From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:34187 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751505AbcHRMoe (ORCPT ); Thu, 18 Aug 2016 08:44:34 -0400 Subject: Patch "IB/mlx5: Check BlueFlame HCA support" has been added to the 4.4-stable tree To: noaos@mellanox.com, dledford@redhat.com, gregkh@linuxfoundation.org, leon@kernel.org, majd@mellanox.com, sagi@grimberg.me Cc: , From: Date: Thu, 18 Aug 2016 14:44:18 +0200 Message-ID: <147152425876190@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled IB/mlx5: Check BlueFlame HCA support to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ib-mlx5-check-blueflame-hca-support.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 2cc6ad5f2130733e561f97dba7a2052f8ea024aa Mon Sep 17 00:00:00 2001 From: Noa Osherovich Date: Sat, 4 Jun 2016 15:15:33 +0300 Subject: IB/mlx5: Check BlueFlame HCA support From: Noa Osherovich commit 2cc6ad5f2130733e561f97dba7a2052f8ea024aa upstream. BlueFlame support is reported only for PFs when the HCA capability is on. Fixes: 938fe83c8dcbb ('net/mlx5_core: New device capabilities...') Signed-off-by: Majd Dibbiny Signed-off-by: Noa Osherovich Signed-off-by: Leon Romanovsky Reviewed-by: Sagi Grimberg Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/mlx5/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -626,7 +626,8 @@ static struct ib_ucontext *mlx5_ib_alloc num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE; gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE; resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp); - resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); + if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf)) + resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); resp.cache_line_size = L1_CACHE_BYTES; resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq); resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq); Patches currently in stable-queue which might be from noaos@mellanox.com are queue-4.4/ib-mlx5-fix-returned-values-of-query-qp.patch queue-4.4/ib-mlx5-return-port_err-in-active-to-initializing-tranisition.patch queue-4.4/ib-mlx5-fix-entries-checks-in-mlx5_ib_create_cq.patch queue-4.4/ib-mlx5-fix-entries-check-in-mlx5_ib_resize_cq.patch queue-4.4/ib-mlx5-check-blueflame-hca-support.patch