From: Eric Dumazet <eric.duma...@gmail.com> Date: Fri, 03 Jul 2015 07:00:23 +0200
> tcp_skb_cb is currently 44 bytes, so even if you add one u32, it should > not exceed cb[] Please see sock_skb_cb, which consumes space in skb->cb[] in parallel with things like tcp_skb_cb. The usage of skb->cb[] therefore really is 48 bytes and I'm sure the build time assertions triggered if Lawrence added the new tcp_skb_cb member without first increasing it's size. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html