[PATCH v6 4/6] pci: implement parse bus operation

[Gaetan Rivet <gaetan.rivet@6wind.com>]

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
 lib/librte_eal/common/eal_common_pci.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 5ee100e..9549e92 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -448,6 +448,20 @@ rte_pci_dump(FILE *f)
 	}
 }
 
+static int
+pci_parse(const char *name, void *addr)
+{
+	struct rte_pci_addr *out = addr;
+	struct rte_pci_addr pci_addr;
+	bool parse;
+
+	parse = (eal_parse_pci_BDF(name, &pci_addr) == 0 ||
+		 eal_parse_pci_DomBDF(name, &pci_addr) == 0);
+	if (parse && addr != NULL)
+		*out = pci_addr;
+	return parse == false;
+}
+
 /* register a driver */
 void
 rte_pci_register(struct rte_pci_driver *driver)
@@ -544,6 +558,7 @@ struct rte_pci_bus rte_pci_bus = {
 		.find_device = pci_find_device,
 		.plug = pci_plug,
 		.unplug = pci_unplug,
+		.parse = pci_parse,
 	},
 	.device_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.device_list),
 	.driver_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.driver_list),
-- 
2.1.4