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From: David Marchand <david.marchand@redhat.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net,
jerinj@marvell.com,
timothy.mcdaniel@intel.com
Date: Fri, 21 May 2021 11:11:36 +0200
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Subject: [dpdk-dev] [PATCH v3 3/4] event/dlb2: fix extraction of HW
scheduling type
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From: Timothy McDaniel <timothy.mcdaniel@intel.com>
The HW scheduling type was not being extracted properly
in the vector optimizaed dequeue path. It was also not
being recorded in the xstats.
Fixes: 000a7b8e7582 ("event/dlb2: optimize dequeue operation")
Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---
drivers/event/dlb2/dlb2.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index 5696f568cd..2a3e4ddb47 100644
--- a/drivers/event/dlb2/dlb2.c
+++ b/drivers/event/dlb2/dlb2.c
@@ -3561,6 +3561,11 @@ _process_deq_qes_vec_impl(struct dlb2_port *qm_port,
int ev_qid2 = qm_port->qid_mappings[hw_qid2];
int ev_qid3 = qm_port->qid_mappings[hw_qid3];
+ int hw_sched0 = _mm_extract_epi8(v_qe_meta, 3) & 3ul;
+ int hw_sched1 = _mm_extract_epi8(v_qe_meta, 7) & 3ul;
+ int hw_sched2 = _mm_extract_epi8(v_qe_meta, 11) & 3ul;
+ int hw_sched3 = _mm_extract_epi8(v_qe_meta, 15) & 3ul;
+
v_qid_done = _mm_insert_epi8(v_qid_done, ev_qid0, 2);
v_qid_done = _mm_insert_epi8(v_qid_done, ev_qid1, 6);
v_qid_done = _mm_insert_epi8(v_qid_done, ev_qid2, 10);
@@ -3682,19 +3687,27 @@ _process_deq_qes_vec_impl(struct dlb2_port *qm_port,
v_ev_3 = _mm_blend_epi16(v_unpk_ev_23, v_qe_3, 0x0F);
v_ev_3 = _mm_alignr_epi8(v_ev_3, v_ev_3, 8);
_mm_storeu_si128((__m128i *)&events[3], v_ev_3);
+ DLB2_INC_STAT(qm_port->ev_port->stats.rx_sched_cnt[hw_sched3],
+ 1);
/* fallthrough */
case 3:
v_ev_2 = _mm_unpacklo_epi64(v_unpk_ev_23, v_qe_2);
_mm_storeu_si128((__m128i *)&events[2], v_ev_2);
+ DLB2_INC_STAT(qm_port->ev_port->stats.rx_sched_cnt[hw_sched2],
+ 1);
/* fallthrough */
case 2:
v_ev_1 = _mm_blend_epi16(v_unpk_ev_01, v_qe_1, 0x0F);
v_ev_1 = _mm_alignr_epi8(v_ev_1, v_ev_1, 8);
_mm_storeu_si128((__m128i *)&events[1], v_ev_1);
+ DLB2_INC_STAT(qm_port->ev_port->stats.rx_sched_cnt[hw_sched1],
+ 1);
/* fallthrough */
case 1:
v_ev_0 = _mm_unpacklo_epi64(v_unpk_ev_01, v_qe_0);
_mm_storeu_si128((__m128i *)&events[0], v_ev_0);
+ DLB2_INC_STAT(qm_port->ev_port->stats.rx_sched_cnt[hw_sched0],
+ 1);
}
}
--
2.23.0