diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/npc.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/npc.h | 137 |
1 files changed, 133 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h index 91a9d00e4fb5..a1f79445db71 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h @@ -140,6 +140,63 @@ enum npc_kpu_lh_ltype { NPC_LT_LH_CUSTOM1 = 0xF, }; +/* NPC port kind defines how the incoming or outgoing packets + * are processed. NPC accepts packets from up to 64 pkinds. + * Software assigns pkind for each incoming port such as CGX + * Ethernet interfaces, LBK interfaces, etc. + */ +enum npc_pkind_type { + NPC_TX_DEF_PKIND = 63ULL, /* NIX-TX PKIND */ +}; + +/* 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_OUTER_VID, + NPC_TOS, + NPC_SIP_IPV4, + NPC_DIP_IPV4, + NPC_SIP_IPV6, + NPC_DIP_IPV6, + NPC_SPORT_TCP, + NPC_DPORT_TCP, + NPC_SPORT_UDP, + NPC_DPORT_UDP, + NPC_SPORT_SCTP, + NPC_DPORT_SCTP, + 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 { u8 state; u8 state_mask; @@ -300,11 +357,63 @@ struct nix_rx_action { /* NPC_AF_INTFX_KEX_CFG field masks */ #define NPC_PARSE_NIBBLE GENMASK_ULL(30, 0) +/* NPC_PARSE_KEX_S nibble definitions for each field */ +#define NPC_PARSE_NIBBLE_CHAN GENMASK_ULL(2, 0) +#define NPC_PARSE_NIBBLE_ERRLEV BIT_ULL(3) +#define NPC_PARSE_NIBBLE_ERRCODE GENMASK_ULL(5, 4) +#define NPC_PARSE_NIBBLE_L2L3_BCAST BIT_ULL(6) +#define NPC_PARSE_NIBBLE_LA_FLAGS GENMASK_ULL(8, 7) +#define NPC_PARSE_NIBBLE_LA_LTYPE BIT_ULL(9) +#define NPC_PARSE_NIBBLE_LB_FLAGS GENMASK_ULL(11, 10) +#define NPC_PARSE_NIBBLE_LB_LTYPE BIT_ULL(12) +#define NPC_PARSE_NIBBLE_LC_FLAGS GENMASK_ULL(14, 13) +#define NPC_PARSE_NIBBLE_LC_LTYPE BIT_ULL(15) +#define NPC_PARSE_NIBBLE_LD_FLAGS GENMASK_ULL(17, 16) +#define NPC_PARSE_NIBBLE_LD_LTYPE BIT_ULL(18) +#define NPC_PARSE_NIBBLE_LE_FLAGS GENMASK_ULL(20, 19) +#define NPC_PARSE_NIBBLE_LE_LTYPE BIT_ULL(21) +#define NPC_PARSE_NIBBLE_LF_FLAGS GENMASK_ULL(23, 22) +#define NPC_PARSE_NIBBLE_LF_LTYPE BIT_ULL(24) +#define NPC_PARSE_NIBBLE_LG_FLAGS GENMASK_ULL(26, 25) +#define NPC_PARSE_NIBBLE_LG_LTYPE BIT_ULL(27) +#define NPC_PARSE_NIBBLE_LH_FLAGS GENMASK_ULL(29, 28) +#define NPC_PARSE_NIBBLE_LH_LTYPE BIT_ULL(30) + +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 +}; + /* 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) struct npc_mcam_kex { /* MKEX Profle Header */ @@ -357,4 +466,24 @@ struct npc_lt_def_cfg { struct npc_lt_def pck_iip4; }; +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; +}; + #endif /* NPC_H */ |