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qca-wifi: legacy rx ack frames generation

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use resp_type to identify packets with HTT_PPDU_STATS_ACK_EXPECTED_E.
this condition triggers rx legacy ack frame.

Change-Id: I17b2ce428692da655580a9365d1c3d920ac360fc
This commit is contained in:
Ruben Columbus
2020-01-21 09:17:29 -08:00
parent a6b99bd079
commit 7059791eb2
1 changed files with 60 additions and 11 deletions
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71
dp/wifi3.0/dp_tx_capture.c
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@@ -1481,19 +1481,24 @@ QDF_STATUS dp_send_dummy_mpdu_info_to_stack(struct dp_pdev *pdev,
mpdu_info->mac_address, mpdu_info->mac_address,
QDF_MAC_ADDR_SIZE); QDF_MAC_ADDR_SIZE);
peer = dp_peer_find_by_id(pdev->soc, user->peer_id); if (subtype == IEEE80211_FC0_SUBTYPE_ACK)
if (peer) { qdf_nbuf_set_pktlen(tx_capture_info.mpdu_nbuf,
struct dp_vdev *vdev = NULL; sizeof(struct ieee80211_frame_min_one));
vdev = peer->vdev; else {
if (vdev) peer = dp_peer_find_by_id(pdev->soc, user->peer_id);
qdf_mem_copy(wh_min->i_addr2, if (peer) {
vdev->mac_addr.raw, struct dp_vdev *vdev = NULL;
QDF_MAC_ADDR_SIZE);
dp_peer_unref_del_find_by_id(peer); vdev = peer->vdev;
if (vdev)
qdf_mem_copy(wh_min->i_addr2,
vdev->mac_addr.raw,
QDF_MAC_ADDR_SIZE);
dp_peer_unref_del_find_by_id(peer);
}
qdf_nbuf_set_pktlen(tx_capture_info.mpdu_nbuf, sizeof(*wh_min));
} }
qdf_nbuf_set_pktlen(tx_capture_info.mpdu_nbuf,
sizeof(*wh_min));
QDF_TRACE(QDF_MODULE_ID_TX_CAPTURE, QDF_TRACE(QDF_MODULE_ID_TX_CAPTURE,
QDF_TRACE_LEVEL_DEBUG, QDF_TRACE_LEVEL_DEBUG,
"HTT_FTYPE[%d] frm(0x%08x): fc %x %x, dur 0x%x%x\n", "HTT_FTYPE[%d] frm(0x%08x): fc %x %x, dur 0x%x%x\n",
@@ -1594,6 +1599,47 @@ void dp_send_dummy_rts_cts_frame(struct dp_pdev *pdev,
} }
} }
static void dp_gen_ack_rx_frame(struct dp_pdev *pdev,
struct cdp_tx_indication_info *tx_capture_info)
{
struct cdp_tx_completion_ppdu *ppdu_desc;
struct dp_peer *peer;
struct dp_pdev_tx_capture *ptr_tx_cap;
ptr_tx_cap = &pdev->tx_capture;
ppdu_desc = &ptr_tx_cap->dummy_ppdu_desc;
ppdu_desc->channel = tx_capture_info->ppdu_desc->channel;
ppdu_desc->num_mpdu = 1;
ppdu_desc->num_msdu = 1;
ppdu_desc->user[0].ppdu_type = HTT_PPDU_STATS_PPDU_TYPE_SU;
ppdu_desc->bar_num_users = 0;
ppdu_desc->num_users = 1;
ppdu_desc->frame_type = CDP_PPDU_FTYPE_CTRL;
ppdu_desc->frame_ctrl = (IEEE80211_FC0_SUBTYPE_ACK |
IEEE80211_FC0_TYPE_CTL);
ppdu_desc->ppdu_start_timestamp =
tx_capture_info->ppdu_desc->ppdu_start_timestamp;
ppdu_desc->ppdu_end_timestamp =
tx_capture_info->ppdu_desc->ppdu_end_timestamp;
ppdu_desc->user[0].peer_id =
tx_capture_info->ppdu_desc->user[0].peer_id;
peer = dp_peer_find_by_id(pdev->soc,
tx_capture_info->ppdu_desc->user[0].peer_id);
if (peer) {
struct dp_vdev *vdev = NULL;
vdev = peer->vdev;
if (vdev)
qdf_mem_copy(&ppdu_desc->user[0].mac_addr,
vdev->mac_addr.raw,
QDF_MAC_ADDR_SIZE);
dp_peer_unref_del_find_by_id(peer);
}
dp_send_dummy_mpdu_info_to_stack(pdev, ppdu_desc);
}
/** /**
* dp_send_data_to_stack(): Function to deliver mpdu info to stack * dp_send_data_to_stack(): Function to deliver mpdu info to stack
* to upper layer * to upper layer
@@ -1673,6 +1719,9 @@ void dp_send_data_to_stack(struct dp_pdev *pdev,
if (tx_capture_info.mpdu_nbuf) if (tx_capture_info.mpdu_nbuf)
qdf_nbuf_free(tx_capture_info.mpdu_nbuf); qdf_nbuf_free(tx_capture_info.mpdu_nbuf);
} }
if (ppdu_desc->resp_type == HTT_PPDU_STATS_ACK_EXPECTED_E)
dp_gen_ack_rx_frame(pdev, &tx_capture_info);
} }
static void static void