netdev - Re: [PATCH net 03/24] crypto: Add 'krb5enc' hash and cipher AEAD algorithm

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Message-ID: <Z6m0fFH2p5YpKiFX@gondor.apana.org.au>
Date: Mon, 10 Feb 2025 16:10:36 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: David Howells <dhowells@...hat.com>
Cc: Eric Biggers <ebiggers@...nel.org>, netdev@...r.kernel.org,
	Marc Dionne <marc.dionne@...istor.com>,
	Jakub Kicinski <kuba@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Trond Myklebust <trond.myklebust@...merspace.com>,
	Chuck Lever <chuck.lever@...cle.com>,
	Ard Biesheuvel <ardb@...nel.org>,
	"Cabiddu, Giovanni" <giovanni.cabiddu@...el.com>,
	qat-linux <qat-linux@...el.com>, linux-crypto@...r.kernel.org,
	linux-afs@...ts.infradead.org, linux-nfs@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 03/24] crypto: Add 'krb5enc' hash and cipher AEAD
 algorithm

On Sun, Feb 09, 2025 at 06:37:27PM +0000, David Howells wrote:
>
>  (2) It really needs batching to make it cheap enough to use.  This might
>      actually be less of a problem - at least for rxgk.  The data is split up
>      into fixed-size packets, but for a large amount of data we can end up
>      filling packets faster than we can transmit them.  This offers the
>      opportunity to batch them - up to ~8192 packets in a single batch.

Hopefully this will become a solved problem once my request chaining
work is complete.  This should allow you to provide enough data that
even something slow like PCI offload can work.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt