diff options
| author | Stefan Sperling <stsp@cvs.openbsd.org> | 2024-02-22 09:06:12 +0000 |
|---|---|---|
| committer | Stefan Sperling <stsp@cvs.openbsd.org> | 2024-02-22 09:06:12 +0000 |
| commit | 5ee4a51030dc19e42764c5fdfa4f3a25314514f6 (patch) | |
| tree | c2219d9c85d5630f8c60927df069cb52b722e607 /sys/dev/ic/qwx.c | |
| parent | 47ce2a7631d431412b4d96223e249ee3ea4edf95 (diff) | |
add suspend/resume support to qwx(4)
testing + ok phessler@ deraadt@
Diffstat (limited to 'sys/dev/ic/qwx.c')
| -rw-r--r-- | sys/dev/ic/qwx.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/sys/dev/ic/qwx.c b/sys/dev/ic/qwx.c index 70c3cad0dd8..68fea8bf88b 100644 --- a/sys/dev/ic/qwx.c +++ b/sys/dev/ic/qwx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: qwx.c,v 1.48 2024/02/20 11:48:19 stsp Exp $ */ +/* $OpenBSD: qwx.c,v 1.49 2024/02/22 09:06:11 stsp Exp $ */ /* * Copyright 2023 Stefan Sperling <stsp@openbsd.org> @@ -24762,3 +24762,33 @@ qwx_dmamem_free(bus_dma_tag_t dmat, struct qwx_dmamem *adm) bus_dmamap_destroy(dmat, adm->map); free(adm, M_DEVBUF, sizeof(*adm)); } + +int +qwx_activate(struct device *self, int act) +{ + struct qwx_softc *sc = (struct qwx_softc *)self; + struct ifnet *ifp = &sc->sc_ic.ic_if; + int err = 0; + + switch (act) { + case DVACT_QUIESCE: + if (ifp->if_flags & IFF_RUNNING) { + rw_enter_write(&sc->ioctl_rwl); + qwx_stop(ifp); + rw_exit(&sc->ioctl_rwl); + } + break; + case DVACT_RESUME: + break; + case DVACT_WAKEUP: + if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == IFF_UP) { + err = qwx_init(ifp); + if (err) + printf("%s: could not initialize hardware\n", + sc->sc_dev.dv_xname); + } + break; + } + + return 0; +} |