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qca-wifi: Add QoS NULL Check for Data Frames

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Currently, there is no check for QoS NULL when
handling data frames in the TX Cap feature. This
leads to QoS NULL frames not being seen OTA. Add
a check in dp_tx_ppdu_stats_process to ensure data
frame is not a QoS NULL data frame before handling,
since QoS NULL payload comes in management path.

Change-Id: I9fa2e68115327a283b241214ff62534bcb1ed74a
CRs-Fixed: 2632712
This commit is contained in:
Christopher Chopp
2020-03-03 16:19:07 -08:00
parent 0deee0c946
commit 4b2fd4033d
1 changed files with 22 additions and 7 deletions
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29
dp/wifi3.0/dp_tx_capture.c
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@@ -2937,10 +2937,10 @@ dp_check_ppdu_and_deliver(struct dp_pdev *pdev,
continue;
}
if (ppdu_desc->frame_type == CDP_PPDU_FTYPE_CTRL ||
ppdu_desc->htt_frame_type ==
HTT_STATS_FTYPE_SGEN_QOS_NULL ||
type != FRAME_CTRL_TYPE_DATA) {
if ((ppdu_desc->frame_type == CDP_PPDU_FTYPE_CTRL) ||
(ppdu_desc->htt_frame_type ==
HTT_STATS_FTYPE_SGEN_QOS_NULL) ||
(type != FRAME_CTRL_TYPE_DATA)) {
qdf_nbuf_t nbuf_ppdu = nbuf_ppdu_desc_list[desc_cnt];
if (dp_check_mgmt_ctrl_ppdu(pdev, nbuf_ppdu)) {
@@ -3236,6 +3236,7 @@ void dp_tx_ppdu_stats_process(void *context)
uint32_t num_msdu = 0;
uint32_t qlen = 0;
uint16_t peer_id;
uint8_t type, subtype;
qdf_nbuf_queue_init(&head_msdu);
qdf_nbuf_queue_init(&head_xretries);
@@ -3258,6 +3259,18 @@ void dp_tx_ppdu_stats_process(void *context)
ppdu_desc = (struct cdp_tx_completion_ppdu *)
qdf_nbuf_data(nbuf);
type = (ppdu_desc->frame_ctrl &
IEEE80211_FC0_TYPE_MASK);
subtype = (ppdu_desc->frame_ctrl &
IEEE80211_FC0_SUBTYPE_MASK);
if ((type == IEEE80211_FC0_TYPE_DATA) &&
(subtype == IEEE80211_FC0_SUBTYPE_QOS_NULL) &&
(ppdu_desc->htt_frame_type ==
HTT_STATS_FTYPE_TIDQ_DATA_SU)) {
ppdu_desc->htt_frame_type =
HTT_STATS_FTYPE_SGEN_QOS_NULL;
}
/* send WDI event */
if (pdev->tx_capture_enabled ==
@@ -3302,9 +3315,11 @@ void dp_tx_ppdu_stats_process(void *context)
continue;
}
if ((ppdu_desc->frame_type == CDP_PPDU_FTYPE_DATA) ||
(ppdu_desc->num_mpdu &&
ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR)) {
if (((ppdu_desc->frame_type == CDP_PPDU_FTYPE_DATA) &&
(ppdu_desc->htt_frame_type !=
HTT_STATS_FTYPE_SGEN_QOS_NULL)) ||
((ppdu_desc->num_mpdu) &&
(ppdu_desc->frame_type == CDP_PPDU_FTYPE_BAR))) {
peer_id = ppdu_desc->user[0].peer_id;
peer = dp_peer_find_by_id(pdev->soc, peer_id);
/**