diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_transport_iscsi.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 59287601bd41..3fd2da451fe1 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -968,6 +968,30 @@ iscsi_tgt_dscvr(struct iscsi_transport *transport, } static int +iscsi_set_host_param(struct iscsi_transport *transport, + struct iscsi_uevent *ev) +{ + char *data = (char*)ev + sizeof(*ev); + struct Scsi_Host *shost; + int err; + + if (!transport->set_host_param) + return -ENOSYS; + + shost = scsi_host_lookup(ev->u.set_host_param.host_no); + if (IS_ERR(shost)) { + printk(KERN_ERR "set_host_param could not find host no %u\n", + ev->u.set_host_param.host_no); + return -ENODEV; + } + + err = transport->set_host_param(shost, ev->u.set_host_param.param, + data, ev->u.set_host_param.len); + scsi_host_put(shost); + return err; +} + +static int iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { int err = 0; @@ -1058,8 +1082,11 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case ISCSI_UEVENT_TGT_DSCVR: err = iscsi_tgt_dscvr(transport, ev); break; + case ISCSI_UEVENT_SET_HOST_PARAM: + err = iscsi_set_host_param(transport, ev); + break; default: - err = -EINVAL; + err = -ENOSYS; break; } |