diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/fw.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/fw.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/fw.h b/drivers/net/ethernet/netronome/nfp/bpf/fw.h index 107676b34760..e0ff68fc9562 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/fw.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/fw.h @@ -57,12 +57,33 @@ struct nfp_bpf_cap_tlv_adjust_head { #define CMSG_MAP_ABI_VERSION 1 enum nfp_bpf_cmsg_type { + CMSG_TYPE_MAP_ALLOC = 1, + CMSG_TYPE_MAP_FREE = 2, + CMSG_TYPE_MAP_LOOKUP = 3, + CMSG_TYPE_MAP_UPDATE = 4, + CMSG_TYPE_MAP_DELETE = 5, + CMSG_TYPE_MAP_GETNEXT = 6, + CMSG_TYPE_MAP_GETFIRST = 7, __CMSG_TYPE_MAP_MAX, }; #define CMSG_TYPE_MAP_REPLY_BIT 7 #define __CMSG_REPLY(req) (BIT(CMSG_TYPE_MAP_REPLY_BIT) | (req)) +#define CMSG_MAP_KEY_LW 16 +#define CMSG_MAP_VALUE_LW 16 + +enum nfp_bpf_cmsg_status { + CMSG_RC_SUCCESS = 0, + CMSG_RC_ERR_MAP_FD = 1, + CMSG_RC_ERR_MAP_NOENT = 2, + CMSG_RC_ERR_MAP_ERR = 3, + CMSG_RC_ERR_MAP_PARSE = 4, + CMSG_RC_ERR_MAP_EXIST = 5, + CMSG_RC_ERR_MAP_NOMEM = 6, + CMSG_RC_ERR_MAP_E2BIG = 7, +}; + struct cmsg_hdr { u8 type; u8 ver; @@ -73,4 +94,48 @@ struct cmsg_reply_map_simple { struct cmsg_hdr hdr; __be32 rc; }; + +struct cmsg_req_map_alloc_tbl { + struct cmsg_hdr hdr; + __be32 key_size; /* in bytes */ + __be32 value_size; /* in bytes */ + __be32 max_entries; + __be32 map_type; + __be32 map_flags; /* reserved */ +}; + +struct cmsg_reply_map_alloc_tbl { + struct cmsg_reply_map_simple reply_hdr; + __be32 tid; +}; + +struct cmsg_req_map_free_tbl { + struct cmsg_hdr hdr; + __be32 tid; +}; + +struct cmsg_reply_map_free_tbl { + struct cmsg_reply_map_simple reply_hdr; + __be32 count; +}; + +struct cmsg_key_value_pair { + __be32 key[CMSG_MAP_KEY_LW]; + __be32 value[CMSG_MAP_VALUE_LW]; +}; + +struct cmsg_req_map_op { + struct cmsg_hdr hdr; + __be32 tid; + __be32 count; + __be32 flags; + struct cmsg_key_value_pair elem[0]; +}; + +struct cmsg_reply_map_op { + struct cmsg_reply_map_simple reply_hdr; + __be32 count; + __be32 resv; + struct cmsg_key_value_pair elem[0]; +}; #endif |
