diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_protocol_type.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_protocol_type.h | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h index f6f27361c3cf..7c09ea0f03ba 100644 --- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h +++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h @@ -7,18 +7,24 @@ /* Each recipe can match up to 5 different fields. Fields to match can be meta- * data, values extracted from packet headers, or results from other recipes. - * One of the 5 fields is reserved for matching the switch ID. So, up to 4 - * recipes can provide intermediate results to another one through chaining, - * e.g. recipes 0, 1, 2, and 3 can provide intermediate results to recipe 4. + * Therefore, up to 5 recipes can provide intermediate results to another one + * through chaining, e.g. recipes 0, 1, 2, 3 and 4 can provide intermediate + * results to recipe 5. Note that one of the fields in one of the recipes must + * always be reserved for matching the switch ID. */ -#define ICE_NUM_WORDS_RECIPE 4 +#define ICE_NUM_WORDS_RECIPE 5 -/* Max recipes that can be chained */ +/* Max recipes that can be chained, not including the last one, which combines + * intermediate results. + */ #define ICE_MAX_CHAIN_RECIPE 5 -/* 1 word reserved for switch ID from allowed 5 words. - * So a recipe can have max 4 words. And you can chain 5 such recipes - * together. So maximum words that can be programmed for look up is 5 * 4. +/* Total max recipes in chain recipe (including intermediate results) */ +#define ICE_MAX_CHAIN_RECIPE_RES (ICE_MAX_CHAIN_RECIPE + 1) + +/* A recipe can have max 5 words, and 5 recipes can be chained together (using + * the 6th one, which would contain only result indexes). So maximum words that + * can be programmed for lookup is 5 * 5 (not including intermediate results). */ #define ICE_MAX_CHAIN_WORDS (ICE_NUM_WORDS_RECIPE * ICE_MAX_CHAIN_RECIPE) @@ -43,6 +49,7 @@ enum ice_protocol_type { ICE_NVGRE, ICE_GTP, ICE_GTP_NO_PAY, + ICE_PFCP, ICE_PPPOE, ICE_L2TPV3, ICE_VLAN_EX, @@ -61,6 +68,7 @@ enum ice_sw_tunnel_type { ICE_SW_TUN_NVGRE, ICE_SW_TUN_GTPU, ICE_SW_TUN_GTPC, + ICE_SW_TUN_PFCP, ICE_ALL_TUNNELS /* All tunnel types including NVGRE */ }; @@ -202,6 +210,15 @@ struct ice_udp_gtp_hdr { u8 rsvrd; }; +struct ice_pfcp_hdr { + u8 flags; + u8 msg_type; + __be16 length; + __be64 seid; + __be32 seq; + u8 spare; +} __packed __aligned(__alignof__(u16)); + struct ice_pppoe_hdr { u8 rsrvd_ver_type; u8 rsrvd_code; @@ -418,6 +435,7 @@ union ice_prot_hdr { struct ice_udp_tnl_hdr tnl_hdr; struct ice_nvgre_hdr nvgre_hdr; struct ice_udp_gtp_hdr gtp_hdr; + struct ice_pfcp_hdr pfcp_hdr; struct ice_pppoe_hdr pppoe_hdr; struct ice_l2tpv3_sess_hdr l2tpv3_sess_hdr; struct ice_hw_metadata metadata; @@ -437,32 +455,11 @@ struct ice_prot_ext_tbl_entry { /* Extractions to be looked up for a given recipe */ struct ice_prot_lkup_ext { - u16 prot_type; u8 n_val_words; /* create a buffer to hold max words per recipe */ - u16 field_off[ICE_MAX_CHAIN_WORDS]; u16 field_mask[ICE_MAX_CHAIN_WORDS]; struct ice_fv_word fv_words[ICE_MAX_CHAIN_WORDS]; - - /* Indicate field offsets that have field vector indices assigned */ - DECLARE_BITMAP(done, ICE_MAX_CHAIN_WORDS); -}; - -struct ice_pref_recipe_group { - u8 n_val_pairs; /* Number of valid pairs */ - struct ice_fv_word pairs[ICE_NUM_WORDS_RECIPE]; - u16 mask[ICE_NUM_WORDS_RECIPE]; }; -struct ice_recp_grp_entry { - struct list_head l_entry; - -#define ICE_INVAL_CHAIN_IND 0xFF - u16 rid; - u8 chain_idx; - u16 fv_idx[ICE_NUM_WORDS_RECIPE]; - u16 fv_mask[ICE_NUM_WORDS_RECIPE]; - struct ice_pref_recipe_group r_group; -}; #endif /* _ICE_PROTOCOL_TYPE_H_ */ |