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| author | Vikas Chaudhary | 2012-01-19 12:06:56 +0100 |
|---|---|---|
| committer | James Bottomley | 2012-02-19 15:08:54 +0100 |
| commit | 3254dbe9d95e1a6eb04f00e8164d14a06f6e485a (patch) | |
| tree | 1214ba64f92cd07823a6942946f6067e373c9536 /drivers/scsi/qla4xxx | |
| parent | [SCSI] scsi_transport_iscsi: Added support to show port_state and port_speed ... (diff) | |
| download | kernel-qcow2-linux-3254dbe9d95e1a6eb04f00e8164d14a06f6e485a.tar.gz kernel-qcow2-linux-3254dbe9d95e1a6eb04f00e8164d14a06f6e485a.tar.xz kernel-qcow2-linux-3254dbe9d95e1a6eb04f00e8164d14a06f6e485a.zip | |
[SCSI] qla4xxx: Added support to show port_state and port_speed in sysfs
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 47 |
2 files changed, 51 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 7825c141bc1a..5f82b5decd0f 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -396,6 +396,10 @@ struct qla_flt_region { #define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED 0x0008 #define FW_ADDSTATE_LINK_UP 0x0010 #define FW_ADDSTATE_ISNS_SVC_ENABLED 0x0020 +#define FW_ADDSTATE_LINK_SPEED_10MBPS 0x0100 +#define FW_ADDSTATE_LINK_SPEED_100MBPS 0x0200 +#define FW_ADDSTATE_LINK_SPEED_1GBPS 0x0400 +#define FW_ADDSTATE_LINK_SPEED_10GBPS 0x0800 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS 0x006B #define IPV6_DEFAULT_DDB_ENTRY 0x0001 diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 2bd9f1dfb6a3..c1189e5fab14 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -206,6 +206,8 @@ static umode_t ql4_attr_is_visible(int param_type, int param) case ISCSI_HOST_PARAM_HWADDRESS: case ISCSI_HOST_PARAM_IPADDRESS: case ISCSI_HOST_PARAM_INITIATOR_NAME: + case ISCSI_HOST_PARAM_PORT_STATE: + case ISCSI_HOST_PARAM_PORT_SPEED: return S_IRUGO; default: return 0; @@ -548,6 +550,43 @@ static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc) return ret; } +static void qla4xxx_set_port_speed(struct Scsi_Host *shost) +{ + struct scsi_qla_host *ha = to_qla_host(shost); + struct iscsi_cls_host *ihost = shost_priv(shost); + uint32_t speed = ISCSI_PORT_SPEED_UNKNOWN; + + qla4xxx_get_firmware_state(ha); + + switch (ha->addl_fw_state & 0x0F00) { + case FW_ADDSTATE_LINK_SPEED_10MBPS: + speed = ISCSI_PORT_SPEED_10MBPS; + break; + case FW_ADDSTATE_LINK_SPEED_100MBPS: + speed = ISCSI_PORT_SPEED_100MBPS; + break; + case FW_ADDSTATE_LINK_SPEED_1GBPS: + speed = ISCSI_PORT_SPEED_1GBPS; + break; + case FW_ADDSTATE_LINK_SPEED_10GBPS: + speed = ISCSI_PORT_SPEED_10GBPS; + break; + } + ihost->port_speed = speed; +} + +static void qla4xxx_set_port_state(struct Scsi_Host *shost) +{ + struct scsi_qla_host *ha = to_qla_host(shost); + struct iscsi_cls_host *ihost = shost_priv(shost); + uint32_t state = ISCSI_PORT_STATE_DOWN; + + if (test_bit(AF_LINK_UP, &ha->flags)) + state = ISCSI_PORT_STATE_UP; + + ihost->port_state = state; +} + static int qla4xxx_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param, char *buf) { @@ -564,6 +603,14 @@ static int qla4xxx_host_get_param(struct Scsi_Host *shost, case ISCSI_HOST_PARAM_INITIATOR_NAME: len = sprintf(buf, "%s\n", ha->name_string); break; + case ISCSI_HOST_PARAM_PORT_STATE: + qla4xxx_set_port_state(shost); + len = sprintf(buf, "%s\n", iscsi_get_port_state_name(shost)); + break; + case ISCSI_HOST_PARAM_PORT_SPEED: + qla4xxx_set_port_speed(shost); + len = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost)); + break; default: return -ENOSYS; } |