kernel: drop everything not on kernel version 4.14

 * Remove testing patches for kernel version 4.19
 * remove targets ar7, ixp4xx, orion
Those targets are still on kernel 4.9, patches for 4.14 were not ready
in time. They may be readded once people prepare and test patches for
kernel 4.14.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 0 insertions, 53 deletions

diff --git a/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch b/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch
deleted file mode 100644
index 2bc48f87cf..0000000000
--- a/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Subject: netfilter: optional tcp window check
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- net/netfilter/nf_conntrack_proto_tcp.c | 13 +++++++++++++
- 1 file changed, 13 insertions(+)
-
---- a/net/netfilter/nf_conntrack_proto_tcp.c
-+++ b/net/netfilter/nf_conntrack_proto_tcp.c
-@@ -34,6 +34,9 @@
- #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. */
-@@ -483,6 +486,9 @@ 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.
- 	 */
-@@ -1057,7 +1063,7 @@ static int tcp_packet(struct nf_conn *ct
- 		 IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED &&
- 		 timeouts[new_state] > timeouts[TCP_CONNTRACK_UNACK])
- 		timeout = timeouts[TCP_CONNTRACK_UNACK];
--	else if (ct->proto.tcp.last_win == 0 &&
-+	else if (!nf_ct_tcp_no_window_check && ct->proto.tcp.last_win == 0 &&
- 		 timeouts[new_state] > timeouts[TCP_CONNTRACK_RETRANS])
- 		timeout = timeouts[TCP_CONNTRACK_RETRANS];
- 	else
-@@ -1506,6 +1512,13 @@ 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,
-+	},
- 	{ }
- };
- #endif /* CONFIG_SYSCTL */