diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/610-v5.13-15-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/610-v5.13-15-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/target/linux/generic/backport-5.10/610-v5.13-15-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch b/target/linux/generic/backport-5.10/610-v5.13-15-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch deleted file mode 100644 index c714ff0584..0000000000 --- a/target/linux/generic/backport-5.10/610-v5.13-15-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch +++ /dev/null @@ -1,113 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 24 Mar 2021 02:30:36 +0100 -Subject: [PATCH] net: ppp: resolve forwarding path for bridge pppoe - devices - -Pass on the PPPoE session ID, destination hardware address and the real -device. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> -Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> ---- - ---- a/drivers/net/ppp/ppp_generic.c -+++ b/drivers/net/ppp/ppp_generic.c -@@ -1466,12 +1466,34 @@ static void ppp_dev_priv_destructor(stru - ppp_destroy_interface(ppp); - } - -+static int ppp_fill_forward_path(struct net_device_path_ctx *ctx, -+ struct net_device_path *path) -+{ -+ struct ppp *ppp = netdev_priv(ctx->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->fill_forward_path) -+ return -EOPNOTSUPP; -+ -+ return chan->ops->fill_forward_path(ctx, path, chan); -+} -+ - 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, -+ .ndo_fill_forward_path = ppp_fill_forward_path, - }; - - static struct device_type ppp_type = { ---- a/drivers/net/ppp/pppoe.c -+++ b/drivers/net/ppp/pppoe.c -@@ -972,8 +972,31 @@ static int pppoe_xmit(struct ppp_channel - return __pppoe_xmit(sk, skb); - } - -+static int pppoe_fill_forward_path(struct net_device_path_ctx *ctx, -+ struct net_device_path *path, -+ const struct ppp_channel *chan) -+{ -+ 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 -1; -+ -+ path->type = DEV_PATH_PPPOE; -+ path->encap.proto = htons(ETH_P_PPP_SES); -+ path->encap.id = be16_to_cpu(po->num); -+ memcpy(path->encap.h_dest, po->pppoe_pa.remote, ETH_ALEN); -+ path->dev = ctx->dev; -+ ctx->dev = dev; -+ -+ return 0; -+} -+ - static const struct ppp_channel_ops pppoe_chan_ops = { - .start_xmit = pppoe_xmit, -+ .fill_forward_path = pppoe_fill_forward_path, - }; - - static int pppoe_recvmsg(struct socket *sock, struct msghdr *m, ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -854,6 +854,7 @@ enum net_device_path_type { - DEV_PATH_ETHERNET = 0, - DEV_PATH_VLAN, - DEV_PATH_BRIDGE, -+ DEV_PATH_PPPOE, - }; - - struct net_device_path { -@@ -863,6 +864,7 @@ struct net_device_path { - struct { - u16 id; - __be16 proto; -+ u8 h_dest[ETH_ALEN]; - } encap; - struct { - enum { ---- a/include/linux/ppp_channel.h -+++ b/include/linux/ppp_channel.h -@@ -28,6 +28,9 @@ 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); -+ int (*fill_forward_path)(struct net_device_path_ctx *, -+ struct net_device_path *, -+ const struct ppp_channel *); - }; - - struct ppp_channel { |