summaryrefslogtreecommitdiff
path: root/net/core/dev_ioctl.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2021-07-22 17:29:01 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-23 16:20:25 +0300
commitb0e99d03778b2418aec20db99d97d19d25d198b6 (patch)
tree219bb942c3d5d9a0a74dca786cd37a09098b3be4 /net/core/dev_ioctl.c
parent709566d79209af9255c7c201d9ffdd9039fa35ab (diff)
downloadlinux-b0e99d03778b2418aec20db99d97d19d25d198b6.tar.xz
net: socket: remove register_gifconf
Since dynamic registration of the gifconf() helper is only used for IPv4, and this can not be in a loadable module, this can be simplified noticeably by turning it into a direct function call as a preparation for cleaning up the compat handling. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev_ioctl.c')
-rw-r--r--net/core/dev_ioctl.c43
1 files changed, 10 insertions, 33 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 62f45da7ecfe..c22c3dc15ce9 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/kmod.h>
#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/net_tstamp.h>
@@ -25,26 +26,6 @@ static int dev_ifname(struct net *net, struct ifreq *ifr)
return netdev_get_name(net, ifr->ifr_name, ifr->ifr_ifindex);
}
-static gifconf_func_t *gifconf_list[NPROTO];
-
-/**
- * register_gifconf - register a SIOCGIF handler
- * @family: Address family
- * @gifconf: Function handler
- *
- * Register protocol dependent address dumping routines. The handler
- * that is passed must not be freed or reused until it has been replaced
- * by another handler.
- */
-int register_gifconf(unsigned int family, gifconf_func_t *gifconf)
-{
- if (family >= NPROTO)
- return -EINVAL;
- gifconf_list[family] = gifconf;
- return 0;
-}
-EXPORT_SYMBOL(register_gifconf);
-
/*
* Perform a SIOCGIFCONF call. This structure will change
* size eventually, and there is nothing I can do about it.
@@ -72,19 +53,15 @@ int dev_ifconf(struct net *net, struct ifconf *ifc, int size)
total = 0;
for_each_netdev(net, dev) {
- for (i = 0; i < NPROTO; i++) {
- if (gifconf_list[i]) {
- int done;
- if (!pos)
- done = gifconf_list[i](dev, NULL, 0, size);
- else
- done = gifconf_list[i](dev, pos + total,
- len - total, size);
- if (done < 0)
- return -EFAULT;
- total += done;
- }
- }
+ int done;
+ if (!pos)
+ done = inet_gifconf(dev, NULL, 0, size);
+ else
+ done = inet_gifconf(dev, pos + total,
+ len - total, size);
+ if (done < 0)
+ return -EFAULT;
+ total += done;
}
/*