Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 7bbd259..bdebdc5 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -20,6 +20,7 @@
#define NETLINK_IP6_FW 13
#define NETLINK_DNRTMSG 14 /* DECnet routing messages */
#define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */
+#define NETLINK_GENERIC 16
#define MAX_LINKS 32
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index e426641..06b4235 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -84,6 +84,7 @@
#define IP_VS_CONN_F_IN_SEQ 0x0400 /* must do input seq adjust */
#define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */
#define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */
+#define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */
/* Move it to better place one day, for now keep it unique */
#define NFC_IPVS_PROPERTY 0x10000
@@ -739,6 +740,8 @@
extern struct ip_vs_conn *ip_vs_conn_in_get
(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port);
+extern struct ip_vs_conn *ip_vs_ct_in_get
+(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port);
extern struct ip_vs_conn *ip_vs_conn_out_get
(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 2d52fee..d8e36b7 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -214,9 +214,11 @@
.tos = RT_TOS(iph->tos)} }, .proto = 0};
if (!ip_route_output_key(&rt, &fl)) {
- /* Bridged-and-DNAT'ed traffic doesn't
- * require ip_forwarding. */
- if (((struct dst_entry *)rt)->dev == dev) {
+ /* - Bridged-and-DNAT'ed traffic doesn't
+ * require ip_forwarding.
+ * - Deal with redirected traffic. */
+ if (((struct dst_entry *)rt)->dev == dev ||
+ rt->rt_type == RTN_LOCAL) {
skb->dst = (struct dst_entry *)rt;
goto bridged_dnat;
}
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 44607f4..70c44e4 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1603,7 +1603,7 @@
}
pmc->sources = NULL;
pmc->sfmode = MCAST_EXCLUDE;
- pmc->sfcount[MCAST_EXCLUDE] = 0;
+ pmc->sfcount[MCAST_INCLUDE] = 0;
pmc->sfcount[MCAST_EXCLUDE] = 1;
}
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index e11952e..f828fa2 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -196,6 +196,7 @@
list_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
if (s_addr==cp->caddr && s_port==cp->cport &&
d_port==cp->vport && d_addr==cp->vaddr &&
+ ((!s_port) ^ (!(cp->flags & IP_VS_CONN_F_NO_CPORT))) &&
protocol==cp->protocol) {
/* HIT */
atomic_inc(&cp->refcnt);
@@ -227,6 +228,40 @@
return cp;
}
+/* Get reference to connection template */
+struct ip_vs_conn *ip_vs_ct_in_get
+(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port)
+{
+ unsigned hash;
+ struct ip_vs_conn *cp;
+
+ hash = ip_vs_conn_hashkey(protocol, s_addr, s_port);
+
+ ct_read_lock(hash);
+
+ list_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
+ if (s_addr==cp->caddr && s_port==cp->cport &&
+ d_port==cp->vport && d_addr==cp->vaddr &&
+ cp->flags & IP_VS_CONN_F_TEMPLATE &&
+ protocol==cp->protocol) {
+ /* HIT */
+ atomic_inc(&cp->refcnt);
+ goto out;
+ }
+ }
+ cp = NULL;
+
+ out:
+ ct_read_unlock(hash);
+
+ IP_VS_DBG(7, "template lookup/in %s %u.%u.%u.%u:%d->%u.%u.%u.%u:%d %s\n",
+ ip_vs_proto_name(protocol),
+ NIPQUAD(s_addr), ntohs(s_port),
+ NIPQUAD(d_addr), ntohs(d_port),
+ cp?"hit":"not hit");
+
+ return cp;
+}
/*
* Gets ip_vs_conn associated with supplied parameters in the ip_vs_conn_tab.
@@ -367,7 +402,7 @@
atomic_read(&dest->refcnt));
/* Update the connection counters */
- if (cp->cport || (cp->flags & IP_VS_CONN_F_NO_CPORT)) {
+ if (!(cp->flags & IP_VS_CONN_F_TEMPLATE)) {
/* It is a normal connection, so increase the inactive
connection counter because it is in TCP SYNRECV
state (inactive) or other protocol inacive state */
@@ -406,7 +441,7 @@
atomic_read(&dest->refcnt));
/* Update the connection counters */
- if (cp->cport || (cp->flags & IP_VS_CONN_F_NO_CPORT)) {
+ if (!(cp->flags & IP_VS_CONN_F_TEMPLATE)) {
/* It is a normal connection, so decrease the inactconns
or activeconns counter */
if (cp->flags & IP_VS_CONN_F_INACTIVE) {
@@ -467,7 +502,7 @@
/*
* Invalidate the connection template
*/
- if (ct->cport) {
+ if (ct->vport != 65535) {
if (ip_vs_conn_unhash(ct)) {
ct->dport = 65535;
ct->vport = 65535;
@@ -776,7 +811,7 @@
ct_write_lock_bh(hash);
list_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
- if (!cp->cport && !(cp->flags & IP_VS_CONN_F_NO_CPORT))
+ if (cp->flags & IP_VS_CONN_F_TEMPLATE)
/* connection template */
continue;
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 3ac7eec..981cc32 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -243,10 +243,10 @@
if (ports[1] == svc->port) {
/* Check if a template already exists */
if (svc->port != FTPPORT)
- ct = ip_vs_conn_in_get(iph->protocol, snet, 0,
+ ct = ip_vs_ct_in_get(iph->protocol, snet, 0,
iph->daddr, ports[1]);
else
- ct = ip_vs_conn_in_get(iph->protocol, snet, 0,
+ ct = ip_vs_ct_in_get(iph->protocol, snet, 0,
iph->daddr, 0);
if (!ct || !ip_vs_check_template(ct)) {
@@ -272,14 +272,14 @@
iph->daddr,
ports[1],
dest->addr, dest->port,
- 0,
+ IP_VS_CONN_F_TEMPLATE,
dest);
else
ct = ip_vs_conn_new(iph->protocol,
snet, 0,
iph->daddr, 0,
dest->addr, 0,
- 0,
+ IP_VS_CONN_F_TEMPLATE,
dest);
if (ct == NULL)
return NULL;
@@ -298,10 +298,10 @@
* port zero template: <protocol,caddr,0,vaddr,0,daddr,0>
*/
if (svc->fwmark)
- ct = ip_vs_conn_in_get(IPPROTO_IP, snet, 0,
+ ct = ip_vs_ct_in_get(IPPROTO_IP, snet, 0,
htonl(svc->fwmark), 0);
else
- ct = ip_vs_conn_in_get(iph->protocol, snet, 0,
+ ct = ip_vs_ct_in_get(iph->protocol, snet, 0,
iph->daddr, 0);
if (!ct || !ip_vs_check_template(ct)) {
@@ -326,14 +326,14 @@
snet, 0,
htonl(svc->fwmark), 0,
dest->addr, 0,
- 0,
+ IP_VS_CONN_F_TEMPLATE,
dest);
else
ct = ip_vs_conn_new(iph->protocol,
snet, 0,
iph->daddr, 0,
dest->addr, 0,
- 0,
+ IP_VS_CONN_F_TEMPLATE,
dest);
if (ct == NULL)
return NULL;
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 574d1f5..2e5ced3 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -297,16 +297,24 @@
p = (char *)buffer + sizeof(struct ip_vs_sync_mesg);
for (i=0; i<m->nr_conns; i++) {
+ unsigned flags;
+
s = (struct ip_vs_sync_conn *)p;
- cp = ip_vs_conn_in_get(s->protocol,
- s->caddr, s->cport,
- s->vaddr, s->vport);
+ flags = ntohs(s->flags);
+ if (!(flags & IP_VS_CONN_F_TEMPLATE))
+ cp = ip_vs_conn_in_get(s->protocol,
+ s->caddr, s->cport,
+ s->vaddr, s->vport);
+ else
+ cp = ip_vs_ct_in_get(s->protocol,
+ s->caddr, s->cport,
+ s->vaddr, s->vport);
if (!cp) {
cp = ip_vs_conn_new(s->protocol,
s->caddr, s->cport,
s->vaddr, s->vport,
s->daddr, s->dport,
- ntohs(s->flags), NULL);
+ flags, NULL);
if (!cp) {
IP_VS_ERR("ip_vs_conn_new failed\n");
return;
@@ -315,11 +323,11 @@
} else if (!cp->dest) {
/* it is an entry created by the synchronization */
cp->state = ntohs(s->state);
- cp->flags = ntohs(s->flags) | IP_VS_CONN_F_HASHED;
+ cp->flags = flags | IP_VS_CONN_F_HASHED;
} /* Note that we don't touch its state and flags
if it is a normal entry. */
- if (ntohs(s->flags) & IP_VS_CONN_F_SEQ_MASK) {
+ if (flags & IP_VS_CONN_F_SEQ_MASK) {
opt = (struct ip_vs_sync_conn_options *)&s[1];
memcpy(&cp->in_seq, opt, sizeof(*opt));
p += FULL_CONN_SIZE;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 29222b96..a7537c7 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -979,14 +979,19 @@
if (!before(TCP_SKB_CB(skb)->seq, end_seq))
break;
+ in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) &&
+ !before(end_seq, TCP_SKB_CB(skb)->end_seq);
+
pcount = tcp_skb_pcount(skb);
- if (pcount > 1 &&
- (after(start_seq, TCP_SKB_CB(skb)->seq) ||
- before(end_seq, TCP_SKB_CB(skb)->end_seq))) {
+ if (pcount > 1 && !in_sack &&
+ after(TCP_SKB_CB(skb)->end_seq, start_seq)) {
unsigned int pkt_len;
- if (after(start_seq, TCP_SKB_CB(skb)->seq))
+ in_sack = !after(start_seq,
+ TCP_SKB_CB(skb)->seq);
+
+ if (!in_sack)
pkt_len = (start_seq -
TCP_SKB_CB(skb)->seq);
else
@@ -999,9 +1004,6 @@
fack_count += pcount;
- in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) &&
- !before(end_seq, TCP_SKB_CB(skb)->end_seq);
-
sacked = TCP_SKB_CB(skb)->sacked;
/* Account D-SACK for retransmitted packet. */
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index c10e443..b018e31 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -435,6 +435,8 @@
int nsize, old_factor;
u16 flags;
+ BUG_ON(len >= skb->len);
+
nsize = skb_headlen(skb) - len;
if (nsize < 0)
nsize = 0;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 29fed6e..519899f 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1968,7 +1968,7 @@
}
pmc->mca_sources = NULL;
pmc->mca_sfmode = MCAST_EXCLUDE;
- pmc->mca_sfcount[MCAST_EXCLUDE] = 0;
+ pmc->mca_sfcount[MCAST_INCLUDE] = 0;
pmc->mca_sfcount[MCAST_EXCLUDE] = 1;
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 69b1468..2b9bf9b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -405,9 +405,8 @@
continue;
if (!ipv6_addr_any(&np->rcv_saddr)) {
- if (ipv6_addr_equal(&np->rcv_saddr, loc_addr))
- return s;
- continue;
+ if (!ipv6_addr_equal(&np->rcv_saddr, loc_addr))
+ continue;
}
if(!inet6_mc_check(s, loc_addr, rmt_addr))
continue;