diff mbox

[dpdk-dev,21/25] eal/pci: Fix pci_probe_all_drivers to share code with closing function

Message ID 1416474399-16851-22-git-send-email-mukawa@igel.co.jp (mailing list archive)
State Superseded, archived
Headers

Commit Message

Tetsuya Mukawa Nov. 20, 2014, 9:06 a.m. UTC 
pci_close_all_drivers() will be implemented after the patch.
To share a part of code between thses 2 functions, The patch fixes
pci_probe_all_drivers() first.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
---
 lib/librte_eal/common/eal_common_pci.c | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index f01f258..1e3efea 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -99,19 +99,20 @@  static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
 	return NULL;
 }
 
-/*
- * If vendor/device ID match, call the devinit() function of all
- * registered driver for the given device. Return -1 if initialization
- * failed, return 1 if no driver is found for this device.
- */
+#define INVOKE_PROBE	(0)
+
 static int
-pci_probe_all_drivers(struct rte_pci_device *dev)
+pci_invoke_all_drivers(struct rte_pci_device *dev, int type)
 {
 	struct rte_pci_driver *dr = NULL;
-	int rc;
+	int rc = 0;
 
 	TAILQ_FOREACH(dr, &pci_driver_list, next) {
-		rc = rte_eal_pci_probe_one_driver(dr, dev);
+		switch (type) {
+		case INVOKE_PROBE:
+			rc = rte_eal_pci_probe_one_driver(dr, dev);
+			break;
+		}
 		if (rc < 0)
 			/* negative value is an error */
 			return -1;
@@ -124,6 +125,17 @@  pci_probe_all_drivers(struct rte_pci_device *dev)
 }
 
 /*
+ * If vendor/device ID match, call the devinit() function of all
+ * registered driver for the given device. Return -1 if initialization
+ * failed, return 1 if no driver is found for this device.
+ */
+static int
+pci_probe_all_drivers(struct rte_pci_device *dev)
+{
+	return pci_invoke_all_drivers(dev, INVOKE_PROBE);
+}
+
+/*
  * Scan the content of the PCI bus, and call the devinit() function for
  * all registered drivers that have a matching entry in its id_table
  * for discovered devices.