VIRTCHNL_OP_GET_SUPPORTED_RXDIDS = 44,
VIRTCHNL_OP_ADD_RSS_CFG = 45,
VIRTCHNL_OP_DEL_RSS_CFG = 46,
+ VIRTCHNL_OP_ADD_FDIR_FILTER = 47,
+ VIRTCHNL_OP_DEL_FDIR_FILTER = 48,
+ VIRTCHNL_OP_QUERY_FDIR_FILTER = 49,
};
/* These macros are used to generate compilation errors if a structure/union
#define VIRTCHNL_VF_CAP_DCF 0X40000000
#define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC 0X04000000
#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF 0X08000000
+#define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000
/* 0X80000000 is reserved */
/* Define below the capability flags that are not offloads */
/* action types */
VIRTCHNL_ACTION_DROP = 0,
VIRTCHNL_ACTION_TC_REDIRECT,
+ VIRTCHNL_ACTION_PASSTHRU,
+ VIRTCHNL_ACTION_QUEUE,
+ VIRTCHNL_ACTION_Q_REGION,
+ VIRTCHNL_ACTION_MARK,
+ VIRTCHNL_ACTION_COUNT,
};
enum virtchnl_flow_type {
};
VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg);
+
+/* action configuration for FDIR */
+struct virtchnl_filter_action {
+ enum virtchnl_action type;
+ union {
+ /* used for queue and qgroup action */
+ struct {
+ u16 index;
+ u8 region;
+ } queue;
+ /* used for count action */
+ struct {
+ /* share counter ID with other flow rules */
+ u8 shared;
+ u32 id; /* counter ID */
+ } count;
+ /* used for mark action */
+ u32 mark_id;
+ u8 reserve[32];
+ } act_conf;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action);
+
+#define VIRTCHNL_MAX_NUM_ACTIONS 8
+
+struct virtchnl_filter_action_set {
+ /* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */
+ int count;
+ struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(292, virtchnl_filter_action_set);
+
+/* pattern and action for FDIR rule */
+struct virtchnl_fdir_rule {
+ struct virtchnl_proto_hdrs proto_hdrs;
+ struct virtchnl_filter_action_set action_set;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule);
+
+/* query information to retrieve fdir rule counters.
+ * PF will fill out this structure to reset counter.
+ */
+struct virtchnl_fdir_query_info {
+ u32 match_packets_valid:1;
+ u32 match_bytes_valid:1;
+ u32 reserved:30; /* Reserved, must be zero. */
+ u32 pad;
+ u64 matched_packets; /* Number of packets for this rule. */
+ u64 matched_bytes; /* Number of bytes through this rule. */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_fdir_query_info);
+
+/* Status returned to VF after VF requests FDIR commands
+ * VIRTCHNL_FDIR_SUCCESS
+ * VF FDIR related request is successfully done by PF
+ * The request can be OP_ADD/DEL/QUERY_FDIR_FILTER.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE
+ * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_EXIST
+ * OP_ADD_FDIR_FILTER request is failed due to the rule is already existed.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT
+ * OP_ADD_FDIR_FILTER request is failed due to conflict with existing rule.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST
+ * OP_DEL_FDIR_FILTER request is failed due to this rule doesn't exist.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_INVALID
+ * OP_ADD_FDIR_FILTER request is failed due to parameters validation
+ * or HW doesn't support.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT
+ * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out
+ * for programming.
+ *
+ * VIRTCHNL_FDIR_FAILURE_QUERY_INVALID
+ * OP_QUERY_FDIR_FILTER request is failed due to parameters validation,
+ * for example, VF query counter of a rule who has no counter action.
+ */
+enum virtchnl_fdir_prgm_status {
+ VIRTCHNL_FDIR_SUCCESS = 0,
+ VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE,
+ VIRTCHNL_FDIR_FAILURE_RULE_EXIST,
+ VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT,
+ VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST,
+ VIRTCHNL_FDIR_FAILURE_RULE_INVALID,
+ VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT,
+ VIRTCHNL_FDIR_FAILURE_QUERY_INVALID,
+};
+
+/* VIRTCHNL_OP_ADD_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id,
+ * validate_only and rule_cfg. PF will return flow_id
+ * if the request is successfully done and return add_status to VF.
+ */
+struct virtchnl_fdir_add {
+ u16 vsi_id; /* INPUT */
+ /*
+ * 1 for validating a fdir rule, 0 for creating a fdir rule.
+ * Validate and create share one ops: VIRTCHNL_OP_ADD_FDIR_FILTER.
+ */
+ u16 validate_only; /* INPUT */
+ u32 flow_id; /* OUTPUT */
+ struct virtchnl_fdir_rule rule_cfg; /* INPUT */
+ enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add);
+
+/* VIRTCHNL_OP_DEL_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id
+ * and flow_id. PF will return del_status to VF.
+ */
+struct virtchnl_fdir_del {
+ u16 vsi_id; /* INPUT */
+ u16 pad;
+ u32 flow_id; /* INPUT */
+ enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del);
+
+/* VIRTCHNL_OP_QUERY_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id,
+ * flow_id and reset_counter. PF will return query_info
+ * and query_status to VF.
+ */
+struct virtchnl_fdir_query {
+ u16 vsi_id; /* INPUT */
+ u16 pad1[3];
+ u32 flow_id; /* INPUT */
+ u32 reset_counter:1; /* INPUT */
+ struct virtchnl_fdir_query_info query_info; /* OUTPUT */
+ enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+ u32 pad2;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(48, virtchnl_fdir_query);
/**
* virtchnl_vc_validate_vf_msg
* @ver: Virtchnl version info
case VIRTCHNL_OP_DEL_RSS_CFG:
valid_len = sizeof(struct virtchnl_rss_cfg);
break;
+ case VIRTCHNL_OP_ADD_FDIR_FILTER:
+ valid_len = sizeof(struct virtchnl_fdir_add);
+ break;
+ case VIRTCHNL_OP_DEL_FDIR_FILTER:
+ valid_len = sizeof(struct virtchnl_fdir_del);
+ break;
+ case VIRTCHNL_OP_QUERY_FDIR_FILTER:
+ valid_len = sizeof(struct virtchnl_fdir_query);
+ break;
/* These are always errors coming from the VF. */
case VIRTCHNL_OP_EVENT:
case VIRTCHNL_OP_UNKNOWN: