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[TCP]: struct tcp_sack_block annotations

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Some of the instances of tcp_sack_block are host-endian, some - net-endian.
Define struct tcp_sack_block_wire identical to struct tcp_sack_block
with u32 replaced with __be32; annotate uses of tcp_sack_block replacing
net-endian ones with tcp_sack_block_wire.  Change is obviously safe since
for cc(1) __be32 is typedefed to u32.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-27 18:32:28 -07:00 • committed by David S. Miller
parent 46a97324a5
commit 269bd27e66
3 changed files with 7 additions and 2 deletions
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5
include/linux/tcp.h
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@ -166,6 +166,11 @@ struct tcp_info
#include <net/inet_timewait_sock.h>
/* This defines a selective acknowledgement block. */
struct tcp_sack_block_wire {
__be32 start_seq;
__be32 end_seq;
};
struct tcp_sack_block {
__u32 start_seq;
__u32 end_seq;