From patchwork Sun Mar 2 21:54:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Yanjun X-Patchwork-Id: 13998019 Received: from out-170.mta1.migadu.com (out-170.mta1.migadu.com [95.215.58.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AED821C3BE9 for ; Sun, 2 Mar 2025 21:55:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740952517; cv=none; b=KI9ZWOeGfjiapru1sK9bLUrJB37O7pCASzPlAmNaAALaqWBvANFZlcgPvzG78MWhqVivv12J30XmKTyWVD/C93tLPn+evTiu/1hxA1GYVHD6+6+V/AUw5WJaxT4PQWpC05Y08114LOeG8tnapD6y/BtzMlV/K8PGGZYKiN1G8zk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740952517; c=relaxed/simple; bh=idTooRH2ZlqVvMIaEDzSVtQVfT6ZL6epfVrni2DesC4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=BNnS8l8e4+mSLisXiniyHEXYTaSvTIEXFQOK83Ag4ZSN9MGt24VXDkRtnti9DgUfcWSgjWksEMfhUnw64B+QURtRCk5YnwDq3JbShLSHSvcTZ4NjpuBmHLwBITFDIIw0J15s78AKowDWhFeEZupGVnFmJncPlXBAJqtfsKi0TGc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ubHhwxm2; arc=none smtp.client-ip=95.215.58.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ubHhwxm2" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1740952508; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=tUvkvYpRJFPGuNZD47nENL1Tv8w+SfItu7SlJOo0NX0=; b=ubHhwxm2gT+f82M9/5Xf+ovL+29zCM7+e8HCgmVJyrh5osJeKwErqic6vsBOYPVYvtVZT8 2DOvkByDLHhz/YAPvqrAOZVvh2sckxT6HL20WgLp8SeZFuYM8ZlUFmL6FaoEurr08qK8FX rieX97+Jjvjn5G78EnTsQ4rKxVOVBoU= From: Zhu Yanjun To: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org Cc: Zhu Yanjun Subject: [PATCH rdma-rc 1/1] RDMA/rxe: Fix the failure of ibv_query_device() and ibv_query_device_ex() tests Date: Sun, 2 Mar 2025 22:54:44 +0100 Message-Id: <20250302215444.3742072-1-yanjun.zhu@linux.dev> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT In rdma-core, the following failures appear. " $ ./build/bin/run_tests.py -k device ssssssss....FF........s ====================================================================== FAIL: test_query_device (tests.test_device.DeviceTest.test_query_device) Test ibv_query_device() ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/ubuntu/rdma-core/tests/test_device.py", line 63, in test_query_device self.verify_device_attr(attr, dev) File "/home/ubuntu/rdma-core/tests/test_device.py", line 200, in verify_device_attr assert attr.sys_image_guid != 0 ^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError ====================================================================== FAIL: test_query_device_ex (tests.test_device.DeviceTest.test_query_device_ex) Test ibv_query_device_ex() ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/ubuntu/rdma-core/tests/test_device.py", line 222, in test_query_device_ex self.verify_device_attr(attr_ex.orig_attr, dev) File "/home/ubuntu/rdma-core/tests/test_device.py", line 200, in verify_device_attr assert attr.sys_image_guid != 0 ^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError " The root cause is: before a net device is set with rxe, this net device is used to generate a sys_image_guid. Fixes: 2ac5415022d1 ("RDMA/rxe: Remove the direct link to net_device") Signed-off-by: Zhu Yanjun Tested-by: Daisuke Matsuda Reviewed-by: Daisuke Matsuda --- drivers/infiniband/sw/rxe/rxe.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c index 1ba4a0c8726a..e27478fe9456 100644 --- a/drivers/infiniband/sw/rxe/rxe.c +++ b/drivers/infiniband/sw/rxe/rxe.c @@ -38,10 +38,8 @@ void rxe_dealloc(struct ib_device *ib_dev) } /* initialize rxe device parameters */ -static void rxe_init_device_param(struct rxe_dev *rxe) +static void rxe_init_device_param(struct rxe_dev *rxe, struct net_device *ndev) { - struct net_device *ndev; - rxe->max_inline_data = RXE_MAX_INLINE_DATA; rxe->attr.vendor_id = RXE_VENDOR_ID; @@ -74,15 +72,9 @@ static void rxe_init_device_param(struct rxe_dev *rxe) rxe->attr.max_pkeys = RXE_MAX_PKEYS; rxe->attr.local_ca_ack_delay = RXE_LOCAL_CA_ACK_DELAY; - ndev = rxe_ib_device_get_netdev(&rxe->ib_dev); - if (!ndev) - return; - addrconf_addr_eui48((unsigned char *)&rxe->attr.sys_image_guid, ndev->dev_addr); - dev_put(ndev); - rxe->max_ucontext = RXE_MAX_UCONTEXT; } @@ -115,18 +107,13 @@ static void rxe_init_port_param(struct rxe_port *port) /* initialize port state, note IB convention that HCA ports are always * numbered from 1 */ -static void rxe_init_ports(struct rxe_dev *rxe) +static void rxe_init_ports(struct rxe_dev *rxe, struct net_device *ndev) { struct rxe_port *port = &rxe->port; - struct net_device *ndev; rxe_init_port_param(port); - ndev = rxe_ib_device_get_netdev(&rxe->ib_dev); - if (!ndev) - return; addrconf_addr_eui48((unsigned char *)&port->port_guid, ndev->dev_addr); - dev_put(ndev); spin_lock_init(&port->port_lock); } @@ -144,12 +131,12 @@ static void rxe_init_pools(struct rxe_dev *rxe) } /* initialize rxe device state */ -static void rxe_init(struct rxe_dev *rxe) +static void rxe_init(struct rxe_dev *rxe, struct net_device *ndev) { /* init default device parameters */ - rxe_init_device_param(rxe); + rxe_init_device_param(rxe, ndev); - rxe_init_ports(rxe); + rxe_init_ports(rxe, ndev); rxe_init_pools(rxe); /* init pending mmap list */ @@ -184,7 +171,7 @@ void rxe_set_mtu(struct rxe_dev *rxe, unsigned int ndev_mtu) int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name, struct net_device *ndev) { - rxe_init(rxe); + rxe_init(rxe, ndev); rxe_set_mtu(rxe, mtu); return rxe_register_device(rxe, ibdev_name, ndev);