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qcacmn: Add API to get primary VDEV from ML peer

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Add API to get primary VDEV using primary link peer.

Change-Id: I309070bf33bdae017f174b00ae5eea3d34292a97
CRs-Fixed: 3570511
This commit is contained in:
Shreedhar Parande
2023-07-18 16:14:52 +05:30
committed by Rahul Choudhary
parent 9ce54cdba4
commit 10000aedc1
2 changed files with 62 additions and 0 deletions
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12
umac/mlo_mgr/inc/wlan_mlo_mgr_peer.h
View File

@@ -158,6 +158,18 @@ QDF_STATUS wlan_mlo_peer_is_assoc_done(struct wlan_mlo_peer_context *ml_peer);
struct wlan_objmgr_peer *wlan_mlo_peer_get_assoc_peer(
struct wlan_mlo_peer_context *ml_peer);
/**
* wlan_mlo_peer_get_primary_link_vdev() - Get primary link vdev
* @ml_peer: MLO peer
*
* This function iterates through ml_peer to find primary link
* and returns VDEV to which primary link is attached.
*
* Return: Pointer to vdev, if primary link is found else NULL
*/
struct wlan_objmgr_vdev *
wlan_mlo_peer_get_primary_link_vdev(struct wlan_mlo_peer_context *ml_peer);
/**
* wlan_mlo_peer_get_bridge_peer() - get bridge peer
* @ml_peer: MLO peer

50
umac/mlo_mgr/src/wlan_mlo_mgr_peer.c
View File

@@ -321,6 +321,56 @@ struct wlan_objmgr_peer *wlan_mlo_peer_get_bridge_peer(
qdf_export_symbol(wlan_mlo_peer_get_bridge_peer);
struct wlan_objmgr_vdev *
wlan_mlo_peer_get_primary_link_vdev(struct wlan_mlo_peer_context *ml_peer)
{
struct wlan_mlo_link_peer_entry *peer_entry = NULL;
struct wlan_objmgr_peer *link_peer;
struct wlan_objmgr_vdev *link_vdev;
uint8_t i;
if (!ml_peer) {
mlo_err("ml_peer is null");
return NULL;
}
mlo_peer_lock_acquire(ml_peer);
if ((ml_peer->mlpeer_state != ML_PEER_CREATED) &&
(ml_peer->mlpeer_state != ML_PEER_ASSOC_DONE)) {
mlo_peer_lock_release(ml_peer);
mlo_err("ml_peer is not created and association is not done");
return NULL;
}
for (i = 0; i < MAX_MLO_LINK_PEERS; i++) {
peer_entry = &ml_peer->peer_list[i];
link_peer = peer_entry->link_peer;
if (!link_peer)
continue;
if (peer_entry->is_primary) {
link_vdev = wlan_peer_get_vdev(link_peer);
if (!link_vdev) {
mlo_peer_lock_release(ml_peer);
mlo_err("link vdev not found");
return NULL;
}
if (wlan_objmgr_vdev_try_get_ref(link_vdev, WLAN_MLO_MGR_ID) !=
QDF_STATUS_SUCCESS) {
mlo_peer_lock_release(ml_peer);
mlo_err("taking ref failed");
return NULL;
}
mlo_peer_lock_release(ml_peer);
return link_vdev;
}
}
mlo_peer_lock_release(ml_peer);
mlo_err("None of the peer is designated as primary");
return NULL;
}
bool mlo_peer_is_assoc_peer(struct wlan_mlo_peer_context *ml_peer,
struct wlan_objmgr_peer *peer)
{