diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 51 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 55 |
6 files changed, 48 insertions, 73 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index ca5084743135..a44653b42161 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -685,7 +685,7 @@ qla24xx_pci_config(scsi_qla_host_t *vha) pcix_set_mmrbc(ha->pdev, 2048); /* PCIe -- adjust Maximum Read Request Size (2048). */ - if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) + if (pci_is_pcie(ha->pdev)) pcie_set_readrq(ha->pdev, 2048); pci_disable_rom(ha->pdev); @@ -721,7 +721,7 @@ qla25xx_pci_config(scsi_qla_host_t *vha) pci_write_config_word(ha->pdev, PCI_COMMAND, w); /* PCIe -- adjust Maximum Read Request Size (2048). */ - if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) + if (pci_is_pcie(ha->pdev)) pcie_set_readrq(ha->pdev, 2048); pci_disable_rom(ha->pdev); diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index caf627ba7fa8..9ce3a8f8754f 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1620,7 +1620,7 @@ qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str) char lwstr[6]; uint16_t lnk; - pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + pcie_reg = pci_pcie_cap(ha->pdev); pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk); ha->link_width = (lnk >> 4) & 0x3f; @@ -2528,7 +2528,7 @@ qla82xx_start_firmware(scsi_qla_host_t *vha) } /* Negotiated Link width */ - pcie_cap = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + pcie_cap = pci_pcie_cap(ha->pdev); pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk); ha->link_width = (lnk >> 4) & 0x3f; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 6d1d873a20e2..fb8cd3847d4b 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -482,12 +482,12 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) uint32_t pci_bus; int pcie_reg; - pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + pcie_reg = pci_pcie_cap(ha->pdev); if (pcie_reg) { char lwstr[6]; uint16_t pcie_lstat, lspeed, lwidth; - pcie_reg += 0x12; + pcie_reg += PCI_EXP_LNKCAP; pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); lwidth = (pcie_lstat & diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 6986552b47e6..5b30132960c7 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -2643,19 +2643,9 @@ static void qlt_do_work(struct work_struct *work) spin_lock_irqsave(&ha->hardware_lock, flags); sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, atio->u.isp24.fcp_hdr.s_id); - if (sess) { - if (unlikely(sess->tearing_down)) { - sess = NULL; - spin_unlock_irqrestore(&ha->hardware_lock, flags); - goto out_term; - } else { - /* - * Do the extra kref_get() before dropping - * qla_hw_data->hardware_lock. - */ - kref_get(&sess->se_sess->sess_kref); - } - } + /* Do kref_get() before dropping qla_hw_data->hardware_lock. */ + if (sess) + kref_get(&sess->se_sess->sess_kref); spin_unlock_irqrestore(&ha->hardware_lock, flags); if (unlikely(!sess)) { @@ -3960,7 +3950,7 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, { struct qla_hw_data *ha = vha->hw; struct qla_tgt *tgt = ha->tgt.qla_tgt; - int reason_code; + int login_code; ql_dbg(ql_dbg_tgt, vha, 0xe039, "scsi(%ld): ha state %d init_done %d oper_mode %d topo %d\n", @@ -4003,9 +3993,9 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03b, "qla_target(%d): Async LOOP_UP occured " - "(m[1]=%x, m[2]=%x, m[3]=%x, m[4]=%x)", vha->vp_idx, - le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); + "(m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, + le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); if (tgt->link_reinit_iocb_pending) { qlt_send_notify_ack(vha, (void *)&tgt->link_reinit_iocb, 0, 0, 0, 0, 0, 0); @@ -4020,23 +4010,24 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, case MBA_RSCN_UPDATE: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03c, "qla_target(%d): Async event %#x occured " - "(m[1]=%x, m[2]=%x, m[3]=%x, m[4]=%x)", vha->vp_idx, code, - le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); + "(m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, code, + le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); break; case MBA_PORT_UPDATE: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03d, "qla_target(%d): Port update async event %#x " - "occured: updating the ports database (m[1]=%x, m[2]=%x, " - "m[3]=%x, m[4]=%x)", vha->vp_idx, code, - le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); - reason_code = le16_to_cpu(mailbox[2]); - if (reason_code == 0x4) + "occured: updating the ports database (m[0]=%x, m[1]=%x, " + "m[2]=%x, m[3]=%x)", vha->vp_idx, code, + le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); + + login_code = le16_to_cpu(mailbox[2]); + if (login_code == 0x4) ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03e, "Async MB 2: Got PLOGI Complete\n"); - else if (reason_code == 0x7) + else if (login_code == 0x7) ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03f, "Async MB 2: Port Logged Out\n"); break; @@ -4044,9 +4035,9 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, default: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf040, "qla_target(%d): Async event %#x occured: " - "ignore (m[1]=%x, m[2]=%x, m[3]=%x, m[4]=%x)", vha->vp_idx, - code, le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); + "ignore (m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, + code, le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); break; } diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 9f9ef1644fd9..170af1571214 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -639,7 +639,7 @@ struct qla_tgt_func_tmpl { int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *, unsigned char *, uint32_t, int, int, int); - int (*handle_data)(struct qla_tgt_cmd *); + void (*handle_data)(struct qla_tgt_cmd *); int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint8_t, uint32_t); void (*free_cmd)(struct qla_tgt_cmd *); @@ -813,7 +813,6 @@ struct qla_tgt_sess { unsigned int conf_compl_supported:1; unsigned int deleted:1; unsigned int local:1; - unsigned int tearing_down:1; struct se_session *se_sess; struct scsi_qla_host *vha; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 6e64314dbbb3..4752f65a9272 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -38,8 +38,6 @@ #include <linux/string.h> #include <linux/configfs.h> #include <linux/ctype.h> -#include <linux/string.h> -#include <linux/ctype.h> #include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> @@ -466,8 +464,7 @@ static int tcm_qla2xxx_shutdown_session(struct se_session *se_sess) vha = sess->vha; spin_lock_irqsave(&vha->hw->hardware_lock, flags); - sess->tearing_down = 1; - target_splice_sess_cmd_list(se_sess); + target_sess_cmd_list_set_waiting(se_sess); spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); return 1; @@ -600,28 +597,15 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, return -EINVAL; } - target_submit_cmd(se_cmd, se_sess, cdb, &cmd->sense_buffer[0], + return target_submit_cmd(se_cmd, se_sess, cdb, &cmd->sense_buffer[0], cmd->unpacked_lun, data_length, fcp_task_attr, data_dir, flags); - return 0; } -static void tcm_qla2xxx_do_rsp(struct work_struct *work) +static void tcm_qla2xxx_handle_data_work(struct work_struct *work) { struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work); - /* - * Dispatch ->queue_status from workqueue process context - */ - transport_generic_request_failure(&cmd->se_cmd); -} -/* - * Called from qla_target.c:qlt_do_ctio_completion() - */ -static int tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd) -{ - struct se_cmd *se_cmd = &cmd->se_cmd; - unsigned long flags; /* * Ensure that the complete FCP WRITE payload has been received. * Otherwise return an exception via CHECK_CONDITION status. @@ -631,24 +615,26 @@ static int tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd) * Check if se_cmd has already been aborted via LUN_RESET, and * waiting upon completion in tcm_qla2xxx_write_pending_status() */ - spin_lock_irqsave(&se_cmd->t_state_lock, flags); - if (se_cmd->transport_state & CMD_T_ABORTED) { - spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); - complete(&se_cmd->t_transport_stop_comp); - return 0; + if (cmd->se_cmd.transport_state & CMD_T_ABORTED) { + complete(&cmd->se_cmd.t_transport_stop_comp); + return; } - spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); - se_cmd->scsi_sense_reason = TCM_CHECK_CONDITION_ABORT_CMD; - INIT_WORK(&cmd->work, tcm_qla2xxx_do_rsp); - queue_work(tcm_qla2xxx_free_wq, &cmd->work); - return 0; + cmd->se_cmd.scsi_sense_reason = TCM_CHECK_CONDITION_ABORT_CMD; + transport_generic_request_failure(&cmd->se_cmd); + return; } - /* - * We now tell TCM to queue this WRITE CDB with TRANSPORT_PROCESS_WRITE - * status to the backstore processing thread. - */ - return transport_generic_handle_data(&cmd->se_cmd); + + return target_execute_cmd(&cmd->se_cmd); +} + +/* + * Called from qla_target.c:qlt_do_ctio_completion() + */ +static void tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd) +{ + INIT_WORK(&cmd->work, tcm_qla2xxx_handle_data_work); + queue_work(tcm_qla2xxx_free_wq, &cmd->work); } /* @@ -1690,7 +1676,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = { .tpg_alloc_fabric_acl = tcm_qla2xxx_alloc_fabric_acl, .tpg_release_fabric_acl = tcm_qla2xxx_release_fabric_acl, .tpg_get_inst_index = tcm_qla2xxx_tpg_get_inst_index, - .new_cmd_map = NULL, .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, .put_session = tcm_qla2xxx_put_session, |