#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)
{
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);
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
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;
};
/**
* 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);
/**
* 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);
/**
* 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);
/*
struct avf_flow_item avf_items[],
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.
*
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.
*
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