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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2017-10-01 20:27:01 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-01-24 19:13:45 -0500 |
| commit | 6a88fbe7257282c19c777d5fe310166e5b3089e8 (patch) | |
| tree | 77236e2c151a46e2caf83c707a116f25a2f5adb1 /net/ipv4 | |
| parent | lift handling of SIOCIW... out of dev_ioctl() (diff) | |
| download | linux-dev-6a88fbe7257282c19c777d5fe310166e5b3089e8.tar.xz linux-dev-6a88fbe7257282c19c777d5fe310166e5b3089e8.zip | |
ipconfig: use dev_set_mtu()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ipconfig.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 5f396afaa08d..f75802ad960f 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -329,17 +329,6 @@ set_sockaddr(struct sockaddr_in *sin, __be32 addr, __be16 port) sin->sin_port = port; } -static int __init ic_dev_ioctl(unsigned int cmd, struct ifreq *arg) -{ - int res; - - mm_segment_t oldfs = get_fs(); - set_fs(get_ds()); - res = dev_ioctl(&init_net, cmd, (struct ifreq __user *) arg); - set_fs(oldfs); - return res; -} - /* * Set up interface addresses and routes. */ @@ -375,11 +364,11 @@ static int __init ic_setup_if(void) * out, we'll try to muddle along. */ if (ic_dev_mtu != 0) { - strcpy(ir.ifr_name, ic_dev->dev->name); - ir.ifr_mtu = ic_dev_mtu; - if ((err = ic_dev_ioctl(SIOCSIFMTU, &ir)) < 0) + rtnl_lock(); + if ((err = dev_set_mtu(ic_dev->dev, ic_dev_mtu)) < 0) pr_err("IP-Config: Unable to set interface mtu to %d (%d)\n", ic_dev_mtu, err); + rtnl_unlock(); } return 0; } |