diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/cmsg.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h new file mode 100644 index 000000000..9b018321e --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -0,0 +1,522 @@ +/* + * Copyright (C) 2017 Netronome Systems, Inc. + * + * This software is dual licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree or the BSD 2-Clause License provided below. You have the + * option to license this software under the complete terms of either license. + * + * The BSD 2-Clause License: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef NFP_FLOWER_CMSG_H +#define NFP_FLOWER_CMSG_H + +#include <linux/bitfield.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/geneve.h> + +#include "../nfp_app.h" +#include "../nfpcore/nfp_cpp.h" + +#define NFP_FLOWER_LAYER_EXT_META BIT(0) +#define NFP_FLOWER_LAYER_PORT BIT(1) +#define NFP_FLOWER_LAYER_MAC BIT(2) +#define NFP_FLOWER_LAYER_TP BIT(3) +#define NFP_FLOWER_LAYER_IPV4 BIT(4) +#define NFP_FLOWER_LAYER_IPV6 BIT(5) +#define NFP_FLOWER_LAYER_CT BIT(6) +#define NFP_FLOWER_LAYER_VXLAN BIT(7) + +#define NFP_FLOWER_LAYER2_GENEVE BIT(5) +#define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6) + +#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13) +#define NFP_FLOWER_MASK_VLAN_PRESENT 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_IP_FRAG_FIRST BIT(7) +#define NFP_FL_IP_FRAGMENTED BIT(6) + +/* Compressed HW representation of TCP Flags */ +#define NFP_FL_TCP_FLAG_URG BIT(4) +#define NFP_FL_TCP_FLAG_PSH BIT(3) +#define NFP_FL_TCP_FLAG_RST BIT(2) +#define NFP_FL_TCP_FLAG_SYN BIT(1) +#define NFP_FL_TCP_FLAG_FIN BIT(0) + +#define NFP_FL_SC_ACT_DROP 0x80000000 +#define NFP_FL_SC_ACT_USER 0x7D000000 +#define NFP_FL_SC_ACT_POPV 0x6A000000 +#define NFP_FL_SC_ACT_NULL 0x00000000 + +/* The maximum action list size (in bytes) supported by the NFP. + */ +#define NFP_FL_MAX_A_SIZ 1216 +#define NFP_FL_LW_SIZ 2 + +/* Maximum allowed geneve options */ +#define NFP_FL_MAX_GENEVE_OPT_ACT 32 +#define NFP_FL_MAX_GENEVE_OPT_CNT 64 +#define NFP_FL_MAX_GENEVE_OPT_KEY 32 + +/* 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_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_LAG 16 +#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17 +#define NFP_FL_ACTION_OPCODE_PUSH_GENEVE 26 +#define NFP_FL_ACTION_OPCODE_NUM 32 + +#define NFP_FL_OUT_FLAGS_LAST BIT(15) +#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4) +#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0) + +#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13) +#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0) + +/* LAG ports */ +#define NFP_FL_LAG_OUT 0xC0DE0000 + +/* 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_WORKQ_MAX_SKBS 30000 + +#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, + NFP_FL_TUNNEL_GENEVE = 4, +}; + +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 { + struct nfp_fl_act_head head; + __be16 flags; + __be32 port; +}; + +struct nfp_fl_push_vlan { + struct nfp_fl_act_head head; + __be16 reserved; + __be16 vlan_tpid; + __be16 vlan_tci; +}; + +struct nfp_fl_pop_vlan { + struct nfp_fl_act_head head; + __be16 reserved; +}; + +struct nfp_fl_pre_lag { + struct nfp_fl_act_head head; + __be16 group_id; + u8 lag_version[3]; + u8 instance; +}; + +#define NFP_FL_PRE_LAG_VER_OFF 8 + +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_ipv4_udp_tun { + struct nfp_fl_act_head head; + __be16 reserved; + __be64 tun_id __packed; + __be32 tun_type_index; + __be16 tun_flags; + u8 ttl; + u8 tos; + __be32 extra; + u8 tun_len; + u8 res2; + __be16 tun_proto; +}; + +struct nfp_fl_push_geneve { + struct nfp_fl_act_head head; + __be16 reserved; + __be16 class; + u8 type; + u8 length; + u8 opt_data[]; +}; + +/* Metadata with L2 (1W/4B) + * ---------------------------------------------------------------- + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | key_type | mask_id | PCP |p| vlan outermost VID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * ^ ^ + * NOTE: | TCI | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_meta_tci { + u8 nfp_flow_key_layer; + u8 mask_id; + __be16 tci; +}; + +/* Extended metadata for additional key_layers (1W/4B) + * ---------------------------------------------------------------- + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | nfp_flow_key_layer2 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_ext_meta { + __be32 nfp_flow_key_layer2; +}; + +/* Port details (1W/4B) + * ---------------------------------------------------------------- + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | port_ingress | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_in_port { + __be32 in_port; +}; + +/* L2 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | mac_addr_dst, 31 - 0 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | mac_addr_src, 47 - 16 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | mpls outermost label | TC |B| reserved |q| + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_mac_mpls { + u8 mac_dst[6]; + u8 mac_src[6]; + __be32 mpls_lse; +}; + +/* L4 ports (for UDP, TCP, SCTP) (1W/4B) + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | port_src | port_dst | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_tp_ports { + __be16 port_src; + __be16 port_dst; +}; + +struct nfp_flower_ip_ext { + u8 tos; + u8 proto; + u8 ttl; + u8 flags; +}; + +/* L3 IPv4 details (3W/12B) + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | DSCP |ECN| protocol | ttl | flags | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv4_addr_src | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv4_addr_dst | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_ipv4 { + struct nfp_flower_ip_ext ip_ext; + __be32 ipv4_src; + __be32 ipv4_dst; +}; + +/* L3 IPv6 details (10W/40B) + * 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 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | DSCP |ECN| protocol | ttl | flags | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_exthdr | res | ipv6_flow_label | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 31 - 0 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 63 - 32 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 95 - 64 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_src, 127 - 96 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 31 - 0 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 63 - 32 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 95 - 64 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ipv6_addr_dst, 127 - 96 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_ipv6 { + struct nfp_flower_ip_ext ip_ext; + __be32 ipv6_flow_label_exthdr; + struct in6_addr ipv6_src; + struct in6_addr ipv6_dst; +}; + +/* Flow Frame IPv4 UDP TUNNEL --> 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 | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Reserved | tos | ttl | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VNI | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +struct nfp_flower_ipv4_udp_tun { + __be32 ip_src; + __be32 ip_dst; + __be16 reserved1; + u8 tos; + u8 ttl; + __be32 reserved2; + __be32 tun_id; +}; + +struct nfp_flower_geneve_options { + u8 data[NFP_FL_MAX_GENEVE_OPT_KEY]; +}; + +#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. + */ +struct nfp_flower_cmsg_hdr { + __be16 pad; + u8 type; + u8 version; +}; + +#define NFP_FLOWER_CMSG_HLEN sizeof(struct nfp_flower_cmsg_hdr) +#define NFP_FLOWER_CMSG_VER1 1 + +/* Types defined for port related control messages */ +enum nfp_flower_cmsg_type_port { + NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0, + NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2, + NFP_FLOWER_CMSG_TYPE_LAG_CONFIG = 4, + NFP_FLOWER_CMSG_TYPE_PORT_REIFY = 6, + 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, +}; + +/* NFP_FLOWER_CMSG_TYPE_MAC_REPR */ +struct nfp_flower_cmsg_mac_repr { + u8 reserved[3]; + u8 num_ports; + struct { + u8 idx; + u8 info; + u8 nbi_port; + u8 phys_port; + } ports[0]; +}; + +#define NFP_FLOWER_CMSG_MAC_REPR_NBI GENMASK(1, 0) + +/* NFP_FLOWER_CMSG_TYPE_PORT_MOD */ +struct nfp_flower_cmsg_portmod { + __be32 portnum; + u8 reserved; + u8 info; + __be16 mtu; +}; + +#define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0) +#define NFP_FLOWER_CMSG_PORTMOD_MTU_CHANGE_ONLY BIT(1) + +/* NFP_FLOWER_CMSG_TYPE_PORT_REIFY */ +struct nfp_flower_cmsg_portreify { + __be32 portnum; + u16 reserved; + __be16 info; +}; + +#define NFP_FLOWER_CMSG_PORTREIFY_INFO_EXIST BIT(0) + +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 { + NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF = 0x0, + NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF = 0x1, + NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL = 0x2, +}; + +#define NFP_FLOWER_CMSG_PORT_TYPE GENMASK(31, 28) +#define NFP_FLOWER_CMSG_PORT_SYS_ID GENMASK(27, 24) +#define NFP_FLOWER_CMSG_PORT_NFP_ID GENMASK(23, 22) +#define NFP_FLOWER_CMSG_PORT_PCI GENMASK(15, 14) +#define NFP_FLOWER_CMSG_PORT_VNIC_TYPE GENMASK(13, 12) +#define NFP_FLOWER_CMSG_PORT_VNIC GENMASK(11, 6) +#define NFP_FLOWER_CMSG_PORT_PCIE_Q GENMASK(5, 0) +#define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM GENMASK(7, 0) + +static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port) +{ + return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) | + FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE, + NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT); +} + +static inline u32 +nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type, + u8 vnic, u8 q) +{ + return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) | + FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) | + FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) | + FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) | + FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE, + NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT); +} + +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 +nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx, + unsigned int nbi, unsigned int nbi_port, + unsigned int phys_port); +int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok, + unsigned int mtu, bool mtu_only); +int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists); +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, gfp_t flag); + +#endif |