diff options
| author |   dms <dms@openbsd.org> | 2009-11-26 13:42:33 +0000 |
|---|---|---|
| committer | dms <dms@openbsd.org> | 2009-11-26 13:42:33 +0000 |
| commit | a93781b9bc49ddaafd29d6669be59209497e3ab9 (patch) | |
| tree | 896750ba0b2cfa79ce5b88880ef4951e260690f3 /sys/dev/pci/if_em.c | |
| parent | support for set origin; based on an initial diff from (diff) | |
| download | wireguard-openbsd-a93781b9bc49ddaafd29d6669be59209497e3ab9.tar.xz wireguard-openbsd-a93781b9bc49ddaafd29d6669be59209497e3ab9.zip | |
handle DV_SUSPEND and DV_RESUME
tested by deraadt@ and me
ok deraadt@
Diffstat (limited to 'sys/dev/pci/if_em.c')
| -rw-r--r-- | sys/dev/pci/if_em.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c index 8548434d964..229004c9f80 100644 --- a/sys/dev/pci/if_em.c +++ b/sys/dev/pci/if_em.c @@ -31,7 +31,7 @@ POSSIBILITY OF SUCH DAMAGE. ***************************************************************************/ -/* $OpenBSD: if_em.c,v 1.229 2009/11/25 13:28:13 dms Exp $ */ +/* $OpenBSD: if_em.c,v 1.230 2009/11/26 13:42:33 dms Exp $ */ /* $FreeBSD: if_em.c,v 1.46 2004/09/29 18:28:28 mlaier Exp $ */ #include <dev/pci/if_em.h> @@ -159,6 +159,7 @@ int em_probe(struct device *, void *, void *); void em_attach(struct device *, struct device *, void *); void em_defer_attach(struct device*); int em_detach(struct device *, int); +int em_activate(struct device *, int); int em_intr(void *); void em_power(int, void *); void em_start(struct ifnet *); @@ -226,7 +227,8 @@ u_int32_t em_fill_descriptors(u_int64_t address, u_int32_t length, *********************************************************************/ struct cfattach em_ca = { - sizeof(struct em_softc), em_probe, em_attach, em_detach + sizeof(struct em_softc), em_probe, em_attach, em_detach, + em_activate }; struct cfdriver em_cd = { @@ -1865,6 +1867,26 @@ em_detach(struct device *self, int flags) return (0); } +int +em_activate(struct device *self, int act) +{ + struct em_softc *sc = (struct em_softc *)self; + int rv = 0; + + switch (act) { + case DVACT_SUSPEND: + /* We have no children atm, but we will soon */ + rv = config_activate_children(self, act); + break; + case DVACT_RESUME: + em_stop(sc, 0); + rv = config_activate_children(self, act); + if (ifp->if_flags & IFF_RUNNING) + em_init(sc); + break; + } + return rv; +} /********************************************************************* * |