diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 71 |
1 files changed, 66 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 5ac9bb12415f..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 @@ -105,6 +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 */ @@ -116,6 +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 */ @@ -128,6 +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 */ @@ -171,16 +209,15 @@ 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 */ @@ -224,6 +261,13 @@ 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; @@ -232,6 +276,7 @@ struct nix_hw { struct nix_flowkey flowkey; struct nix_mark_format mark_format; struct nix_lso lso; + struct nix_txvlan txvlan; }; /* RVU block's capabilities or functionality, @@ -445,6 +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 { @@ -503,6 +549,7 @@ 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); @@ -519,8 +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, @@ -535,6 +582,20 @@ 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); |