From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH rdma-next] IB/mlx5: Add support for extended atomic operations Date: Wed, 17 Oct 2018 11:55:14 -0400 Message-ID: References: <20181010062516.5996-1-leon@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-Qo9A5BsLInh9O62hBkaX" Cc: Yonatan Cohen , RDMA mailing list , Guy Levi , Saeed Mahameed , linux-netdev , Leon Romanovsky To: Leon Romanovsky , Jason Gunthorpe Return-path: Received: from mx1.redhat.com ([209.132.183.28]:52680 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727262AbeJQXvh (ORCPT ); Wed, 17 Oct 2018 19:51:37 -0400 In-Reply-To: <20181010062516.5996-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: --=-Qo9A5BsLInh9O62hBkaX Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2018-10-10 at 09:25 +0300, Leon Romanovsky wrote: > From: Yonatan Cohen >=20 > Extended atomic operations cmp&swp and fetch&add is a Mellanox > feature extending the standard atomic operation to use, varied > operand sizes, as apposed to normal atomic operation that use > an 8 byte operand only. > Extended atomics allows masking the results and arguments. >=20 > This patch configures QP to support extended atomic operation > with the maximum size possible, as exposed by HCA capabilities. >=20 > Signed-off-by: Yonatan Cohen > Reviewed-by: Guy Levi > Signed-off-by: Leon Romanovsky Thanks, applied to for-next. --=20 Doug Ledford GPG KeyID: B826A3330E572FDD Key fingerprint =3D AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD --=-Qo9A5BsLInh9O62hBkaX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEErmsb2hIrI7QmWxJ0uCajMw5XL90FAlvHW2IACgkQuCajMw5X L922CxAAicc72NM2uXoqoU24nN/qCRBfvnLpyIwS5IZoXcdtWPzUoMd7PznyPFCN ZnOz+fk1mYwY5LYDrNFM8sZskq9bkznNchsNmJ2gpyPqLa//jBZUARBqGSW2M/gX 6nB+sxBbcvgQDCCDSeZoH4vOoS/EviVCTyU0YC7ISiPNbl6Q+3d2xBUR2cwtK/25 Gmn++G6knbvr6HUlJor3tWHLIr/1XO9boP2eqYEYC3VOi++HdEMpr2lT/yNi64uH uvNGddCDwaAyttxGnnjdCz3mmlNHOYsptFc7NIrYK0pTNoxEfB+eBCQu5nWj6r53 mEz8zyzC8EjHmNCEye2Pjql766vOdd3CJaSNM4qUU0DGq9fnUXiKr99IOxpKTNpu xct/F+deN9AlDQm/i4+dIbrQWhlE5DtTVrsdjzzcQuaC2Ix9l1sJSkJzH4+kc2bB rAW8G9bEaIMQW61Ii3pxWHkdKQ5GzPu1NObQoHMNFXc8sQG7nBpbLMqqXkmRNieV 9K/C2T/bxH3zSM5UE9krofw0/pKZj7R4828qAWzxvDsDM+ODSW5/chbZ2hv8poMi EvlCwfUg3dDe8a+o/BjMJgzbtyVJp05mp6etIvY5kQrpMjUfdOzVIjLgOo4rg+KA tK2aS2VE38Q8vxsLdstKsJH0tVraHFATMjvjochIo+9Ou4w5X2k= =2mh4 -----END PGP SIGNATURE----- --=-Qo9A5BsLInh9O62hBkaX--