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fix endianness bug in inet_lro

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all uses of and almost all assignments to lro_desc->tcp_ack assume that it's
net-endian; one converts net-endian to host-endian and sticks it in
lro_desc->tcp_ack.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-10-14 19:41:09 +01:00 committed by Linus Torvalds
parent 9df7c98a0f
commit f53f4137ba
2 changed files with 2 additions and 2 deletions
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2
include/linux/inet_lro.h
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@ -54,7 +54,7 @@ struct net_lro_desc {
__wsum data_csum; __wsum data_csum;
__be32 tcp_rcv_tsecr; __be32 tcp_rcv_tsecr;
__be32 tcp_rcv_tsval; __be32 tcp_rcv_tsval;
u32 tcp_ack; __be32 tcp_ack;
u32 tcp_next_seq; u32 tcp_next_seq;
u32 skb_tot_frags_len; u32 skb_tot_frags_len;
u16 ip_tot_len; u16 ip_tot_len;

2
net/ipv4/inet_lro.c
View file

@ -159,7 +159,7 @@ static void lro_init_desc(struct net_lro_desc *lro_desc, struct sk_buff *skb,
lro_desc->iph = iph; lro_desc->iph = iph;
lro_desc->tcph = tcph; lro_desc->tcph = tcph;
lro_desc->tcp_next_seq = ntohl(tcph->seq) + tcp_data_len; lro_desc->tcp_next_seq = ntohl(tcph->seq) + tcp_data_len;
lro_desc->tcp_ack = ntohl(tcph->ack_seq); lro_desc->tcp_ack = tcph->ack_seq;
lro_desc->tcp_window = tcph->window; lro_desc->tcp_window = tcph->window;
lro_desc->pkt_aggr_cnt = 1; lro_desc->pkt_aggr_cnt = 1;