samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: add module id for peer reference

Bladeren bron 
Add support to get the peer reference with module id

To help debug the peer reference related issues

Change-Id: Ie20c7e710b9784b52f2e0f3d7488509282528a00
This commit is contained in:
Chaithanya Garrepalli
2020-08-14 12:22:23 +05:30
gecommit door snandini
bovenliggende 113841906c
commit fdc6a808ae
13 gewijzigde bestanden met toevoegingen van 474 en 429 verwijderingen
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47
dp/wifi3.0/dp_peer.h
Bestand weergeven

@@ -26,12 +26,27 @@
#define DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC 5000
/**
* dp_peer_get_ref() - Returns peer object given the peer id
*
* @soc : core DP soc context
* @peer : DP peer
* @mod_id : id of module requesting the reference
*
* Return: QDF_STATUS_SUCCESS if reference held successfully
* else QDF_STATUS_E_INVAL
*/
static inline
QDF_STATUS dp_peer_get_ref(struct dp_soc *soc, struct dp_peer *peer)
QDF_STATUS dp_peer_get_ref(struct dp_soc *soc,
struct dp_peer *peer,
enum dp_peer_mod_id mod_id)
{
if (!qdf_atomic_inc_not_zero(&peer->ref_cnt))
return QDF_STATUS_E_INVAL;
if (mod_id > DP_MOD_ID_RX)
qdf_atomic_inc(&peer->mod_refs[mod_id]);
return QDF_STATUS_SUCCESS;
}
@@ -45,7 +60,7 @@ QDF_STATUS dp_peer_get_ref(struct dp_soc *soc, struct dp_peer *peer)
*/
static inline struct dp_peer *
__dp_peer_find_by_id(struct dp_soc *soc,
uint16_t peer_id)
uint16_t peer_id)
{
struct dp_peer *peer;
@@ -57,27 +72,30 @@ __dp_peer_find_by_id(struct dp_soc *soc,
}
/**
* dp_peer_find_by_id() - Returns peer object given the peer id
* dp_peer_get_ref_by_id() - Returns peer object given the peer id
* if delete_in_progress in not set for peer
*
* @soc : core DP soc context
* @peer_id : peer id from peer object can be retrieved
* @mod_id : ID ot module requesting reference
*
* Return: struct dp_peer*: Pointer to DP peer object
*/
static inline
struct dp_peer *dp_peer_find_by_id(struct dp_soc *soc,
uint16_t peer_id)
struct dp_peer *dp_peer_get_ref_by_id(struct dp_soc *soc,
uint16_t peer_id,
enum dp_peer_mod_id mod_id)
{
struct dp_peer *peer;
qdf_spin_lock_bh(&soc->peer_map_lock);
peer = __dp_peer_find_by_id(soc, peer_id);
if (!peer || (peer && peer->delete_in_progress)) {
if (!peer || peer->delete_in_progress ||
(dp_peer_get_ref(soc, peer, mod_id) != QDF_STATUS_SUCCESS)) {
qdf_spin_unlock_bh(&soc->peer_map_lock);
return NULL;
}
qdf_atomic_inc(&peer->ref_cnt);
qdf_spin_unlock_bh(&soc->peer_map_lock);
return peer;
@@ -177,15 +195,6 @@ void dp_peer_free_ast_entry(struct dp_soc *soc,
void dp_peer_unlink_ast_entry(struct dp_soc *soc,
struct dp_ast_entry *ast_entry);
/*
* dp_peer_find_by_id_exist - check if peer exists for given id
* @soc: core DP soc context
* @peer_id: peer id from peer object can be retrieved
*
* Return: true if peer exists of false otherwise
*/
bool dp_peer_find_by_id_valid(struct dp_soc *soc, uint16_t peer_id);
#define DP_AST_ASSERT(_condition) \
do { \
if (!(_condition)) { \
@@ -396,7 +405,9 @@ static inline void dp_peer_ext_stats_ctx_dealloc(struct dp_soc *soc,
#endif
struct dp_peer *dp_vdev_bss_peer_ref_n_get(struct dp_soc *soc,
struct dp_vdev *vdev);
struct dp_vdev *vdev,
enum dp_peer_mod_id mod_id);
struct dp_peer *dp_sta_vdev_self_peer_ref_n_get(struct dp_soc *soc,
struct dp_vdev *vdev);
struct dp_vdev *vdev,
enum dp_peer_mod_id mod_id);
#endif /* _DP_PEER_H_ */