Author: sephe Date: Tue Jan 12 01:41:34 2016 New Revision: 293720 URL: https://svnweb.freebsd.org/changeset/base/293720
Log: hyperv/hn: Implement SIOC[SG]IFMEDIA support Many applications and kernel modules (e.g. bridge) rely on the ifmedia status report; give them what they want. Submitted by: Dexuan Cui <decui microsoft com> Reviewed by: Jun Su <junsu microsoftc com>, me, adrian Modified by: me (minor) Original differential: https://reviews.freebsd.org/D4611 Differential Revision: https://reviews.freebsd.org/D4852 Approved by: adrian (mentor) Sponsored by: Microsoft OSTC Modified: head/sys/dev/hyperv/netvsc/hv_net_vsc.h head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/netvsc/hv_net_vsc.h ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_net_vsc.h Tue Jan 12 01:30:51 2016 (r293719) +++ head/sys/dev/hyperv/netvsc/hv_net_vsc.h Tue Jan 12 01:41:34 2016 (r293720) @@ -43,9 +43,13 @@ #include <sys/lock.h> #include <sys/malloc.h> #include <sys/sx.h> + #include <netinet/in.h> #include <netinet/tcp_lro.h> +#include <net/if.h> +#include <net/if_media.h> + #include <dev/hyperv/include/hyperv.h> MALLOC_DECLARE(M_NETVSC); @@ -985,6 +989,7 @@ typedef struct { */ typedef struct hn_softc { struct ifnet *hn_ifp; + struct ifmedia hn_media; device_t hn_dev; uint8_t hn_unit; int hn_carrier; Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Jan 12 01:30:51 2016 (r293719) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Jan 12 01:41:34 2016 (r293720) @@ -194,6 +194,8 @@ static void hn_ifinit(void *xsc); static int hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data); static int hn_start_locked(struct ifnet *ifp); static void hn_start(struct ifnet *ifp); +static int hn_ifmedia_upd(struct ifnet *ifp); +static void hn_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr); #ifdef HN_LRO_HIWAT static int hn_lro_hiwat_sysctl(SYSCTL_HANDLER_ARGS); #endif @@ -264,6 +266,29 @@ static uint32_t get_transport_proto_type return (ret_val); } +static int +hn_ifmedia_upd(struct ifnet *ifp __unused) +{ + + return EOPNOTSUPP; +} + +static void +hn_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) +{ + struct hn_softc *sc = ifp->if_softc; + + ifmr->ifm_status = IFM_AVALID; + ifmr->ifm_active = IFM_ETHER; + + if (!sc->hn_carrier) { + ifmr->ifm_active |= IFM_NONE; + return; + } + ifmr->ifm_status |= IFM_ACTIVE; + ifmr->ifm_active |= IFM_10G_T | IFM_FDX; +} + /* * NetVsc driver initialization * Note: Filter init is no longer required @@ -374,6 +399,12 @@ netvsc_attach(device_t dev) ifp->if_snd.ifq_drv_maxlen = 511; IFQ_SET_READY(&ifp->if_snd); + ifmedia_init(&sc->hn_media, 0, hn_ifmedia_upd, hn_ifmedia_sts); + ifmedia_add(&sc->hn_media, IFM_ETHER | IFM_AUTO, 0, NULL); + ifmedia_set(&sc->hn_media, IFM_ETHER | IFM_AUTO); + /* XXX ifmedia_set really should do this for us */ + sc->hn_media.ifm_media = sc->hn_media.ifm_cur->ifm_media; + /* * Tell upper layers that we support full VLAN capability. */ @@ -485,6 +516,7 @@ netvsc_detach(device_t dev) hv_rf_on_device_remove(hv_device, HV_RF_NV_DESTROY_CHANNEL); + ifmedia_removeall(&sc->hn_media); tcp_lro_free(&sc->hn_lro); return (0); @@ -1332,10 +1364,11 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, error = 0; } #endif - /* FALLTHROUGH */ + error = EINVAL; + break; case SIOCSIFMEDIA: case SIOCGIFMEDIA: - error = EINVAL; + error = ifmedia_ioctl(ifp, ifr, &sc->hn_media, cmd); break; default: error = ether_ioctl(ifp, cmd, data); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
