static inline void
desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
{
- __m128i vlan0, vlan1, rss;
- union {
- uint16_t e[4];
- uint64_t dword;
- } vol;
+ __m128i vlan0, vlan1, rss, l3_l4e;
/* mask everything except RSS, flow director and VLAN flags
* bit2 is for VLAN tag, bit11 for flow director indication
* bit13:12 for RSS indication.
*/
- const __m128i rss_vlan_msk = _mm_set_epi16(
- 0x0000, 0x0000, 0x0000, 0x0000,
- 0x3804, 0x3804, 0x3804, 0x3804);
+ const __m128i rss_vlan_msk = _mm_set_epi32(
+ 0x1c03804, 0x1c03804, 0x1c03804, 0x1c03804);
/* map rss and vlan type to rss hash and vlan flag */
const __m128i vlan_flags = _mm_set_epi8(0, 0, 0, 0,
PKT_RX_RSS_HASH | PKT_RX_FDIR, PKT_RX_RSS_HASH, 0, 0,
0, 0, PKT_RX_FDIR, 0);
- vlan0 = _mm_unpackhi_epi16(descs[0], descs[1]);
- vlan1 = _mm_unpackhi_epi16(descs[2], descs[3]);
- vlan0 = _mm_unpacklo_epi32(vlan0, vlan1);
+ const __m128i l3_l4e_flags = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0,
+ PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD,
+ PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD,
+ PKT_RX_EIP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD,
+ PKT_RX_EIP_CKSUM_BAD,
+ PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD,
+ PKT_RX_L4_CKSUM_BAD,
+ PKT_RX_IP_CKSUM_BAD,
+ 0);
+
+ vlan0 = _mm_unpackhi_epi32(descs[0], descs[1]);
+ vlan1 = _mm_unpackhi_epi32(descs[2], descs[3]);
+ vlan0 = _mm_unpacklo_epi64(vlan0, vlan1);
vlan1 = _mm_and_si128(vlan0, rss_vlan_msk);
vlan0 = _mm_shuffle_epi8(vlan_flags, vlan1);
- rss = _mm_srli_epi16(vlan1, 11);
+ rss = _mm_srli_epi32(vlan1, 11);
rss = _mm_shuffle_epi8(rss_flags, rss);
+ l3_l4e = _mm_srli_epi32(vlan1, 22);
+ l3_l4e = _mm_shuffle_epi8(l3_l4e_flags, l3_l4e);
+
vlan0 = _mm_or_si128(vlan0, rss);
- vol.dword = _mm_cvtsi128_si64(vlan0);
+ vlan0 = _mm_or_si128(vlan0, l3_l4e);
- rx_pkts[0]->ol_flags = vol.e[0];
- rx_pkts[1]->ol_flags = vol.e[1];
- rx_pkts[2]->ol_flags = vol.e[2];
- rx_pkts[3]->ol_flags = vol.e[3];
+ rx_pkts[0]->ol_flags = _mm_extract_epi16(vlan0, 0);
+ rx_pkts[1]->ol_flags = _mm_extract_epi16(vlan0, 2);
+ rx_pkts[2]->ol_flags = _mm_extract_epi16(vlan0, 4);
+ rx_pkts[3]->ol_flags = _mm_extract_epi16(vlan0, 6);
}
#else
#define desc_to_olflags_v(desc, rx_pkts) do {} while (0)
#define PKTLEN_SHIFT 10
+static inline void
+desc_to_ptype_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
+{
+ __m128i ptype0 = _mm_unpackhi_epi64(descs[0], descs[1]);
+ __m128i ptype1 = _mm_unpackhi_epi64(descs[2], descs[3]);
+
+ ptype0 = _mm_srli_epi64(ptype0, 30);
+ ptype1 = _mm_srli_epi64(ptype1, 30);
+
+ rx_pkts[0]->packet_type = i40e_rxd_pkt_type_mapping(_mm_extract_epi8(ptype0, 0));
+ rx_pkts[1]->packet_type = i40e_rxd_pkt_type_mapping(_mm_extract_epi8(ptype0, 8));
+ rx_pkts[2]->packet_type = i40e_rxd_pkt_type_mapping(_mm_extract_epi8(ptype1, 0));
+ rx_pkts[3]->packet_type = i40e_rxd_pkt_type_mapping(_mm_extract_epi8(ptype1, 8));
+}
+
/*
* Notice:
* - nb_pkts < RTE_I40E_DESCS_PER_LOOP, just return no packet
pkt_mb2);
_mm_storeu_si128((void *)&rx_pkts[pos]->rx_descriptor_fields1,
pkt_mb1);
+ desc_to_ptype_v(descs, &rx_pkts[pos]);
/* C.4 calc avaialbe number of desc */
var = __builtin_popcountll(_mm_cvtsi128_si64(staterr));
nb_pkts_recd += var;
#ifndef RTE_LIBRTE_I40E_RX_OLFLAGS_ENABLE
/* whithout rx ol_flags, no VP flag report */
if (rxmode->hw_vlan_strip != 0 ||
- rxmode->hw_vlan_extend != 0)
+ rxmode->hw_vlan_extend != 0 ||
+ rxmode->hw_ip_checksum != 0)
return -1;
#endif
/* - no csum error report support
* - no header split support
*/
- if (rxmode->hw_ip_checksum == 1 ||
- rxmode->header_split == 1)
+ if (rxmode->header_split == 1)
return -1;
return 0;