diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-11 07:46:09 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-11 07:46:09 -0700 |
commit | cabe456902e709095ebf1481342ea89910887d60 (patch) | |
tree | c906ff1a07786fa09d203acbc7b9023a981be121 /drivers/scsi | |
parent | 0d4cbb5e7f60b2f1a4d8b7f6ea4cc264262c7a01 (diff) | |
parent | 6724add1b5cfb020ba8f5532efe430d1ccd5fc30 (diff) | |
download | kernel_samsung_smdk4412-cabe456902e709095ebf1481342ea89910887d60.zip kernel_samsung_smdk4412-cabe456902e709095ebf1481342ea89910887d60.tar.gz kernel_samsung_smdk4412-cabe456902e709095ebf1481342ea89910887d60.tar.bz2 |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] libiscsi: sync up iscsi and scsi eh's access to the connection
[SCSI] libiscsi: fix null ptr regression when aborting a command with data to transfer
[SCSI] qla2xxx: Update version number to 8.02.00-k3.
[SCSI] qla2xxx: Correct mailbox register dump for FWI2 capable ISPs.
[SCSI] qla2xxx: Correct 8GB iIDMA support.
[SCSI] qla2xxx: Correct management-server login-state synchronization issue.
[SCSI] qla2xxx: Don't modify parity bits during ISP25XX restart.
[SCSI] qla2xxx: Allocate enough space for the full PCI descriptor.
[SCSI] zfcp: fix the data buffer accessor patch
[SCSI] zfcp: allocate gid_pn_data objects from gid_pn_cache
[SCSI] zfcp: fix memory leak
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/libiscsi.c | 65 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 21 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 28 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 51 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 2 |
8 files changed, 98 insertions, 73 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 5606d1e..efceed4 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -737,12 +737,19 @@ check_mgmt: */ conn->ctask = list_entry(conn->xmitqueue.next, struct iscsi_cmd_task, running); - if (conn->ctask->state == ISCSI_TASK_PENDING) { + switch (conn->ctask->state) { + case ISCSI_TASK_ABORTING: + break; + case ISCSI_TASK_PENDING: iscsi_prep_scsi_cmd_pdu(conn->ctask); conn->session->tt->init_cmd_task(conn->ctask); + /* fall through */ + default: + conn->ctask->state = ISCSI_TASK_RUNNING; + break; } - conn->ctask->state = ISCSI_TASK_RUNNING; list_move_tail(conn->xmitqueue.next, &conn->run_list); + rc = iscsi_xmit_ctask(conn); if (rc) goto again; @@ -1049,7 +1056,9 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, ctask->mtask = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0); if (!ctask->mtask) { + spin_unlock_bh(&session->lock); iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + spin_lock_bh(&session->lock) debug_scsi("abort sent failure [itt 0x%x]\n", ctask->itt); return -EPERM; } @@ -1066,6 +1075,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, debug_scsi("abort set timeout [itt 0x%x]\n", ctask->itt); } spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); scsi_queue_work(session->host, &conn->xmitwork); /* @@ -1083,6 +1093,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, if (signal_pending(current)) flush_signals(current); del_timer_sync(&conn->tmabort_timer); + mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); return 0; } @@ -1158,31 +1169,45 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, __iscsi_put_ctask(ctask); } +static void iscsi_suspend_tx(struct iscsi_conn *conn) +{ + set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); + scsi_flush_work(conn->session->host); +} + +static void iscsi_start_tx(struct iscsi_conn *conn) +{ + clear_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); + scsi_queue_work(conn->session->host, &conn->xmitwork); +} + int iscsi_eh_abort(struct scsi_cmnd *sc) { + struct Scsi_Host *host = sc->device->host; + struct iscsi_session *session = iscsi_hostdata(host->hostdata); struct iscsi_cmd_task *ctask; struct iscsi_conn *conn; - struct iscsi_session *session; int rc; + mutex_lock(&session->eh_mutex); + spin_lock_bh(&session->lock); /* * if session was ISCSI_STATE_IN_RECOVERY then we may not have * got the command. */ if (!sc->SCp.ptr) { debug_scsi("sc never reached iscsi layer or it completed.\n"); + spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); return SUCCESS; } ctask = (struct iscsi_cmd_task *)sc->SCp.ptr; conn = ctask->conn; - session = conn->session; conn->eh_abort_cnt++; debug_scsi("aborting [sc %p itt 0x%x]\n", sc, ctask->itt); - spin_lock_bh(&session->lock); - /* * If we are not logged in or we have started a new session * then let the host reset code handle this @@ -1219,6 +1244,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) switch (conn->tmabort_state) { case TMABORT_SUCCESS: spin_unlock_bh(&session->lock); + iscsi_suspend_tx(conn); /* * clean up task if aborted. grab the recv lock as a writer */ @@ -1227,11 +1253,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) fail_command(conn, ctask, DID_ABORT << 16); spin_unlock(&session->lock); write_unlock_bh(conn->recv_lock); - /* - * make sure xmit thread is not still touching the - * ctask/scsi_cmnd - */ - scsi_flush_work(session->host); + iscsi_start_tx(conn); goto success_unlocked; case TMABORT_NOT_FOUND: if (!ctask->sc) { @@ -1251,12 +1273,14 @@ success: spin_unlock_bh(&session->lock); success_unlocked: debug_scsi("abort success [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + mutex_unlock(&session->eh_mutex); return SUCCESS; failed: spin_unlock_bh(&session->lock); failed_unlocked: debug_scsi("abort failed [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + mutex_unlock(&session->eh_mutex); return FAILED; } EXPORT_SYMBOL_GPL(iscsi_eh_abort); @@ -1403,6 +1427,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit, session->max_cmdsn = initial_cmdsn + 1; session->max_r2t = 1; session->tt = iscsit; + mutex_init(&session->eh_mutex); /* initialize SCSI PDU commands pool */ if (iscsi_pool_init(&session->cmdpool, session->cmds_max, @@ -1736,9 +1761,22 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, { int old_stop_stage; + mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); if (conn->stop_stage == STOP_CONN_TERM) { spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); + return; + } + + /* + * The LLD either freed/unset the lock on us, or userspace called + * stop but did not create a proper connection (connection was never + * bound or it was unbound then stop was called). + */ + if (!conn->recv_lock) { + spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); return; } @@ -1755,9 +1793,9 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, old_stop_stage = conn->stop_stage; conn->stop_stage = flag; conn->c_stage = ISCSI_CONN_STOPPED; - set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); spin_unlock_bh(&session->lock); - scsi_flush_work(session->host); + + iscsi_suspend_tx(conn); write_lock_bh(conn->recv_lock); set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); @@ -1786,6 +1824,7 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, fail_all_commands(conn); flush_control_queues(session, conn); spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); } void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 563d18f..c668034 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2050,21 +2050,18 @@ qla25xx_fw_dump_failed: void qla2x00_dump_regs(scsi_qla_host_t *ha) { + int i; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; + uint16_t __iomem *mbx_reg; + + mbx_reg = IS_FWI2_CAPABLE(ha) ? ®24->mailbox0: + MAILBOX_REG(ha, reg, 0); printk("Mailbox registers:\n"); - printk("scsi(%ld): mbox 0 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 0)); - printk("scsi(%ld): mbox 1 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 1)); - printk("scsi(%ld): mbox 2 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 2)); - printk("scsi(%ld): mbox 3 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 3)); - printk("scsi(%ld): mbox 4 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 4)); - printk("scsi(%ld): mbox 5 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 5)); + for (i = 0; i < 6; i++) + printk("scsi(%ld): mbox %d 0x%04x \n", ha->host_no, i, + RD_REG_WORD(mbx_reg++)); } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 27ae3a5..c196486 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1502,7 +1502,6 @@ typedef struct { uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; uint8_t fabric_port_name[WWN_SIZE]; - uint16_t fp_speeds; uint16_t fp_speed; } sw_info_t; diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index b06cbb85..a7e2358 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -295,6 +295,8 @@ qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list) list[i].d_id.b.domain = gid_data->port_id[0]; list[i].d_id.b.area = gid_data->port_id[1]; list[i].d_id.b.al_pa = gid_data->port_id[2]; + memset(list[i].fabric_port_name, 0, WWN_SIZE); + list[i].fp_speed = PORT_SPEED_UNKNOWN; /* Last one exit. */ if (gid_data->control_byte & BIT_7) { @@ -1707,8 +1709,6 @@ qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list) for (i = 0; i < MAX_FIBRE_DEVICES; i++) { /* Issue GFPN_ID */ - memset(list[i].fabric_port_name, 0, WWN_SIZE); - /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GFPN_ID_REQ_SIZE, GFPN_ID_RSP_SIZE); @@ -1821,8 +1821,6 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) for (i = 0; i < MAX_FIBRE_DEVICES; i++) { /* Issue GFPN_ID */ - list[i].fp_speeds = list[i].fp_speed = 0; - /* Prepare common MS IOCB */ ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE, GPSC_RSP_SIZE); @@ -1858,9 +1856,21 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) } rval = QLA_FUNCTION_FAILED; } else { - /* Save portname */ - list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds; - list[i].fp_speed = ct_rsp->rsp.gpsc.speed; + /* Save port-speed */ + switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { + case BIT_15: + list[i].fp_speed = PORT_SPEED_1GB; + break; + case BIT_14: + list[i].fp_speed = PORT_SPEED_2GB; + break; + case BIT_13: + list[i].fp_speed = PORT_SPEED_4GB; + break; + case BIT_11: + list[i].fp_speed = PORT_SPEED_8GB; + break; + } DEBUG2_3(printk("scsi(%ld): GPSC ext entry - " "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x " @@ -1873,8 +1883,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) list[i].fabric_port_name[5], list[i].fabric_port_name[6], list[i].fabric_port_name[7], - be16_to_cpu(list[i].fp_speeds), - be16_to_cpu(list[i].fp_speed))); + be16_to_cpu(ct_rsp->rsp.gpsc.speeds), + be16_to_cpu(ct_rsp->rsp.gpsc.speed))); } /* Last device exit. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 374abe1..1a058ec 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2079,17 +2079,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) } /* Base iIDMA settings on HBA port speed. */ - switch (ha->link_data_rate) { - case PORT_SPEED_1GB: - fcport->fp_speed = cpu_to_be16(BIT_15); - break; - case PORT_SPEED_2GB: - fcport->fp_speed = cpu_to_be16(BIT_14); - break; - case PORT_SPEED_4GB: - fcport->fp_speed = cpu_to_be16(BIT_13); - break; - } + fcport->fp_speed = ha->link_data_rate; qla2x00_update_fcport(ha, fcport); @@ -2130,38 +2120,25 @@ static void qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) { #define LS_UNKNOWN 2 - static char *link_speeds[5] = { "1", "2", "?", "4" }; + static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; int rval; - uint16_t port_speed, mb[6]; + uint16_t mb[6]; if (!IS_IIDMA_CAPABLE(ha)) return; - switch (be16_to_cpu(fcport->fp_speed)) { - case BIT_15: - port_speed = PORT_SPEED_1GB; - break; - case BIT_14: - port_speed = PORT_SPEED_2GB; - break; - case BIT_13: - port_speed = PORT_SPEED_4GB; - break; - default: + if (fcport->fp_speed == PORT_SPEED_UNKNOWN) { DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- " - "unsupported FM port operating speed (%04x).\n", + "unsupported FM port operating speed.\n", ha->host_no, fcport->port_name[0], fcport->port_name[1], fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], - fcport->port_name[6], fcport->port_name[7], - be16_to_cpu(fcport->fp_speed))); - port_speed = PORT_SPEED_UNKNOWN; - break; - } - if (port_speed == PORT_SPEED_UNKNOWN) + fcport->port_name[6], fcport->port_name[7])); return; + } - rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb); + rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed, + mb); if (rval != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", @@ -2169,12 +2146,12 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], fcport->port_name[6], fcport->port_name[7], rval, - port_speed, mb[0], mb[1])); + fcport->fp_speed, mb[0], mb[1])); } else { DEBUG2(qla_printk(KERN_INFO, ha, "iIDMA adjusted to %s GB/s on " "%02x%02x%02x%02x%02x%02x%02x%02x.\n", - link_speeds[port_speed], fcport->port_name[0], + link_speeds[fcport->fp_speed], fcport->port_name[0], fcport->port_name[1], fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], fcport->port_name[6], @@ -3354,7 +3331,8 @@ qla2x00_restart_isp(scsi_qla_host_t *ha) spin_lock_irqsave(&ha->hardware_lock, flags); - if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) && + !IS_QLA25XX(ha)) { /* * Disable SRAM, Instruction RAM and GP RAM * parity. @@ -3370,7 +3348,8 @@ qla2x00_restart_isp(scsi_qla_host_t *ha) spin_lock_irqsave(&ha->hardware_lock, flags); - if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) && + !IS_QLA25XX(ha)) { /* Enable proper parity */ if (IS_QLA2300(ha)) /* SRAM parity */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 50539da..eecae99 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -490,6 +490,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); ha->flags.gpsc_supported = 1; + ha->flags.management_server_logged_in = 0; break; case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 93c0c7e..acca898 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1564,7 +1564,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) struct Scsi_Host *host; scsi_qla_host_t *ha; unsigned long flags = 0; - char pci_info[20]; + char pci_info[30]; char fw_str[30]; struct scsi_host_template *sht; diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index dd1f8ce..18095b9 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.02.00-k2" +#define QLA2XXX_VERSION "8.02.00-k3" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 2 |