Messages in this thread Patch in this message | | | From | Mohammed Gamal <> | Subject | [PATCH net-next] hv_netvsc: Correct filter setting for multicast/broadcast | Date | Fri, 9 Mar 2018 14:25:23 +0100 |
| |
Commit 009f766 intended to filter multicast/broadcast, however the NDIS filter wasn't set properly in non-promiscuous modes, which resulted in issues like DHCP timeouts. This patch sets the filter flags correctly.
Fixes: 009f766 ("hv_netvsc: filter multicast/broadcast")
Signed-off-by: Mohammed Gamal <mgamal@redhat.com> --- drivers/net/hyperv/rndis_filter.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 8927c48..411a3ae 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -861,9 +861,9 @@ static void rndis_set_multicast(struct work_struct *w) filter = NDIS_PACKET_TYPE_PROMISCUOUS; } else { if (flags & IFF_ALLMULTI) - flags |= NDIS_PACKET_TYPE_ALL_MULTICAST; + filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; if (flags & IFF_BROADCAST) - flags |= NDIS_PACKET_TYPE_BROADCAST; + filter |= NDIS_PACKET_TYPE_BROADCAST; } rndis_filter_set_packet_filter(rdev, filter); -- 1.8.3.1
| |