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Diffstat (limited to 'device')
-rw-r--r--device/net_io.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/device/net_io.c b/device/net_io.c
index a6f842e..2311599 100644
--- a/device/net_io.c
+++ b/device/net_io.c
@@ -771,13 +771,16 @@ net_filter(kmsg, send_list)
if ((infp->filter[0] & NETF_TYPE_MASK) == NETF_BPF) {
ret_count = bpf_do_filter(infp, net_kmsg(kmsg)->packet
+ sizeof(struct packet_header),
- count, net_kmsg(kmsg)->header,
+ count - sizeof(struct packet_header),
+ net_kmsg(kmsg)->header,
ifp->if_header_size, &hash_headp,
&entp);
if (entp == (net_hash_entry_t) 0)
dest = infp->rcv_port;
else
dest = entp->rcv_port;
+ if (ret_count)
+ ret_count += sizeof(struct packet_header);
} else {
ret_count = net_do_filter(infp, net_kmsg(kmsg)->packet, count,
net_kmsg(kmsg)->header);