/** * qla2x00_async_event() - Process aynchronous events. * @ha: SCSI driver HA context * @mb0: Mailbox0 register */ static void qla2x00_async_event(scsi_qla_host_t *ha, uint32_t mbx) { static char *link_speeds[5] = { "1", "2", "4", "?", "10" }; char *link_speed; uint16_t mb[4]; uint16_t handle_cnt; uint16_t cnt; uint32_t handles[5]; device_reg_t *reg = ha->iobase; uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; /* Setup to process RIO completion. */ handle_cnt = 0; mb[0] = LSW(mbx); switch (mb[0]) { case MBA_SCSI_COMPLETION: if (IS_QLA2100(ha) || IS_QLA2200(ha)) handles[0] = le32_to_cpu( ((uint32_t)(RD_MAILBOX_REG(ha, reg, 2) << 16)) | RD_MAILBOX_REG(ha, reg, 1)); else handles[0] = le32_to_cpu( ((uint32_t)(RD_MAILBOX_REG(ha, reg, 2) << 16)) | MSW(mbx)); handle_cnt = 1; break; case MBA_CMPLT_1_16BIT: if (IS_QLA2100(ha) || IS_QLA2200(ha)) handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1); else handles[0] = MSW(mbx); handle_cnt = 1; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_2_16BIT: handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1); handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2); handle_cnt = 2; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_3_16BIT: handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1); handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2); handles[2] = (uint32_t)RD_MAILBOX_REG(ha, reg, 3); handle_cnt = 3; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_4_16BIT: handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1); handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2); handles[2] = (uint32_t)RD_MAILBOX_REG(ha, reg, 3); handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); handle_cnt = 4; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_5_16BIT: handles[0] = (uint32_t)RD_MAILBOX_REG(ha, reg, 1); handles[1] = (uint32_t)RD_MAILBOX_REG(ha, reg, 2); handles[2] = (uint32_t)RD_MAILBOX_REG(ha, reg, 3); handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); handles[4] = (uint32_t)RD_MAILBOX_REG(ha, reg, 7); handle_cnt = 5; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_2_32BIT: handles[0] = le32_to_cpu( ((uint32_t)(RD_MAILBOX_REG(ha, reg, 2) << 16)) | RD_MAILBOX_REG(ha, reg, 1)); handles[1] = le32_to_cpu( ((uint32_t)(RD_MAILBOX_REG(ha, reg, 7) << 16)) | RD_MAILBOX_REG(ha, reg, 6)); handle_cnt = 2; mb[0] = MBA_SCSI_COMPLETION; break; default: break; } mb[0] = LSW(mbx); switch (mb[0]) { case MBA_SCSI_COMPLETION: /* Fast Post */ if (!ha->flags.online) break; for (cnt = 0; cnt < handle_cnt; cnt++) qla2x00_process_completed_request(ha, handles[cnt]); break; case MBA_RESET: /* Reset */ DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", ha->host_no)); set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 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]); if (IS_QLA2100(ha) || IS_QLA2200(ha)) qla2100_fw_dump(ha, 1); else qla2300_fw_dump(ha, 1); set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); break; case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n", ha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); break; case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Response Transfer Error.\n", ha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n"); set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); break; case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ DEBUG2(printk("scsi(%ld): Asynchronous WAKEUP_THRES.\n", ha->host_no)); break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ mb[1] = RD_MAILBOX_REG(ha, reg, 1); DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha); } set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); ha->flags.management_server_logged_in = 0; /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_LIP_OCCURRED, NULL); ha->total_lip_cnt++; break; case MBA_LOOP_UP: /* Loop Up Event */ mb[1] = RD_MAILBOX_REG(ha, reg, 1); ha->link_data_rate = 0; if (IS_QLA2100(ha) || IS_QLA2200(ha)) { link_speed = link_speeds[0]; } else { link_speed = link_speeds[3]; if (mb[1] < 5) link_speed = link_speeds[mb[1]]; ha->link_data_rate = mb[1]; } DEBUG2(printk("scsi(%ld): Asynchronous LOOP UP (%s Gbps).\n", ha->host_no, link_speed)); qla_printk(KERN_INFO, ha, "LOOP UP detected (%s Gbps).\n", link_speed); ha->flags.management_server_logged_in = 0; /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_LOOP_UP, NULL); break; case MBA_LOOP_DOWN: /* Loop Down Event */ DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN.\n", ha->host_no)); qla_printk(KERN_INFO, ha, "LOOP DOWN detected.\n"); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); ha->device_flags |= DFLG_NO_CABLE; qla2x00_mark_all_devices_lost(ha); } ha->flags.management_server_logged_in = 0; ha->link_data_rate = 0; /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_LOOP_DOWN, NULL); break; case MBA_LIP_RESET: /* LIP reset occurred */ mb[1] = RD_MAILBOX_REG(ha, reg, 1); DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n", ha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP reset occured (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha); } set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); ha->operating_mode = LOOP; ha->flags.management_server_logged_in = 0; /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_LIP_RESET, NULL); ha->total_lip_cnt++; break; case MBA_POINT_TO_POINT: /* Point-to-Point */ if (IS_QLA2100(ha)) break; DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE received.\n", ha->host_no)); /* * Until there's a transition from loop down to loop up, treat * this as loop down only. */ if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); if (!atomic_read(&ha->loop_down_timer)) atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha); } if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) { set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); } set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); break; case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ if (IS_QLA2100(ha)) break; mb[1] = RD_MAILBOX_REG(ha, reg, 1); DEBUG2(printk("scsi(%ld): Asynchronous Change In Connection " "received.\n", ha->host_no)); qla_printk(KERN_INFO, ha, "Configuration change detected: value=%x.\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); if (!atomic_read(&ha->loop_down_timer)) atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha); } set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); break; case MBA_PORT_UPDATE: /* Port database update */ mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); /* * If a single remote port just logged into (or logged out of) * us, create a new entry in our rscn fcports list and handle * the event like an RSCN. */ if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA6312(ha) && !IS_QLA6322(ha) && ha->flags.init_done && mb[1] != 0xffff && ((ha->operating_mode == P2P && mb[1] != 0) || (ha->operating_mode != P2P && mb[1] != SNS_FIRST_LOOP_ID)) && (mb[2] == 6 || mb[2] == 7)) { int rval; fc_port_t *rscn_fcport; /* Create new fcport for login. */ rscn_fcport = qla2x00_alloc_rscn_fcport(ha, GFP_ATOMIC); if (rscn_fcport) { DEBUG14(printk("scsi(%ld): Port Update -- " "creating RSCN fcport %p for login.\n", ha->host_no, rscn_fcport)); rscn_fcport->loop_id = mb[1]; rscn_fcport->d_id.b24 = INVALID_PORT_ID; atomic_set(&rscn_fcport->state, FCS_DEVICE_LOST); list_add_tail(&rscn_fcport->list, &ha->rscn_fcports); rval = qla2x00_handle_port_rscn(ha, 0, rscn_fcport, 1); if (rval == QLA_SUCCESS) break; } else { DEBUG14(printk("scsi(%ld): Port Update -- " "-- unable to allocate RSCN fcport " "login.\n", ha->host_no)); } } /* * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET * event etc. earlier indicating loop is down) then process * it. Otherwise ignore it and Wait for RSCN to come in. */ if (atomic_read(&ha->loop_state) != LOOP_DOWN) { DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE " "ignored.\n", ha->host_no)); break; } DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n", ha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): Port database changed %04x %04x.\n", ha->host_no, mb[1], mb[2])); /* * Mark all devices as missing so we will login again. */ atomic_set(&ha->loop_state, LOOP_UP); atomic_set(&ha->loop_down_timer, 0); qla2x00_mark_all_devices_lost(ha); ha->flags.rscn_queue_overflow = 1; set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_PORT_UPDATE, NULL); break; case MBA_RSCN_UPDATE: /* State Change Registration */ mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); 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])); rscn_entry = (mb[1] << 16) | mb[2]; host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | ha->d_id.b.al_pa; if (rscn_entry == host_pid) { DEBUG(printk(KERN_INFO "scsi(%ld): Ignoring RSCN update to local host " "port ID (%06x)\n", ha->host_no, host_pid)); break; } rscn_queue_index = ha->rscn_in_ptr + 1; if (rscn_queue_index == MAX_RSCN_COUNT) rscn_queue_index = 0; if (rscn_queue_index != ha->rscn_out_ptr) { ha->rscn_queue[ha->rscn_in_ptr] = rscn_entry; ha->rscn_in_ptr = rscn_queue_index; } else { ha->flags.rscn_queue_overflow = 1; } atomic_set(&ha->loop_state, LOOP_UPDATE); atomic_set(&ha->loop_down_timer, 0); ha->flags.management_server_logged_in = 0; set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(RSCN_UPDATE, &ha->dpc_flags); /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_RSCN_UPDATE, &mb[0]); break; /* case MBA_RIO_RESPONSE: */ case MBA_ZIO_RESPONSE: DEBUG2(printk("scsi(%ld): [R|Z]IO update completion.\n", ha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): [R|Z]IO update completion.\n", ha->host_no)); qla2x00_process_response_queue(ha); break; } }
/** * qla2x00_async_event() - Process aynchronous events. * @ha: SCSI driver HA context * @mb: Mailbox registers (0 - 3) */ static void qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) { #define LS_UNKNOWN 2 static char *link_speeds[5] = { "1", "2", "?", "4", "10" }; char *link_speed; uint16_t handle_cnt; uint16_t cnt; uint32_t handles[5]; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; /* Setup to process RIO completion. */ handle_cnt = 0; switch (mb[0]) { case MBA_SCSI_COMPLETION: handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); handle_cnt = 1; break; case MBA_CMPLT_1_16BIT: handles[0] = mb[1]; handle_cnt = 1; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_2_16BIT: handles[0] = mb[1]; handles[1] = mb[2]; handle_cnt = 2; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_3_16BIT: handles[0] = mb[1]; handles[1] = mb[2]; handles[2] = mb[3]; handle_cnt = 3; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_4_16BIT: handles[0] = mb[1]; handles[1] = mb[2]; handles[2] = mb[3]; handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); handle_cnt = 4; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_5_16BIT: handles[0] = mb[1]; handles[1] = mb[2]; handles[2] = mb[3]; handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); handles[4] = (uint32_t)RD_MAILBOX_REG(ha, reg, 7); handle_cnt = 5; mb[0] = MBA_SCSI_COMPLETION; break; case MBA_CMPLT_2_32BIT: handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); handles[1] = le32_to_cpu( ((uint32_t)(RD_MAILBOX_REG(ha, reg, 7) << 16)) | RD_MAILBOX_REG(ha, reg, 6)); handle_cnt = 2; mb[0] = MBA_SCSI_COMPLETION; break; default: break; } switch (mb[0]) { case MBA_SCSI_COMPLETION: /* Fast Post */ if (!ha->flags.online) break; for (cnt = 0; cnt < handle_cnt; cnt++) qla2x00_process_completed_request(ha, handles[cnt]); break; case MBA_RESET: /* Reset */ DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", ha->host_no)); set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 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]); ha->isp_ops.fw_dump(ha, 1); if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { if (mb[1] == 0 && mb[2] == 0) { qla_printk(KERN_ERR, ha, "Unrecoverable Hardware Error: adapter " "marked OFFLINE!\n"); ha->flags.online = 0; } else set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); } else if (mb[1] == 0) { qla_printk(KERN_INFO, ha, "Unrecoverable Hardware Error: adapter marked " "OFFLINE!\n"); ha->flags.online = 0; } else set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); break; case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n", ha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); break; case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Response Transfer Error.\n", ha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n"); set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); break; case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ DEBUG2(printk("scsi(%ld): Asynchronous WAKEUP_THRES.\n", ha->host_no)); break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha, 1); } set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); ha->flags.management_server_logged_in = 0; break; case MBA_LOOP_UP: /* Loop Up Event */ if (IS_QLA2100(ha) || IS_QLA2200(ha)) { link_speed = link_speeds[0]; ha->link_data_rate = LDR_1GB; } else { link_speed = link_speeds[LS_UNKNOWN]; if (mb[1] < 5) link_speed = link_speeds[mb[1]]; ha->link_data_rate = mb[1]; } DEBUG2(printk("scsi(%ld): Asynchronous LOOP UP (%s Gbps).\n", ha->host_no, link_speed)); qla_printk(KERN_INFO, ha, "LOOP UP detected (%s Gbps).\n", link_speed); ha->flags.management_server_logged_in = 0; break; case MBA_LOOP_DOWN: /* Loop Down Event */ DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN (%x).\n", ha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); ha->device_flags |= DFLG_NO_CABLE; qla2x00_mark_all_devices_lost(ha, 1); } ha->flags.management_server_logged_in = 0; ha->link_data_rate = LDR_UNKNOWN; if (ql2xfdmienable) set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); break; case MBA_LIP_RESET: /* LIP reset occurred */ DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n", ha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP reset occured (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha, 1); } set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); ha->operating_mode = LOOP; ha->flags.management_server_logged_in = 0; break; case MBA_POINT_TO_POINT: /* Point-to-Point */ if (IS_QLA2100(ha)) break; DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE received.\n", ha->host_no)); /* * Until there's a transition from loop down to loop up, treat * this as loop down only. */ if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); if (!atomic_read(&ha->loop_down_timer)) atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha, 1); } if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) { set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); } set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); break; case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ if (IS_QLA2100(ha)) break; DEBUG2(printk("scsi(%ld): Asynchronous Change In Connection " "received.\n", ha->host_no)); qla_printk(KERN_INFO, ha, "Configuration change detected: value=%x.\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); if (!atomic_read(&ha->loop_down_timer)) atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); qla2x00_mark_all_devices_lost(ha, 1); } set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); break; case MBA_PORT_UPDATE: /* Port database update */ /* * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET * event etc. earlier indicating loop is down) then process * it. Otherwise ignore it and Wait for RSCN to come in. */ atomic_set(&ha->loop_down_timer, 0); if (atomic_read(&ha->loop_state) != LOOP_DOWN && atomic_read(&ha->loop_state) != LOOP_DEAD) { DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE " "ignored %04x/%04x/%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); break; } DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n", ha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): Port database changed %04x %04x %04x.\n", ha->host_no, mb[1], mb[2], mb[3])); /* * Mark all devices as missing so we will login again. */ atomic_set(&ha->loop_state, LOOP_UP); qla2x00_mark_all_devices_lost(ha, 1); ha->flags.rscn_queue_overflow = 1; set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); break; case MBA_RSCN_UPDATE: /* State Change Registration */ 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])); rscn_entry = (mb[1] << 16) | mb[2]; host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | ha->d_id.b.al_pa; if (rscn_entry == host_pid) { DEBUG(printk(KERN_INFO "scsi(%ld): Ignoring RSCN update to local host " "port ID (%06x)\n", ha->host_no, host_pid)); break; } rscn_queue_index = ha->rscn_in_ptr + 1; if (rscn_queue_index == MAX_RSCN_COUNT) rscn_queue_index = 0; if (rscn_queue_index != ha->rscn_out_ptr) { ha->rscn_queue[ha->rscn_in_ptr] = rscn_entry; ha->rscn_in_ptr = rscn_queue_index; } else { ha->flags.rscn_queue_overflow = 1; } atomic_set(&ha->loop_state, LOOP_UPDATE); atomic_set(&ha->loop_down_timer, 0); ha->flags.management_server_logged_in = 0; set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(RSCN_UPDATE, &ha->dpc_flags); break; /* case MBA_RIO_RESPONSE: */ case MBA_ZIO_RESPONSE: DEBUG2(printk("scsi(%ld): [R|Z]IO update completion.\n", ha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): [R|Z]IO update completion.\n", ha->host_no)); if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) qla24xx_process_response_queue(ha); else qla2x00_process_response_queue(ha); break; case MBA_DISCARD_RND_FRAME: DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x " "%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); break; case MBA_TRACE_NOTIFICATION: DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n", ha->host_no, mb[1], mb[2])); break; } }