diff options
Diffstat (limited to 'drivers/net/i40e/i40e_rxtx_vec_sse.c')
| -rw-r--r-- | drivers/net/i40e/i40e_rxtx_vec_sse.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/net/i40e/i40e_rxtx_vec_sse.c b/drivers/net/i40e/i40e_rxtx_vec_sse.c index 7c84a41a..b95cc8e1 100644 --- a/drivers/net/i40e/i40e_rxtx_vec_sse.c +++ b/drivers/net/i40e/i40e_rxtx_vec_sse.c @@ -148,6 +148,20 @@ desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts) const __m128i rss_vlan_msk = _mm_set_epi32( 0x1c03804, 0x1c03804, 0x1c03804, 0x1c03804); + const __m128i cksum_mask = _mm_set_epi32( + PKT_RX_IP_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD | + PKT_RX_L4_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD | + PKT_RX_EIP_CKSUM_BAD, + PKT_RX_IP_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD | + PKT_RX_L4_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD | + PKT_RX_EIP_CKSUM_BAD, + PKT_RX_IP_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD | + PKT_RX_L4_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD | + PKT_RX_EIP_CKSUM_BAD, + PKT_RX_IP_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD | + PKT_RX_L4_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD | + PKT_RX_EIP_CKSUM_BAD); + /* map rss and vlan type to rss hash and vlan flag */ const __m128i vlan_flags = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, @@ -160,14 +174,17 @@ desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts) 0, 0, PKT_RX_FDIR, 0); 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); + /* shift right 1 bit to make sure it not exceed 255 */ + (PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | + PKT_RX_IP_CKSUM_BAD) >> 1, + (PKT_RX_IP_CKSUM_GOOD | PKT_RX_EIP_CKSUM_BAD | + PKT_RX_L4_CKSUM_BAD) >> 1, + (PKT_RX_EIP_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1, + (PKT_RX_IP_CKSUM_GOOD | PKT_RX_EIP_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); vlan0 = _mm_unpackhi_epi32(descs[0], descs[1]); vlan1 = _mm_unpackhi_epi32(descs[2], descs[3]); @@ -181,6 +198,10 @@ desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts) l3_l4e = _mm_srli_epi32(vlan1, 22); l3_l4e = _mm_shuffle_epi8(l3_l4e_flags, l3_l4e); + /* then we shift left 1 bit */ + l3_l4e = _mm_slli_epi32(l3_l4e, 1); + /* we need to mask out the reduntant bits */ + l3_l4e = _mm_and_si128(l3_l4e, cksum_mask); vlan0 = _mm_or_si128(vlan0, rss); vlan0 = _mm_or_si128(vlan0, l3_l4e); |