X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_core%2Ftf_core.h;h=becc50c7f0d66c9d187bd3dc51f0d3b5484023bf;hb=8187694b156314ec76ccf33afc02156d9cc675a7;hp=4b60973ee860b3e586d057a9ca5317e8766e0afa;hpb=229f98639605e7a856932baa7cf4fa473f6eb3b7;p=dpdk.git diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h index 4b60973ee8..becc50c7f0 100644 --- a/drivers/net/bnxt/tf_core/tf_core.h +++ b/drivers/net/bnxt/tf_core/tf_core.h @@ -44,44 +44,7 @@ enum tf_mem { }; /** - * The size of the external action record (Wh+/Brd2) - * - * Currently set to 512. - * - * AR (16B) + encap (256B) + stats_ptrs (8) + resvd (8) - * + stats (16) = 304 aligned on a 16B boundary - * - * Theoretically, the size should be smaller. ~304B - */ -#define TF_ACTION_RECORD_SZ 512 - -/** - * External pool size - * - * Defines a single pool of external action records of - * fixed size. Currently, this is an index. - */ -#define TF_EXT_POOL_ENTRY_SZ_BYTES 1 - -/** - * External pool entry count - * - * Defines the number of entries in the external action pool - */ -#define TF_EXT_POOL_ENTRY_CNT (1 * 1024) - -/** - * Number of external pools - */ -#define TF_EXT_POOL_CNT_MAX 1 - -/** - * External pool Id - */ -#define TF_EXT_POOL_0 0 /**< matches TF_TBL_TYPE_EXT */ -#define TF_EXT_POOL_1 1 /**< matches TF_TBL_TYPE_EXT_0 */ - -/** EEM record AR helper + * EEM record AR helper * * Helper to handle the Action Record Pointer in the EEM Record Entry. * @@ -109,7 +72,8 @@ enum tf_mem { */ -/** Session Version defines +/** + * Session Version defines * * The version controls the format of the tf_session and * tf_session_info structure. This is to assure upgrade between @@ -119,7 +83,8 @@ enum tf_mem { #define TF_SESSION_VER_MINOR 0 /**< Minor Version */ #define TF_SESSION_VER_UPDATE 0 /**< Update Version */ -/** Session Name +/** + * Session Name * * Name of the TruFlow control channel interface. Expects * format to be RTE Name specific, i.e. rte_eth_dev_get_name_by_port() @@ -128,7 +93,8 @@ enum tf_mem { #define TF_FW_SESSION_ID_INVALID 0xFF /**< Invalid FW Session ID define */ -/** Session Identifier +/** + * Session Identifier * * Unique session identifier which includes PCIe bus info to * distinguish the PF and session info to identify the associated @@ -146,7 +112,8 @@ union tf_session_id { } internal; }; -/** Session Version +/** + * Session Version * * The version controls the format of the tf_session and * tf_session_info structure. This is to assure upgrade between @@ -160,8 +127,8 @@ struct tf_session_version { uint8_t update; }; -/** Session supported device types - * +/** + * Session supported device types */ enum tf_device_type { TF_DEVICE_TYPE_WH = 0, /**< Whitney+ */ @@ -171,6 +138,147 @@ enum tf_device_type { TF_DEVICE_TYPE_MAX /**< Maximum */ }; +/** Identifier resource types + */ +enum tf_identifier_type { + /** The L2 Context is returned from the L2 Ctxt TCAM lookup + * and can be used in WC TCAM or EM keys to virtualize further + * lookups. + */ + TF_IDENT_TYPE_L2_CTXT, + /** The WC profile func is returned from the L2 Ctxt TCAM lookup + * to enable virtualization of the profile TCAM. + */ + TF_IDENT_TYPE_PROF_FUNC, + /** The WC profile ID is included in the WC lookup key + * to enable virtualization of the WC TCAM hardware. + */ + TF_IDENT_TYPE_WC_PROF, + /** The EM profile ID is included in the EM lookup key + * to enable virtualization of the EM hardware. (not required for SR2 + * as it has table scope) + */ + TF_IDENT_TYPE_EM_PROF, + /** The L2 func is included in the ILT result and from recycling to + * enable virtualization of further lookups. + */ + TF_IDENT_TYPE_L2_FUNC, + TF_IDENT_TYPE_MAX +}; + +/** + * Enumeration of TruFlow table types. A table type is used to identify a + * resource object. + * + * NOTE: The table type TF_TBL_TYPE_EXT is unique in that it is + * the only table type that is connected with a table scope. + */ +enum tf_tbl_type { + /* Internal */ + + /** Wh+/SR Action Record */ + TF_TBL_TYPE_FULL_ACT_RECORD, + /** Wh+/SR/Th Multicast Groups */ + TF_TBL_TYPE_MCAST_GROUPS, + /** Wh+/SR Action Encap 8 Bytes */ + TF_TBL_TYPE_ACT_ENCAP_8B, + /** Wh+/SR Action Encap 16 Bytes */ + TF_TBL_TYPE_ACT_ENCAP_16B, + /** Action Encap 32 Bytes */ + TF_TBL_TYPE_ACT_ENCAP_32B, + /** Wh+/SR Action Encap 64 Bytes */ + TF_TBL_TYPE_ACT_ENCAP_64B, + /** Action Source Properties SMAC */ + TF_TBL_TYPE_ACT_SP_SMAC, + /** Wh+/SR Action Source Properties SMAC IPv4 */ + TF_TBL_TYPE_ACT_SP_SMAC_IPV4, + /** Action Source Properties SMAC IPv6 */ + TF_TBL_TYPE_ACT_SP_SMAC_IPV6, + /** Wh+/SR Action Statistics 64 Bits */ + TF_TBL_TYPE_ACT_STATS_64, + /** Wh+/SR Action Modify L4 Src Port */ + TF_TBL_TYPE_ACT_MODIFY_SPORT, + /** Wh+/SR Action Modify L4 Dest Port */ + TF_TBL_TYPE_ACT_MODIFY_DPORT, + /** Wh+/SR Action Modify IPv4 Source */ + TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC, + /** Wh+/SR Action _Modify L4 Dest Port */ + TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST, + /** Action Modify IPv6 Source */ + TF_TBL_TYPE_ACT_MODIFY_IPV6_SRC, + /** Action Modify IPv6 Destination */ + TF_TBL_TYPE_ACT_MODIFY_IPV6_DEST, + /** Meter Profiles */ + TF_TBL_TYPE_METER_PROF, + /** Meter Instance */ + TF_TBL_TYPE_METER_INST, + /** Mirror Config */ + TF_TBL_TYPE_MIRROR_CONFIG, + /** UPAR */ + TF_TBL_TYPE_UPAR, + /** SR2 Epoch 0 table */ + TF_TBL_TYPE_EPOCH0, + /** SR2 Epoch 1 table */ + TF_TBL_TYPE_EPOCH1, + /** SR2 Metadata */ + TF_TBL_TYPE_METADATA, + /** SR2 CT State */ + TF_TBL_TYPE_CT_STATE, + /** SR2 Range Profile */ + TF_TBL_TYPE_RANGE_PROF, + /** SR2 Range Entry */ + TF_TBL_TYPE_RANGE_ENTRY, + /** SR2 LAG Entry */ + TF_TBL_TYPE_LAG, + /** SR2 VNIC/SVIF Table */ + TF_TBL_TYPE_VNIC_SVIF, + /** Th/SR2 EM Flexible Key builder */ + TF_TBL_TYPE_EM_FKB, + /** Th/SR2 WC Flexible Key builder */ + TF_TBL_TYPE_WC_FKB, + + /* External */ + + /** External table type - initially 1 poolsize entries. + * All External table types are associated with a table + * scope. Internal types are not. + */ + TF_TBL_TYPE_EXT, + TF_TBL_TYPE_MAX +}; + +/** + * TCAM table type + */ +enum tf_tcam_tbl_type { + /** L2 Context TCAM */ + TF_TCAM_TBL_TYPE_L2_CTXT_TCAM, + /** Profile TCAM */ + TF_TCAM_TBL_TYPE_PROF_TCAM, + /** Wildcard TCAM */ + TF_TCAM_TBL_TYPE_WC_TCAM, + /** Source Properties TCAM */ + TF_TCAM_TBL_TYPE_SP_TCAM, + /** Connection Tracking Rule TCAM */ + TF_TCAM_TBL_TYPE_CT_RULE_TCAM, + /** Virtual Edge Bridge TCAM */ + TF_TCAM_TBL_TYPE_VEB_TCAM, + TF_TCAM_TBL_TYPE_MAX +}; + +/** + * EM Resources + * These defines are provisioned during + * tf_open_session() + */ +enum tf_em_tbl_type { + /** The number of internal EM records for the session */ + TF_EM_TBL_TYPE_EM_RECORD, + /** The number of table scopes reequested */ + TF_EM_TBL_TYPE_TBL_SCOPE, + TF_EM_TBL_TYPE_MAX +}; + /** TruFlow Session Information * * Structure defining a TruFlow Session, also known as a Management @@ -263,6 +371,35 @@ struct tf { struct tf_session_info *session; }; +/** + * tf_session_resources parameter definition. + */ +struct tf_session_resources { + /** [in] Requested Identifier Resources + * + * The number of identifier resources requested for the session. + * The index used is tf_identifier_type. + */ + uint16_t identifer_cnt[TF_DIR_MAX][TF_IDENT_TYPE_MAX]; + /** [in] Requested Index Table resource counts + * + * The number of index table resources requested for the session. + * The index used is tf_tbl_type. + */ + uint16_t tbl_cnt[TF_TBL_TYPE_MAX][TF_DIR_MAX]; + /** [in] Requested TCAM Table resource counts + * + * The number of TCAM table resources requested for the session. + * The index used is tf_tcam_tbl_type. + */ + uint16_t tcam_tbl_cnt[TF_TCAM_TBL_TYPE_MAX][TF_DIR_MAX]; + /** [in] Requested EM resource counts + * + * The number of internal EM table resources requested for the session + * The index used is tf_em_tbl_type. + */ + uint16_t em_tbl_cnt[TF_EM_TBL_TYPE_MAX][TF_DIR_MAX]; +}; /** * tf_open_session parameters definition. @@ -306,9 +443,14 @@ struct tf_open_session_parms { union tf_session_id session_id; /** [in] device type * - * Device type is passed, one of Wh+, Brd2, Brd3, Brd4 + * Device type is passed, one of Wh+, SR, Thor, SR2 */ enum tf_device_type device_type; + /** [in] resources + * + * Resource allocation + */ + struct tf_session_resources resources; }; /** @@ -417,31 +559,6 @@ int tf_close_session(struct tf *tfp); * * @ref tf_free_identifier */ -enum tf_identifier_type { - /** The L2 Context is returned from the L2 Ctxt TCAM lookup - * and can be used in WC TCAM or EM keys to virtualize further - * lookups. - */ - TF_IDENT_TYPE_L2_CTXT, - /** The WC profile func is returned from the L2 Ctxt TCAM lookup - * to enable virtualization of the profile TCAM. - */ - TF_IDENT_TYPE_PROF_FUNC, - /** The WC profile ID is included in the WC lookup key - * to enable virtualization of the WC TCAM hardware. - */ - TF_IDENT_TYPE_WC_PROF, - /** The EM profile ID is included in the EM lookup key - * to enable virtualization of the EM hardware. (not required for Brd4 - * as it has table scope) - */ - TF_IDENT_TYPE_EM_PROF, - /** The L2 func is included in the ILT result and from recycling to - * enable virtualization of further lookups. - */ - TF_IDENT_TYPE_L2_FUNC -}; - /** tf_alloc_identifier parameter definition */ struct tf_alloc_identifier_parms { @@ -560,6 +677,12 @@ struct tf_alloc_tbl_scope_parms { * [in] Brd4 only receive table access interface id */ uint32_t tx_tbl_if_id; + /** + * [in] Flush pending HW cached flows every 1/10th of value + * set in seconds, both idle and active flows are flushed + * from the HW cache. If set to 0, this feature will be disabled. + */ + uint8_t hw_flow_cache_flush_timer; /** * [out] table scope identifier */ @@ -625,19 +748,6 @@ int tf_alloc_tbl_scope(struct tf *tfp, int tf_free_tbl_scope(struct tf *tfp, struct tf_free_tbl_scope_parms *parms); -/** - * TCAM table type - */ -enum tf_tcam_tbl_type { - TF_TCAM_TBL_TYPE_L2_CTXT_TCAM, - TF_TCAM_TBL_TYPE_PROF_TCAM, - TF_TCAM_TBL_TYPE_WC_TCAM, - TF_TCAM_TBL_TYPE_SP_TCAM, - TF_TCAM_TBL_TYPE_CT_RULE_TCAM, - TF_TCAM_TBL_TYPE_VEB_TCAM, - TF_TCAM_TBL_TYPE_MAX - -}; /** * @page tcam TCAM Access @@ -807,7 +917,8 @@ struct tf_get_tcam_entry_parms { uint16_t result_sz_in_bits; }; -/** get TCAM entry +/* + * get TCAM entry * * Program a TCAM table entry for a TruFlow session. * @@ -818,7 +929,8 @@ struct tf_get_tcam_entry_parms { int tf_get_tcam_entry(struct tf *tfp, struct tf_get_tcam_entry_parms *parms); -/** tf_free_tcam_entry parameter definition +/* + * tf_free_tcam_entry parameter definition */ struct tf_free_tcam_entry_parms { /** @@ -839,8 +951,7 @@ struct tf_free_tcam_entry_parms { uint16_t ref_cnt; }; -/** free TCAM entry - * +/* * Free TCAM entry. * * Firmware checks to ensure the TCAM entries are owned by the TruFlow @@ -867,84 +978,7 @@ int tf_free_tcam_entry(struct tf *tfp, */ /** - * Enumeration of TruFlow table types. A table type is used to identify a - * resource object. - * - * NOTE: The table type TF_TBL_TYPE_EXT is unique in that it is - * the only table type that is connected with a table scope. - */ -enum tf_tbl_type { - /** Wh+/Brd2 Action Record */ - TF_TBL_TYPE_FULL_ACT_RECORD, - /** Multicast Groups */ - TF_TBL_TYPE_MCAST_GROUPS, - /** Action Encap 8 Bytes */ - TF_TBL_TYPE_ACT_ENCAP_8B, - /** Action Encap 16 Bytes */ - TF_TBL_TYPE_ACT_ENCAP_16B, - /** Action Encap 64 Bytes */ - TF_TBL_TYPE_ACT_ENCAP_32B, - /** Action Encap 64 Bytes */ - TF_TBL_TYPE_ACT_ENCAP_64B, - /** Action Source Properties SMAC */ - TF_TBL_TYPE_ACT_SP_SMAC, - /** Action Source Properties SMAC IPv4 */ - TF_TBL_TYPE_ACT_SP_SMAC_IPV4, - /** Action Source Properties SMAC IPv6 */ - TF_TBL_TYPE_ACT_SP_SMAC_IPV6, - /** Action Statistics 64 Bits */ - TF_TBL_TYPE_ACT_STATS_64, - /** Action Modify L4 Src Port */ - TF_TBL_TYPE_ACT_MODIFY_SPORT, - /** Action Modify L4 Dest Port */ - TF_TBL_TYPE_ACT_MODIFY_DPORT, - /** Action Modify IPv4 Source */ - TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC, - /** Action _Modify L4 Dest Port */ - TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST, - /** Action Modify IPv6 Source */ - TF_TBL_TYPE_ACT_MODIFY_IPV6_SRC, - /** Action Modify IPv6 Destination */ - TF_TBL_TYPE_ACT_MODIFY_IPV6_DEST, - - /* HW */ - - /** Meter Profiles */ - TF_TBL_TYPE_METER_PROF, - /** Meter Instance */ - TF_TBL_TYPE_METER_INST, - /** Mirror Config */ - TF_TBL_TYPE_MIRROR_CONFIG, - /** UPAR */ - TF_TBL_TYPE_UPAR, - /** Brd4 Epoch 0 table */ - TF_TBL_TYPE_EPOCH0, - /** Brd4 Epoch 1 table */ - TF_TBL_TYPE_EPOCH1, - /** Brd4 Metadata */ - TF_TBL_TYPE_METADATA, - /** Brd4 CT State */ - TF_TBL_TYPE_CT_STATE, - /** Brd4 Range Profile */ - TF_TBL_TYPE_RANGE_PROF, - /** Brd4 Range Entry */ - TF_TBL_TYPE_RANGE_ENTRY, - /** Brd4 LAG Entry */ - TF_TBL_TYPE_LAG, - /** Brd4 only VNIC/SVIF Table */ - TF_TBL_TYPE_VNIC_SVIF, - - /* External */ - - /** External table type - initially 1 poolsize entries. - * All External table types are associated with a table - * scope. Internal types are not. - */ - TF_TBL_TYPE_EXT, - TF_TBL_TYPE_MAX -}; - -/** tf_alloc_tbl_entry parameter definition + * tf_alloc_tbl_entry parameter definition */ struct tf_alloc_tbl_entry_parms { /** @@ -987,7 +1021,8 @@ struct tf_alloc_tbl_entry_parms { uint32_t idx; }; -/** allocate index table entries +/** + * allocate index table entries * * Internal types: * @@ -1017,7 +1052,8 @@ struct tf_alloc_tbl_entry_parms { int tf_alloc_tbl_entry(struct tf *tfp, struct tf_alloc_tbl_entry_parms *parms); -/** tf_free_tbl_entry parameter definition +/** + * tf_free_tbl_entry parameter definition */ struct tf_free_tbl_entry_parms { /** @@ -1043,7 +1079,8 @@ struct tf_free_tbl_entry_parms { uint16_t ref_cnt; }; -/** free index table entry +/** + * free index table entry * * Used to free a previously allocated table entry. * @@ -1069,7 +1106,8 @@ struct tf_free_tbl_entry_parms { int tf_free_tbl_entry(struct tf *tfp, struct tf_free_tbl_entry_parms *parms); -/** tf_set_tbl_entry parameter definition +/** + * tf_set_tbl_entry parameter definition */ struct tf_set_tbl_entry_parms { /** @@ -1098,7 +1136,8 @@ struct tf_set_tbl_entry_parms { uint32_t idx; }; -/** set index table entry +/** + * set index table entry * * Used to insert an application programmed index table entry into a * previous allocated table location. A shadow copy of the table @@ -1109,7 +1148,8 @@ struct tf_set_tbl_entry_parms { int tf_set_tbl_entry(struct tf *tfp, struct tf_set_tbl_entry_parms *parms); -/** tf_get_tbl_entry parameter definition +/** + * tf_get_tbl_entry parameter definition */ struct tf_get_tbl_entry_parms { /** @@ -1134,7 +1174,8 @@ struct tf_get_tbl_entry_parms { uint32_t idx; }; -/** get index table entry +/** + * get index table entry * * Used to retrieve a previous set index table entry. * @@ -1157,7 +1198,8 @@ int tf_get_tbl_entry(struct tf *tfp, * @ref tf_search_em_entry * */ -/** tf_insert_em_entry parameter definition +/** + * tf_insert_em_entry parameter definition */ struct tf_insert_em_entry_parms { /** @@ -1233,6 +1275,10 @@ struct tf_delete_em_entry_parms { * 2 element array with 2 ids. (Brd4 only) */ uint16_t *epochs; + /** + * [out] The index of the entry + */ + uint16_t index; /** * [in] structure containing flow delete handle information */ @@ -1285,7 +1331,8 @@ struct tf_search_em_entry_parms { uint64_t flow_handle; }; -/** insert em hash entry in internal table memory +/** + * insert em hash entry in internal table memory * * Internal: * @@ -1322,7 +1369,8 @@ struct tf_search_em_entry_parms { int tf_insert_em_entry(struct tf *tfp, struct tf_insert_em_entry_parms *parms); -/** delete em hash entry table memory +/** + * delete em hash entry table memory * * Internal: * @@ -1347,7 +1395,8 @@ int tf_insert_em_entry(struct tf *tfp, int tf_delete_em_entry(struct tf *tfp, struct tf_delete_em_entry_parms *parms); -/** search em hash entry table memory +/** + * search em hash entry table memory * * Internal: