kernel: remove linux 3.10 support

[openwrt/svn-archive/archive.git] / target / linux / generic / patches-3.10 / 613-netfilter_optional_tcp_window_check.patch

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
deleted file mode 100644 (file)
index c6193da..0000000
--- a/target/linux/generic/patches-3.10/613-netfilter_optional_tcp_window_check.patch
+++ /dev/null
@@ -1,36 +0,0 @@
---- 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.
-        */
-@@ -1446,6 +1452,13 @@ 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,
-+      },
-       { }
- };
-