mirror of https://gitee.com/openkylin/linux.git
639 lines
19 KiB
C
639 lines
19 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
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#ifndef NFP_FLOWER_CMSG_H
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#define NFP_FLOWER_CMSG_H
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#include <linux/bitfield.h>
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#include <linux/skbuff.h>
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#include <linux/types.h>
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#include <net/geneve.h>
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#include <net/gre.h>
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#include <net/vxlan.h>
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#include "../nfp_app.h"
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#include "../nfpcore/nfp_cpp.h"
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#define NFP_FLOWER_LAYER_EXT_META BIT(0)
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#define NFP_FLOWER_LAYER_PORT BIT(1)
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#define NFP_FLOWER_LAYER_MAC BIT(2)
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#define NFP_FLOWER_LAYER_TP BIT(3)
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#define NFP_FLOWER_LAYER_IPV4 BIT(4)
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#define NFP_FLOWER_LAYER_IPV6 BIT(5)
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#define NFP_FLOWER_LAYER_CT BIT(6)
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#define NFP_FLOWER_LAYER_VXLAN BIT(7)
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#define NFP_FLOWER_LAYER2_GRE BIT(0)
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#define NFP_FLOWER_LAYER2_GENEVE BIT(5)
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#define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6)
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#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
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#define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12)
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#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
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#define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12)
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#define NFP_FLOWER_MASK_MPLS_TC GENMASK(11, 9)
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#define NFP_FLOWER_MASK_MPLS_BOS BIT(8)
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#define NFP_FLOWER_MASK_MPLS_Q BIT(0)
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#define NFP_FL_IP_FRAG_FIRST BIT(7)
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#define NFP_FL_IP_FRAGMENTED BIT(6)
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/* GRE Tunnel flags */
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#define NFP_FL_GRE_FLAG_KEY BIT(2)
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/* Compressed HW representation of TCP Flags */
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#define NFP_FL_TCP_FLAG_URG BIT(4)
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#define NFP_FL_TCP_FLAG_PSH BIT(3)
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#define NFP_FL_TCP_FLAG_RST BIT(2)
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#define NFP_FL_TCP_FLAG_SYN BIT(1)
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#define NFP_FL_TCP_FLAG_FIN BIT(0)
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#define NFP_FL_SC_ACT_DROP 0x80000000
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#define NFP_FL_SC_ACT_USER 0x7D000000
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#define NFP_FL_SC_ACT_POPV 0x6A000000
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#define NFP_FL_SC_ACT_NULL 0x00000000
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/* The maximum action list size (in bytes) supported by the NFP.
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*/
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#define NFP_FL_MAX_A_SIZ 1216
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#define NFP_FL_LW_SIZ 2
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/* Maximum allowed geneve options */
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#define NFP_FL_MAX_GENEVE_OPT_ACT 32
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#define NFP_FL_MAX_GENEVE_OPT_CNT 64
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#define NFP_FL_MAX_GENEVE_OPT_KEY 32
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/* Action opcodes */
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#define NFP_FL_ACTION_OPCODE_OUTPUT 0
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#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
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#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
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#define NFP_FL_ACTION_OPCODE_PUSH_MPLS 3
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#define NFP_FL_ACTION_OPCODE_POP_MPLS 4
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#define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6
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#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7
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#define NFP_FL_ACTION_OPCODE_SET_MPLS 8
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#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9
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#define NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS 10
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#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11
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#define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12
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#define NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL 13
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#define NFP_FL_ACTION_OPCODE_SET_UDP 14
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#define NFP_FL_ACTION_OPCODE_SET_TCP 15
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#define NFP_FL_ACTION_OPCODE_PRE_LAG 16
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#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17
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#define NFP_FL_ACTION_OPCODE_PUSH_GENEVE 26
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#define NFP_FL_ACTION_OPCODE_NUM 32
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#define NFP_FL_OUT_FLAGS_LAST BIT(15)
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#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4)
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#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
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#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
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#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
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#define IPV6_FLOW_LABEL_MASK cpu_to_be32(0x000fffff)
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/* LAG ports */
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#define NFP_FL_LAG_OUT 0xC0DE0000
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/* Tunnel ports */
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#define NFP_FL_PORT_TYPE_TUN 0x50000000
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#define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4)
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#define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0)
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#define NFP_FLOWER_WORKQ_MAX_SKBS 30000
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/* Cmesg reply (empirical) timeout*/
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#define NFP_FL_REPLY_TIMEOUT msecs_to_jiffies(40)
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#define nfp_flower_cmsg_warn(app, fmt, args...) \
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do { \
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if (net_ratelimit()) \
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nfp_warn((app)->cpp, fmt, ## args); \
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} while (0)
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enum nfp_flower_tun_type {
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NFP_FL_TUNNEL_NONE = 0,
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NFP_FL_TUNNEL_GRE = 1,
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NFP_FL_TUNNEL_VXLAN = 2,
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NFP_FL_TUNNEL_GENEVE = 4,
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};
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struct nfp_fl_act_head {
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u8 jump_id;
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u8 len_lw;
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};
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struct nfp_fl_set_eth {
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struct nfp_fl_act_head head;
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__be16 reserved;
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u8 eth_addr_mask[ETH_ALEN * 2];
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u8 eth_addr_val[ETH_ALEN * 2];
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};
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struct nfp_fl_set_ip4_addrs {
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struct nfp_fl_act_head head;
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__be16 reserved;
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__be32 ipv4_src_mask;
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__be32 ipv4_src;
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__be32 ipv4_dst_mask;
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__be32 ipv4_dst;
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};
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struct nfp_fl_set_ip4_ttl_tos {
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struct nfp_fl_act_head head;
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u8 ipv4_ttl_mask;
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u8 ipv4_tos_mask;
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u8 ipv4_ttl;
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u8 ipv4_tos;
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__be16 reserved;
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};
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struct nfp_fl_set_ipv6_tc_hl_fl {
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struct nfp_fl_act_head head;
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u8 ipv6_tc_mask;
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u8 ipv6_hop_limit_mask;
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__be16 reserved;
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u8 ipv6_tc;
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u8 ipv6_hop_limit;
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__be32 ipv6_label_mask;
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__be32 ipv6_label;
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};
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struct nfp_fl_set_ipv6_addr {
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struct nfp_fl_act_head head;
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__be16 reserved;
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struct {
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__be32 mask;
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__be32 exact;
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} ipv6[4];
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};
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struct nfp_fl_set_tport {
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struct nfp_fl_act_head head;
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__be16 reserved;
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u8 tp_port_mask[4];
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u8 tp_port_val[4];
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};
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struct nfp_fl_output {
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struct nfp_fl_act_head head;
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__be16 flags;
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__be32 port;
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};
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struct nfp_fl_push_vlan {
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struct nfp_fl_act_head head;
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__be16 reserved;
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__be16 vlan_tpid;
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__be16 vlan_tci;
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};
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struct nfp_fl_pop_vlan {
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struct nfp_fl_act_head head;
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__be16 reserved;
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};
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struct nfp_fl_pre_lag {
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struct nfp_fl_act_head head;
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__be16 group_id;
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u8 lag_version[3];
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u8 instance;
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};
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#define NFP_FL_PRE_LAG_VER_OFF 8
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struct nfp_fl_pre_tunnel {
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struct nfp_fl_act_head head;
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__be16 reserved;
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__be32 ipv4_dst;
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/* reserved for use with IPv6 addresses */
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__be32 extra[3];
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};
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struct nfp_fl_set_ipv4_tun {
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struct nfp_fl_act_head head;
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__be16 reserved;
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__be64 tun_id __packed;
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__be32 tun_type_index;
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__be16 tun_flags;
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u8 ttl;
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u8 tos;
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__be16 outer_vlan_tpid;
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__be16 outer_vlan_tci;
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u8 tun_len;
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u8 res2;
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__be16 tun_proto;
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};
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struct nfp_fl_push_geneve {
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struct nfp_fl_act_head head;
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__be16 reserved;
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__be16 class;
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u8 type;
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u8 length;
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u8 opt_data[];
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};
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struct nfp_fl_push_mpls {
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struct nfp_fl_act_head head;
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__be16 ethtype;
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__be32 lse;
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};
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struct nfp_fl_pop_mpls {
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struct nfp_fl_act_head head;
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__be16 ethtype;
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};
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struct nfp_fl_set_mpls {
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struct nfp_fl_act_head head;
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__be16 reserved;
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__be32 lse_mask;
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__be32 lse;
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};
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/* Metadata with L2 (1W/4B)
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* ----------------------------------------------------------------
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | key_type | mask_id | PCP |p| vlan outermost VID |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* ^ ^
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* NOTE: | TCI |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_meta_tci {
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u8 nfp_flow_key_layer;
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u8 mask_id;
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__be16 tci;
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};
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/* Extended metadata for additional key_layers (1W/4B)
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* ----------------------------------------------------------------
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | nfp_flow_key_layer2 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_ext_meta {
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__be32 nfp_flow_key_layer2;
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};
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/* Port details (1W/4B)
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* ----------------------------------------------------------------
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | port_ingress |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_in_port {
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__be32 in_port;
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};
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/* L2 details (4W/16B)
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | mac_addr_dst, 31 - 0 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | mac_addr_src, 47 - 16 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | mpls outermost label | TC |B| reserved |q|
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_mac_mpls {
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u8 mac_dst[6];
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u8 mac_src[6];
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__be32 mpls_lse;
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};
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/* L4 ports (for UDP, TCP, SCTP) (1W/4B)
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | port_src | port_dst |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_tp_ports {
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__be16 port_src;
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__be16 port_dst;
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};
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struct nfp_flower_ip_ext {
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u8 tos;
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u8 proto;
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u8 ttl;
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u8 flags;
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};
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/* L3 IPv4 details (3W/12B)
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | DSCP |ECN| protocol | ttl | flags |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv4_addr_src |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv4_addr_dst |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_ipv4 {
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struct nfp_flower_ip_ext ip_ext;
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__be32 ipv4_src;
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__be32 ipv4_dst;
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};
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/* L3 IPv6 details (10W/40B)
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | DSCP |ECN| protocol | ttl | flags |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_exthdr | res | ipv6_flow_label |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_src, 31 - 0 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_src, 63 - 32 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_src, 95 - 64 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_src, 127 - 96 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_dst, 31 - 0 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_dst, 63 - 32 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_dst, 95 - 64 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv6_addr_dst, 127 - 96 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_ipv6 {
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struct nfp_flower_ip_ext ip_ext;
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__be32 ipv6_flow_label_exthdr;
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struct in6_addr ipv6_src;
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struct in6_addr ipv6_dst;
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};
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struct nfp_flower_tun_ipv4 {
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__be32 src;
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__be32 dst;
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};
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struct nfp_flower_tun_ip_ext {
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u8 tos;
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u8 ttl;
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};
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/* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B)
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* -----------------------------------------------------------------
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv4_addr_src |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv4_addr_dst |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Reserved | tos | ttl |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Reserved |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | VNI | Reserved |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_ipv4_udp_tun {
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struct nfp_flower_tun_ipv4 ipv4;
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__be16 reserved1;
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struct nfp_flower_tun_ip_ext ip_ext;
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__be32 reserved2;
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__be32 tun_id;
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};
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/* Flow Frame GRE TUNNEL --> Tunnel details (6W/24B)
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* -----------------------------------------------------------------
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* 3 2 1
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv4_addr_src |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | ipv4_addr_dst |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | tun_flags | tos | ttl |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Reserved | Ethertype |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Key |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Reserved |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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struct nfp_flower_ipv4_gre_tun {
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struct nfp_flower_tun_ipv4 ipv4;
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__be16 tun_flags;
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struct nfp_flower_tun_ip_ext ip_ext;
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__be16 reserved1;
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__be16 ethertype;
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__be32 tun_key;
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__be32 reserved2;
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};
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struct nfp_flower_geneve_options {
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u8 data[NFP_FL_MAX_GENEVE_OPT_KEY];
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};
|
|
|
|
#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_MOD = 1,
|
|
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_MERGE_HINT = 9,
|
|
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_QOS_MOD = 18,
|
|
NFP_FLOWER_CMSG_TYPE_QOS_DEL = 19,
|
|
NFP_FLOWER_CMSG_TYPE_QOS_STATS = 20,
|
|
NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE = 21,
|
|
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)
|
|
|
|
/* NFP_FLOWER_CMSG_TYPE_FLOW_MERGE_HINT */
|
|
struct nfp_flower_cmsg_merge_hint {
|
|
u8 reserved[3];
|
|
u8 count;
|
|
struct {
|
|
__be32 host_ctx;
|
|
__be64 host_cookie;
|
|
} __packed flow[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_internal_port_get_port_id(u8 internal_port)
|
|
{
|
|
return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, internal_port) |
|
|
FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
|
|
NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
static inline bool
|
|
nfp_fl_netdev_is_tunnel_type(struct net_device *netdev,
|
|
enum nfp_flower_tun_type tun_type)
|
|
{
|
|
if (netif_is_vxlan(netdev))
|
|
return tun_type == NFP_FL_TUNNEL_VXLAN;
|
|
if (netif_is_gretap(netdev))
|
|
return tun_type == NFP_FL_TUNNEL_GRE;
|
|
if (netif_is_geneve(netdev))
|
|
return tun_type == NFP_FL_TUNNEL_GENEVE;
|
|
|
|
return false;
|
|
}
|
|
|
|
static inline bool nfp_fl_is_netdev_to_offload(struct net_device *netdev)
|
|
{
|
|
if (!netdev->rtnl_link_ops)
|
|
return false;
|
|
if (!strcmp(netdev->rtnl_link_ops->kind, "openvswitch"))
|
|
return true;
|
|
if (netif_is_vxlan(netdev))
|
|
return true;
|
|
if (netif_is_geneve(netdev))
|
|
return true;
|
|
if (netif_is_gretap(netdev))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
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
|