diff options
author | Jitendra Bhivare <jitendra.bhivare@avagotech.com> | 2016-01-20 14:10:58 +0530 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
commit | 048084c26830f714e8eadef3f90ae793a4904545 (patch) | |
tree | d8f20707549775303e9fa647bc615e1bdd7789c6 /drivers/scsi | |
parent | f9e4fa4619f913eaab544e17a2394f1efac3c86c (diff) |
be2iscsi: Fix to process 25G link speed info from FW
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@avagotech.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 1 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.h | 35 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_iscsi.c | 39 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 1 | ||||
-rw-r--r-- | 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 14a1c7182227..ce82f4d68745 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 724974eca5a3..a194066e5ab8 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 8bf7379b06ad..128f7dbdbe4d 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 fabade3e6607..41c708ce5b42 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 3eea8b884310..da040e79cbd0 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 |