diff options
Diffstat (limited to 'dpdk/dpdk-16.07_patches/0004-Revert-ixgbe-fix-packet-type-from-vector-Rx.patch')
| -rw-r--r-- | dpdk/dpdk-16.07_patches/0004-Revert-ixgbe-fix-packet-type-from-vector-Rx.patch | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/dpdk/dpdk-16.07_patches/0004-Revert-ixgbe-fix-packet-type-from-vector-Rx.patch b/dpdk/dpdk-16.07_patches/0004-Revert-ixgbe-fix-packet-type-from-vector-Rx.patch deleted file mode 100644 index 1c4585f1113..00000000000 --- a/dpdk/dpdk-16.07_patches/0004-Revert-ixgbe-fix-packet-type-from-vector-Rx.patch +++ /dev/null @@ -1,133 +0,0 @@ -From 44b3a182e791c2f023d2a237a03eb9d3014c7da6 Mon Sep 17 00:00:00 2001 -From: Ray Kinsella <ray.kinsella@intel.com> -Date: Thu, 4 Aug 2016 17:06:21 +0100 -Subject: [PATCH] Revert "ixgbe: fix packet type from vector Rx" - -This reverts commit d9a2009a81089093645fea2e04b51dd37edf3e6f. - -Conflicts: - drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c - -Signed-off-by: Ray Kinsella <ray.kinsella@intel.com> ---- - drivers/net/ixgbe/ixgbe_ethdev.c | 4 +++- - drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c | 34 +++++++++++++++++++++++----------- - 2 files changed, 26 insertions(+), 12 deletions(-) - -diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c -index d478a15..63966a6 100644 ---- a/drivers/net/ixgbe/ixgbe_ethdev.c -+++ b/drivers/net/ixgbe/ixgbe_ethdev.c -@@ -3117,7 +3117,9 @@ ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev) - if (dev->rx_pkt_burst == ixgbe_recv_pkts || - dev->rx_pkt_burst == ixgbe_recv_pkts_lro_single_alloc || - dev->rx_pkt_burst == ixgbe_recv_pkts_lro_bulk_alloc || -- dev->rx_pkt_burst == ixgbe_recv_pkts_bulk_alloc) -+ dev->rx_pkt_burst == ixgbe_recv_pkts_bulk_alloc || -+ dev->rx_pkt_burst == ixgbe_recv_pkts_vec || -+ dev->rx_pkt_burst == ixgbe_recv_scattered_pkts_vec) - return ptypes; - return NULL; - } -diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c -index 1c4fd7c..3aae401 100644 ---- a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c -+++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c -@@ -231,6 +231,8 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - ); - __m128i dd_check, eop_check; - uint8_t vlan_flags; -+ __m128i desc_mask = _mm_set_epi32(0xFFFFFFFF, 0xFFFFFFFF, -+ 0xFFFFFFFF, 0xFFFF07F0); - - /* nb_pkts shall be less equal than RTE_IXGBE_MAX_RX_BURST */ - nb_pkts = RTE_MIN(nb_pkts, RTE_IXGBE_MAX_RX_BURST); -@@ -271,8 +273,9 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - 13, 12, /* octet 12~13, 16 bits data_len */ - 0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */ - 13, 12, /* octet 12~13, low 16 bits pkt_len */ -- 0xFF, 0xFF, /* skip 32 bit pkt_type */ -- 0xFF, 0xFF -+ 0xFF, 0xFF, /* skip high 16 bits pkt_type */ -+ 1, /* octet 1, 8 bits pkt_type field */ -+ 0 /* octet 0, 4 bits offset 4 pkt_type field */ - ); - - /* Cache is empty -> need to scan the buffer rings, but first move -@@ -294,6 +297,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - for (pos = 0, nb_pkts_recd = 0; pos < nb_pkts; - pos += RTE_IXGBE_DESCS_PER_LOOP, - rxdp += RTE_IXGBE_DESCS_PER_LOOP) { -+ __m128i descs0[RTE_IXGBE_DESCS_PER_LOOP]; - __m128i descs[RTE_IXGBE_DESCS_PER_LOOP]; - __m128i pkt_mb1, pkt_mb2, pkt_mb3, pkt_mb4; - __m128i zero, staterr, sterr_tmp1, sterr_tmp2; -@@ -304,7 +308,7 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - - /* Read desc statuses backwards to avoid race condition */ - /* A.1 load 4 pkts desc */ -- descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3)); -+ descs0[3] = _mm_loadu_si128((__m128i *)(rxdp + 3)); - - /* B.2 copy 2 mbuf point into rx_pkts */ - _mm_storeu_si128((__m128i *)&rx_pkts[pos], mbp1); -@@ -312,10 +316,10 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - /* B.1 load 1 mbuf point */ - mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos+2]); - -- descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2)); -+ descs0[2] = _mm_loadu_si128((__m128i *)(rxdp + 2)); - /* B.1 load 2 mbuf point */ -- descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1)); -- descs[0] = _mm_loadu_si128((__m128i *)(rxdp)); -+ descs0[1] = _mm_loadu_si128((__m128i *)(rxdp + 1)); -+ descs0[0] = _mm_loadu_si128((__m128i *)(rxdp)); - - /* B.2 copy 2 mbuf point into rx_pkts */ - _mm_storeu_si128((__m128i *)&rx_pkts[pos+2], mbp2); -@@ -327,6 +331,14 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - rte_mbuf_prefetch_part2(rx_pkts[pos + 3]); - } - -+ /* A* mask out 0~3 bits RSS type */ -+ descs[3] = _mm_and_si128(descs0[3], desc_mask); -+ descs[2] = _mm_and_si128(descs0[2], desc_mask); -+ -+ /* A* mask out 0~3 bits RSS type */ -+ descs[1] = _mm_and_si128(descs0[1], desc_mask); -+ descs[0] = _mm_and_si128(descs0[0], desc_mask); -+ - /* avoid compiler reorder optimization */ - rte_compiler_barrier(); - -@@ -334,22 +346,22 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, - pkt_mb4 = _mm_shuffle_epi8(descs[3], shuf_msk); - pkt_mb3 = _mm_shuffle_epi8(descs[2], shuf_msk); - -- /* D.1 pkt 1,2 convert format from desc to pktmbuf */ -- pkt_mb2 = _mm_shuffle_epi8(descs[1], shuf_msk); -- pkt_mb1 = _mm_shuffle_epi8(descs[0], shuf_msk); -- - /* C.1 4=>2 filter staterr info only */ - sterr_tmp2 = _mm_unpackhi_epi32(descs[3], descs[2]); - /* C.1 4=>2 filter staterr info only */ - sterr_tmp1 = _mm_unpackhi_epi32(descs[1], descs[0]); - - /* set ol_flags with vlan packet type */ -- desc_to_olflags_v(descs, vlan_flags, &rx_pkts[pos]); -+ desc_to_olflags_v(descs0, vlan_flags, &rx_pkts[pos]); - - /* D.2 pkt 3,4 set in_port/nb_seg and remove crc */ - pkt_mb4 = _mm_add_epi16(pkt_mb4, crc_adjust); - pkt_mb3 = _mm_add_epi16(pkt_mb3, crc_adjust); - -+ /* D.1 pkt 1,2 convert format from desc to pktmbuf */ -+ pkt_mb2 = _mm_shuffle_epi8(descs[1], shuf_msk); -+ pkt_mb1 = _mm_shuffle_epi8(descs[0], shuf_msk); -+ - /* C.2 get 4 pkts staterr value */ - zero = _mm_xor_si128(dd_check, dd_check); - staterr = _mm_unpacklo_epi32(sterr_tmp1, sterr_tmp2); --- -1.9.1 - |