Messages in this thread Patch in this message |  | | From | Cindy Lu <> | Subject | [PATCH] vdpa_sim_net: should not drop the multicast/broadcast packet | Date | Wed, 14 Dec 2022 13:43:06 +0800 |
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In the receive_filter(), should not drop the packet with the broadcast/multicast address. Add the check for this
Signed-off-by: Cindy Lu <lulu@redhat.com> --- drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c index c3cb225ea469..0f4739c31eea 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c @@ -62,6 +62,9 @@ static bool receive_filter(struct vdpasim *vdpasim, size_t len) if (len < ETH_ALEN + hdr_len) return false; + if (is_broadcast_ether_addr(vdpasim->buffer + hdr_len) || + is_multicast_ether_addr(vdpasim->buffer + hdr_len)) + return true; if (!strncmp(vdpasim->buffer + hdr_len, vio_config->mac, ETH_ALEN)) return true; -- 2.34.3
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