X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fiavf%2Fiavf_rxtx_vec_sse.c;h=ef1f17ea214b57870949baf5d0987a0c85edf5e2;hb=31d7c6f7d424c533b0a4dd9b4408b814ac7852f1;hp=85c5bd4af01e0dd53207c0df378316e16059271d;hpb=63660ea3ee0b70bd27c23b651595240ef57a17ec;p=dpdk.git diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c b/drivers/net/iavf/iavf_rxtx_vec_sse.c index 85c5bd4af0..ef1f17ea21 100644 --- a/drivers/net/iavf/iavf_rxtx_vec_sse.c +++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c @@ -3,7 +3,7 @@ */ #include -#include +#include #include #include "iavf.h" @@ -110,16 +110,16 @@ desc_to_olflags_v(struct iavf_rx_queue *rxq, __m128i descs[4], 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_OUTER_IP_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_OUTER_IP_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_OUTER_IP_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_OUTER_IP_CKSUM_BAD); /* map rss and vlan type to rss hash and vlan flag */ const __m128i vlan_flags = _mm_set_epi8(0, 0, 0, 0, @@ -134,12 +134,12 @@ desc_to_olflags_v(struct iavf_rx_queue *rxq, __m128i descs[4], const __m128i l3_l4e_flags = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, /* shift right 1 bit to make sure it not exceed 255 */ - (PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | + (PKT_RX_OUTER_IP_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_IP_CKSUM_GOOD | PKT_RX_OUTER_IP_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_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, @@ -227,29 +227,29 @@ flex_desc_to_olflags_v(struct iavf_rx_queue *rxq, __m128i descs[4], const __m128i cksum_mask = _mm_set_epi32(PKT_RX_IP_CKSUM_MASK | PKT_RX_L4_CKSUM_MASK | - PKT_RX_EIP_CKSUM_BAD, + PKT_RX_OUTER_IP_CKSUM_BAD, PKT_RX_IP_CKSUM_MASK | PKT_RX_L4_CKSUM_MASK | - PKT_RX_EIP_CKSUM_BAD, + PKT_RX_OUTER_IP_CKSUM_BAD, PKT_RX_IP_CKSUM_MASK | PKT_RX_L4_CKSUM_MASK | - PKT_RX_EIP_CKSUM_BAD, + PKT_RX_OUTER_IP_CKSUM_BAD, PKT_RX_IP_CKSUM_MASK | PKT_RX_L4_CKSUM_MASK | - PKT_RX_EIP_CKSUM_BAD); + PKT_RX_OUTER_IP_CKSUM_BAD); /* map the checksum, rss and vlan fields to the checksum, rss * and vlan flag */ const __m128i cksum_flags = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, /* shift right 1 bit to make sure it not exceed 255 */ - (PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | + (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_BAD) >> 1, - (PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | + (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD | PKT_RX_IP_CKSUM_GOOD) >> 1, - (PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD | + (PKT_RX_OUTER_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD | PKT_RX_IP_CKSUM_BAD) >> 1, - (PKT_RX_EIP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD | + (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, @@ -267,7 +267,7 @@ flex_desc_to_olflags_v(struct iavf_rx_queue *rxq, __m128i descs[4], flags = _mm_unpackhi_epi32(descs[0], descs[1]); tmp_desc = _mm_unpackhi_epi32(descs[2], descs[3]); tmp_desc = _mm_unpacklo_epi64(flags, tmp_desc); - tmp_desc = _mm_and_si128(flags, desc_mask); + tmp_desc = _mm_and_si128(tmp_desc, desc_mask); /* checksum flags */ tmp_desc = _mm_srli_epi32(tmp_desc, 4); @@ -379,10 +379,12 @@ flex_desc_to_ptype_v(__m128i descs[4], struct rte_mbuf **rx_pkts, rx_pkts[3]->packet_type = type_table[_mm_extract_epi16(ptype_all, 7)]; } -/* Notice: +/** + * vPMD raw receive routine, only accept(nb_pkts >= IAVF_VPMD_DESCS_PER_LOOP) + * + * Notice: * - nb_pkts < IAVF_VPMD_DESCS_PER_LOOP, just return no packet - * - nb_pkts > IAVF_VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST - * numbers of DD bits + * - floor align nb_pkts to a IAVF_VPMD_DESCS_PER_LOOP power-of-two */ static inline uint16_t _recv_raw_pkts_vec(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_pkts, @@ -413,9 +415,6 @@ _recv_raw_pkts_vec(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_pkts, offsetof(struct rte_mbuf, rx_descriptor_fields1) + 8); __m128i dd_check, eop_check; - /* nb_pkts shall be less equal than IAVF_VPMD_RX_MAX_BURST */ - nb_pkts = RTE_MIN(nb_pkts, IAVF_VPMD_RX_MAX_BURST); - /* nb_pkts has to be floor-aligned to IAVF_VPMD_DESCS_PER_LOOP */ nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, IAVF_VPMD_DESCS_PER_LOOP); @@ -627,10 +626,13 @@ _recv_raw_pkts_vec(struct iavf_rx_queue *rxq, struct rte_mbuf **rx_pkts, return nb_pkts_recd; } -/* Notice: +/** + * vPMD raw receive routine for flex RxD, + * only accept(nb_pkts >= IAVF_VPMD_DESCS_PER_LOOP) + * + * Notice: * - nb_pkts < IAVF_VPMD_DESCS_PER_LOOP, just return no packet - * - nb_pkts > IAVF_VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST - * numbers of DD bits + * - floor align nb_pkts to a IAVF_VPMD_DESCS_PER_LOOP power-of-two */ static inline uint16_t _recv_raw_pkts_vec_flex_rxd(struct iavf_rx_queue *rxq, @@ -688,9 +690,6 @@ _recv_raw_pkts_vec_flex_rxd(struct iavf_rx_queue *rxq, const __m128i eop_check = _mm_set_epi64x(0x0000000200000002LL, 0x0000000200000002LL); - /* nb_pkts shall be less equal than IAVF_VPMD_RX_MAX_BURST */ - nb_pkts = RTE_MIN(nb_pkts, IAVF_VPMD_RX_MAX_BURST); - /* nb_pkts has to be floor-aligned to IAVF_VPMD_DESCS_PER_LOOP */ nb_pkts = RTE_ALIGN_FLOOR(nb_pkts, IAVF_VPMD_DESCS_PER_LOOP); @@ -945,15 +944,15 @@ iavf_recv_pkts_vec_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts, return _recv_raw_pkts_vec_flex_rxd(rx_queue, rx_pkts, nb_pkts, NULL); } -/* vPMD receive routine that reassembles scattered packets +/** + * vPMD receive routine that reassembles single burst of 32 scattered packets + * * Notice: * - nb_pkts < IAVF_VPMD_DESCS_PER_LOOP, just return no packet - * - nb_pkts > VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST - * numbers of DD bits */ -uint16_t -iavf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, - uint16_t nb_pkts) +static uint16_t +iavf_recv_scattered_burst_vec(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) { struct iavf_rx_queue *rxq = rx_queue; uint8_t split_flags[IAVF_VPMD_RX_MAX_BURST] = {0}; @@ -986,16 +985,43 @@ iavf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, &split_flags[i]); } -/* vPMD receive routine that reassembles scattered packets for flex RxD +/** + * vPMD receive routine that reassembles scattered packets. + */ +uint16_t +iavf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + uint16_t retval = 0; + + while (nb_pkts > IAVF_VPMD_RX_MAX_BURST) { + uint16_t burst; + + burst = iavf_recv_scattered_burst_vec(rx_queue, + rx_pkts + retval, + IAVF_VPMD_RX_MAX_BURST); + retval += burst; + nb_pkts -= burst; + if (burst < IAVF_VPMD_RX_MAX_BURST) + return retval; + } + + return retval + iavf_recv_scattered_burst_vec(rx_queue, + rx_pkts + retval, + nb_pkts); +} + +/** + * vPMD receive routine that reassembles single burst of 32 scattered packets + * for flex RxD + * * Notice: * - nb_pkts < IAVF_VPMD_DESCS_PER_LOOP, just return no packet - * - nb_pkts > VPMD_RX_MAX_BURST, only scan IAVF_VPMD_RX_MAX_BURST - * numbers of DD bits */ -uint16_t -iavf_recv_scattered_pkts_vec_flex_rxd(void *rx_queue, - struct rte_mbuf **rx_pkts, - uint16_t nb_pkts) +static uint16_t +iavf_recv_scattered_burst_vec_flex_rxd(void *rx_queue, + struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) { struct iavf_rx_queue *rxq = rx_queue; uint8_t split_flags[IAVF_VPMD_RX_MAX_BURST] = {0}; @@ -1028,6 +1054,33 @@ iavf_recv_scattered_pkts_vec_flex_rxd(void *rx_queue, &split_flags[i]); } +/** + * vPMD receive routine that reassembles scattered packets for flex RxD + */ +uint16_t +iavf_recv_scattered_pkts_vec_flex_rxd(void *rx_queue, + struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + uint16_t retval = 0; + + while (nb_pkts > IAVF_VPMD_RX_MAX_BURST) { + uint16_t burst; + + burst = iavf_recv_scattered_burst_vec_flex_rxd(rx_queue, + rx_pkts + retval, + IAVF_VPMD_RX_MAX_BURST); + retval += burst; + nb_pkts -= burst; + if (burst < IAVF_VPMD_RX_MAX_BURST) + return retval; + } + + return retval + iavf_recv_scattered_burst_vec_flex_rxd(rx_queue, + rx_pkts + retval, + nb_pkts); +} + static inline void vtx1(volatile struct iavf_tx_desc *txdp, struct rte_mbuf *pkt, uint64_t flags) {