diff options
| author | Simon Wunderlich <sw@simonwunderlich.de> | 2013-12-02 20:38:31 +0100 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2013-12-28 12:51:16 +0100 |
| commit | a40d9b075c21f06872de3f05cc2eb3d06665e2ff (patch) | |
| tree | 85aefae654246aa4f89e046bb0bca6b5b85b76f6 /net/batman-adv/fragmentation.c | |
| parent | batman-adv: fix alignment for batadv_coded_packet (diff) | |
| download | linux-a40d9b075c21f06872de3f05cc2eb3d06665e2ff.tar.xz linux-a40d9b075c21f06872de3f05cc2eb3d06665e2ff.zip | |
batman-adv: fix header alignment by unrolling batadv_header
The size of the batadv_header of 3 is problematic on some architectures
which automatically pad all structures to a 32 bit boundary. To not lose
performance by packing this struct, better embed it into the various
host structures.
Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/fragmentation.c')
| -rw-r--r-- | net/batman-adv/fragmentation.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index 271d321b3a04..6ddb6145ffb5 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -355,7 +355,7 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb, batadv_add_counter(bat_priv, BATADV_CNT_FRAG_FWD_BYTES, skb->len + ETH_HLEN); - packet->header.ttl--; + packet->ttl--; batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); ret = true; @@ -444,9 +444,9 @@ bool batadv_frag_send_packet(struct sk_buff *skb, goto out_err; /* Create one header to be copied to all fragments */ - frag_header.header.packet_type = BATADV_UNICAST_FRAG; - frag_header.header.version = BATADV_COMPAT_VERSION; - frag_header.header.ttl = BATADV_TTL; + frag_header.packet_type = BATADV_UNICAST_FRAG; + frag_header.version = BATADV_COMPAT_VERSION; + frag_header.ttl = BATADV_TTL; frag_header.seqno = htons(atomic_inc_return(&bat_priv->frag_seqno)); frag_header.reserved = 0; frag_header.no = 0; |