diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.h')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 97 |
1 files changed, 90 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 90eed3160915..37774bac32b0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -15,6 +15,7 @@ #include "rvu_struct.h" #include "common.h" #include "mbox.h" +#include "npc.h" /* PCI device IDs */ #define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065 @@ -28,6 +29,7 @@ #define PCI_MBOX_BAR_NUM 4 #define NAME_SIZE 32 +#define MAX_NIX_BLKS 2 /* PF_FUNC */ #define RVU_PFVF_PF_SHIFT 10 @@ -104,6 +106,36 @@ struct nix_mce_list { int max; }; +/* layer metadata to uniquely identify a packet header field */ +struct npc_layer_mdata { + u8 lid; + u8 ltype; + u8 hdr; + u8 key; + u8 len; +}; + +/* Structure to represent a field present in the + * generated key. A key field may present anywhere and can + * be of any size in the generated key. Once this structure + * is populated for fields of interest then field's presence + * and location (if present) can be known. + */ +struct npc_key_field { + /* Masks where all set bits indicate position + * of a field in the key + */ + u64 kw_mask[NPC_MAX_KWS_IN_KEY]; + /* Number of words in the key a field spans. If a field is + * of 16 bytes and key offset is 4 then the field will use + * 4 bytes in KW0, 8 bytes in KW1 and 4 bytes in KW2 and + * nr_kws will be 3(KW0, KW1 and KW2). + */ + int nr_kws; + /* used by packet header fields */ + struct npc_layer_mdata layer_mdata; +}; + struct npc_mcam { struct rsrc_bmap counters; struct mutex lock; /* MCAM entries and counters update lock */ @@ -115,6 +147,7 @@ struct npc_mcam { u16 *entry2cntr_map; u16 *cntr2pfvf_map; u16 *cntr_refcnt; + u16 *entry2target_pffunc; u8 keysize; /* MCAM keysize 112/224/448 bits */ u8 banks; /* Number of MCAM banks */ u8 banks_per_entry;/* Number of keywords in key */ @@ -127,6 +160,12 @@ struct npc_mcam { u16 hprio_count; u16 hprio_end; u16 rx_miss_act_cntr; /* Counter for RX MISS action */ + /* fields present in the generated key */ + struct npc_key_field tx_key_fields[NPC_KEY_FIELDS_MAX]; + struct npc_key_field rx_key_fields[NPC_KEY_FIELDS_MAX]; + u64 tx_features; + u64 rx_features; + struct list_head mcam_rules; }; /* Structure for per RVU func info ie PF/VF */ @@ -137,6 +176,7 @@ struct rvu_pfvf { u16 ssow; u16 cptlfs; u16 timlfs; + u16 cpt1_lfs; u8 cgx_lmac; /* Block LF's MSIX vector info */ @@ -169,19 +209,22 @@ struct rvu_pfvf { u16 maxlen; u16 minlen; + u8 pf_set_vf_cfg; u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */ + u8 default_mac[ETH_ALEN]; /* MAC address from FWdata */ /* Broadcast pkt replication info */ u16 bcast_mce_idx; struct nix_mce_list bcast_mce_list; - /* VLAN offload */ - struct mcam_entry entry; - int rxvlan_index; - bool rxvlan; + struct rvu_npc_mcam_rule *def_ucast_rule; bool cgx_in_use; /* this PF/VF using CGX? */ int cgx_users; /* number of cgx users - used only by PFs */ + + u8 nix_blkaddr; /* BLKADDR_NIX0/1 assigned to this PF */ + u8 nix_rx_intf; /* NIX0_RX/NIX1_RX interface to NPC */ + u8 nix_tx_intf; /* NIX0_TX/NIX1_TX interface to NPC */ }; struct nix_txsch { @@ -218,12 +261,22 @@ struct nix_lso { u8 in_use; }; +struct nix_txvlan { +#define NIX_TX_VTAG_DEF_MAX 0x400 + struct rsrc_bmap rsrc; + u16 *entry2pfvf_map; + struct mutex rsrc_lock; /* Serialize resource alloc/free */ +}; + struct nix_hw { + int blkaddr; + struct rvu *rvu; struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */ struct nix_mcast mcast; struct nix_flowkey flowkey; struct nix_mark_format mark_format; struct nix_lso lso; + struct nix_txvlan txvlan; }; /* RVU block's capabilities or functionality, @@ -251,10 +304,16 @@ struct rvu_hwinfo { u8 lbk_links; u8 sdp_links; u8 npc_kpus; /* No of parser units */ + u8 npc_pkinds; /* No of port kinds */ + u8 npc_intfs; /* No of interfaces */ + u8 npc_kpu_entries; /* No of KPU entries */ + u16 npc_counters; /* No of match stats counters */ + bool npc_ext_set; /* Extended register set */ struct hw_cap cap; struct rvu_block block[BLK_COUNT]; /* Block info */ - struct nix_hw *nix0; + struct nix_hw *nix; + struct rvu *rvu; struct npc_pkind pkind; struct npc_mcam mcam; }; @@ -300,7 +359,7 @@ struct npc_kpu_profile_adapter { const struct npc_lt_def_cfg *lt_def; const struct npc_kpu_profile_action *ikpu; /* array[pkinds] */ const struct npc_kpu_profile *kpu; /* array[kpus] */ - const struct npc_mcam_kex *mkex; + struct npc_mcam_kex *mkex; size_t pkinds; size_t kpus; }; @@ -315,6 +374,7 @@ struct rvu { struct rvu_pfvf *hwvf; struct mutex rsrc_lock; /* Serialize resource alloc/free */ int vfs; /* Number of VFs attached to RVU */ + int nix_blkaddr[MAX_NIX_BLKS]; /* Mbox */ struct mbox_wq_info afpf_wq_info; @@ -420,6 +480,7 @@ void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id); int rvu_rsrc_free_count(struct rsrc_bmap *rsrc); int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc); bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc); +u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr); int rvu_get_pf(u16 pcifunc); struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc); void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf); @@ -429,6 +490,7 @@ int rvu_get_lf(struct rvu *rvu, struct rvu_block *block, u16 pcifunc, u16 slot); int rvu_lf_reset(struct rvu *rvu, struct rvu_block *block, int lf); int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc); int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero); +int rvu_get_num_lbk_chans(void); /* RVU HW reg validation */ enum regmap_block { @@ -485,6 +547,9 @@ int rvu_get_nixlf_count(struct rvu *rvu); void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf); int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr); int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add); +struct nix_hw *get_nix_hw(struct rvu_hwinfo *hw, int blkaddr); +int rvu_get_next_nix_blkaddr(struct rvu *rvu, int blkaddr); +void rvu_nix_reset_mac(struct rvu_pfvf *pfvf, int pcifunc); /* NPC APIs */ int rvu_npc_init(struct rvu *rvu); @@ -501,8 +566,8 @@ void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u64 chan); void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable); -int rvu_npc_update_rxvlan(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf); +void rvu_npc_free_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf); void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf, @@ -513,6 +578,24 @@ void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc, void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc, int blkaddr, int *alloc_cnt, int *enable_cnt); +bool is_npc_intf_tx(u8 intf); +bool is_npc_intf_rx(u8 intf); +bool is_npc_interface_valid(struct rvu *rvu, u8 intf); +int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena); +int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel); +int npc_flow_steering_init(struct rvu *rvu, int blkaddr); +const char *npc_get_field_name(u8 hdr); +bool rvu_npc_write_default_rule(struct rvu *rvu, int blkaddr, int nixlf, + u16 pcifunc, u8 intf, struct mcam_entry *entry, + int *entry_index); +int npc_get_bank(struct npc_mcam *mcam, int index); +void npc_mcam_enable_flows(struct rvu *rvu, u16 target); +void npc_mcam_disable_flows(struct rvu *rvu, u16 target); +void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam, + int blkaddr, int index, bool enable); +void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam, + int blkaddr, u16 src, struct mcam_entry *entry, + u8 *intf, u8 *ena); #ifdef CONFIG_DEBUG_FS void rvu_dbg_init(struct rvu *rvu); |