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wlan: generate MAC without firmware fallback (#121)

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This commit is contained in:
Adeeb Shihadeh
2026-05-06 15:15:25 -07:00
committed by GitHub
parent 8e5d6eac22
commit c368754c26
1 changed files with 10 additions and 25 deletions
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35
drivers/staging/qcacld-3.0/core/hdd/src/wlan_hdd_main.c
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@@ -9861,38 +9861,24 @@ static int hdd_update_mac_addr_to_fw(hdd_context_t *hdd_ctx)
* hdd_initialize_mac_address() - API to get wlan mac addresses
* @hdd_ctx: HDD Context
*
* Get MAC addresses from platform driver or wlan_mac.bin. If platform driver
* is provisioned with mac addresses, driver uses it, else it will use
* wlan_mac.bin to update HW MAC addresses.
* Get MAC addresses from platform driver. If platform driver is not
* provisioned with mac addresses, generate one from the SoC serial number.
*
* Return: None
*/
static int hdd_initialize_mac_address(hdd_context_t *hdd_ctx)
{
QDF_STATUS status;
int ret;
bool update_mac_addr_to_fw = true;
ret = hdd_platform_wlan_mac(hdd_ctx);
if (hdd_ctx->config->mac_provision || !ret)
return ret;
hdd_info("MAC is not programmed in platform driver ret: %d, use wlan_mac.bin",
hdd_info("MAC is not programmed in platform driver ret: %d, "
"generate MAC from device serial no.",
ret);
status = hdd_update_mac_config(hdd_ctx);
if (QDF_IS_STATUS_SUCCESS(status))
return 0;
hdd_info("MAC is not programmed in wlan_mac.bin ret %d, use default MAC",
status);
/* Use fw provided MAC */
if (!qdf_is_macaddr_zero(&hdd_ctx->hw_macaddr)) {
hdd_update_macaddr(hdd_ctx, hdd_ctx->hw_macaddr, false);
update_mac_addr_to_fw = false;
} else if (hdd_generate_macaddr_auto(hdd_ctx) != 0) {
if (hdd_generate_macaddr_auto(hdd_ctx) != 0) {
struct qdf_mac_addr mac_addr;
hdd_err("MAC failure from device serial no.");
@@ -9905,13 +9891,12 @@ static int hdd_initialize_mac_address(hdd_context_t *hdd_ctx)
hdd_update_macaddr(hdd_ctx, mac_addr, true);
}
if (update_mac_addr_to_fw) {
ret = hdd_update_mac_addr_to_fw(hdd_ctx);
if (ret != 0) {
hdd_err("MAC address out-of-sync, ret:%d", ret);
QDF_ASSERT(ret);
}
ret = hdd_update_mac_addr_to_fw(hdd_ctx);
if (ret != 0) {
hdd_err("MAC address out-of-sync, ret:%d", ret);
QDF_ASSERT(ret);
}
return 0;
}