[v3,3/4] event/dlb2: fix extraction of HW scheduling type

Message ID 20210521091137.21221-4-david.marchand@redhat.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers
Series DLB2 fixes for 21.05 |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

David Marchand May 21, 2021, 9:11 a.m. UTC
  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(+)
  

Patch

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);
 	}
 }