diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.h')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index fa902ce2dd82..454fdb6ea4a5 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -51,6 +51,7 @@ struct nfp_app; #define NFP_FL_FEATS_VLAN_QINQ BIT(8) #define NFP_FL_FEATS_QOS_PPS BIT(9) #define NFP_FL_FEATS_QOS_METER BIT(10) +#define NFP_FL_FEATS_DECAP_V2 BIT(11) #define NFP_FL_FEATS_HOST_ACK BIT(31) #define NFP_FL_ENABLE_FLOW_MERGE BIT(0) @@ -110,6 +111,80 @@ struct nfp_fl_tunnel_offloads { }; /** + * struct nfp_tun_neigh - neighbour/route entry on the NFP + * @dst_ipv4: Destination IPv4 address + * @src_ipv4: Source IPv4 address + * @dst_addr: Destination MAC address + * @src_addr: Source MAC address + * @port_id: NFP port to output packet on - associated with source IPv4 + * @vlan_tpid: VLAN_TPID match field + * @vlan_tci: VLAN_TCI match field + * @host_ctx: Host context ID to be saved here + */ +struct nfp_tun_neigh { + __be32 dst_ipv4; + __be32 src_ipv4; + u8 dst_addr[ETH_ALEN]; + u8 src_addr[ETH_ALEN]; + __be32 port_id; + __be16 vlan_tpid; + __be16 vlan_tci; + __be32 host_ctx; +}; + +/** + * struct nfp_tun_neigh_v6 - neighbour/route entry on the NFP + * @dst_ipv6: Destination IPv6 address + * @src_ipv6: Source IPv6 address + * @dst_addr: Destination MAC address + * @src_addr: Source MAC address + * @port_id: NFP port to output packet on - associated with source IPv6 + * @vlan_tpid: VLAN_TPID match field + * @vlan_tci: VLAN_TCI match field + * @host_ctx: Host context ID to be saved here + */ +struct nfp_tun_neigh_v6 { + struct in6_addr dst_ipv6; + struct in6_addr src_ipv6; + u8 dst_addr[ETH_ALEN]; + u8 src_addr[ETH_ALEN]; + __be32 port_id; + __be16 vlan_tpid; + __be16 vlan_tci; + __be32 host_ctx; +}; + +/** + * struct nfp_neigh_entry + * @neigh_cookie: Cookie for hashtable lookup + * @ht_node: rhash_head entry for hashtable + * @list_head: Needed as member of linked_nn_entries list + * @payload: The neighbour info payload + * @flow: Linked flow rule + * @is_ipv6: Flag to indicate if payload is ipv6 or ipv4 + */ +struct nfp_neigh_entry { + unsigned long neigh_cookie; + struct rhash_head ht_node; + struct list_head list_head; + char *payload; + struct nfp_predt_entry *flow; + bool is_ipv6; +}; + +/** + * struct nfp_predt_entry + * @list_head: List head to attach to predt_list + * @flow_pay: Direct link to flow_payload + * @nn_list: List of linked nfp_neigh_entries + */ +struct nfp_predt_entry { + struct list_head list_head; + struct nfp_fl_payload *flow_pay; + struct list_head nn_list; +}; + +/** * struct nfp_mtu_conf - manage MTU setting * @portnum: NFP port number of repr with requested MTU change * @requested_val: MTU value requested for repr @@ -202,6 +277,9 @@ struct nfp_fl_internal_ports { * @ct_zone_table: Hash table used to store the different zones * @ct_zone_wc: Special zone entry for wildcarded zone matches * @ct_map_table: Hash table used to referennce ct flows + * @predt_list: List to keep track of decap pretun flows + * @neigh_table: Table to keep track of neighbor entries + * @predt_lock: Lock to serialise predt/neigh table updates */ struct nfp_flower_priv { struct nfp_app *app; @@ -241,6 +319,9 @@ struct nfp_flower_priv { struct rhashtable ct_zone_table; struct nfp_fl_ct_zone_entry *ct_zone_wc; struct rhashtable ct_map_table; + struct list_head predt_list; + struct rhashtable neigh_table; + spinlock_t predt_lock; /* Lock to serialise predt/neigh table updates */ }; /** @@ -344,9 +425,14 @@ struct nfp_fl_payload { struct list_head linked_flows; bool in_hw; struct { + struct nfp_predt_entry *predt; struct net_device *dev; + __be16 vlan_tpid; __be16 vlan_tci; __be16 port_idx; + u8 loc_mac[ETH_ALEN]; + u8 rem_mac[ETH_ALEN]; + bool is_ipv6; } pre_tun_rule; }; @@ -369,6 +455,7 @@ struct nfp_fl_payload_link { extern const struct rhashtable_params nfp_flower_table_params; extern const struct rhashtable_params merge_table_params; +extern const struct rhashtable_params neigh_table_params; struct nfp_merge_info { u64 parent_ctx; |