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qcacmn: AM copy mode for TX

Browse source 
Provision to send first data frame of a PPDU to upper layer, based
on PPDU ID and peer ID received in MSDU TX completion indication.
FR 42926

Change-Id: Ifac443b1d56d3e91cd72d1868f253ca10beae8ee
CRs-Fixed: 2127108
This commit is contained in:
Soumya Bhat 2017-10-24 13:10:44 +05:30 • committed by snandini
commit 2f779b050b
2 changed files with 26 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

32
dp/wifi3.0/dp_tx.c
View file

@ -1787,14 +1787,13 @@ static void dp_tx_inspect_handler(struct dp_tx_desc_s *tx_desc, uint8_t *status)
#ifdef FEATURE_PERPKT_INFO
static QDF_STATUS
dp_send_compl_to_stack(struct dp_soc *soc, struct dp_tx_desc_s *desc,
uint16_t peer_id, uint32_t ppdu_id)
dp_send_compl_to_stack(struct dp_soc *soc, struct dp_pdev *pdev,
uint16_t peer_id, uint32_t ppdu_id, qdf_nbuf_t netbuf)
{
struct tx_capture_hdr *ppdu_hdr;
struct dp_peer *peer = NULL;
qdf_nbuf_t netbuf = desc->nbuf;
if (!desc->pdev->tx_sniffer_enable)
if (qdf_unlikely(!pdev->tx_sniffer_enable || !pdev->am_copy_mode))
return QDF_STATUS_E_NOSUPPORT;
peer = (peer_id == HTT_INVALID_PEER) ? NULL :
@ -1806,6 +1805,16 @@ dp_send_compl_to_stack(struct dp_soc *soc, struct dp_tx_desc_s *desc,
return QDF_STATUS_E_INVAL;
}
if (pdev->am_copy_mode) {
if ((pdev->am_copy_id.tx_ppdu_id == ppdu_id) &&
(pdev->am_copy_id.tx_peer_id == peer_id)) {
return QDF_STATUS_E_INVAL;
}
pdev->am_copy_id.tx_ppdu_id = ppdu_id;
pdev->am_copy_id.tx_peer_id = peer_id;
}
if (!qdf_nbuf_push_head(netbuf, sizeof(struct tx_capture_hdr))) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("No headroom"));
@ -1813,21 +1822,22 @@ dp_send_compl_to_stack(struct dp_soc *soc, struct dp_tx_desc_s *desc,
}
ppdu_hdr = (struct tx_capture_hdr *)qdf_nbuf_data(netbuf);
qdf_mem_copy(ppdu_hdr->ta, desc->vdev->mac_addr.raw, IEEE80211_ADDR_LEN);
qdf_mem_copy(ppdu_hdr->ta, peer->vdev->mac_addr.raw,
IEEE80211_ADDR_LEN);
ppdu_hdr->ppdu_id = ppdu_id;
qdf_mem_copy(ppdu_hdr->ra, peer->mac_addr.raw,
IEEE80211_ADDR_LEN);
dp_wdi_event_handler(WDI_EVENT_TX_DATA, soc,
netbuf, peer_id,
WDI_NO_VAL, desc->pdev->pdev_id);
netbuf, peer_id,
WDI_NO_VAL, pdev->pdev_id);
return QDF_STATUS_SUCCESS;
}
#else
static QDF_STATUS
dp_send_compl_to_stack(struct dp_soc *soc, struct dp_tx_desc_s *desc,
uint16_t peer_id, uint32_t ppdu_id)
dp_send_compl_to_stack(struct dp_soc *soc, struct dp_pdev *pdev,
uint16_t peer_id, uint32_t ppdu_id, qdf_nbuf_t netbuf)
{
return QDF_STATUS_E_NOSUPPORT;
}
@ -1875,8 +1885,8 @@ static inline void dp_tx_comp_free_buf(struct dp_soc *soc,
qdf_nbuf_unmap(soc->osdev, nbuf, QDF_DMA_TO_DEVICE);
if (dp_send_compl_to_stack(soc, desc, ts.peer_id, ts.ppdu_id) ==
QDF_STATUS_SUCCESS)
if (dp_send_compl_to_stack(soc, desc->pdev, ts.peer_id,
ts.ppdu_id, nbuf) == QDF_STATUS_SUCCESS)
return;
if (!vdev->mesh_vdev) {

5
dp/wifi3.0/dp_types.h
View file

@ -1051,6 +1051,11 @@ struct dp_pdev {
bool tx_sniffer_enable;
bool am_copy_mode;
struct {
uint16_t tx_ppdu_id;
uint16_t tx_peer_id;
} am_copy_id;
};
struct dp_peer;