ice: add API for parser profile initialization

Add API ice_parser_profile_init() to init a parser profile based on
a parser result and a mask buffer. The ice_parser_profile struct is used
by the low level FXP engine to create HW profile/field vectors.

Reviewed-by: Marcin Szycik <[email protected]>
Signed-off-by: Qi Zhang <[email protected]>
Signed-off-by: Junfeng Guo <[email protected]>
Signed-off-by: Ahmed Zaki <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_parser.h b/drivers/net/ethernet/intel/ice/ice_parser.h
index f9500ddf1567..6509d807627c 100644
--- a/drivers/net/ethernet/intel/ice/ice_parser.h
+++ b/drivers/net/ethernet/intel/ice/ice_parser.h
@@ -451,6 +451,8 @@ struct ice_parser_proto_off {
 
 #define ICE_PARSER_PROTO_OFF_PAIR_SIZE	16
 #define ICE_PARSER_FLAG_PSR_SIZE	8
+#define ICE_PARSER_FV_SIZE		48
+#define ICE_PARSER_FV_MAX		24
 #define ICE_BT_TUN_PORT_OFF_H		16
 #define ICE_BT_TUN_PORT_OFF_L		15
 #define ICE_BT_VM_OFF			0
@@ -511,4 +513,28 @@ int ice_parser_ecpri_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on);
 int ice_parser_run(struct ice_parser *psr, const u8 *pkt_buf,
 		   int pkt_len, struct ice_parser_result *rslt);
 void ice_parser_result_dump(struct ice_hw *hw, struct ice_parser_result *rslt);
+
+struct ice_parser_fv {
+	u8 proto_id;	/* hardware protocol ID */
+	u16 offset;	/* offset from the start of the protocol header */
+	u16 spec;	/* pattern to match */
+	u16 msk;	/* pattern mask */
+};
+
+struct ice_parser_profile {
+	/* array of field vectors */
+	struct ice_parser_fv fv[ICE_PARSER_FV_SIZE];
+	int fv_num;		/* # of field vectors must <= 48 */
+	u16 flags;		/* key builder flags */
+	u16 flags_msk;		/* key builder flag mask */
+
+	DECLARE_BITMAP(ptypes, ICE_FLOW_PTYPE_MAX); /* PTYPE bitmap */
+};
+
+int ice_parser_profile_init(struct ice_parser_result *rslt,
+			    const u8 *pkt_buf, const u8 *msk_buf,
+			    int buf_len, enum ice_block blk,
+			    struct ice_parser_profile *prof);
+void ice_parser_profile_dump(struct ice_hw *hw,
+			     struct ice_parser_profile *prof);
 #endif /* _ICE_PARSER_H_ */