net/iavf: add offload path for Rx AVX512
[dpdk.git] / drivers / net / iavf / iavf_rxtx_vec_avx512.c
index f4dd222..d1ca667 100644 (file)
 #define IAVF_DESCS_PER_LOOP_AVX 8
 #define PKTLEN_SHIFT 10
 
+/******************************************************************************
+ * If user knows a specific offload is not enabled by APP,
+ * the macro can be commented to save the effort of fast path.
+ * Currently below 2 features are supported in RX path,
+ * 1, checksum offload
+ * 2, VLAN/QINQ stripping
+ * 3, RSS hash
+ * 4, packet type analysis
+ * 5, flow director ID report
+ ******************************************************************************/
+#define IAVF_RX_CSUM_OFFLOAD
+#define IAVF_RX_VLAN_OFFLOAD
+#define IAVF_RX_RSS_OFFLOAD
+#define IAVF_RX_PTYPE_OFFLOAD
+#define IAVF_RX_FDIR_OFFLOAD
+
 static __rte_always_inline void
 iavf_rxq_rearm(struct iavf_rx_queue *rxq)
 {
@@ -144,12 +160,15 @@ iavf_rxq_rearm(struct iavf_rx_queue *rxq)
 }
 
 #define IAVF_RX_LEN_MASK 0x80808080
-static inline uint16_t
+static __rte_always_inline uint16_t
 _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                               struct rte_mbuf **rx_pkts,
-                              uint16_t nb_pkts, uint8_t *split_packet)
+                              uint16_t nb_pkts, uint8_t *split_packet,
+                              bool offload)
 {
+#ifdef IAVF_RX_PTYPE_OFFLOAD
        const uint32_t *type_table = rxq->vsi->adapter->ptype_tbl;
+#endif
 
        const __m256i mbuf_init = _mm256_set_epi64x(0, 0, 0,
                                                    rxq->mbuf_initializer);
@@ -252,71 +271,6 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
        RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, hash) !=
                         offsetof(struct rte_mbuf, rx_descriptor_fields1) + 12);
 
-       /* Status/Error flag masks */
-       /**
-        * mask everything except RSS, flow director and VLAN flags
-        * bit2 is for VLAN tag, bit11 for flow director indication
-        * bit13:12 for RSS indication. Bits 3-5 of error
-        * field (bits 22-24) are for IP/L4 checksum errors
-        */
-       const __m256i flags_mask =
-               _mm256_set1_epi32((1 << 2) | (1 << 11) |
-                                 (3 << 12) | (7 << 22));
-       /**
-        * data to be shuffled by result of flag mask. If VLAN bit is set,
-        * (bit 2), then position 4 in this array will be used in the
-        * destination
-        */
-       const __m256i vlan_flags_shuf =
-               _mm256_set_epi32(0, 0, PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED, 0,
-                                0, 0, PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED, 0);
-       /**
-        * data to be shuffled by result of flag mask, shifted down 11.
-        * If RSS/FDIR bits are set, shuffle moves appropriate flags in
-        * place.
-        */
-       const __m256i rss_flags_shuf =
-               _mm256_set_epi8(0, 0, 0, 0, 0, 0, 0, 0,
-                               PKT_RX_RSS_HASH | PKT_RX_FDIR, PKT_RX_RSS_HASH,
-                               0, 0, 0, 0, PKT_RX_FDIR, 0,/* end up 128-bits */
-                               0, 0, 0, 0, 0, 0, 0, 0,
-                               PKT_RX_RSS_HASH | PKT_RX_FDIR, PKT_RX_RSS_HASH,
-                               0, 0, 0, 0, PKT_RX_FDIR, 0);
-
-       /**
-        * data to be shuffled by the result of the flags mask shifted by 22
-        * bits.  This gives use the l3_l4 flags.
-        */
-       const __m256i l3_l4_flags_shuf = _mm256_set_epi8(0, 0, 0, 0, 0, 0, 0, 0,
-                       /* shift right 1 bit to make sure it not exceed 255 */
-                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
-                        PKT_RX_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD |
-                        PKT_RX_L4_CKSUM_BAD) >> 1,
-                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD) >> 1,
-                       PKT_RX_IP_CKSUM_BAD >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD) >> 1,
-                       /* second 128-bits */
-                       0, 0, 0, 0, 0, 0, 0, 0,
-                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
-                        PKT_RX_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD |
-                        PKT_RX_L4_CKSUM_BAD) >> 1,
-                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD) >> 1,
-                       PKT_RX_IP_CKSUM_BAD >> 1,
-                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD) >> 1);
-
-       const __m256i cksum_mask =
-               _mm256_set1_epi32(PKT_RX_IP_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD |
-                                 PKT_RX_L4_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD |
-                                 PKT_RX_OUTER_IP_CKSUM_BAD);
-
        uint16_t i, received;
 
        for (i = 0, received = 0; i < nb_pkts;
@@ -384,6 +338,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                __m512i mb4_7 = _mm512_shuffle_epi8(desc4_7, shuf_msk);
 
                mb4_7 = _mm512_add_epi32(mb4_7, crc_adjust);
+#ifdef IAVF_RX_PTYPE_OFFLOAD
                /**
                 * to get packet types, shift 64-bit values down 30 bits
                 * and so ptype is in lower 8-bits in each
@@ -402,6 +357,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                         0, 0, 0, type_table[ptype5],
                         0, 0, 0, type_table[ptype4]);
                mb4_7 = _mm512_mask_blend_epi32(0x1111, mb4_7, ptype4_7);
+#endif
 
                /**
                 * convert descriptors 0-3 into mbufs, adjusting length and
@@ -415,6 +371,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                __m512i mb0_3 = _mm512_shuffle_epi8(desc0_3, shuf_msk);
 
                mb0_3 = _mm512_add_epi32(mb0_3, crc_adjust);
+#ifdef IAVF_RX_PTYPE_OFFLOAD
                /* get the packet types */
                const __m512i ptypes0_3 = _mm512_srli_epi64(desc0_3, 30);
                const __m256i ptypes2_3 = _mm512_extracti64x4_epi64(ptypes0_3, 1);
@@ -430,6 +387,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                         0, 0, 0, type_table[ptype1],
                         0, 0, 0, type_table[ptype0]);
                mb0_3 = _mm512_mask_blend_epi32(0x1111, mb0_3, ptype0_3);
+#endif
 
                /**
                 * use permute/extract to get status content
@@ -449,27 +407,122 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
 
                /* now do flag manipulation */
 
-               /* get only flag/error bits we want */
-               const __m256i flag_bits =
-                       _mm256_and_si256(status0_7, flags_mask);
-               /* set vlan and rss flags */
-               const __m256i vlan_flags =
-                       _mm256_shuffle_epi8(vlan_flags_shuf, flag_bits);
-               const __m256i rss_flags =
-                       _mm256_shuffle_epi8(rss_flags_shuf,
-                                           _mm256_srli_epi32(flag_bits, 11));
-               /**
-                * l3_l4_error flags, shuffle, then shift to correct adjustment
-                * of flags in flags_shuf, and finally mask out extra bits
-                */
-               __m256i l3_l4_flags = _mm256_shuffle_epi8(l3_l4_flags_shuf,
-                                               _mm256_srli_epi32(flag_bits, 22));
-               l3_l4_flags = _mm256_slli_epi32(l3_l4_flags, 1);
-               l3_l4_flags = _mm256_and_si256(l3_l4_flags, cksum_mask);
-
                /* merge flags */
-               const __m256i mbuf_flags = _mm256_or_si256(l3_l4_flags,
-                               _mm256_or_si256(rss_flags, vlan_flags));
+               __m256i mbuf_flags = _mm256_set1_epi32(0);
+
+               if (offload) {
+#if defined(IAVF_RX_CSUM_OFFLOAD) || defined(IAVF_RX_VLAN_OFFLOAD) || defined(IAVF_RX_RSS_OFFLOAD)
+                       /* Status/Error flag masks */
+                       /**
+                        * mask everything except RSS, flow director and VLAN flags
+                        * bit2 is for VLAN tag, bit11 for flow director indication
+                        * bit13:12 for RSS indication. Bits 3-5 of error
+                        * field (bits 22-24) are for IP/L4 checksum errors
+                        */
+                       const __m256i flags_mask =
+                               _mm256_set1_epi32((1 << 2) | (1 << 11) |
+                                                 (3 << 12) | (7 << 22));
+#endif
+
+#ifdef IAVF_RX_VLAN_OFFLOAD
+                       /**
+                        * data to be shuffled by result of flag mask. If VLAN bit is set,
+                        * (bit 2), then position 4 in this array will be used in the
+                        * destination
+                        */
+                       const __m256i vlan_flags_shuf =
+                               _mm256_set_epi32(0, 0, PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED, 0,
+                                                0, 0, PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED, 0);
+#endif
+
+#ifdef IAVF_RX_RSS_OFFLOAD
+                       /**
+                        * data to be shuffled by result of flag mask, shifted down 11.
+                        * If RSS/FDIR bits are set, shuffle moves appropriate flags in
+                        * place.
+                        */
+                       const __m256i rss_flags_shuf =
+                               _mm256_set_epi8(0, 0, 0, 0, 0, 0, 0, 0,
+                                               PKT_RX_RSS_HASH | PKT_RX_FDIR, PKT_RX_RSS_HASH,
+                                               0, 0, 0, 0, PKT_RX_FDIR, 0,/* end up 128-bits */
+                                               0, 0, 0, 0, 0, 0, 0, 0,
+                                               PKT_RX_RSS_HASH | PKT_RX_FDIR, PKT_RX_RSS_HASH,
+                                               0, 0, 0, 0, PKT_RX_FDIR, 0);
+#endif
+
+#ifdef IAVF_RX_CSUM_OFFLOAD
+                       /**
+                        * data to be shuffled by the result of the flags mask shifted by 22
+                        * bits.  This gives use the l3_l4 flags.
+                        */
+                       const __m256i l3_l4_flags_shuf = _mm256_set_epi8(0, 0, 0, 0, 0, 0, 0, 0,
+                                       /* shift right 1 bit to make sure it not exceed 255 */
+                                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
+                                        PKT_RX_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD |
+                                        PKT_RX_L4_CKSUM_BAD) >> 1,
+                                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD) >> 1,
+                                       PKT_RX_IP_CKSUM_BAD >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD) >> 1,
+                                       /* second 128-bits */
+                                       0, 0, 0, 0, 0, 0, 0, 0,
+                                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
+                                        PKT_RX_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD |
+                                        PKT_RX_L4_CKSUM_BAD) >> 1,
+                                       (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD) >> 1,
+                                       PKT_RX_IP_CKSUM_BAD >> 1,
+                                       (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD) >> 1);
+
+                       const __m256i cksum_mask =
+                               _mm256_set1_epi32(PKT_RX_IP_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD |
+                                                 PKT_RX_L4_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD |
+                                                 PKT_RX_OUTER_IP_CKSUM_BAD);
+#endif
+
+#if defined(IAVF_RX_CSUM_OFFLOAD) || defined(IAVF_RX_VLAN_OFFLOAD) || defined(IAVF_RX_RSS_OFFLOAD)
+                       /* get only flag/error bits we want */
+                       const __m256i flag_bits =
+                               _mm256_and_si256(status0_7, flags_mask);
+#endif
+                       /* set vlan and rss flags */
+#ifdef IAVF_RX_VLAN_OFFLOAD
+                       const __m256i vlan_flags =
+                               _mm256_shuffle_epi8(vlan_flags_shuf, flag_bits);
+#endif
+#ifdef IAVF_RX_RSS_OFFLOAD
+                       const __m256i rss_flags =
+                               _mm256_shuffle_epi8(rss_flags_shuf,
+                                                   _mm256_srli_epi32(flag_bits, 11));
+#endif
+#ifdef IAVF_RX_CSUM_OFFLOAD
+                       /**
+                        * l3_l4_error flags, shuffle, then shift to correct adjustment
+                        * of flags in flags_shuf, and finally mask out extra bits
+                        */
+                       __m256i l3_l4_flags = _mm256_shuffle_epi8(l3_l4_flags_shuf,
+                                                       _mm256_srli_epi32(flag_bits, 22));
+                       l3_l4_flags = _mm256_slli_epi32(l3_l4_flags, 1);
+                       l3_l4_flags = _mm256_and_si256(l3_l4_flags, cksum_mask);
+#endif
+
+#ifdef IAVF_RX_CSUM_OFFLOAD
+                       mbuf_flags = _mm256_or_si256(mbuf_flags, l3_l4_flags);
+#endif
+#ifdef IAVF_RX_RSS_OFFLOAD
+                       mbuf_flags = _mm256_or_si256(mbuf_flags, rss_flags);
+#endif
+#ifdef IAVF_RX_VLAN_OFFLOAD
+                       mbuf_flags = _mm256_or_si256(mbuf_flags, vlan_flags);
+#endif
+               }
+
                /**
                 * At this point, we have the 8 sets of flags in the low 16-bits
                 * of each 32-bit value in vlan0.
@@ -487,7 +540,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, rearm_data) !=
                                 RTE_ALIGN(offsetof(struct rte_mbuf,
                                                    rearm_data),
-                                          16));
+                                                   16));
                /* build up data and do writes */
                __m256i rearm0, rearm1, rearm2, rearm3, rearm4, rearm5,
                        rearm6, rearm7;
@@ -496,21 +549,28 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                const __m256i mb0_1 = _mm512_extracti64x4_epi64(mb0_3, 0);
                const __m256i mb2_3 = _mm512_extracti64x4_epi64(mb0_3, 1);
 
-               rearm6 = _mm256_blend_epi32(mbuf_init,
-                                           _mm256_slli_si256(mbuf_flags, 8),
-                                           0x04);
-               rearm4 = _mm256_blend_epi32(mbuf_init,
-                                           _mm256_slli_si256(mbuf_flags, 4),
-                                           0x04);
-               rearm2 = _mm256_blend_epi32(mbuf_init, mbuf_flags, 0x04);
-               rearm0 = _mm256_blend_epi32(mbuf_init,
-                                           _mm256_srli_si256(mbuf_flags, 4),
-                                           0x04);
-               /* permute to add in the rx_descriptor e.g. rss fields */
-               rearm6 = _mm256_permute2f128_si256(rearm6, mb6_7, 0x20);
-               rearm4 = _mm256_permute2f128_si256(rearm4, mb4_5, 0x20);
-               rearm2 = _mm256_permute2f128_si256(rearm2, mb2_3, 0x20);
-               rearm0 = _mm256_permute2f128_si256(rearm0, mb0_1, 0x20);
+               if (offload) {
+                       rearm6 = _mm256_blend_epi32(mbuf_init,
+                                                   _mm256_slli_si256(mbuf_flags, 8),
+                                                   0x04);
+                       rearm4 = _mm256_blend_epi32(mbuf_init,
+                                                   _mm256_slli_si256(mbuf_flags, 4),
+                                                   0x04);
+                       rearm2 = _mm256_blend_epi32(mbuf_init, mbuf_flags, 0x04);
+                       rearm0 = _mm256_blend_epi32(mbuf_init,
+                                                   _mm256_srli_si256(mbuf_flags, 4),
+                                                   0x04);
+                       /* permute to add in the rx_descriptor e.g. rss fields */
+                       rearm6 = _mm256_permute2f128_si256(rearm6, mb6_7, 0x20);
+                       rearm4 = _mm256_permute2f128_si256(rearm4, mb4_5, 0x20);
+                       rearm2 = _mm256_permute2f128_si256(rearm2, mb2_3, 0x20);
+                       rearm0 = _mm256_permute2f128_si256(rearm0, mb0_1, 0x20);
+               } else {
+                       rearm6 = _mm256_permute2f128_si256(mbuf_init, mb6_7, 0x20);
+                       rearm4 = _mm256_permute2f128_si256(mbuf_init, mb4_5, 0x20);
+                       rearm2 = _mm256_permute2f128_si256(mbuf_init, mb2_3, 0x20);
+                       rearm0 = _mm256_permute2f128_si256(mbuf_init, mb0_1, 0x20);
+               }
                /* write to mbuf */
                _mm256_storeu_si256((__m256i *)&rx_pkts[i + 6]->rearm_data,
                                    rearm6);
@@ -522,24 +582,31 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq,
                                    rearm0);
 
                /* repeat for the odd mbufs */
-               const __m256i odd_flags =
-                       _mm256_castsi128_si256
-                               (_mm256_extracti128_si256(mbuf_flags, 1));
-               rearm7 = _mm256_blend_epi32(mbuf_init,
-                                           _mm256_slli_si256(odd_flags, 8),
-                                           0x04);
-               rearm5 = _mm256_blend_epi32(mbuf_init,
-                                           _mm256_slli_si256(odd_flags, 4),
-                                           0x04);
-               rearm3 = _mm256_blend_epi32(mbuf_init, odd_flags, 0x04);
-               rearm1 = _mm256_blend_epi32(mbuf_init,
-                                           _mm256_srli_si256(odd_flags, 4),
-                                           0x04);
-               /* since odd mbufs are already in hi 128-bits use blend */
-               rearm7 = _mm256_blend_epi32(rearm7, mb6_7, 0xF0);
-               rearm5 = _mm256_blend_epi32(rearm5, mb4_5, 0xF0);
-               rearm3 = _mm256_blend_epi32(rearm3, mb2_3, 0xF0);
-               rearm1 = _mm256_blend_epi32(rearm1, mb0_1, 0xF0);
+               if (offload) {
+                       const __m256i odd_flags =
+                               _mm256_castsi128_si256
+                                       (_mm256_extracti128_si256(mbuf_flags, 1));
+                       rearm7 = _mm256_blend_epi32(mbuf_init,
+                                                   _mm256_slli_si256(odd_flags, 8),
+                                                   0x04);
+                       rearm5 = _mm256_blend_epi32(mbuf_init,
+                                                   _mm256_slli_si256(odd_flags, 4),
+                                                   0x04);
+                       rearm3 = _mm256_blend_epi32(mbuf_init, odd_flags, 0x04);
+                       rearm1 = _mm256_blend_epi32(mbuf_init,
+                                                   _mm256_srli_si256(odd_flags, 4),
+                                                   0x04);
+                       /* since odd mbufs are already in hi 128-bits use blend */
+                       rearm7 = _mm256_blend_epi32(rearm7, mb6_7, 0xF0);
+                       rearm5 = _mm256_blend_epi32(rearm5, mb4_5, 0xF0);
+                       rearm3 = _mm256_blend_epi32(rearm3, mb2_3, 0xF0);
+                       rearm1 = _mm256_blend_epi32(rearm1, mb0_1, 0xF0);
+               } else {
+                       rearm7 = _mm256_blend_epi32(mbuf_init, mb6_7, 0xF0);
+                       rearm5 = _mm256_blend_epi32(mbuf_init, mb4_5, 0xF0);
+                       rearm3 = _mm256_blend_epi32(mbuf_init, mb2_3, 0xF0);
+                       rearm1 = _mm256_blend_epi32(mbuf_init, mb0_1, 0xF0);
+               }
                /* again write to mbufs */
                _mm256_storeu_si256((__m256i *)&rx_pkts[i + 7]->rearm_data,
                                    rearm7);
@@ -1250,7 +1317,8 @@ uint16_t
 iavf_recv_pkts_vec_avx512(void *rx_queue, struct rte_mbuf **rx_pkts,
                          uint16_t nb_pkts)
 {
-       return _iavf_recv_raw_pkts_vec_avx512(rx_queue, rx_pkts, nb_pkts, NULL);
+       return _iavf_recv_raw_pkts_vec_avx512(rx_queue, rx_pkts, nb_pkts,
+                                             NULL, false);
 }
 
 /**
@@ -1270,16 +1338,16 @@ iavf_recv_pkts_vec_avx512_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts,
  * Notice:
  * - nb_pkts < IAVF_DESCS_PER_LOOP, just return no packet
  */
-static uint16_t
+static __rte_always_inline uint16_t
 iavf_recv_scattered_burst_vec_avx512(void *rx_queue, struct rte_mbuf **rx_pkts,
-                                    uint16_t nb_pkts)
+                                    uint16_t nb_pkts, bool offload)
 {
        struct iavf_rx_queue *rxq = rx_queue;
        uint8_t split_flags[IAVF_VPMD_RX_MAX_BURST] = {0};
 
        /* get some new buffers */
        uint16_t nb_bufs = _iavf_recv_raw_pkts_vec_avx512(rxq, rx_pkts, nb_pkts,
-                                                         split_flags);
+                                                         split_flags, offload);
        if (nb_bufs == 0)
                return 0;
 
@@ -1312,22 +1380,30 @@ iavf_recv_scattered_burst_vec_avx512(void *rx_queue, struct rte_mbuf **rx_pkts,
  * Notice:
  * - nb_pkts < IAVF_DESCS_PER_LOOP, just return no packet
  */
-uint16_t
-iavf_recv_scattered_pkts_vec_avx512(void *rx_queue, struct rte_mbuf **rx_pkts,
-                                   uint16_t nb_pkts)
+static __rte_always_inline uint16_t
+iavf_recv_scattered_pkts_vec_avx512_cmn(void *rx_queue, struct rte_mbuf **rx_pkts,
+                                       uint16_t nb_pkts, bool offload)
 {
        uint16_t retval = 0;
 
        while (nb_pkts > IAVF_VPMD_RX_MAX_BURST) {
                uint16_t burst = iavf_recv_scattered_burst_vec_avx512(rx_queue,
-                               rx_pkts + retval, IAVF_VPMD_RX_MAX_BURST);
+                               rx_pkts + retval, IAVF_VPMD_RX_MAX_BURST, offload);
                retval += burst;
                nb_pkts -= burst;
                if (burst < IAVF_VPMD_RX_MAX_BURST)
                        return retval;
        }
        return retval + iavf_recv_scattered_burst_vec_avx512(rx_queue,
-                               rx_pkts + retval, nb_pkts);
+                               rx_pkts + retval, nb_pkts, offload);
+}
+
+uint16_t
+iavf_recv_scattered_pkts_vec_avx512(void *rx_queue, struct rte_mbuf **rx_pkts,
+                                   uint16_t nb_pkts)
+{
+       return iavf_recv_scattered_pkts_vec_avx512_cmn(rx_queue, rx_pkts,
+                                                      nb_pkts, false);
 }
 
 /**
@@ -1400,6 +1476,23 @@ iavf_recv_scattered_pkts_vec_avx512_flex_rxd(void *rx_queue,
                                rx_pkts + retval, nb_pkts);
 }
 
+uint16_t
+iavf_recv_pkts_vec_avx512_offload(void *rx_queue, struct rte_mbuf **rx_pkts,
+                                 uint16_t nb_pkts)
+{
+       return _iavf_recv_raw_pkts_vec_avx512(rx_queue, rx_pkts,
+                                             nb_pkts, NULL, true);
+}
+
+uint16_t
+iavf_recv_scattered_pkts_vec_avx512_offload(void *rx_queue,
+                                           struct rte_mbuf **rx_pkts,
+                                           uint16_t nb_pkts)
+{
+       return iavf_recv_scattered_pkts_vec_avx512_cmn(rx_queue, rx_pkts,
+                                                      nb_pkts, true);
+}
+
 static __rte_always_inline int
 iavf_tx_free_bufs_avx512(struct iavf_tx_queue *txq)
 {