From 61e6eb51e2edf7faf5a80564bfe4199f7afd973f Mon Sep 17 00:00:00 2001
From: Giuseppe Lettieri <g.lettieri@iet.unipi.it>
Date: Wed, 16 May 2012 14:20:09 +0200
Subject: [PATCH] restored minimal functionality
---
lib/netdev-bsd.c | 16 ++++++++++++----
lib/netdev.c | 1 +
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/lib/netdev-bsd.c b/lib/netdev-bsd.c
index 82214cf69..1b78a0b1c 100644
--- a/lib/netdev-bsd.c
+++ b/lib/netdev-bsd.c
@@ -89,6 +89,7 @@ struct netdev_bsd {
struct netdev_dev_bsd {
struct netdev_dev netdev_dev;
unsigned int cache_valid;
+ unsigned int change_seq;
int ifindex;
uint8_t etheraddr[ETH_ADDR_LEN];
@@ -279,11 +280,12 @@ netdev_bsd_create_system(const struct netdev_class *class, const char *name,
int error;
error = cache_notifier_ref();
- if (!error) {
+ if (error) {
return error;
}
netdev_dev = xzalloc(sizeof *netdev_dev);
+ netdev_dev->change_seq = 1;
netdev_dev_init(&netdev_dev->netdev_dev, name, class);
*netdev_devp = &netdev_dev->netdev_dev;
@@ -302,7 +304,7 @@ netdev_bsd_create_tap(const struct netdev_class *class, const char *name,
struct ifreq ifr;
error = cache_notifier_ref();
- if (!error) {
+ if (error) {
goto error;
}
@@ -1218,6 +1220,12 @@ netdev_bsd_update_flags(struct netdev *netdev, enum netdev_flags off,
return error;
}
+static unsigned int
+netdev_bsd_change_seq(const struct netdev *netdev)
+{
+ return netdev_dev_bsd_cast(netdev_get_dev(netdev))->change_seq;
+}
+
const struct netdev_class netdev_bsd_class = {
"system",
@@ -1276,7 +1284,7 @@ const struct netdev_class netdev_bsd_class = {
netdev_bsd_update_flags,
- NULL, /* change_seq */
+ netdev_bsd_change_seq
};
const struct netdev_class netdev_tap_class = {
@@ -1336,7 +1344,7 @@ const struct netdev_class netdev_tap_class = {
netdev_bsd_update_flags,
- NULL, /* change_seq */
+ netdev_bsd_change_seq
};
diff --git a/lib/netdev.c b/lib/netdev.c
index 10942480a..6e7fa8b15 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -81,6 +81,7 @@ netdev_initialize(void)
netdev_vport_register();
#endif
#ifdef __FreeBSD__
+ netdev_register_provider(&netdev_tap_class);
netdev_register_provider(&netdev_bsd_class);
#endif
}
--
2.47.0