remove unneeded tests for NULL when freeing

[dpdk.git] / app / test / test_pci.c

diff --git a/app/test/test_pci.c b/app/test/test_pci.c
index 21428a9..0ed357e 100644 (file)
--- a/app/test/test_pci.c
+++ b/app/test/test_pci.c
@@ -39,10 +39,13 @@
 
 #include <rte_interrupts.h>
 #include <rte_pci.h>
+#include <rte_ethdev.h>
 #include <rte_devargs.h>
 
 #include "test.h"
 
+/* Generic maximum number of drivers to have room to allocate all drivers */
+#define NUM_MAX_DRIVERS 256
 
 /*
  * PCI test
@@ -57,16 +60,10 @@
 
 int test_pci_run = 0; /* value checked by the multiprocess test */
 static unsigned pci_dev_count;
-static unsigned driver_registered = 0;
 
 static int my_driver_init(struct rte_pci_driver *dr,
                          struct rte_pci_device *dev);
 
-/*
- * To test cases where RTE_PCI_DRV_NEED_IGB_UIO is set, and isn't set, two
- * drivers are created (one with IGB devices, the other with IXGBE devices).
- */
-
 /* IXGBE NICS */
 struct rte_pci_id my_driver_id[] = {
 
@@ -81,7 +78,6 @@ struct rte_pci_id my_driver_id2[] = {
 /* IGB & EM NICS */
 #define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
 #define RTE_PCI_DEV_ID_DECL_IGB(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#define RTE_PCI_DEV_USE_82575EB_COPPER
 #include <rte_pci_dev_ids.h>
 
 { .vendor_id = 0, /* sentinel */ },
@@ -91,7 +87,7 @@ struct rte_pci_driver my_driver = {
        .name = "test_driver",
        .devinit = my_driver_init,
        .id_table = my_driver_id,
-       .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
+       .drv_flags = 0,
 };
 
 struct rte_pci_driver my_driver2 = {
@@ -143,6 +139,7 @@ static void free_devargs_list(void)
        while (!TAILQ_EMPTY(&devargs_list)) {
                devargs = TAILQ_FIRST(&devargs_list);
                TAILQ_REMOVE(&devargs_list, devargs, next);
+               free(devargs->args);
                free(devargs);
        }
 }
@@ -151,15 +148,22 @@ int
 test_pci(void)
 {
        struct rte_devargs_list save_devargs_list;
+       struct rte_pci_driver *dr = NULL;
+       struct rte_pci_driver *save_pci_driver_list[NUM_MAX_DRIVERS];
+       unsigned i, num_drivers = 0;
 
        printf("Dump all devices\n");
        rte_eal_pci_dump(stdout);
-       if (driver_registered == 0) {
-               rte_eal_pci_register(&my_driver);
-               rte_eal_pci_register(&my_driver2);
-               driver_registered = 1;
+
+       /* Unregister all previous drivers */
+       TAILQ_FOREACH(dr, &pci_driver_list, next) {
+               rte_eal_pci_unregister(dr);
+               save_pci_driver_list[num_drivers++] = dr;
        }
 
+       rte_eal_pci_register(&my_driver);
+       rte_eal_pci_register(&my_driver2);
+
        pci_dev_count = 0;
        printf("Scan bus\n");
        rte_eal_pci_probe();
@@ -188,11 +192,19 @@ test_pci(void)
        }
 
        test_pci_run = 1;
-       if (driver_registered == 1) {
-               rte_eal_pci_unregister(&my_driver);
-               rte_eal_pci_unregister(&my_driver2);
-               driver_registered = 0;
-       }
+
+       rte_eal_pci_unregister(&my_driver);
+       rte_eal_pci_unregister(&my_driver2);
+
+       /* Restore original driver list */
+       for (i = 0; i < num_drivers; i++)
+               rte_eal_pci_register(save_pci_driver_list[i]);
 
        return 0;
 }
+
+static struct test_command pci_cmd = {
+       .command = "pci_autotest",
+       .callback = test_pci,
+};
+REGISTER_TEST_COMMAND(pci_cmd);