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Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c250
1 files changed, 159 insertions, 91 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index fd7337ad4c2..42989968940 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -64,12 +64,14 @@
#include <linux/crypto.h>
#include <linux/slab.h>
#include <linux/file.h>
+#include <linux/compat.h>
#include <net/ip.h>
#include <net/icmp.h>
#include <net/route.h>
#include <net/ipv6.h>
#include <net/inet_common.h>
+#include <net/busy_poll.h>
#include <linux/socket.h> /* for sa_family_t */
#include <linux/export.h>
@@ -272,7 +274,7 @@ static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
{
int retval = 0;
- sctp_lock_sock(sk);
+ lock_sock(sk);
pr_debug("%s: sk:%p, addr:%p, addr_len:%d\n", __func__, sk,
addr, addr_len);
@@ -284,7 +286,7 @@ static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
else
retval = -EINVAL;
- sctp_release_sock(sk);
+ release_sock(sk);
return retval;
}
@@ -1368,11 +1370,19 @@ static int sctp_setsockopt_connectx(struct sock *sk,
/*
* New (hopefully final) interface for the API.
* We use the sctp_getaddrs_old structure so that use-space library
- * can avoid any unnecessary allocations. The only defferent part
+ * can avoid any unnecessary allocations. The only different part
* is that we store the actual length of the address buffer into the
- * addrs_num structure member. That way we can re-use the existing
+ * addrs_num structure member. That way we can re-use the existing
* code.
*/
+#ifdef CONFIG_COMPAT
+struct compat_sctp_getaddrs_old {
+ sctp_assoc_t assoc_id;
+ s32 addr_num;
+ compat_uptr_t addrs; /* struct sockaddr * */
+};
+#endif
+
static int sctp_getsockopt_connectx3(struct sock *sk, int len,
char __user *optval,
int __user *optlen)
@@ -1381,16 +1391,30 @@ static int sctp_getsockopt_connectx3(struct sock *sk, int len,
sctp_assoc_t assoc_id = 0;
int err = 0;
- if (len < sizeof(param))
- return -EINVAL;
+#ifdef CONFIG_COMPAT
+ if (is_compat_task()) {
+ struct compat_sctp_getaddrs_old param32;
- if (copy_from_user(&param, optval, sizeof(param)))
- return -EFAULT;
+ if (len < sizeof(param32))
+ return -EINVAL;
+ if (copy_from_user(&param32, optval, sizeof(param32)))
+ return -EFAULT;
- err = __sctp_setsockopt_connectx(sk,
- (struct sockaddr __user *)param.addrs,
- param.addr_num, &assoc_id);
+ param.assoc_id = param32.assoc_id;
+ param.addr_num = param32.addr_num;
+ param.addrs = compat_ptr(param32.addrs);
+ } else
+#endif
+ {
+ if (len < sizeof(param))
+ return -EINVAL;
+ if (copy_from_user(&param, optval, sizeof(param)))
+ return -EFAULT;
+ }
+ err = __sctp_setsockopt_connectx(sk, (struct sockaddr __user *)
+ param.addrs, param.addr_num,
+ &assoc_id);
if (err == 0 || err == -EINPROGRESS) {
if (copy_to_user(optval, &assoc_id, sizeof(assoc_id)))
return -EFAULT;
@@ -1461,7 +1485,7 @@ static void sctp_close(struct sock *sk, long timeout)
pr_debug("%s: sk:%p, timeout:%ld\n", __func__, sk, timeout);
- sctp_lock_sock(sk);
+ lock_sock(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
sk->sk_state = SCTP_SS_CLOSING;
@@ -1505,13 +1529,13 @@ static void sctp_close(struct sock *sk, long timeout)
sctp_wait_for_close(sk, timeout);
/* This will run the backlog queue. */
- sctp_release_sock(sk);
+ release_sock(sk);
/* Supposedly, no process has access to the socket, but
* the net layers still may.
*/
- sctp_local_bh_disable();
- sctp_bh_lock_sock(sk);
+ local_bh_disable();
+ bh_lock_sock(sk);
/* Hold the sock, since sk_common_release() will put sock_put()
* and we have just a little more cleanup.
@@ -1519,8 +1543,8 @@ static void sctp_close(struct sock *sk, long timeout)
sock_hold(sk);
sk_common_release(sk);
- sctp_bh_unlock_sock(sk);
- sctp_local_bh_enable();
+ bh_unlock_sock(sk);
+ local_bh_enable();
sock_put(sk);
@@ -1665,7 +1689,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
pr_debug("%s: about to look up association\n", __func__);
- sctp_lock_sock(sk);
+ lock_sock(sk);
/* If a msg_name has been specified, assume this is to be used. */
if (msg_name) {
@@ -1949,7 +1973,7 @@ out_free:
sctp_association_free(asoc);
}
out_unlock:
- sctp_release_sock(sk);
+ release_sock(sk);
out_nounlock:
return sctp_error(sk, msg_flags, err);
@@ -2035,7 +2059,7 @@ static int sctp_recvmsg(struct kiocb *iocb, struct sock *sk,
"addr_len:%p)\n", __func__, sk, msg, len, noblock, flags,
addr_len);
- sctp_lock_sock(sk);
+ lock_sock(sk);
if (sctp_style(sk, TCP) && !sctp_sstate(sk, ESTABLISHED)) {
err = -ENOTCONN;
@@ -2119,7 +2143,7 @@ out_free:
sctp_ulpevent_free(event);
}
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -3298,10 +3322,10 @@ static int sctp_setsockopt_auth_chunk(struct sock *sk,
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authchunk val;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen != sizeof(struct sctp_authchunk))
@@ -3318,7 +3342,7 @@ static int sctp_setsockopt_auth_chunk(struct sock *sk,
}
/* add this chunk id to the endpoint */
- return sctp_auth_ep_add_chunkid(sctp_sk(sk)->ep, val.sauth_chunk);
+ return sctp_auth_ep_add_chunkid(ep, val.sauth_chunk);
}
/*
@@ -3331,12 +3355,12 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk,
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_hmacalgo *hmacs;
u32 idents;
int err;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen < sizeof(struct sctp_hmacalgo))
@@ -3353,7 +3377,7 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk,
goto out;
}
- err = sctp_auth_ep_set_hmacs(sctp_sk(sk)->ep, hmacs);
+ err = sctp_auth_ep_set_hmacs(ep, hmacs);
out:
kfree(hmacs);
return err;
@@ -3369,12 +3393,12 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkey *authkey;
struct sctp_association *asoc;
int ret;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen <= sizeof(struct sctp_authkey))
@@ -3395,7 +3419,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
goto out;
}
- ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
+ ret = sctp_auth_set_key(ep, asoc, authkey);
out:
kzfree(authkey);
return ret;
@@ -3411,11 +3435,11 @@ static int sctp_setsockopt_active_key(struct sock *sk,
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkeyid val;
struct sctp_association *asoc;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen != sizeof(struct sctp_authkeyid))
@@ -3427,8 +3451,7 @@ static int sctp_setsockopt_active_key(struct sock *sk,
if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
return -EINVAL;
- return sctp_auth_set_active_key(sctp_sk(sk)->ep, asoc,
- val.scact_keynumber);
+ return sctp_auth_set_active_key(ep, asoc, val.scact_keynumber);
}
/*
@@ -3440,11 +3463,11 @@ static int sctp_setsockopt_del_key(struct sock *sk,
char __user *optval,
unsigned int optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkeyid val;
struct sctp_association *asoc;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (optlen != sizeof(struct sctp_authkeyid))
@@ -3456,8 +3479,7 @@ static int sctp_setsockopt_del_key(struct sock *sk,
if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
return -EINVAL;
- return sctp_auth_del_key_id(sctp_sk(sk)->ep, asoc,
- val.scact_keynumber);
+ return sctp_auth_del_key_id(ep, asoc, val.scact_keynumber);
}
@@ -3590,7 +3612,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
goto out_nounlock;
}
- sctp_lock_sock(sk);
+ lock_sock(sk);
switch (optname) {
case SCTP_SOCKOPT_BINDX_ADD:
@@ -3708,7 +3730,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
break;
}
- sctp_release_sock(sk);
+ release_sock(sk);
out_nounlock:
return retval;
@@ -3736,7 +3758,7 @@ static int sctp_connect(struct sock *sk, struct sockaddr *addr,
int err = 0;
struct sctp_af *af;
- sctp_lock_sock(sk);
+ lock_sock(sk);
pr_debug("%s: sk:%p, sockaddr:%p, addr_len:%d\n", __func__, sk,
addr, addr_len);
@@ -3752,7 +3774,7 @@ static int sctp_connect(struct sock *sk, struct sockaddr *addr,
err = __sctp_connect(sk, addr, af->sockaddr_len, NULL);
}
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -3778,7 +3800,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
long timeo;
int error = 0;
- sctp_lock_sock(sk);
+ lock_sock(sk);
sp = sctp_sk(sk);
ep = sp->ep;
@@ -3816,7 +3838,7 @@ static struct sock *sctp_accept(struct sock *sk, int flags, int *err)
sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP);
out:
- sctp_release_sock(sk);
+ release_sock(sk);
*err = error;
return newsk;
}
@@ -3826,7 +3848,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
int rc = -ENOTCONN;
- sctp_lock_sock(sk);
+ lock_sock(sk);
/*
* SEQPACKET-style sockets in LISTENING state are valid, for
@@ -3856,7 +3878,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
break;
}
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return rc;
}
@@ -5364,16 +5386,16 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len,
static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_hmacalgo __user *p = (void __user *)optval;
struct sctp_hmac_algo_param *hmacs;
__u16 data_len = 0;
u32 num_idents;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
- hmacs = sctp_sk(sk)->ep->auth_hmacs_list;
+ hmacs = ep->auth_hmacs_list;
data_len = ntohs(hmacs->param_hdr.length) - sizeof(sctp_paramhdr_t);
if (len < sizeof(struct sctp_hmacalgo) + data_len)
@@ -5394,11 +5416,11 @@ static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
static int sctp_getsockopt_active_key(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authkeyid val;
struct sctp_association *asoc;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (len < sizeof(struct sctp_authkeyid))
@@ -5413,7 +5435,7 @@ static int sctp_getsockopt_active_key(struct sock *sk, int len,
if (asoc)
val.scact_keynumber = asoc->active_key_id;
else
- val.scact_keynumber = sctp_sk(sk)->ep->active_key_id;
+ val.scact_keynumber = ep->active_key_id;
len = sizeof(struct sctp_authkeyid);
if (put_user(len, optlen))
@@ -5427,7 +5449,7 @@ static int sctp_getsockopt_active_key(struct sock *sk, int len,
static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authchunks __user *p = (void __user *)optval;
struct sctp_authchunks val;
struct sctp_association *asoc;
@@ -5435,7 +5457,7 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
u32 num_chunks = 0;
char __user *to;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (len < sizeof(struct sctp_authchunks))
@@ -5472,7 +5494,7 @@ num:
static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
- struct net *net = sock_net(sk);
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_authchunks __user *p = (void __user *)optval;
struct sctp_authchunks val;
struct sctp_association *asoc;
@@ -5480,7 +5502,7 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
u32 num_chunks = 0;
char __user *to;
- if (!net->sctp.auth_enable)
+ if (!ep->auth_enable)
return -EACCES;
if (len < sizeof(struct sctp_authchunks))
@@ -5497,7 +5519,7 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
if (asoc)
ch = (struct sctp_chunks_param *)asoc->c.auth_chunks;
else
- ch = sctp_sk(sk)->ep->auth_chunk_list;
+ ch = ep->auth_chunk_list;
if (!ch)
goto num;
@@ -5754,7 +5776,7 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- sctp_lock_sock(sk);
+ lock_sock(sk);
switch (optname) {
case SCTP_STATUS:
@@ -5878,7 +5900,7 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
break;
}
- sctp_release_sock(sk);
+ release_sock(sk);
return retval;
}
@@ -5918,14 +5940,15 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
pr_debug("%s: begins, snum:%d\n", __func__, snum);
- sctp_local_bh_disable();
+ local_bh_disable();
if (snum == 0) {
/* Search for an available port. */
int low, high, remaining, index;
unsigned int rover;
+ struct net *net = sock_net(sk);
- inet_get_local_port_range(sock_net(sk), &low, &high);
+ inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
rover = prandom_u32() % remaining + low;
@@ -5933,18 +5956,18 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
rover++;
if ((rover < low) || (rover > high))
rover = low;
- if (inet_is_reserved_local_port(rover))
+ if (inet_is_local_reserved_port(net, rover))
continue;
index = sctp_phashfn(sock_net(sk), rover);
head = &sctp_port_hashtable[index];
- sctp_spin_lock(&head->lock);
+ spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain)
if ((pp->port == rover) &&
net_eq(sock_net(sk), pp->net))
goto next;
break;
next:
- sctp_spin_unlock(&head->lock);
+ spin_unlock(&head->lock);
} while (--remaining > 0);
/* Exhausted local port range during search? */
@@ -5965,7 +5988,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
* port iterator, pp being NULL.
*/
head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
- sctp_spin_lock(&head->lock);
+ spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain) {
if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
goto pp_found;
@@ -6049,10 +6072,10 @@ success:
ret = 0;
fail_unlock:
- sctp_spin_unlock(&head->lock);
+ spin_unlock(&head->lock);
fail:
- sctp_local_bh_enable();
+ local_bh_enable();
return ret;
}
@@ -6144,7 +6167,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
if (unlikely(backlog < 0))
return err;
- sctp_lock_sock(sk);
+ lock_sock(sk);
/* Peeled-off sockets are not allowed to listen(). */
if (sctp_style(sk, UDP_HIGH_BANDWIDTH))
@@ -6177,7 +6200,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
err = 0;
out:
- sctp_release_sock(sk);
+ release_sock(sk);
return err;
}
@@ -6286,20 +6309,20 @@ static inline void __sctp_put_port(struct sock *sk)
inet_sk(sk)->inet_num)];
struct sctp_bind_bucket *pp;
- sctp_spin_lock(&head->lock);
+ spin_lock(&head->lock);
pp = sctp_sk(sk)->bind_hash;
__sk_del_bind_node(sk);
sctp_sk(sk)->bind_hash = NULL;
inet_sk(sk)->inet_num = 0;
sctp_bucket_destroy(pp);
- sctp_spin_unlock(&head->lock);
+ spin_unlock(&head->lock);
}
void sctp_put_port(struct sock *sk)
{
- sctp_local_bh_disable();
+ local_bh_disable();
__sctp_put_port(sk);
- sctp_local_bh_enable();
+ local_bh_enable();
}
/*
@@ -6474,9 +6497,9 @@ static int sctp_wait_for_packet(struct sock *sk, int *err, long *timeo_p)
* does not fit in the user's buffer, but this seems to be the
* only way to honor MSG_DONTWAIT realistically.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
*timeo_p = schedule_timeout(*timeo_p);
- sctp_lock_sock(sk);
+ lock_sock(sk);
ready:
finish_wait(sk_sleep(sk), &wait);
@@ -6536,6 +6559,10 @@ static struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags,
if (sk->sk_shutdown & RCV_SHUTDOWN)
break;
+ if (sk_can_busy_loop(sk) &&
+ sk_busy_loop(sk, noblock))
+ continue;
+
/* User doesn't want to wait. */
error = -EAGAIN;
if (!timeo)
@@ -6576,6 +6603,46 @@ static void __sctp_write_space(struct sctp_association *asoc)
}
}
+static void sctp_wake_up_waiters(struct sock *sk,
+ struct sctp_association *asoc)
+{
+ struct sctp_association *tmp = asoc;
+
+ /* We do accounting for the sndbuf space per association,
+ * so we only need to wake our own association.
+ */
+ if (asoc->ep->sndbuf_policy)
+ return __sctp_write_space(asoc);
+
+ /* If association goes down and is just flushing its
+ * outq, then just normally notify others.
+ */
+ if (asoc->base.dead)
+ return sctp_write_space(sk);
+
+ /* Accounting for the sndbuf space is per socket, so we
+ * need to wake up others, try to be fair and in case of
+ * other associations, let them have a go first instead
+ * of just doing a sctp_write_space() call.
+ *
+ * Note that we reach sctp_wake_up_waiters() only when
+ * associations free up queued chunks, thus we are under
+ * lock and the list of associations on a socket is
+ * guaranteed not to change.
+ */
+ for (tmp = list_next_entry(tmp, asocs); 1;
+ tmp = list_next_entry(tmp, asocs)) {
+ /* Manually skip the head element. */
+ if (&tmp->asocs == &((sctp_sk(sk))->ep->asocs))
+ continue;
+ /* Wake up association. */
+ __sctp_write_space(tmp);
+ /* We've reached the end. */
+ if (tmp == asoc)
+ break;
+ }
+}
+
/* Do accounting for the sndbuf space.
* Decrement the used sndbuf space of the corresponding association by the
* data size which was just transmitted(freed).
@@ -6603,7 +6670,7 @@ static void sctp_wfree(struct sk_buff *skb)
sk_mem_uncharge(sk, skb->truesize);
sock_wfree(skb);
- __sctp_write_space(asoc);
+ sctp_wake_up_waiters(sk, asoc);
sctp_association_put(asoc);
}
@@ -6659,10 +6726,10 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
BUG_ON(sk != asoc->base.sk);
- sctp_lock_sock(sk);
+ lock_sock(sk);
*timeo_p = current_timeo;
}
@@ -6688,7 +6755,7 @@ do_nonblock:
goto out;
}
-void sctp_data_ready(struct sock *sk, int len)
+void sctp_data_ready(struct sock *sk)
{
struct socket_wq *wq;
@@ -6767,9 +6834,9 @@ static int sctp_wait_for_connect(struct sctp_association *asoc, long *timeo_p)
/* Let another process have a go. Since we are going
* to sleep anyway.
*/
- sctp_release_sock(sk);
+ release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
- sctp_lock_sock(sk);
+ lock_sock(sk);
*timeo_p = current_timeo;
}
@@ -6812,9 +6879,9 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo)
TASK_INTERRUPTIBLE);
if (list_empty(&ep->asocs)) {
- sctp_release_sock(sk);
+ release_sock(sk);
timeo = schedule_timeout(timeo);
- sctp_lock_sock(sk);
+ lock_sock(sk);
}
err = -EINVAL;
@@ -6847,9 +6914,9 @@ static void sctp_wait_for_close(struct sock *sk, long timeout)
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (list_empty(&sctp_sk(sk)->ep->asocs))
break;
- sctp_release_sock(sk);
+ release_sock(sk);
timeout = schedule_timeout(timeout);
- sctp_lock_sock(sk);
+ lock_sock(sk);
} while (!signal_pending(current) && timeout);
finish_wait(sk_sleep(sk), &wait);
@@ -6879,7 +6946,8 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
newsk->sk_type = sk->sk_type;
newsk->sk_bound_dev_if = sk->sk_bound_dev_if;
newsk->sk_flags = sk->sk_flags;
- newsk->sk_no_check = sk->sk_no_check;
+ newsk->sk_no_check_tx = sk->sk_no_check_tx;
+ newsk->sk_no_check_rx = sk->sk_no_check_rx;
newsk->sk_reuse = sk->sk_reuse;
newsk->sk_shutdown = sk->sk_shutdown;
@@ -6950,14 +7018,14 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
/* Hook this new socket in to the bind_hash list. */
head = &sctp_port_hashtable[sctp_phashfn(sock_net(oldsk),
inet_sk(oldsk)->inet_num)];
- sctp_local_bh_disable();
- sctp_spin_lock(&head->lock);
+ local_bh_disable();
+ spin_lock(&head->lock);
pp = sctp_sk(oldsk)->bind_hash;
sk_add_bind_node(newsk, &pp->owner);
sctp_sk(newsk)->bind_hash = pp;
inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num;
- sctp_spin_unlock(&head->lock);
- sctp_local_bh_enable();
+ spin_unlock(&head->lock);
+ local_bh_enable();
/* Copy the bind_addr list from the original endpoint to the new
* endpoint so that we can handle restarts properly
@@ -7046,7 +7114,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
newsk->sk_shutdown |= RCV_SHUTDOWN;
newsk->sk_state = SCTP_SS_ESTABLISHED;
- sctp_release_sock(newsk);
+ release_sock(newsk);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 04:30:14 +0000