Author: hselasky
Date: Thu May 24 15:24:42 2018
New Revision: 334158
URL: https://svnweb.freebsd.org/changeset/base/334158
Log:
Add function to wait for USB ethernet attach to complete.
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/usb/net/usb_ethernet.c
head/sys/dev/usb/net/usb_ethernet.h
Modified: head/sys/dev/usb/net/usb_ethernet.c
==============================================================================
--- head/sys/dev/usb/net/usb_ethernet.c Thu May 24 15:07:53 2018
(r334157)
+++ head/sys/dev/usb/net/usb_ethernet.c Thu May 24 15:24:42 2018
(r334158)
@@ -190,6 +190,17 @@ error:
return (error);
}
+void
+uether_ifattach_wait(struct usb_ether *ue)
+{
+
+ UE_LOCK(ue);
+ usb_proc_mwait(&ue->ue_tq,
+ &ue->ue_sync_task[0].hdr,
+ &ue->ue_sync_task[1].hdr);
+ UE_UNLOCK(ue);
+}
+
static void
ue_attach_post_task(struct usb_proc_msg *_task)
{
Modified: head/sys/dev/usb/net/usb_ethernet.h
==============================================================================
--- head/sys/dev/usb/net/usb_ethernet.h Thu May 24 15:07:53 2018
(r334157)
+++ head/sys/dev/usb/net/usb_ethernet.h Thu May 24 15:24:42 2018
(r334158)
@@ -113,6 +113,7 @@ struct ifnet *uether_getifp(struct usb_ether *);
struct mii_data *uether_getmii(struct usb_ether *);
void *uether_getsc(struct usb_ether *);
int uether_ifattach(struct usb_ether *);
+void uether_ifattach_wait(struct usb_ether *);
void uether_ifdetach(struct usb_ether *);
int uether_ifmedia_upd(struct ifnet *);
void uether_init(void *);
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