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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-07-16 08:41:00 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-16 08:41:00 +0400 |
| commit | f86586fa48a94c7a9c7f36650a2e0e4a947881c9 (patch) | |
| tree | d977100a3c72dcaeaeb90c0b776b36c2e8a57b90 /include/net/tcp.h | |
| parent | 6ce28c6f55fe636c322ea909794cf19b20ef4b6b (diff) | |
| download | linux-f86586fa48a94c7a9c7f36650a2e0e4a947881c9.tar.xz | |
tcp: sizeof struct tcp_skb_cb is 44
Correct comment stating sizeof(struct tcp_skb_cb) is 36 or 40, since its
44 bytes, since commit 951dbc8ac714b04 ([IPV6]: Move nextheader offset
to the IP6CB).
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 468b01f01c13..df6a2eb20193 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -570,11 +570,10 @@ extern u32 __tcp_select_window(struct sock *sk); #define TCPHDR_CWR 0x80 /* This is what the send packet queuing engine uses to pass - * TCP per-packet control information to the transmission - * code. We also store the host-order sequence numbers in - * here too. This is 36 bytes on 32-bit architectures, - * 40 bytes on 64-bit machines, if this grows please adjust - * skbuff.h:skbuff->cb[xxx] size appropriately. + * TCP per-packet control information to the transmission code. + * We also store the host-order sequence numbers in here too. + * This is 44 bytes if IPV6 is enabled. + * If this grows please adjust skbuff.h:skbuff->cb[xxx] size appropriately. */ struct tcp_skb_cb { union { |