On Mon, Jul 11, 2016 at 11:28:07AM -0700, Yeshaswi M R Gowda wrote: > > + u_ctx = ULD_CTX(ctx); > + if (cxgb4_is_crypto_q_full(u_ctx->lldi.ports[0], ctx->tx_channel_id)) > + return -EBUSY;
You cannot just return -EBUSY. If the request has the MAY_BACKLOG bit set, it must be queued regardless, but you should return -EBUSY in order to throttle the user and then call the completion function with -EINPROGRESS once the queue can accept more requests from the user. Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt