kernel: remove linux 3.13 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44804 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 36 deletions

diff --git a/target/linux/generic/patches-3.13/613-netfilter_optional_tcp_window_check.patch b/target/linux/generic/patches-3.13/613-netfilter_optional_tcp_window_check.patch
deleted file mode 100644
index 1d3b37cc10..0000000000
--- a/target/linux/generic/patches-3.13/613-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
-@@ -33,6 +33,9 @@
- #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. */
-@@ -515,6 +518,9 @@ static bool tcp_in_window(const struct n
- 	s32 receiver_offset;
- 	bool res, in_recv_win;
- 
-+	if (nf_ct_tcp_no_window_check)
-+		return true;
-+
- 	/*
- 	 * Get the required data from the packet.
- 	 */
-@@ -1452,6 +1458,13 @@ 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,
-+	},
- 	{ }
- };
-