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authorDavid S. Miller <davem@davemloft.net>2018-11-24 17:01:43 -0800
committerDavid S. Miller <davem@davemloft.net>2018-11-24 17:01:43 -0800
commitb1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c (patch)
treefcd93c3f54a72ca6a6ee97f015efebe6d80a3271 /net/sctp
parentaea0a897af9e44c258e8ab9296fad417f1bc063a (diff)
parentd146194f31c96f9b260c5a1cf1592d2e7f82a2e2 (diff)
downloadlinux-stericsson-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/output.c24
-rw-r--r--net/sctp/socket.c26
-rw-r--r--net/sctp/stream.c1
3 files changed, 9 insertions, 42 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 67939ad99c01..b0e74a3e77ec 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -118,6 +118,9 @@ void sctp_packet_config(struct sctp_packet *packet, __u32 vtag,
sctp_transport_route(tp, NULL, sp);
if (asoc->param_flags & SPP_PMTUD_ENABLE)
sctp_assoc_sync_pmtu(asoc);
+ } else if (!sctp_transport_pmtu_check(tp)) {
+ if (asoc->param_flags & SPP_PMTUD_ENABLE)
+ sctp_assoc_sync_pmtu(asoc);
}
if (asoc->pmtu_pending) {
@@ -396,25 +399,6 @@ finish:
return retval;
}
-static void sctp_packet_release_owner(struct sk_buff *skb)
-{
- sk_free(skb->sk);
-}
-
-static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk)
-{
- skb_orphan(skb);
- skb->sk = sk;
- skb->destructor = sctp_packet_release_owner;
-
- /*
- * The data chunks have already been accounted for in sctp_sendmsg(),
- * therefore only reserve a single byte to keep socket around until
- * the packet has been transmitted.
- */
- refcount_inc(&sk->sk_wmem_alloc);
-}
-
static void sctp_packet_gso_append(struct sk_buff *head, struct sk_buff *skb)
{
if (SCTP_OUTPUT_CB(head)->last == head)
@@ -601,7 +585,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
if (!head)
goto out;
skb_reserve(head, packet->overhead + MAX_HEADER);
- sctp_packet_set_owner_w(head, sk);
+ skb_set_owner_w(head, sk);
/* set sctp header */
sh = skb_push(head, sizeof(struct sctphdr));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e16c090e89f0..1fb2cad94597 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3951,32 +3951,16 @@ 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,
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index ffb940d3b57c..3892e7630f3a 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -535,7 +535,6 @@ int sctp_send_add_streams(struct sctp_association *asoc,
goto out;
}
- stream->incnt = incnt;
stream->outcnt = outcnt;
asoc->strreset_outstanding = !!out + !!in;