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| author | John Crispin <john@phrozen.org> | 2018-03-23 13:42:56 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-04-06 19:37:53 +0200 |
| commit | 424a9ae128bd2045cd4bfd6e3229f2529d150a25 (patch) | |
| tree | 2d82652a341a08c3edb660893c20315d5cafc41e /target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h | |
| parent | dea9922acd290b37a784d354892a44684a8fb696 (diff) | |
| download | upstream-424a9ae128bd2045cd4bfd6e3229f2529d150a25.tar.gz upstream-424a9ae128bd2045cd4bfd6e3229f2529d150a25.tar.bz2 upstream-424a9ae128bd2045cd4bfd6e3229f2529d150a25.zip | |
ramips: implement hardware NAT offload for MT7621
Supports IPv4 flow offloading on MT7621 for Routing, SNAT and DNAT
Supported are regular ethernet->ethernet connections, including one
802.1q VLAN and/or PPPoE encapsulation
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h')
| -rw-r--r-- | target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h b/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h index 0601127a10..dfaa5fd9ea 100644 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h +++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mtk_eth_soc.h @@ -499,11 +499,17 @@ struct fe_priv { unsigned long vlan_map; struct work_struct pending_work; DECLARE_BITMAP(pending_flags, FE_FLAG_MAX); + + struct reset_control *rst_ppe; + struct mtk_foe_entry *foe_table; + dma_addr_t foe_table_phys; + struct flow_offload __rcu **foe_flow_table; }; extern const struct of_device_id of_fe_match[]; void fe_w32(u32 val, unsigned reg); +void fe_m32(struct fe_priv *priv, u32 clear, u32 set, unsigned reg); u32 fe_r32(unsigned reg); int fe_set_clock_cycle(struct fe_priv *priv); @@ -520,4 +526,14 @@ static inline void *priv_netdev(struct fe_priv *priv) return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); } +int mtk_ppe_probe(struct fe_priv *eth); +void mtk_ppe_remove(struct fe_priv *eth); +int mtk_flow_offload(struct fe_priv *eth, + enum flow_offload_type type, + struct flow_offload *flow, + struct flow_offload_hw_path *src, + struct flow_offload_hw_path *dest); +int mtk_offload_check_rx(struct fe_priv *eth, struct sk_buff *skb, u32 rxd4); + + #endif /* FE_ETH_H */ |