vfio: fix typo in doc for device setup

[dpdk.git] / lib / librte_eal / linuxapp / kni / kni_misc.c

diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index 871437f..59d15ca 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -35,6 +35,8 @@
 #include <net/netns/generic.h>
 
 #include <exec-env/rte_kni_common.h>
+
+#include "compat.h"
 #include "kni_dev.h"
 
 MODULE_LICENSE("Dual BSD/GPL");
@@ -105,7 +107,7 @@ struct kni_net {
 
 static int __net_init kni_init_net(struct net *net)
 {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32)
+#ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        struct kni_net *knet = net_generic(net, kni_net_id);
 #else
        struct kni_net *knet;
@@ -116,7 +118,7 @@ static int __net_init kni_init_net(struct net *net)
                ret = -ENOMEM;
                return ret;
        }
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
 
        /* Clear the bit of device in use */
        clear_bit(KNI_DEV_IN_USE_BIT_NUM, &knet->device_in_use);
@@ -124,7 +126,7 @@ static int __net_init kni_init_net(struct net *net)
        init_rwsem(&knet->kni_list_lock);
        INIT_LIST_HEAD(&knet->kni_list_head);
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32)
+#ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        return 0;
 #else
        ret = net_assign_generic(net, kni_net_id, knet);
@@ -132,25 +134,25 @@ static int __net_init kni_init_net(struct net *net)
                kfree(knet);
 
        return ret;
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
 }
 
 static void __net_exit kni_exit_net(struct net *net)
 {
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 32)
+#ifndef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        struct kni_net *knet = net_generic(net, kni_net_id);
 
        kfree(knet);
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
 }
 
 static struct pernet_operations kni_net_ops = {
        .init = kni_init_net,
        .exit = kni_exit_net,
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32)
+#ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        .id   = &kni_net_id,
        .size = sizeof(struct kni_net),
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
 };
 
 static int __init
@@ -165,11 +167,11 @@ kni_init(void)
                return -EINVAL;
        }
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32)
+#ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        rc = register_pernet_subsys(&kni_net_ops);
 #else
        rc = register_pernet_gen_subsys(&kni_net_id, &kni_net_ops);
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
        if (rc)
                return -EPERM;
 
@@ -187,11 +189,11 @@ kni_init(void)
        return 0;
 
 out:
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32)
+#ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        unregister_pernet_subsys(&kni_net_ops);
 #else
        register_pernet_gen_subsys(&kni_net_id, &kni_net_ops);
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
        return rc;
 }
 
@@ -199,11 +201,11 @@ static void __exit
 kni_exit(void)
 {
        misc_deregister(&kni_misc);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32)
+#ifdef HAVE_SIMPLIFIED_PERNET_OPERATIONS
        unregister_pernet_subsys(&kni_net_ops);
 #else
        register_pernet_gen_subsys(&kni_net_id, &kni_net_ops);
-#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 32) */
+#endif
        KNI_PRINT("####### DPDK kni module unloaded  #######\n");
 }