mir/ovs
2
0
Fork 0
mirror of https://github.com/openvswitch/ovs synced 2025-08-31 06:15:47 +00:00
Code Issues Releases Wiki Activity

netdev-linux: Rename "linux_netdev_*" to "rtnetlink_*".

Browse Source 
It was getting to be too confusing to have both netdev_linux_* functions
and linux_netdev_* functions.  Rename the latter to make the distinction
more obvious.  "rtnetlink" seems to be a fairly good name because that's
what the kernel calls it, so the name will be familiar at least to people
who know about rtnetlink.
This commit is contained in:
Ben Pfaff
2009-07-28 12:36:32 -07:00
parent 8b61709d5e
commit 46097491e4
3 changed files with 47 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
lib/netdev-linux.c
View File

@@ -105,7 +105,7 @@ struct netdev_linux_cache {
};
static struct shash cache_map = SHASH_INITIALIZER(&cache_map);
static struct linux_netdev_notifier netdev_linux_cache_notifier;
static struct rtnetlink_notifier netdev_linux_cache_notifier;
/* Policy for RTNLGRP_LINK messages.
*
@@ -128,7 +128,7 @@ struct netdev_linux_notifier {
static struct shash netdev_linux_notifiers =
SHASH_INITIALIZER(&netdev_linux_notifiers);
static struct linux_netdev_notifier netdev_linux_poll_notifier;
static struct rtnetlink_notifier netdev_linux_poll_notifier;
/* This is set pretty low because we probably won't learn anything from the
* additional log messages. */
@@ -175,17 +175,17 @@ netdev_linux_init(void)
static void
netdev_linux_run(void)
{
linux_netdev_notifier_run();
rtnetlink_notifier_run();
}
static void
netdev_linux_wait(void)
{
linux_netdev_notifier_wait();
rtnetlink_notifier_wait();
}
static void
netdev_linux_cache_cb(const struct linux_netdev_change *change,
netdev_linux_cache_cb(const struct rtnetlink_change *change,
void *aux UNUSED)
{
struct netdev_linux_cache *cache;
@@ -219,7 +219,7 @@ netdev_linux_open(const char *name, char *suffix, int ethertype,
netdev->cache = shash_find_data(&cache_map, suffix);
if (!netdev->cache) {
if (shash_is_empty(&cache_map)) {
int error = linux_netdev_notifier_register(
int error = rtnetlink_notifier_register(
&netdev_linux_cache_notifier, netdev_linux_cache_cb, NULL);
if (error) {
netdev_close(&netdev->netdev);
@@ -336,7 +336,7 @@ netdev_linux_close(struct netdev *netdev_)
free(netdev->cache);
if (shash_is_empty(&cache_map)) {
linux_netdev_notifier_unregister(&netdev_linux_cache_notifier);
rtnetlink_notifier_unregister(&netdev_linux_cache_notifier);
}
}
if (netdev->netdev_fd >= 0) {
@@ -1175,7 +1175,7 @@ poll_notify(struct list *list)
}
static void
netdev_linux_poll_cb(const struct linux_netdev_change *change,
netdev_linux_poll_cb(const struct rtnetlink_change *change,
void *aux UNUSED)
{
if (change) {
@@ -1202,7 +1202,7 @@ netdev_linux_poll_add(struct netdev *netdev,
struct list *list;
if (shash_is_empty(&netdev_linux_notifiers)) {
int error = linux_netdev_notifier_register(&netdev_linux_poll_notifier,
int error = rtnetlink_notifier_register(&netdev_linux_poll_notifier,
netdev_linux_poll_cb, NULL);
if (error) {
return error;
@@ -1243,7 +1243,7 @@ netdev_linux_poll_remove(struct netdev_notifier *notifier_)
/* If that was the last notifier, unregister. */
if (shash_is_empty(&netdev_linux_notifiers)) {
linux_netdev_notifier_unregister(&netdev_linux_poll_notifier);
rtnetlink_notifier_unregister(&netdev_linux_poll_notifier);
}
}
@@ -1600,14 +1600,14 @@ static struct nl_sock *notify_sock;
/* All registered notifiers. */
static struct list all_notifiers = LIST_INITIALIZER(&all_notifiers);
static void linux_netdev_report_change(const struct nlmsghdr *,
const struct ifinfomsg *,
struct nlattr *attrs[]);
static void linux_netdev_report_notify_error(void);
static void rtnetlink_report_change(const struct nlmsghdr *,
const struct ifinfomsg *,
struct nlattr *attrs[]);
static void rtnetlink_report_notify_error(void);
int
linux_netdev_notifier_register(struct linux_netdev_notifier *notifier,
linux_netdev_notify_func *cb, void *aux)
rtnetlink_notifier_register(struct rtnetlink_notifier *notifier,
rtnetlink_notify_func *cb, void *aux)
{
if (!notify_sock) {
int error = nl_sock_create(NETLINK_ROUTE, RTNLGRP_LINK, 0, 0,
@@ -1620,7 +1620,7 @@ linux_netdev_notifier_register(struct linux_netdev_notifier *notifier,
} else {
/* Catch up on notification work so that the new notifier won't
* receive any stale notifications. */
linux_netdev_notifier_run();
rtnetlink_notifier_run();
}
list_push_back(&all_notifiers, &notifier->node);
@@ -1630,7 +1630,7 @@ linux_netdev_notifier_register(struct linux_netdev_notifier *notifier,
}
void
linux_netdev_notifier_unregister(struct linux_netdev_notifier *notifier)
rtnetlink_notifier_unregister(struct rtnetlink_notifier *notifier)
{
list_remove(&notifier->node);
if (list_is_empty(&all_notifiers)) {
@@ -1640,7 +1640,7 @@ linux_netdev_notifier_unregister(struct linux_netdev_notifier *notifier)
}
void
linux_netdev_notifier_run(void)
rtnetlink_notifier_run(void)
{
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
@@ -1661,10 +1661,10 @@ linux_netdev_notifier_run(void)
struct ifinfomsg *ifinfo;
ifinfo = (void *) ((char *) buf->data + NLMSG_HDRLEN);
linux_netdev_report_change(buf->data, ifinfo, attrs);
rtnetlink_report_change(buf->data, ifinfo, attrs);
} else {
VLOG_WARN_RL(&rl, "received bad rtnl message");
linux_netdev_report_notify_error();
rtnetlink_report_notify_error();
}
ofpbuf_delete(buf);
} else if (error == EAGAIN) {
@@ -1676,13 +1676,13 @@ linux_netdev_notifier_run(void)
VLOG_WARN_RL(&rl, "error reading rtnetlink socket: %s",
strerror(error));
}
linux_netdev_report_notify_error();
rtnetlink_report_notify_error();
}
}
}
void
linux_netdev_notifier_wait(void)
rtnetlink_notifier_wait(void)
{
if (notify_sock) {
nl_sock_wait(notify_sock, POLLIN);
@@ -1690,14 +1690,14 @@ linux_netdev_notifier_wait(void)
}
static void
linux_netdev_report_change(const struct nlmsghdr *nlmsg,
rtnetlink_report_change(const struct nlmsghdr *nlmsg,
const struct ifinfomsg *ifinfo,
struct nlattr *attrs[])
{
struct linux_netdev_notifier *notifier;
struct linux_netdev_change change;
struct rtnetlink_notifier *notifier;
struct rtnetlink_change change;
COVERAGE_INC(linux_netdev_changed);
COVERAGE_INC(rtnetlink_changed);
change.nlmsg_type = nlmsg->nlmsg_type;
change.ifi_index = ifinfo->ifi_index;
@@ -1705,18 +1705,18 @@ linux_netdev_report_change(const struct nlmsghdr *nlmsg,
change.master_ifindex = (attrs[IFLA_MASTER]
? nl_attr_get_u32(attrs[IFLA_MASTER]) : 0);
LIST_FOR_EACH (notifier, struct linux_netdev_notifier, node,
LIST_FOR_EACH (notifier, struct rtnetlink_notifier, node,
&all_notifiers) {
notifier->cb(&change, notifier->aux);
}
}
static void
linux_netdev_report_notify_error(void)
rtnetlink_report_notify_error(void)
{
struct linux_netdev_notifier *notifier;
struct rtnetlink_notifier *notifier;
LIST_FOR_EACH (notifier, struct linux_netdev_notifier, node,
LIST_FOR_EACH (notifier, struct rtnetlink_notifier, node,
&all_notifiers) {
notifier->cb(NULL, notifier->aux);
}