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Commit 83cddb16 authored by Alexei Avshalom Lazar's avatar Alexei Avshalom Lazar
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wil6210: allow flashless boot when OTP is empty 



Use random MAC address for non wmi_only firmware.

Change-Id: Iab8f0aa494528d12051f103a94c6049187e79505
Signed-off-by: default avatarAlexei Avshalom Lazar <ailizaro@codeaurora.org>
parent be6243a4

drivers/net/wireless/ath/wil6210/main.c

+8 −2
Original line number Diff line number Diff line
@@ -1047,8 +1047,14 @@ static int wil_get_otp_info(struct wil6210_priv *wil) 
	wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(RGF_OTP_MAC),

			     sizeof(mac));

	if (!is_valid_ether_addr(mac)) {

		wil_err(wil, "Invalid MAC %pM\n", mac);

		return -EINVAL;

		u8 dummy_mac[ETH_ALEN] = {

			0x00, 0xde, 0xad, 0x12, 0x34, 0x56,

		};

		if (!test_bit(WMI_FW_CAPABILITY_WMI_ONLY, wil->fw_capabilities))

			get_random_bytes(dummy_mac + 3, 3);

		wil_err(wil, "Invalid MAC %pM, using random %pM\n", mac,

			dummy_mac);

		ether_addr_copy(mac, dummy_mac);

	}



	ether_addr_copy(ndev->perm_addr, mac);