diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 47 |
1 files changed, 47 insertions, 0 deletions
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; } |