linux-kernel - [PATCH v3 3/3] wifi: mwifiex: add support for WPA-PSK-SHA256

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Message-Id: <20240723-mwifiex-wpa-psk-sha256-v3-3-025168a91da1@pengutronix.de>
Date: Tue, 23 Jul 2024 09:09:59 +0200
From: Sascha Hauer <s.hauer@...gutronix.de>
To: Brian Norris <briannorris@...omium.org>, 
 Francesco Dolcini <francesco@...cini.it>, Kalle Valo <kvalo@...nel.org>
Cc: David Lin <yu-hao.lin@....com>, linux-wireless@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Sascha Hauer <s.hauer@...gutronix.de>, 
 Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: [PATCH v3 3/3] wifi: mwifiex: add support for WPA-PSK-SHA256

This adds support for the WPA-PSK AKM suite with SHA256 as hashing
method (WPA-PSK-SHA256). Tested with a wpa_supplicant provided AP
using key_mgmt=WPA-PSK-SHA256.

Reviewed-by: Francesco Dolcini <francesco.dolcini@...adex.com>
Link: https://lore.kernel.org/r/20240717-mwifiex-wpa-psk-sha256-v2-2-eb53d5082b62@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
---
 drivers/net/wireless/marvell/mwifiex/fw.h      | 1 +
 drivers/net/wireless/marvell/mwifiex/uap_cmd.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 3adc447b715f6..1c76754b616ff 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -415,6 +415,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define KEY_MGMT_NONE               0x04
 #define KEY_MGMT_PSK                0x02
 #define KEY_MGMT_EAP                0x01
+#define KEY_MGMT_PSK_SHA256         0x100
 #define CIPHER_TKIP                 0x04
 #define CIPHER_AES_CCMP             0x08
 #define VALID_CIPHER_BITMAP         0x0c
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 57280eaae483c..3888c7a86876c 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -61,6 +61,9 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
 		case WLAN_AKM_SUITE_PSK:
 			bss_config->key_mgmt |= KEY_MGMT_PSK;
 			break;
+		case WLAN_AKM_SUITE_PSK_SHA256:
+			bss_config->key_mgmt |= KEY_MGMT_PSK_SHA256;
+			break;
 		default:
 			break;
 		}

-- 
2.39.2