Commit 627f1693 authored by Taehee Yoo's avatar Taehee Yoo Committed by Paolo Abeni
Browse files

amt: add missing regeneration nonce logic in request logic 



When AMT gateway starts sending a new request message, it should
regenerate the nonce variable.

Fixes: cbc21dc1 ("amt: add data plane of amt interface")
Signed-off-by: default avatarTaehee Yoo <ap420073@gmail.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 928f353c

drivers/net/amt.c

+4 −0
Original line number Diff line number Diff line
@@ -963,9 +963,13 @@ static void amt_event_send_request(struct amt_dev *amt) 
		amt->remote_ip = 0;

		amt_update_gw_status(amt, AMT_STATUS_INIT, false);

		amt->req_cnt = 0;

		amt->nonce = 0;

		goto out;

	}



	if (!amt->req_cnt)

		get_random_bytes(&amt->nonce, sizeof(__be32));



	amt_send_request(amt, false);

	amt_send_request(amt, true);

	amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true);