---

yaml --- r: 286364 b: refs/heads/master c: e6bd0eb h: refs/heads/master v: v3
git-mirror · Jan 16, 2012 · 73625ed · 73625ed
1 parent 80efdaf
commit 73625ed
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Showing 4 changed files with 21 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4f77083ed0325ceb9cd5701c0f335583df3dded2
+refs/heads/master: e6bd0ebd4a8ba9118e970c0214e912e35895c92b
diff --git a/trunk/drivers/scsi/qla4xxx/ql4_mbx.c b/trunk/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -219,6 +219,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 		ha->mailbox_timeout_count++;
 		mbx_sts[0] = (-1);
 		set_bit(DPC_RESET_HA, &ha->dpc_flags);
+		if (is_qla8022(ha)) {
+			ql4_printk(KERN_INFO, ha,
+				   "disabling pause transmit on port 0 & 1.\n");
+			qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+					CRB_NIU_XG_PAUSE_CTL_P0 |
+					CRB_NIU_XG_PAUSE_CTL_P1);
+		}
 		goto mbox_exit;
 	}
 

diff --git a/trunk/drivers/scsi/qla4xxx/ql4_nx.h b/trunk/drivers/scsi/qla4xxx/ql4_nx.h
@@ -39,6 +39,9 @@ enum {
 	QLA82XX_TEMP_PANIC	/* Fatal error, hardware has shut down. */
 };
 
+#define CRB_NIU_XG_PAUSE_CTL_P0		0x1
+#define CRB_NIU_XG_PAUSE_CTL_P1		0x8
+
 #define QLA82XX_HW_H0_CH_HUB_ADR	0x05
 #define QLA82XX_HW_H1_CH_HUB_ADR	0x0E
 #define QLA82XX_HW_H2_CH_HUB_ADR	0x03

diff --git a/trunk/drivers/scsi/qla4xxx/ql4_os.c b/trunk/drivers/scsi/qla4xxx/ql4_os.c
@@ -2080,6 +2080,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
 		dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 
 		if (qla4_8xxx_check_temp(ha)) {
+			ql4_printk(KERN_INFO, ha, "disabling pause"
+				   " transmit on port 0 & 1.\n");
+			qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+					CRB_NIU_XG_PAUSE_CTL_P0 |
+					CRB_NIU_XG_PAUSE_CTL_P1);
 			set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
 			qla4xxx_wake_dpc(ha);
 		} else if (dev_state == QLA82XX_DEV_NEED_RESET &&
@@ -2099,6 +2104,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
 		} else  {
 			/* Check firmware health */
 			if (qla4_8xxx_check_fw_alive(ha)) {
+				ql4_printk(KERN_INFO, ha, "disabling pause"
+					   " transmit on port 0 & 1.\n");
+				qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+						CRB_NIU_XG_PAUSE_CTL_P0 |
+						CRB_NIU_XG_PAUSE_CTL_P1);
 				halt_status = qla4_8xxx_rd_32(ha,
 						QLA82XX_PEG_HALT_STATUS1);