diff options
Diffstat (limited to 'target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch')
-rw-r--r-- | target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch b/target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch deleted file mode 100644 index 1c65a5e218..0000000000 --- a/target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch +++ /dev/null @@ -1,51 +0,0 @@ -From: Pablo Neira Ayuso <pablo@netfilter.org> -Date: Tue, 2 Feb 2021 17:10:07 +0100 -Subject: [PATCH] netfilter: nft_flow_offload: use direct xmit if - hardware offload is enabled - -If there is a forward path to reach an ethernet device and hardware -offload is enabled, then use the direct xmit path. ---- - ---- a/net/netfilter/nft_flow_offload.c -+++ b/net/netfilter/nft_flow_offload.c -@@ -73,9 +73,18 @@ struct nft_forward_info { - enum flow_offload_xmit_type xmit_type; - }; - -+static bool nft_is_valid_ether_device(const struct net_device *dev) -+{ -+ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER || -+ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr)) -+ return false; -+ -+ return true; -+} -+ - static void nft_dev_path_info(const struct net_device_path_stack *stack, - struct nft_forward_info *info, -- unsigned char *ha) -+ unsigned char *ha, struct nf_flowtable *flowtable) - { - const struct net_device_path *path; - int i; -@@ -131,6 +140,10 @@ static void nft_dev_path_info(const stru - break; - } - } -+ -+ if (nf_flowtable_hw_offload(flowtable) && -+ nft_is_valid_ether_device(info->dev)) -+ info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT; - } - - static bool nft_flowtable_find_dev(const struct net_device *dev, -@@ -162,7 +175,7 @@ static void nft_dev_forward_path(struct - int i; - - if (nft_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0) -- nft_dev_path_info(&stack, &info, ha); -+ nft_dev_path_info(&stack, &info, ha, &ft->data); - - if (!info.dev || !nft_flowtable_find_dev(info.dev, ft)) - return; |