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qcacmn: Avoid tracing packets at high throughputs

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Avoid tracing data packets at high throughput levels. This helps save
CPU cycles.

CRs-Fixed: 3059712
Change-Id: Ideca04e142a2f4080cd5758fe27f0b526ea4f9ad
This commit is contained in:
Mohit Khanna
2021-10-08 07:12:34 -07:00
committed by Madan Koyyalamudi
parent 9d2cde1128
commit 2c4ac431f0
1 changed files with 24 additions and 4 deletions
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28
dp/wifi3.0/dp_tx.c
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@@ -372,6 +372,21 @@ dp_tx_tso_history_add(struct dp_soc *soc, struct qdf_tso_info_t tso_info,
} }
#endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */ #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
static int dp_get_rtpm_tput_policy_requirement(struct dp_soc *soc);
/**
* dp_is_tput_high() - Check if throughput is high
*
* @soc - core txrx main context
*
* The current function is based of the RTPM tput policy variable where RTPM is
* avoided based on throughput.
*/
static inline int dp_is_tput_high(struct dp_soc *soc)
{
return dp_get_rtpm_tput_policy_requirement(soc);
}
#if defined(FEATURE_TSO) #if defined(FEATURE_TSO)
/** /**
* dp_tx_tso_unmap_segment() - Unmap TSO segment * dp_tx_tso_unmap_segment() - Unmap TSO segment
@@ -949,14 +964,19 @@ struct dp_tx_ext_desc_elem_s *dp_tx_prepare_ext_desc(struct dp_vdev *vdev,
* Return: None * Return: None
*/ */
#ifdef DP_DISABLE_TX_PKT_TRACE #ifdef DP_DISABLE_TX_PKT_TRACE
static void dp_tx_trace_pkt(qdf_nbuf_t skb, uint16_t msdu_id, static void dp_tx_trace_pkt(struct dp_soc *soc,
qdf_nbuf_t skb, uint16_t msdu_id,
uint8_t vdev_id) uint8_t vdev_id)
{ {
} }
#else #else
static void dp_tx_trace_pkt(qdf_nbuf_t skb, uint16_t msdu_id, static void dp_tx_trace_pkt(struct dp_soc *soc,
qdf_nbuf_t skb, uint16_t msdu_id,
uint8_t vdev_id) uint8_t vdev_id)
{ {
if (dp_is_tput_high(soc))
return;
QDF_NBUF_CB_TX_PACKET_TRACK(skb) = QDF_NBUF_TX_PKT_DATA_TRACK; QDF_NBUF_CB_TX_PACKET_TRACK(skb) = QDF_NBUF_TX_PKT_DATA_TRACK;
QDF_NBUF_CB_TX_DP_TRACE(skb) = 1; QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
DPTRACE(qdf_dp_trace_ptr(skb, DPTRACE(qdf_dp_trace_ptr(skb,
@@ -1048,7 +1068,7 @@ struct dp_tx_desc_s *dp_tx_prepare_desc_single(struct dp_vdev *vdev,
tx_desc->pkt_offset = 0; tx_desc->pkt_offset = 0;
tx_desc->length = qdf_nbuf_headlen(nbuf); tx_desc->length = qdf_nbuf_headlen(nbuf);
dp_tx_trace_pkt(nbuf, tx_desc->id, vdev->vdev_id); dp_tx_trace_pkt(soc, nbuf, tx_desc->id, vdev->vdev_id);
if (qdf_unlikely(vdev->multipass_en)) { if (qdf_unlikely(vdev->multipass_en)) {
if (!dp_tx_multipass_process(soc, vdev, nbuf, msdu_info)) if (!dp_tx_multipass_process(soc, vdev, nbuf, msdu_info))
@@ -1181,7 +1201,7 @@ static struct dp_tx_desc_s *dp_tx_prepare_desc(struct dp_vdev *vdev,
tx_desc->tso_desc = msdu_info->u.tso_info.curr_seg; tx_desc->tso_desc = msdu_info->u.tso_info.curr_seg;
tx_desc->tso_num_desc = msdu_info->u.tso_info.tso_num_seg_list; tx_desc->tso_num_desc = msdu_info->u.tso_info.tso_num_seg_list;
dp_tx_trace_pkt(nbuf, tx_desc->id, vdev->vdev_id); dp_tx_trace_pkt(soc, nbuf, tx_desc->id, vdev->vdev_id);
/* Handle scattered frames - TSO/SG/ME */ /* Handle scattered frames - TSO/SG/ME */
/* Allocate and prepare an extension descriptor for scattered frames */ /* Allocate and prepare an extension descriptor for scattered frames */