Async link event provides port_speed info. Cache the port_speed info
and use the same to report in ISCSI_HOST_PARAM_PORT_SPEED query.
Removed link status query IOCTL used to do the same.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@xxxxxxxxxxxxx>
---
drivers/scsi/be2iscsi/be_cmds.c | 1 +
drivers/scsi/be2iscsi/be_cmds.h | 35 ++++++++++-------------------------
drivers/scsi/be2iscsi/be_iscsi.c | 39 +++++++++------------------------------
drivers/scsi/be2iscsi/be_main.h | 1 +
drivers/scsi/be2iscsi/be_mgmt.c | 28 ----------------------------
5 files changed, 21 insertions(+), 83 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index b294e54..cd14d26 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -408,6 +408,7 @@ void beiscsi_fail_session(struct iscsi_cls_session *cls_session)
static void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
struct be_async_event_link_state *evt)
{
+ 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))) {
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 724974e..a194066 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -153,12 +153,21 @@ struct be_async_event_link_state {
u8 physical_port;
u8 port_link_status;
u8 port_duplex;
+/* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */
+#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
+#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
+#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
+#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 rsvd0[7];
+ u8 event_reason;
+ u16 qos_link_speed;
+ u32 event_tag;
struct be_async_event_trailer trailer;
} __packed;
@@ -711,29 +720,6 @@ struct be_cmd_hba_name {
u8 initiator_alias[BEISCSI_ALIAS_LEN];
} __packed;
-struct be_cmd_ntwk_link_status_req {
- struct be_cmd_req_hdr hdr;
- u32 rsvd0;
-} __packed;
-
-/*** Port Speed Values ***/
-#define BE2ISCSI_LINK_SPEED_ZERO 0x00
-#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
-#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
-#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
-#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
-struct be_cmd_ntwk_link_status_resp {
- struct be_cmd_resp_hdr hdr;
- u8 phys_port;
- u8 mac_duplex;
- u8 mac_speed;
- u8 mac_fault;
- u8 mgmt_mac_duplex;
- u8 mgmt_mac_speed;
- u16 qos_link_speed;
- u32 logical_link_speed;
-} __packed;
-
int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *eq, int eq_delay);
@@ -752,7 +738,6 @@ int be_poll_mcc(struct be_ctrl_info *ctrl);
int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
-unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 3545721..a3bc5e4 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -766,34 +766,13 @@ static void beiscsi_get_port_state(struct Scsi_Host *shost)
* beiscsi_get_port_speed - Get the Port Speed from Adapter
* @shost : pointer to scsi_host structure
*
- * returns Success/Failure
*/
-static int beiscsi_get_port_speed(struct Scsi_Host *shost)
+static void beiscsi_get_port_speed(struct Scsi_Host *shost)
{
- int rc;
- unsigned int tag;
- struct be_mcc_wrb *wrb;
- struct be_cmd_ntwk_link_status_resp *resp;
struct beiscsi_hba *phba = iscsi_host_priv(shost);
struct iscsi_cls_host *ihost = shost->shost_data;
- tag = be_cmd_get_port_speed(phba);
- if (!tag) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
- "BS_%d : Getting Port Speed Failed\n");
-
- return -EBUSY;
- }
- rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
- if (rc) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BS_%d : Port Speed MBX Failed\n");
- return rc;
- }
- resp = embedded_payload(wrb);
-
- switch (resp->mac_speed) {
+ switch (phba->port_speed) {
case BE2ISCSI_LINK_SPEED_10MBPS:
ihost->port_speed = ISCSI_PORT_SPEED_10MBPS;
break;
@@ -806,10 +785,15 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost)
case BE2ISCSI_LINK_SPEED_10GBPS:
ihost->port_speed = ISCSI_PORT_SPEED_10GBPS;
break;
+ case BE2ISCSI_LINK_SPEED_25GBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_25GBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_40GBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_40GBPS;
+ break;
default:
ihost->port_speed = ISCSI_PORT_SPEED_UNKNOWN;
}
- return 0;
}
/**
@@ -859,12 +843,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
status = sprintf(buf, "%s\n", iscsi_get_port_state_name(shost));
break;
case ISCSI_HOST_PARAM_PORT_SPEED:
- status = beiscsi_get_port_speed(shost);
- if (status) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
- "BS_%d : Retreiving Port Speed Failed\n");
- return status;
- }
+ beiscsi_get_port_speed(shost);
status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost));
break;
default:
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index fabade3..41c708c 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -427,6 +427,7 @@ struct beiscsi_hba {
bool mac_addr_set;
u8 mac_address[ETH_ALEN];
u8 port_name;
+ u8 port_speed;
char fw_ver_str[BEISCSI_VER_STRLEN];
char wq_name[20];
struct workqueue_struct *wq; /* The actuak work queue */
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 3eea8b8..da040e7 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1393,34 +1393,6 @@ unsigned int be_cmd_get_initname(struct beiscsi_hba *phba)
return tag;
}
-unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba)
-{
- unsigned int tag = 0;
- struct be_mcc_wrb *wrb;
- struct be_cmd_ntwk_link_status_req *req;
- struct be_ctrl_info *ctrl = &phba->ctrl;
-
- if (mutex_lock_interruptible(&ctrl->mbox_lock))
- return 0;
- tag = alloc_mcc_tag(phba);
- if (!tag) {
- mutex_unlock(&ctrl->mbox_lock);
- return tag;
- }
-
- wrb = wrb_from_mccq(phba);
- req = embedded_payload(wrb);
- wrb->tag0 |= tag;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_LINK_STATUS_QUERY,
- sizeof(*req));
-
- be_mcc_notify(phba, tag);
- mutex_unlock(&ctrl->mbox_lock);
- return tag;
-}
-
/**
* be_mgmt_get_boot_shandle()- Get the session handle
* @phba: device priv structure instance
--
1.9.1
--
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