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| author | Zoltan Herpai <wigyori@uid0.hu> | 2016-10-12 00:56:39 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-10-12 00:56:39 +0200 |
| commit | 093184fcc4232f9b7e397e872d18772592c16cd5 (patch) | |
| tree | ec112cdb04541c437183cade6d4cd95e6286e9e9 /target/linux/generic/patches-4.1/103-packet_allow_empty_payload.patch | |
| parent | 7f0cba3eb9b5ab3a575875593777f269363c4d42 (diff) | |
| parent | a7099373073304de9c0b6aa6d0909b4d079ebe2f (diff) | |
| download | master-187ad058-093184fcc4232f9b7e397e872d18772592c16cd5.tar.gz master-187ad058-093184fcc4232f9b7e397e872d18772592c16cd5.tar.bz2 master-187ad058-093184fcc4232f9b7e397e872d18772592c16cd5.zip | |
Merge pull request #127 from wigyori/legacy-revert
Revert legacy kernels (3.18/4.1) to last known-good release
Diffstat (limited to 'target/linux/generic/patches-4.1/103-packet_allow_empty_payload.patch')
| -rw-r--r-- | target/linux/generic/patches-4.1/103-packet_allow_empty_payload.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.1/103-packet_allow_empty_payload.patch b/target/linux/generic/patches-4.1/103-packet_allow_empty_payload.patch new file mode 100644 index 0000000000..2b9c4b00a2 --- /dev/null +++ b/target/linux/generic/patches-4.1/103-packet_allow_empty_payload.patch @@ -0,0 +1,17 @@ +Fix a regression in the af_packet code that was breaking PPPoE + +pppd sends packets with only a header and no payload. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> + +--- a/net/packet/af_packet.c ++++ b/net/packet/af_packet.c +@@ -2112,7 +2112,7 @@ static void tpacket_destruct_skb(struct + static bool ll_header_truncated(const struct net_device *dev, int len) + { + /* net device doesn't like empty head */ +- if (unlikely(len <= dev->hard_header_len)) { ++ if (unlikely(len < dev->hard_header_len)) { + net_warn_ratelimited("%s: packet size is too short (%d <= %d)\n", + current->comm, len, dev->hard_header_len); + return true; |