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Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 739f3e50120d..b8cebd5a87e5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3324,8 +3324,7 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
__u16 datasize = asoc ? sctp_datachk_len(&asoc->stream) :
sizeof(struct sctp_data_chunk);
- min_len = sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT,
- datasize);
+ min_len = sctp_min_frag_point(sp, datasize);
max_len = SCTP_MAX_CHUNK_LEN - datasize;
if (val < min_len || val > max_len)
@@ -3940,32 +3939,16 @@ static int sctp_setsockopt_pr_supported(struct sock *sk,
unsigned int optlen)
{
struct sctp_assoc_value params;
- struct sctp_association *asoc;
- int retval = -EINVAL;
if (optlen != sizeof(params))
- goto out;
-
- if (copy_from_user(&params, optval, optlen)) {
- retval = -EFAULT;
- goto out;
- }
-
- asoc = sctp_id2assoc(sk, params.assoc_id);
- if (asoc) {
- asoc->prsctp_enable = !!params.assoc_value;
- } else if (!params.assoc_id) {
- struct sctp_sock *sp = sctp_sk(sk);
+ return -EINVAL;
- sp->ep->prsctp_enable = !!params.assoc_value;
- } else {
- goto out;
- }
+ if (copy_from_user(&params, optval, optlen))
+ return -EFAULT;
- retval = 0;
+ sctp_sk(sk)->ep->prsctp_enable = !!params.assoc_value;
-out:
- return retval;
+ return 0;
}
static int sctp_setsockopt_default_prinfo(struct sock *sk,