result = DID_OK << 16; @@ -1111,9 +1106,9 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, le16_to_cpu(((struct els_sts_entry_24xx*)pkt)->total_byte_count); ql_log(ql_log_info, vha, 0x503f, - "ELS-CT pass-through-%s error comp_status-status=0x%x " + "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " "error subcode 1=0x%x error subcode 2=0x%x total_byte = 0x%x.\n", - type, comp_status, fw_status[1], fw_status[2], + type, sp->handle, comp_status, fw_status[1], fw_status[2], le16_to_cpu(((struct els_sts_entry_24xx *) pkt)->total_byte_count)); fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); @@ -1121,9 +1116,9 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, } else { ql_log(ql_log_info, vha, 0x5040, - "ELS-CT pass-through-%s error comp_status-status=0x%x " + "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x " "error subcode 1=0x%x error subcode 2=0x%x.\n", - type, comp_status, + type, sp->handle, comp_status, le16_to_cpu(((struct els_sts_entry_24xx *) pkt)->error_subcode_1), le16_to_cpu(((struct els_sts_entry_24xx *) @@ -1184,11 +1179,12 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, QLA_LOGIO_LOGIN_RETRIED : 0; if (logio->entry_status) { ql_log(ql_log_warn, vha, 0x5034, - "Async-%s error entry - " + "Async-%s error entry - hdl=%x" "portid=%02x%02x%02x entry-status=%x.\n", - type, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa, logio->entry_status); - ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x5059, + type, sp->handle, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa, + logio->entry_status); + ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x504d, (uint8_t *)logio, sizeof(*logio)); goto logio_done; @@ -1196,10 +1192,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { ql_dbg(ql_dbg_async, vha, 0x5036, - "Async-%s complete - portid=%02x%02x%02x " - "iop0=%x.\n", - type, fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa, + "Async-%s complete - hdl=%x portid=%02x%02x%02x " + "iop0=%x.\n", type, sp->handle, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa, le32_to_cpu(logio->io_parameter[0])); data[0] = MBS_COMMAND_COMPLETE; @@ -1238,9 +1233,8 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, } ql_dbg(ql_dbg_async, vha, 0x5037, - "Async-%s failed - portid=%02x%02x%02x comp=%x " - "iop0=%x iop1=%x.\n", - type, fcport->d_id.b.domain, + "Async-%s failed - hdl=%x portid=%02x%02x%02x comp=%x " + "iop0=%x iop1=%x.\n", type, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, le16_to_cpu(logio->comp_status), le32_to_cpu(logio->io_parameter[0]), @@ -1274,25 +1268,25 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, if (sts->entry_status) { ql_log(ql_log_warn, vha, 0x5038, - "Async-%s error - entry-status(%x).\n", - type, sts->entry_status); + "Async-%s error - hdl=%x entry-status(%x).\n", + type, sp->handle, sts->entry_status); } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { ql_log(ql_log_warn, vha, 0x5039, - "Async-%s error - completion status(%x).\n", - type, sts->comp_status); + "Async-%s error - hdl=%x completion status(%x).\n", + type, sp->handle, sts->comp_status); } else if (!(le16_to_cpu(sts->scsi_status) & SS_RESPONSE_INFO_LEN_VALID)) { ql_log(ql_log_warn, vha, 0x503a, - "Async-%s error - no response info(%x).\n", - type, sts->scsi_status); + "Async-%s error - hdl=%x no response info(%x).\n", + type, sp->handle, sts->scsi_status); } else if (le32_to_cpu(sts->rsp_data_len) < 4) { ql_log(ql_log_warn, vha, 0x503b, - "Async-%s error - not enough response(%d).\n", - type, sts->rsp_data_len); + "Async-%s error - hdl=%x not enough response(%d).\n", + type, sp->handle, sts->rsp_data_len); } else if (sts->data[3]) { ql_log(ql_log_warn, vha, 0x503c, - "Async-%s error - response(%x).\n", - type, sts->data[3]); + "Async-%s error - hdl=%x response(%x).\n", + type, sp->handle, sts->data[3]); } else { error = 0; } @@ -1337,9 +1331,6 @@ qla2x00_process_response_queue(struct rsp_que *rsp) } if (pkt->entry_status != 0) { - ql_log(ql_log_warn, vha, 0x5035, - "Process error entry.\n"); - qla2x00_error_entry(vha, rsp, pkt); ((response_t *)pkt)->signature = RESPONSE_PROCESSED; wmb(); @@ -1391,7 +1382,6 @@ qla2x00_process_response_queue(struct rsp_que *rsp) } static inline void - qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, uint32_t sense_len, struct rsp_que *rsp) { @@ -1413,13 +1403,14 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, if (sp->request_sense_length != 0) rsp->status_srb = sp; - ql_dbg(ql_dbg_io, vha, 0x301c, - "Check condition Sense data, scsi(%ld:%d:%d:%d) cmd=%p.\n", - sp->fcport->vha->host_no, cp->device->channel, cp->device->id, - cp->device->lun, cp); - if (sense_len) + if (sense_len) { + ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x301c, + "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n", + sp->fcport->vha->host_no, cp->device->id, cp->device->lun, + cp); ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302b, cp->sense_buffer, sense_len); + } } struct scsi_dif_tuple { @@ -1506,7 +1497,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) } if (k != blocks_done) { - qla_printk(KERN_WARNING, sp->fcport->vha->hw, + ql_log(ql_log_warn, vha, 0x302f, "unexpected tag values tag:lba=%x:%llx)\n", e_ref_tag, (unsigned long long)lba_s); return 1; @@ -1611,7 +1602,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) sp = NULL; if (sp == NULL) { - ql_log(ql_log_warn, vha, 0x3017, + ql_dbg(ql_dbg_io, vha, 0x3017, "Invalid status handle (0x%x).\n", sts->handle); if (IS_QLA82XX(ha)) @@ -1623,7 +1614,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } cp = sp->cmd; if (cp == NULL) { - ql_log(ql_log_warn, vha, 0x3018, + ql_dbg(ql_dbg_io, vha, 0x3018, "Command already returned (0x%x/%p).\n", sts->handle, sp); @@ -1670,7 +1661,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) par_sense_len -= rsp_info_len; } if (rsp_info_len > 3 && rsp_info[3]) { - ql_log(ql_log_warn, vha, 0x3019, + ql_dbg(ql_dbg_io, vha, 0x3019, "FCP I/O protocol failure (0x%x/0x%x).\n", rsp_info_len, rsp_info[3]); @@ -1701,7 +1692,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) if (!lscsi_status && ((unsigned)(scsi_bufflen(cp) - resid) < cp->underflow)) { - ql_log(ql_log_warn, vha, 0x301a, + ql_dbg(ql_dbg_io, vha, 0x301a, "Mid-layer underflow " "detected (0x%x of 0x%x bytes).\n", resid, scsi_bufflen(cp)); @@ -1713,7 +1704,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) cp->result = DID_OK << 16 | lscsi_status; if (lscsi_status == SAM_STAT_TASK_SET_FULL) { - ql_log(ql_log_warn, vha, 0x301b, + ql_dbg(ql_dbg_io, vha, 0x301b, "QUEUE FULL detected.\n"); break; } @@ -1735,7 +1726,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) scsi_set_resid(cp, resid); if (scsi_status & SS_RESIDUAL_UNDER) { if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { - ql_log(ql_log_warn, vha, 0x301d, + ql_dbg(ql_dbg_io, vha, 0x301d, "Dropped frame(s) detected " "(0x%x of 0x%x bytes).\n", resid, scsi_bufflen(cp)); @@ -1747,7 +1738,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) if (!lscsi_status && ((unsigned)(scsi_bufflen(cp) - resid) < cp->underflow)) { - ql_log(ql_log_warn, vha, 0x301e, + ql_dbg(ql_dbg_io, vha, 0x301e, "Mid-layer underflow " "detected (0x%x of 0x%x bytes).\n", resid, scsi_bufflen(cp)); @@ -1756,7 +1747,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; } } else { - ql_log(ql_log_warn, vha, 0x301f, + ql_dbg(ql_dbg_io, vha, 0x301f, "Dropped frame(s) detected (0x%x " "of 0x%x bytes).\n", resid, scsi_bufflen(cp)); @@ -1774,7 +1765,7 @@ check_scsi_status: */ if (lscsi_status != 0) { if (lscsi_status == SAM_STAT_TASK_SET_FULL) { - ql_log(ql_log_warn, vha, 0x3020, + ql_dbg(ql_dbg_io, vha, 0x3020, "QUEUE FULL detected.\n"); logit = 1; break; @@ -1838,10 +1829,15 @@ out: if (logit) ql_dbg(ql_dbg_io, vha, 0x3022, "FCP command status: 0x%x-0x%x (0x%x) " - "oxid=0x%x cdb=%02x%02x%02x len=0x%x " + "nexus=%ld:%d:%d portid=%02x%02x%02x oxid=0x%x " + "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x " "rsp_info=0x%x resid=0x%x fw_resid=0x%x.\n", - comp_status, scsi_status, cp->result, ox_id, cp->cmnd[0], - cp->cmnd[1], cp->cmnd[2], scsi_bufflen(cp), rsp_info_len, + comp_status, scsi_status, cp->result, vha->host_no, + cp->device->id, cp->device->lun, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa, ox_id, + cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3], + cp->cmnd[4], cp->cmnd[5], cp->cmnd[6], cp->cmnd[7], + cp->cmnd[8], cp->cmnd[9], scsi_bufflen(cp), rsp_info_len, resid_len, fw_resid_len); if (rsp->status_srb == NULL) @@ -1991,13 +1987,8 @@ qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) wptr++; } - if (ha->mcp) { - ql_dbg(ql_dbg_async, vha, 0x504d, - "Got mailbox completion. cmd=%x.\n", ha->mcp->mb[0]); - } else { - ql_dbg(ql_dbg_async, vha, 0x504e, - "MBX pointer ERROR.\n"); - } + if (!ha->mcp) + ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERRROR.\n"); } /** @@ -2025,9 +2016,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, } if (pkt->entry_status != 0) { - ql_dbg(ql_dbg_async, vha, 0x5029, - "Process error entry.\n"); - qla2x00_error_entry(vha, rsp, (sts_entry_t *) pkt); ((response_t *)pkt)->signature = RESPONSE_PROCESSED; wmb(); diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 360b9cb7153f..b37c5599674b 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -2023,13 +2023,9 @@ qla82xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) wptr++; } - if (ha->mcp) { - ql_dbg(ql_dbg_async, vha, 0x5052, - "Got mailbox completion. cmd=%x.\n", ha->mcp->mb[0]); - } else { + if (!ha->mcp) ql_dbg(ql_dbg_async, vha, 0x5053, "MBX pointer ERROR.\n"); - } } /* diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8b4214502e45..ae1699f6854d 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -83,6 +83,9 @@ MODULE_PARM_DESC(ql2xextended_error_logging, "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n" "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n" "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n" + "\t\t0x1e400000 - Preferred value for capturing essential " + "debug information (equivalent to old " + "ql2xextended_error_logging=1).\n" "\t\tDo LOGICAL OR of the value to enable more than one level"); int ql2xshiftctondsd = 6; @@ -847,14 +850,10 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) int wait = 0; struct qla_hw_data *ha = vha->hw; - ql_dbg(ql_dbg_taskm, vha, 0x8000, - "Entered %s for cmd=%p.\n", __func__, cmd); if (!CMD_SP(cmd)) return SUCCESS; ret = fc_block_scsi_eh(cmd); - ql_dbg(ql_dbg_taskm, vha, 0x8001, - "Return value of fc_block_scsi_eh=%d.\n", ret); if (ret != 0) return ret; ret = SUCCESS; @@ -870,7 +869,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) } ql_dbg(ql_dbg_taskm, vha, 0x8002, - "Aborting sp=%p cmd=%p from RISC ", sp, cmd); + "Aborting from RISC nexus=%ld:%d:%d sp=%p cmd=%p\n", + vha->host_no, id, lun, sp, cmd); /* Get a reference to the sp and drop the lock.*/ sp_get(sp); @@ -878,10 +878,10 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) spin_unlock_irqrestore(&ha->hardware_lock, flags); if (ha->isp_ops->abort_command(sp)) { ql_dbg(ql_dbg_taskm, vha, 0x8003, - "Abort command mbx failed for cmd=%p.\n", cmd); + "Abort command mbx failed cmd=%p.\n", cmd); } else { ql_dbg(ql_dbg_taskm, vha, 0x8004, - "Abort command mbx success.\n"); + "Abort command mbx success cmd=%p.\n", cmd); wait = 1; } @@ -897,13 +897,14 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) if (wait) { if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x8006, - "Abort handler timed out for cmd=%p.\n", cmd); + "Abort handler timed out cmd=%p.\n", cmd); ret = FAILED; } } ql_log(ql_log_info, vha, 0x801c, - "Abort command issued -- %d %x.\n", wait, ret); + "Abort command issued nexus=%ld:%d:%d -- %d %x.\n", + vha->host_no, id, lun, wait, ret); return ret; } @@ -972,19 +973,15 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, int err; if (!fcport) { - ql_log(ql_log_warn, vha, 0x8007, - "fcport is NULL.\n"); return FAILED; } err = fc_block_scsi_eh(cmd); - ql_dbg(ql_dbg_taskm, vha, 0x8008, - "fc_block_scsi_eh ret=%d.\n", err); if (err != 0) return err; ql_log(ql_log_info, vha, 0x8009, - "%s RESET ISSUED for id %d lun %d cmd=%p.\n", name, + "%s RESET ISSUED nexus=%ld:%d:%d cmd=%p.\n", name, vha->host_no, cmd->device->id, cmd->device->lun, cmd); err = 0; @@ -1009,15 +1006,16 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, } ql_log(ql_log_info, vha, 0x800e, - "%s RESET SUCCEEDED for id %d lun %d cmd=%p.\n", name, - cmd->device->id, cmd->device->lun, cmd); + "%s RESET SUCCEEDED nexus:%ld:%d:%d cmd=%p.\n", name, + vha->host_no, cmd->device->id, cmd->device->lun, cmd); return SUCCESS; eh_reset_failed: ql_log(ql_log_info, vha, 0x800f, - "%s RESET FAILED: %s for id %d lun %d cmd=%p.\n", name, - reset_errors[err], cmd->device->id, cmd->device->lun, cmd); + "%s RESET FAILED: %s nexus=%ld:%d:%d cmd=%p.\n", name, + reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, + cmd); return FAILED; } @@ -1068,20 +1066,16 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) lun = cmd->device->lun; if (!fcport) { - ql_log(ql_log_warn, vha, 0x8010, - "fcport is NULL.\n"); return ret; } ret = fc_block_scsi_eh(cmd); - ql_dbg(ql_dbg_taskm, vha, 0x8011, - "fc_block_scsi_eh ret=%d.\n", ret); if (ret != 0) return ret; ret = FAILED; ql_log(ql_log_info, vha, 0x8012, - "BUS RESET ISSUED for id %d lun %d.\n", id, lun); + "BUS RESET ISSUED nexus=%ld:%d%d.\n", vha->host_no, id, lun); if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { ql_log(ql_log_fatal, vha, 0x8013, @@ -1105,7 +1099,8 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) eh_bus_reset_done: ql_log(ql_log_warn, vha, 0x802b, - "BUS RESET %s.\n", (ret == FAILED) ? "FAILED" : "SUCCEDED"); + "BUS RESET %s nexus=%ld:%d:%d.\n", + (ret == FAILED) ? "FAILED" : "SUCCEDED", vha->host_no, id, lun); return ret; } @@ -1139,20 +1134,16 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) lun = cmd->device->lun; if (!fcport) { - ql_log(ql_log_warn, vha, 0x8016, - "fcport is NULL.\n"); return ret; } ret = fc_block_scsi_eh(cmd); - ql_dbg(ql_dbg_taskm, vha, 0x8017, - "fc_block_scsi_eh ret=%d.\n", ret); if (ret != 0) return ret; ret = FAILED; ql_log(ql_log_info, vha, 0x8018, - "ADAPTER RESET ISSUED for id %d lun %d.\n", id, lun); + "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun); if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS) goto eh_host_reset_lock; @@ -1193,8 +1184,9 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) ret = SUCCESS; eh_host_reset_lock: - qla_printk(KERN_INFO, ha, "%s: reset %s.\n", __func__, - (ret == FAILED) ? "failed" : "succeeded"); + ql_log(ql_log_info, vha, 0x8017, + "ADAPTER RESET %s nexus=%ld:%d:%d.\n", + (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); return ret; } @@ -1344,10 +1336,8 @@ static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth) return; ql_dbg(ql_dbg_io, fcport->vha, 0x3029, - "Queue depth adjusted-down " - "to %d for scsi(%ld:%d:%d:%d).\n", - sdev->queue_depth, fcport->vha->host_no, - sdev->channel, sdev->id, sdev->lun); + "Queue depth adjusted-down to %d for nexus=%ld:%d:%d.\n", + sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun); } static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) @@ -1369,10 +1359,8 @@ static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); ql_dbg(ql_dbg_io, vha, 0x302a, - "Queue depth adjusted-up to %d for " - "scsi(%ld:%d:%d:%d).\n", - sdev->queue_depth, fcport->vha->host_no, - sdev->channel, sdev->id, sdev->lun); + "Queue depth adjusted-up to %d for nexus=%ld:%d:%d.\n", + sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun); } static int @@ -2382,9 +2370,6 @@ skip_dpc: qla2x00_dfs_setup(base_vha); - ql_log(ql_log_info, base_vha, 0x00fa, - "QLogic Fibre Channed HBA Driver: %s.\n", - qla2x00_version_str); ql_log(ql_log_info, base_vha, 0x00fb, "QLogic %s - %s.\n", ha->model_number, ha->model_desc ? ha->model_desc : ""); -- cgit v1.2.3 From 3cb0a67d6d0f5af55ab9673893cd8e8148025331 Mon Sep 17 00:00:00 2001 From: Giridhar Malavali Date: Fri, 18 Nov 2011 09:03:11 -0800 Subject: [SCSI] qla2xxx: Fix to include FCE data as part of dump. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_dbg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/qla2xxx/qla_dbg.c') diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 58e0bfbfcd33..dc454628f0a1 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -369,7 +369,7 @@ qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain) memcpy(iter_reg, ha->fce, ntohl(fcec->size)); - return iter_reg; + return (char *)iter_reg + ntohl(fcec->size); } static inline void * -- cgit v1.2.3 From 5162cf0c4e3962b28a9c8bc1ce89d266db67aa55 Mon Sep 17 00:00:00 2001 From: Giridhar Malavali Date: Fri, 18 Nov 2011 09:03:18 -0800 Subject: [SCSI] qla2xxx: Consolidated IOCB processing routines. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_dbg.c | 3 +- drivers/scsi/qla2xxx/qla_gbl.h | 2 +- drivers/scsi/qla2xxx/qla_iocb.c | 618 +++++++++++++++++++++++++++++++++------- drivers/scsi/qla2xxx/qla_nx.c | 482 +------------------------------ 4 files changed, 522 insertions(+), 583 deletions(-) (limited to 'drivers/scsi/qla2xxx/qla_dbg.c') diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index dc454628f0a1..7c54624b5b13 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -14,7 +14,8 @@ * | Module Init and Probe | 0x0116 | 0xfa | * | Mailbox commands | 0x112b | | * | Device Discovery | 0x2084 | | - * | Queue Command and IO tracing | 0x302f | 0x3008 | + * | Queue Command and IO tracing | 0x302f | 0x3008,0x302d, | + * | | | 0x302e | * | DPC Thread | 0x401c | | * | Async Events | 0x5057 | 0x5052 | * | Timer Routines | 0x6011 | 0x600e,0x600f | diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index c0c11afb685c..408679be8fdf 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -572,7 +572,7 @@ extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t, char *); extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *); extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *); -extern void qla82xx_start_iocbs(srb_t *); +extern void qla82xx_start_iocbs(scsi_qla_host_t *); extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *); extern int qla82xx_check_md_needed(scsi_qla_host_t *); extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 64a3075c3b47..d2cc0ccfc202 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -11,8 +11,6 @@ #include -static void qla2x00_isp_cmd(struct scsi_qla_host *, struct req_que *); - static void qla25xx_set_que(srb_t *, struct rsp_que **); /** * qla2x00_get_cmd_direction() - Determine control_flag data direction. @@ -467,6 +465,42 @@ queuing_error: return (QLA_FUNCTION_FAILED); } +/** + * qla2x00_start_iocbs() - Execute the IOCB command + */ +static void +qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req) +{ + struct qla_hw_data *ha = vha->hw; + device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id); + struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; + + if (IS_QLA82XX(ha)) { + qla82xx_start_iocbs(vha); + } else { + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + /* Set chip new ring index. */ + if (ha->mqenable) { + WRT_REG_DWORD(®->isp25mq.req_q_in, req->ring_index); + RD_REG_DWORD(&ioreg->hccr); + } else if (IS_FWI2_CAPABLE(ha)) { + WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); + RD_REG_DWORD_RELAXED(®->isp24.req_q_in); + } else { + WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), + req->ring_index); + RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp)); + } + } +} + /** * qla2x00_marker() - Send a marker IOCB to the firmware. * @ha: HA context @@ -516,7 +550,7 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req, } wmb(); - qla2x00_isp_cmd(vha, req); + qla2x00_start_iocbs(vha, req); return (QLA_SUCCESS); } @@ -537,89 +571,140 @@ qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req, } /** - * qla2x00_isp_cmd() - Modify the request ring pointer. - * @ha: HA context + * qla24xx_calc_iocbs() - Determine number of Command Type 3 and + * Continuation Type 1 IOCBs to allocate. * - * Note: The caller must hold the hardware lock before calling this routine. + * @dsds: number of data segment decriptors needed + * + * Returns the number of IOCB entries needed to store @dsds. */ -static void -qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req) +inline uint16_t +qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds) { - struct qla_hw_data *ha = vha->hw; - device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id); - struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; + uint16_t iocbs; - ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x302d, - "IOCB data:\n"); - ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302e, - (uint8_t *)req->ring_ptr, REQUEST_ENTRY_SIZE); + iocbs = 1; + if (dsds > 1) { + iocbs += (dsds - 1) / 5; + if ((dsds - 1) % 5) + iocbs++; + } + return iocbs; +} - /* Adjust ring index. */ - req->ring_index++; - if (req->ring_index == req->length) { - req->ring_index = 0; - req->ring_ptr = req->ring; - } else - req->ring_ptr++; +static inline int +qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, + uint16_t tot_dsds) +{ + uint32_t *cur_dsd = NULL; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct scsi_cmnd *cmd; + struct scatterlist *cur_seg; + uint32_t *dsd_seg; + void *next_dsd; + uint8_t avail_dsds; + uint8_t first_iocb = 1; + uint32_t dsd_list_len; + struct dsd_dma *dsd_ptr; + struct ct6_dsd *ctx; - /* Set chip new ring index. */ - if (IS_QLA82XX(ha)) { - uint32_t dbval = 0x04 | (ha->portnum << 5); + cmd = sp->cmd; - /* write, read and verify logic */ - dbval = dbval | (req->id << 8) | (req->ring_index << 16); - if (ql2xdbwr) - qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval); - else { - WRT_REG_DWORD( - (unsigned long __iomem *)ha->nxdb_wr_ptr, - dbval); - wmb(); - while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) { - WRT_REG_DWORD((unsigned long __iomem *) - ha->nxdb_wr_ptr, dbval); - wmb(); - } - } - } else if (ha->mqenable) { - /* Set chip new ring index. */ - WRT_REG_DWORD(®->isp25mq.req_q_in, req->ring_index); - RD_REG_DWORD(&ioreg->hccr); - } else { - if (IS_FWI2_CAPABLE(ha)) { - WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); - RD_REG_DWORD_RELAXED(®->isp24.req_q_in); + /* Update entry type to indicate Command Type 3 IOCB */ + *((uint32_t *)(&cmd_pkt->entry_type)) = + __constant_cpu_to_le32(COMMAND_TYPE_6); + + /* No data transfer */ + if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) { + cmd_pkt->byte_count = __constant_cpu_to_le32(0); + return 0; + } + + vha = sp->fcport->vha; + ha = vha->hw; + + /* Set transfer direction */ + 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); + } 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); + } + + cur_seg = scsi_sglist(cmd); + ctx = sp->ctx; + + while (tot_dsds) { + avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ? + QLA_DSDS_PER_IOCB : tot_dsds; + tot_dsds -= avail_dsds; + dsd_list_len = (avail_dsds + 1) * QLA_DSD_SIZE; + + dsd_ptr = list_first_entry(&ha->gbl_dsd_list, + struct dsd_dma, list); + next_dsd = dsd_ptr->dsd_addr; + list_del(&dsd_ptr->list); + ha->gbl_dsd_avail--; + list_add_tail(&dsd_ptr->list, &ctx->dsd_list); + ctx->dsd_use_cnt++; + ha->gbl_dsd_inuse++; + + if (first_iocb) { + first_iocb = 0; + dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; + *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); + *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); + cmd_pkt->fcp_data_dseg_len = cpu_to_le32(dsd_list_len); } else { - WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), - req->ring_index); - RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp)); + *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); + *cur_dsd++ = cpu_to_le32(dsd_list_len); + } + cur_dsd = (uint32_t *)next_dsd; + while (avail_dsds) { + dma_addr_t sle_dma; + + sle_dma = sg_dma_address(cur_seg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg)); + cur_seg = sg_next(cur_seg); + avail_dsds--; } } + /* Null termination */ + *cur_dsd++ = 0; + *cur_dsd++ = 0; + *cur_dsd++ = 0; + cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE; + return 0; } -/** - * qla24xx_calc_iocbs() - Determine number of Command Type 3 and - * Continuation Type 1 IOCBs to allocate. +/* + * qla24xx_calc_dsd_lists() - Determine number of DSD list required + * for Command Type 6. * * @dsds: number of data segment decriptors needed * - * Returns the number of IOCB entries needed to store @dsds. + * Returns the number of dsd list needed to store @dsds. */ inline uint16_t -qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds) +qla24xx_calc_dsd_lists(uint16_t dsds) { - uint16_t iocbs; + uint16_t dsd_lists = 0; - iocbs = 1; - if (dsds > 1) { - iocbs += (dsds - 1) / 5; - if ((dsds - 1) % 5) - iocbs++; - } - return iocbs; + dsd_lists = (dsds/QLA_DSDS_PER_IOCB); + if (dsds % QLA_DSDS_PER_IOCB) + dsd_lists++; + return dsd_lists; } + /** * qla24xx_build_scsi_iocbs() - Build IOCB command utilizing Command Type 7 * IOCB types. @@ -946,6 +1031,7 @@ alloc_and_fill: *cur_dsd++ = 0; return 0; } + static int qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, uint16_t tot_dsds) @@ -1793,42 +1879,6 @@ queuing_error: return pkt; } -static void -qla2x00_start_iocbs(srb_t *sp) -{ - struct qla_hw_data *ha = sp->fcport->vha->hw; - struct req_que *req = ha->req_q_map[0]; - device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id); - struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; - - if (IS_QLA82XX(ha)) { - qla82xx_start_iocbs(sp); - } else { - /* Adjust ring index. */ - req->ring_index++; - if (req->ring_index == req->length) { - req->ring_index = 0; - req->ring_ptr = req->ring; - } else - req->ring_ptr++; - - /* Set chip new ring index. */ - if (ha->mqenable) { - WRT_REG_DWORD(®->isp25mq.req_q_in, req->ring_index); - RD_REG_DWORD(&ioreg->hccr); - } else if (IS_QLA82XX(ha)) { - qla82xx_start_iocbs(sp); - } else if (IS_FWI2_CAPABLE(ha)) { - WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); - RD_REG_DWORD_RELAXED(®->isp24.req_q_in); - } else { - WRT_REG_WORD(ISP_REQ_Q_IN(ha, ®->isp), - req->ring_index); - RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, ®->isp)); - } - } -} - static void qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio) { @@ -2161,6 +2211,372 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb) ct_iocb->entry_count = entry_count; } +/* + * qla82xx_start_scsi() - Send a SCSI command to the ISP + * @sp: command to send to the ISP + * + * Returns non-zero if a failure occurred, else zero. + */ +int +qla82xx_start_scsi(srb_t *sp) +{ + int ret, nseg; + unsigned long flags; + struct scsi_cmnd *cmd; + uint32_t *clr_ptr; + uint32_t index; + uint32_t handle; + uint16_t cnt; + uint16_t req_cnt; + uint16_t tot_dsds; + struct device_reg_82xx __iomem *reg; + uint32_t dbval; + uint32_t *fcp_dl; + uint8_t additional_cdb_len; + struct ct6_dsd *ctx; + struct scsi_qla_host *vha = sp->fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = NULL; + struct rsp_que *rsp = NULL; + char tag[2]; + + /* Setup device pointers. */ + ret = 0; + reg = &ha->iobase->isp82; + cmd = sp->cmd; + req = vha->req; + rsp = ha->rsp_q_map[0]; + + /* So we know we haven't pci_map'ed anything yet */ + tot_dsds = 0; + + dbval = 0x04 | (ha->portnum << 5); + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, req, + rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x300c, + "qla2x00_marker failed for cmd=%p.\n", cmd); + return QLA_FUNCTION_FAILED; + } + vha->marker_needed = 0; + } + + /* Acquire ring specific lock */ + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { + handle++; + if (handle == MAX_OUTSTANDING_COMMANDS) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + if (index == MAX_OUTSTANDING_COMMANDS) + goto queuing_error; + + /* Map the sg table so we have an accurate count of sg entries needed */ + if (scsi_sg_count(cmd)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), + scsi_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + } else + nseg = 0; + + tot_dsds = nseg; + + if (tot_dsds > ql2xshiftctondsd) { + struct cmd_type_6 *cmd_pkt; + uint16_t more_dsd_lists = 0; + struct dsd_dma *dsd_ptr; + uint16_t i; + + more_dsd_lists = qla24xx_calc_dsd_lists(tot_dsds); + if ((more_dsd_lists + ha->gbl_dsd_inuse) >= NUM_DSD_CHAIN) { + ql_dbg(ql_dbg_io, vha, 0x300d, + "Num of DSD list %d is than %d for cmd=%p.\n", + more_dsd_lists + ha->gbl_dsd_inuse, NUM_DSD_CHAIN, + cmd); + goto queuing_error; + } + + if (more_dsd_lists <= ha->gbl_dsd_avail) + goto sufficient_dsds; + else + more_dsd_lists -= ha->gbl_dsd_avail; + + for (i = 0; i < more_dsd_lists; i++) { + dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC); + if (!dsd_ptr) { + ql_log(ql_log_fatal, vha, 0x300e, + "Failed to allocate memory for dsd_dma " + "for cmd=%p.\n", cmd); + goto queuing_error; + } + + dsd_ptr->dsd_addr = dma_pool_alloc(ha->dl_dma_pool, + GFP_ATOMIC, &dsd_ptr->dsd_list_dma); + if (!dsd_ptr->dsd_addr) { + kfree(dsd_ptr); + ql_log(ql_log_fatal, vha, 0x300f, + "Failed to allocate memory for dsd_addr " + "for cmd=%p.\n", cmd); + goto queuing_error; + } + list_add_tail(&dsd_ptr->list, &ha->gbl_dsd_list); + ha->gbl_dsd_avail++; + } + +sufficient_dsds: + req_cnt = 1; + + if (req->cnt < (req_cnt + 2)) { + cnt = (uint16_t)RD_REG_DWORD_RELAXED( + ®->req_q_out[0]); + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + } + + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + + ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC); + if (!sp->ctx) { + ql_log(ql_log_fatal, vha, 0x3010, + "Failed to allocate ctx for cmd=%p.\n", cmd); + goto queuing_error; + } + memset(ctx, 0, sizeof(struct ct6_dsd)); + ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool, + GFP_ATOMIC, &ctx->fcp_cmnd_dma); + if (!ctx->fcp_cmnd) { + ql_log(ql_log_fatal, vha, 0x3011, + "Failed to allocate fcp_cmnd for cmd=%p.\n", cmd); + goto queuing_error_fcp_cmnd; + } + + /* Initialize the DSD list and dma handle */ + INIT_LIST_HEAD(&ctx->dsd_list); + ctx->dsd_use_cnt = 0; + + if (cmd->cmd_len > 16) { + additional_cdb_len = cmd->cmd_len - 16; + if ((cmd->cmd_len % 4) != 0) { + /* SCSI command bigger than 16 bytes must be + * multiple of 4 + */ + ql_log(ql_log_warn, vha, 0x3012, + "scsi cmd len %d not multiple of 4 " + "for cmd=%p.\n", cmd->cmd_len, cmd); + goto queuing_error_fcp_cmnd; + } + ctx->fcp_cmnd_len = 12 + cmd->cmd_len + 4; + } else { + additional_cdb_len = 0; + ctx->fcp_cmnd_len = 12 + 16 + 4; + } + + cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; + cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + + /* Zero out remaining portion of packet. */ + /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* Set NPORT-ID and LUN number*/ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + cmd_pkt->vp_index = sp->fcport->vp_idx; + + /* Build IOCB segments */ + if (qla24xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds)) + goto queuing_error_fcp_cmnd; + + int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); + + /* build FCP_CMND IU */ + memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); + int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun); + ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; + + if (cmd->sc_data_direction == DMA_TO_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 1; + else if (cmd->sc_data_direction == DMA_FROM_DEVICE) + ctx->fcp_cmnd->additional_cdb_len |= 2; + + /* + * Update tagged queuing modifier -- default is TSK_SIMPLE (0). + */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + ctx->fcp_cmnd->task_attribute = + TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + ctx->fcp_cmnd->task_attribute = + TSK_ORDERED; + break; + } + } + + memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); + + fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 + + additional_cdb_len); + *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd)); + + cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len); + cmd_pkt->fcp_cmnd_dseg_address[0] = + cpu_to_le32(LSD(ctx->fcp_cmnd_dma)); + cmd_pkt->fcp_cmnd_dseg_address[1] = + cpu_to_le32(MSD(ctx->fcp_cmnd_dma)); + + sp->flags |= SRB_FCP_CMND_DMA_VALID; + cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + /* Specify response queue number where + * completion should happen + */ + cmd_pkt->entry_status = (uint8_t) rsp->id; + } else { + struct cmd_type_7 *cmd_pkt; + req_cnt = qla24xx_calc_iocbs(vha, tot_dsds); + if (req->cnt < (req_cnt + 2)) { + cnt = (uint16_t)RD_REG_DWORD_RELAXED( + ®->req_q_out[0]); + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + } + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + + cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; + cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + + /* Zero out remaining portion of packet. */ + /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ + clr_ptr = (uint32_t *)cmd_pkt + 2; + memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); + cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); + + /* Set NPORT-ID and LUN number*/ + cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); + cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; + cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; + cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; + cmd_pkt->vp_index = sp->fcport->vp_idx; + + int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, + sizeof(cmd_pkt->lun)); + + /* + * Update tagged queuing modifier -- default is TSK_SIMPLE (0). + */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + cmd_pkt->task = TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + cmd_pkt->task = TSK_ORDERED; + break; + } + } + + /* Load SCSI command packet. */ + memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); + host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb)); + + cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + + /* Build IOCB segments */ + qla24xx_build_scsi_iocbs(sp, cmd_pkt, tot_dsds); + + /* Set total data segment count. */ + cmd_pkt->entry_count = (uint8_t)req_cnt; + /* Specify response queue number where + * completion should happen. + */ + cmd_pkt->entry_status = (uint8_t) rsp->id; + + } + /* Build command packet. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; + req->cnt -= req_cnt; + wmb(); + + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + sp->flags |= SRB_DMA_VALID; + + /* Set chip new ring index. */ + /* write, read and verify logic */ + dbval = dbval | (req->id << 8) | (req->ring_index << 16); + if (ql2xdbwr) + qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval); + else { + WRT_REG_DWORD( + (unsigned long __iomem *)ha->nxdb_wr_ptr, + dbval); + wmb(); + while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) { + WRT_REG_DWORD( + (unsigned long __iomem *)ha->nxdb_wr_ptr, + dbval); + wmb(); + } + } + + /* Manage unprocessed RIO/ZIO commands in response queue. */ + if (vha->flags.process_response_queue && + rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla24xx_process_response_queue(vha, rsp); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return QLA_SUCCESS; + +queuing_error_fcp_cmnd: + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, ctx->fcp_cmnd_dma); +queuing_error: + if (tot_dsds) + scsi_dma_unmap(cmd); + + if (sp->ctx) { + mempool_free(sp->ctx, ha->ctx_mempool); + sp->ctx = NULL; + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return QLA_FUNCTION_FAILED; +} + int qla2x00_start_sp(srb_t *sp) { @@ -2213,7 +2629,7 @@ qla2x00_start_sp(srb_t *sp) } wmb(); - qla2x00_start_iocbs(sp); + qla2x00_start_iocbs(sp->fcport->vha, ha->req_q_map[0]); done: spin_unlock_irqrestore(&ha->hardware_lock, flags); return rval; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 805b4b734754..24447ddb4b66 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -2539,484 +2539,6 @@ qla82xx_start_firmware(scsi_qla_host_t *vha) return qla82xx_check_rcvpeg_state(ha); } -static inline int -qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, - uint16_t tot_dsds) -{ - uint32_t *cur_dsd = NULL; - scsi_qla_host_t *vha; - struct qla_hw_data *ha; - struct scsi_cmnd *cmd; - struct scatterlist *cur_seg; - uint32_t *dsd_seg; - void *next_dsd; - uint8_t avail_dsds; - uint8_t first_iocb = 1; - uint32_t dsd_list_len; - struct dsd_dma *dsd_ptr; - struct ct6_dsd *ctx; - - cmd = sp->cmd; - - /* Update entry type to indicate Command Type 3 IOCB */ - *((uint32_t *)(&cmd_pkt->entry_type)) = - __constant_cpu_to_le32(COMMAND_TYPE_6); - - /* No data transfer */ - if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) { - cmd_pkt->byte_count = __constant_cpu_to_le32(0); - return 0; - } - - vha = sp->fcport->vha; - ha = vha->hw; - - /* Set transfer direction */ - 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); - } 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); - } - - cur_seg = scsi_sglist(cmd); - ctx = sp->ctx; - - while (tot_dsds) { - avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ? - QLA_DSDS_PER_IOCB : tot_dsds; - tot_dsds -= avail_dsds; - dsd_list_len = (avail_dsds + 1) * QLA_DSD_SIZE; - - dsd_ptr = list_first_entry(&ha->gbl_dsd_list, - struct dsd_dma, list); - next_dsd = dsd_ptr->dsd_addr; - list_del(&dsd_ptr->list); - ha->gbl_dsd_avail--; - list_add_tail(&dsd_ptr->list, &ctx->dsd_list); - ctx->dsd_use_cnt++; - ha->gbl_dsd_inuse++; - - if (first_iocb) { - first_iocb = 0; - dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; - *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - cmd_pkt->fcp_data_dseg_len = cpu_to_le32(dsd_list_len); - } else { - *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = cpu_to_le32(dsd_list_len); - } - cur_dsd = (uint32_t *)next_dsd; - while (avail_dsds) { - dma_addr_t sle_dma; - - sle_dma = sg_dma_address(cur_seg); - *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); - *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg)); - cur_seg = sg_next(cur_seg); - avail_dsds--; - } - } - - /* Null termination */ - *cur_dsd++ = 0; - *cur_dsd++ = 0; - *cur_dsd++ = 0; - cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE; - return 0; -} - -/* - * qla82xx_calc_dsd_lists() - Determine number of DSD list required - * for Command Type 6. - * - * @dsds: number of data segment decriptors needed - * - * Returns the number of dsd list needed to store @dsds. - */ -inline uint16_t -qla82xx_calc_dsd_lists(uint16_t dsds) -{ - uint16_t dsd_lists = 0; - - dsd_lists = (dsds/QLA_DSDS_PER_IOCB); - if (dsds % QLA_DSDS_PER_IOCB) - dsd_lists++; - return dsd_lists; -} - -/* - * qla82xx_start_scsi() - Send a SCSI command to the ISP - * @sp: command to send to the ISP - * - * Returns non-zero if a failure occurred, else zero. - */ -int -qla82xx_start_scsi(srb_t *sp) -{ - int ret, nseg; - unsigned long flags; - struct scsi_cmnd *cmd; - uint32_t *clr_ptr; - uint32_t index; - uint32_t handle; - uint16_t cnt; - uint16_t req_cnt; - uint16_t tot_dsds; - struct device_reg_82xx __iomem *reg; - uint32_t dbval; - uint32_t *fcp_dl; - uint8_t additional_cdb_len; - struct ct6_dsd *ctx; - struct scsi_qla_host *vha = sp->fcport->vha; - struct qla_hw_data *ha = vha->hw; - struct req_que *req = NULL; - struct rsp_que *rsp = NULL; - char tag[2]; - - /* Setup device pointers. */ - ret = 0; - reg = &ha->iobase->isp82; - cmd = sp->cmd; - req = vha->req; - rsp = ha->rsp_q_map[0]; - - /* So we know we haven't pci_map'ed anything yet */ - tot_dsds = 0; - - dbval = 0x04 | (ha->portnum << 5); - - /* Send marker if required */ - if (vha->marker_needed != 0) { - if (qla2x00_marker(vha, req, - rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS) { - ql_log(ql_log_warn, vha, 0x300c, - "qla2x00_marker failed for cmd=%p.\n", cmd); - return QLA_FUNCTION_FAILED; - } - vha->marker_needed = 0; - } - - /* Acquire ring specific lock */ - spin_lock_irqsave(&ha->hardware_lock, flags); - - /* Check for room in outstanding command list. */ - handle = req->current_outstanding_cmd; - for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { - handle++; - if (handle == MAX_OUTSTANDING_COMMANDS) - handle = 1; - if (!req->outstanding_cmds[handle]) - break; - } - if (index == MAX_OUTSTANDING_COMMANDS) - goto queuing_error; - - /* Map the sg table so we have an accurate count of sg entries needed */ - if (scsi_sg_count(cmd)) { - nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), - scsi_sg_count(cmd), cmd->sc_data_direction); - if (unlikely(!nseg)) - goto queuing_error; - } else - nseg = 0; - - tot_dsds = nseg; - - if (tot_dsds > ql2xshiftctondsd) { - struct cmd_type_6 *cmd_pkt; - uint16_t more_dsd_lists = 0; - struct dsd_dma *dsd_ptr; - uint16_t i; - - more_dsd_lists = qla82xx_calc_dsd_lists(tot_dsds); - if ((more_dsd_lists + ha->gbl_dsd_inuse) >= NUM_DSD_CHAIN) { - ql_dbg(ql_dbg_io, vha, 0x300d, - "Num of DSD list %d is than %d for cmd=%p.\n", - more_dsd_lists + ha->gbl_dsd_inuse, NUM_DSD_CHAIN, - cmd); - goto queuing_error; - } - - if (more_dsd_lists <= ha->gbl_dsd_avail) - goto sufficient_dsds; - else - more_dsd_lists -= ha->gbl_dsd_avail; - - for (i = 0; i < more_dsd_lists; i++) { - dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC); - if (!dsd_ptr) { - ql_log(ql_log_fatal, vha, 0x300e, - "Failed to allocate memory for dsd_dma " - "for cmd=%p.\n", cmd); - goto queuing_error; - } - - dsd_ptr->dsd_addr = dma_pool_alloc(ha->dl_dma_pool, - GFP_ATOMIC, &dsd_ptr->dsd_list_dma); - if (!dsd_ptr->dsd_addr) { - kfree(dsd_ptr); - ql_log(ql_log_fatal, vha, 0x300f, - "Failed to allocate memory for dsd_addr " - "for cmd=%p.\n", cmd); - goto queuing_error; - } - list_add_tail(&dsd_ptr->list, &ha->gbl_dsd_list); - ha->gbl_dsd_avail++; - } - -sufficient_dsds: - req_cnt = 1; - - if (req->cnt < (req_cnt + 2)) { - cnt = (uint16_t)RD_REG_DWORD_RELAXED( - ®->req_q_out[0]); - if (req->ring_index < cnt) - req->cnt = cnt - req->ring_index; - else - req->cnt = req->length - - (req->ring_index - cnt); - } - - if (req->cnt < (req_cnt + 2)) - goto queuing_error; - - ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC); - if (!sp->ctx) { - ql_log(ql_log_fatal, vha, 0x3010, - "Failed to allocate ctx for cmd=%p.\n", cmd); - goto queuing_error; - } - memset(ctx, 0, sizeof(struct ct6_dsd)); - ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool, - GFP_ATOMIC, &ctx->fcp_cmnd_dma); - if (!ctx->fcp_cmnd) { - ql_log(ql_log_fatal, vha, 0x3011, - "Failed to allocate fcp_cmnd for cmd=%p.\n", cmd); - goto queuing_error_fcp_cmnd; - } - - /* Initialize the DSD list and dma handle */ - INIT_LIST_HEAD(&ctx->dsd_list); - ctx->dsd_use_cnt = 0; - - if (cmd->cmd_len > 16) { - additional_cdb_len = cmd->cmd_len - 16; - if ((cmd->cmd_len % 4) != 0) { - /* SCSI command bigger than 16 bytes must be - * multiple of 4 - */ - ql_log(ql_log_warn, vha, 0x3012, - "scsi cmd len %d not multiple of 4 " - "for cmd=%p.\n", cmd->cmd_len, cmd); - goto queuing_error_fcp_cmnd; - } - ctx->fcp_cmnd_len = 12 + cmd->cmd_len + 4; - } else { - additional_cdb_len = 0; - ctx->fcp_cmnd_len = 12 + 16 + 4; - } - - cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); - - /* Zero out remaining portion of packet. */ - /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ - clr_ptr = (uint32_t *)cmd_pkt + 2; - memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); - cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); - - /* Set NPORT-ID and LUN number*/ - cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); - cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; - cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; - cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; - cmd_pkt->vp_index = sp->fcport->vp_idx; - - /* Build IOCB segments */ - if (qla2xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds)) - goto queuing_error_fcp_cmnd; - - int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); - host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); - - /* build FCP_CMND IU */ - memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); - int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun); - ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; - - if (cmd->sc_data_direction == DMA_TO_DEVICE) - ctx->fcp_cmnd->additional_cdb_len |= 1; - else if (cmd->sc_data_direction == DMA_FROM_DEVICE) - ctx->fcp_cmnd->additional_cdb_len |= 2; - - /* - * Update tagged queuing modifier -- default is TSK_SIMPLE (0). - */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - ctx->fcp_cmnd->task_attribute = - TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - ctx->fcp_cmnd->task_attribute = - TSK_ORDERED; - break; - } - } - - memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); - - fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 + - additional_cdb_len); - *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd)); - - cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len); - cmd_pkt->fcp_cmnd_dseg_address[0] = - cpu_to_le32(LSD(ctx->fcp_cmnd_dma)); - cmd_pkt->fcp_cmnd_dseg_address[1] = - cpu_to_le32(MSD(ctx->fcp_cmnd_dma)); - - sp->flags |= SRB_FCP_CMND_DMA_VALID; - cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); - /* Set total data segment count. */ - cmd_pkt->entry_count = (uint8_t)req_cnt; - /* Specify response queue number where - * completion should happen - */ - cmd_pkt->entry_status = (uint8_t) rsp->id; - } else { - struct cmd_type_7 *cmd_pkt; - req_cnt = qla24xx_calc_iocbs(vha, tot_dsds); - if (req->cnt < (req_cnt + 2)) { - cnt = (uint16_t)RD_REG_DWORD_RELAXED( - ®->req_q_out[0]); - if (req->ring_index < cnt) - req->cnt = cnt - req->ring_index; - else - req->cnt = req->length - - (req->ring_index - cnt); - } - if (req->cnt < (req_cnt + 2)) - goto queuing_error; - - cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); - - /* Zero out remaining portion of packet. */ - /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ - clr_ptr = (uint32_t *)cmd_pkt + 2; - memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); - cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); - - /* Set NPORT-ID and LUN number*/ - cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id); - cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa; - cmd_pkt->port_id[1] = sp->fcport->d_id.b.area; - cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; - cmd_pkt->vp_index = sp->fcport->vp_idx; - - int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); - host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, - sizeof(cmd_pkt->lun)); - - /* - * Update tagged queuing modifier -- default is TSK_SIMPLE (0). - */ - if (scsi_populate_tag_msg(cmd, tag)) { - switch (tag[0]) { - case HEAD_OF_QUEUE_TAG: - cmd_pkt->task = TSK_HEAD_OF_QUEUE; - break; - case ORDERED_QUEUE_TAG: - cmd_pkt->task = TSK_ORDERED; - break; - } - } - - /* Load SCSI command packet. */ - memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); - host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb)); - - cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); - - /* Build IOCB segments */ - qla24xx_build_scsi_iocbs(sp, cmd_pkt, tot_dsds); - - /* Set total data segment count. */ - cmd_pkt->entry_count = (uint8_t)req_cnt; - /* Specify response queue number where - * completion should happen. - */ - cmd_pkt->entry_status = (uint8_t) rsp->id; - - } - /* Build command packet. */ - req->current_outstanding_cmd = handle; - req->outstanding_cmds[handle] = sp; - sp->handle = handle; - sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle; - req->cnt -= req_cnt; - wmb(); - - /* Adjust ring index. */ - req->ring_index++; - if (req->ring_index == req->length) { - req->ring_index = 0; - req->ring_ptr = req->ring; - } else - req->ring_ptr++; - - sp->flags |= SRB_DMA_VALID; - - /* Set chip new ring index. */ - /* write, read and verify logic */ - dbval = dbval | (req->id << 8) | (req->ring_index << 16); - if (ql2xdbwr) - qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval); - else { - WRT_REG_DWORD( - (unsigned long __iomem *)ha->nxdb_wr_ptr, - dbval); - wmb(); - while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) { - WRT_REG_DWORD( - (unsigned long __iomem *)ha->nxdb_wr_ptr, - dbval); - wmb(); - } - } - - /* Manage unprocessed RIO/ZIO commands in response queue. */ - if (vha->flags.process_response_queue && - rsp->ring_ptr->signature != RESPONSE_PROCESSED) - qla24xx_process_response_queue(vha, rsp); - - spin_unlock_irqrestore(&ha->hardware_lock, flags); - return QLA_SUCCESS; - -queuing_error_fcp_cmnd: - dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, ctx->fcp_cmnd_dma); -queuing_error: - if (tot_dsds) - scsi_dma_unmap(cmd); - - if (sp->ctx) { - mempool_free(sp->ctx, ha->ctx_mempool); - sp->ctx = NULL; - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - - return QLA_FUNCTION_FAILED; -} - static uint32_t * qla82xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, uint32_t length) @@ -3268,9 +2790,9 @@ qla82xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, } void -qla82xx_start_iocbs(srb_t *sp) +qla82xx_start_iocbs(scsi_qla_host_t *vha) { - struct qla_hw_data *ha = sp->fcport->vha->hw; + struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; struct device_reg_82xx __iomem *reg; uint32_t dbval; -- cgit v1.2.3