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To: "Sepherosa Ziehau" <sephe@freebsd.org>
Subject: Re: svn commit: r295302 - head/sys/dev/hyperv/netvsc
References: <201602050525.u155PBCX071820@repo.freebsd.org>
Date: Fri, 05 Feb 2016 07:34:05 +0200
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From: "Andriy Voskoboinyk" <avos@freebsd.org>
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Fri, 05 Feb 2016 07:25:11 +0200 =D0=B1=D1=83=D0=BB=D0=BE =D0=BD=D0=B0=D0=
=BF=D0=B8=D1=81=D0=B0=D0=BD=D0=BE Sepherosa Ziehau  =

<sephe@freebsd.org>:

> Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D
> ...
> @@ -744,31 +745,235 @@ netvsc_channel_rollup(struct hv_device *
>  }
> /*
> - * Start a transmit of one or more packets
> + * NOTE:
> + * This this function fails, then both txd and m_head0 will be freed

Probably "If this function fails.." ?

>   */
>  static int
> -hn_start_locked(struct ifnet *ifp, int len)
> +hn_encap(struct hn_softc *sc, struct hn_txdesc *txd, struct mbuf  =

> **m_head0)
>  {