[src/trunk]: src/sys/dev/pci kern/50456: Freddy DISSAUX: Fix packets lost wit...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/70feee6c2517
branches:  trunk
changeset: 341823:70feee6c2517
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Nov 24 20:13:12 2015 +0000

description:
kern/50456: Freddy DISSAUX: Fix packets lost with tcpdump.

diffstat:

 sys/dev/pci/if_alc.c |  31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)

diffs (46 lines):

diff -r be3a331d0320 -r 70feee6c2517 sys/dev/pci/if_alc.c
--- a/sys/dev/pci/if_alc.c      Tue Nov 24 18:17:37 2015 +0000
+++ b/sys/dev/pci/if_alc.c      Tue Nov 24 20:13:12 2015 +0000
@@ -2034,11 +2034,42 @@
 alc_ioctl(struct ifnet *ifp, u_long cmd, void *data)
 {
        struct alc_softc *sc = ifp->if_softc;
+       struct mii_data *mii = &sc->sc_miibus;
+       struct ifreq *ifr = (struct ifreq *)data;
        int s, error = 0;
 
        s = splnet();
 
        error = ether_ioctl(ifp, cmd, data);
+       switch (cmd) {
+       case SIOCSIFADDR:
+               ifp->if_flags |= IFF_UP;
+               if (!(ifp->if_flags & IFF_RUNNING))
+                       alc_init(ifp);
+               break;
+ 
+       case SIOCSIFFLAGS:
+               if (ifp->if_flags & IFF_UP) {
+                       if (ifp->if_flags & IFF_RUNNING)
+                               error = ENETRESET;
+                       else
+                               alc_init(ifp);
+               } else {
+                       if (ifp->if_flags & IFF_RUNNING)
+                               alc_stop(ifp, 0);
+               }
+               break;
+ 
+       case SIOCSIFMEDIA:
+       case SIOCGIFMEDIA:
+               error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
+               break;
+ 
+       default:
+               error = ether_ioctl(ifp, cmd, data);
+               break;
+       }
+ 
        if (error == ENETRESET) {
                if (ifp->if_flags & IFF_RUNNING)
                        alc_iff(sc);