diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 120 |
1 files changed, 54 insertions, 66 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 1104bd2eed4..642a0c3f09c 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -104,7 +104,7 @@ qla2100_intr_handler(int irq, void *dev_id) if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - up(&ha->mbx_intr_sem); + complete(&ha->mbx_intr_comp); } return (IRQ_HANDLED); @@ -216,7 +216,7 @@ qla2300_intr_handler(int irq, void *dev_id) if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - up(&ha->mbx_intr_sem); + complete(&ha->mbx_intr_comp); } return (IRQ_HANDLED); @@ -347,10 +347,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; case MBA_SYSTEM_ERR: /* System Error */ - mb[1] = RD_MAILBOX_REG(ha, reg, 1); - mb[2] = RD_MAILBOX_REG(ha, reg, 2); - mb[3] = RD_MAILBOX_REG(ha, reg, 3); - qla_printk(KERN_INFO, ha, "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n", mb[1], mb[2], mb[3]); @@ -579,12 +575,15 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) /* Check if the Vport has issued a SCR */ if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags)) break; + /* Only handle SCNs for our Vport index. */ + if (ha->flags.npiv_supported && ha->vp_idx != mb[3]) + break; DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n", ha->host_no)); DEBUG(printk(KERN_INFO - "scsi(%ld): RSCN database changed -- %04x %04x.\n", - ha->host_no, mb[1], mb[2])); + "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n", + ha->host_no, mb[1], mb[2], mb[3])); rscn_entry = (mb[1] << 16) | mb[2]; host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | @@ -823,6 +822,35 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), ha->rsp_ring_index); } +static inline void +qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) +{ + struct scsi_cmnd *cp = sp->cmd; + + if (sense_len >= SCSI_SENSE_BUFFERSIZE) + sense_len = SCSI_SENSE_BUFFERSIZE; + + CMD_ACTUAL_SNSLEN(cp) = sense_len; + sp->request_sense_length = sense_len; + sp->request_sense_ptr = cp->sense_buffer; + if (sp->request_sense_length > 32) + sense_len = 32; + + memcpy(cp->sense_buffer, sense_data, sense_len); + + sp->request_sense_ptr += sense_len; + sp->request_sense_length -= sense_len; + if (sp->request_sense_length != 0) + sp->ha->status_srb = sp; + + DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) " + "cmd=%p pid=%ld\n", __func__, sp->ha->host_no, cp->device->channel, + cp->device->id, cp->device->lun, cp, cp->serial_number)); + if (sense_len) + DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, + CMD_ACTUAL_SNSLEN(cp))); +} + /** * qla2x00_status_entry() - Process a Status IOCB entry. * @ha: SCSI driver HA context @@ -977,36 +1005,11 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (lscsi_status != SS_CHECK_CONDITION) break; - /* Copy Sense Data into sense buffer. */ - memset(cp->sense_buffer, 0, sizeof(cp->sense_buffer)); - + memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); if (!(scsi_status & SS_SENSE_LEN_VALID)) break; - if (sense_len >= sizeof(cp->sense_buffer)) - sense_len = sizeof(cp->sense_buffer); - - CMD_ACTUAL_SNSLEN(cp) = sense_len; - sp->request_sense_length = sense_len; - sp->request_sense_ptr = cp->sense_buffer; - - if (sp->request_sense_length > 32) - sense_len = 32; - - memcpy(cp->sense_buffer, sense_data, sense_len); - - sp->request_sense_ptr += sense_len; - sp->request_sense_length -= sense_len; - if (sp->request_sense_length != 0) - ha->status_srb = sp; - - DEBUG5(printk("%s(): Check condition Sense data, " - "scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n", __func__, - ha->host_no, cp->device->channel, cp->device->id, - cp->device->lun, cp, cp->serial_number)); - if (sense_len) - DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, - CMD_ACTUAL_SNSLEN(cp))); + qla2x00_handle_sense(sp, sense_data, sense_len); break; case CS_DATA_UNDERRUN: @@ -1061,34 +1064,11 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (lscsi_status != SS_CHECK_CONDITION) break; - /* Copy Sense Data into sense buffer */ - memset(cp->sense_buffer, 0, sizeof(cp->sense_buffer)); - + memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); if (!(scsi_status & SS_SENSE_LEN_VALID)) break; - if (sense_len >= sizeof(cp->sense_buffer)) - sense_len = sizeof(cp->sense_buffer); - - CMD_ACTUAL_SNSLEN(cp) = sense_len; - sp->request_sense_length = sense_len; - sp->request_sense_ptr = cp->sense_buffer; - - if (sp->request_sense_length > 32) - sense_len = 32; - - memcpy(cp->sense_buffer, sense_data, sense_len); - - sp->request_sense_ptr += sense_len; - sp->request_sense_length -= sense_len; - if (sp->request_sense_length != 0) - ha->status_srb = sp; - - DEBUG5(printk("%s(): Check condition Sense data, " - "scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n", - __func__, ha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, cp, - cp->serial_number)); + qla2x00_handle_sense(sp, sense_data, sense_len); /* * In case of a Underrun condition, set both the lscsi @@ -1108,10 +1088,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) cp->result = DID_ERROR << 16 | lscsi_status; } - - if (sense_len) - DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, - CMD_ACTUAL_SNSLEN(cp))); } else { /* * If RISC reports underrun and target does not report @@ -1621,7 +1597,7 @@ qla24xx_intr_handler(int irq, void *dev_id) if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - up(&ha->mbx_intr_sem); + complete(&ha->mbx_intr_comp); } return IRQ_HANDLED; @@ -1758,7 +1734,7 @@ qla24xx_msix_default(int irq, void *dev_id) if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - up(&ha->mbx_intr_sem); + complete(&ha->mbx_intr_comp); } return IRQ_HANDLED; @@ -1853,6 +1829,18 @@ qla2x00_request_irqs(scsi_qla_host_t *ha) goto skip_msix; } + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && + (ha->pdev->subsystem_device == 0x7040 || + ha->pdev->subsystem_device == 0x7041 || + ha->pdev->subsystem_device == 0x1705)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X, 0x%X).\n", + ha->pdev->subsystem_vendor, + ha->pdev->subsystem_device)); + + goto skip_msi; + } + ret = qla24xx_enable_msix(ha); if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, |