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-rw-r--r--net/dccp/proto.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 9bda2868eba6..a1cfd0e9e3bc 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -325,12 +325,7 @@ int dccp_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- if (optname == DCCP_SOCKOPT_SERVICE)
- return dccp_getsockopt_service(sk, len,
- (u32 __user *)optval, optlen);
-
- len = min_t(unsigned int, len, sizeof(int));
- if (len < 0)
+ if (len < sizeof(int))
return -EINVAL;
dp = dccp_sk(sk);
@@ -338,7 +333,17 @@ int dccp_getsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case DCCP_SOCKOPT_PACKET_SIZE:
val = dp->dccps_packet_size;
+ len = sizeof(dp->dccps_packet_size);
break;
+ case DCCP_SOCKOPT_SERVICE:
+ return dccp_getsockopt_service(sk, len,
+ (u32 __user *)optval, optlen);
+ case 128 ... 191:
+ return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname,
+ len, (u32 __user *)optval, optlen);
+ case 192 ... 255:
+ return ccid_hc_tx_getsockopt(dp->dccps_hc_tx_ccid, sk, optname,
+ len, (u32 __user *)optval, optlen);
default:
return -ENOPROTOOPT;
}

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