diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/output.c | 2 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 6 | ||||
| -rw-r--r-- | net/sctp/socket.c | 9 | ||||
| -rw-r--r-- | net/sctp/transport.c | 4 |
4 files changed, 14 insertions, 7 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c index 85406d5f8f41..71ce6b945dcb 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -177,7 +177,7 @@ sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet, { sctp_xmit_t retval; - pr_debug("%s: packet:%p size:%Zu chunk:%p size:%d\n", __func__, + pr_debug("%s: packet:%p size:%zu chunk:%p size:%d\n", __func__, packet, packet->size, chunk, chunk->skb ? chunk->skb->len : -1); switch ((retval = (sctp_packet_append_chunk(packet, chunk)))) { diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 8227bbbd077a..1b6d4574d2b0 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -199,6 +199,7 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp, sctp_scope_t scope, gfp_t gfp, int copy_flags) { struct sctp_sockaddr_entry *addr; + union sctp_addr laddr; int error = 0; rcu_read_lock(); @@ -220,7 +221,10 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp, !(copy_flags & SCTP_ADDR6_PEERSUPP))) continue; - if (sctp_bind_addr_state(bp, &addr->a) != -1) + laddr = addr->a; + /* also works for setting ipv6 address port */ + laddr.v4.sin_port = htons(bp->port); + if (sctp_bind_addr_state(bp, &laddr) != -1) continue; error = sctp_add_bind_addr(bp, &addr->a, sizeof(addr->a), diff --git a/net/sctp/socket.c b/net/sctp/socket.c index b5321486fbed..6f0a9be50f50 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -57,6 +57,7 @@ #include <linux/kernel.h> #include <linux/wait.h> #include <linux/time.h> +#include <linux/sched/signal.h> #include <linux/ip.h> #include <linux/capability.h> #include <linux/fcntl.h> @@ -4862,6 +4863,12 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp) if (!asoc) return -EINVAL; + /* If there is a thread waiting on more sndbuf space for + * sending on this asoc, it cannot be peeled. + */ + if (waitqueue_active(&asoc->wait)) + return -EBUSY; + /* An association cannot be branched off from an already peeled-off * socket, nor is this supported for tcp style sockets. */ @@ -7599,8 +7606,6 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, */ release_sock(sk); current_timeo = schedule_timeout(current_timeo); - if (sk != asoc->base.sk) - goto do_error; lock_sock(sk); *timeo_p = current_timeo; diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 5b63ceb3bf37..3379668af368 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -643,9 +643,7 @@ void sctp_transport_reset(struct sctp_transport *t) t->srtt = 0; t->rttvar = 0; - /* Reset these additional varibles so that we have a clean - * slate. - */ + /* Reset these additional variables so that we have a clean slate. */ t->partial_bytes_acked = 0; t->flight_size = 0; t->error_count = 0; |