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qcacmn: Add NULL checks within CDP Layer

瀏覽代碼 
Part-1: Add Null checks for all API's in the cdp
layer.

Change-Id: I283fa5e9ff7c5f2024ecbc91d7544469ab64fcaa
CRs-Fixed: 2136173
This commit is contained in:
Venkata Sharath Chandra Manchala
2017-10-20 00:00:54 -07:00
committed by snandini
父節點 c80eea7fcc
當前提交 aa62ae7615
共有 6 個文件被更改，包括 1027 次插入 和 340 次删除
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92
dp/inc/cdp_txrx_flow_ctrl_legacy.h
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@@ -51,18 +51,20 @@ cdp_fc_register(ol_txrx_soc_handle soc, uint8_t vdev_id,
ol_txrx_tx_flow_control_fp flowControl, void *osif_fc_ctx,
ol_txrx_tx_flow_control_is_pause_fp flow_control_is_pause)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
QDF_BUG(0);
return 0;
}
if (soc->ops->l_flowctl_ops->register_tx_flow_control)
return soc->ops->l_flowctl_ops->register_tx_flow_control(
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->register_tx_flow_control)
return 0;
return soc->ops->l_flowctl_ops->register_tx_flow_control(
vdev_id, flowControl, osif_fc_ctx,
flow_control_is_pause);
return 0;
}
/**
@@ -77,17 +79,19 @@ cdp_fc_register(ol_txrx_soc_handle soc, uint8_t vdev_id,
static inline int
cdp_fc_deregister(ol_txrx_soc_handle soc, uint8_t vdev_id)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
QDF_BUG(0);
return 0;
}
if (soc->ops->l_flowctl_ops->deregister_tx_flow_control_cb)
return soc->ops->l_flowctl_ops->deregister_tx_flow_control_cb(
vdev_id);
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->deregister_tx_flow_control_cb)
return 0;
return 0;
return soc->ops->l_flowctl_ops->deregister_tx_flow_control_cb(
vdev_id);
}
/**
@@ -106,17 +110,19 @@ static inline bool
cdp_fc_get_tx_resource(ol_txrx_soc_handle soc, uint8_t sta_id,
unsigned int low_watermark, unsigned int high_watermark_offset)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
QDF_BUG(0);
return false;
}
if (soc->ops->l_flowctl_ops->get_tx_resource)
return soc->ops->l_flowctl_ops->get_tx_resource(sta_id,
low_watermark, high_watermark_offset);
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->get_tx_resource)
return false;
return false;
return soc->ops->l_flowctl_ops->get_tx_resource(sta_id,
low_watermark, high_watermark_offset);
}
/**
@@ -133,17 +139,20 @@ static inline int
cdp_fc_ll_set_tx_pause_q_depth(ol_txrx_soc_handle soc,
uint8_t vdev_id, int pause_q_depth)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
QDF_BUG(0);
return 0;
}
if (soc->ops->l_flowctl_ops->ll_set_tx_pause_q_depth)
return soc->ops->l_flowctl_ops->ll_set_tx_pause_q_depth(vdev_id,
pause_q_depth);
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->ll_set_tx_pause_q_depth)
return 0;
return soc->ops->l_flowctl_ops->ll_set_tx_pause_q_depth(
vdev_id, pause_q_depth);
return 0;
}
/**
@@ -158,16 +167,18 @@ cdp_fc_ll_set_tx_pause_q_depth(ol_txrx_soc_handle soc,
static inline void
cdp_fc_vdev_flush(ol_txrx_soc_handle soc, struct cdp_vdev *vdev)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
QDF_BUG(0);
return;
}
if (soc->ops->l_flowctl_ops->vdev_flush)
return soc->ops->l_flowctl_ops->vdev_flush(vdev);
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->vdev_flush)
return;
return;
soc->ops->l_flowctl_ops->vdev_flush(vdev);
}
/**
@@ -184,16 +195,18 @@ static inline void
cdp_fc_vdev_pause(ol_txrx_soc_handle soc, struct cdp_vdev *vdev,
uint32_t reason)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
QDF_BUG(0);
return;
}
if (soc->ops->l_flowctl_ops->vdev_pause)
return soc->ops->l_flowctl_ops->vdev_pause(vdev, reason);
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->vdev_pause)
return;
return;
soc->ops->l_flowctl_ops->vdev_pause(vdev, reason);
}
/**
@@ -210,15 +223,16 @@ static inline void
cdp_fc_vdev_unpause(ol_txrx_soc_handle soc, struct cdp_vdev *vdev,
uint32_t reason)
{
if (!soc || !soc->ops || !soc->ops->l_flowctl_ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s invalid instance", __func__);
return;
}
if (soc->ops->l_flowctl_ops->vdev_unpause)
return soc->ops->l_flowctl_ops->vdev_unpause(vdev, reason);
if (!soc->ops->l_flowctl_ops ||
!soc->ops->l_flowctl_ops->vdev_unpause)
return;
return;
soc->ops->l_flowctl_ops->vdev_unpause(vdev, reason);
}
#endif /* _CDP_TXRX_FC_LEG_H_ */