diff options
Diffstat (limited to 'src/plugins/avf/avf_advanced_flow.h')
| -rw-r--r-- | src/plugins/avf/avf_advanced_flow.h | 177 |
1 files changed, 165 insertions, 12 deletions
diff --git a/src/plugins/avf/avf_advanced_flow.h b/src/plugins/avf/avf_advanced_flow.h index 42288b7163b..f2a60322b93 100644 --- a/src/plugins/avf/avf_advanced_flow.h +++ b/src/plugins/avf/avf_advanced_flow.h @@ -45,6 +45,7 @@ #define AVF_ETHER_TYPE_IPV6 0x86DD /**< IPv6 Protocol. */ #define VIRTCHNL_MAX_NUM_PROTO_HDRS 32 +#define VIRTCHNL_MAX_SIZE_GEN_PACKET 1024 #define PROTO_HDR_SHIFT 5 #define PROTO_HDR_FIELD_START(proto_hdr_type) \ (proto_hdr_type << PROTO_HDR_SHIFT) @@ -284,14 +285,26 @@ struct virtchnl_proto_hdrs { u8 tunnel_level; /** - * specify where protocol header start from. - * 0 - from the outer layer - * 1 - from the first inner layer - * 2 - from the second inner layer + * specify where protocol header start from. Must be 0 when sending a generic + * packet request. 0 - from the outer layer 1 - from the first inner layer 2 + *- from the second inner layer * .... **/ - int count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */ - struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; + int count; + /** + * the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS. + * Must be 0 when sending a generic packet request. + **/ + union + { + struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; + struct + { + u16 pkt_len; + u8 spec[VIRTCHNL_MAX_SIZE_GEN_PACKET]; + u8 mask[VIRTCHNL_MAX_SIZE_GEN_PACKET]; + } raw; + }; }; VIRTCHNL_CHECK_STRUCT_LEN (2312, virtchnl_proto_hdrs); @@ -765,6 +778,7 @@ struct avf_flow_item enum virtchnl_proto_hdr_type type; /**< Item type. */ const void *spec; /**< Pointer to item specification structure. */ const void *mask; /**< Bit-mask applied to spec and last. */ + int is_generic; /* indicate if this item is for a generic flow pattern. */ }; struct avf_fdir_conf @@ -783,18 +797,20 @@ enum virthnl_adv_ops VIRTCHNL_ADV_OP_ADD_FDIR_FILTER = 0, VIRTCHNL_ADV_OP_DEL_FDIR_FILTER, VIRTCHNL_ADV_OP_QUERY_FDIR_FILTER, + VIRTCHNL_ADV_OP_ADD_RSS_CFG, + VIRTCHNL_ADV_OP_DEL_RSS_CFG, VIRTCHNL_ADV_OP_MAX }; /* virtual channel op handler */ -typedef int (*avf_fdir_vc_op_t) (void *vc_hdl, enum virthnl_adv_ops vc_op, +typedef int (*avf_flow_vc_op_t) (void *vc_hdl, enum virthnl_adv_ops vc_op, void *in, u32 in_len, void *out, u32 out_len); /* virtual channel context object */ -struct avf_fdir_vc_ctx +struct avf_flow_vc_ctx { void *vc_hdl; /* virtual channel handler */ - avf_fdir_vc_op_t vc_op; + avf_flow_vc_op_t vc_op; }; /** @@ -955,7 +971,7 @@ int avf_fdir_rcfg_act_mark (struct avf_fdir_conf *rcfg, const u32 mark, * 0 = successful. * < 0 = failure. */ -int avf_fdir_rcfg_validate (struct avf_fdir_vc_ctx *ctx, +int avf_fdir_rcfg_validate (struct avf_flow_vc_ctx *ctx, struct avf_fdir_conf *rcfg); /** @@ -971,7 +987,7 @@ int avf_fdir_rcfg_validate (struct avf_fdir_vc_ctx *ctx, * 0 = successfule. * < 0 = failure. */ -int avf_fdir_rule_create (struct avf_fdir_vc_ctx *ctx, +int avf_fdir_rule_create (struct avf_flow_vc_ctx *ctx, struct avf_fdir_conf *rcfg); /** @@ -986,7 +1002,7 @@ int avf_fdir_rule_create (struct avf_fdir_vc_ctx *ctx, * 0 = successfule. * < 0 = failure. */ -int avf_fdir_rule_destroy (struct avf_fdir_vc_ctx *ctx, +int avf_fdir_rule_destroy (struct avf_flow_vc_ctx *ctx, struct avf_fdir_conf *rcfg); /* @@ -1008,6 +1024,24 @@ int avf_fdir_parse_pattern (struct avf_fdir_conf *rcfg, struct avf_flow_error *error); /* + * Parse avf patterns for generic flow and set pattern fields. + * + * @param rcfg + * flow config + * @param avf_items + * pattern items + * @param error + * save error cause + * + * @return + * 0 = successful. + * < 0 = failure + */ +int avf_fdir_parse_generic_pattern (struct avf_fdir_conf *rcfg, + struct avf_flow_item avf_items[], + struct avf_flow_error *error); + +/* * Parse flow actions, set actions. * * @param actions @@ -1025,6 +1059,125 @@ int avf_fdir_parse_action (const struct avf_flow_action actions[], struct avf_fdir_conf *rcfg, struct avf_flow_error *error); +/* + * Parse avf patterns and set pattern fields for RSS. + * + * @param rss_cfg + * flow config + * @param avf_items + * pattern items + * @param error + * save error cause + * + * @return + * 0 = successful. + * < 0 = failure + */ +int avf_rss_parse_pattern (struct virtchnl_rss_cfg *rss_cfg, + struct avf_flow_item avf_items[], + struct avf_flow_error *error); + +/* + * Parse avf patterns and set pattern fields for RSS generic flow. + * + * @param rss_cfg + * flow config + * @param avf_items + * pattern items + * @param error + * save error cause + * + * @return + * 0 = successful. + * < 0 = failure + */ +int avf_rss_parse_generic_pattern (struct virtchnl_rss_cfg *rss_cfg, + struct avf_flow_item avf_items[], + struct avf_flow_error *error); + +/* + * Parse RSS flow actions, set actions. + * + * @param actions + * flow actions + * @param rss_cfg + * flow config + * @param error + * save error cause + * + * @return + * 0 = successful. + * < 0 = failure + */ +int avf_rss_parse_action (const struct avf_flow_action actions[], + struct virtchnl_rss_cfg *rss_cfg, + struct avf_flow_error *error); + +/** + * Create a RSS rule cfg object. + * + * @param rss_cfg + * created rule cfg object. + * @param tunnel + * tunnel level where protocol header start from + * 0 from moster outer layer. + * 1 from first inner layer. + * 2 form second inner layer. + * Must be 0 for generic flow. + * + * @return + * 0 = successful. + * < 0 = failure. + */ +int avf_rss_cfg_create (struct virtchnl_rss_cfg **rss_cfg, int tunnel_level); + +int avf_rss_rcfg_destroy (struct virtchnl_rss_cfg *rss_cfg); + +/** + * Create a RSS flow rule + * + * @param ctx + * virtual channel context + * @param rss_cfg + * rule cfg object. + * + * @return + * 0 = successfule. + * < 0 = failure. + */ +int avf_rss_rule_create (struct avf_flow_vc_ctx *ctx, + struct virtchnl_rss_cfg *rss_cfg); + +/** + * Destroy a RSS flow rule + * + * @param ctx + * virtual channel context + * @param rss_cfg + * rule cfg object. + * + * @return + * 0 = successfule. + * < 0 = failure. + */ +int avf_rss_rule_destroy (struct avf_flow_vc_ctx *ctx, + struct virtchnl_rss_cfg *rss_cfg); + +/** + * Parse generic flow pattern to get spec and mask + * + * @param item + * flow item + * @param pkt_buf + * spec buffer. + * @param msk_buf + * mask buffer . + * @param spec_len + * length of spec. + */ +void avf_parse_generic_pattern (struct avf_flow_item *item, u8 *pkt_buf, + u8 *msk_buf, u16 spec_len); + /** * Initialize flow error structure. * |