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qcacmn: Return appropriate QDF error codes

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Modify functions dp_peer_add_ast(),dp_peer_map_ast() and
dp_rx_peer_map_handler() to return appropriate QDF error codes.

Change-Id: I582a5e68219fe25df5f46ae6044afa3bed880d2c
CRs-Fixed: 2728559
This commit is contained in:
Jeevan Kukkalli
2020-07-02 23:41:02 +05:30
committed by snandini
parent 01c7242aca
commit 659ecbabda
3 changed files with 79 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
dp/wifi3.0/dp_main.c
View File

@@ -630,6 +630,7 @@ static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
uint32_t flags)
{
int ret = -1;
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
peer_mac, 0, vdev_id);
@@ -639,11 +640,15 @@ static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
goto fail;
}
ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
peer,
mac_addr,
type,
flags);
if ((status == QDF_STATUS_SUCCESS) ||
(status == QDF_STATUS_E_ALREADY) ||
(status == QDF_STATUS_E_AGAIN))
ret = 0;
fail:
if (peer)
dp_peer_unref_delete(peer);

98
dp/wifi3.0/dp_peer.c
View File

@@ -502,17 +502,21 @@ struct dp_ast_entry *dp_peer_ast_hash_find_soc(struct dp_soc *soc,
* @vdev_id: vdev id for VAP to which the peer belongs to
* @ast_hash: ast hash value in HW
*
* Return: None
* Return: QDF_STATUS code
*/
static inline void dp_peer_map_ast(struct dp_soc *soc,
struct dp_peer *peer, uint8_t *mac_addr, uint16_t hw_peer_id,
uint8_t vdev_id, uint16_t ast_hash)
static inline QDF_STATUS dp_peer_map_ast(struct dp_soc *soc,
struct dp_peer *peer,
uint8_t *mac_addr,
uint16_t hw_peer_id,
uint8_t vdev_id,
uint16_t ast_hash)
{
struct dp_ast_entry *ast_entry = NULL;
enum cdp_txrx_ast_entry_type peer_type = CDP_TXRX_AST_TYPE_STATIC;
QDF_STATUS err = QDF_STATUS_SUCCESS;
if (!peer) {
return;
return QDF_STATUS_E_INVAL;
}
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
@@ -542,10 +546,11 @@ static inline void dp_peer_map_ast(struct dp_soc *soc,
} else {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"AST entry not found");
err = QDF_STATUS_E_NOENT;
}
qdf_spin_unlock_bh(&soc->ast_lock);
return;
return err;
}
void dp_peer_free_hmwds_cb(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
@@ -585,10 +590,9 @@ void dp_peer_free_hmwds_cb(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
* This API is used by WDS source port learning function to
* add a new AST entry into peer AST list
*
* Return: 0 if new entry is allocated,
* -1 if entry add failed
* Return: QDF_STATUS code
*/
int dp_peer_add_ast(struct dp_soc *soc,
QDF_STATUS dp_peer_add_ast(struct dp_soc *soc,
struct dp_peer *peer,
uint8_t *mac_addr,
enum cdp_txrx_ast_entry_type type,
@@ -598,7 +602,6 @@ int dp_peer_add_ast(struct dp_soc *soc,
struct dp_vdev *vdev = NULL, *tmp_vdev = NULL;
struct dp_pdev *pdev = NULL;
uint8_t next_node_mac[6];
int ret = -1;
txrx_ast_free_cb cb = NULL;
void *cookie = NULL;
struct dp_peer *tmp_peer = NULL;
@@ -609,7 +612,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("Peers vdev is NULL"));
QDF_ASSERT(0);
return ret;
return QDF_STATUS_E_INVAL;
}
pdev = vdev->pdev;
@@ -623,7 +626,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
FL("Peers vdev is NULL"));
QDF_ASSERT(0);
dp_peer_unref_delete(tmp_peer);
return ret;
return QDF_STATUS_E_INVAL;
}
if (tmp_vdev->pdev->pdev_id == pdev->pdev_id)
is_peer_found = true;
@@ -634,7 +637,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
qdf_spin_lock_bh(&soc->ast_lock);
if (peer->delete_in_progress) {
qdf_spin_unlock_bh(&soc->ast_lock);
return ret;
return QDF_STATUS_E_BUSY;
}
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
@@ -649,7 +652,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
qdf_spin_unlock_bh(&soc->ast_lock);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("Max ast entries reached"));
return ret;
return QDF_STATUS_E_RESOURCES;
}
/* If AST entry already exists , just return from here
@@ -666,7 +669,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
ast_entry->is_active = TRUE;
qdf_spin_unlock_bh(&soc->ast_lock);
return 0;
return QDF_STATUS_E_ALREADY;
}
if (is_peer_found) {
/* During WDS to static roaming, peer is added
@@ -676,7 +679,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
*/
if (type != CDP_TXRX_AST_TYPE_STATIC) {
qdf_spin_unlock_bh(&soc->ast_lock);
return 0;
return QDF_STATUS_E_ALREADY;
}
}
} else {
@@ -696,7 +699,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) &&
!ast_entry->delete_in_progress) {
qdf_spin_unlock_bh(&soc->ast_lock);
return 0;
return QDF_STATUS_E_ALREADY;
}
/* Add for HMWDS entry we cannot be ignored if there
@@ -726,7 +729,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
QDF_TRACE_LEVEL_ERROR,
"Allocation failed");
qdf_spin_unlock_bh(&soc->ast_lock);
return ret;
return QDF_STATUS_E_NOMEM;
}
qdf_mem_copy(&param->mac_addr.raw[0], mac_addr,
@@ -743,6 +746,17 @@ int dp_peer_add_ast(struct dp_soc *soc,
ast_entry->cookie = (void *)param;
if (!ast_entry->delete_in_progress)
dp_peer_del_ast(soc, ast_entry);
qdf_spin_unlock_bh(&soc->ast_lock);
/* Call the saved callback*/
if (cb) {
cb(soc->ctrl_psoc,
dp_soc_to_cdp_soc(soc),
cookie,
CDP_TXRX_AST_DELETE_IN_PROGRESS);
}
return QDF_STATUS_E_AGAIN;
}
/* Modify an already existing AST entry from type
@@ -762,15 +776,7 @@ int dp_peer_add_ast(struct dp_soc *soc,
dp_peer_del_ast(soc, ast_entry);
}
qdf_spin_unlock_bh(&soc->ast_lock);
/* Call the saved callback*/
if (cb) {
cb(soc->ctrl_psoc,
dp_soc_to_cdp_soc(soc),
cookie,
CDP_TXRX_AST_DELETE_IN_PROGRESS);
}
return 0;
return QDF_STATUS_E_ALREADY;
}
}
@@ -783,7 +789,7 @@ add_ast_entry:
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("fail to allocate ast_entry"));
QDF_ASSERT(0);
return ret;
return QDF_STATUS_E_NOMEM;
}
qdf_mem_copy(&ast_entry->mac_addr.raw[0], mac_addr, QDF_MAC_ADDR_SIZE);
@@ -857,12 +863,12 @@ add_ast_entry:
flags,
ast_entry->type)) {
qdf_spin_unlock_bh(&soc->ast_lock);
return 0;
return QDF_STATUS_SUCCESS;
}
}
qdf_spin_unlock_bh(&soc->ast_lock);
return ret;
return QDF_STATUS_E_FAILURE;
}
/*
@@ -1096,11 +1102,13 @@ void dp_peer_ast_set_type(struct dp_soc *soc,
}
#else
int dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer,
uint8_t *mac_addr, enum cdp_txrx_ast_entry_type type,
QDF_STATUS dp_peer_add_ast(struct dp_soc *soc,
struct dp_peer *peer,
uint8_t *mac_addr,
enum cdp_txrx_ast_entry_type type,
uint32_t flags)
{
return 1;
return QDF_STATUS_E_FAILURE;
}
void dp_peer_del_ast(struct dp_soc *soc, struct dp_ast_entry *ast_entry)
@@ -1131,11 +1139,14 @@ static int dp_peer_ast_hash_attach(struct dp_soc *soc)
return 0;
}
static inline void dp_peer_map_ast(struct dp_soc *soc,
struct dp_peer *peer, uint8_t *mac_addr, uint16_t hw_peer_id,
uint8_t vdev_id, uint16_t ast_hash)
static inline QDF_STATUS dp_peer_map_ast(struct dp_soc *soc,
struct dp_peer *peer,
uint8_t *mac_addr,
uint16_t hw_peer_id,
uint8_t vdev_id,
uint16_t ast_hash)
{
return;
return QDF_STATUS_SUCCESS;
}
static void dp_peer_ast_hash_detach(struct dp_soc *soc)
@@ -1631,10 +1642,10 @@ static inline struct dp_peer *dp_peer_find_add_id(struct dp_soc *soc,
* associate the peer_id that firmware provided with peer entry
* and update the ast table in the host with the hw_peer_id.
*
* Return: none
* Return: QDF_STATUS code
*/
void
QDF_STATUS
dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
uint16_t hw_peer_id, uint8_t vdev_id,
uint8_t *peer_mac_addr, uint16_t ast_hash,
@@ -1642,6 +1653,7 @@ dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
{
struct dp_peer *peer = NULL;
enum cdp_txrx_ast_entry_type type = CDP_TXRX_AST_TYPE_STATIC;
QDF_STATUS err = QDF_STATUS_SUCCESS;
dp_info("peer_map_event (soc:%pK): peer_id %d, hw_peer_id %d, peer_mac %pM, vdev_id %d",
soc, peer_id, hw_peer_id,
@@ -1667,14 +1679,14 @@ dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
if (!dp_peer_ast_free_entry_by_mac(soc,
peer,
peer_mac_addr))
return;
return QDF_STATUS_E_INVAL;
dp_alert("AST entry not found with peer %pK peer_id %u peer_mac %pM mac_addr %pM vdev_id %u next_hop %u",
peer, peer->peer_id,
peer->mac_addr.raw, peer_mac_addr, vdev_id,
is_wds);
return;
return QDF_STATUS_E_INVAL;
}
} else {
@@ -1731,8 +1743,10 @@ dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
}
}
dp_peer_map_ast(soc, peer, peer_mac_addr,
err = dp_peer_map_ast(soc, peer, peer_mac_addr,
hw_peer_id, vdev_id, ast_hash);
return err;
}
/**

4
dp/wifi3.0/dp_peer.h
View File

@@ -115,7 +115,7 @@ dp_clear_peer_internal(struct dp_soc *soc, struct dp_peer *peer)
}
void dp_print_ast_stats(struct dp_soc *soc);
void dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
QDF_STATUS dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
uint16_t hw_peer_id, uint8_t vdev_id,
uint8_t *peer_mac_addr, uint16_t ast_hash,
uint8_t is_wds);
@@ -132,7 +132,7 @@ QDF_STATUS dp_rx_delba_ind_handler(void *soc_handle, uint16_t peer_id,
uint8_t dp_get_peer_mac_addr_frm_id(struct cdp_soc_t *soc_handle,
uint16_t peer_id, uint8_t *peer_mac);
int dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer,
QDF_STATUS dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer,
uint8_t *mac_addr, enum cdp_txrx_ast_entry_type type,
uint32_t flags);