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[62.23.145.78]) by smtp.gmail.com with ESMTPSA id 200sm19424728wmu.44.2017.10.12.01.21.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 12 Oct 2017 01:21:55 -0700 (PDT) From: Gaetan Rivet To: dev@dpdk.org Cc: Gaetan Rivet Date: Thu, 12 Oct 2017 10:21:20 +0200 Message-Id: <5119c935da0c88362e761a9a8e23c3539778e125.1507796100.git.gaetan.rivet@6wind.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v2 13/18] bus: make device recognition function public X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" As other EAL facilities now requires the bus to be explicitly mentioned, the function rte_bus_find_by_device_name can be used by third parties to ease the transition to a more formal device definition scheme. Signed-off-by: Gaetan Rivet --- lib/librte_eal/bsdapp/eal/rte_eal_version.map | 1 + lib/librte_eal/common/include/rte_bus.h | 12 ++++++++++++ lib/librte_eal/linuxapp/eal/rte_eal_version.map | 1 + 3 files changed, 14 insertions(+) diff --git a/lib/librte_eal/bsdapp/eal/rte_eal_version.map b/lib/librte_eal/bsdapp/eal/rte_eal_version.map index 0d693c8..13c8450 100644 --- a/lib/librte_eal/bsdapp/eal/rte_eal_version.map +++ b/lib/librte_eal/bsdapp/eal/rte_eal_version.map @@ -223,6 +223,7 @@ EXPERIMENTAL { DPDK_17.11 { global: + rte_bus_find_by_device_name; rte_bus_get_iommu_class; rte_eal_iova_mode; rte_eal_mbuf_default_mempool_ops; diff --git a/lib/librte_eal/common/include/rte_bus.h b/lib/librte_eal/common/include/rte_bus.h index 1cae96e..6d3fb70 100644 --- a/lib/librte_eal/common/include/rte_bus.h +++ b/lib/librte_eal/common/include/rte_bus.h @@ -364,6 +364,18 @@ struct rte_bus *rte_bus_find_by_device(const struct rte_device *dev); struct rte_bus *rte_bus_find_by_name(const char *busname); /** + * Find a bus capable of identifying a device. + * + * @param str + * A device identifier (PCI address, virtual PMD name, ...). + * + * @return + * A valid bus handle if found. + * NULL if no bus is able to parse this device. + */ +struct rte_bus *rte_bus_find_by_device_name(const char *str); + +/** * Helper for Bus registration. * The constructor has higher priority than PMD constructors. */ diff --git a/lib/librte_eal/linuxapp/eal/rte_eal_version.map b/lib/librte_eal/linuxapp/eal/rte_eal_version.map index 9c0251e..a6fe25c 100644 --- a/lib/librte_eal/linuxapp/eal/rte_eal_version.map +++ b/lib/librte_eal/linuxapp/eal/rte_eal_version.map @@ -227,6 +227,7 @@ EXPERIMENTAL { DPDK_17.11 { global: + rte_bus_find_by_device_name; rte_bus_get_iommu_class; rte_eal_iova_mode; rte_eal_mbuf_default_mempool_ops;