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Groups > linux.kernel > #1158340
| From | Herbert Xu <herbert@gondor.apana.org.au> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] crypto: fix nx-842 pSeries driver minimum buffer size |
| Date | 2015-06-04 10:20 +0200 |
| Message-ID | <pxyxA-3iT-7@gated-at.bofh.it> (permalink) |
| References | <px02S-2mG-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jun 02, 2015 at 03:22:10PM -0400, Dan Streetman wrote: > Reduce the nx-842 pSeries driver minimum buffer size from 128 to 8. > Also replace the single use of IO_BUFFER_ALIGN macro with the standard > and correct DDE_BUFFER_ALIGN. > > The hw sometimes rejects buffers that contain padding past the end of the > 8-byte aligned section where it sees the "end" marker. With the minimum > buffer size set too high, some highly compressed buffers were being padded > and the hw was incorrectly rejecting them; this sets the minimum correctly > so there will be no incorrect padding. > > Signed-off-by: Dan Streetman <ddstreet@ieee.org> Applied. -- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH] crypto: fix nx-842 pSeries driver minimum buffer size Herbert Xu <herbert@gondor.apana.org.au> - 2015-06-04 10:20 +0200
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