From: Leon Romanovsky <leon@kernel.org> To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com> Cc: Leon Romanovsky <leonro@mellanox.com>, RDMA mailing list <linux-rdma@vger.kernel.org>, Alex Vainman <alexv@mellanox.com>, Artemy Kovalyov <artemyko@mellanox.com>, Daniel Jurgens <danielj@mellanox.com>, Eli Cohen <eli@mellanox.com>, Haggai Eran <haggaie@mellanox.com>, Mark Zhang <markz@mellanox.com>, Moni Shoua <monis@mellanox.com>, Parav Pandit <parav@mellanox.com>, Sagi Grimberg <sagig@mellanox.com>, Yishai Hadas <yishaih@mellanox.com> Subject: [PATCH rdma-rc 06/10] IB/mlx5: Fix RSS Toeplitz function to be specification aligned Date: Tue, 23 Jul 2019 09:57:29 +0300 Message-ID: <20190723065733.4899-7-leon@kernel.org> (raw) In-Reply-To: <20190723065733.4899-1-leon@kernel.org> From: Yishai Hadas <yishaih@mellanox.com> The specification for the Toeplitz function doesn't mention to set the key explicitly to be symmetric. In case a symmetric functionality is required a symmetric key can be simply used. Fix the code accordingly. Cc: <stable@vger.kernel.org> # 4.7 Fixes: 28d6137008b2aa ("IB/mlx5: Add RSS QP support") Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Reviewed-by: Alex Vainman <alexv@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> --- drivers/infiniband/hw/mlx5/qp.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 615cc6771516..379328b2598f 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1713,7 +1713,6 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, } MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_TOEPLITZ); - MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); memcpy(rss_key, ucmd.rx_hash_key, len); break; } -- 2.20.1
next prev parent reply index Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-23 6:57 [PATCH rdma-rc 00/10] Collection of fixes for 5.3 Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 01/10] RDMA/core: Annotate destroy of mutex to ensure that it is released as unlocked Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 02/10] IB/mlx5: Fix unreg_umr to ignore the mkey state Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 03/10] IB/mlx5: Use direct mkey destroy command upon UMR unreg failure Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 04/10] IB/mlx5: Fix unreg_umr to set a device PD Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 05/10] IB/mlx5: Fix clean_mr() to work in the expected order Leon Romanovsky 2019-07-23 6:57 ` Leon Romanovsky [this message] 2019-07-23 6:57 ` [PATCH rdma-rc 07/10] IB/mlx5: Prevent concurrent MR updates during invalidation Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 08/10] IB/mlx5: Avoid unnecessary typecast Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 09/10] IB/core: Fix querying total rdma stats Leon Romanovsky 2019-07-23 6:57 ` [PATCH rdma-rc 10/10] IB/counters: Initialize port counter and annotate mutex_destroy Leon Romanovsky 2019-07-25 14:32 ` Jason Gunthorpe 2019-07-25 15:13 ` [PATCH rdma-rc 00/10] Collection of fixes for 5.3 Jason Gunthorpe 2019-07-25 16:05 ` Parav Pandit
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