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Diffstat (limited to 'net')
-rw-r--r--net/core/net-sysfs.c3
-rw-r--r--net/core/skbuff.c9
-rw-r--r--net/dsa/slave.c11
-rw-r--r--net/ipv4/fib_frontend.c1
-rw-r--r--net/ipv4/route.c1
-rw-r--r--net/ipv6/route.c3
-rw-r--r--net/l2tp/l2tp_core.c11
-rw-r--r--net/sctp/associola.c20
-rw-r--r--net/sctp/sm_sideeffect.c44
-rw-r--r--net/unix/af_unix.c15
10 files changed, 76 insertions, 42 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 805a95a48107..830f8a7c1cb1 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -31,7 +31,6 @@
static const char fmt_hex[] = "%#x\n";
static const char fmt_long_hex[] = "%#lx\n";
static const char fmt_dec[] = "%d\n";
-static const char fmt_udec[] = "%u\n";
static const char fmt_ulong[] = "%lu\n";
static const char fmt_u64[] = "%llu\n";
@@ -202,7 +201,7 @@ static ssize_t speed_show(struct device *dev,
if (netif_running(netdev)) {
struct ethtool_cmd cmd;
if (!__ethtool_get_settings(netdev, &cmd))
- ret = sprintf(buf, fmt_udec, ethtool_cmd_speed(&cmd));
+ ret = sprintf(buf, fmt_dec, ethtool_cmd_speed(&cmd));
}
rtnl_unlock();
return ret;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index dad4dd37e2aa..fab4599ba8b2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2958,11 +2958,12 @@ EXPORT_SYMBOL_GPL(skb_append_pagefrags);
*/
unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
{
+ unsigned char *data = skb->data;
+
BUG_ON(len > skb->len);
- skb->len -= len;
- BUG_ON(skb->len < skb->data_len);
- skb_postpull_rcsum(skb, skb->data, len);
- return skb->data += len;
+ __skb_pull(skb, len);
+ skb_postpull_rcsum(skb, data, len);
+ return skb->data;
}
EXPORT_SYMBOL_GPL(skb_pull_rcsum);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index cce97385f743..7d91f4612ac0 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -458,12 +458,17 @@ static int dsa_slave_stp_update(struct net_device *dev, u8 state)
static int dsa_slave_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr)
{
- int ret = 0;
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ int ret;
switch (attr->id) {
case SWITCHDEV_ATTR_PORT_STP_STATE:
- if (attr->trans == SWITCHDEV_TRANS_COMMIT)
- ret = dsa_slave_stp_update(dev, attr->u.stp_state);
+ if (attr->trans == SWITCHDEV_TRANS_PREPARE)
+ ret = ds->drv->port_stp_update ? 0 : -EOPNOTSUPP;
+ else
+ ret = ds->drv->port_stp_update(ds, p->port,
+ attr->u.stp_state);
break;
default:
ret = -EOPNOTSUPP;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 6fcbd215cdbc..690bcbc59f26 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -340,6 +340,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
fl4.flowi4_tos = tos;
fl4.flowi4_scope = RT_SCOPE_UNIVERSE;
fl4.flowi4_tun_key.tun_id = 0;
+ fl4.flowi4_flags = 0;
no_addr = idev->ifa_list == NULL;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c6ad99ad0ffb..c81deb85acb4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1737,6 +1737,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
fl4.flowi4_mark = skb->mark;
fl4.flowi4_tos = tos;
fl4.flowi4_scope = RT_SCOPE_UNIVERSE;
+ fl4.flowi4_flags = 0;
fl4.daddr = daddr;
fl4.saddr = saddr;
err = fib_lookup(net, &fl4, &res, 0);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f204089e854c..cb32ce250db0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1193,7 +1193,8 @@ struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk,
fl6->flowi6_iif = LOOPBACK_IFINDEX;
- if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr))
+ if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr) ||
+ fl6->flowi6_oif)
flags |= RT6_LOOKUP_F_IFACE;
if (!ipv6_addr_any(&fl6->saddr))
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index f6b090df3930..afca2eb4dfa7 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1319,7 +1319,7 @@ static void l2tp_tunnel_del_work(struct work_struct *work)
tunnel = container_of(work, struct l2tp_tunnel, del_work);
sk = l2tp_tunnel_sock_lookup(tunnel);
if (!sk)
- return;
+ goto out;
sock = sk->sk_socket;
@@ -1341,6 +1341,8 @@ static void l2tp_tunnel_del_work(struct work_struct *work)
}
l2tp_tunnel_sock_put(sk);
+out:
+ l2tp_tunnel_dec_refcount(tunnel);
}
/* Create a socket for the tunnel, if one isn't set up by
@@ -1636,8 +1638,13 @@ EXPORT_SYMBOL_GPL(l2tp_tunnel_create);
*/
int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
{
+ l2tp_tunnel_inc_refcount(tunnel);
l2tp_tunnel_closeall(tunnel);
- return (false == queue_work(l2tp_wq, &tunnel->del_work));
+ if (false == queue_work(l2tp_wq, &tunnel->del_work)) {
+ l2tp_tunnel_dec_refcount(tunnel);
+ return 1;
+ }
+ return 0;
}
EXPORT_SYMBOL_GPL(l2tp_tunnel_delete);
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 197c3f59ecbf..b00f1f9611d6 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1208,20 +1208,22 @@ void sctp_assoc_update(struct sctp_association *asoc,
* within this document.
*
* Our basic strategy is to round-robin transports in priorities
- * according to sctp_state_prio_map[] e.g., if no such
+ * according to sctp_trans_score() e.g., if no such
* transport with state SCTP_ACTIVE exists, round-robin through
* SCTP_UNKNOWN, etc. You get the picture.
*/
-static const u8 sctp_trans_state_to_prio_map[] = {
- [SCTP_ACTIVE] = 3, /* best case */
- [SCTP_UNKNOWN] = 2,
- [SCTP_PF] = 1,
- [SCTP_INACTIVE] = 0, /* worst case */
-};
-
static u8 sctp_trans_score(const struct sctp_transport *trans)
{
- return sctp_trans_state_to_prio_map[trans->state];
+ switch (trans->state) {
+ case SCTP_ACTIVE:
+ return 3; /* best case */
+ case SCTP_UNKNOWN:
+ return 2;
+ case SCTP_PF:
+ return 1;
+ default: /* case SCTP_INACTIVE */
+ return 0; /* worst case */
+ }
}
static struct sctp_transport *sctp_trans_elect_tie(struct sctp_transport *trans1,
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 35df1266bf07..6098d4c42fa9 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -244,12 +244,13 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
int error;
struct sctp_transport *transport = (struct sctp_transport *) peer;
struct sctp_association *asoc = transport->asoc;
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
/* Check whether a task is in the sock. */
- bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
pr_debug("%s: sock is busy\n", __func__);
/* Try again later. */
@@ -272,10 +273,10 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
transport, GFP_ATOMIC);
if (error)
- asoc->base.sk->sk_err = -error;
+ sk->sk_err = -error;
out_unlock:
- bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(sk);
sctp_transport_put(transport);
}
@@ -285,11 +286,12 @@ out_unlock:
static void sctp_generate_timeout_event(struct sctp_association *asoc,
sctp_event_timeout_t timeout_type)
{
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
int error = 0;
- bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
pr_debug("%s: sock is busy: timer %d\n", __func__,
timeout_type);
@@ -312,10 +314,10 @@ static void sctp_generate_timeout_event(struct sctp_association *asoc,
(void *)timeout_type, GFP_ATOMIC);
if (error)
- asoc->base.sk->sk_err = -error;
+ sk->sk_err = -error;
out_unlock:
- bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(sk);
sctp_association_put(asoc);
}
@@ -365,10 +367,11 @@ void sctp_generate_heartbeat_event(unsigned long data)
int error = 0;
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
- bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
pr_debug("%s: sock is busy\n", __func__);
/* Try again later. */
@@ -388,11 +391,11 @@ void sctp_generate_heartbeat_event(unsigned long data)
asoc->state, asoc->ep, asoc,
transport, GFP_ATOMIC);
- if (error)
- asoc->base.sk->sk_err = -error;
+ if (error)
+ sk->sk_err = -error;
out_unlock:
- bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(sk);
sctp_transport_put(transport);
}
@@ -403,10 +406,11 @@ void sctp_generate_proto_unreach_event(unsigned long data)
{
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
- bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
pr_debug("%s: sock is busy\n", __func__);
/* Try again later. */
@@ -427,7 +431,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
asoc->state, asoc->ep, asoc, transport, GFP_ATOMIC);
out_unlock:
- bh_unlock_sock(asoc->base.sk);
+ bh_unlock_sock(sk);
sctp_association_put(asoc);
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 03ee4d359f6a..ef31b40ad550 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2179,8 +2179,21 @@ unlock:
if (UNIXCB(skb).fp)
scm.fp = scm_fp_dup(UNIXCB(skb).fp);
- sk_peek_offset_fwd(sk, chunk);
+ if (skip) {
+ sk_peek_offset_fwd(sk, chunk);
+ skip -= chunk;
+ }
+ if (UNIXCB(skb).fp)
+ break;
+
+ last = skb;
+ last_len = skb->len;
+ unix_state_lock(sk);
+ skb = skb_peek_next(skb, &sk->sk_receive_queue);
+ if (skb)
+ goto again;
+ unix_state_unlock(sk);
break;
}
} while (size);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 17:41:24 +0000