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authorDavid S. Miller <davem@davemloft.net>2008-04-14 02:30:23 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-14 02:30:23 -0700
commitdf39e8ba56a788733d369068c7319e04b1da3cd5 (patch)
tree1e9be853bdb455e341cdbf957656f342cfa2eb9e /net
parentf5572855ec492334d8c3ec0e0e86c31865d5cf07 (diff)
parent159d83363b629c91d020734207c1bc788b96af5a (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/ehea/ehea_main.c drivers/net/wireless/iwlwifi/Kconfig drivers/net/wireless/rt2x00/rt61pci.c net/ipv4/inet_timewait_sock.c net/ipv6/raw.c net/mac80211/ieee80211_sta.c
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_dev.c15
-rw-r--r--net/atm/lec.c29
-rw-r--r--net/ax25/ax25_uid.c2
-rw-r--r--net/bridge/br_netfilter.c5
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/core/sock.c2
-rw-r--r--net/dccp/dccp.h6
-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/output.c1
-rw-r--r--net/dccp/proto.c3
-rw-r--r--net/ethernet/eth.c2
-rw-r--r--net/ieee80211/ieee80211_rx.c43
-rw-r--r--net/ipv4/icmp.c24
-rw-r--r--net/ipv4/ip_sockglue.c2
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c4
-rw-r--r--net/ipv4/netfilter/nf_nat_core.c2
-rw-r--r--net/ipv4/tcp_input.c65
-rw-r--r--net/ipv4/tcp_output.c3
-rw-r--r--net/ipv6/addrconf.c31
-rw-r--r--net/ipv6/anycast.c9
-rw-r--r--net/ipv6/icmp.c22
-rw-r--r--net/netfilter/xt_hashlimit.c23
-rw-r--r--net/sched/cls_u32.c12
-rw-r--r--net/sctp/ipv6.c5
-rw-r--r--net/sctp/outqueue.c3
-rw-r--r--net/sctp/protocol.c4
-rw-r--r--net/sctp/sm_make_chunk.c29
-rw-r--r--net/sctp/sm_sideeffect.c3
-rw-r--r--net/sctp/sm_statefuns.c23
-rw-r--r--net/sctp/socket.c5
-rw-r--r--net/sctp/ulpevent.c2
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/xfrm/xfrm_user.c2
33 files changed, 261 insertions, 127 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 0e3b2d3e2339..4ae0d7ef62c1 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -692,6 +692,20 @@ static int vlan_dev_init(struct net_device *dev)
return 0;
}
+static void vlan_dev_uninit(struct net_device *dev)
+{
+ struct vlan_priority_tci_mapping *pm;
+ struct vlan_dev_info *vlan = vlan_dev_info(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(vlan->egress_priority_map); i++) {
+ while ((pm = vlan->egress_priority_map[i]) != NULL) {
+ vlan->egress_priority_map[i] = pm->next;
+ kfree(pm);
+ }
+ }
+}
+
void vlan_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -701,6 +715,7 @@ void vlan_setup(struct net_device *dev)
dev->change_mtu = vlan_dev_change_mtu;
dev->init = vlan_dev_init;
+ dev->uninit = vlan_dev_uninit;
dev->open = vlan_dev_open;
dev->stop = vlan_dev_stop;
dev->set_mac_address = vlan_dev_set_mac_address;
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 9bd64bd706b9..653aca3573ac 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -266,7 +266,6 @@ static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
char buf[300];
int i = 0;
#endif /* DUMP_PACKETS >0 */
- DECLARE_MAC_BUF(mac);
pr_debug("lec_start_xmit called\n");
if (!priv->lecd) {
@@ -374,15 +373,19 @@ static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) {
pr_debug("%s:lec_start_xmit: queuing packet, ",
dev->name);
- pr_debug("MAC address %s\n",
- print_mac(mac, lec_h->h_dest));
+ pr_debug("MAC address " MAC_FMT "\n",
+ lec_h->h_dest[0], lec_h->h_dest[1],
+ lec_h->h_dest[2], lec_h->h_dest[3],
+ lec_h->h_dest[4], lec_h->h_dest[5]);
skb_queue_tail(&entry->tx_wait, skb);
} else {
pr_debug
("%s:lec_start_xmit: tx queue full or no arp entry, dropping, ",
dev->name);
- pr_debug("MAC address %s\n",
- print_mac(mac, lec_h->h_dest));
+ pr_debug("MAC address " MAC_FMT "\n",
+ lec_h->h_dest[0], lec_h->h_dest[1],
+ lec_h->h_dest[2], lec_h->h_dest[3],
+ lec_h->h_dest[4], lec_h->h_dest[5]);
priv->stats.tx_dropped++;
dev_kfree_skb(skb);
}
@@ -394,8 +397,10 @@ static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev)
while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) {
pr_debug("lec.c: emptying tx queue, ");
- pr_debug("MAC address %s\n",
- print_mac(mac, lec_h->h_dest));
+ pr_debug("MAC address " MAC_FMT "\n",
+ lec_h->h_dest[0], lec_h->h_dest[1],
+ lec_h->h_dest[2], lec_h->h_dest[3],
+ lec_h->h_dest[4], lec_h->h_dest[5]);
lec_send(vcc, skb2, priv);
}
@@ -449,7 +454,6 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
struct lec_arp_table *entry;
int i;
char *tmp; /* FIXME */
- DECLARE_MAC_BUF(mac);
atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
mesg = (struct atmlec_msg *)skb->data;
@@ -536,9 +540,14 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
struct net_bridge_fdb_entry *f;
pr_debug
- ("%s: bridge zeppelin asks about %s\n",
+ ("%s: bridge zeppelin asks about " MAC_FMT "\n",
dev->name,
- print_mac(mac, mesg->content.proxy.mac_addr));
+ mesg->content.proxy.mac_addr[0],
+ mesg->content.proxy.mac_addr[1],
+ mesg->content.proxy.mac_addr[2],
+ mesg->content.proxy.mac_addr[3],
+ mesg->content.proxy.mac_addr[4],
+ mesg->content.proxy.mac_addr[5]);
if (br_fdb_get_hook == NULL || dev->br_port == NULL)
break;
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 5f4eb73fb9d3..57aeba729bae 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -218,9 +218,11 @@ void __exit ax25_uid_free(void)
struct hlist_node *node;
write_lock(&ax25_uid_lock);
+again:
ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
hlist_del_init(&ax25_uid->uid_node);
ax25_uid_put(ax25_uid);
+ goto again;
}
write_unlock(&ax25_uid_lock);
}
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 0278a069c6f1..bb90cd7bace3 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -110,7 +110,10 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb)
* ipt_REJECT needs it. Future netfilter modules might
* require us to fill additional fields. */
static struct net_device __fake_net_device = {
- .hard_header_len = ETH_HLEN
+ .hard_header_len = ETH_HLEN,
+#ifdef CONFIG_NET_NS
+ .nd_net = &init_net,
+#endif
};
static struct rtable __fake_rtable = {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4cd12d99b12e..4fe605fa6f8a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2225,8 +2225,8 @@ EXPORT_SYMBOL_GPL(skb_pull_rcsum);
* @features: features for the output path (see dev->features)
*
* This function performs segmentation on the given skb. It returns
- * the segment at the given position. It returns NULL if there are
- * no more segments to generate, or when an error is encountered.
+ * a pointer to the first in a list of new skbs for the segments.
+ * In case of error it returns ERR_PTR(err).
*/
struct sk_buff *skb_segment(struct sk_buff *skb, int features)
{
diff --git a/net/core/sock.c b/net/core/sock.c
index f2ccb1620dc4..c0ecbdcf75d8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1746,7 +1746,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
- sk->sk_stamp = ktime_set(-1L, -1L);
+ sk->sk_stamp = ktime_set(-1L, 0);
atomic_set(&sk->sk_refcnt, 1);
atomic_set(&sk->sk_drops, 0);
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index fe7726b0018f..f44d492d3b74 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -325,6 +325,12 @@ static inline int dccp_bad_service_code(const struct sock *sk,
* This is used for transmission as well as for reception.
*/
struct dccp_skb_cb {
+ union {
+ struct inet_skb_parm h4;
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
+ struct inet6_skb_parm h6;
+#endif
+ } header;
__u8 dccpd_type:4;
__u8 dccpd_ccval:4;
__u8 dccpd_reset_code,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b9974669edb4..baa268d02e24 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -488,7 +488,6 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req)
dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->loc_addr,
ireq->rmt_addr);
- memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
ireq->rmt_addr,
ireq->opt);
diff --git a/net/dccp/output.c b/net/dccp/output.c
index f32a84ef757b..1f8a9b64c083 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -126,7 +126,6 @@ static int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
- memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = icsk->icsk_af_ops->queue_xmit(skb, 0);
return net_xmit_eval(err);
}
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index d534cdf9603b..a4c1b36f4bc7 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1038,6 +1038,9 @@ static int __init dccp_init(void)
int ehash_order, bhash_order, i;
int rc = -ENOBUFS;
+ BUILD_BUG_ON(sizeof(struct dccp_skb_cb) >
+ FIELD_SIZEOF(struct sk_buff, cb));
+
dccp_hashinfo.bind_bucket_cachep =
kmem_cache_create("dccp_bind_bucket",
sizeof(struct inet_bind_bucket), 0,
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index a7b417523e9b..a80839b02e3f 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -301,7 +301,7 @@ static int eth_change_mtu(struct net_device *dev, int new_mtu)
static int eth_validate_addr(struct net_device *dev)
{
if (!is_valid_ether_addr(dev->dev_addr))
- return -EINVAL;
+ return -EADDRNOTAVAIL;
return 0;
}
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 1e3f87c8c012..200ee1e63728 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -271,7 +271,6 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb,
{
struct ieee80211_hdr_3addr *hdr;
int res, hdrlen;
- DECLARE_MAC_BUF(mac);
if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
@@ -283,8 +282,12 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb,
res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv);
atomic_dec(&crypt->refcnt);
if (res < 0) {
- IEEE80211_DEBUG_DROP("decryption failed (SA=%s"
- ") res=%d\n", print_mac(mac, hdr->addr2), res);
+ IEEE80211_DEBUG_DROP("decryption failed (SA=" MAC_FMT
+ ") res=%d\n",
+ hdr->addr2[0], hdr->addr2[1],
+ hdr->addr2[2], hdr->addr2[3],
+ hdr->addr2[4], hdr->addr2[5],
+ res);
if (res == -2)
IEEE80211_DEBUG_DROP("Decryption failed ICV "
"mismatch (key %d)\n",
@@ -304,7 +307,6 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee,
{
struct ieee80211_hdr_3addr *hdr;
int res, hdrlen;
- DECLARE_MAC_BUF(mac);
if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
return 0;
@@ -317,8 +319,12 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee,
atomic_dec(&crypt->refcnt);
if (res < 0) {
printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed"
- " (SA=%s keyidx=%d)\n",
- ieee->dev->name, print_mac(mac, hdr->addr2), keyidx);
+ " (SA=" MAC_FMT " keyidx=%d)\n",
+ ieee->dev->name,
+ hdr->addr2[0], hdr->addr2[1],
+ hdr->addr2[2], hdr->addr2[3],
+ hdr->addr2[4], hdr->addr2[5],
+ keyidx);
return -1;
}
@@ -462,8 +468,10 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
* frames silently instead of filling system log with
* these reports. */
IEEE80211_DEBUG_DROP("Decryption failed (not set)"
- " (SA=%s)\n",
- print_mac(mac, hdr->addr2));
+ " (SA=" MAC_FMT ")\n",
+ hdr->addr2[0], hdr->addr2[1],
+ hdr->addr2[2], hdr->addr2[3],
+ hdr->addr2[4], hdr->addr2[5]);
ieee->ieee_stats.rx_discards_undecryptable++;
goto rx_dropped;
}
@@ -474,8 +482,10 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
fc & IEEE80211_FCTL_PROTECTED && ieee->host_decrypt &&
(keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) {
printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth "
- "from %s\n", dev->name,
- print_mac(mac, hdr->addr2));
+ "from " MAC_FMT "\n", dev->name,
+ hdr->addr2[0], hdr->addr2[1],
+ hdr->addr2[2], hdr->addr2[3],
+ hdr->addr2[4], hdr->addr2[5]);
/* TODO: could inform hostapd about this so that it
* could send auth failure report */
goto rx_dropped;
@@ -653,8 +663,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
* configured */
} else {
IEEE80211_DEBUG_DROP("encryption configured, but RX "
- "frame not encrypted (SA=%s"
- ")\n", print_mac(mac, hdr->addr2));
+ "frame not encrypted (SA="
+ MAC_FMT ")\n",
+ hdr->addr2[0], hdr->addr2[1],
+ hdr->addr2[2], hdr->addr2[3],
+ hdr->addr2[4], hdr->addr2[5]);
goto rx_dropped;
}
}
@@ -662,9 +675,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep &&
!ieee80211_is_eapol_frame(ieee, skb)) {
IEEE80211_DEBUG_DROP("dropped unencrypted RX data "
- "frame from %s"
+ "frame from " MAC_FMT
" (drop_unencrypted=1)\n",
- print_mac(mac, hdr->addr2));
+ hdr->addr2[0], hdr->addr2[1],
+ hdr->addr2[2], hdr->addr2[3],
+ hdr->addr2[4], hdr->addr2[5]);
goto rx_dropped;
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index efc7cbe759c9..3e14d9cd29b3 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -578,7 +578,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
}
if (xfrm_decode_session_reverse(skb_in, &fl, AF_INET))
- goto ende;
+ goto relookup_failed;
if (inet_addr_type(net, fl.fl4_src) == RTN_LOCAL)
err = __ip_route_output_key(net, &rt2, &fl);
@@ -588,7 +588,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
fl2.fl4_dst = fl.fl4_src;
if (ip_route_output_key(net, &rt2, &fl2))
- goto ende;
+ goto relookup_failed;
/* Ugh! */
odst = skb_in->dst;
@@ -601,21 +601,23 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
}
if (err)
- goto ende;
+ goto relookup_failed;
err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL,
XFRM_LOOKUP_ICMP);
- if (err == -ENOENT) {
+ switch (err) {
+ case 0:
+ dst_release(&rt->u.dst);
+ rt = rt2;
+ break;
+ case -EPERM:
+ goto ende;
+ default:
+relookup_failed:
if (!rt)
goto out_unlock;
- goto route_done;
+ break;
}
-
- dst_release(&rt->u.dst);
- rt = rt2;
-
- if (err)
- goto out_unlock;
}
route_done:
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index d6e76f5229cc..d8adfd4972e2 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1133,7 +1133,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
}
release_sock(sk);
- if (len < sizeof(int) && len > 0 && val>=0 && val<255) {
+ if (len < sizeof(int) && len > 0 && val>=0 && val<=255) {
unsigned char ucval = (unsigned char)val;
len = 1;
if (put_user(len, optlen))
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 965b08a7d738..380d8daac72b 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -82,8 +82,8 @@ clusterip_config_put(struct clusterip_config *c)
static inline void
clusterip_config_entry_put(struct clusterip_config *c)
{
+ write_lock_bh(&clusterip_lock);
if (atomic_dec_and_test(&c->entries)) {
- write_lock_bh(&clusterip_lock);
list_del(&c->list);
write_unlock_bh(&clusterip_lock);
@@ -96,7 +96,9 @@ clusterip_config_entry_put(struct clusterip_config *c)
#ifdef CONFIG_PROC_FS
remove_proc_entry(c->pde->name, c->pde->parent);
#endif
+ return;
}
+ write_unlock_bh(&clusterip_lock);
}
static struct clusterip_config *
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 0d5fa3a54d04..36b4e3bb056f 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -629,6 +629,8 @@ static int __init nf_nat_init(void)
size_t i;
int ret;
+ need_ipv4_conntrack();
+
ret = nf_ct_extend_register(&nat_extend);
if (ret < 0) {
printk(KERN_ERR "nf_nat_core: Unable to register extension\n");
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 743611956045..bd0ee8ca8b21 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1625,13 +1625,11 @@ out:
return flag;
}
-/* If we receive more dupacks than we expected counting segments
- * in assumption of absent reordering, interpret this as reordering.
- * The only another reason could be bug in receiver TCP.
+/* Limits sacked_out so that sum with lost_out isn't ever larger than
+ * packets_out. Returns zero if sacked_out adjustement wasn't necessary.
*/
-static void tcp_check_reno_reordering(struct sock *sk, const int addend)
+int tcp_limit_reno_sacked(struct tcp_sock *tp)
{
- struct tcp_sock *tp = tcp_sk(sk);
u32 holes;
holes = max(tp->lost_out, 1U);
@@ -1639,8 +1637,20 @@ static void tcp_check_reno_reordering(struct sock *sk, const int addend)
if ((tp->sacked_out + holes) > tp->packets_out) {
tp->sacked_out = tp->packets_out - holes;
- tcp_update_reordering(sk, tp->packets_out + addend, 0);
+ return 1;
}
+ return 0;
+}
+
+/* If we receive more dupacks than we expected counting segments
+ * in assumption of absent reordering, interpret this as reordering.
+ * The only another reason could be bug in receiver TCP.
+ */
+static void tcp_check_reno_reordering(struct sock *sk, const int addend)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+ if (tcp_limit_reno_sacked(tp))
+ tcp_update_reordering(sk, tp->packets_out + addend, 0);
}
/* Emulate SACKs for SACKless connection: account for a new dupack. */
@@ -1681,11 +1691,16 @@ static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
int tcp_use_frto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
+ const struct inet_connection_sock *icsk = inet_csk(sk);
struct sk_buff *skb;
if (!sysctl_tcp_frto)
return 0;
+ /* MTU probe and F-RTO won't really play nicely along currently */
+ if (icsk->icsk_mtup.probe_size)
+ return 0;
+
if (IsSackFrto())
return 1;
@@ -2134,11 +2149,13 @@ static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
/* Mark head of queue up as lost. With RFC3517 SACK, the packets is
* is against sacked "cnt", otherwise it's against facked "cnt"
*/
-static void tcp_mark_head_lost(struct sock *sk, int packets, int fast_rexmit)
+static void tcp_mark_head_lost(struct sock *sk, int packets)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
- int cnt;
+ int cnt, oldcnt;
+ int err;
+ unsigned int mss;
BUG_TRAP(packets <= tp->packets_out);
if (tp->lost_skb_hint) {
@@ -2157,13 +2174,25 @@ static void tcp_mark_head_lost(struct sock *sk, int packets, int fast_rexmit)
tp->lost_skb_hint = skb;
tp->lost_cnt_hint = cnt;
+ if (after(TCP_SKB_CB(skb)->end_seq, tp->high_seq))
+ break;
+
+ oldcnt = cnt;
if (tcp_is_fack(tp) || tcp_is_reno(tp) ||
(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))
cnt += tcp_skb_pcount(skb);
- if (((!fast_rexmit || (tp->lost_out > 0)) && (cnt > packets)) ||
- after(TCP_SKB_CB(skb)->end_seq, tp->high_seq))
- break;
+ if (cnt > packets) {
+ if (tcp_is_sack(tp) || (oldcnt >= packets))
+ break;
+
+ mss = skb_shinfo(skb)->gso_size;
+ err = tcp_fragment(sk, skb, (packets - oldcnt) * mss, mss);
+ if (err < 0)
+ break;
+ cnt = packets;
+ }
+
if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_SACKED_ACKED|TCPCB_LOST))) {
TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
tp->lost_out += tcp_skb_pcount(skb);
@@ -2180,17 +2209,17 @@ static void tcp_update_scoreboard(struct sock *sk, int fast_rexmit)
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_is_reno(tp)) {
- tcp_mark_head_lost(sk, 1, fast_rexmit);
+ tcp_mark_head_lost(sk, 1);
} else if (tcp_is_fack(tp)) {
int lost = tp->fackets_out - tp->reordering;
if (lost <= 0)
lost = 1;
- tcp_mark_head_lost(sk, lost, fast_rexmit);
+ tcp_mark_head_lost(sk, lost);
} else {
int sacked_upto = tp->sacked_out - tp->reordering;
- if (sacked_upto < 0)
- sacked_upto = 0;
- tcp_mark_head_lost(sk, sacked_upto, fast_rexmit);
+ if (sacked_upto < fast_rexmit)
+ sacked_upto = fast_rexmit;
+ tcp_mark_head_lost(sk, sacked_upto);
}
/* New heuristics: it is possible only after we switched
@@ -2524,7 +2553,7 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
before(tp->snd_una, tp->high_seq) &&
icsk->icsk_ca_state != TCP_CA_Open &&
tp->fackets_out > tp->reordering) {
- tcp_mark_head_lost(sk, tp->fackets_out - tp->reordering, 0);
+ tcp_mark_head_lost(sk, tp->fackets_out - tp->reordering);
NET_INC_STATS_BH(LINUX_MIB_TCPLOSS);
}
@@ -2586,6 +2615,8 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
case TCP_CA_Loss:
if (flag & FLAG_DATA_ACKED)
icsk->icsk_retransmits = 0;
+ if (tcp_is_reno(tp) && flag & FLAG_SND_UNA_ADVANCED)
+ tcp_reset_reno_sack(tp);
if (!tcp_try_undo_loss(sk)) {
tcp_moderate_cwnd(tp);
tcp_xmit_retransmit_queue(sk);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 76b3653e9b4c..90270cbdf42c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1808,6 +1808,9 @@ void tcp_simple_retransmit(struct sock *sk)
if (!lost)
return;
+ if (tcp_is_reno(tp))
+ tcp_limit_reno_sacked(tp);
+
tcp_verify_left_out(tp);
/* Don't muck with the congestion window here.
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9d49ed2578d7..8a0fd4007bdb 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -372,25 +372,26 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
*/
in6_dev_hold(ndev);
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
+ printk(KERN_INFO
+ "%s: Disabled Multicast RS\n",
+ dev->name);
+ ndev->cnf.rtr_solicits = 0;
+ }
+#endif
+
#ifdef CONFIG_IPV6_PRIVACY
setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev);
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
-#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ dev->type == ARPHRD_TUNNEL6 ||
dev->type == ARPHRD_SIT ||
-#endif
dev->type == ARPHRD_NONE) {
printk(KERN_INFO
"%s: Disabled Privacy Extensions\n",
dev->name);
ndev->cnf.use_tempaddr = -1;
-
- if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
- printk(KERN_INFO
- "%s: Disabled Multicast RS\n",
- dev->name);
- ndev->cnf.rtr_solicits = 0;
- }
} else {
in6_dev_hold(ndev);
ipv6_regen_rndid((unsigned long) ndev);
@@ -2529,7 +2530,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
ASSERT_RTNL();
- if (dev == init_net.loopback_dev && how == 1)
+ if ((dev->flags & IFF_LOOPBACK) && how == 1)
how = 0;
rt6_ifdown(net, dev);
@@ -2542,7 +2543,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Step 1: remove reference to ipv6 device from parent device.
Do not dev_put!
*/
- if (how == 1) {
+ if (how) {
idev->dead = 1;
/* protected by rtnl_lock */
@@ -2574,12 +2575,12 @@ static int addrconf_ifdown(struct net_device *dev, int how)
write_lock_bh(&idev->lock);
/* Step 3: clear flags for stateless addrconf */
- if (how != 1)
+ if (!how)
idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY);
/* Step 4: clear address list */
#ifdef CONFIG_IPV6_PRIVACY
- if (how == 1 && del_timer(&idev->regen_timer))
+ if (how && del_timer(&idev->regen_timer))
in6_dev_put(idev);
/* clear tempaddr list */
@@ -2616,7 +2617,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Step 5: Discard multicast list */
- if (how == 1)
+ if (how)
ipv6_mc_destroy_dev(idev);
else
ipv6_mc_down(idev);
@@ -2625,7 +2626,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Shot the device (if unregistered) */
- if (how == 1) {
+ if (how) {
addrconf_sysctl_unregister(idev);
neigh_parms_release(&nd_tbl, idev->nd_parms);
neigh_ifdown(&nd_tbl, dev);
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 36e817492095..4e1b29fabdf0 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -314,9 +314,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr)
idev->ac_list = aca;
write_unlock_bh(&idev->lock);
- dst_hold(&rt->u.dst);
- if (ip6_ins_rt(rt))
- dst_release(&rt->u.dst);
+ ip6_ins_rt(rt);
addrconf_join_solict(dev, &aca->aca_addr);
@@ -358,10 +356,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr)
addrconf_leave_solict(idev, &aca->aca_addr);
dst_hold(&aca->aca_rt->u.dst);
- if (ip6_del_rt(aca->aca_rt))
- dst_free(&aca->aca_rt->u.dst);
- else
- dst_release(&aca->aca_rt->u.dst);
+ ip6_del_rt(aca->aca_rt);
aca_put(aca);
return 0;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 195086114e63..d42dd16d3487 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -441,24 +441,26 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
}
if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
- goto out_dst_release;
+ goto relookup_failed;
if (ip6_dst_lookup(sk, &dst2, &fl))
- goto out_dst_release;
+ goto relookup_failed;
err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP);
- if (err == -ENOENT) {
+ switch (err) {
+ case 0:
+ dst_release(dst);
+ dst = dst2;
+ break;
+ case -EPERM:
+ goto out_dst_release;
+ default:
+relookup_failed:
if (!dst)
goto out;
- goto route_done;
+ break;
}
- dst_release(dst);
- dst = dst2;
-
- if (err)
- goto out;
-
route_done:
if (ipv6_addr_is_multicast(&fl.fl6_dst))
hlimit = np->mcast_hops;
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index dc29007c52cd..40d344b21453 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -466,38 +466,25 @@ static inline void rateinfo_recalc(struct dsthash_ent *dh, unsigned long now)
static inline __be32 maskl(__be32 a, unsigned int l)
{
- return htonl(ntohl(a) & ~(~(u_int32_t)0 >> l));
+ return l ? htonl(ntohl(a) & ~0 << (32 - l)) : 0;
}
#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
static void hashlimit_ipv6_mask(__be32 *i, unsigned int p)
{
switch (p) {
- case 0:
- i[0] = i[1] = 0;
- i[2] = i[3] = 0;
- break;
- case 1 ... 31:
+ case 0 ... 31:
i[0] = maskl(i[0], p);
i[1] = i[2] = i[3] = 0;
break;
- case 32:
- i[1] = i[2] = i[3] = 0;
- break;
- case 33 ... 63:
+ case 32 ... 63:
i[1] = maskl(i[1], p - 32);
i[2] = i[3] = 0;
break;
- case 64:
- i[2] = i[3] = 0;
- break;
- case 65 ... 95:
+ case 64 ... 95:
i[2] = maskl(i[2], p - 64);
i[3] = 0;
- case 96:
- i[3] = 0;
- break;
- case 97 ... 127:
+ case 96 ... 127:
i[3] = maskl(i[3], p - 96);
break;
case 128:
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index c5c16b4b6e98..4d755444c449 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -411,8 +411,10 @@ static void u32_destroy(struct tcf_proto *tp)
}
}
- for (ht=tp_c->hlist; ht; ht = ht->next)
+ for (ht = tp_c->hlist; ht; ht = ht->next) {
+ ht->refcnt--;
u32_clear_hnode(tp, ht);
+ }
while ((ht = tp_c->hlist) != NULL) {
tp_c->hlist = ht->next;
@@ -441,8 +443,12 @@ static int u32_delete(struct tcf_proto *tp, unsigned long arg)
if (tp->root == ht)
return -EINVAL;
- if (--ht->refcnt == 0)
+ if (ht->refcnt == 1) {
+ ht->refcnt--;
u32_destroy_hnode(tp, ht);
+ } else {
+ return -EBUSY;
+ }
return 0;
}
@@ -568,7 +574,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (ht == NULL)
return -ENOBUFS;
ht->tp_c = tp_c;
- ht->refcnt = 0;
+ ht->refcnt = 1;
ht->divisor = divisor;
ht->handle = handle;
ht->prio = tp->prio;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 036bfcc8d15b..e45e44c60635 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -110,8 +110,9 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
spin_lock_bh(&sctp_local_addr_lock);
list_for_each_entry_safe(addr, temp,
&sctp_local_addr_list, list) {
- if (ipv6_addr_equal(&addr->a.v6.sin6_addr,
- &ifa->addr)) {
+ if (addr->a.sa.sa_family == AF_INET6 &&
+ ipv6_addr_equal(&addr->a.v6.sin6_addr,
+ &ifa->addr)) {
found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 213c2e2926a9..a7ba9e146dff 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -794,6 +794,9 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
break;
case SCTP_CID_ABORT:
+ if (sctp_test_T_bit(chunk)) {
+ packet->vtag = asoc->c.my_vtag;
+ }
case SCTP_CID_SACK:
case SCTP_CID_HEARTBEAT:
case SCTP_CID_HEARTBEAT_ACK:
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index b34437fdea26..0ec234b762c2 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -650,7 +650,9 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
spin_lock_bh(&sctp_local_addr_lock);
list_for_each_entry_safe(addr, temp,
&sctp_local_addr_list, list) {
- if (addr->a.v4.sin_addr.s_addr == ifa->ifa_local) {
+ if (addr->a.sa.sa_family == AF_INET &&
+ addr->a.v4.sin_addr.s_addr ==
+ ifa->ifa_local) {
found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 0679bddf3a95..81b606424e12 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1982,7 +1982,10 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
struct sctp_chunk *chunk,
struct sctp_chunk **err_chunk)
{
+ struct sctp_hmac_algo_param *hmacs;
int retval = SCTP_IERROR_NO_ERROR;
+ __u16 n_elt, id = 0;
+ int i;
/* FIXME - This routine is not looking at each parameter per the
* chunk type, i.e., unrecognized parameters should be further
@@ -2056,9 +2059,29 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
break;
case SCTP_PARAM_HMAC_ALGO:
- if (sctp_auth_enable)
- break;
- /* Fall Through */
+ if (!sctp_auth_enable)
+ goto fallthrough;
+
+ hmacs = (struct sctp_hmac_algo_param *)param.p;
+ n_elt = (ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) >> 1;
+
+ /* SCTP-AUTH: Section 6.1
+ * The HMAC algorithm based on SHA-1 MUST be supported and
+ * included in the HMAC-ALGO parameter.
+ */
+ for (i = 0; i < n_elt; i++) {
+ id = ntohs(hmacs->hmac_ids[i]);
+
+ if (id == SCTP_AUTH_HMAC_ID_SHA1)
+ break;
+ }
+
+ if (id != SCTP_AUTH_HMAC_ID_SHA1) {
+ sctp_process_inv_paramlength(asoc, param.p, chunk,
+ err_chunk);
+ retval = SCTP_IERROR_ABORT;
+ }
+ break;
fallthrough:
default:
SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n",
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 13beed263e31..23a9f1a95b7d 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1529,6 +1529,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
error = sctp_auth_asoc_init_active_key(asoc,
GFP_ATOMIC);
break;
+ case SCTP_CMD_UPDATE_INITTAG:
+ asoc->peer.i.init_tag = cmd->obj.u32;
+ break;
default:
printk(KERN_WARNING "Impossible command: %u, %p\n",
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 622284805500..0c9d5a6950fe 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4138,6 +4138,24 @@ static sctp_disposition_t sctp_sf_abort_violation(
goto nomem;
if (asoc) {
+ /* Treat INIT-ACK as a special case during COOKIE-WAIT. */
+ if (chunk->chunk_hdr->type == SCTP_CID_INIT_ACK &&
+ !asoc->peer.i.init_tag) {
+ sctp_initack_chunk_t *initack;
+
+ initack = (sctp_initack_chunk_t *)chunk->chunk_hdr;
+ if (!sctp_chunk_length_valid(chunk,
+ sizeof(sctp_initack_chunk_t)))
+ abort->chunk_hdr->flags |= SCTP_CHUNK_FLAG_T;
+ else {
+ unsigned int inittag;
+
+ inittag = ntohl(initack->init_hdr.init_tag);
+ sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_INITTAG,
+ SCTP_U32(inittag));
+ }
+ }
+
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
@@ -4343,6 +4361,7 @@ sctp_disposition_t sctp_sf_do_prm_asoc(const struct sctp_endpoint *ep,
sctp_cmd_seq_t *commands)
{
struct sctp_chunk *repl;
+ struct sctp_association* my_asoc;
/* The comment below says that we enter COOKIE-WAIT AFTER
* sending the INIT, but that doesn't actually work in our
@@ -4366,8 +4385,8 @@ sctp_disposition_t sctp_sf_do_prm_asoc(const struct sctp_endpoint *ep,
/* Cast away the const modifier, as we want to just
* rerun it through as a sideffect.
*/
- sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC,
- SCTP_ASOC((struct sctp_association *) asoc));
+ my_asoc = (struct sctp_association *)asoc;
+ sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(my_asoc));
/* Choose transport for INIT. */
sctp_add_cmd_sf(commands, SCTP_CMD_INIT_CHOOSE_TRANSPORT,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 8c90289ba400..e7e3baf7009e 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5848,11 +5848,12 @@ SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *msg,
sctp_cmsgs_t *cmsgs)
{
struct cmsghdr *cmsg;
+ struct msghdr *my_msg = (struct msghdr *)msg;
for (cmsg = CMSG_FIRSTHDR(msg);
cmsg != NULL;
- cmsg = CMSG_NXTHDR((struct msghdr*)msg, cmsg)) {
- if (!CMSG_OK(msg, cmsg))
+ cmsg = CMSG_NXTHDR(my_msg, cmsg)) {
+ if (!CMSG_OK(my_msg, cmsg))
return -EINVAL;
/* Should we parse this header or ignore? */
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index b43f1f110f87..ce6cda6b6994 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -859,7 +859,7 @@ __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event)
union sctp_notification *notification;
struct sk_buff *skb;
- skb = sctp_event2skb((struct sctp_ulpevent *)event);
+ skb = sctp_event2skb(event);
notification = (union sctp_notification *) skb->data;
return notification->sn_header.sn_type;
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 64a7460af734..2bdd4dddc0e1 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1161,7 +1161,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
- params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+ params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
&params.station_flags))
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ecf9d67daef5..b822b56e5b8e 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -288,7 +288,7 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
x->props.flags = p->flags;
- if (x->props.mode == XFRM_MODE_TRANSPORT)
+ if (!x->sel.family)
x->sel.family = p->family;
}