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| author | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
| commit | 621677154f39f2e0b698a558b8b795db84a8e014 (patch) | |
| tree | 3c4d60241f9ad7f52f12aa022af8b5a684b2ab08 /target/linux/generic/patches-4.4/103-packet_allow_empty_payload.patch | |
| parent | 4454a3fb6375cf1adf17f63a54cd7660bc40caa7 (diff) | |
| download | master-31e0f0ae-621677154f39f2e0b698a558b8b795db84a8e014.tar.gz master-31e0f0ae-621677154f39f2e0b698a558b8b795db84a8e014.tar.bz2 master-31e0f0ae-621677154f39f2e0b698a558b8b795db84a8e014.zip | |
kernel: add linux 4.4 support
Based on 4.4-rc3. Runtime tested on MIPS.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 47701
Diffstat (limited to 'target/linux/generic/patches-4.4/103-packet_allow_empty_payload.patch')
| -rw-r--r-- | target/linux/generic/patches-4.4/103-packet_allow_empty_payload.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/103-packet_allow_empty_payload.patch b/target/linux/generic/patches-4.4/103-packet_allow_empty_payload.patch new file mode 100644 index 0000000000..ce37d5b360 --- /dev/null +++ b/target/linux/generic/patches-4.4/103-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@openwrt.org> + +--- a/net/packet/af_packet.c ++++ b/net/packet/af_packet.c +@@ -2329,7 +2329,7 @@ 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; |