aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch')
-rw-r--r--target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch125
1 files changed, 0 insertions, 125 deletions
diff --git a/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch b/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch
deleted file mode 100644
index 89fa863aab..0000000000
--- a/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch
+++ /dev/null
@@ -1,125 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Thu, 15 Mar 2018 21:15:00 +0100
-Subject: [PATCH] net: pppoe: support hardware flow table offload
-
-Pass on the PPPoE session ID and the remote MAC address
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/ppp/ppp_generic.c
-+++ b/drivers/net/ppp/ppp_generic.c
-@@ -57,6 +57,11 @@
- #include <net/net_namespace.h>
- #include <net/netns/generic.h>
-
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+#include <linux/netfilter.h>
-+#include <net/netfilter/nf_flow_table.h>
-+#endif
-+
- #define PPP_VERSION "2.4.2"
-
- /*
-@@ -1368,12 +1373,37 @@ static void ppp_dev_priv_destructor(stru
- ppp_destroy_interface(ppp);
- }
-
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+static int ppp_flow_offload_check(struct flow_offload_hw_path *path)
-+{
-+ struct ppp *ppp = netdev_priv(path->dev);
-+ struct ppp_channel *chan;
-+ struct channel *pch;
-+
-+ if (ppp->flags & SC_MULTILINK)
-+ return -EOPNOTSUPP;
-+
-+ if (list_empty(&ppp->channels))
-+ return -ENODEV;
-+
-+ pch = list_first_entry(&ppp->channels, struct channel, clist);
-+ chan = pch->chan;
-+ if (!chan->ops->flow_offload_check)
-+ return -EOPNOTSUPP;
-+
-+ return chan->ops->flow_offload_check(chan, path);
-+}
-+#endif /* CONFIG_NF_FLOW_TABLE */
-+
- static const struct net_device_ops ppp_netdev_ops = {
- .ndo_init = ppp_dev_init,
- .ndo_uninit = ppp_dev_uninit,
- .ndo_start_xmit = ppp_start_xmit,
- .ndo_do_ioctl = ppp_net_ioctl,
- .ndo_get_stats64 = ppp_get_stats64,
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+ .ndo_flow_offload_check = ppp_flow_offload_check,
-+#endif
- };
-
- static struct device_type ppp_type = {
---- a/drivers/net/ppp/pppoe.c
-+++ b/drivers/net/ppp/pppoe.c
-@@ -78,6 +78,11 @@
- #include <linux/proc_fs.h>
- #include <linux/seq_file.h>
-
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+#include <linux/netfilter.h>
-+#include <net/netfilter/nf_flow_table.h>
-+#endif
-+
- #include <linux/nsproxy.h>
- #include <net/net_namespace.h>
- #include <net/netns/generic.h>
-@@ -979,8 +984,36 @@ static int pppoe_xmit(struct ppp_channel
- return __pppoe_xmit(sk, skb);
- }
-
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+static int pppoe_flow_offload_check(struct ppp_channel *chan,
-+ struct flow_offload_hw_path *path)
-+{
-+ struct sock *sk = (struct sock *)chan->private;
-+ struct pppox_sock *po = pppox_sk(sk);
-+ struct net_device *dev = po->pppoe_dev;
-+
-+ if (sock_flag(sk, SOCK_DEAD) ||
-+ !(sk->sk_state & PPPOX_CONNECTED) || !dev)
-+ return -ENODEV;
-+
-+ path->dev = po->pppoe_dev;
-+ path->flags |= FLOW_OFFLOAD_PATH_PPPOE;
-+ memcpy(path->eth_src, po->pppoe_dev->dev_addr, ETH_ALEN);
-+ memcpy(path->eth_dest, po->pppoe_pa.remote, ETH_ALEN);
-+ path->pppoe_sid = be16_to_cpu(po->num);
-+
-+ 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 ppp_channel_ops pppoe_chan_ops = {
- .start_xmit = pppoe_xmit,
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+ .flow_offload_check = pppoe_flow_offload_check,
-+#endif
- };
-
- static int pppoe_recvmsg(struct socket *sock, struct msghdr *m,
---- a/include/linux/ppp_channel.h
-+++ b/include/linux/ppp_channel.h
-@@ -32,6 +32,10 @@ struct ppp_channel_ops {
- int (*start_xmit)(struct ppp_channel *, struct sk_buff *);
- /* Handle an ioctl call that has come in via /dev/ppp. */
- int (*ioctl)(struct ppp_channel *, unsigned int, unsigned long);
-+
-+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
-+ int (*flow_offload_check)(struct ppp_channel *, struct flow_offload_hw_path *);
-+#endif
- };
-
- struct ppp_channel {