diff options
Diffstat (limited to 'target/linux/generic/pending-5.10/701-05-net-ethernet-mtk_eth_soc-add-ipv6-flow-offload-suppo.patch')
| -rw-r--r-- | target/linux/generic/pending-5.10/701-05-net-ethernet-mtk_eth_soc-add-ipv6-flow-offload-suppo.patch | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/target/linux/generic/pending-5.10/701-05-net-ethernet-mtk_eth_soc-add-ipv6-flow-offload-suppo.patch b/target/linux/generic/pending-5.10/701-05-net-ethernet-mtk_eth_soc-add-ipv6-flow-offload-suppo.patch deleted file mode 100644 index 925c16ac69..0000000000 --- a/target/linux/generic/pending-5.10/701-05-net-ethernet-mtk_eth_soc-add-ipv6-flow-offload-suppo.patch +++ /dev/null @@ -1,79 +0,0 @@ -From: David Bentham <db260179@gmail.com> -Date: Mon, 21 Feb 2022 15:36:16 +0100 -Subject: [PATCH] net: ethernet: mtk_eth_soc: add ipv6 flow offload - support - -Add the missing IPv6 flow offloading support for routing only. -Hardware flow offloading is done by the packet processing engine (PPE) -of the Ethernet MAC and as it doesn't support mangling of IPv6 packets, -IPv6 NAT cannot be supported. - -Signed-off-by: David Bentham <db260179@gmail.com> -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 -@@ -7,6 +7,7 @@ - #include <linux/rhashtable.h> - #include <linux/if_ether.h> - #include <linux/ip.h> -+#include <linux/ipv6.h> - #include <net/flow_offload.h> - #include <net/pkt_cls.h> - #include <net/dsa.h> -@@ -21,6 +22,11 @@ struct mtk_flow_data { - __be32 src_addr; - __be32 dst_addr; - } v4; -+ -+ struct { -+ struct in6_addr src_addr; -+ struct in6_addr dst_addr; -+ } v6; - }; - - __be16 src_port; -@@ -66,6 +72,14 @@ mtk_flow_set_ipv4_addr(struct mtk_foe_en - data->v4.dst_addr, data->dst_port); - } - -+static int -+mtk_flow_set_ipv6_addr(struct mtk_foe_entry *foe, struct mtk_flow_data *data) -+{ -+ return mtk_foe_entry_set_ipv6_tuple(foe, -+ data->v6.src_addr.s6_addr32, data->src_port, -+ data->v6.dst_addr.s6_addr32, data->dst_port); -+} -+ - static void - mtk_flow_offload_mangle_eth(const struct flow_action_entry *act, void *eth) - { -@@ -297,6 +311,9 @@ mtk_flow_offload_replace(struct mtk_eth - case FLOW_DISSECTOR_KEY_IPV4_ADDRS: - offload_type = MTK_PPE_PKT_TYPE_IPV4_HNAPT; - break; -+ case FLOW_DISSECTOR_KEY_IPV6_ADDRS: -+ offload_type = MTK_PPE_PKT_TYPE_IPV6_ROUTE_5T; -+ break; - default: - return -EOPNOTSUPP; - } -@@ -332,6 +349,17 @@ mtk_flow_offload_replace(struct mtk_eth - mtk_flow_set_ipv4_addr(&foe, &data, false); - } - -+ if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { -+ struct flow_match_ipv6_addrs addrs; -+ -+ flow_rule_match_ipv6_addrs(rule, &addrs); -+ -+ data.v6.src_addr = addrs.key->src; -+ data.v6.dst_addr = addrs.key->dst; -+ -+ mtk_flow_set_ipv6_addr(&foe, &data); -+ } -+ - flow_action_for_each(i, act, &rule->action) { - if (act->id != FLOW_ACTION_MANGLE) - continue; |