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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c51
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h3
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c55
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,