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path: root/drivers/scsi/qla2xxx
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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h11
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c27
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c10
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c26
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c6
6 files changed, 32 insertions, 50 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 98ab921070d2..0a5c8951cebb 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -278,3 +278,14 @@ qla2x00_do_host_ramp_up(scsi_qla_host_t *vha)
set_bit(HOST_RAMP_UP_QUEUE_DEPTH, &vha->dpc_flags);
}
+
+static inline void
+qla2x00_handle_mbx_completion(struct qla_hw_data *ha, int status)
+{
+ 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);
+ clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+ complete(&ha->mbx_intr_comp);
+ }
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 259d9205d876..d2a4c75e5b8f 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -104,14 +104,9 @@ qla2100_intr_handler(int irq, void *dev_id)
RD_REG_WORD(&reg->hccr);
}
}
+ qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- 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);
- complete(&ha->mbx_intr_comp);
- }
-
return (IRQ_HANDLED);
}
@@ -221,14 +216,9 @@ qla2300_intr_handler(int irq, void *dev_id)
WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
RD_REG_WORD_RELAXED(&reg->hccr);
}
+ qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- 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);
- complete(&ha->mbx_intr_comp);
- }
-
return (IRQ_HANDLED);
}
@@ -2613,14 +2603,9 @@ qla24xx_intr_handler(int irq, void *dev_id)
if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1)))
ndelay(3500);
}
+ qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- 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);
- complete(&ha->mbx_intr_comp);
- }
-
return IRQ_HANDLED;
}
@@ -2763,13 +2748,9 @@ qla24xx_msix_default(int irq, void *dev_id)
}
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
} while (0);
+ qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- 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);
- complete(&ha->mbx_intr_comp);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 9e5d89db7272..3587ec267fa6 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -179,8 +179,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
- clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
-
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1011,
"Cmd=%x Polling Mode.\n", command);
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 937fed8cb038..a6df55838365 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -148,9 +148,6 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
-
- clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
-
} else {
ql_dbg(ql_dbg_mbx, vha, 0x112c,
"Cmd=%x Polling Mode.\n", command);
@@ -2934,13 +2931,10 @@ qlafx00_intr_handler(int irq, void *dev_id)
QLAFX00_CLR_INTR_REG(ha, clr_intr);
QLAFX00_RD_INTR_REG(ha);
}
+
+ qla2x00_handle_mbx_completion(ha, status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- 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);
- complete(&ha->mbx_intr_comp);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 10754f518303..cce0cd0d7ec4 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2074,9 +2074,6 @@ qla82xx_intr_handler(int irq, void *dev_id)
}
WRT_REG_DWORD(&reg->host_int, 0);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (!ha->flags.msi_enabled)
- qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
#ifdef QL_DEBUG_LEVEL_17
if (!irq && ha->flags.eeh_busy)
@@ -2085,11 +2082,12 @@ qla82xx_intr_handler(int irq, void *dev_id)
status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat);
#endif
- 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);
- complete(&ha->mbx_intr_comp);
- }
+ qla2x00_handle_mbx_completion(ha, status);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ if (!ha->flags.msi_enabled)
+ qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+
return IRQ_HANDLED;
}
@@ -2149,8 +2147,6 @@ qla82xx_msix_default(int irq, void *dev_id)
WRT_REG_DWORD(&reg->host_int, 0);
} while (0);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
#ifdef QL_DEBUG_LEVEL_17
if (!irq && ha->flags.eeh_busy)
ql_log(ql_log_warn, vha, 0x5044,
@@ -2158,11 +2154,9 @@ qla82xx_msix_default(int irq, void *dev_id)
status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat);
#endif
- 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);
- complete(&ha->mbx_intr_comp);
- }
+ qla2x00_handle_mbx_completion(ha, status);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
return IRQ_HANDLED;
}
@@ -3345,7 +3339,7 @@ void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha)
ha->flags.mbox_busy = 0;
ql_log(ql_log_warn, vha, 0x6010,
"Doing premature completion of mbx command.\n");
- if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags))
+ if (test_and_clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags))
complete(&ha->mbx_intr_comp);
}
}
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 7a3870f385f6..66b0b26a1381 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -688,8 +688,12 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
* For FCP_READ with CHECK_CONDITION status, clear cmd->bufflen
* for qla_tgt_xmit_response LLD code
*/
+ if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
+ se_cmd->se_cmd_flags &= ~SCF_OVERFLOW_BIT;
+ se_cmd->residual_count = 0;
+ }
se_cmd->se_cmd_flags |= SCF_UNDERFLOW_BIT;
- se_cmd->residual_count = se_cmd->data_length;
+ se_cmd->residual_count += se_cmd->data_length;
cmd->bufflen = 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-06 12:30:39 +0300