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-rw-r--r--target/linux/generic/pending-5.4/647-net-dsa-support-hardware-flow-table-offload.patch78
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 = {