Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  vlan: dont drop packets from unknown vlans in promiscuous mode
  Phonet: Correct header retrieval after pskb_may_pull
  um: Proper Fix for f25c80a4: remove duplicate structure field initialization
  ip_gre: Fix dependencies wrt. ipv6.
  net-2.6: SYN retransmits: Add new parameter to retransmits_timed_out()
  iwl3945: queue the right work if the scan needs to be aborted
  mac80211: fix use-after-free

8 files changed, 32 insertions, 35 deletions

diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 2ab233ba32c1..47d0c37897d5 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -255,18 +255,6 @@ static void uml_net_tx_timeout(struct net_device *dev)
         netif_wake_queue(dev);
 }
 
-static int uml_net_set_mac(struct net_device *dev, void *addr)
-{
-        struct uml_net_private *lp = netdev_priv(dev);
-        struct sockaddr *hwaddr = addr;
-
-        spin_lock_irq(&lp->lock);
-        eth_mac_addr(dev, hwaddr->sa_data);
-        spin_unlock_irq(&lp->lock);
-
-        return 0;
-}
-
 static int uml_net_change_mtu(struct net_device *dev, int new_mtu)
 {
         dev->mtu = new_mtu;
@@ -373,7 +361,7 @@ static const struct net_device_ops uml_netdev_ops = {
         .ndo_start_xmit         = uml_net_start_xmit,
         .ndo_set_multicast_list = uml_net_set_multicast_list,
         .ndo_tx_timeout         = uml_net_tx_timeout,
-        .ndo_set_mac_address    = uml_net_set_mac,
+        .ndo_set_mac_address    = eth_mac_addr,
         .ndo_change_mtu         = uml_net_change_mtu,
         .ndo_validate_addr      = eth_validate_addr,
 };
@@ -472,7 +460,8 @@ static void eth_configure(int n, void *init, char *mac,
             ((*transport->user->init)(&lp->user, dev) != 0))
                 goto out_unregister;
 
-        eth_mac_addr(dev, device->mac);
+        /* don't use eth_mac_addr, it will not work here */
+        memcpy(dev->dev_addr, device->mac, ETH_ALEN);
         dev->mtu = transport->user->mtu;
         dev->netdev_ops = &uml_netdev_ops;
         dev->ethtool_ops = &uml_net_ethtool_ops;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 9dd9e64c2b0b..8fd00a6e5120 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1411,7 +1411,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
         clear_bit(STATUS_SCAN_HW, &priv->status);
         clear_bit(STATUS_SCANNING, &priv->status);
         /* inform mac80211 scan aborted */
-        queue_work(priv->workqueue, &priv->scan_completed);
+        queue_work(priv->workqueue, &priv->abort_scan);
 }
 
 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 59a308b02f95..d31661c1ce77 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3018,7 +3018,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
         clear_bit(STATUS_SCANNING, &priv->status);
 
         /* inform mac80211 scan aborted */
-        queue_work(priv->workqueue, &priv->scan_completed);
+        queue_work(priv->workqueue, &priv->abort_scan);
 }
 
 static void iwl3945_bg_restart(struct work_struct *data)
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 01ddb0472f86..0eb96f7e44be 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -24,8 +24,11 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 
         if (vlan_dev)
                 skb->dev = vlan_dev;
-        else if (vlan_id)
-                goto drop;
+        else if (vlan_id) {
+                if (!(skb->dev->flags & IFF_PROMISC))
+                        goto drop;
+                skb->pkt_type = PACKET_OTHERHOST;
+        }
 
         return (polling ? netif_receive_skb(skb) : netif_rx(skb));
 
@@ -102,8 +105,11 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
 
         if (vlan_dev)
                 skb->dev = vlan_dev;
-        else if (vlan_id)
-                goto drop;
+        else if (vlan_id) {
+                if (!(skb->dev->flags & IFF_PROMISC))
+                        goto drop;
+                skb->pkt_type = PACKET_OTHERHOST;
+        }
 
         for (p = napi->gro_list; p; p = p->next) {
                 NAPI_GRO_CB(p)->same_flow =
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 571f8950ed06..72380a30d1c8 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -217,6 +217,7 @@ config NET_IPIP
 
 config NET_IPGRE
         tristate "IP: GRE tunnels over IP"
+        depends on IPV6 || IPV6=n
         help
           Tunneling means encapsulating data of one protocol type within
           another protocol and sending it over a channel that understands the
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index c35b469e851c..74c54b30600f 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -135,13 +135,16 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
 
 /* This function calculates a "timeout" which is equivalent to the timeout of a
  * TCP connection after "boundary" unsuccessful, exponentially backed-off
- * retransmissions with an initial RTO of TCP_RTO_MIN.
+ * retransmissions with an initial RTO of TCP_RTO_MIN or TCP_TIMEOUT_INIT if
+ * syn_set flag is set.
  */
 static bool retransmits_timed_out(struct sock *sk,
-                                  unsigned int boundary)
+                                  unsigned int boundary,
+                                  bool syn_set)
 {
         unsigned int timeout, linear_backoff_thresh;
         unsigned int start_ts;
+        unsigned int rto_base = syn_set ? TCP_TIMEOUT_INIT : TCP_RTO_MIN;
 
         if (!inet_csk(sk)->icsk_retransmits)
                 return false;
@@ -151,12 +154,12 @@ static bool retransmits_timed_out(struct sock *sk,
         else
                 start_ts = tcp_sk(sk)->retrans_stamp;
 
-        linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN);
+        linear_backoff_thresh = ilog2(TCP_RTO_MAX/rto_base);
 
         if (boundary <= linear_backoff_thresh)
-                timeout = ((2 << boundary) - 1) * TCP_RTO_MIN;
+                timeout = ((2 << boundary) - 1) * rto_base;
         else
-                timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN +
+                timeout = ((2 << linear_backoff_thresh) - 1) * rto_base +
                           (boundary - linear_backoff_thresh) * TCP_RTO_MAX;
 
         return (tcp_time_stamp - start_ts) >= timeout;
@@ -167,14 +170,15 @@ static int tcp_write_timeout(struct sock *sk)
 {
         struct inet_connection_sock *icsk = inet_csk(sk);
         int retry_until;
-        bool do_reset;
+        bool do_reset, syn_set = 0;
 
         if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
                 if (icsk->icsk_retransmits)
                         dst_negative_advice(sk);
                 retry_until = icsk->icsk_syn_retries ? : sysctl_tcp_syn_retries;
+                syn_set = 1;
         } else {
-                if (retransmits_timed_out(sk, sysctl_tcp_retries1)) {
+                if (retransmits_timed_out(sk, sysctl_tcp_retries1, 0)) {
                         /* Black hole detection */
                         tcp_mtu_probing(icsk, sk);
 
@@ -187,14 +191,14 @@ static int tcp_write_timeout(struct sock *sk)
 
                         retry_until = tcp_orphan_retries(sk, alive);
                         do_reset = alive ||
-                                   !retransmits_timed_out(sk, retry_until);
+                                   !retransmits_timed_out(sk, retry_until, 0);
 
                         if (tcp_out_of_resources(sk, do_reset))
                                 return 1;
                 }
         }
 
-        if (retransmits_timed_out(sk, retry_until)) {
+        if (retransmits_timed_out(sk, retry_until, syn_set)) {
                 /* Has it gone just too far? */
                 tcp_write_err(sk);
                 return 1;
@@ -436,7 +440,7 @@ out_reset_timer:
                 icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
         }
         inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX);
-        if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1))
+        if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1, 0))
                 __sk_dst_reset(sk);
 
 out:;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fa0f37e4afe4..28624282c5f3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2199,9 +2199,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
         struct net_device *prev_dev = NULL;
         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 
-        if (status->flag & RX_FLAG_INTERNAL_CMTR)
-                goto out_free_skb;
-
         if (skb_headroom(skb) < sizeof(*rthdr) &&
             pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC))
                 goto out_free_skb;
@@ -2260,7 +2257,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
         } else
                 goto out_free_skb;
 
-        status->flag |= RX_FLAG_INTERNAL_CMTR;
         return;
 
  out_free_skb:
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index b2a3ae6cad78..15003021f4f0 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -225,12 +225,13 @@ static void pipe_grant_credits(struct sock *sk)
 static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb)
 {
         struct pep_sock *pn = pep_sk(sk);
-        struct pnpipehdr *hdr = pnp_hdr(skb);
+        struct pnpipehdr *hdr;
         int wake = 0;
 
         if (!pskb_may_pull(skb, sizeof(*hdr) + 4))
                 return -EINVAL;
 
+        hdr = pnp_hdr(skb);
         if (hdr->data[0] != PN_PEP_TYPE_COMMON) {
                 LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP type: %u\n",
                                 (unsigned)hdr->data[0]);