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qcacld-3.0: Enable ML-SAP on ML-STA iface after mode change

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ML STA adapter will use two different addresses for link and
MLD address. SL-ML SAP uses same address for both link and MLD.

On mode change copy MLD address to link address during STA to
SAP mode change.
On SAP to STA mode fetch a new address from the address pool
and assign it to link address.

Change-Id: I82d244346fa08f750981a3143fbb1bfa7cebd2fc
CRs-Fixed: 3331639
This commit is contained in:
Vinod Kumar Pirla
2022-11-08 07:31:15 -08:00
committed by Madan Koyyalamudi
parent 56634e8cd3
commit 84a36fdb27
1 changed files with 66 additions and 1 deletions
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67
core/hdd/src/wlan_hdd_cfg80211.c
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@@ -19775,6 +19775,70 @@ static bool hdd_is_ap_mode(enum QDF_OPMODE mode)
}
}
/**
* hdd_adapter_update_mac_on_mode_change() - Update mac address on mode change
* @adapter: HDD adapter
* get_new_addr: Get new address or release existing address
*
* If @get_new_addr is false, the function will release the MAC address
* in the adapter's mac_addr member and copy the MLD address into it.
*
* If @get_new_addr is true, the function will override MAC address
* in the adapter's mac_addr member and copy the new MAc address
* fetched from the MAC address pool.
*
* The MLD address is not changed in this function.
*
* Return: void
*/
static void
hdd_adapter_update_mac_on_mode_change(struct hdd_adapter *adapter,
bool get_new_addr)
{
uint8_t *new_mac;
bool is_mac_equal;
struct hdd_adapter *assoc_adapter;
if (!adapter || !hdd_adapter_is_ml_adapter(adapter))
return;
assoc_adapter = hdd_get_assoc_link_adapter(adapter);
if (!assoc_adapter)
return;
is_mac_equal = qdf_is_macaddr_equal(&assoc_adapter->mac_addr,
&assoc_adapter->mld_addr);
if (get_new_addr) {
/* If both address are already different
* don't get new address
*/
if (!is_mac_equal)
goto out;
new_mac = wlan_hdd_get_intf_addr(adapter->hdd_ctx,
QDF_STA_MODE);
if (new_mac) {
memcpy(assoc_adapter->mac_addr.bytes,
new_mac, QDF_MAC_ADDR_SIZE);
}
} else {
/* If both address are already equal
* don't release the address
*/
if (is_mac_equal)
goto out;
wlan_hdd_release_intf_addr(adapter->hdd_ctx,
assoc_adapter->mac_addr.bytes);
qdf_copy_macaddr(&assoc_adapter->mac_addr, &adapter->mld_addr);
}
out:
qdf_net_update_net_device_dev_addr(adapter->dev,
adapter->mld_addr.bytes,
QDF_MAC_ADDR_SIZE);
}
/**
* __wlan_hdd_cfg80211_change_iface() - change interface cfg80211 op
* @wiphy: Pointer to the wiphy structure
@@ -19899,7 +19963,7 @@ static int __wlan_hdd_cfg80211_change_iface(struct wiphy *wiphy,
QDF_MAC_ADDR_FMT "\n",
QDF_MAC_ADDR_REF(ndev->dev_addr));
}
hdd_adapter_update_mac_on_mode_change(adapter, false);
hdd_set_ap_ops(adapter->dev);
} else {
hdd_err("Changing to device mode '%s' is not supported",
@@ -19914,6 +19978,7 @@ static int __wlan_hdd_cfg80211_change_iface(struct wiphy *wiphy,
hdd_err("change mode fail %d", errno);
goto err;
}
hdd_adapter_update_mac_on_mode_change(adapter, true);
} else if (hdd_is_ap_mode(new_mode)) {
adapter->device_mode = new_mode;