[dpdk-dev] [PATCH v2] pci: implement find_device bus operation

[Gaetan Rivet]

Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
---
v1 --> v2

 * Use the newly defined rte_dev_match_t type

 lib/librte_eal/common/eal_common_pci.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_pci.c 
b/lib/librte_eal/common/eal_common_pci.c
index b749991..2ab1d65 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -512,10 +512,23 @@ rte_pci_remove_device(struct rte_pci_device *pci_dev)
        TAILQ_REMOVE(&rte_pci_bus.device_list, pci_dev, next);
 }
 
+static struct rte_device *
+pci_find_device(rte_dev_match_t match, const void *data)
+{
+       struct rte_pci_device *dev;
+
+       FOREACH_DEVICE_ON_PCIBUS(dev) {
+               if (match(&dev->device, data))
+                       return &dev->device;
+       }
+       return NULL;
+}
+
 struct rte_pci_bus rte_pci_bus = {
        .bus = {
                .scan = rte_pci_scan,
                .probe = rte_pci_probe,
+               .find_device = pci_find_device,
        },
        .device_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.device_list),
        .driver_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.driver_list),
-- 
2.1.4