diff options
| author | Aleksandr Fedorov <afedorov@FreeBSD.org> | 2022-02-05 15:47:46 +0000 |
|---|---|---|
| committer | Aleksandr Fedorov <afedorov@FreeBSD.org> | 2022-02-23 11:08:24 +0000 |
| commit | 009a56b2e416cf32b28be405876ab38bd7544d98 (patch) | |
| tree | 9127d64560f302772807b4ff21bfe650cec4f078 | |
| parent | 543b492fa569cd5839657bd9f74826ef2df121fb (diff) | |
| download | src-009a56b2e416cf32b28be405876ab38bd7544d98.tar.gz src-009a56b2e416cf32b28be405876ab38bd7544d98.zip | |
if_vtnet(4): Restore the ability to set promisc mode.
PR: 254343, 255054
Reviewed by: vmaffione (mentor), donner
Approved by: vmaffione (mentor), donner
MFC after: 2 weeks
Sponsored by: vstack.com
Differential Revision: https://reviews.freebsd.org/D30639
(cherry picked from commit fc035df8af32d496885e5da26e519ce6a262c9bf)
| -rw-r--r-- | sys/dev/virtio/network/if_vtnet.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c index 3650d19fbe0e..2b25fbfb6b93 100644 --- a/sys/dev/virtio/network/if_vtnet.c +++ b/sys/dev/virtio/network/if_vtnet.c @@ -1296,9 +1296,13 @@ vtnet_ioctl_ifflags(struct vtnet_softc *sc) if ((ifp->if_flags ^ sc->vtnet_if_flags) & (IFF_PROMISC | IFF_ALLMULTI)) { - if ((sc->vtnet_flags & VTNET_FLAG_CTRL_RX) == 0) - return (ENOTSUP); - vtnet_rx_filter(sc); + if (sc->vtnet_flags & VTNET_FLAG_CTRL_RX) + vtnet_rx_filter(sc); + else { + if ((ifp->if_flags ^ sc->vtnet_if_flags) & IFF_ALLMULTI) + return (ENOTSUP); + ifp->if_flags |= IFF_PROMISC; + } } out: |