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amt: add missing regeneration nonce logic in request logic

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

Fixes: cbc21dc1cf ("amt: add data plane of amt interface")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Taehee Yoo
2022-07-17 16:09:06 +00:00
committed by Paolo Abeni
parent 928f353cb8
commit 627f16931b
1 changed files with 4 additions and 0 deletions
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drivers/net/amt.c
+4
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@@ -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);