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qcacmn: Add host data path functions for TDLS

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Add and enable host data path functions for Napier
TDLS.

Change-Id: I228c2dcf4e8d797d173007a3306d112aca5ba52f
CRs-Fixed: 2114813
This commit is contained in:
Kabilan Kannan 2017-09-07 20:06:17 -07:00 • committed by snandini
commit 60e3b3062d
8 changed files with 153 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

2
dp/inc/cdp_txrx_cmn_struct.h
View file

@ -295,7 +295,7 @@ typedef void
(*ol_txrx_mgmt_tx_cb)(void *ctxt, qdf_nbuf_t tx_mgmt_frm, int had_error);
/**
* ol_rxrx_data_tx_cb - Function registered with the data path
* ol_txrx_data_tx_cb - Function registered with the data path
* that is called when tx frames marked as "no free" are
* done being transmitted
*/

19
dp/wifi3.0/dp_main.c
View file

@ -5119,6 +5119,23 @@ static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
}
#endif
/*
* dp_txrx_data_tx_cb_set(): set the callback for non standard tx
* @vdev_handle - datapath vdev handle
* @callback - callback function
* @ctxt: callback context
*
*/
static void
dp_txrx_data_tx_cb_set(struct cdp_vdev *vdev_handle,
ol_txrx_data_tx_cb callback, void *ctxt)
{
struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
vdev->tx_non_std_data_callback.func = callback;
vdev->tx_non_std_data_callback.ctxt = ctxt;
}
#ifdef CONFIG_WIN
static void dp_peer_teardown_wifi3(struct cdp_vdev *vdev_hdl, void *peer_hdl)
{
@ -5170,6 +5187,7 @@ static struct cdp_cmn_ops dp_ops_cmn = {
.txrx_intr_detach = dp_soc_interrupt_detach,
.set_pn_check = dp_set_pn_check_wifi3,
/* TODO: Add other functions */
.txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set
};
static struct cdp_ctrl_ops dp_ops_ctrl = {
@ -5309,6 +5327,7 @@ static QDF_STATUS dp_bus_resume(struct cdp_pdev *opaque_pdev)
#ifndef CONFIG_WIN
static struct cdp_misc_ops dp_ops_misc = {
.tx_non_std = dp_tx_non_std,
.get_opmode = dp_get_opmode,
#ifdef FEATURE_RUNTIME_PM
.runtime_suspend = dp_runtime_suspend,

66
dp/wifi3.0/dp_tx.c
View file

@ -986,6 +986,46 @@ static void dp_tx_classify_tid(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
return;
}
#ifdef CONVERGED_TDLS_ENABLE
/**
* dp_tx_update_tdls_flags() - Update descriptor flags for TDLS frame
* @tx_desc: TX descriptor
*
* Return: None
*/
static void dp_tx_update_tdls_flags(struct dp_tx_desc_s *tx_desc)
{
if (tx_desc->vdev) {
if (tx_desc->vdev->is_tdls_frame)
tx_desc->flags |= DP_TX_DESC_FLAG_TDLS_FRAME;
tx_desc->vdev->is_tdls_frame = false;
}
}
/**
* dp_non_std_tx_comp_free_buff() - Free the non std tx packet buffer
* @tx_desc: TX descriptor
* @vdev: datapath vdev handle
*
* Return: None
*/
static void dp_non_std_tx_comp_free_buff(struct dp_tx_desc_s *tx_desc,
struct dp_vdev *vdev)
{
struct hal_tx_completion_status ts = {0};
qdf_nbuf_t nbuf = tx_desc->nbuf;
hal_tx_comp_get_status(&tx_desc->comp, &ts);
if (vdev->tx_non_std_data_callback.func) {
qdf_nbuf_set_next(tx_desc->nbuf, NULL);
vdev->tx_non_std_data_callback.func(
vdev->tx_non_std_data_callback.ctxt,
nbuf, ts.status);
return;
}
}
#endif
/**
* dp_tx_send_msdu_single() - Setup descriptor and enqueue single MSDU to TCL
* @vdev: DP vdev handle
@ -1018,6 +1058,8 @@ static qdf_nbuf_t dp_tx_send_msdu_single(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
return nbuf;
}
dp_tx_update_tdls_flags(tx_desc);
if (qdf_unlikely(hal_srng_access_start(soc->hal_soc, hal_srng))) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"%s %d : HAL RING Access Failed -- %pK\n",
@ -1702,6 +1744,10 @@ static inline void dp_tx_comp_free_buf(struct dp_soc *soc,
struct dp_vdev *vdev = desc->vdev;
qdf_nbuf_t nbuf = desc->nbuf;
/* If it is TDLS mgmt, don't unmap or free the frame */
if (desc->flags & DP_TX_DESC_FLAG_TDLS_FRAME)
return dp_non_std_tx_comp_free_buff(desc, vdev);
/* 0 : MSDU buffer, 1 : MLE */
if (desc->msdu_ext_desc) {
/* TSO free */
@ -2226,6 +2272,26 @@ uint32_t dp_tx_comp_handler(struct dp_soc *soc, void *hal_srng, uint32_t quota)
return num_processed;
}
/**
* dp_tx_non_std() - Allow the control-path SW to send data frames
*
* @data_vdev - which vdev should transmit the tx data frames
* @tx_spec - what non-standard handling to apply to the tx data frames
* @msdu_list - NULL-terminated list of tx MSDUs
*
* Return: NULL on success,
* nbuf when it fails to send
*/
qdf_nbuf_t dp_tx_non_std(struct cdp_vdev *vdev_handle,
enum ol_tx_spec tx_spec, qdf_nbuf_t msdu_list)
{
struct dp_vdev *vdev = (struct dp_vdev *) vdev_handle;
if (tx_spec & OL_TX_SPEC_NO_FREE)
vdev->is_tdls_frame = true;
return dp_tx_send(vdev_handle, msdu_list);
}
/**
* dp_tx_vdev_attach() - attach vdev to dp tx
* @vdev: virtual device instance

24
dp/wifi3.0/dp_tx.h
View file

@ -30,9 +30,10 @@
#define DP_TX_DESC_FLAG_FRAG 0x4
#define DP_TX_DESC_FLAG_RAW 0x8
#define DP_TX_DESC_FLAG_MESH 0x10
#define DP_TX_DESC_FLAG_QUEUED_TX 0x20
#define DP_TX_DESC_FLAG_COMPLETED_TX 0x40
#define DP_TX_DESC_FLAG_QUEUED_TX 0x20
#define DP_TX_DESC_FLAG_COMPLETED_TX 0x40
#define DP_TX_DESC_FLAG_ME 0x80
#define DP_TX_DESC_FLAG_TDLS_FRAME 0x100
#define DP_TX_FREE_SINGLE_BUF(soc, buf) \
do { \
@ -143,11 +144,30 @@ QDF_STATUS dp_tx_pdev_attach(struct dp_pdev *pdev);
qdf_nbuf_t dp_tx_send(void *data_vdev, qdf_nbuf_t nbuf);
qdf_nbuf_t dp_tx_non_std(struct cdp_vdev *vdev_handle,
enum ol_tx_spec tx_spec, qdf_nbuf_t msdu_list);
uint32_t dp_tx_comp_handler(struct dp_soc *soc, void *hal_srng, uint32_t quota);
int32_t
dp_tx_prepare_send_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
#ifndef CONVERGED_TDLS_ENABLE
static inline void dp_tx_update_tdls_flags(struct dp_tx_desc_s *tx_desc)
{
return;
}
static inline void dp_non_std_tx_comp_free_buff(struct dp_tx_desc_s *tx_desc,
struct dp_vdev *vdev)
{
return;
}
#endif
#ifdef FEATURE_WDS
void dp_tx_mec_handler(struct dp_vdev *vdev, uint8_t *status);

11
dp/wifi3.0/dp_types.h
View file

@ -247,7 +247,7 @@ struct dp_tx_desc_s {
struct dp_vdev *vdev;
struct dp_pdev *pdev;
uint8_t pool_id;
uint8_t flags;
uint16_t flags;
struct hal_tx_desc_comp_s comp;
uint16_t tx_encap_type;
uint8_t frm_type;
@ -1102,6 +1102,13 @@ struct dp_vdev {
void *context;
} delete;
/* tx data delivery notification callback function */
struct {
ol_txrx_data_tx_cb func;
void *ctxt;
} tx_non_std_data_callback;
/* safe mode control to bypass the encrypt and decipher process*/
uint32_t safemode;
@ -1113,6 +1120,8 @@ struct dp_vdev {
#endif
/* TDLS Link status */
bool tdls_link_connected;
bool is_tdls_frame;
/* VDEV operating mode */
enum wlan_op_mode opmode;