diff options
| -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 { |
