Re: [PATCH v3 2/8] net/handshake: Define handshake_sk_destruct_req
From: Hannes Reinecke
Date: Mon Oct 06 2025 - 02:24:04 EST
On 10/3/25 06:31, alistair23@xxxxxxxxx wrote:
From: Alistair Francis <alistair.francis@xxxxxxx>
Define a `handshake_sk_destruct_req()` function to allow the destruction
of the handshake req.
This is required to avoid hash conflicts when handshake_req_hash_add()
is called as part of submitting the KeyUpdate request.
Signed-off-by: Alistair Francis <alistair.francis@xxxxxxx>
---
v3:
- New patch
net/handshake/request.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/net/handshake/request.c b/net/handshake/request.c
index 274d2c89b6b2..0d1c91c80478 100644
--- a/net/handshake/request.c
+++ b/net/handshake/request.c
@@ -98,6 +98,22 @@ static void handshake_sk_destruct(struct sock *sk)
sk_destruct(sk);
}
+/**
+ * handshake_sk_destruct_req - destroy an existing request
+ * @sk: socket on which there is an existing request
+ */
+static void handshake_sk_destruct_req(struct sock *sk)
+{
+ struct handshake_req *req;
+
+ req = handshake_req_hash_lookup(sk);
+ if (!req)
+ return;
+
+ trace_handshake_destruct(sock_net(sk), req, sk);
+ handshake_req_destroy(req);
+}
+
/**
* handshake_req_alloc - Allocate a handshake request
* @proto: security protocol
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@xxxxxxx +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich