Return-path: Received: from mail-qw0-f46.google.com ([209.85.216.46]:65142 "EHLO mail-qw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754940Ab0KJCVl (ORCPT ); Tue, 9 Nov 2010 21:21:41 -0500 Received: by mail-qw0-f46.google.com with SMTP id 5so5749qwh.19 for ; Tue, 09 Nov 2010 18:21:41 -0800 (PST) From: Arnaud Lacombe To: linux-wireless@vger.kernel.org Cc: lrodriguez@atheros.com, Arnaud Lacombe Subject: [PATCH 31/44] compat/2.6.22: add compat for couple of TCP accessors Date: Tue, 9 Nov 2010 21:20:13 -0500 Message-Id: <1289355626-25373-32-git-send-email-lacombar@gmail.com> In-Reply-To: <1289355626-25373-1-git-send-email-lacombar@gmail.com> References: <1289355626-25373-1-git-send-email-lacombar@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Arnaud Lacombe --- include/linux/compat-2.6.22.h | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/include/linux/compat-2.6.22.h b/include/linux/compat-2.6.22.h index e0cdab2..73dbbb6 100644 --- a/include/linux/compat-2.6.22.h +++ b/include/linux/compat-2.6.22.h @@ -80,6 +80,26 @@ static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb, memcpy(to, skb->data + offset, len); } +static inline struct iphdr *ip_hdr(const struct sk_buff *skb) +{ + return (struct iphdr *)skb_network_header(skb); +} + +static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) +{ + return (struct tcphdr *)skb_transport_header(skb); +} + +static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) +{ + return tcp_hdr(skb)->doff * 4; +} + +static inline unsigned int tcp_optlen(const struct sk_buff *skb) +{ + return (tcp_hdr(skb)->doff - 5) * 4; +} + #if defined(__GNUC__) #define __maybe_unused __attribute__((unused)) #define uninitialized_var(x) x = x -- 1.7.2.30.gc37d7.dirty