[PATCH net-next 2/3] wireguard: peer: Replace sockaddr with sockaddr_inet

From: Kees Cook
Date: Tue Jul 22 2025 - 13:19:55 EST


As part of the removal of the variably-sized sockaddr for kernel
internals, replace struct sockaddr with sockaddr_inet in the endpoint
union.

No binary changes; the union size remains unchanged due to sockaddr_inet
matching the size of sockaddr_in6.

Signed-off-by: Kees Cook <kees@xxxxxxxxxx>
---
Cc: "Jason A. Donenfeld" <Jason@xxxxxxxxx>
Cc: Andrew Lunn <andrew+netdev@xxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Paolo Abeni <pabeni@xxxxxxxxxx>
Cc: <wireguard@xxxxxxxxxxxxxxx>
Cc: <netdev@xxxxxxxxxxxxxxx>
---
drivers/net/wireguard/peer.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h
index 76e4d3128ad4..718fb42bdac7 100644
--- a/drivers/net/wireguard/peer.h
+++ b/drivers/net/wireguard/peer.h
@@ -20,7 +20,7 @@ struct wg_device;

struct endpoint {
union {
- struct sockaddr addr;
+ struct sockaddr_inet addr; /* Large enough for both address families */
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
};
--
2.34.1