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From:   Raz Bouganim <r-bouganim@ti.com>
To:     <kvalo@codeaurora.org>
CC:     <linux-wireless@vger.kernel.org>, <d-levy@ti.com>,
        Raz Bouganim <r-bouganim@ti.com>
Subject: [PATCH v2] wlcore: Adding suppoprt for IGTK key in wlcore driver
Date:   Tue, 21 Apr 2020 12:39:06 +0300
Message-ID: <1587461946-31727-1-git-send-email-r-bouganim@ti.com>
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Sender: linux-wireless-owner@vger.kernel.org
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This patch adding support for new cipher suite - AES-CMAC in wlcore driver.
This patch is required for support PMF/WPA3 connection to install IGTK key.

Signed-off-by: Raz Bouganim <r-bouganim@ti.com>
---
 drivers/net/wireless/ti/wlcore/cmd.h  | 1 +
 drivers/net/wireless/ti/wlcore/main.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index f2609d5..1d14bd1 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -458,6 +458,7 @@ enum wl1271_cmd_key_type {
 	KEY_TKIP = 2,
 	KEY_AES  = 3,
 	KEY_GEM  = 4,
+KEY_IGTK = 5,
 };
 
 struct wl1271_cmd_set_keys {
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index f140f7d..1a75959 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3547,6 +3547,9 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 	case WL1271_CIPHER_SUITE_GEM:
 		key_type = KEY_GEM;
 		break;
+case WLAN_CIPHER_SUITE_AES_CMAC:
+key_type = KEY_IGTK;
+break;
 	default:
 		wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
 
@@ -6214,6 +6217,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 		WLAN_CIPHER_SUITE_TKIP,
 		WLAN_CIPHER_SUITE_CCMP,
 		WL1271_CIPHER_SUITE_GEM,
+WLAN_CIPHER_SUITE_AES_CMAC,
 	};
 
 	/* The tx descriptor buffer */
-- 
1.9.1