aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_core.c46
-rw-r--r--net/core/dev.c3
-rw-r--r--net/ipv4/tcp.c3
-rw-r--r--net/ipv4/xfrm4_state.c1
-rw-r--r--net/ipv6/addrconf.c4
-rw-r--r--net/ipv6/xfrm6_state.c1
-rw-r--r--net/netfilter/nf_conntrack_helper.c3
-rw-r--r--net/netfilter/nf_conntrack_proto.c5
-rw-r--r--net/rfkill/rfkill.c2
9 files changed, 51 insertions, 17 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 916061f681b..68ced4bf158 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -3,11 +3,20 @@
#include <linux/if_vlan.h>
#include "vlan.h"
+struct vlan_hwaccel_cb {
+ struct net_device *dev;
+};
+
+static inline struct vlan_hwaccel_cb *vlan_hwaccel_cb(struct sk_buff *skb)
+{
+ return (struct vlan_hwaccel_cb *)skb->cb;
+}
+
/* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */
int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
u16 vlan_tci, int polling)
{
- struct net_device_stats *stats;
+ struct vlan_hwaccel_cb *cb = vlan_hwaccel_cb(skb);
if (skb_bond_should_drop(skb)) {
dev_kfree_skb_any(skb);
@@ -15,23 +24,35 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
}
skb->vlan_tci = vlan_tci;
+ cb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
+
+ return (polling ? netif_receive_skb(skb) : netif_rx(skb));
+}
+EXPORT_SYMBOL(__vlan_hwaccel_rx);
+
+int vlan_hwaccel_do_receive(struct sk_buff *skb)
+{
+ struct vlan_hwaccel_cb *cb = vlan_hwaccel_cb(skb);
+ struct net_device *dev = cb->dev;
+ struct net_device_stats *stats;
+
netif_nit_deliver(skb);
- skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
- if (skb->dev == NULL) {
- dev_kfree_skb_any(skb);
- /* Not NET_RX_DROP, this is not being dropped
- * due to congestion. */
- return NET_RX_SUCCESS;
+ if (dev == NULL) {
+ kfree_skb(skb);
+ return -1;
}
- skb->dev->last_rx = jiffies;
+
+ skb->dev = dev;
+ skb->priority = vlan_get_ingress_priority(dev, skb->vlan_tci);
skb->vlan_tci = 0;
- stats = &skb->dev->stats;
+ dev->last_rx = jiffies;
+
+ stats = &dev->stats;
stats->rx_packets++;
stats->rx_bytes += skb->len;
- skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci);
switch (skb->pkt_type) {
case PACKET_BROADCAST:
break;
@@ -43,13 +64,12 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
* This allows the VLAN to have a different MAC than the
* underlying device, and still route correctly. */
if (!compare_ether_addr(eth_hdr(skb)->h_dest,
- skb->dev->dev_addr))
+ dev->dev_addr))
skb->pkt_type = PACKET_HOST;
break;
};
- return (polling ? netif_receive_skb(skb) : netif_rx(skb));
+ return 0;
}
-EXPORT_SYMBOL(__vlan_hwaccel_rx);
struct net_device *vlan_dev_real_dev(const struct net_device *dev)
{
diff --git a/net/core/dev.c b/net/core/dev.c
index d9038e328cc..9174c77d311 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2218,6 +2218,9 @@ int netif_receive_skb(struct sk_buff *skb)
int ret = NET_RX_DROP;
__be16 type;
+ if (skb->vlan_tci && vlan_hwaccel_do_receive(skb))
+ return NET_RX_SUCCESS;
+
/* if we've gotten here through NAPI, check netpoll */
if (netpoll_receive_skb(skb))
return NET_RX_DROP;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index eccb7165a80..c5aca0bb116 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1374,8 +1374,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
sk->sk_state == TCP_CLOSE ||
(sk->sk_shutdown & RCV_SHUTDOWN) ||
!timeo ||
- signal_pending(current) ||
- (flags & MSG_PEEK))
+ signal_pending(current))
break;
} else {
if (sock_flag(sk, SOCK_DONE))
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 07735ed280d..55dc6beab9a 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -33,6 +33,7 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
x->sel.dport_mask = htons(0xffff);
x->sel.sport = xfrm_flowi_sport(fl);
x->sel.sport_mask = htons(0xffff);
+ x->sel.family = AF_INET;
x->sel.prefixlen_d = 32;
x->sel.prefixlen_s = 32;
x->sel.proto = fl->proto;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index eea9542728c..d9da5eb9dcb 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2483,8 +2483,10 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
if (!idev && dev->mtu >= IPV6_MIN_MTU)
idev = ipv6_add_dev(dev);
- if (idev)
+ if (idev) {
idev->if_flags |= IF_READY;
+ run_pending = 1;
+ }
} else {
if (!addrconf_qdisc_ok(dev)) {
/* device is still not ready. */
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 89884a4f23a..60c78cfc273 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -34,6 +34,7 @@ __xfrm6_init_tempsel(struct xfrm_state *x, struct flowi *fl,
x->sel.dport_mask = htons(0xffff);
x->sel.sport = xfrm_flowi_sport(fl);
x->sel.sport_mask = htons(0xffff);
+ x->sel.family = AF_INET6;
x->sel.prefixlen_d = 128;
x->sel.prefixlen_s = 128;
x->sel.proto = fl->proto;
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 9c06b9f86ad..c39b6a99413 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/rculist.h>
+#include <linux/rtnetlink.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
@@ -167,10 +168,12 @@ void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
*/
synchronize_rcu();
+ rtnl_lock();
spin_lock_bh(&nf_conntrack_lock);
for_each_net(net)
__nf_conntrack_helper_unregister(me, net);
spin_unlock_bh(&nf_conntrack_lock);
+ rtnl_unlock();
}
EXPORT_SYMBOL_GPL(nf_conntrack_helper_unregister);
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index a59a307e685..592d73344d4 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -22,6 +22,7 @@
#include <linux/notifier.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_l3proto.h>
@@ -221,8 +222,10 @@ void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto)
synchronize_rcu();
/* Remove all contrack entries for this protocol */
+ rtnl_lock();
for_each_net(net)
nf_ct_iterate_cleanup(net, kill_l3proto, proto);
+ rtnl_unlock();
}
EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_unregister);
@@ -333,8 +336,10 @@ void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
synchronize_rcu();
/* Remove all contrack entries for this protocol */
+ rtnl_lock();
for_each_net(net)
nf_ct_iterate_cleanup(net, kill_l4proto, l4proto);
+ rtnl_unlock();
}
EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister);
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index f949a482b00..25ba3bd57e6 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -603,7 +603,7 @@ static int rfkill_check_duplicity(const struct rfkill *rfkill)
}
/* 0: first switch of its kind */
- return test_bit(rfkill->type, seen);
+ return (test_bit(rfkill->type, seen)) ? 1 : 0;
}
static int rfkill_add_switch(struct rfkill *rfkill)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:13:26 +0000