Use only port_link_status only to determine link state change.
Only bit 0 is used to get the state.
Remove code for processing port_fault.
Fixed get_nic_conf structure definition. Removed rsvd[23] field in
be_cmd_get_nic_conf_resp.
Moved defintions of struct field values below the field.
Signed-off-by: Jitendra Bhivare <jitendra.bhiv...@avagotech.com>
---
drivers/scsi/be2iscsi/be_cmds.c | 48 +++++++++++++++++++---------------------
drivers/scsi/be2iscsi/be_cmds.h | 32 +++++++++------------------
drivers/scsi/be2iscsi/be_iscsi.c | 2 +-
3 files changed, 34 insertions(+), 48 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index ce82f4d..34c33d4 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -405,32 +405,31 @@ void beiscsi_fail_session(struct iscsi_cls_session
*cls_session)
iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED);
}
-static void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
- struct be_async_event_link_state *evt)
+static void beiscsi_process_async_link(struct beiscsi_hba *phba,
+ struct be_mcc_compl *compl)
{
- phba->port_speed = evt->port_speed;
- if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
- ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
- (evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) {
- phba->state = BE_ADAPTER_LINK_DOWN;
+ struct be_async_event_link_state *evt;
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Link Down on Port %d\n",
- evt->physical_port);
+ evt = (struct be_async_event_link_state *)compl;
- iscsi_host_for_each_session(phba->shost,
- beiscsi_fail_session);
- } else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) ||
- ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
- (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
+ phba->port_speed = evt->port_speed;
+ /**
+ * Check logical link status in ASYNC event.
+ * This has been newly introduced in SKH-R Firmware 10.0.338.45.
+ **/
+ if (evt->port_link_status & BE_ASYNC_LINK_UP_MASK) {
phba->state = BE_ADAPTER_LINK_UP | BE_ADAPTER_CHECK_BOOT;
phba->get_boot = BE_GET_BOOT_RETRIES;
-
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BC_%d : Link UP on Port %d\n",
- evt->physical_port);
+ __beiscsi_log(phba, KERN_ERR,
+ "BC_%d : Link Up on Port %d tag 0x%x\n",
+ evt->physical_port, evt->event_tag);
+ } else {
+ phba->state = BE_ADAPTER_LINK_DOWN;
+ __beiscsi_log(phba, KERN_ERR,
+ "BC_%d : Link Down on Port %d tag 0x%x\n",
+ evt->physical_port, evt->event_tag);
+ iscsi_host_for_each_session(phba->shost,
+ beiscsi_fail_session);
}
}
@@ -507,8 +506,7 @@ void beiscsi_process_async_event(struct beiscsi_hba *phba,
evt_code &= ASYNC_TRAILER_EVENT_CODE_MASK;
switch (evt_code) {
case ASYNC_EVENT_CODE_LINK_STATE:
- beiscsi_async_link_state_process(phba,
- (struct be_async_event_link_state *)compl);
+ beiscsi_process_async_link(phba, compl);
break;
case ASYNC_EVENT_CODE_ISCSI:
phba->state |= BE_ADAPTER_CHECK_BOOT;
@@ -524,8 +522,8 @@ void beiscsi_process_async_event(struct beiscsi_hba *phba,
}
beiscsi_log(phba, sev, BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BC_%d : ASYNC Event: status 0x%08x flags 0x%08x\n",
- compl->status, compl->flags);
+ "BC_%d : ASYNC Event %x: status 0x%08x flags 0x%08x\n",
+ evt_code, compl->status, compl->flags);
}
int beiscsi_process_mcc(struct beiscsi_hba *phba)
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index a194066..7caf585 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -142,7 +142,6 @@ struct be_async_event_trailer {
enum {
ASYNC_EVENT_LINK_DOWN = 0x0,
ASYNC_EVENT_LINK_UP = 0x1,
- ASYNC_EVENT_LOGICAL = 0x2
};
/**
@@ -152,7 +151,15 @@ enum {
struct be_async_event_link_state {
u8 physical_port;
u8 port_link_status;
+/**
+ * ASYNC_EVENT_LINK_DOWN 0x0
+ * ASYNC_EVENT_LINK_UP 0x1
+ * ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2
+ * ASYNC_EVENT_LINK_LOGICAL_UP 0x3
+ */
+#define BE_ASYNC_LINK_UP_MASK 0x01
u8 port_duplex;
+ u8 port_speed;
/* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */
#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
@@ -160,10 +167,6 @@ struct be_async_event_link_state {
#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
#define BE2ISCSI_LINK_SPEED_25GBPS 0x06
#define BE2ISCSI_LINK_SPEED_40GBPS 0x07
- u8 port_speed;
-#define BEISCSI_PHY_LINK_FAULT_NONE 0x00
-#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
-#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
u8 port_fault;
u8 event_reason;
u16 qos_link_speed;
@@ -684,20 +687,6 @@ struct be_cmd_req_modify_eq_delay {
/******************** Get MAC ADDR *******************/
-#define ETH_ALEN 6
-
-struct be_cmd_get_nic_conf_req {
- struct be_cmd_req_hdr hdr;
- u32 nic_port_count;
- u32 speed;
- u32 max_speed;
- u32 link_state;
- u32 max_frame_size;
- u16 size_of_structure;
- u8 mac_address[ETH_ALEN];
- u32 rsvd[23];
-};
-
struct be_cmd_get_nic_conf_resp {
struct be_cmd_resp_hdr hdr;
u32 nic_port_count;
@@ -706,9 +695,8 @@ struct be_cmd_get_nic_conf_resp {
u32 link_state;
u32 max_frame_size;
u16 size_of_structure;
- u8 mac_address[6];
- u32 rsvd[23];
-};
+ u8 mac_address[ETH_ALEN];
+} __packed;
#define BEISCSI_ALIAS_LEN 32
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index a3bc5e4..9eef68b 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -758,7 +758,7 @@ static void beiscsi_get_port_state(struct Scsi_Host *shost)
struct beiscsi_hba *phba = iscsi_host_priv(shost);
struct iscsi_cls_host *ihost = shost->shost_data;
- ihost->port_state = (phba->state == BE_ADAPTER_LINK_UP) ?
+ ihost->port_state = (phba->state & BE_ADAPTER_LINK_UP) ?
ISCSI_PORT_STATE_UP : ISCSI_PORT_STATE_DOWN;
}
--
1.9.1
--
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