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qcacld-3.0: Register/deregister packet capture callbacks

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Register/deregister packet capture callbacks.

Change-Id: I16e2c61349fc26d1166ac4b06dc160871c383846
CRs-Fixed: 2619312
This commit is contained in:
Vulupala Shashank Reddy
2020-02-12 10:56:45 +05:30
committed by nshrivas
parent a69961d7dd
commit e96d28ed64
6 changed files with 35 additions and 213 deletions
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123
core/dp/txrx/ol_txrx.c
View File

@@ -5928,117 +5928,6 @@ void ol_deregister_packetdump_callback(struct cdp_soc_t *soc_hdl,
pdev->ol_rx_packetdump_cb = NULL;
}
#ifdef WLAN_FEATURE_PKT_CAPTURE
/**
* ol_txrx_register_pktcapture_cb() - Register pkt capture mode callback
* @soc: soc handle
* @pdev_id: pdev id
* @context: virtual device's osif_dev
* @cb: callback to register
*
* Return: QDF_STATUS Enumeration
*/
static QDF_STATUS ol_txrx_register_pktcapture_cb(
struct cdp_soc_t *soc,
uint8_t pdev_id,
void *context,
QDF_STATUS(cb)(void *, qdf_nbuf_t))
{
struct ol_txrx_pdev_t *pdev = ol_txrx_get_pdev_from_pdev_id(
cdp_soc_t_to_ol_txrx_soc_t(soc),
pdev_id);
if (!pdev) {
ol_txrx_err("pdev NULL!");
return QDF_STATUS_E_INVAL;
}
pdev->mon_osif_dev = context;
pdev->mon_cb = cb;
return QDF_STATUS_SUCCESS;
}
/**
* ol_txrx_deregister_pktcapture_cb() - Register pkt capture mode callback
* @soc: soc handle
* @pdev_id: pdev id
*
* Return: QDF_STATUS Enumeration
*/
static QDF_STATUS ol_txrx_deregister_pktcapture_cb(struct cdp_soc_t *soc,
uint8_t pdev_id)
{
ol_txrx_pdev_handle pdev = ol_txrx_get_pdev_from_pdev_id(
cdp_soc_t_to_ol_txrx_soc_t(soc),
pdev_id);
if (qdf_unlikely(!pdev)) {
qdf_print("%s: pdev is NULL!\n", __func__);
qdf_assert(0);
return QDF_STATUS_E_INVAL;
}
pdev->mon_osif_dev = NULL;
pdev->mon_cb = NULL;
return QDF_STATUS_SUCCESS;
}
/**
* ol_txrx_get_pktcapture_mode() - return pktcapture mode
* @soc: soc handle
* @pdev_id: pdev id
*
* Return: 0 - disable
* 1 - Mgmt packets
* 2 - Data packets
* 3 - Both Mgmt and Data packets
*/
static uint8_t ol_txrx_get_pktcapture_mode(struct cdp_soc_t *soc,
uint8_t pdev_id)
{
struct ol_txrx_pdev_t *pdev = ol_txrx_get_pdev_from_pdev_id(
cdp_soc_t_to_ol_txrx_soc_t(soc),
pdev_id);
if (!pdev) {
qdf_print("%s: pdev is NULL\n", __func__);
return 0;
}
if (!pdev->mon_cb || !pdev->mon_osif_dev)
return 0;
return pdev->pktcapture_mode_value;
}
/**
* ol_txrx_set_pktcapture_mode() - set pktcapture mode
* @soc: soc handle
* @pdev_id: pdev id
* @val : 0 - disable
* 1 - Mgmt packets
* 2 - Data packets
* 3 - Both Mgmt and Data packets
*
* Return: none
*/
static void ol_txrx_set_pktcapture_mode(struct cdp_soc_t *soc,
uint8_t pdev_id, uint8_t val)
{
struct ol_txrx_pdev_t *pdev = ol_txrx_get_pdev_from_pdev_id(
cdp_soc_t_to_ol_txrx_soc_t(soc),
pdev_id);
if (!pdev) {
qdf_print("%s: pdev is NULL\n", __func__);
return;
}
pdev->pktcapture_mode_value = val;
}
#endif /* WLAN_FEATURE_PKT_CAPTURE */
static struct cdp_cmn_ops ol_ops_cmn = {
.txrx_soc_attach_target = ol_txrx_soc_attach_target,
.txrx_vdev_attach = ol_txrx_vdev_attach,
@@ -6286,15 +6175,6 @@ static struct cdp_raw_ops ol_ops_raw = {
/* EMPTY FOR MCL */
};
#ifdef WLAN_FEATURE_PKT_CAPTURE
static struct cdp_pktcapture_ops ol_ops_pkt_capture = {
.txrx_pktcapture_cb_register = ol_txrx_register_pktcapture_cb,
.txrx_pktcapture_cb_deregister = ol_txrx_deregister_pktcapture_cb,
.txrx_pktcapture_set_mode = ol_txrx_set_pktcapture_mode,
.txrx_pktcapture_get_mode = ol_txrx_get_pktcapture_mode,
};
#endif /* #ifdef WLAN_FEATURE_PKT_CAPTURE */
static struct cdp_ops ol_txrx_ops = {
.cmn_drv_ops = &ol_ops_cmn,
.ctrl_ops = &ol_ops_ctrl,
@@ -6322,9 +6202,6 @@ static struct cdp_ops ol_txrx_ops = {
.mob_stats_ops = &ol_ops_mob_stats,
.delay_ops = &ol_ops_delay,
.pmf_ops = &ol_ops_pmf,
#ifdef WLAN_FEATURE_PKT_CAPTURE
.pktcapture_ops = &ol_ops_pkt_capture,
#endif
};
ol_txrx_soc_handle ol_txrx_soc_attach(void *scn_handle,

7
core/dp/txrx/ol_txrx_types.h
View File

@@ -653,13 +653,6 @@ struct ol_txrx_pdev_t {
htt_pdev_handle htt_pdev;
#ifdef WLAN_FEATURE_PKT_CAPTURE
void *mon_osif_dev;
QDF_STATUS (*mon_cb)(void *osif_dev,
qdf_nbuf_t msdu_list);
uint8_t pktcapture_mode_value;
#endif /* WLAN_FEATURE_PKT_CAPTURE */
#ifdef WLAN_FEATURE_FASTPATH
struct CE_handle *ce_tx_hdl; /* Handle to Tx packet posting CE */
struct CE_handle *ce_htt_msg_hdl; /* Handle to TxRx completion CE */

46
core/hdd/inc/wlan_hdd_tx_rx.h
View File

@@ -339,44 +339,30 @@ void wlan_hdd_netif_queue_control(struct hdd_adapter *adapter,
#ifdef FEATURE_MONITOR_MODE_SUPPORT
int hdd_set_mon_rx_cb(struct net_device *dev);
/**
* hdd_mon_rx_packet_cbk() - Receive callback registered with OL layer.
* @context: pointer to qdf context
* @rxBuf: pointer to rx qdf_nbuf
*
* TL will call this to notify the HDD when one or more packets were
* received for a registered STA.
*
* Return: QDF_STATUS
*/
QDF_STATUS hdd_mon_rx_packet_cbk(void *context, qdf_nbuf_t rxbuf);
#else
static inline
int hdd_set_mon_rx_cb(struct net_device *dev)
{
return 0;
}
static inline
QDF_STATUS hdd_mon_rx_packet_cbk(void *context, qdf_nbuf_t rxbuf)
{
return QDF_STATUS_SUCCESS;
}
#endif
#ifdef WLAN_FEATURE_PKT_CAPTURE
/**
* hdd_set_pktcapture_cb() - Set pkt capture mode callback
* @dev: Pointer to net_device structure
* @pdev_id: pdev id
*
* Return: 0 on success; non-zero for failure
*/
int hdd_set_pktcapture_cb(struct net_device *dev, uint8_t pdev_id);
/**
* hdd_reset_pktcapture_cb() - Reset pkt capture mode callback
* @pdev_id: pdev id
*
* Return: None
*/
void hdd_reset_pktcapture_cb(uint8_t pdev_id);
#else
static inline
int hdd_set_pktcapture_cb(struct net_device *dev, uint8_t pdev_id)
{
return -ENOTSUPP;
}
static inline
void hdd_reset_pktcapture_cb(uint8_t pdev_id)
{
}
#endif /* WLAN_FEATURE_PKT_CAPTURE */
void hdd_send_rps_ind(struct hdd_adapter *adapter);
void hdd_send_rps_disable_ind(struct hdd_adapter *adapter);
void wlan_hdd_classify_pkt(struct sk_buff *skb);

26
core/hdd/src/wlan_hdd_main.c
View File

@@ -2579,8 +2579,9 @@ static int __hdd_pktcapture_open(struct net_device *dev)
hdd_mon_mode_ether_setup(dev);
ret = hdd_set_pktcapture_cb(dev, OL_TXRX_PDEV_ID);
ret = ucfg_pkt_capture_register_callbacks(adapter->vdev,
hdd_mon_rx_packet_cbk,
adapter);
if (!ret)
set_bit(DEVICE_IFACE_OPENED, &adapter->event_flags);
@@ -3810,7 +3811,7 @@ static int __hdd_stop(struct net_device *dev)
hdd_lpass_notify_stop(hdd_ctx);
if (wlan_hdd_is_session_type_monitor(adapter->device_mode))
hdd_reset_pktcapture_cb(OL_TXRX_PDEV_ID);
ucfg_pkt_capture_deregister_callbacks(adapter->vdev);
/*
* NAN data interface is different in some sense. The traffic on NDI is
@@ -7160,9 +7161,12 @@ QDF_STATUS hdd_start_all_adapters(struct hdd_context *hdd_ctx)
break;
case QDF_MONITOR_MODE:
if (wlan_hdd_is_session_type_monitor(
QDF_MONITOR_MODE)) {
hdd_set_pktcapture_cb(adapter->dev,
OL_TXRX_PDEV_ID);
QDF_MONITOR_MODE) &&
ucfg_pkt_capture_get_mode(hdd_ctx->psoc)) {
ucfg_pkt_capture_register_callbacks(
adapter->vdev,
hdd_mon_rx_packet_cbk,
adapter);
break;
}
chan = wlan_reg_freq_to_chan(hdd_ctx->pdev,
@@ -7976,6 +7980,7 @@ static void wlan_hdd_cache_chann_mutex_destroy(struct hdd_context *hdd_ctx)
void hdd_wlan_exit(struct hdd_context *hdd_ctx)
{
struct wiphy *wiphy = hdd_ctx->wiphy;
struct hdd_adapter *adapter;
hdd_enter();
@@ -8015,8 +8020,12 @@ void hdd_wlan_exit(struct hdd_context *hdd_ctx)
hdd_abort_mac_scan_all_adapters(hdd_ctx);
hdd_abort_sched_scan_all_adapters(hdd_ctx);
if (wlan_hdd_is_session_type_monitor(QDF_MONITOR_MODE))
hdd_reset_pktcapture_cb(OL_TXRX_PDEV_ID);
if (wlan_hdd_is_session_type_monitor(QDF_MONITOR_MODE)) {
adapter = hdd_get_adapter(hdd_ctx, QDF_MONITOR_MODE);
if (adapter)
ucfg_pkt_capture_deregister_callbacks(
adapter->vdev);
}
hdd_stop_all_adapters(hdd_ctx);
hdd_deinit_all_adapters(hdd_ctx, false);
@@ -16483,6 +16492,7 @@ bool wlan_hdd_check_mon_concurrency(void)
void wlan_hdd_del_monitor(struct hdd_context *hdd_ctx,
struct hdd_adapter *adapter, bool rtnl_held)
{
ucfg_pkt_capture_deregister_callbacks(adapter->vdev);
wlan_hdd_release_intf_addr(hdd_ctx, adapter->mac_addr.bytes);
hdd_stop_adapter(hdd_ctx, adapter);
hdd_close_adapter(hdd_ctx, adapter, true);

1
core/hdd/src/wlan_hdd_p2p.c
View File

@@ -898,7 +898,6 @@ int __wlan_hdd_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
} else if (wlan_hdd_is_session_type_monitor(
adapter->device_mode)) {
wlan_hdd_del_monitor(hdd_ctx, adapter, TRUE);
hdd_reset_pktcapture_cb(OL_TXRX_PDEV_ID);
} else {
wlan_hdd_release_intf_addr(hdd_ctx,
adapter->mac_addr.bytes);

45
core/hdd/src/wlan_hdd_tx_rx.c
View File

@@ -48,7 +48,6 @@
#include <cdp_txrx_cmn.h>
#include <cdp_txrx_peer_ops.h>
#include <cdp_txrx_flow_ctrl_v2.h>
#include <cdp_txrx_mon.h>
#include "wlan_hdd_nan_datapath.h"
#include "pld_common.h"
#include <cdp_txrx_misc.h>
@@ -1353,18 +1352,7 @@ QDF_STATUS hdd_deinit_tx_rx(struct hdd_adapter *adapter)
}
#ifdef FEATURE_MONITOR_MODE_SUPPORT
/**
* hdd_mon_rx_packet_cbk() - Receive callback registered with OL layer.
* @context: [in] pointer to qdf context
* @rxBuf: [in] pointer to rx qdf_nbuf
*
* TL will call this to notify the HDD when one or more packets were
* received for a registered STA.
*
* Return: QDF_STATUS_E_FAILURE if any errors encountered, QDF_STATUS_SUCCESS
* otherwise
*/
static QDF_STATUS hdd_mon_rx_packet_cbk(void *context, qdf_nbuf_t rxbuf)
QDF_STATUS hdd_mon_rx_packet_cbk(void *context, qdf_nbuf_t rxbuf)
{
struct hdd_adapter *adapter;
int rxstat;
@@ -2728,37 +2716,6 @@ void hdd_print_netdev_txq_status(struct net_device *dev)
}
}
#ifdef WLAN_FEATURE_PKT_CAPTURE
/**
* hdd_set_pktcapture_cb() - Set pkt capture mode callback
* @dev: Pointer to net_device structure
* @pdev_id: pdev id
*
* Return: 0 on success; non-zero for failure
*/
int hdd_set_pktcapture_cb(struct net_device *dev, uint8_t pdev_id)
{
struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
return cdp_register_pktcapture_cb(soc, pdev_id, adapter,
hdd_mon_rx_packet_cbk);
}
/**
* hdd_reset_pktcapture_cb() - Reset pkt capture mode callback
* @pdev_id: pdev id
*
* Return: None
*/
void hdd_reset_pktcapture_cb(uint8_t pdev_id)
{
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
cdp_deregister_pktcapture_cb(soc, pdev_id);
}
#endif /* WLAN_FEATURE_PKT_CAPTURE */
#ifdef FEATURE_MONITOR_MODE_SUPPORT
/**
* hdd_set_mon_rx_cb() - Set Monitor mode Rx callback