Commit 3faafedd authored by David S. Miller's avatar David S. Miller

Merge nuts.davemloft.net:/disk1/BK/network-2.6

into nuts.davemloft.net:/disk1/BK/net-2.6
parents db80df6e 6b829b28
......@@ -1892,6 +1892,8 @@ static int b44_resume(struct pci_dev *pdev)
if (!netif_running(dev))
return 0;
pci_restore_state(pdev, bp->pci_cfg_state);
spin_lock_irq(&bp->lock);
b44_init_rings(bp);
......
......@@ -125,25 +125,27 @@ static unsigned int ip_vs_conn_hashkey(unsigned proto, __u32 addr, __u16 port)
static inline int ip_vs_conn_hash(struct ip_vs_conn *cp)
{
unsigned hash;
if (cp->flags & IP_VS_CONN_F_HASHED) {
IP_VS_ERR("ip_vs_conn_hash(): request for already hashed, "
"called from %p\n", __builtin_return_address(0));
return 0;
}
int ret;
/* Hash by protocol, client address and port */
hash = ip_vs_conn_hashkey(cp->protocol, cp->caddr, cp->cport);
ct_write_lock(hash);
if (!(cp->flags & IP_VS_CONN_F_HASHED)) {
list_add(&cp->c_list, &ip_vs_conn_tab[hash]);
cp->flags |= IP_VS_CONN_F_HASHED;
atomic_inc(&cp->refcnt);
ret = 1;
} else {
IP_VS_ERR("ip_vs_conn_hash(): request for already hashed, "
"called from %p\n", __builtin_return_address(0));
ret = 0;
}
ct_write_unlock(hash);
return 1;
return ret;
}
......@@ -154,24 +156,24 @@ static inline int ip_vs_conn_hash(struct ip_vs_conn *cp)
static inline int ip_vs_conn_unhash(struct ip_vs_conn *cp)
{
unsigned hash;
if (!(cp->flags & IP_VS_CONN_F_HASHED)) {
IP_VS_ERR("ip_vs_conn_unhash(): request for unhash flagged, "
"called from %p\n", __builtin_return_address(0));
return 0;
}
int ret;
/* unhash it and decrease its reference counter */
hash = ip_vs_conn_hashkey(cp->protocol, cp->caddr, cp->cport);
ct_write_lock(hash);
if (cp->flags & IP_VS_CONN_F_HASHED) {
list_del(&cp->c_list);
cp->flags &= ~IP_VS_CONN_F_HASHED;
atomic_dec(&cp->refcnt);
ret = 1;
} else
ret = 0;
ct_write_unlock(hash);
return 1;
return ret;
}
......@@ -285,12 +287,18 @@ void ip_vs_conn_put(struct ip_vs_conn *cp)
*/
void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __u16 cport)
{
if (ip_vs_conn_unhash(cp)) {
spin_lock(&cp->lock);
if (cp->flags & IP_VS_CONN_F_NO_CPORT) {
atomic_dec(&ip_vs_conn_no_cport_cnt);
ip_vs_conn_unhash(cp);
cp->flags &= ~IP_VS_CONN_F_NO_CPORT;
cp->cport = cport;
}
spin_unlock(&cp->lock);
/* hash on new dport */
ip_vs_conn_hash(cp);
}
}
......@@ -457,11 +465,14 @@ int ip_vs_check_template(struct ip_vs_conn *ct)
/*
* Invalidate the connection template
*/
ip_vs_conn_unhash(ct);
if (ct->cport) {
if (ip_vs_conn_unhash(ct)) {
ct->dport = 65535;
ct->vport = 65535;
ct->cport = 0;
ip_vs_conn_hash(ct);
}
}
/*
* Simply decrease the refcnt of the template,
......@@ -493,7 +504,8 @@ static void ip_vs_conn_expire(unsigned long data)
/*
* unhash it if it is hashed in the conn table
*/
ip_vs_conn_unhash(cp);
if (!ip_vs_conn_unhash(cp))
goto expire_later;
/*
* refcnt==1 implies I'm the only one referrer
......
......@@ -363,7 +363,7 @@ config IP_NF_NAT_LOCAL
Please note that you will need a recent version (>= 1.2.6a)
of the iptables userspace program in order to use this feature.
See http://www.iptables.org/ for download instructions.
See <http://www.iptables.org/> for download instructions.
If unsure, say 'N'.
......@@ -497,7 +497,7 @@ config IP_NF_TARGET_ULOG
which can only be viewed through syslog.
The apropriate userspace logging daemon (ulogd) may be obtained from
http://www.gnumonks.org/projects/ulogd
<http://www.gnumonks.org/projects/ulogd/>
To compile it as a module, choose M here. If unsure, say N.
......
......@@ -221,7 +221,7 @@ static const char *masq_proto_name(u_int16_t protonum)
case IPPROTO_TCP: return "TCP";
case IPPROTO_UDP: return "UDP";
case IPPROTO_ICMP: return "ICMP";
default: return "MORE-CAFFIENE-FOR-RUSTY";
default: return "MORE-CAFFEINE-FOR-RUSTY";
}
}
......
......@@ -101,6 +101,7 @@
#include <linux/stat.h>
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Rusty Russell <rusty@rustcorp.com.au>");
MODULE_DESCRIPTION("ipchains backwards compatibility layer");
/* Understanding locking in this code: (thanks to Alan Cox for using
......
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