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qcacmn: Add mgmt_txrx api to drain packets specific to peer

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At peer deletion corresponding mgmt packets needs to be cleaned up.
So add mgmt_txrx api to drain all the mgmt packets specific to a peer.

Change-Id: I6a7f5efa665a1da009e594248e88002df35ae9ff
CRs-Fixed: 2299964
This commit is contained in:
Sravan Kumar Kairam
2018-09-03 18:53:38 +05:30
committed by nshrivas
parent 9b8cfb0ebf
commit b7b7b36900
2 changed files with 79 additions and 0 deletions
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27
umac/cmn_services/mgmt_txrx/dispatcher/inc/wlan_mgmt_txrx_utils_api.h
View File

@@ -745,6 +745,19 @@ typedef QDF_STATUS (*mgmt_frame_fill_peer_cb)(
struct wlan_objmgr_peer *peer, struct wlan_objmgr_peer *peer,
qdf_nbuf_t buf); qdf_nbuf_t buf);
/**
* mgmt_frame_nbuf_op - Function pointer for any nbuf ops
* @peer: peer
* @buf: buffer
*
* This is the function pointer to be called during drain at peer
* peer deletion
*
* Return: None
*/
typedef void (*mgmt_frame_nbuf_op)(struct wlan_objmgr_peer *peer,
qdf_nbuf_t buf);
/** /**
* struct mgmt_txrx_mgmt_frame_cb_info - frm and corresponding rx cb info * struct mgmt_txrx_mgmt_frame_cb_info - frm and corresponding rx cb info
* @frm_type: mgmt frm type * @frm_type: mgmt frm type
@@ -847,6 +860,20 @@ QDF_STATUS wlan_mgmt_txrx_register_rx_cb(
struct mgmt_txrx_mgmt_frame_cb_info *frm_cb_info, struct mgmt_txrx_mgmt_frame_cb_info *frm_cb_info,
uint8_t num_entries); uint8_t num_entries);
/**
* wlan_mgmt_txrx_peer_drain() - Function to drain all mgmt packets
* specific to a peer
* @peer: peer context
* @mgmt_nbuf_op: callback func to UMAC for nbuf related operation
*
* This function drains all mgmt packets of a peer at the time of
* peer deletion.
*
* Return: QDF_STATUS_SUCCESS - in case of success
*/
QDF_STATUS wlan_mgmt_txrx_peer_drain(struct wlan_objmgr_peer *peer,
mgmt_frame_nbuf_op mgmt_nbuf_op);
/** /**
* wlan_mgmt_txrx_vdev_drain() - Function to drain all mgmt packets * wlan_mgmt_txrx_vdev_drain() - Function to drain all mgmt packets
* specific to a vdev * specific to a vdev

52
umac/cmn_services/mgmt_txrx/dispatcher/src/wlan_mgmt_txrx_utils_api.c
View File

@@ -770,6 +770,58 @@ QDF_STATUS wlan_mgmt_txrx_pdev_close(struct wlan_objmgr_pdev *pdev)
return QDF_STATUS_SUCCESS; return QDF_STATUS_SUCCESS;
} }
QDF_STATUS wlan_mgmt_txrx_peer_drain(struct wlan_objmgr_peer *peer,
mgmt_frame_nbuf_op mgmt_nbuf_op)
{
struct wlan_objmgr_pdev *pdev;
struct wlan_objmgr_vdev *vdev;
struct mgmt_txrx_priv_pdev_context *mgmt_txrx_ctx;
struct mgmt_txrx_desc_elem_t *mgmt_desc;
struct wlan_objmgr_peer *des_peer;
uint32_t pool_size;
int i;
vdev = wlan_peer_get_vdev(peer);
if (!vdev) {
mgmt_txrx_err("vdev context is NULL");
return QDF_STATUS_E_INVAL;
}
pdev = wlan_vdev_get_pdev(vdev);
if (!pdev) {
mgmt_txrx_err("pdev context is NULL");
return QDF_STATUS_E_INVAL;
}
mgmt_txrx_ctx = wlan_objmgr_pdev_get_comp_private_obj(pdev,
WLAN_UMAC_COMP_MGMT_TXRX);
if (!mgmt_txrx_ctx) {
mgmt_txrx_err("mgmt txrx context is NULL");
return QDF_STATUS_E_FAILURE;
}
pool_size = mgmt_txrx_ctx->mgmt_desc_pool.free_list.max_size;
if (!pool_size) {
mgmt_txrx_err("pool size is 0");
return QDF_STATUS_E_FAILURE;
}
for (i = 0; i < pool_size; i++) {
if (mgmt_txrx_ctx->mgmt_desc_pool.pool[i].in_use) {
mgmt_desc = &mgmt_txrx_ctx->mgmt_desc_pool.pool[i];
des_peer = mgmt_txrx_get_peer(pdev, mgmt_desc->desc_id);
if (peer == des_peer) {
if (mgmt_nbuf_op)
mgmt_nbuf_op(peer, mgmt_desc->nbuf);
mgmt_txrx_tx_completion_handler(pdev,
mgmt_desc->desc_id, 0, 0);
}
}
}
return QDF_STATUS_SUCCESS;
}
QDF_STATUS wlan_mgmt_txrx_vdev_drain(struct wlan_objmgr_vdev *vdev, QDF_STATUS wlan_mgmt_txrx_vdev_drain(struct wlan_objmgr_vdev *vdev,
mgmt_frame_fill_peer_cb mgmt_fill_peer_cb, mgmt_frame_fill_peer_cb mgmt_fill_peer_cb,
void *status) void *status)