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author | Jonas Gorski <jogo@openwrt.org> | 2013-05-19 18:36:15 +0000 |
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committer | Jonas Gorski <jogo@openwrt.org> | 2013-05-19 18:36:15 +0000 |
commit | 3c5635a3aa3dd00eb47cf0191588ed64f6d10f29 (patch) | |
tree | 6b6bd393ef7dac1fdb3f9503f6bfc07e09b2ad25 /target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch | |
parent | 8ef2514fb69dce5191f3e967a68663d9baa5f6d0 (diff) | |
download | master-187ad058-3c5635a3aa3dd00eb47cf0191588ed64f6d10f29.tar.gz master-187ad058-3c5635a3aa3dd00eb47cf0191588ed64f6d10f29.tar.bz2 master-187ad058-3c5635a3aa3dd00eb47cf0191588ed64f6d10f29.zip |
kernel: generic: add 3.10-rc1 support
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36663 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch')
-rw-r--r-- | target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch b/target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch new file mode 100644 index 0000000000..e7063e06a0 --- /dev/null +++ b/target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch @@ -0,0 +1,36 @@ +--- a/net/netfilter/nf_conntrack_proto_tcp.c ++++ b/net/netfilter/nf_conntrack_proto_tcp.c +@@ -31,6 +31,9 @@ + #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> + #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> + ++/* Do not check the TCP window for incoming packets */ ++static int nf_ct_tcp_no_window_check __read_mostly = 1; ++ + /* "Be conservative in what you do, + be liberal in what you accept from others." + If it's non-zero, we mark only out of window RST segments as INVALID. */ +@@ -528,6 +531,9 @@ static bool tcp_in_window(const struct n + s16 receiver_offset; + bool res; + ++ if (nf_ct_tcp_no_window_check) ++ return true; ++ + /* + * Get the required data from the packet. + */ +@@ -1440,6 +1446,13 @@ static struct ctl_table tcp_sysctl_table + .mode = 0644, + .proc_handler = proc_dointvec, + }, ++ { ++ .procname = "nf_conntrack_tcp_no_window_check", ++ .data = &nf_ct_tcp_no_window_check, ++ .maxlen = sizeof(unsigned int), ++ .mode = 0644, ++ .proc_handler = proc_dointvec, ++ }, + { } + }; + |