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

Documentation/DocBook/kernel-api.tmpl

@@ -239,9 +239,9 @@ X!Ilib/string.c
      <title>Network device support</title>
      <sect1><title>Driver Support</title>
 !Enet/core/dev.c
-     </sect1>
-     <sect1><title>8390 Based Network Cards</title>
-!Edrivers/net/8390.c
+!Enet/ethernet/eth.c
+!Einclude/linux/etherdevice.h
+!Enet/core/wireless.c
      </sect1>
      <sect1><title>Synchronous PPP</title>
 !Edrivers/net/wan/syncppp.c

include/linux/etherdevice.h

@@ -48,8 +48,10 @@ static inline void eth_copy_and_sum (struct sk_buff *dest,
 }
 
 /**
- * is_zero_ether_addr - Determine if give Ethernet address is all
- * zeros.
+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is all zeroes.
  */
 static inline int is_zero_ether_addr(const u8 *addr)
 {
@@ -57,9 +59,7 @@ static inline int is_zero_ether_addr(const u8 *addr)
 }
 
 /**
- * is_multicast_ether_addr - Determine if the given Ethernet address is a
- * multicast address.
- *
+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
  * @addr: Pointer to a six-byte array containing the Ethernet address
  *
  * Return true if the address is a multicast address.
@@ -69,10 +69,15 @@ static inline int is_multicast_ether_addr(const u8 *addr)
 	return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
+/**
+ * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is the broadcast address.
+ */
 static inline int is_broadcast_ether_addr(const u8 *addr)
 {
-        return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&  
-		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
+	return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
 }
 
 /**
@@ -108,14 +113,14 @@ static inline void random_ether_addr(u8 *addr)
 /**
  * compare_ether_addr - Compare two Ethernet addresses
  * @addr1: Pointer to a six-byte array containing the Ethernet address
- * @addr2 Pointer other six-byte array containing the Ethernet address
+ * @addr2: Pointer other six-byte array containing the Ethernet address
  *
  * Compare two ethernet addresses, returns 0 if equal
  */
-static inline unsigned compare_ether_addr(const u8 *_a, const u8 *_b)
+static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
 {
-	const u16 *a = (const u16 *) _a;
-	const u16 *b = (const u16 *) _b;
+	const u16 *a = (const u16 *) addr1;
+	const u16 *b = (const u16 *) addr2;
 
 	BUILD_BUG_ON(ETH_ALEN != 6);
 	return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;

net/core/datagram.c

@@ -213,6 +213,10 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
 {
 	int i, err, fraglen, end = 0;
 	struct sk_buff *next = skb_shinfo(skb)->frag_list;
+
+	if (!len)
+		return 0;
+
 next_skb:
 	fraglen = skb_headlen(skb);
 	i = -1;

net/ipv4/igmp.c

@@ -1908,8 +1908,11 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
 			sock_kfree_s(sk, newpsl, IP_SFLSIZE(newpsl->sl_max));
 			goto done;
 		}
-	} else
+	} else {
 		newpsl = NULL;
+		(void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr,
+				     msf->imsf_fmode, 0, NULL, 0);
+	}
 	psl = pmc->sflist;
 	if (psl) {
 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,

net/ipv4/tcp_bic.c

@@ -27,7 +27,7 @@
 					  */
 
 static int fast_convergence = 1;
-static int max_increment = 32;
+static int max_increment = 16;
 static int low_window = 14;
 static int beta = 819;		/* = 819/1024 (BICTCP_BETA_SCALE) */
 static int low_utilization_threshold = 153;

net/ipv6/addrconf.c

@@ -2163,7 +2163,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
 
 	/* Step 5: netlink notification of this interface */
 	idev->tstamp = jiffies;
-	inet6_ifinfo_notify(RTM_NEWLINK, idev);
+	inet6_ifinfo_notify(RTM_DELLINK, idev);
 	
 	/* Shot the device (if unregistered) */
 

net/ipv6/mcast.c

@@ -545,8 +545,10 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
 			sock_kfree_s(sk, newpsl, IP6_SFLSIZE(newpsl->sl_max));
 			goto done;
 		}
-	} else
+	} else {
 		newpsl = NULL;
+		(void) ip6_mc_add_src(idev, group, gsf->gf_fmode, 0, NULL, 0);
+	}
 	psl = pmc->sflist;
 	if (psl) {
 		(void) ip6_mc_del_src(idev, group, pmc->sfmode,