sizeof(struct sctp_paddrthlds)))
return -EFAULT;
-
- if (sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
- asoc = sctp_id2assoc(sk, val.spt_assoc_id);
- if (!asoc)
+ if (!sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
+ trans = sctp_addr_id2transport(sk, &val.spt_address,
+ val.spt_assoc_id);
+ if (!trans)
return -ENOENT;
+
+ if (val.spt_pathmaxrxt)
+ trans->pathmaxrxt = val.spt_pathmaxrxt;
+ trans->pf_retrans = val.spt_pathpfthld;
+
+ return 0;
+ }
+
+ asoc = sctp_id2assoc(sk, val.spt_assoc_id);
+ if (!asoc && val.spt_assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP))
+ return -EINVAL;
+
+ if (asoc) {
list_for_each_entry(trans, &asoc->peer.transport_addr_list,
transports) {
if (val.spt_pathmaxrxt)
asoc->pathmaxrxt = val.spt_pathmaxrxt;
asoc->pf_retrans = val.spt_pathpfthld;
} else {
- trans = sctp_addr_id2transport(sk, &val.spt_address,
- val.spt_assoc_id);
- if (!trans)
- return -ENOENT;
+ struct sctp_sock *sp = sctp_sk(sk);
if (val.spt_pathmaxrxt)
- trans->pathmaxrxt = val.spt_pathmaxrxt;
- trans->pf_retrans = val.spt_pathpfthld;
+ sp->pathmaxrxt = val.spt_pathmaxrxt;
+ sp->pf_retrans = val.spt_pathpfthld;
}
return 0;
*/
sp->hbinterval = net->sctp.hb_interval;
sp->pathmaxrxt = net->sctp.max_retrans_path;
+ sp->pf_retrans = net->sctp.pf_retrans;
sp->pathmtu = 0; /* allow default discovery */
sp->sackdelay = net->sctp.sack_timeout;
sp->sackfreq = 2;
if (copy_from_user(&val, (struct sctp_paddrthlds __user *)optval, len))
return -EFAULT;
- if (sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
- asoc = sctp_id2assoc(sk, val.spt_assoc_id);
- if (!asoc)
- return -ENOENT;
-
- val.spt_pathpfthld = asoc->pf_retrans;
- val.spt_pathmaxrxt = asoc->pathmaxrxt;
- } else {
+ if (!sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
trans = sctp_addr_id2transport(sk, &val.spt_address,
val.spt_assoc_id);
if (!trans)
val.spt_pathmaxrxt = trans->pathmaxrxt;
val.spt_pathpfthld = trans->pf_retrans;
+
+ return 0;
+ }
+
+ asoc = sctp_id2assoc(sk, val.spt_assoc_id);
+ if (!asoc && val.spt_assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP))
+ return -EINVAL;
+
+ if (asoc) {
+ val.spt_pathpfthld = asoc->pf_retrans;
+ val.spt_pathmaxrxt = asoc->pathmaxrxt;
+ } else {
+ struct sctp_sock *sp = sctp_sk(sk);
+
+ val.spt_pathpfthld = sp->pf_retrans;
+ val.spt_pathmaxrxt = sp->pathmaxrxt;
}
if (put_user(len, optlen) || copy_to_user(optval, &val, len))