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 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB567CD5BDE for ; Wed, 27 May 2026 07:59:51 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A436540A71; Wed, 27 May 2026 09:59:49 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 484D040653 for ; Wed, 27 May 2026 09:59:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779868787; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HDH81msTmLj8/Yq8B/umnj9iNKLj8Ktyged18jXA4d0=; b=DlXzKUKn3svbGcEXF4RKB31WQQ90I4WTor2WEjqngDzWFqr71uaEJzvIoZmk3Oqnskj97N iHnww8zjXado9IMQPD4cFiO7HEYsKgCgjX/S1dI8UyKAIcR64mtebq9IyHqEoXQ23E3RRN Sxt/tJkl6/a8SgzOwiOzsIfKMpciS4o= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-183-HMswvZLzN6e_ukGOCeFMVw-1; Wed, 27 May 2026 03:59:40 -0400 X-MC-Unique: HMswvZLzN6e_ukGOCeFMVw-1 X-Mimecast-MFC-AGG-ID: HMswvZLzN6e_ukGOCeFMVw_1779868779 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8723B19560A1; Wed, 27 May 2026 07:59:39 +0000 (UTC) Received: from dmarchan.lan (unknown [10.44.49.40]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id AEC9B19560A3; Wed, 27 May 2026 07:59:37 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: thomas@monjalon.net, stephen@networkplumber.org, bruce.richardson@intel.com, Kevin Laatz Subject: [PATCH v4 21/25] dma/idxd: remove specific bus type Date: Wed, 27 May 2026 09:56:45 +0200 Message-ID: <20260527075654.3780732-22-david.marchand@redhat.com> In-Reply-To: <20260527075654.3780732-1-david.marchand@redhat.com> References: <20260429114503.932575-1-david.marchand@redhat.com> <20260527075654.3780732-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: MZw4wKt1dJsH4zOTkqgqBShGxEGzGectM7-FVAP_R_0_1779868779 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org There is nothing that requires a specific bus type. Signed-off-by: David Marchand Acked-by: Bruce Richardson --- drivers/dma/idxd/idxd_bus.c | 38 ++++++++++++++----------------------- 1 file changed, 14 insertions(+), 24 deletions(-) diff --git a/drivers/dma/idxd/idxd_bus.c b/drivers/dma/idxd/idxd_bus.c index 1a9c07580e..4810d52f2a 100644 --- a/drivers/dma/idxd/idxd_bus.c +++ b/drivers/dma/idxd/idxd_bus.c @@ -41,34 +41,24 @@ struct rte_dsa_device { }; /* forward prototypes */ -struct dsa_bus; static int dsa_scan(void); static bool dsa_match(const struct rte_driver *drv, const struct rte_device *dev); static int dsa_probe_device(struct rte_driver *drv, struct rte_device *dev); static enum rte_iova_mode dsa_get_iommu_class(void); static int dsa_addr_parse(const char *name, void *addr); -/** - * Structure describing the DSA bus - */ -struct dsa_bus { - struct rte_bus bus; /**< Inherit the generic class */ - struct rte_driver driver; /**< Driver struct for devices to point to */ +struct rte_bus dsa_bus = { + .scan = dsa_scan, + .probe = rte_bus_generic_probe, + .match = dsa_match, + .probe_device = dsa_probe_device, + .find_device = rte_bus_generic_find_device, + .get_iommu_class = dsa_get_iommu_class, + .parse = dsa_addr_parse, }; -struct dsa_bus dsa_bus = { - .bus = { - .scan = dsa_scan, - .probe = rte_bus_generic_probe, - .match = dsa_match, - .probe_device = dsa_probe_device, - .find_device = rte_bus_generic_find_device, - .get_iommu_class = dsa_get_iommu_class, - .parse = dsa_addr_parse, - }, - .driver = { - .name = "dmadev_idxd", - }, +struct rte_driver dsa_driver = { + .name = "dmadev_idxd", }; static inline const char * @@ -267,7 +257,7 @@ static bool dsa_match(const struct rte_driver *drv, const struct rte_device *dev { const struct rte_dsa_device *dsa_dev = RTE_BUS_DEVICE(dev, *dsa_dev); - if (drv == &dsa_bus.driver) { + if (drv == &dsa_driver) { char type[64], name[64]; if (read_wq_string(dsa_dev, "type", type, sizeof(type)) >= 0 && @@ -319,7 +309,7 @@ dsa_scan(void) continue; } strlcpy(dev->wq_name, wq->d_name, sizeof(dev->wq_name)); - rte_bus_add_device(&dsa_bus.bus, &dev->device); + rte_bus_add_device(&dsa_bus, &dev->device); devcount++; read_device_int(dev, "numa_node", &numa_node); @@ -357,8 +347,8 @@ dsa_addr_parse(const char *name, void *addr) return 0; } -RTE_REGISTER_BUS(dsa, dsa_bus.bus); +RTE_REGISTER_BUS(dsa, dsa_bus); RTE_INIT(dsa_bus_init) { - rte_bus_add_driver(&dsa_bus.bus, &dsa_bus.driver); + rte_bus_add_driver(&dsa_bus, &dsa_driver); } -- 2.53.0