Date: Thu, 24 May 2018 15:24:42 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334158 - head/sys/dev/usb/net Message-ID: <201805241524.w4OFOgGm034930@repo.freebsd.org>
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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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