diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/npc.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/npc.h | 265 |
1 files changed, 241 insertions, 24 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h index 407b9477da24..b7ab87c8df92 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h @@ -1,16 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Marvell OcteonTx2 RVU Admin Function driver +/* Marvell RVU Admin Function driver * - * Copyright (C) 2018 Marvell International Ltd. + * Copyright (C) 2018 Marvell. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef NPC_H #define NPC_H +#define NPC_KEX_CHAN_MASK 0xFFFULL + enum NPC_LID_E { NPC_LID_LA = 0, NPC_LID_LB, @@ -28,11 +27,12 @@ enum npc_kpu_la_ltype { NPC_LT_LA_8023 = 1, NPC_LT_LA_ETHER, NPC_LT_LA_IH_NIX_ETHER, - NPC_LT_LA_IH_8_ETHER, - NPC_LT_LA_IH_4_ETHER, - NPC_LT_LA_IH_2_ETHER, - NPC_LT_LA_HIGIG2_ETHER, + NPC_LT_LA_HIGIG2_ETHER = 7, NPC_LT_LA_IH_NIX_HIGIG2_ETHER, + NPC_LT_LA_CUSTOM_L2_90B_ETHER, + NPC_LT_LA_CPT_HDR, + NPC_LT_LA_CUSTOM_L2_24B_ETHER, + NPC_LT_LA_CUSTOM_PRE_L2_ETHER, NPC_LT_LA_CUSTOM0 = 0xE, NPC_LT_LA_CUSTOM1 = 0xF, }; @@ -42,7 +42,7 @@ enum npc_kpu_lb_ltype { NPC_LT_LB_CTAG, NPC_LT_LB_STAG_QINQ, NPC_LT_LB_BTAG, - NPC_LT_LB_ITAG, + NPC_LT_LB_PPPOE, NPC_LT_LB_DSA, NPC_LT_LB_DSA_VLAN, NPC_LT_LB_EDSA, @@ -50,12 +50,18 @@ enum npc_kpu_lb_ltype { NPC_LT_LB_EXDSA, NPC_LT_LB_EXDSA_VLAN, NPC_LT_LB_FDSA, + NPC_LT_LB_VLAN_EXDSA, NPC_LT_LB_CUSTOM0 = 0xE, NPC_LT_LB_CUSTOM1 = 0xF, }; +/* Don't modify ltypes up to IP6_EXT, otherwise length and checksum of IP + * headers may not be checked correctly. IPv4 ltypes and IPv6 ltypes must + * differ only at bit 0 so mask 0xE can be used to detect extended headers. + */ enum npc_kpu_lc_ltype { - NPC_LT_LC_IP = 1, + NPC_LT_LC_PTP = 1, + NPC_LT_LC_IP, NPC_LT_LC_IP_OPT, NPC_LT_LC_IP6, NPC_LT_LC_IP6_EXT, @@ -63,8 +69,8 @@ enum npc_kpu_lc_ltype { NPC_LT_LC_RARP, NPC_LT_LC_MPLS, NPC_LT_LC_NSH, - NPC_LT_LC_PTP, NPC_LT_LC_FCOE, + NPC_LT_LC_NGIO, NPC_LT_LC_CUSTOM0 = 0xE, NPC_LT_LC_CUSTOM1 = 0xF, }; @@ -145,8 +151,84 @@ enum npc_kpu_lh_ltype { * Software assigns pkind for each incoming port such as CGX * Ethernet interfaces, LBK interfaces, etc. */ +#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CUSTOM_PRE_L2_PKIND + enum npc_pkind_type { - NPC_TX_DEF_PKIND = 63ULL, /* NIX-TX PKIND */ + NPC_RX_LBK_PKIND = 0ULL, + NPC_RX_CUSTOM_PRE_L2_PKIND = 55ULL, + NPC_RX_VLAN_EXDSA_PKIND = 56ULL, + NPC_RX_CHLEN24B_PKIND = 57ULL, + NPC_RX_CPT_HDR_PKIND, + NPC_RX_CHLEN90B_PKIND, + NPC_TX_HIGIG_PKIND, + NPC_RX_HIGIG_PKIND, + NPC_RX_EDSA_PKIND, + NPC_TX_DEF_PKIND, /* NIX-TX PKIND */ +}; + +enum npc_interface_type { + NPC_INTF_MODE_DEF, + NPC_INTF_MODE_EDSA, + NPC_INTF_MODE_HIGIG, + NPC_INTF_MODE_FDSA, +}; + +/* list of known and supported fields in packet header and + * fields present in key structure. + */ +enum key_fields { + NPC_DMAC, + NPC_SMAC, + NPC_ETYPE, + NPC_VLAN_ETYPE_CTAG, /* 0x8100 */ + NPC_VLAN_ETYPE_STAG, /* 0x88A8 */ + NPC_OUTER_VID, + NPC_TOS, + NPC_SIP_IPV4, + NPC_DIP_IPV4, + NPC_SIP_IPV6, + NPC_DIP_IPV6, + NPC_IPPROTO_TCP, + NPC_IPPROTO_UDP, + NPC_IPPROTO_SCTP, + NPC_IPPROTO_AH, + NPC_IPPROTO_ESP, + NPC_IPPROTO_ICMP, + NPC_IPPROTO_ICMP6, + NPC_SPORT_TCP, + NPC_DPORT_TCP, + NPC_SPORT_UDP, + NPC_DPORT_UDP, + NPC_SPORT_SCTP, + NPC_DPORT_SCTP, + NPC_FDSA_VAL, + NPC_HEADER_FIELDS_MAX, + NPC_CHAN = NPC_HEADER_FIELDS_MAX, /* Valid when Rx */ + NPC_PF_FUNC, /* Valid when Tx */ + NPC_ERRLEV, + NPC_ERRCODE, + NPC_LXMB, + NPC_LA, + NPC_LB, + NPC_LC, + NPC_LD, + NPC_LE, + NPC_LF, + NPC_LG, + NPC_LH, + /* Ethertype for untagged frame */ + NPC_ETYPE_ETHER, + /* Ethertype for single tagged frame */ + NPC_ETYPE_TAG1, + /* Ethertype for double tagged frame */ + NPC_ETYPE_TAG2, + /* outer vlan tci for single tagged frame */ + NPC_VLAN_TAG1, + /* outer vlan tci for double tagged frame */ + NPC_VLAN_TAG2, + /* other header fields programmed to extract but not of our interest */ + NPC_UNKNOWN, + NPC_KEY_FIELDS_MAX, }; struct npc_kpu_profile_cam { @@ -158,7 +240,7 @@ struct npc_kpu_profile_cam { u16 dp1_mask; u16 dp2; u16 dp2_mask; -}; +} __packed; struct npc_kpu_profile_action { u8 errlev; @@ -178,13 +260,13 @@ struct npc_kpu_profile_action { u8 mask; u8 right; u8 shift; -}; +} __packed; struct npc_kpu_profile { int cam_entries; int action_entries; - const struct npc_kpu_profile_cam *cam; - const struct npc_kpu_profile_action *action; + struct npc_kpu_profile_cam *cam; + struct npc_kpu_profile_action *action; }; /* NPC KPU register formats */ @@ -306,6 +388,22 @@ struct nix_rx_action { #endif }; +struct nix_tx_action { +#if defined(__BIG_ENDIAN_BITFIELD) + u64 rsvd_63_48 :16; + u64 match_id :16; + u64 index :20; + u64 rsvd_11_8 :8; + u64 op :4; +#else + u64 op :4; + u64 rsvd_11_8 :8; + u64 index :20; + u64 match_id :16; + u64 rsvd_63_48 :16; +#endif +}; + /* NPC_AF_INTFX_KEX_CFG field masks */ #define NPC_PARSE_NIBBLE GENMASK_ULL(30, 0) @@ -332,10 +430,41 @@ struct nix_rx_action { #define NPC_PARSE_NIBBLE_LH_LTYPE BIT_ULL(30) /* NIX Receive Vtag Action Structure */ -#define VTAG0_VALID_BIT BIT_ULL(15) -#define VTAG0_TYPE_MASK GENMASK_ULL(14, 12) -#define VTAG0_LID_MASK GENMASK_ULL(10, 8) -#define VTAG0_RELPTR_MASK GENMASK_ULL(7, 0) +#define RX_VTAG0_VALID_BIT BIT_ULL(15) +#define RX_VTAG0_TYPE_MASK GENMASK_ULL(14, 12) +#define RX_VTAG0_LID_MASK GENMASK_ULL(10, 8) +#define RX_VTAG0_RELPTR_MASK GENMASK_ULL(7, 0) +#define RX_VTAG1_VALID_BIT BIT_ULL(47) +#define RX_VTAG1_TYPE_MASK GENMASK_ULL(46, 44) +#define RX_VTAG1_LID_MASK GENMASK_ULL(42, 40) +#define RX_VTAG1_RELPTR_MASK GENMASK_ULL(39, 32) + +/* NIX Transmit Vtag Action Structure */ +#define TX_VTAG0_DEF_MASK GENMASK_ULL(25, 16) +#define TX_VTAG0_OP_MASK GENMASK_ULL(13, 12) +#define TX_VTAG0_LID_MASK GENMASK_ULL(10, 8) +#define TX_VTAG0_RELPTR_MASK GENMASK_ULL(7, 0) +#define TX_VTAG1_DEF_MASK GENMASK_ULL(57, 48) +#define TX_VTAG1_OP_MASK GENMASK_ULL(45, 44) +#define TX_VTAG1_LID_MASK GENMASK_ULL(42, 40) +#define TX_VTAG1_RELPTR_MASK GENMASK_ULL(39, 32) + +/* NPC MCAM reserved entry index per nixlf */ +#define NIXLF_UCAST_ENTRY 0 +#define NIXLF_BCAST_ENTRY 1 +#define NIXLF_ALLMULTI_ENTRY 2 +#define NIXLF_PROMISC_ENTRY 3 + +struct npc_coalesced_kpu_prfl { +#define NPC_SIGN 0x00666f727063706e +#define NPC_PRFL_NAME "npc_prfls_array" +#define NPC_NAME_LEN 32 + u64 signature; /* "npcprof\0" (8 bytes/ASCII characters) */ + u8 name[NPC_NAME_LEN]; /* KPU Profile name */ + u64 version; /* KPU firmware/profile version */ + u8 num_prfl; /* No of NPC profiles. */ + u16 prfl_sz[0]; +}; struct npc_mcam_kex { /* MKEX Profle Header */ @@ -355,11 +484,42 @@ struct npc_mcam_kex { u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL]; } __packed; +struct npc_kpu_fwdata { + int entries; + /* What follows is: + * struct npc_kpu_profile_cam[entries]; + * struct npc_kpu_profile_action[entries]; + */ + u8 data[0]; +} __packed; + +struct rvu_npc_mcam_rule { + struct flow_msg packet; + struct flow_msg mask; + u8 intf; + union { + struct nix_tx_action tx_action; + struct nix_rx_action rx_action; + }; + u64 vtag_action; + struct list_head list; + u64 features; + u16 owner; + u16 entry; + u16 cntr; + bool has_cntr; + u8 default_rule; + bool enable; + bool vfvlan_cfg; + u16 chan; + u16 chan_mask; +}; + struct npc_lt_def { u8 ltype_mask; u8 ltype_match; u8 lid; -}; +} __packed; struct npc_lt_def_ipsec { u8 ltype_mask; @@ -367,7 +527,30 @@ struct npc_lt_def_ipsec { u8 lid; u8 spi_offset; u8 spi_nz; -}; +} __packed; + +struct npc_lt_def_apad { + u8 ltype_mask; + u8 ltype_match; + u8 lid; + u8 valid; +} __packed; + +struct npc_lt_def_color { + u8 ltype_mask; + u8 ltype_match; + u8 lid; + u8 noffset; + u8 offset; +} __packed; + +struct npc_lt_def_et { + u8 ltype_mask; + u8 ltype_match; + u8 lid; + u8 valid; + u8 offset; +} __packed; struct npc_lt_def_cfg { struct npc_lt_def rx_ol2; @@ -386,6 +569,40 @@ struct npc_lt_def_cfg { struct npc_lt_def pck_oip4; struct npc_lt_def pck_oip6; struct npc_lt_def pck_iip4; -}; + struct npc_lt_def_apad rx_apad0; + struct npc_lt_def_apad rx_apad1; + struct npc_lt_def_color ovlan; + struct npc_lt_def_color ivlan; + struct npc_lt_def_color rx_gen0_color; + struct npc_lt_def_color rx_gen1_color; + struct npc_lt_def_et rx_et[2]; +} __packed; + +/* Loadable KPU profile firmware data */ +struct npc_kpu_profile_fwdata { +#define KPU_SIGN 0x00666f727075706b +#define KPU_NAME_LEN 32 +/** Maximum number of custom KPU entries supported by the built-in profile. */ +#define KPU_MAX_CST_ENT 6 + /* KPU Profle Header */ + u64 signature; /* "kpuprof\0" (8 bytes/ASCII characters) */ + u8 name[KPU_NAME_LEN]; /* KPU Profile name */ + u64 version; /* KPU profile version */ + u8 kpus; + u8 reserved[7]; + + /* Default MKEX profile to be used with this KPU profile. May be + * overridden with mkex_profile module parameter. Format is same as for + * the MKEX profile to streamline processing. + */ + struct npc_mcam_kex mkex; + /* LTYPE values for specific HW offloaded protocols. */ + struct npc_lt_def_cfg lt_def; + /* Dynamically sized data: + * Custom KPU CAM and ACTION configuration entries. + * struct npc_kpu_fwdata kpu[kpus]; + */ + u8 data[0]; +} __packed; #endif /* NPC_H */ |