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qcacmn: Add API to peek vdev active queue

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Add API to peek into the vdev active queue
and return the command type present in the
active queue of a given vdev

Change-Id: I4a4dc419f4a51645cc7e611ffb7053a8c8240381
CRs-Fixed: 2354133
This commit is contained in:
Vivek 2018-12-09 17:27:31 +05:30 • committed by nshrivas
commit c4f335719b
3 changed files with 61 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

13
umac/cmn_services/serialization/inc/wlan_serialization_api.h
View file

@ -983,5 +983,18 @@ void *wlan_serialization_get_active_cmd(
struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id,
enum wlan_serialization_cmd_type cmd_type);
/**
* wlan_serialization_get_active_cmd() - Return active umac command which
* matches vdev and cmd type
* @vdev: vdev object
*
* This API fetches command type of the command in the vdev active queue
*
* Return: command type of the command in the vdev active queue
*/
enum wlan_serialization_cmd_type
wlan_serialization_get_vdev_active_cmd_type(struct wlan_objmgr_vdev *vdev);
#endif
#endif

47
umac/cmn_services/serialization/src/wlan_serialization_api.c
View file

@ -1009,4 +1009,51 @@ error:
ser_exit();
return umac_cmd;
}
enum wlan_serialization_cmd_type
wlan_serialization_get_vdev_active_cmd_type(struct wlan_objmgr_vdev *vdev)
{
enum wlan_serialization_cmd_type cmd_type = WLAN_SER_CMD_MAX;
struct wlan_ser_pdev_obj *ser_pdev_obj;
struct wlan_ser_vdev_obj *ser_vdev_obj;
struct wlan_serialization_pdev_queue *pdev_queue;
struct wlan_serialization_vdev_queue *vdev_queue;
struct wlan_serialization_command_list *cmd_list = NULL;
qdf_list_node_t *node;
ser_pdev_obj = wlan_serialization_get_pdev_obj(
wlan_vdev_get_pdev(vdev));
if (!ser_pdev_obj) {
ser_err("invalid ser_pdev_obj");
goto error;
}
pdev_queue = wlan_serialization_get_pdev_queue_obj(
ser_pdev_obj, cmd_type);
ser_vdev_obj = wlan_serialization_get_vdev_obj(vdev);
if (!ser_vdev_obj) {
ser_err("invalid ser_vdev_obj");
goto error;
}
vdev_queue = wlan_serialization_get_vdev_queue_obj(
ser_vdev_obj, WLAN_SER_CMD_NONSCAN);
wlan_serialization_acquire_lock(&pdev_queue->pdev_queue_lock);
if (wlan_serialization_peek_front(
&vdev_queue->active_list, &node) == QDF_STATUS_SUCCESS) {
cmd_list = qdf_container_of(
node,
struct wlan_serialization_command_list,
vdev_node);
cmd_type = cmd_list->cmd.cmd_type;
}
wlan_serialization_release_lock(&pdev_queue->pdev_queue_lock);
error:
return cmd_type;
}
#endif

2
umac/cmn_services/serialization/src/wlan_serialization_utils.c
View file

@ -1396,7 +1396,7 @@ wlan_serialization_remove_cmd_from_queue(
if (!cmd)
goto error;
if (wlan_serialization_list_empty(queue)) {
if (!queue || wlan_serialization_list_empty(queue)) {
ser_err("Empty queue");
goto error;
}