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authorDamjan Marion <damarion@cisco.com>2017-02-28 23:26:30 +0100
committerDamjan Marion <damarion@cisco.com>2017-02-28 23:26:30 +0100
commitf7c379403a98cf060d28bac24916c51067c4ec90 (patch)
tree2abcefb884b9a9894a8319c243b5b0fc223eea82 /dpdk/dpdk-16.07_patches/0002-i40e-Enable-bad-checksum-flags-in-i40e-vPMD.patch
parent7100b9cc6f1342a320c372bf746ae85cf815c41b (diff)
dpdk: retire support for dpdk 16.07
Change-Id: I8585552c026415340fe9fd0458cb8450da3c4ae2 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'dpdk/dpdk-16.07_patches/0002-i40e-Enable-bad-checksum-flags-in-i40e-vPMD.patch')
-rw-r--r--dpdk/dpdk-16.07_patches/0002-i40e-Enable-bad-checksum-flags-in-i40e-vPMD.patch111
1 files changed, 0 insertions, 111 deletions
diff --git a/dpdk/dpdk-16.07_patches/0002-i40e-Enable-bad-checksum-flags-in-i40e-vPMD.patch b/dpdk/dpdk-16.07_patches/0002-i40e-Enable-bad-checksum-flags-in-i40e-vPMD.patch
deleted file mode 100644
index 58256f191cf..00000000000
--- a/dpdk/dpdk-16.07_patches/0002-i40e-Enable-bad-checksum-flags-in-i40e-vPMD.patch
+++ /dev/null
@@ -1,111 +0,0 @@
-From 5917bd1cf9857979a7cae89f362d2c885f09d034 Mon Sep 17 00:00:00 2001
-From: Damjan Marion <damarion@cisco.com>
-Date: Thu, 14 Jul 2016 09:59:02 -0700
-Subject: [PATCH 2/2] i40e: Enable bad checksum flags in i40e vPMD
-
-Decode the checksum flags from the rx descriptor, setting
-the appropriate bit in the mbuf ol_flags field when the flag
-indicates a bad checksum.
-
-Signed-off-by: Damjan Marion <damarion@cisco.com>
-Signed-off-by: Jeff Shaw <jeffrey.b.shaw@intel.com>
----
- drivers/net/i40e/i40e_rxtx_vec.c | 48 +++++++++++++++++++++++-----------------
- 1 file changed, 28 insertions(+), 20 deletions(-)
-
-diff --git a/drivers/net/i40e/i40e_rxtx_vec.c b/drivers/net/i40e/i40e_rxtx_vec.c
-index e78ac63..ace51df 100644
---- a/drivers/net/i40e/i40e_rxtx_vec.c
-+++ b/drivers/net/i40e/i40e_rxtx_vec.c
-@@ -138,19 +138,14 @@ i40e_rxq_rearm(struct i40e_rx_queue *rxq)
- 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(
-+ 0x1c03004, 0x1c03004, 0x1c03004, 0x1c03004);
-
- /* map rss and vlan type to rss hash and vlan flag */
- const __m128i vlan_flags = _mm_set_epi8(0, 0, 0, 0,
-@@ -163,23 +158,36 @@ desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
- 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, 12);
- 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)
-@@ -754,7 +762,8 @@ i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev)
- #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
-
-@@ -765,8 +774,7 @@ i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev)
- /* - 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;
---
-2.7.4
-