Messages in this thread | | | Date | Wed, 29 Nov 2017 21:22:34 +1100 | From | Herbert Xu <> | Subject | Re: [PATCH] crypto: AF_ALG - wait for data at beginning of recvmsg |
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On Wed, Nov 29, 2017 at 11:17:26AM +0100, Stephan Müller wrote: > > @@ -111,6 +111,12 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, > size_t usedpages = 0; /* [in] RX bufs to be used from user */ > size_t processed = 0; /* [in] TX bufs to be consumed */ > > + if (ctx->more) { > + err = af_alg_wait_for_data(sk, flags); > + if (err) > + return err; > + }
So what happens when sendmsg hasn't been called at all? In that case ctx->more would be zero, and we would skip the wait right?
Cheers, -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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