From 7b834639c4c4cbb19acb0842a8f4ee11ea079c6f Mon Sep 17 00:00:00 2001 From: Dedy Lansky Date: Thu, 28 Feb 2019 11:34:54 +0200 Subject: wil6210: use OEM MAC address from OTP In addition to existing MAC address field in OTP, new field added for OEM MAC address. wil6210 gives precedence to the new OEM MAC address and will use it if its valid. Signed-off-by: Dedy Lansky Signed-off-by: Maya Erez Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/wil6210/main.c | 21 +++++++++++++++------ drivers/net/wireless/ath/wil6210/wil6210.h | 1 + 2 files changed, 16 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless/ath/wil6210') diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 6a6bfb3b25ca..b69d9a21e618 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1413,13 +1413,22 @@ static int wil_get_otp_info(struct wil6210_priv *wil) u8 mac[8]; int mac_addr; - if (wil->hw_version >= HW_VER_TALYN_MB) - mac_addr = RGF_OTP_MAC_TALYN_MB; - else - mac_addr = RGF_OTP_MAC; + /* OEM MAC has precedence */ + mac_addr = RGF_OTP_OEM_MAC; + wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr), sizeof(mac)); + + if (is_valid_ether_addr(mac)) { + wil_info(wil, "using OEM MAC %pM\n", mac); + } else { + if (wil->hw_version >= HW_VER_TALYN_MB) + mac_addr = RGF_OTP_MAC_TALYN_MB; + else + mac_addr = RGF_OTP_MAC; + + wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr), + sizeof(mac)); + } - wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr), - sizeof(mac)); if (!is_valid_ether_addr(mac)) { wil_err(wil, "Invalid MAC %pM\n", mac); return -EINVAL; diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index de724666857f..9d7e02e6c3aa 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -367,6 +367,7 @@ struct RGF_ICR { #define REVISION_ID_SPARROW_D0 (0x3) #define RGF_OTP_MAC_TALYN_MB (0x8a0304) +#define RGF_OTP_OEM_MAC (0x8a0334) #define RGF_OTP_MAC (0x8a0620) /* Talyn-MB */ -- cgit v1.2.3