(rxq->nb_rx_desc - 1) : (rxq->rxrearm_start - 1));
/* Update the tail pointer on the NIC */
- IAVF_PCI_REG_WRITE(rxq->qrx_tail, rx_id);
+ IAVF_PCI_REG_WC_WRITE(rxq->qrx_tail, rx_id);
}
#define IAVF_RX_LEN_MASK 0x80808080
return received;
}
-static inline __m256i
+static __rte_always_inline __m256i
flex_rxd_to_fdir_flags_vec_avx512(const __m256i fdir_id0_7)
{
#define FDID_MIS_MAGIC 0xFFFFFFFF
return fdir_flags;
}
-static inline uint16_t
+static __rte_always_inline uint16_t
_iavf_recv_raw_pkts_vec_avx512_flex_rxd(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);
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, hash) !=
offsetof(struct rte_mbuf, rx_descriptor_fields1) + 12);
- /* Status/Error flag masks */
- /**
- * mask everything except Checksum Reports, RSS indication
- * and VLAN indication.
- * bit6:4 for IP/L4 checksum errors.
- * bit12 is for RSS indication.
- * bit13 is for VLAN indication.
- */
- const __m256i flags_mask =
- _mm256_set1_epi32((7 << 4) | (1 << 12) | (1 << 13));
- /**
- * data to be shuffled by the result of the flags mask shifted by 4
- * 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_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
- PKT_RX_IP_CKSUM_GOOD) >> 1,
- (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_IP_CKSUM_BAD) >> 1,
- (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_IP_CKSUM_GOOD) >> 1,
- (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
- (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_GOOD) >> 1,
- (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD) >> 1,
- (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_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_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
- PKT_RX_IP_CKSUM_GOOD) >> 1,
- (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_IP_CKSUM_BAD) >> 1,
- (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_IP_CKSUM_GOOD) >> 1,
- (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
- (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_GOOD) >> 1,
- (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD) >> 1,
- (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_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);
- /**
- * data to be shuffled by result of flag mask, shifted down 12.
- * If RSS(bit12)/VLAN(bit13) are set,
- * shuffle moves appropriate flags in place.
- */
- const __m256i rss_vlan_flags_shuf = _mm256_set_epi8(0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- PKT_RX_RSS_HASH | PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
- PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
- PKT_RX_RSS_HASH, 0,
- /* end up 128-bits */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- PKT_RX_RSS_HASH | PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
- PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
- PKT_RX_RSS_HASH, 0);
-
uint16_t i, received;
for (i = 0, received = 0; i < nb_pkts;
__m512i mb4_7 = _mm512_shuffle_epi8(raw_desc4_7, shuf_msk);
mb4_7 = _mm512_add_epi32(mb4_7, crc_adjust);
+#ifdef IAVF_RX_PTYPE_OFFLOAD
/**
* to get packet types, ptype is located in bit16-25
* of each 128bits
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, re-arrange fields.
__m512i mb0_3 = _mm512_shuffle_epi8(raw_desc0_3, shuf_msk);
mb0_3 = _mm512_add_epi32(mb0_3, crc_adjust);
+#ifdef IAVF_RX_PTYPE_OFFLOAD
/**
* to get packet types, ptype is located in bit16-25
* of each 128bits
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
/* now do flag manipulation */
- /* get only flag/error bits we want */
- const __m256i flag_bits =
- _mm256_and_si256(status0_7, flags_mask);
- /**
- * 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, 4));
- l3_l4_flags = _mm256_slli_epi32(l3_l4_flags, 1);
- l3_l4_flags = _mm256_and_si256(l3_l4_flags, cksum_mask);
- /* set rss and vlan flags */
- const __m256i rss_vlan_flag_bits =
- _mm256_srli_epi32(flag_bits, 12);
- const __m256i rss_vlan_flags =
- _mm256_shuffle_epi8(rss_vlan_flags_shuf,
- rss_vlan_flag_bits);
-
/* merge flags */
- __m256i mbuf_flags = _mm256_or_si256(l3_l4_flags,
- rss_vlan_flags);
+ __m256i mbuf_flags = _mm256_set1_epi32(0);
+ __m256i vlan_flags = _mm256_setzero_si256();
+
+ 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 Checksum Reports, RSS indication
+ * and VLAN indication.
+ * bit6:4 for IP/L4 checksum errors.
+ * bit12 is for RSS indication.
+ * bit13 is for VLAN indication.
+ */
+ const __m256i flags_mask =
+ _mm256_set1_epi32((7 << 4) | (1 << 12) | (1 << 13));
+#endif
+#ifdef IAVF_RX_CSUM_OFFLOAD
+ /**
+ * data to be shuffled by the result of the flags mask shifted by 4
+ * 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_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
+ PKT_RX_IP_CKSUM_GOOD) >> 1,
+ (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
+ PKT_RX_IP_CKSUM_BAD) >> 1,
+ (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
+ PKT_RX_IP_CKSUM_GOOD) >> 1,
+ (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
+ (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_GOOD) >> 1,
+ (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD) >> 1,
+ (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_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_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD |
+ PKT_RX_IP_CKSUM_GOOD) >> 1,
+ (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
+ PKT_RX_IP_CKSUM_BAD) >> 1,
+ (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD |
+ PKT_RX_IP_CKSUM_GOOD) >> 1,
+ (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1,
+ (PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_GOOD) >> 1,
+ (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD) >> 1,
+ (PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_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_VLAN_OFFLOAD) || defined(IAVF_RX_RSS_OFFLOAD)
+ /**
+ * data to be shuffled by result of flag mask, shifted down 12.
+ * If RSS(bit12)/VLAN(bit13) are set,
+ * shuffle moves appropriate flags in place.
+ */
+ const __m256i rss_flags_shuf = _mm256_set_epi8
+ (0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ PKT_RX_RSS_HASH, 0,
+ PKT_RX_RSS_HASH, 0,
+ /* end up 128-bits */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ PKT_RX_RSS_HASH, 0,
+ PKT_RX_RSS_HASH, 0);
+
+ const __m256i vlan_flags_shuf = _mm256_set_epi8
+ (0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
+ PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
+ 0, 0,
+ /* end up 128-bits */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
+ PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED,
+ 0, 0);
+#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
+#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, 4));
+ l3_l4_flags = _mm256_slli_epi32(l3_l4_flags, 1);
+ l3_l4_flags = _mm256_and_si256(l3_l4_flags, cksum_mask);
+#endif
+#if defined(IAVF_RX_VLAN_OFFLOAD) || defined(IAVF_RX_RSS_OFFLOAD)
+ /* set rss and vlan flags */
+ const __m256i rss_vlan_flag_bits =
+ _mm256_srli_epi32(flag_bits, 12);
+ const __m256i rss_flags =
+ _mm256_shuffle_epi8(rss_flags_shuf,
+ rss_vlan_flag_bits);
+
+ if (rxq->rx_flags == IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG1)
+ vlan_flags =
+ _mm256_shuffle_epi8(vlan_flags_shuf,
+ rss_vlan_flag_bits);
+ const __m256i rss_vlan_flags =
+ _mm256_or_si256(rss_flags, vlan_flags);
+
+#endif
+
+#ifdef IAVF_RX_CSUM_OFFLOAD
+ mbuf_flags = _mm256_or_si256(mbuf_flags, l3_l4_flags);
+#endif
+#if defined(IAVF_RX_VLAN_OFFLOAD) || defined(IAVF_RX_RSS_OFFLOAD)
+ mbuf_flags = _mm256_or_si256(mbuf_flags, rss_vlan_flags);
+#endif
+ }
+
+#ifdef IAVF_RX_FDIR_OFFLOAD
if (rxq->fdir_enabled) {
const __m512i fdir_permute_mask = _mm512_set_epi32
(0, 0, 0, 0,
rx_pkts[i + 7]->hash.fdir.hi =
_mm256_extract_epi32(fdir_id0_7, 4);
} /* if() on fdir_enabled */
+#endif
__m256i mb4_5 = _mm512_extracti64x4_epi64(mb4_7, 0);
__m256i mb6_7 = _mm512_extracti64x4_epi64(mb4_7, 1);
__m256i mb2_3 = _mm512_extracti64x4_epi64(mb0_3, 1);
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
- /**
- * needs to load 2nd 16B of each desc for RSS hash parsing,
- * will cause performance drop to get into this context.
- */
- if (rxq->vsi->adapter->eth_dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_RSS_HASH) {
- /* load bottom half of every 32B desc */
- const __m128i raw_desc_bh7 =
- _mm_load_si128
- ((void *)(&rxdp[7].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh6 =
- _mm_load_si128
- ((void *)(&rxdp[6].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh5 =
- _mm_load_si128
- ((void *)(&rxdp[5].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh4 =
- _mm_load_si128
- ((void *)(&rxdp[4].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh3 =
- _mm_load_si128
- ((void *)(&rxdp[3].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh2 =
- _mm_load_si128
- ((void *)(&rxdp[2].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh1 =
- _mm_load_si128
- ((void *)(&rxdp[1].wb.status_error1));
- rte_compiler_barrier();
- const __m128i raw_desc_bh0 =
- _mm_load_si128
- ((void *)(&rxdp[0].wb.status_error1));
-
- __m256i raw_desc_bh6_7 =
- _mm256_inserti128_si256
- (_mm256_castsi128_si256(raw_desc_bh6),
- raw_desc_bh7, 1);
- __m256i raw_desc_bh4_5 =
- _mm256_inserti128_si256
- (_mm256_castsi128_si256(raw_desc_bh4),
- raw_desc_bh5, 1);
- __m256i raw_desc_bh2_3 =
- _mm256_inserti128_si256
- (_mm256_castsi128_si256(raw_desc_bh2),
- raw_desc_bh3, 1);
- __m256i raw_desc_bh0_1 =
- _mm256_inserti128_si256
- (_mm256_castsi128_si256(raw_desc_bh0),
- raw_desc_bh1, 1);
-
+ if (offload) {
+#ifdef IAVF_RX_RSS_OFFLOAD
/**
- * to shift the 32b RSS hash value to the
- * highest 32b of each 128b before mask
+ * needs to load 2nd 16B of each desc for RSS hash parsing,
+ * will cause performance drop to get into this context.
*/
- __m256i rss_hash6_7 =
- _mm256_slli_epi64(raw_desc_bh6_7, 32);
- __m256i rss_hash4_5 =
- _mm256_slli_epi64(raw_desc_bh4_5, 32);
- __m256i rss_hash2_3 =
- _mm256_slli_epi64(raw_desc_bh2_3, 32);
- __m256i rss_hash0_1 =
- _mm256_slli_epi64(raw_desc_bh0_1, 32);
-
- __m256i rss_hash_msk =
- _mm256_set_epi32(0xFFFFFFFF, 0, 0, 0,
+ if (rxq->vsi->adapter->eth_dev->data->dev_conf.rxmode.offloads &
+ DEV_RX_OFFLOAD_RSS_HASH ||
+ rxq->rx_flags & IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG2_2) {
+ /* load bottom half of every 32B desc */
+ const __m128i raw_desc_bh7 =
+ _mm_load_si128
+ ((void *)(&rxdp[7].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh6 =
+ _mm_load_si128
+ ((void *)(&rxdp[6].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh5 =
+ _mm_load_si128
+ ((void *)(&rxdp[5].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh4 =
+ _mm_load_si128
+ ((void *)(&rxdp[4].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh3 =
+ _mm_load_si128
+ ((void *)(&rxdp[3].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh2 =
+ _mm_load_si128
+ ((void *)(&rxdp[2].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh1 =
+ _mm_load_si128
+ ((void *)(&rxdp[1].wb.status_error1));
+ rte_compiler_barrier();
+ const __m128i raw_desc_bh0 =
+ _mm_load_si128
+ ((void *)(&rxdp[0].wb.status_error1));
+
+ __m256i raw_desc_bh6_7 =
+ _mm256_inserti128_si256
+ (_mm256_castsi128_si256(raw_desc_bh6),
+ raw_desc_bh7, 1);
+ __m256i raw_desc_bh4_5 =
+ _mm256_inserti128_si256
+ (_mm256_castsi128_si256(raw_desc_bh4),
+ raw_desc_bh5, 1);
+ __m256i raw_desc_bh2_3 =
+ _mm256_inserti128_si256
+ (_mm256_castsi128_si256(raw_desc_bh2),
+ raw_desc_bh3, 1);
+ __m256i raw_desc_bh0_1 =
+ _mm256_inserti128_si256
+ (_mm256_castsi128_si256(raw_desc_bh0),
+ raw_desc_bh1, 1);
+
+ if (rxq->vsi->adapter->eth_dev->data->dev_conf.rxmode.offloads &
+ DEV_RX_OFFLOAD_RSS_HASH) {
+ /**
+ * to shift the 32b RSS hash value to the
+ * highest 32b of each 128b before mask
+ */
+ __m256i rss_hash6_7 =
+ _mm256_slli_epi64
+ (raw_desc_bh6_7, 32);
+ __m256i rss_hash4_5 =
+ _mm256_slli_epi64
+ (raw_desc_bh4_5, 32);
+ __m256i rss_hash2_3 =
+ _mm256_slli_epi64
+ (raw_desc_bh2_3, 32);
+ __m256i rss_hash0_1 =
+ _mm256_slli_epi64
+ (raw_desc_bh0_1, 32);
+
+ const __m256i rss_hash_msk =
+ _mm256_set_epi32
+ (0xFFFFFFFF, 0, 0, 0,
0xFFFFFFFF, 0, 0, 0);
- rss_hash6_7 = _mm256_and_si256
- (rss_hash6_7, rss_hash_msk);
- rss_hash4_5 = _mm256_and_si256
- (rss_hash4_5, rss_hash_msk);
- rss_hash2_3 = _mm256_and_si256
- (rss_hash2_3, rss_hash_msk);
- rss_hash0_1 = _mm256_and_si256
- (rss_hash0_1, rss_hash_msk);
-
- mb6_7 = _mm256_or_si256(mb6_7, rss_hash6_7);
- mb4_5 = _mm256_or_si256(mb4_5, rss_hash4_5);
- mb2_3 = _mm256_or_si256(mb2_3, rss_hash2_3);
- mb0_1 = _mm256_or_si256(mb0_1, rss_hash0_1);
- } /* if() on RSS hash parsing */
+ rss_hash6_7 = _mm256_and_si256
+ (rss_hash6_7, rss_hash_msk);
+ rss_hash4_5 = _mm256_and_si256
+ (rss_hash4_5, rss_hash_msk);
+ rss_hash2_3 = _mm256_and_si256
+ (rss_hash2_3, rss_hash_msk);
+ rss_hash0_1 = _mm256_and_si256
+ (rss_hash0_1, rss_hash_msk);
+
+ mb6_7 = _mm256_or_si256
+ (mb6_7, rss_hash6_7);
+ mb4_5 = _mm256_or_si256
+ (mb4_5, rss_hash4_5);
+ mb2_3 = _mm256_or_si256
+ (mb2_3, rss_hash2_3);
+ mb0_1 = _mm256_or_si256
+ (mb0_1, rss_hash0_1);
+ }
+
+ if (rxq->rx_flags & IAVF_RX_FLAGS_VLAN_TAG_LOC_L2TAG2_2) {
+ /* merge the status/error-1 bits into one register */
+ const __m256i status1_4_7 =
+ _mm256_unpacklo_epi32
+ (raw_desc_bh6_7,
+ raw_desc_bh4_5);
+ const __m256i status1_0_3 =
+ _mm256_unpacklo_epi32
+ (raw_desc_bh2_3,
+ raw_desc_bh0_1);
+
+ const __m256i status1_0_7 =
+ _mm256_unpacklo_epi64
+ (status1_4_7, status1_0_3);
+
+ const __m256i l2tag2p_flag_mask =
+ _mm256_set1_epi32
+ (1 << IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S);
+
+ __m256i l2tag2p_flag_bits =
+ _mm256_and_si256
+ (status1_0_7,
+ l2tag2p_flag_mask);
+
+ l2tag2p_flag_bits =
+ _mm256_srli_epi32
+ (l2tag2p_flag_bits,
+ IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S);
+
+ const __m256i l2tag2_flags_shuf =
+ _mm256_set_epi8
+ (0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ /* end up 128-bits */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0,
+ PKT_RX_VLAN |
+ PKT_RX_VLAN_STRIPPED,
+ 0);
+
+ vlan_flags =
+ _mm256_shuffle_epi8
+ (l2tag2_flags_shuf,
+ l2tag2p_flag_bits);
+
+ /* merge with vlan_flags */
+ mbuf_flags = _mm256_or_si256
+ (mbuf_flags,
+ vlan_flags);
+
+ /* L2TAG2_2 */
+ __m256i vlan_tci6_7 =
+ _mm256_slli_si256
+ (raw_desc_bh6_7, 4);
+ __m256i vlan_tci4_5 =
+ _mm256_slli_si256
+ (raw_desc_bh4_5, 4);
+ __m256i vlan_tci2_3 =
+ _mm256_slli_si256
+ (raw_desc_bh2_3, 4);
+ __m256i vlan_tci0_1 =
+ _mm256_slli_si256
+ (raw_desc_bh0_1, 4);
+
+ const __m256i vlan_tci_msk =
+ _mm256_set_epi32
+ (0, 0xFFFF0000, 0, 0,
+ 0, 0xFFFF0000, 0, 0);
+
+ vlan_tci6_7 = _mm256_and_si256
+ (vlan_tci6_7,
+ vlan_tci_msk);
+ vlan_tci4_5 = _mm256_and_si256
+ (vlan_tci4_5,
+ vlan_tci_msk);
+ vlan_tci2_3 = _mm256_and_si256
+ (vlan_tci2_3,
+ vlan_tci_msk);
+ vlan_tci0_1 = _mm256_and_si256
+ (vlan_tci0_1,
+ vlan_tci_msk);
+
+ mb6_7 = _mm256_or_si256
+ (mb6_7, vlan_tci6_7);
+ mb4_5 = _mm256_or_si256
+ (mb4_5, vlan_tci4_5);
+ mb2_3 = _mm256_or_si256
+ (mb2_3, vlan_tci2_3);
+ mb0_1 = _mm256_or_si256
+ (mb0_1, vlan_tci0_1);
+ }
+ } /* if() on RSS hash parsing */
+#endif
+ }
#endif
/**
uint16_t nb_pkts)
{
return _iavf_recv_raw_pkts_vec_avx512_flex_rxd(rx_queue, rx_pkts,
- nb_pkts, NULL);
+ nb_pkts, NULL, false);
}
/**
* 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_flex_rxd(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_flex_rxd(rxq,
- rx_pkts, nb_pkts, split_flags);
+ rx_pkts, nb_pkts, split_flags, offload);
if (nb_bufs == 0)
return 0;
* Notice:
* - nb_pkts < IAVF_DESCS_PER_LOOP, just return no packet
*/
-uint16_t
-iavf_recv_scattered_pkts_vec_avx512_flex_rxd(void *rx_queue,
- struct rte_mbuf **rx_pkts,
- uint16_t nb_pkts)
+static __rte_always_inline uint16_t
+iavf_recv_scattered_pkts_vec_avx512_flex_rxd_cmn(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts,
+ bool offload)
{
uint16_t retval = 0;
uint16_t burst =
iavf_recv_scattered_burst_vec_avx512_flex_rxd
(rx_queue, rx_pkts + retval,
- IAVF_VPMD_RX_MAX_BURST);
+ 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_flex_rxd(rx_queue,
- rx_pkts + retval, nb_pkts);
+ rx_pkts + retval, nb_pkts, offload);
+}
+
+uint16_t
+iavf_recv_scattered_pkts_vec_avx512_flex_rxd(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts)
+{
+ return iavf_recv_scattered_pkts_vec_avx512_flex_rxd_cmn(rx_queue,
+ rx_pkts,
+ nb_pkts,
+ false);
}
uint16_t
nb_pkts, true);
}
+uint16_t
+iavf_recv_pkts_vec_avx512_flex_rxd_offload(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts)
+{
+ return _iavf_recv_raw_pkts_vec_avx512_flex_rxd(rx_queue,
+ rx_pkts,
+ nb_pkts,
+ NULL,
+ true);
+}
+
+uint16_t
+iavf_recv_scattered_pkts_vec_avx512_flex_rxd_offload(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts)
+{
+ return iavf_recv_scattered_pkts_vec_avx512_flex_rxd_cmn(rx_queue,
+ rx_pkts,
+ nb_pkts,
+ true);
+}
+
static __rte_always_inline int
iavf_tx_free_bufs_avx512(struct iavf_tx_queue *txq)
{
txq->tx_tail = tx_id;
- IAVF_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+ IAVF_PCI_REG_WC_WRITE(txq->qtx_tail, txq->tx_tail);
return nb_pkts;
}
git.droids-corp.org / dpdk.git / blobdiff