From mboxrd@z Thu Jan 1 00:00:00 1970 From: Octavian Purdila Subject: [RFC net-next 01/12] tcp: cookie_v4_init_sequence: skb should be const Date: Mon, 23 Jun 2014 21:42:38 +0300 Message-ID: <1403548969-12303-2-git-send-email-octavian.purdila@intel.com> References: <1403548969-12303-1-git-send-email-octavian.purdila@intel.com> Cc: Octavian Purdila To: netdev@vger.kernel.org Return-path: Received: from mga09.intel.com ([134.134.136.24]:42040 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753570AbaFWSnx (ORCPT ); Mon, 23 Jun 2014 14:43:53 -0400 In-Reply-To: <1403548969-12303-1-git-send-email-octavian.purdila@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: Octavian Purdila --- include/net/tcp.h | 5 +++-- net/ipv4/syncookies.c | 3 ++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/net/tcp.h b/include/net/tcp.h index 06a3023..39e47c4 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -493,10 +493,11 @@ static inline u32 tcp_cookie_time(void) u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); -__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); +__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); #else static inline __u32 cookie_v4_init_sequence(struct sock *sk, - struct sk_buff *skb, + const struct sk_buff *skb, __u16 *mss) { return 0; diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index c86624b..c0c7568 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -170,7 +170,8 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, } EXPORT_SYMBOL_GPL(__cookie_v4_init_sequence); -__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mssp) +__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb, + __u16 *mssp) { const struct iphdr *iph = ip_hdr(skb); const struct tcphdr *th = tcp_hdr(skb); -- 1.8.3.2