diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/cmsg.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 146 |
1 files changed, 135 insertions, 11 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index a2ec60344236..66070741d55f 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -39,6 +39,7 @@ #include <linux/types.h> #include "../nfp_app.h" +#include "../nfpcore/nfp_cpp.h" #define NFP_FLOWER_LAYER_META BIT(0) #define NFP_FLOWER_LAYER_PORT BIT(1) @@ -56,6 +57,11 @@ #define NFP_FLOWER_MASK_VLAN_CFI BIT(12) #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0) +#define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12) +#define NFP_FLOWER_MASK_MPLS_TC GENMASK(11, 9) +#define NFP_FLOWER_MASK_MPLS_BOS BIT(8) +#define NFP_FLOWER_MASK_MPLS_Q BIT(0) + #define NFP_FL_SC_ACT_DROP 0x80000000 #define NFP_FL_SC_ACT_USER 0x7D000000 #define NFP_FL_SC_ACT_POPV 0x6A000000 @@ -67,13 +73,18 @@ #define NFP_FL_LW_SIZ 2 /* Action opcodes */ -#define NFP_FL_ACTION_OPCODE_OUTPUT 0 -#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1 -#define NFP_FL_ACTION_OPCODE_POP_VLAN 2 -#define NFP_FL_ACTION_OPCODE_NUM 32 - -#define NFP_FL_ACT_JMP_ID GENMASK(15, 8) -#define NFP_FL_ACT_LEN_LW GENMASK(7, 0) +#define NFP_FL_ACTION_OPCODE_OUTPUT 0 +#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1 +#define NFP_FL_ACTION_OPCODE_POP_VLAN 2 +#define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6 +#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7 +#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9 +#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11 +#define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12 +#define NFP_FL_ACTION_OPCODE_SET_UDP 14 +#define NFP_FL_ACTION_OPCODE_SET_TCP 15 +#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17 +#define NFP_FL_ACTION_OPCODE_NUM 32 #define NFP_FL_OUT_FLAGS_LAST BIT(15) #define NFP_FL_OUT_FLAGS_USE_TUN BIT(4) @@ -83,21 +94,74 @@ #define NFP_FL_PUSH_VLAN_CFI BIT(12) #define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0) +/* Tunnel ports */ +#define NFP_FL_PORT_TYPE_TUN 0x50000000 +#define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4) +#define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0) + +#define nfp_flower_cmsg_warn(app, fmt, args...) \ + do { \ + if (net_ratelimit()) \ + nfp_warn((app)->cpp, fmt, ## args); \ + } while (0) + +enum nfp_flower_tun_type { + NFP_FL_TUNNEL_NONE = 0, + NFP_FL_TUNNEL_VXLAN = 2, +}; + +struct nfp_fl_act_head { + u8 jump_id; + u8 len_lw; +}; + +struct nfp_fl_set_eth { + struct nfp_fl_act_head head; + __be16 reserved; + u8 eth_addr_mask[ETH_ALEN * 2]; + u8 eth_addr_val[ETH_ALEN * 2]; +}; + +struct nfp_fl_set_ip4_addrs { + struct nfp_fl_act_head head; + __be16 reserved; + __be32 ipv4_src_mask; + __be32 ipv4_src; + __be32 ipv4_dst_mask; + __be32 ipv4_dst; +}; + +struct nfp_fl_set_ipv6_addr { + struct nfp_fl_act_head head; + __be16 reserved; + struct { + __be32 mask; + __be32 exact; + } ipv6[4]; +}; + +struct nfp_fl_set_tport { + struct nfp_fl_act_head head; + __be16 reserved; + u8 tp_port_mask[4]; + u8 tp_port_val[4]; +}; + struct nfp_fl_output { - __be16 a_op; + struct nfp_fl_act_head head; __be16 flags; __be32 port; }; struct nfp_fl_push_vlan { - __be16 a_op; + struct nfp_fl_act_head head; __be16 reserved; __be16 vlan_tpid; __be16 vlan_tci; }; struct nfp_fl_pop_vlan { - __be16 a_op; + struct nfp_fl_act_head head; __be16 reserved; }; @@ -115,6 +179,25 @@ struct nfp_flower_meta_one { u16 reserved; }; +struct nfp_fl_pre_tunnel { + struct nfp_fl_act_head head; + __be16 reserved; + __be32 ipv4_dst; + /* reserved for use with IPv6 addresses */ + __be32 extra[3]; +}; + +struct nfp_fl_set_vxlan { + struct nfp_fl_act_head head; + __be16 reserved; + __be64 tun_id; + __be32 tun_type_index; + __be16 tun_flags; + u8 ipv4_ttl; + u8 ipv4_tos; + __be32 extra[2]; +} __packed; + /* Metadata with L2 (1W/4B) * ---------------------------------------------------------------- * 3 2 1 @@ -230,6 +313,36 @@ struct nfp_flower_ipv6 { struct in6_addr ipv6_dst; }; +/* Flow Frame VXLAN --> Tunnel details (4W/16B) + * ----------------------------------------------------------------- + * 3 2 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv4_addr_src | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv4_addr_dst | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | tun_flags | tos | ttl | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | gpe_flags | Reserved | Next Protocol | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VNI | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_vxlan { + __be32 ip_src; + __be32 ip_dst; + __be16 tun_flags; + u8 tos; + u8 ttl; + u8 gpe_flags; + u8 reserved[2]; + u8 nxt_proto; + __be32 tun_id; +}; + +#define NFP_FL_TUN_VNI_OFFSET 8 + /* The base header for a control message packet. * Defines an 8-bit version, and an 8-bit type, padded * to a 32-bit word. Rest of the packet is type-specific. @@ -249,6 +362,11 @@ enum nfp_flower_cmsg_type_port { NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2, NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7, NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8, + NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10, + NFP_FLOWER_CMSG_TYPE_TUN_MAC = 11, + NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS = 12, + NFP_FLOWER_CMSG_TYPE_TUN_NEIGH = 13, + NFP_FLOWER_CMSG_TYPE_TUN_IPS = 14, NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15, NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16, NFP_FLOWER_CMSG_TYPE_MAX = 32, @@ -282,6 +400,7 @@ enum nfp_flower_cmsg_port_type { NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0, NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1, NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2, + NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT = 0x3, }; enum nfp_flower_cmsg_port_vnic_type { @@ -323,6 +442,11 @@ static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb) return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN; } +static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb) +{ + return skb->len - NFP_FLOWER_CMSG_HLEN; +} + struct sk_buff * nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports); void @@ -334,6 +458,6 @@ void nfp_flower_cmsg_process_rx(struct work_struct *work); void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb); struct sk_buff * nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size, - enum nfp_flower_cmsg_type_port type); + enum nfp_flower_cmsg_type_port type, gfp_t flag); #endif |