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authorYejune Deng <yejune.deng@gmail.com>2021-05-17 15:22:05 +0300
committerDavid S. Miller <davem@davemloft.net>2021-05-18 01:29:35 +0300
commit5796254e467bf1cff002df65fbb53ecef6a0e060 (patch)
treeca70e2099a69aaa37e6b1b4372edacce5040d0ca /net/ipv4/protocol.c
parent609c8ae87966b60ace1ea70624b566bf686d43c9 (diff)
downloadlinux-5796254e467bf1cff002df65fbb53ecef6a0e060.tar.xz
net: Remove the member netns_ok
Every protocol has the 'netns_ok' member and it is euqal to 1. The 'if (!prot->netns_ok)' always false in inet_add_protocol(). Signed-off-by: Yejune Deng <yejunedeng@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/protocol.c')
-rw-r--r--net/ipv4/protocol.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index 9a8c0892622b..6913979948d7 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -31,12 +31,6 @@ EXPORT_SYMBOL(inet_offloads);
int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
{
- if (!prot->netns_ok) {
- pr_err("Protocol %u is not namespace aware, cannot register.\n",
- protocol);
- return -EINVAL;
- }
-
return !cmpxchg((const struct net_protocol **)&inet_protos[protocol],
NULL, prot) ? 0 : -1;
}