diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 540 |
1 files changed, 321 insertions, 219 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index db539b0c3da..be3d8bed2ec 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -10,6 +10,7 @@ #include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi_bsg_fc.h> +#include <scsi/scsi_eh.h> static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); static void qla2x00_process_completed_request(struct scsi_qla_host *, @@ -326,7 +327,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) /* Setup to process RIO completion. */ handle_cnt = 0; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) goto skip_rio; switch (mb[0]) { case MBA_SCSI_COMPLETION: @@ -544,7 +545,7 @@ skip_rio: if (IS_QLA2100(ha)) break; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x " "%04x\n", vha->host_no, mb[1], mb[2], mb[3])); else @@ -845,7 +846,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, qla2x00_sp_compl(ha, sp); } else { DEBUG2(printk("scsi(%ld) Req:%d: Invalid ISP SCSI completion" - " handle(%d)\n", vha->host_no, req->id, index)); + " handle(0x%x)\n", vha->host_no, req->id, index)); qla_printk(KERN_WARNING, ha, "Invalid ISP SCSI completion handle\n"); @@ -895,36 +896,26 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, { const char func[] = "MBX-IOCB"; const char *type; - struct qla_hw_data *ha = vha->hw; fc_port_t *fcport; srb_t *sp; - struct srb_logio *lio; - uint16_t data[2]; + struct srb_iocb *lio; + struct srb_ctx *ctx; + uint16_t *data; + uint16_t status; sp = qla2x00_get_sp_from_handle(vha, func, req, mbx); if (!sp) return; - type = NULL; - lio = sp->ctx; - switch (lio->ctx.type) { - case SRB_LOGIN_CMD: - type = "login"; - break; - case SRB_LOGOUT_CMD: - type = "logout"; - break; - default: - qla_printk(KERN_WARNING, ha, - "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, - lio->ctx.type); - return; - } - - del_timer(&lio->ctx.timer); + ctx = sp->ctx; + lio = ctx->u.iocb_cmd; + type = ctx->name; fcport = sp->fcport; + data = lio->u.logio.data; - data[0] = data[1] = 0; + data[0] = MBS_COMMAND_ERROR; + data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; if (mbx->entry_status) { DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s error entry - entry-status=%x " @@ -935,23 +926,28 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, le16_to_cpu(mbx->status_flags))); DEBUG2(qla2x00_dump_buffer((uint8_t *)mbx, sizeof(*mbx))); - data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; - goto done_post_logio_done_work; + goto logio_done; } - if (!mbx->status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { + status = le16_to_cpu(mbx->status); + if (status == 0x30 && ctx->type == SRB_LOGIN_CMD && + le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) + status = 0; + if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) { DEBUG2(printk(KERN_DEBUG "scsi(%ld:%x): Async-%s complete - mbx1=%x.\n", fcport->vha->host_no, sp->handle, type, le16_to_cpu(mbx->mb1))); data[0] = MBS_COMMAND_COMPLETE; - if (lio->ctx.type == SRB_LOGIN_CMD && le16_to_cpu(mbx->mb1) & BIT_1) - fcport->flags |= FCF_FCP2_DEVICE; - - goto done_post_logio_done_work; + if (ctx->type == SRB_LOGIN_CMD) { + fcport->port_type = FCT_TARGET; + if (le16_to_cpu(mbx->mb1) & BIT_0) + fcport->port_type = FCT_INITIATOR; + if (le16_to_cpu(mbx->mb1) & BIT_1) + fcport->flags |= FCF_FCP2_DEVICE; + } + goto logio_done; } data[0] = le16_to_cpu(mbx->mb0); @@ -963,25 +959,19 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, break; default: data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; break; } DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s failed - status=%x mb0=%x mb1=%x mb2=%x " "mb6=%x mb7=%x.\n", - fcport->vha->host_no, sp->handle, type, le16_to_cpu(mbx->status), + fcport->vha->host_no, sp->handle, type, 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))); -done_post_logio_done_work: - lio->ctx.type == SRB_LOGIN_CMD ? - qla2x00_post_async_login_done_work(fcport->vha, fcport, data): - qla2x00_post_async_logout_done_work(fcport->vha, fcport, data); - - lio->ctx.free(sp); +logio_done: + lio->done(sp); } static void @@ -992,7 +982,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, const char *type; struct qla_hw_data *ha = vha->hw; srb_t *sp; - struct srb_bsg *sp_bsg; + struct srb_ctx *sp_bsg; struct fc_bsg_job *bsg_job; uint16_t comp_status; uint32_t fw_status[3]; @@ -1001,11 +991,11 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); if (!sp) return; - sp_bsg = (struct srb_bsg*)sp->ctx; - bsg_job = sp_bsg->bsg_job; + sp_bsg = sp->ctx; + bsg_job = sp_bsg->u.bsg_job; type = NULL; - switch (sp_bsg->ctx.type) { + switch (sp_bsg->type) { case SRB_ELS_CMD_RPT: case SRB_ELS_CMD_HST: type = "els"; @@ -1016,7 +1006,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, default: qla_printk(KERN_WARNING, ha, "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, - sp_bsg->ctx.type); + sp_bsg->type); return; } @@ -1070,8 +1060,8 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); - if ((sp_bsg->ctx.type == SRB_ELS_CMD_HST) || - (sp_bsg->ctx.type == SRB_CT_CMD)) + if ((sp_bsg->type == SRB_ELS_CMD_HST) || + (sp_bsg->type == SRB_CT_CMD)) kfree(sp->fcport); kfree(sp->ctx); mempool_free(sp, ha->srb_mempool); @@ -1084,37 +1074,26 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, { const char func[] = "LOGIO-IOCB"; const char *type; - struct qla_hw_data *ha = vha->hw; fc_port_t *fcport; srb_t *sp; - struct srb_logio *lio; - uint16_t data[2]; + struct srb_iocb *lio; + struct srb_ctx *ctx; + uint16_t *data; uint32_t iop[2]; sp = qla2x00_get_sp_from_handle(vha, func, req, logio); if (!sp) return; - type = NULL; - lio = sp->ctx; - switch (lio->ctx.type) { - case SRB_LOGIN_CMD: - type = "login"; - break; - case SRB_LOGOUT_CMD: - type = "logout"; - break; - default: - qla_printk(KERN_WARNING, ha, - "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp, - lio->ctx.type); - return; - } - - del_timer(&lio->ctx.timer); + ctx = sp->ctx; + lio = ctx->u.iocb_cmd; + type = ctx->name; fcport = sp->fcport; + data = lio->u.logio.data; - data[0] = data[1] = 0; + data[0] = MBS_COMMAND_ERROR; + data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; if (logio->entry_status) { DEBUG2(printk(KERN_WARNING "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n", @@ -1122,10 +1101,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, logio->entry_status)); DEBUG2(qla2x00_dump_buffer((uint8_t *)logio, sizeof(*logio))); - data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; - goto done_post_logio_done_work; + goto logio_done; } if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { @@ -1135,8 +1111,8 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, le32_to_cpu(logio->io_parameter[0]))); data[0] = MBS_COMMAND_COMPLETE; - if (lio->ctx.type == SRB_LOGOUT_CMD) - goto done_post_logio_done_work; + if (ctx->type != SRB_LOGIN_CMD) + goto logio_done; iop[0] = le32_to_cpu(logio->io_parameter[0]); if (iop[0] & BIT_4) { @@ -1151,7 +1127,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, if (logio->io_parameter[9] || logio->io_parameter[10]) fcport->supported_classes |= FC_COS_CLASS3; - goto done_post_logio_done_work; + goto logio_done; } iop[0] = le32_to_cpu(logio->io_parameter[0]); @@ -1172,8 +1148,6 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, /* Fall through. */ default: data[0] = MBS_COMMAND_ERROR; - data[1] = lio->flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED: 0; break; } @@ -1184,12 +1158,101 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, le32_to_cpu(logio->io_parameter[0]), le32_to_cpu(logio->io_parameter[1]))); -done_post_logio_done_work: - lio->ctx.type == SRB_LOGIN_CMD ? - qla2x00_post_async_login_done_work(fcport->vha, fcport, data): - qla2x00_post_async_logout_done_work(fcport->vha, fcport, data); +logio_done: + lio->done(sp); +} - lio->ctx.free(sp); +static void +qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct tsk_mgmt_entry *tsk) +{ + const char func[] = "TMF-IOCB"; + const char *type; + fc_port_t *fcport; + srb_t *sp; + struct srb_iocb *iocb; + struct srb_ctx *ctx; + struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk; + int error = 1; + + sp = qla2x00_get_sp_from_handle(vha, func, req, tsk); + if (!sp) + return; + + ctx = sp->ctx; + iocb = ctx->u.iocb_cmd; + type = ctx->name; + fcport = sp->fcport; + + if (sts->entry_status) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - entry-status(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->entry_status)); + } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - completion status(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->comp_status)); + } else if (!(le16_to_cpu(sts->scsi_status) & + SS_RESPONSE_INFO_LEN_VALID)) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - no response info(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->scsi_status)); + } else if (le32_to_cpu(sts->rsp_data_len) < 4) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - not enough response(%d).\n", + fcport->vha->host_no, sp->handle, type, + sts->rsp_data_len)); + } else if (sts->data[3]) { + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error - response(%x).\n", + fcport->vha->host_no, sp->handle, type, + sts->data[3])); + } else { + error = 0; + } + + if (error) { + iocb->u.tmf.data = error; + DEBUG2(qla2x00_dump_buffer((uint8_t *)sts, sizeof(*sts))); + } + + iocb->done(sp); +} + +static void +qla24xx_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct mrk_entry_24xx *mrk) +{ + const char func[] = "MRK-IOCB"; + const char *type; + fc_port_t *fcport; + srb_t *sp; + struct srb_iocb *iocb; + struct srb_ctx *ctx; + struct sts_entry_24xx *sts = (struct sts_entry_24xx *)mrk; + + sp = qla2x00_get_sp_from_handle(vha, func, req, mrk); + if (!sp) + return; + + ctx = sp->ctx; + iocb = ctx->u.iocb_cmd; + type = ctx->name; + fcport = sp->fcport; + + if (sts->entry_status) { + iocb->u.marker.data = 1; + DEBUG2(printk(KERN_WARNING + "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n", + fcport->vha->host_no, sp->handle, type, + sts->entry_status)); + DEBUG2(qla2x00_dump_buffer((uint8_t *)mrk, sizeof(*sts))); + } + + iocb->done(sp); } /** @@ -1256,6 +1319,7 @@ qla2x00_process_response_queue(struct rsp_que *rsp) case MBX_IOCB_TYPE: qla2x00_mbx_iocb_entry(vha, rsp->req, (struct mbx_entry *)pkt); + break; default: /* Type Not Supported. */ DEBUG4(printk(KERN_WARNING @@ -1301,6 +1365,78 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len, DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, sense_len)); } +struct scsi_dif_tuple { + __be16 guard; /* Checksum */ + __be16 app_tag; /* APPL identifer */ + __be32 ref_tag; /* Target LBA or indirect LBA */ +}; + +/* + * Checks the guard or meta-data for the type of error + * detected by the HBA. In case of errors, we set the + * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST + * to indicate to the kernel that the HBA detected error. + */ +static inline void +qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) +{ + struct scsi_cmnd *cmd = sp->cmd; + struct scsi_dif_tuple *ep = + (struct scsi_dif_tuple *)&sts24->data[20]; + struct scsi_dif_tuple *ap = + (struct scsi_dif_tuple *)&sts24->data[12]; + uint32_t e_ref_tag, a_ref_tag; + uint16_t e_app_tag, a_app_tag; + uint16_t e_guard, a_guard; + + e_ref_tag = be32_to_cpu(ep->ref_tag); + a_ref_tag = be32_to_cpu(ap->ref_tag); + e_app_tag = be16_to_cpu(ep->app_tag); + a_app_tag = be16_to_cpu(ap->app_tag); + e_guard = be16_to_cpu(ep->guard); + a_guard = be16_to_cpu(ap->guard); + + DEBUG18(printk(KERN_DEBUG + "%s(): iocb(s) %p Returned STATUS\n", __func__, sts24)); + + DEBUG18(printk(KERN_ERR "DIF ERROR in cmd 0x%x lba 0x%llx act ref" + " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app" + " tag=0x%x, act guard=0x%x, exp guard=0x%x\n", + cmd->cmnd[0], (u64)scsi_get_lba(cmd), a_ref_tag, e_ref_tag, + a_app_tag, e_app_tag, a_guard, e_guard)); + + + /* check guard */ + if (e_guard != a_guard) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x1); + set_driver_byte(cmd, DRIVER_SENSE); + set_host_byte(cmd, DID_ABORT); + cmd->result |= SAM_STAT_CHECK_CONDITION << 1; + return; + } + + /* check appl tag */ + if (e_app_tag != a_app_tag) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x2); + set_driver_byte(cmd, DRIVER_SENSE); + set_host_byte(cmd, DID_ABORT); + cmd->result |= SAM_STAT_CHECK_CONDITION << 1; + return; + } + + /* check ref tag */ + if (e_ref_tag != a_ref_tag) { + scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, + 0x10, 0x3); + set_driver_byte(cmd, DRIVER_SENSE); + set_host_byte(cmd, DID_ABORT); + cmd->result |= SAM_STAT_CHECK_CONDITION << 1; + return; + } +} + /** * qla2x00_status_entry() - Process a Status IOCB entry. * @ha: SCSI driver HA context @@ -1316,6 +1452,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) struct sts_entry_24xx *sts24; uint16_t comp_status; uint16_t scsi_status; + uint16_t ox_id; uint8_t lscsi_status; int32_t resid; uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len; @@ -1324,6 +1461,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) uint32_t handle; uint16_t que; struct req_que *req; + int logit = 1; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; @@ -1337,6 +1475,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) handle = (uint32_t) LSW(sts->handle); que = MSW(sts->handle); req = ha->req_q_map[que]; + /* Fast path completion. */ if (comp_status == CS_COMPLETE && scsi_status == 0) { qla2x00_process_completed_request(vha, req, handle); @@ -1352,9 +1491,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) sp = NULL; if (sp == NULL) { - DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n", - vha->host_no)); - qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n"); + qla_printk(KERN_WARNING, ha, + "scsi(%ld): Invalid status handle (0x%x).\n", vha->host_no, + sts->handle); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); @@ -1362,10 +1501,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } cp = sp->cmd; if (cp == NULL) { - DEBUG2(printk("scsi(%ld): Command already returned back to OS " - "pkt->handle=%d sp=%p.\n", vha->host_no, handle, sp)); qla_printk(KERN_WARNING, ha, - "Command is NULL: already returned to OS (sp=%p)\n", sp); + "scsi(%ld): Command already returned (0x%x/%p).\n", + vha->host_no, sts->handle, sp); return; } @@ -1374,6 +1512,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) fcport = sp->fcport; + ox_id = 0; sense_len = rsp_info_len = resid_len = fw_resid_len = 0; if (IS_FWI2_CAPABLE(ha)) { if (scsi_status & SS_SENSE_LEN_VALID) @@ -1387,6 +1526,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) rsp_info = sts24->data; sense_data = sts24->data; host_to_fcp_swap(sts24->data, sizeof(sts24->data)); + ox_id = le16_to_cpu(sts24->ox_id); } else { if (scsi_status & SS_SENSE_LEN_VALID) sense_len = le16_to_cpu(sts->req_sense_length); @@ -1403,17 +1543,13 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) if (IS_FWI2_CAPABLE(ha)) sense_data += rsp_info_len; if (rsp_info_len > 3 && rsp_info[3]) { - DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol " - "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..." - "retrying command\n", vha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, rsp_info_len, rsp_info[0], - rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4], - rsp_info[5], rsp_info[6], rsp_info[7])); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d): FCP I/O protocol failure " + "(0x%x/0x%x).\n", vha->host_no, cp->device->id, + cp->device->lun, rsp_info_len, rsp_info[3])); cp->result = DID_BUS_BUSY << 16; - qla2x00_sp_compl(ha, sp); - return; + goto out; } } @@ -1440,12 +1576,10 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) ((unsigned)(scsi_bufflen(cp) - resid) < cp->underflow)) { qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", vha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp)); + "scsi(%ld:%d:%d): Mid-layer underflow " + "detected (0x%x of 0x%x bytes).\n", + vha->host_no, cp->device->id, + cp->device->lun, resid, scsi_bufflen(cp)); cp->result = DID_ERROR << 16; break; @@ -1454,12 +1588,12 @@ 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) { - DEBUG2(printk(KERN_INFO - "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", vha->host_no, comp_status, - scsi_status)); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) QUEUE FULL detected.\n", + vha->host_no, cp->device->id, cp->device->lun)); break; } + logit = 0; if (lscsi_status != SS_CHECK_CONDITION) break; @@ -1471,23 +1605,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; case CS_DATA_UNDERRUN: - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x. " - "resid=0x%x fw_resid=0x%x cdb=0x%x os_underflow=0x%x\n", - vha->host_no, cp->device->id, cp->device->lun, comp_status, - scsi_status, resid_len, fw_resid_len, cp->cmnd[0], - cp->underflow)); - /* Use F/W calculated residual length. */ resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len; scsi_set_resid(cp, resid); if (scsi_status & SS_RESIDUAL_UNDER) { if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { - DEBUG2(printk( - "scsi(%ld:%d:%d:%d) Dropped frame(s) " - "detected (%x of %x bytes)...residual " - "length mismatch...retrying command.\n", - vha->host_no, cp->device->channel, + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) Dropped frame(s) detected " + "(0x%x of 0x%x bytes).\n", vha->host_no, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp))); @@ -1499,21 +1624,18 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) ((unsigned)(scsi_bufflen(cp) - resid) < cp->underflow)) { qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", vha->host_no, - cp->device->channel, cp->device->id, + "scsi(%ld:%d:%d): Mid-layer underflow " + "detected (0x%x of 0x%x bytes).\n", + vha->host_no, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp)); cp->result = DID_ERROR << 16; break; } } else if (!lscsi_status) { - DEBUG2(printk( - "scsi(%ld:%d:%d:%d) Dropped frame(s) detected " - "(%x of %x bytes)...firmware reported underrun..." - "retrying command.\n", vha->host_no, - cp->device->channel, cp->device->id, + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x " + "of 0x%x bytes).\n", vha->host_no, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp))); cp->result = DID_ERROR << 16; @@ -1521,6 +1643,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } cp->result = DID_OK << 16 | lscsi_status; + logit = 0; /* * Check to see if SCSI Status is non zero. If so report SCSI @@ -1528,10 +1651,11 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) */ if (lscsi_status != 0) { if (lscsi_status == SAM_STAT_TASK_SET_FULL) { - DEBUG2(printk(KERN_INFO - "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", vha->host_no, comp_status, - scsi_status)); + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) QUEUE FULL detected.\n", + vha->host_no, cp->device->id, + cp->device->lun)); + logit = 1; break; } if (lscsi_status != SS_CHECK_CONDITION) @@ -1545,109 +1669,60 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) } break; - case CS_DATA_OVERRUN: - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n", - vha->host_no, cp->device->id, cp->device->lun, comp_status, - scsi_status)); - DEBUG2(printk(KERN_INFO - "CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3], - cp->cmnd[4], cp->cmnd[5])); - DEBUG2(printk(KERN_INFO - "PID=0x%lx req=0x%x xtra=0x%x -- returning DID_ERROR " - "status!\n", - cp->serial_number, scsi_bufflen(cp), resid_len)); - - cp->result = DID_ERROR << 16; - break; - case CS_PORT_LOGGED_OUT: case CS_PORT_CONFIG_CHG: case CS_PORT_BUSY: case CS_INCOMPLETE: case CS_PORT_UNAVAILABLE: - /* - * If the port is in Target Down state, return all IOs for this - * Target with DID_NO_CONNECT ELSE Queue the IOs in the - * retry_queue. - */ - DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " - "pid=%ld, compl status=0x%x, port state=0x%x\n", - vha->host_no, cp->device->id, cp->device->lun, - cp->serial_number, comp_status, - atomic_read(&fcport->state))); - + case CS_TIMEOUT: /* * We are going to have the fc class block the rport * while we try to recover so instruct the mid layer * to requeue until the class decides how to handle this. */ cp->result = DID_TRANSPORT_DISRUPTED << 16; + + if (comp_status == CS_TIMEOUT) { + if (IS_FWI2_CAPABLE(ha)) + break; + else if ((le16_to_cpu(sts->status_flags) & + SF_LOGOUT_SENT) == 0) + break; + } + + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) Port down status: port-state=0x%x\n", + vha->host_no, cp->device->id, cp->device->lun, + atomic_read(&fcport->state))); + if (atomic_read(&fcport->state) == FCS_ONLINE) qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; case CS_RESET: - DEBUG2(printk(KERN_INFO - "scsi(%ld): RESET status detected 0x%x-0x%x.\n", - vha->host_no, comp_status, scsi_status)); - - cp->result = DID_RESET << 16; - break; - case CS_ABORTED: - /* - * hv2.19.12 - DID_ABORT does not retry the request if we - * aborted this request then abort otherwise it must be a - * reset. - */ - DEBUG2(printk(KERN_INFO - "scsi(%ld): ABORT status detected 0x%x-0x%x.\n", - vha->host_no, comp_status, scsi_status)); - cp->result = DID_RESET << 16; break; - case CS_TIMEOUT: - /* - * We are going to have the fc class block the rport - * while we try to recover so instruct the mid layer - * to requeue until the class decides how to handle this. - */ - cp->result = DID_TRANSPORT_DISRUPTED << 16; - - if (IS_FWI2_CAPABLE(ha)) { - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d:%d): TIMEOUT status detected " - "0x%x-0x%x\n", vha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, comp_status, - scsi_status)); - break; - } - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x " - "sflags=%x.\n", vha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, comp_status, scsi_status, - le16_to_cpu(sts->status_flags))); - - /* Check to see if logout occurred. */ - if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) - qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); + case CS_DIF_ERROR: + qla2x00_handle_dif_error(sp, sts24); break; - default: - DEBUG3(printk("scsi(%ld): Error detected (unknown status) " - "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); - qla_printk(KERN_INFO, ha, - "Unknown status detected 0x%x-0x%x.\n", - comp_status, scsi_status); - cp->result = DID_ERROR << 16; break; } - /* Place command on done queue. */ +out: + if (logit) + DEBUG2(qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d) FCP command status: 0x%x-0x%x (0x%x) " + "oxid=0x%x ser=0x%lx cdb=%02x%02x%02x len=0x%x " + "rsp_info=0x%x resid=0x%x fw_resid=0x%x\n", vha->host_no, + cp->device->id, cp->device->lun, comp_status, scsi_status, + cp->result, ox_id, cp->serial_number, cp->cmnd[0], + cp->cmnd[1], cp->cmnd[2], scsi_bufflen(cp), rsp_info_len, + resid_len, fw_resid_len)); + if (rsp->status_srb == NULL) qla2x00_sp_compl(ha, sp); } @@ -1806,6 +1881,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, struct rsp_que *rsp) { struct sts_entry_24xx *pkt; + struct qla_hw_data *ha = vha->hw; if (!vha->flags.online) return; @@ -1846,6 +1922,14 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, qla24xx_logio_entry(vha, rsp->req, (struct logio_entry_24xx *)pkt); break; + case TSK_MGMT_IOCB_TYPE: + qla24xx_tm_iocb_entry(vha, rsp->req, + (struct tsk_mgmt_entry *)pkt); + break; + case MARKER_TYPE: + qla24xx_marker_iocb_entry(vha, rsp->req, + (struct mrk_entry_24xx *)pkt); + break; case CT_IOCB_TYPE: qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags); @@ -1866,7 +1950,11 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, } /* Adjust ring index */ - WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); + if (IS_QLA82XX(ha)) { + struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; + WRT_REG_DWORD(®->rsp_q_out[0], rsp->ring_index); + } else + WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); } static void @@ -2169,6 +2257,11 @@ static struct qla_init_msix_entry msix_entries[3] = { { "qla2xxx (multiq)", qla25xx_msix_rsp_q }, }; +static struct qla_init_msix_entry qla82xx_msix_entries[2] = { + { "qla2xxx (default)", qla82xx_msix_default }, + { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q }, +}; + static void qla24xx_disable_msix(struct qla_hw_data *ha) { @@ -2195,7 +2288,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) struct qla_msix_entry *qentry; entries = kzalloc(sizeof(struct msix_entry) * ha->msix_count, - GFP_KERNEL); + GFP_KERNEL); if (!entries) return -ENOMEM; @@ -2240,8 +2333,15 @@ msix_failed: /* Enable MSI-X vectors for the base queue */ for (i = 0; i < 2; i++) { qentry = &ha->msix_entries[i]; - ret = request_irq(qentry->vector, msix_entries[i].handler, - 0, msix_entries[i].name, rsp); + if (IS_QLA82XX(ha)) { + ret = request_irq(qentry->vector, + qla82xx_msix_entries[i].handler, + 0, qla82xx_msix_entries[i].name, rsp); + } else { + ret = request_irq(qentry->vector, + msix_entries[i].handler, + 0, msix_entries[i].name, rsp); + } if (ret) { qla_printk(KERN_WARNING, ha, "MSI-X: Unable to register handler -- %x/%d.\n", @@ -2272,7 +2372,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) /* If possible, enable MSI-X. */ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && - !IS_QLA8432(ha) && !IS_QLA8001(ha)) + !IS_QLA8432(ha) && !IS_QLA8XXX_TYPE(ha)) goto skip_msi; if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && @@ -2302,7 +2402,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) goto clear_risc_ints; } qla_printk(KERN_WARNING, ha, - "MSI-X: Falling back-to INTa mode -- %d.\n", ret); + "MSI-X: Falling back-to MSI mode -- %d.\n", ret); skip_msix: if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && @@ -2313,7 +2413,9 @@ skip_msix: if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n")); ha->flags.msi_enabled = 1; - } + } else + qla_printk(KERN_WARNING, ha, + "MSI-X: Falling back-to INTa mode -- %d.\n", ret); skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, @@ -2331,7 +2433,7 @@ clear_risc_ints: * FIXME: Noted that 8014s were being dropped during NK testing. * Timing deltas during MSI-X/INTa transitions? */ - if (IS_QLA81XX(ha)) + if (IS_QLA81XX(ha) || IS_QLA82XX(ha)) goto fail; spin_lock_irq(&ha->hardware_lock); if (IS_FWI2_CAPABLE(ha)) { |