[dpdk-dev] [PATCH v4 5/9] pci: implement parse bus operation

[Gaetan Rivet]

Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
---
 lib/librte_eal/common/eal_common_pci.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_pci.c 
b/lib/librte_eal/common/eal_common_pci.c
index 5a8478c..3075eee 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -445,6 +445,24 @@ rte_pci_dump(FILE *f)
        }
 }
 
+/*
+ * Parse a device entry
+ * typeof(addr): (struct rte_pci_addr *)
+ */
+static int
+pci_parse(const char *name, void *addr)
+{
+       struct rte_pci_addr *out = addr;
+       struct rte_pci_addr pci_addr;
+       int parse;
+
+       parse = (eal_parse_pci_BDF(name, &pci_addr) == 0 ||
+                eal_parse_pci_DomBDF(name, &pci_addr) == 0);
+       if (parse && addr)
+               *out = pci_addr;
+       return !parse;
+}
+
 /* register a driver */
 void
 rte_pci_register(struct rte_pci_driver *driver)
@@ -500,6 +518,7 @@ struct rte_pci_bus rte_pci_bus = {
                .scan = rte_pci_scan,
                .probe = rte_pci_probe,
                .find_device = pci_find_device,
+               .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