From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A36CC433E2 for ; Wed, 2 Sep 2020 07:45:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3AFBD2084C for ; Wed, 2 Sep 2020 07:45:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599032725; bh=aSlmsLBuB7GXTb2J1jYP4GYb1/ewriaVIJ4X/YNgC8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZqAiCfasxEoGvcKCa8WpuLRbCQ7Bx4xWJCviywScHAUfL+2Fg5rRwfoGaxIArav7q mMj0iJhWc3W3gNWmt+SGZWeKHzzKB+MmeeLgE9CUD2lD5vQqILk+gcoP96haCH4jas 1szqsbu77hYew/omVbDgZOqqClbVSwGjxa9FHekc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726586AbgIBHpX (ORCPT ); Wed, 2 Sep 2020 03:45:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:48856 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726386AbgIBHpU (ORCPT ); Wed, 2 Sep 2020 03:45:20 -0400 Received: from localhost (unknown [213.57.247.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4E95020826; Wed, 2 Sep 2020 07:45:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599032719; bh=aSlmsLBuB7GXTb2J1jYP4GYb1/ewriaVIJ4X/YNgC8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2aK3qpyg34hTNtHQcc7Oyl497j4lJsEri79clhKCbxkMqY5jjJCCRSjnPEHxF56z4 +NlaAY0kfjKoPzfoNJx/QY7ZccE6/YPAOpVzfPvVfi0ZgxTu5vr2TxNcRU/Z+f8BNe T66OSfSodn+0q7n0LfP9oRx1TUhzaKYHczwJwyNM= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Aharon Landau , Adit Ranadive , Ariel Elior , Dennis Dalessandro , Devesh Sharma , linux-rdma@vger.kernel.org, Michael Guralnik , Michal Kalderon , Mike Marciniszyn , Naresh Kumar PBS , Selvin Xavier , Somnath Kotur , Sriharsha Basavapatna , VMware PV-Drivers Subject: [PATCH rdma-next v1 3/3] RDMA: Fix link active_speed size Date: Wed, 2 Sep 2020 10:45:03 +0300 Message-Id: <20200902074503.743310-4-leon@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200902074503.743310-1-leon@kernel.org> References: <20200902074503.743310-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Aharon Landau According to the IB spec active_speed size should be u16 and not u8 as before. Changing it to allow further extensions in offered speeds. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Aharon Landau Reviewed-by: Michael Guralnik Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/uverbs_std_types_device.c | 3 ++- drivers/infiniband/core/verbs.c | 2 +- drivers/infiniband/hw/bnxt_re/bnxt_re.h | 2 +- drivers/infiniband/hw/hfi1/verbs.c | 2 +- drivers/infiniband/hw/mlx5/main.c | 8 ++------ drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +- drivers/infiniband/hw/qedr/verbs.c | 2 +- drivers/infiniband/hw/qib/qib.h | 6 +++--- drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +- include/rdma/ib_verbs.h | 4 ++-- 10 files changed, 15 insertions(+), 18 deletions(-) diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c index 75df2094a010..7b03446b6936 100644 --- a/drivers/infiniband/core/uverbs_std_types_device.c +++ b/drivers/infiniband/core/uverbs_std_types_device.c @@ -165,7 +165,8 @@ void copy_port_attr_to_resp(struct ib_port_attr *attr, resp->subnet_timeout = attr->subnet_timeout; resp->init_type_reply = attr->init_type_reply; resp->active_width = attr->active_width; - resp->active_speed = attr->active_speed; + WARN_ON(attr->active_speed & ~0xFF); + resp->active_speed = (u8)attr->active_speed; resp->phys_state = attr->phys_state; resp->link_layer = rdma_port_get_link_layer(ib_dev, port_num); } diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index c0b9bf0563bc..b9990297e4b0 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1802,7 +1802,7 @@ int ib_modify_qp_with_udata(struct ib_qp *ib_qp, struct ib_qp_attr *attr, } EXPORT_SYMBOL(ib_modify_qp_with_udata); -int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width) +int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u16 *speed, u8 *width) { int rc; u32 netdev_speed; diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index a300588634c5..b930ea3dab7a 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -150,7 +150,7 @@ struct bnxt_re_dev { struct delayed_work worker; u8 cur_prio_map; - u8 active_speed; + u16 active_speed; u8 active_width; /* FP Notification Queue (CQ & SRQ) */ diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 30865635b449..3591923abebb 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1424,7 +1424,7 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num, props->gid_tbl_len = HFI1_GUIDS_PER_PORT; props->active_width = (u8)opa_width_to_ib(ppd->link_width_active); /* see rate_show() in ib core/sysfs.c */ - props->active_speed = (u8)opa_speed_to_ib(ppd->link_speed_active); + props->active_speed = opa_speed_to_ib(ppd->link_speed_active); props->max_vl_num = ppd->vls_supported; /* Once we are a "first class" citizen and have added the OPA MTUs to diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 545f23d27660..790b874fffe2 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -457,7 +457,6 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, bool put_mdev = true; u16 qkey_viol_cntr; u32 eth_prot_oper; - u16 active_speed; u8 mdev_port_num; bool ext; int err; @@ -491,12 +490,9 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, props->active_width = IB_WIDTH_4X; props->active_speed = IB_SPEED_QDR; - translate_eth_proto_oper(eth_prot_oper, &active_speed, + translate_eth_proto_oper(eth_prot_oper, &props->active_speed, &props->active_width, ext); - WARN_ON_ONCE(active_speed & ~0xFF); - props->active_speed = (u8)active_speed; - props->port_cap_flags |= IB_PORT_CM_SUP; props->ip_gids = true; @@ -1307,7 +1303,7 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port, props->port_cap_flags2 = rep->cap_mask2; err = mlx5_query_ib_port_oper(mdev, &ib_link_width_oper, - (u16 *)&props->active_speed, port); + &props->active_speed, port); if (err) goto out; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index b24437619412..6ea3ceb1958d 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -112,7 +112,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr, } static inline void get_link_speed_and_width(struct ocrdma_dev *dev, - u8 *ib_speed, u8 *ib_width) + u16 *ib_speed, u8 *ib_width) { int status; u8 speed; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 2f28d4ef3c05..fd0bbee24ce0 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -163,7 +163,7 @@ int qedr_query_device(struct ib_device *ibdev, return 0; } -static inline void get_link_speed_and_width(int speed, u8 *ib_speed, +static inline void get_link_speed_and_width(int speed, u16 *ib_speed, u8 *ib_width) { switch (speed) { diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 432d6d0fd7f4..ee211423058a 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -619,11 +619,11 @@ struct qib_pportdata { /* LID mask control */ u8 lmc; u8 link_width_supported; - u8 link_speed_supported; + u16 link_speed_supported; u8 link_width_enabled; - u8 link_speed_enabled; + u16 link_speed_enabled; u8 link_width_active; - u8 link_speed_active; + u16 link_speed_active; u8 vls_supported; u8 vls_operational; /* Rx Polarity inversion (compensate for ~tx on partner) */ diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 97ed8f952f6e..f0e5ffba2d51 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -176,7 +176,7 @@ struct pvrdma_port_attr { u8 subnet_timeout; u8 init_type_reply; u8 active_width; - u8 active_speed; + u16 active_speed; u8 phys_state; u8 reserved[2]; }; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 73fb9f2455d9..a596f1657c44 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -670,7 +670,7 @@ struct ib_port_attr { u8 subnet_timeout; u8 init_type_reply; u8 active_width; - u8 active_speed; + u16 active_speed; u8 phys_state; u16 port_cap_flags2; }; @@ -4359,7 +4359,7 @@ void ib_drain_rq(struct ib_qp *qp); void ib_drain_sq(struct ib_qp *qp); void ib_drain_qp(struct ib_qp *qp); -int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width); +int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u16 *speed, u8 *width); static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr) { -- 2.26.2