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qcacmn: Extract MLD addr for BSSID

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In some scenarios, there can be need to get the peer MLD address.
For this, add new API to extract the MLD address from the scan entry
by the BSSID.

Change-Id: I3b78501cb5320b3e834313a048b6fa0a84eab03b
CRs-Fixed: 3441498
This commit is contained in:
Rahul Gusain
2023-03-02 12:06:57 +05:30
committed by Madan Koyyalamudi
parent 41d3710c17
commit b629391f22
2 changed files with 52 additions and 0 deletions
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28
umac/scan/core/src/wlan_scan_cache_db.c
View File

@@ -2186,6 +2186,34 @@ done:
return status;
}
#ifdef WLAN_FEATURE_11BE_MLO
QDF_STATUS scm_get_mld_addr_by_link_addr(struct wlan_objmgr_pdev *pdev,
struct qdf_mac_addr *link_addr,
struct qdf_mac_addr *mld_mac_addr)
{
struct scan_cache_entry *entry = NULL;
/* For ML connection, BSSID is link address */
entry = scm_scan_get_entry_by_bssid(pdev, link_addr);
if (!entry) {
scm_err("scan entry not found for link addr: " QDF_MAC_ADDR_FMT,
QDF_MAC_ADDR_REF(link_addr));
return QDF_STATUS_E_FAILURE;
}
if (qdf_is_macaddr_zero(&entry->ml_info.mld_mac_addr)) {
util_scan_free_cache_entry(entry);
return QDF_STATUS_E_FAILURE;
}
qdf_mem_copy(mld_mac_addr, &entry->ml_info.mld_mac_addr,
QDF_MAC_ADDR_SIZE);
util_scan_free_cache_entry(entry);
return QDF_STATUS_SUCCESS;
}
#endif
struct scan_cache_entry *
scm_scan_get_entry_by_bssid(struct wlan_objmgr_pdev *pdev,
struct qdf_mac_addr *bssid)

24
umac/scan/core/src/wlan_scan_cache_db.h
View File

@@ -358,4 +358,28 @@ scm_scan_get_entry_by_mac_addr(struct wlan_objmgr_pdev *pdev,
struct scan_cache_entry *
scm_scan_get_entry_by_bssid(struct wlan_objmgr_pdev *pdev,
struct qdf_mac_addr *bssid);
#ifdef WLAN_FEATURE_11BE_MLO
/**
* scm_get_mld_addr_by_link_addr() - function to fetch the peer mld address from
* the scan entry for the given link address.
* @pdev: pdev object
* @link_addr: link address
* @mld_mac_addr: pointer to mld_mac_address
*
* Return : scan entry if found, else NULL
*/
QDF_STATUS
scm_get_mld_addr_by_link_addr(struct wlan_objmgr_pdev *pdev,
struct qdf_mac_addr *link_addr,
struct qdf_mac_addr *mld_mac_addr);
#else
static inline QDF_STATUS
scm_get_mld_addr_by_link_addr(struct wlan_objmgr_pdev *pdev,
struct qdf_mac_addr *link_addr,
struct qdf_mac_addr *mld_mac_addr)
{
return QDF_STATUS_E_NOSUPPORT;
}
#endif
#endif