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-rw-r--r--net/mptcp/protocol.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 8009b3f8e4c1..2fcdc611c122 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2869,48 +2869,6 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
return ret;
}
-static bool mptcp_unsupported(int level, int optname)
-{
- if (level == SOL_IP) {
- switch (optname) {
- case IP_ADD_MEMBERSHIP:
- case IP_ADD_SOURCE_MEMBERSHIP:
- case IP_DROP_MEMBERSHIP:
- case IP_DROP_SOURCE_MEMBERSHIP:
- case IP_BLOCK_SOURCE:
- case IP_UNBLOCK_SOURCE:
- case MCAST_JOIN_GROUP:
- case MCAST_LEAVE_GROUP:
- case MCAST_JOIN_SOURCE_GROUP:
- case MCAST_LEAVE_SOURCE_GROUP:
- case MCAST_BLOCK_SOURCE:
- case MCAST_UNBLOCK_SOURCE:
- case MCAST_MSFILTER:
- return true;
- }
- return false;
- }
- if (level == SOL_IPV6) {
- switch (optname) {
- case IPV6_ADDRFORM:
- case IPV6_ADD_MEMBERSHIP:
- case IPV6_DROP_MEMBERSHIP:
- case IPV6_JOIN_ANYCAST:
- case IPV6_LEAVE_ANYCAST:
- case MCAST_JOIN_GROUP:
- case MCAST_LEAVE_GROUP:
- case MCAST_JOIN_SOURCE_GROUP:
- case MCAST_LEAVE_SOURCE_GROUP:
- case MCAST_BLOCK_SOURCE:
- case MCAST_UNBLOCK_SOURCE:
- case MCAST_MSFILTER:
- return true;
- }
- return false;
- }
- return false;
-}
-
static int mptcp_setsockopt(struct sock *sk, int level, int optname,
sockptr_t optval, unsigned int optlen)
{
@@ -2919,9 +2877,6 @@ static int mptcp_setsockopt(struct sock *sk, int level, int optname,
pr_debug("msk=%p", msk);
- if (mptcp_unsupported(level, optname))
- return -ENOPROTOOPT;
-
if (level == SOL_SOCKET)
return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen);