kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 78 deletions

diff --git a/target/linux/generic/pending-5.4/647-net-dsa-support-hardware-flow-table-offload.patch b/target/linux/generic/pending-5.4/647-net-dsa-support-hardware-flow-table-offload.patch
deleted file mode 100644
index 91aae5b65c..0000000000
--- a/target/linux/generic/pending-5.4/647-net-dsa-support-hardware-flow-table-offload.patch
+++ /dev/null
@@ -1,78 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Thu, 17 Sep 2020 18:41:23 +0200
-Subject: [PATCH] net: dsa: support hardware flow table offload
-
-Look up the master device and the port id
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/include/net/netfilter/nf_flow_table.h
-+++ b/include/net/netfilter/nf_flow_table.h
-@@ -90,6 +90,7 @@ struct flow_offload {
- #define FLOW_OFFLOAD_PATH_ETHERNET	BIT(0)
- #define FLOW_OFFLOAD_PATH_VLAN		BIT(1)
- #define FLOW_OFFLOAD_PATH_PPPOE		BIT(2)
-+#define FLOW_OFFLOAD_PATH_DSA		BIT(3)
- 
- struct flow_offload_hw_path {
- 	struct net_device *dev;
-@@ -100,6 +101,7 @@ struct flow_offload_hw_path {
- 	u16 vlan_proto;
- 	u16 vlan_id;
- 	u16 pppoe_sid;
-+	u16 dsa_port;
- };
- 
- #define NF_FLOW_TIMEOUT (30 * HZ)
---- a/net/dsa/slave.c
-+++ b/net/dsa/slave.c
-@@ -19,6 +19,10 @@
- #include <linux/if_bridge.h>
- #include <linux/netpoll.h>
- #include <linux/ptp_classify.h>
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+#include <linux/netfilter.h>
-+#include <net/netfilter/nf_flow_table.h>
-+#endif
- 
- #include "dsa_priv.h"
- 
-@@ -1226,6 +1230,27 @@ static struct devlink_port *dsa_slave_ge
- 	return dp->ds->devlink ? &dp->devlink_port : NULL;
- }
- 
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+static int dsa_flow_offload_check(struct flow_offload_hw_path *path)
-+{
-+	struct net_device *dev = path->dev;
-+	struct dsa_port *dp;
-+
-+	if (!(path->flags & FLOW_OFFLOAD_PATH_ETHERNET))
-+		return -EINVAL;
-+
-+	dp = dsa_slave_to_port(dev);
-+	path->dsa_port = dp->index;
-+	path->dev = dsa_slave_to_master(dev);
-+	path->flags |= FLOW_OFFLOAD_PATH_DSA;
-+
-+	if (path->dev->netdev_ops->ndo_flow_offload_check)
-+		return path->dev->netdev_ops->ndo_flow_offload_check(path);
-+
-+	return 0;
-+}
-+#endif /* CONFIG_NF_FLOW_TABLE */
-+
- static const struct net_device_ops dsa_slave_netdev_ops = {
- 	.ndo_open	 	= dsa_slave_open,
- 	.ndo_stop		= dsa_slave_close,
-@@ -1250,6 +1275,9 @@ static const struct net_device_ops dsa_s
- 	.ndo_vlan_rx_add_vid	= dsa_slave_vlan_rx_add_vid,
- 	.ndo_vlan_rx_kill_vid	= dsa_slave_vlan_rx_kill_vid,
- 	.ndo_get_devlink_port	= dsa_slave_get_devlink_port,
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+	.ndo_flow_offload_check	 = dsa_flow_offload_check,
-+#endif
- };
- 
- static struct device_type dsa_type = {