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Diffstat (limited to 'target/linux/generic/pending-5.10/704-02-net-fix-dev_fill_forward_path-with-pppoe-bridge.patch')
-rw-r--r--target/linux/generic/pending-5.10/704-02-net-fix-dev_fill_forward_path-with-pppoe-bridge.patch66
1 files changed, 0 insertions, 66 deletions
diff --git a/target/linux/generic/pending-5.10/704-02-net-fix-dev_fill_forward_path-with-pppoe-bridge.patch b/target/linux/generic/pending-5.10/704-02-net-fix-dev_fill_forward_path-with-pppoe-bridge.patch
deleted file mode 100644
index c0660e50c4..0000000000
--- a/target/linux/generic/pending-5.10/704-02-net-fix-dev_fill_forward_path-with-pppoe-bridge.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Fri, 6 May 2022 13:54:44 +0200
-Subject: [PATCH] net: fix dev_fill_forward_path with pppoe + bridge
-
-When calling dev_fill_forward_path on a pppoe device, the provided destination
-address is invalid. In order for the bridge fdb lookup to succeed, the pppoe
-code needs to update ctx->daddr to the correct value.
-Fix this by storing the address inside struct net_device_path_ctx
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
-+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
-@@ -91,7 +91,6 @@ mtk_flow_get_wdma_info(struct net_device
- {
- struct net_device_path_ctx ctx = {
- .dev = dev,
-- .daddr = addr,
- };
- struct net_device_path path = {};
-
-@@ -101,6 +100,7 @@ mtk_flow_get_wdma_info(struct net_device
- if (!dev->netdev_ops->ndo_fill_forward_path)
- return -1;
-
-+ memcpy(ctx.daddr, addr, sizeof(ctx.daddr));
- if (dev->netdev_ops->ndo_fill_forward_path(&ctx, &path))
- return -1;
-
---- a/drivers/net/ppp/pppoe.c
-+++ b/drivers/net/ppp/pppoe.c
-@@ -988,6 +988,7 @@ static int pppoe_fill_forward_path(struc
- 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);
-+ memcpy(ctx->daddr, po->pppoe_pa.remote, ETH_ALEN);
- path->dev = ctx->dev;
- ctx->dev = dev;
-
---- a/include/linux/netdevice.h
-+++ b/include/linux/netdevice.h
-@@ -901,7 +901,7 @@ struct net_device_path_stack {
-
- struct net_device_path_ctx {
- const struct net_device *dev;
-- const u8 *daddr;
-+ u8 daddr[ETH_ALEN];
-
- int num_vlans;
- struct {
---- a/net/core/dev.c
-+++ b/net/core/dev.c
-@@ -863,11 +863,11 @@ int dev_fill_forward_path(const struct n
- const struct net_device *last_dev;
- struct net_device_path_ctx ctx = {
- .dev = dev,
-- .daddr = daddr,
- };
- struct net_device_path *path;
- int ret = 0;
-
-+ memcpy(ctx.daddr, daddr, sizeof(ctx.daddr));
- stack->num_paths = 0;
- while (ctx.dev && ctx.dev->netdev_ops->ndo_fill_forward_path) {
- last_dev = ctx.dev;