Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/…

…davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (24 commits)
  xfrm: Add security check before flushing SAD/SPD
  [NET_SCHED]: Fix filter double free
  [NET]: Avoid duplicate netlink notification when changing link state
  [UDP]: Revert 2-pass hashing changes.
  [AF_UNIX]: Fix stream recvmsg() race.
  [NETFILTER]: nf_conntrack_amanda: fix textsearch_prepare() error check
  [NETFILTER]: ip_tables: fix compat related crash
  [NETFILTER]: nf_conntrack: fix helper module unload races
  [RTNETLINK]: ifindex 0 does not exist
  [NETLINK]: Mark netlink policies const
  [TCP] tcp_probe: Attach printf attribute properly to printl().
  [TCP]: Use LIMIT_NETDEBUG in tcp_retransmit_timer().
  [NET]: Merge dst_discard_in and dst_discard_out.
  [RFKILL]: Make rfkill->name const
  [IPV4]: Restore old behaviour of default config values
  [IPV4]: Add default config support after inetdev_init
  [IPV4]: Convert IPv4 devconf to an array
  [IPV4]: Only panic if inetdev_init fails for loopback
  [TCP]: Honour sk_bound_dev_if in tcp_v4_send_ack
  [BNX2]: Update version and reldate.
  ...

drivers/infiniband/hw/amso1100/c2.c

@@ -672,7 +672,7 @@ static int c2_up(struct net_device *netdev)
 	 * rdma interface.
 	 */
 	in_dev = in_dev_get(netdev);
-	in_dev->cnf.arp_ignore = 1;
+	IN_DEV_CONF_SET(in_dev, ARP_IGNORE, 1);
 	in_dev_put(in_dev);
 
 	return 0;

drivers/net/bnx2.c

@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.5.10"
-#define DRV_MODULE_RELDATE	"May 1, 2007"
+#define DRV_MODULE_VERSION	"1.5.11"
+#define DRV_MODULE_RELDATE	"June 4, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -1778,6 +1778,15 @@ bnx2_init_5709_context(struct bnx2 *bp)
 	val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12);
 	val |= (BCM_PAGE_BITS - 8) << 16;
 	REG_WR(bp, BNX2_CTX_COMMAND, val);
+	for (i = 0; i < 10; i++) {
+		val = REG_RD(bp, BNX2_CTX_COMMAND);
+		if (!(val & BNX2_CTX_COMMAND_MEM_INIT))
+			break;
+		udelay(2);
+	}
+	if (val & BNX2_CTX_COMMAND_MEM_INIT)
+		return -EBUSY;
+
 	for (i = 0; i < bp->ctx_pages; i++) {
 		int j;
 
@@ -1811,6 +1820,7 @@ bnx2_init_context(struct bnx2 *bp)
 	vcid = 96;
 	while (vcid) {
 		u32 vcid_addr, pcid_addr, offset;
+		int i;
 
 		vcid--;
 
@@ -1831,16 +1841,20 @@ bnx2_init_context(struct bnx2 *bp)
 			pcid_addr = vcid_addr;
 		}
 
-		REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00);
-		REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+		for (i = 0; i < (CTX_SIZE / PHY_CTX_SIZE); i++) {
+			vcid_addr += (i << PHY_CTX_SHIFT);
+			pcid_addr += (i << PHY_CTX_SHIFT);
 
-		/* Zero out the context. */
-		for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) {
-			CTX_WR(bp, 0x00, offset, 0);
-		}
+			REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00);
+			REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+
+			/* Zero out the context. */
+			for (offset = 0; offset < PHY_CTX_SIZE; offset += 4)
+				CTX_WR(bp, 0x00, offset, 0);
 
-		REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
-		REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+			REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
+			REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+		}
 	}
 }
 
@@ -3691,9 +3705,11 @@ bnx2_init_chip(struct bnx2 *bp)
 
 	/* Initialize context mapping and zero out the quick contexts.  The
 	 * context block must have already been enabled. */
-	if (CHIP_NUM(bp) == CHIP_NUM_5709)
-		bnx2_init_5709_context(bp);
-	else
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		rc = bnx2_init_5709_context(bp);
+		if (rc)
+			return rc;
+	} else
 		bnx2_init_context(bp);
 
 	if ((rc = bnx2_init_cpus(bp)) != 0)
@@ -3772,7 +3788,10 @@ bnx2_init_chip(struct bnx2 *bp)
 	REG_WR(bp, BNX2_HC_CMD_TICKS,
 	       (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
 
-	REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00);
+	if (CHIP_NUM(bp) == CHIP_NUM_5708)
+		REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
+	else
+		REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00);
 	REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8);  /* 3ms */
 
 	if (CHIP_ID(bp) == CHIP_ID_5706_A1)
@@ -3799,6 +3818,11 @@ bnx2_init_chip(struct bnx2 *bp)
 	/* Initialize the receive filter. */
 	bnx2_set_rx_mode(bp->dev);
 
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+		val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
+		REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
+	}
 	rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
 			  0);
 
@@ -4620,6 +4644,11 @@ bnx2_timer(unsigned long data)
 
 	bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
 
+	/* workaround occasional corrupted counters */
+	if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks)
+		REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
+					    BNX2_HC_COMMAND_STATS_NOW);
+
 	if (bp->phy_flags & PHY_SERDES_FLAG) {
 		if (CHIP_NUM(bp) == CHIP_NUM_5706)
 			bnx2_5706_serdes_timer(bp);
@@ -5417,6 +5446,10 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
 		0xff;
 
 	bp->stats_ticks = coal->stats_block_coalesce_usecs;
+	if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+		if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
+			bp->stats_ticks = USEC_PER_SEC;
+	}
 	if (bp->stats_ticks > 0xffff00) bp->stats_ticks = 0xffff00;
 	bp->stats_ticks &= 0xffff00;
 

drivers/net/bnx2.h

@@ -1373,6 +1373,7 @@ struct l2_fhdr {
 #define BNX2_MISC_NEW_CORE_CTL				0x000008c8
 #define BNX2_MISC_NEW_CORE_CTL_LINK_HOLDOFF_SUCCESS	 (1L<<0)
 #define BNX2_MISC_NEW_CORE_CTL_LINK_HOLDOFF_REQ		 (1L<<1)
+#define BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE		 (1L<<16)
 #define BNX2_MISC_NEW_CORE_CTL_RESERVED_CMN		 (0x3fffL<<2)
 #define BNX2_MISC_NEW_CORE_CTL_RESERVED_TC		 (0xffffL<<16)
 

include/linux/inetdevice.h

@@ -3,35 +3,17 @@
 
 #ifdef __KERNEL__
 
+#include <linux/bitmap.h>
 #include <linux/if.h>
 #include <linux/netdevice.h>
 #include <linux/rcupdate.h>
 #include <linux/timer.h>
 
 struct ipv4_devconf
 {
-	int	accept_redirects;
-	int	send_redirects;
-	int	secure_redirects;
-	int	shared_media;
-	int	accept_source_route;
-	int	rp_filter;
-	int	proxy_arp;
-	int	bootp_relay;
-	int	log_martians;
-	int	forwarding;
-	int	mc_forwarding;
-	int	tag;
-	int     arp_filter;
-	int	arp_announce;
-	int	arp_ignore;
-	int	arp_accept;
-	int	medium_id;
-	int	no_xfrm;
-	int	no_policy;
-	int	force_igmp_version;
-	int	promote_secondaries;
 	void	*sysctl;
+	int	data[__NET_IPV4_CONF_MAX - 1];
+	DECLARE_BITMAP(state, __NET_IPV4_CONF_MAX - 1);
 };
 
 extern struct ipv4_devconf ipv4_devconf;
@@ -60,30 +42,70 @@ struct in_device
 	struct rcu_head		rcu_head;
 };
 
-#define IN_DEV_FORWARD(in_dev)		((in_dev)->cnf.forwarding)
-#define IN_DEV_MFORWARD(in_dev)		(ipv4_devconf.mc_forwarding && (in_dev)->cnf.mc_forwarding)
-#define IN_DEV_RPFILTER(in_dev)		(ipv4_devconf.rp_filter && (in_dev)->cnf.rp_filter)
-#define IN_DEV_SOURCE_ROUTE(in_dev)	(ipv4_devconf.accept_source_route && (in_dev)->cnf.accept_source_route)
-#define IN_DEV_BOOTP_RELAY(in_dev)	(ipv4_devconf.bootp_relay && (in_dev)->cnf.bootp_relay)
-
-#define IN_DEV_LOG_MARTIANS(in_dev)	(ipv4_devconf.log_martians || (in_dev)->cnf.log_martians)
-#define IN_DEV_PROXY_ARP(in_dev)	(ipv4_devconf.proxy_arp || (in_dev)->cnf.proxy_arp)
-#define IN_DEV_SHARED_MEDIA(in_dev)	(ipv4_devconf.shared_media || (in_dev)->cnf.shared_media)
-#define IN_DEV_TX_REDIRECTS(in_dev)	(ipv4_devconf.send_redirects || (in_dev)->cnf.send_redirects)
-#define IN_DEV_SEC_REDIRECTS(in_dev)	(ipv4_devconf.secure_redirects || (in_dev)->cnf.secure_redirects)
-#define IN_DEV_IDTAG(in_dev)		((in_dev)->cnf.tag)
-#define IN_DEV_MEDIUM_ID(in_dev)	((in_dev)->cnf.medium_id)
-#define IN_DEV_PROMOTE_SECONDARIES(in_dev)	(ipv4_devconf.promote_secondaries || (in_dev)->cnf.promote_secondaries)
+#define IPV4_DEVCONF(cnf, attr) ((cnf).data[NET_IPV4_CONF_ ## attr - 1])
+#define IPV4_DEVCONF_ALL(attr) IPV4_DEVCONF(ipv4_devconf, attr)
+
+static inline int ipv4_devconf_get(struct in_device *in_dev, int index)
+{
+	index--;
+	return in_dev->cnf.data[index];
+}
+
+static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
+				    int val)
+{
+	index--;
+	set_bit(index, in_dev->cnf.state);
+	in_dev->cnf.data[index] = val;
+}
+
+static inline void ipv4_devconf_setall(struct in_device *in_dev)
+{
+	bitmap_fill(in_dev->cnf.state, __NET_IPV4_CONF_MAX - 1);
+}
+
+#define IN_DEV_CONF_GET(in_dev, attr) \
+	ipv4_devconf_get((in_dev), NET_IPV4_CONF_ ## attr)
+#define IN_DEV_CONF_SET(in_dev, attr, val) \
+	ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val))
+
+#define IN_DEV_ANDCONF(in_dev, attr) \
+	(IPV4_DEVCONF_ALL(attr) && IN_DEV_CONF_GET((in_dev), attr))
+#define IN_DEV_ORCONF(in_dev, attr) \
+	(IPV4_DEVCONF_ALL(attr) || IN_DEV_CONF_GET((in_dev), attr))
+#define IN_DEV_MAXCONF(in_dev, attr) \
+	(max(IPV4_DEVCONF_ALL(attr), IN_DEV_CONF_GET((in_dev), attr)))
+
+#define IN_DEV_FORWARD(in_dev)		IN_DEV_CONF_GET((in_dev), FORWARDING)
+#define IN_DEV_MFORWARD(in_dev)		(IPV4_DEVCONF_ALL(MC_FORWARDING) && \
+					 IPV4_DEVCONF((in_dev)->cnf, \
+						      MC_FORWARDING))
+#define IN_DEV_RPFILTER(in_dev)		IN_DEV_ANDCONF((in_dev), RP_FILTER)
+#define IN_DEV_SOURCE_ROUTE(in_dev)	IN_DEV_ANDCONF((in_dev), \
+						       ACCEPT_SOURCE_ROUTE)
+#define IN_DEV_BOOTP_RELAY(in_dev)	IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
+
+#define IN_DEV_LOG_MARTIANS(in_dev)	IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
+#define IN_DEV_PROXY_ARP(in_dev)	IN_DEV_ORCONF((in_dev), PROXY_ARP)
+#define IN_DEV_SHARED_MEDIA(in_dev)	IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
+#define IN_DEV_TX_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
+#define IN_DEV_SEC_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), \
+						      SECURE_REDIRECTS)
+#define IN_DEV_IDTAG(in_dev)		IN_DEV_CONF_GET(in_dev, TAG)
+#define IN_DEV_MEDIUM_ID(in_dev)	IN_DEV_CONF_GET(in_dev, MEDIUM_ID)
+#define IN_DEV_PROMOTE_SECONDARIES(in_dev) \
+					IN_DEV_ORCONF((in_dev), \
+						      PROMOTE_SECONDARIES)
 
 #define IN_DEV_RX_REDIRECTS(in_dev) \
 	((IN_DEV_FORWARD(in_dev) && \
-	  (ipv4_devconf.accept_redirects && (in_dev)->cnf.accept_redirects)) \
+	  IN_DEV_ANDCONF((in_dev), ACCEPT_REDIRECTS)) \
 	 || (!IN_DEV_FORWARD(in_dev) && \
-	  (ipv4_devconf.accept_redirects || (in_dev)->cnf.accept_redirects)))
+	  IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS)))
 
-#define IN_DEV_ARPFILTER(in_dev)	(ipv4_devconf.arp_filter || (in_dev)->cnf.arp_filter)
-#define IN_DEV_ARP_ANNOUNCE(in_dev)	(max(ipv4_devconf.arp_announce, (in_dev)->cnf.arp_announce))
-#define IN_DEV_ARP_IGNORE(in_dev)	(max(ipv4_devconf.arp_ignore, (in_dev)->cnf.arp_ignore))
+#define IN_DEV_ARPFILTER(in_dev)	IN_DEV_ORCONF((in_dev), ARPFILTER)
+#define IN_DEV_ARP_ANNOUNCE(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE)
+#define IN_DEV_ARP_IGNORE(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_IGNORE)
 
 struct in_ifaddr
 {
@@ -108,7 +130,6 @@ extern struct net_device 	*ip_dev_find(__be32 addr);
 extern int		inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
 extern int		devinet_ioctl(unsigned int cmd, void __user *);
 extern void		devinet_init(void);
-extern struct in_device *inetdev_init(struct net_device *dev);
 extern struct in_device	*inetdev_by_index(int);
 extern __be32		inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
 extern __be32		inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local, int scope);

include/linux/netfilter_ipv4/ip_tables.h

@@ -264,6 +264,26 @@ ipt_get_target(struct ipt_entry *e)
 	__ret;							\
 })
 
+/* fn returns 0 to continue iteration */
+#define IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
+({								\
+	unsigned int __i, __n;					\
+	int __ret = 0;						\
+	struct ipt_entry *__entry;				\
+								\
+	for (__i = 0, __n = 0; __i < (size);			\
+	     __i += __entry->next_offset, __n++) { 		\
+		__entry = (void *)(entries) + __i;		\
+		if (__n < n)					\
+			continue;				\
+								\
+		__ret = fn(__entry , ## args);			\
+		if (__ret != 0)					\
+			break;					\
+	}							\
+	__ret;							\
+})
+
 /*
  *	Main firewall chains definitions and global var's definitions.
  */

include/linux/rfkill.h

@@ -63,7 +63,7 @@ enum rfkill_state {
  * This structure represents a RF switch located on a network device.
  */
 struct rfkill {
-	char *name;
+	const char *name;
 	enum rfkill_type type;
 
 	enum rfkill_state state;

include/net/fib_rules.h

@@ -64,7 +64,7 @@ struct fib_rules_ops
 	void			(*flush_cache)(void);
 
 	int			nlgroup;
-	struct nla_policy	*policy;
+	const struct nla_policy	*policy;
 	struct list_head	*rules_list;
 	struct module		*owner;
 };

include/net/genetlink.h

@@ -60,7 +60,7 @@ struct genl_ops
 {
 	u8			cmd;
 	unsigned int		flags;
-	struct nla_policy	*policy;
+	const struct nla_policy	*policy;
 	int		       (*doit)(struct sk_buff *skb,
 				       struct genl_info *info);
 	int		       (*dumpit)(struct sk_buff *skb,

include/net/ip.h

@@ -143,6 +143,7 @@ struct ip_reply_arg {
 	__wsum 	    csum;
 	int	    csumoffset; /* u16 offset of csum in iov[0].iov_base */
 				/* -1 if not needed */ 
+	int	    bound_dev_if;
 }; 
 
 void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,

include/net/ip_fib.h

@@ -213,7 +213,7 @@ extern void fib_select_default(const struct flowi *flp, struct fib_result *res);
 #endif /* CONFIG_IP_MULTIPLE_TABLES */
 
 /* Exported by fib_frontend.c */
-extern struct nla_policy rtm_ipv4_policy[];
+extern const struct nla_policy rtm_ipv4_policy[];
 extern void		ip_fib_init(void);
 extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
 			       struct net_device *dev, __be32 *spec_dst, u32 *itag);

include/net/netlink.h

@@ -222,10 +222,10 @@ extern int		nlmsg_notify(struct sock *sk, struct sk_buff *skb,
 				     gfp_t flags);
 
 extern int		nla_validate(struct nlattr *head, int len, int maxtype,
-				     struct nla_policy *policy);
+				     const struct nla_policy *policy);
 extern int		nla_parse(struct nlattr *tb[], int maxtype,
 				  struct nlattr *head, int len,
-				  struct nla_policy *policy);
+				  const struct nla_policy *policy);
 extern struct nlattr *	nla_find(struct nlattr *head, int len, int attrtype);
 extern size_t		nla_strlcpy(char *dst, const struct nlattr *nla,
 				    size_t dstsize);
@@ -360,7 +360,7 @@ static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining)
  */
 static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen,
 			      struct nlattr *tb[], int maxtype,
-			      struct nla_policy *policy)
+			      const struct nla_policy *policy)
 {
 	if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
 		return -EINVAL;
@@ -392,7 +392,7 @@ static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh,
  * @policy: validation policy
  */
 static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
-				 struct nla_policy *policy)
+				 const struct nla_policy *policy)
 {
 	if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
 		return -EINVAL;
@@ -729,7 +729,7 @@ static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype)
  */
 static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
 				   struct nlattr *nla,
-				   struct nla_policy *policy)
+				   const struct nla_policy *policy)
 {
 	return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
 }
@@ -990,7 +990,7 @@ static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
  * Returns 0 on success or a negative error code.
  */
 static inline int nla_validate_nested(struct nlattr *start, int maxtype,
-				      struct nla_policy *policy)
+				      const struct nla_policy *policy)
 {
 	return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
 }