netdev - [PATCH] mac802154_hwsim: define perm_extended

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250329142010.17389-1-ramonreisfontes@gmail.com>
Date: Sat, 29 Mar 2025 11:20:10 -0300
From: Ramon Fontes <ramonreisfontes@...il.com>
To: davem@...emloft.net,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: linux-wpan@...r.kernel.org,
	alex.aring@...il.com,
	miquel.raynal@...tlin.com,
	netdev@...r.kernel.org,
	Ramon Fontes <ramonreisfontes@...il.com>
Subject: [PATCH] mac802154_hwsim: define perm_extended_addr initialization

This establishes an initialization method for perm_extended_addr,
aligning it with the approach used in mac80211_hwsim.

Signed-off-by: Ramon Fontes <ramonreisfontes@...il.com>
---
 drivers/net/ieee802154/mac802154_hwsim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 1cab20b5a..2f7520454 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -942,7 +942,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
 	/* 950 MHz GFSK 802.15.4d-2009 */
 	hw->phy->supported.channels[6] |= 0x3ffc00;
 
-	ieee802154_random_extended_addr(&hw->phy->perm_extended_addr);
+	hw->phy->perm_extended_addr = cpu_to_le64(((u64)0x02 << 56) | ((u64)idx));
 
 	/* hwsim phy channel 13 as default */
 	hw->phy->current_channel = 13;
-- 
2.43.0