netfilter: synproxy: rename mss synproxy_options field

After introduce "mss_encode" field in the synproxy_options struct the field
"mss" is a little confusing. It has been renamed to "mss_option".

Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index 44513b93bd557511500ebb17163b652833c60259..2f0171d249974a14e94c24a30838f1fd53836c9c 100644 (file)
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -67,7 +67,7 @@ static inline struct synproxy_net *synproxy_pernet(struct net *net)
 struct synproxy_options {
        u8                              options;
        u8                              wscale;
-       u16                             mss;
+       u16                             mss_option;
        u16                             mss_encode;
        u32                             tsval;
        u32                             tsecr;

diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c
index 0e70f3f65f6fe3dfe5394731079021688d9f8a51..748dc3ce58d3958a3e3e75d7cb0bc23ac98cda88 100644 (file)
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -36,8 +36,8 @@ synproxy_tg4(struct sk_buff *skb, const struct xt_action_param *par)
                        opts.options |= XT_SYNPROXY_OPT_ECN;
 
                opts.options &= info->options;
-               opts.mss_encode = opts.mss;
-               opts.mss = info->mss;
+               opts.mss_encode = opts.mss_option;
+               opts.mss_option = info->mss;
                if (opts.options & XT_SYNPROXY_OPT_TIMESTAMP)
                        synproxy_init_timestamp_cookie(info, &opts);
                else

diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 5cdb4a69d277c49e04a1967cec9ea9e713f0e3ad..fd1f52a21bf186de48e0561bd3771e2449ba10ee 100644 (file)
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -36,8 +36,8 @@ synproxy_tg6(struct sk_buff *skb, const struct xt_action_param *par)
                        opts.options |= XT_SYNPROXY_OPT_ECN;
 
                opts.options &= info->options;
-               opts.mss_encode = opts.mss;
-               opts.mss = info->mss;
+               opts.mss_encode = opts.mss_option;
+               opts.mss_option = info->mss;
                if (opts.options & XT_SYNPROXY_OPT_TIMESTAMP)
                        synproxy_init_timestamp_cookie(info, &opts);
                else

diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index c769462a839e068bb7fea42f248d40bf0d5505fb..b0930d4aba228bdf63eeb15ac521bfad482b51ea 100644 (file)
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -56,7 +56,7 @@ synproxy_parse_options(const struct sk_buff *skb, unsigned int doff,
                        switch (opcode) {
                        case TCPOPT_MSS:
                                if (opsize == TCPOLEN_MSS) {
-                                       opts->mss = get_unaligned_be16(ptr);
+                                       opts->mss_option = get_unaligned_be16(ptr);
                                        opts->options |= NF_SYNPROXY_OPT_MSS;
                                }
                                break;
@@ -115,7 +115,7 @@ synproxy_build_options(struct tcphdr *th, const struct synproxy_options *opts)
        if (options & NF_SYNPROXY_OPT_MSS)
                *ptr++ = htonl((TCPOPT_MSS << 24) |
                               (TCPOLEN_MSS << 16) |
-                              opts->mss);
+                              opts->mss_option);
 
        if (options & NF_SYNPROXY_OPT_TIMESTAMP) {
                if (options & NF_SYNPROXY_OPT_SACK_PERM)
@@ -642,7 +642,7 @@ synproxy_recv_client_ack(struct net *net,
        }
 
        this_cpu_inc(snet->stats->cookie_valid);
-       opts->mss = mss;
+       opts->mss_option = mss;
        opts->options |= NF_SYNPROXY_OPT_MSS;
 
        if (opts->options & NF_SYNPROXY_OPT_TIMESTAMP)
@@ -1060,7 +1060,7 @@ synproxy_recv_client_ack_ipv6(struct net *net,
        }
 
        this_cpu_inc(snet->stats->cookie_valid);
-       opts->mss = mss;
+       opts->mss_option = mss;
        opts->options |= NF_SYNPROXY_OPT_MSS;
 
        if (opts->options & NF_SYNPROXY_OPT_TIMESTAMP)

diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c
index 928e661d1517d0aa48e729c74b143c5e36f712de..db4c23f5dfcbd9490d53ddd71907381ed060c70f 100644 (file)
--- a/net/netfilter/nft_synproxy.c
+++ b/net/netfilter/nft_synproxy.c
@@ -31,8 +31,8 @@ static void nft_synproxy_tcp_options(struct synproxy_options *opts,
                opts->options |= NF_SYNPROXY_OPT_ECN;
 
        opts->options &= priv->info.options;
-       opts->mss_encode = opts->mss;
-       opts->mss = info->mss;
+       opts->mss_encode = opts->mss_option;
+       opts->mss_option = info->mss;
        if (opts->options & NF_SYNPROXY_OPT_TIMESTAMP)
                synproxy_init_timestamp_cookie(info, opts);
        else