From: Junyu Jiang <junyux.jiang@intel.com>
To: dev@dpdk.org
Cc: Qi Zhang <qi.z.zhang@intel.com>,
Qiming Yang <qiming.yang@intel.com>,
Guinan Sun <guinanx.sun@intel.com>
Subject: [dpdk-dev] [PATCH v2 4/5] net/ice: support flow mark in SSE path
Date: Mon, 7 Sep 2020 09:17:10 +0000 [thread overview]
Message-ID: <20200907091711.5980-5-junyux.jiang@intel.com> (raw)
In-Reply-To: <20200907091711.5980-1-junyux.jiang@intel.com>
From: Guinan Sun <guinanx.sun@intel.com>
Support Flow Director mark ID parsing from Flex
Rx descriptor in SSE path.
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
---
drivers/net/ice/ice_rxtx_vec_sse.c | 49 ++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/drivers/net/ice/ice_rxtx_vec_sse.c b/drivers/net/ice/ice_rxtx_vec_sse.c
index fffb27138..965cd8b26 100644
--- a/drivers/net/ice/ice_rxtx_vec_sse.c
+++ b/drivers/net/ice/ice_rxtx_vec_sse.c
@@ -10,6 +10,25 @@
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
+static inline __m128i
+ice_flex_rxd_to_fdir_flags_vec(const __m128i fdir_id0_3)
+{
+#define FDID_MIS_MAGIC 0xFFFFFFFF
+ RTE_BUILD_BUG_ON(PKT_RX_FDIR != (1 << 2));
+ RTE_BUILD_BUG_ON(PKT_RX_FDIR_ID != (1 << 13));
+ const __m128i pkt_fdir_bit = _mm_set1_epi32(PKT_RX_FDIR |
+ PKT_RX_FDIR_ID);
+ /* desc->flow_id field == 0xFFFFFFFF means fdir mismatch */
+ const __m128i fdir_mis_mask = _mm_set1_epi32(FDID_MIS_MAGIC);
+ __m128i fdir_mask = _mm_cmpeq_epi32(fdir_id0_3,
+ fdir_mis_mask);
+ /* this XOR op results to bit-reverse the fdir_mask */
+ fdir_mask = _mm_xor_si128(fdir_mask, fdir_mis_mask);
+ const __m128i fdir_flags = _mm_and_si128(fdir_mask, pkt_fdir_bit);
+
+ return fdir_flags;
+}
+
static inline void
ice_rxq_rearm(struct ice_rx_queue *rxq)
{
@@ -159,6 +178,36 @@ ice_rx_desc_to_olflags_v(struct ice_rx_queue *rxq, __m128i descs[4],
/* merge the flags */
flags = _mm_or_si128(flags, rss_vlan);
+ if (rxq->fdir_enabled) {
+ const __m128i fdir_id0_1 =
+ _mm_unpackhi_epi32(descs[0], descs[1]);
+
+ const __m128i fdir_id2_3 =
+ _mm_unpackhi_epi32(descs[2], descs[3]);
+
+ const __m128i fdir_id0_3 =
+ _mm_unpackhi_epi64(fdir_id0_1, fdir_id2_3);
+
+ const __m128i fdir_flags =
+ ice_flex_rxd_to_fdir_flags_vec(fdir_id0_3);
+
+ /* merge with fdir_flags */
+ flags = _mm_or_si128(flags, fdir_flags);
+
+ /* write fdir_id to mbuf */
+ rx_pkts[0]->hash.fdir.hi =
+ _mm_extract_epi32(fdir_id0_3, 0);
+
+ rx_pkts[1]->hash.fdir.hi =
+ _mm_extract_epi32(fdir_id0_3, 1);
+
+ rx_pkts[2]->hash.fdir.hi =
+ _mm_extract_epi32(fdir_id0_3, 2);
+
+ rx_pkts[3]->hash.fdir.hi =
+ _mm_extract_epi32(fdir_id0_3, 3);
+ } /* if() on fdir_enabled */
+
/**
* At this point, we have the 4 sets of flags in the low 16-bits
* of each 32-bit value in flags.
--
2.17.1
next prev parent reply other threads:[~2020-09-07 9:27 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 7:54 [dpdk-dev] [PATCH 0/7] support RXDID22 and FDID22 Guinan Sun
2020-08-26 7:54 ` [dpdk-dev] [PATCH 1/7] net/ice: change RSS hash parsing in AVX path Guinan Sun
2020-08-26 7:54 ` [dpdk-dev] [PATCH 2/7] net/ice: change RSS hash parsing in SSE path Guinan Sun
2020-08-26 7:54 ` [dpdk-dev] [PATCH 3/7] net/ice: support flexible descriptor RxDID #22 Guinan Sun
2020-08-26 7:54 ` [dpdk-dev] [PATCH 4/7] net/ice: remove devargs flow-mark-support Guinan Sun
2020-08-26 7:54 ` [dpdk-dev] [PATCH 5/7] net/ice: add flow director enabled switch value Guinan Sun
2020-08-26 7:55 ` [dpdk-dev] [PATCH 6/7] net/ice: support Flex Rx desc and flow mark in AVX path Guinan Sun
2020-08-26 7:55 ` [dpdk-dev] [PATCH 7/7] net/ice: support Flex Rx desc and flow mark in SSE path Guinan Sun
2020-09-07 5:43 ` [dpdk-dev] [PATCH 0/7] support RXDID22 and FDID22 Zhang, Qi Z
2020-09-07 5:55 ` Jiang, JunyuX
2020-09-07 9:17 ` [dpdk-dev] [PATCH v2 0/5] supports RxDID #22 and FDID Junyu Jiang
2020-09-07 9:17 ` [dpdk-dev] [PATCH v2 1/5] net/ice: support flex Rx descriptor RxDID #22 Junyu Jiang
2020-09-07 9:17 ` [dpdk-dev] [PATCH v2 2/5] net/ice: add flow director enabled switch value Junyu Jiang
2020-09-08 7:52 ` Yang, Qiming
2020-09-07 9:17 ` [dpdk-dev] [PATCH v2 3/5] net/ice: support flow mark in AVX path Junyu Jiang
2020-09-08 7:54 ` Yang, Qiming
2020-09-07 9:17 ` Junyu Jiang [this message]
2020-09-07 9:17 ` [dpdk-dev] [PATCH v2 5/5] net/ice: remove devargs flow-mark-support Junyu Jiang
2020-09-08 7:55 ` Yang, Qiming
2020-09-16 3:09 ` [dpdk-dev] [PATCH v3 0/5] supports RxDID #22 and FDID Junyu Jiang
2020-09-16 3:09 ` [dpdk-dev] [PATCH v3 1/5] net/ice: support flex Rx descriptor RxDID #22 Junyu Jiang
2020-09-16 3:09 ` [dpdk-dev] [PATCH v3 2/5] net/ice: add flow director enabled switch value Junyu Jiang
2020-09-16 3:10 ` [dpdk-dev] [PATCH v3 3/5] net/ice: support flow mark in AVX path Junyu Jiang
2020-09-16 3:10 ` [dpdk-dev] [PATCH v3 4/5] net/ice: support flow mark in SSE path Junyu Jiang
2020-09-16 3:10 ` [dpdk-dev] [PATCH v3 5/5] net/ice: remove devargs flow-mark-support Junyu Jiang
2020-09-16 6:30 ` [dpdk-dev] [PATCH v3 0/5] supports RxDID #22 and FDID Rong, Leyi
2020-09-16 6:42 ` Zhang, Qi Z
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