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path: root/drivers/scsi/scsi_transport_iscsi.c
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Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index e4a989fa477d..63a6ca49d4e5 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2744,6 +2744,28 @@ exit_get_chap:
return err;
}
+static int iscsi_set_chap(struct iscsi_transport *transport,
+ struct iscsi_uevent *ev, uint32_t len)
+{
+ char *data = (char *)ev + sizeof(*ev);
+ struct Scsi_Host *shost;
+ int err = 0;
+
+ if (!transport->set_chap)
+ return -ENOSYS;
+
+ shost = scsi_host_lookup(ev->u.set_path.host_no);
+ if (!shost) {
+ pr_err("%s could not find host no %u\n",
+ __func__, ev->u.set_path.host_no);
+ return -ENODEV;
+ }
+
+ err = transport->set_chap(shost, data, len);
+ scsi_host_put(shost);
+ return err;
+}
+
static int iscsi_delete_chap(struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
@@ -3234,6 +3256,10 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
case ISCSI_UEVENT_LOGOUT_FLASHNODE_SID:
err = iscsi_logout_flashnode_sid(transport, ev);
break;
+ case ISCSI_UEVENT_SET_CHAP:
+ err = iscsi_set_chap(transport, ev,
+ nlmsg_attrlen(nlh, sizeof(*ev)));
+ break;
default:
err = -ENOSYS;
break;