intel/iavf/iavf_txrx.c

1120  * iavf_process_skb_fields - Populate skb header fields from Rx descriptor
1129  * other fields within the skb.
1244  * @fields: Rx descriptor extracted fields
1252 			    struct libeth_rqe_info fields)
1263 	if (likely(fields.eop))
1272  * iavf_extract_legacy_rx_fields - Extract fields from the Rx descriptor
1282  * Return: fields extracted from the Rx descriptor.
1291 	struct libeth_rqe_info fields;
1294 	fields.eop = FIELD_GET(IAVF_RXD_LEGACY_EOP_M, qw1);
1295 	fields.len = FIELD_GET(IAVF_RXD_LEGACY_LENGTH_M, qw1);
1297 	if (!fields.eop)
1298 		return fields;
1300 	fields.rxe = FIELD_GET(IAVF_RXD_LEGACY_RXE_M, qw1);
1301 	fields.ptype = FIELD_GET(IAVF_RXD_LEGACY_PTYPE_M, qw1);
1302 	fields.vlan = 0;
1307 			fields.vlan = FIELD_GET(IAVF_RXD_LEGACY_L2TAG1_M, qw0);
1311 			fields.vlan = FIELD_GET(IAVF_RXD_LEGACY_L2TAG2_M, qw2);
1314 	return fields;
1318  * iavf_extract_flex_rx_fields - Extract fields from the Rx descriptor
1328  * Return: fields extracted from the Rx descriptor.
1334 	struct libeth_rqe_info fields = {};
1340 	fields.eop = FIELD_GET(IAVF_RXD_FLEX_EOP_M, qw1);
1341 	fields.len = FIELD_GET(IAVF_RXD_FLEX_PKT_LEN_M, qw0);
1343 	if (!fields.eop)
1344 		return fields;
1346 	fields.rxe = FIELD_GET(IAVF_RXD_FLEX_RXE_M, qw1);
1347 	fields.ptype = FIELD_GET(IAVF_RXD_FLEX_PTYPE_M, qw0);
1348 	fields.vlan = 0;
1353 			fields.vlan = FIELD_GET(IAVF_RXD_FLEX_L2TAG1_M, qw1);
1357 			fields.vlan = FIELD_GET(IAVF_RXD_FLEX_L2TAG2_2_M, qw2);
1360 	return fields;
1395 		struct libeth_rqe_info fields;
1410 		 * any other fields out of the rx_desc until we have
1416 		/* If DD field (descriptor done) is unset then other fields are
1422 		fields = iavf_extract_rx_fields(rx_ring, rx_desc, flex);
1427 		if (!libeth_rx_sync_for_cpu(rx_buffer, fields.len))
1432 			iavf_add_rx_frag(skb, rx_buffer, fields.len);
1434 			skb = iavf_build_skb(rx_buffer, fields.len);
1445 		if (iavf_is_non_eop(rx_ring, fields) || unlikely(!skb))
1452 		if (unlikely(fields.rxe)) {
1467 		iavf_process_skb_fields(rx_ring, rx_desc, skb, fields.ptype, flex);
1470 		iavf_receive_skb(rx_ring, skb, fields.vlan);
1761 	/* initialize outer IP header fields */
1792 		/* initialize inner IP header fields */
2026 	/* cpu_to_le32 and assign to struct fields */