Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

10 files changed, 159 insertions, 91 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a7fee6b2732..452a82ce479 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -172,6 +172,7 @@ struct ipv6_devconf ipv6_devconf __read_mostly = {
 #endif
 #endif
 	.proxy_ndp		= 0,
+	.accept_source_route	= 0,	/* we do not accept RH0 by default. */
 };
 
 static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = {
@@ -203,6 +204,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = {
 #endif
 #endif
 	.proxy_ndp		= 0,
+	.accept_source_route	= 0,	/* we do not accept RH0 by default. */
 };
 
 /* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
@@ -342,6 +344,9 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 	}
 #endif
 
+	if (netif_running(dev) && netif_carrier_ok(dev))
+		ndev->if_flags |= IF_READY;
+
 	ipv6_mc_init_dev(ndev);
 	ndev->tstamp = jiffies;
 #ifdef CONFIG_SYSCTL
@@ -804,7 +809,7 @@ struct ipv6_saddr_score {
 #define IPV6_SADDR_SCORE_LABEL		0x0020
 #define IPV6_SADDR_SCORE_PRIVACY	0x0040
 
-static int inline ipv6_saddr_preferred(int type)
+static inline int ipv6_saddr_preferred(int type)
 {
 	if (type & (IPV6_ADDR_MAPPED|IPV6_ADDR_COMPATv4|
 		    IPV6_ADDR_LOOPBACK|IPV6_ADDR_RESERVED))
@@ -813,7 +818,7 @@ static int inline ipv6_saddr_preferred(int type)
 }
 
 /* static matching label */
-static int inline ipv6_saddr_label(const struct in6_addr *addr, int type)
+static inline int ipv6_saddr_label(const struct in6_addr *addr, int type)
 {
  /*
   * 	prefix (longest match)	label
@@ -3318,7 +3323,7 @@ errout:
 		rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err);
 }
 
-static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
+static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
 				__s32 *array, int bytes)
 {
 	BUG_ON(bytes < (DEVCONF_MAX * 4));
@@ -3353,6 +3358,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
 #endif
 #endif
 	array[DEVCONF_PROXY_NDP] = cnf->proxy_ndp;
+	array[DEVCONF_ACCEPT_SOURCE_ROUTE] = cnf->accept_source_route;
 }
 
 static inline size_t inet6_if_nlmsg_size(void)
@@ -3881,6 +3887,14 @@ static struct addrconf_sysctl_table
 			.proc_handler	=	&proc_dointvec,
 		},
 		{
+			.ctl_name	=	NET_IPV6_ACCEPT_SOURCE_ROUTE,
+			.procname	=	"accept_source_route",
+			.data		=	&ipv6_devconf.accept_source_route,
+			.maxlen		=	sizeof(int),
+			.mode		=	0644,
+			.proc_handler	=	&proc_dointvec,
+		},
+		{
 			.ctl_name	=	0,	/* sentinel */
 		}
 	},
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 28e0c656827..fb39604c3d0 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -362,10 +362,27 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp)
 	struct inet6_skb_parm *opt = IP6CB(skb);
 	struct in6_addr *addr = NULL;
 	struct in6_addr daddr;
+	struct inet6_dev *idev;
 	int n, i;
-
 	struct ipv6_rt_hdr *hdr;
 	struct rt0_hdr *rthdr;
+	int accept_source_route = ipv6_devconf.accept_source_route;
+
+	if (accept_source_route < 0 ||
+	    ((idev = in6_dev_get(skb->dev)) == NULL)) {
+		kfree_skb(skb);
+		return -1;
+	}
+	if (idev->cnf.accept_source_route < 0) {
+		in6_dev_put(idev);
+		kfree_skb(skb);
+		return -1;
+	}
+
+	if (accept_source_route > idev->cnf.accept_source_route)
+		accept_source_route = idev->cnf.accept_source_route;
+
+	in6_dev_put(idev);
 
 	if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) ||
 	    !pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) {
@@ -377,6 +394,22 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp)
 
 	hdr = (struct ipv6_rt_hdr *) skb->h.raw;
 
+	switch (hdr->type) {
+#ifdef CONFIG_IPV6_MIP6
+		break;
+#endif
+	case IPV6_SRCRT_TYPE_0:
+		if (accept_source_route > 0)
+			break;
+		kfree_skb(skb);
+		return -1;
+	default:
+		IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+				 IPSTATS_MIB_INHDRERRORS);
+		icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, (&hdr->type) - skb->nh.raw);
+		return -1;
+	}
+
 	if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr) ||
 	    skb->pkt_type != PACKET_HOST) {
 		IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
@@ -434,11 +467,6 @@ looped_back:
 		}
 		break;
 #endif
-	default:
-		IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
-				 IPSTATS_MIB_INHDRERRORS);
-		icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, (&hdr->type) - skb->nh.raw);
-		return -1;
 	}
 
 	/*
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 0862809ffcf..ea3035b4e3e 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -131,8 +131,6 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 
 static struct nla_policy fib6_rule_policy[FRA_MAX+1] __read_mostly = {
 	FRA_GENERIC_POLICY,
-	[FRA_SRC]	= { .len = sizeof(struct in6_addr) },
-	[FRA_DST]	= { .len = sizeof(struct in6_addr) },
 };
 
 static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
@@ -142,9 +140,6 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
 	int err = -EINVAL;
 	struct fib6_rule *rule6 = (struct fib6_rule *) rule;
 
-	if (frh->src_len > 128 || frh->dst_len > 128)
-		goto errout;
-
 	if (rule->action == FR_ACT_TO_TBL) {
 		if (rule->table == RT6_TABLE_UNSPEC)
 			goto errout;
@@ -155,11 +150,11 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
 		}
 	}
 
-	if (tb[FRA_SRC])
+	if (frh->src_len)
 		nla_memcpy(&rule6->src.addr, tb[FRA_SRC],
 			   sizeof(struct in6_addr));
 
-	if (tb[FRA_DST])
+	if (frh->dst_len)
 		nla_memcpy(&rule6->dst.addr, tb[FRA_DST],
 			   sizeof(struct in6_addr));
 
@@ -186,11 +181,11 @@ static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
 	if (frh->tos && (rule6->tclass != frh->tos))
 		return 0;
 
-	if (tb[FRA_SRC] &&
+	if (frh->src_len &&
 	    nla_memcmp(tb[FRA_SRC], &rule6->src.addr, sizeof(struct in6_addr)))
 		return 0;
 
-	if (tb[FRA_DST] &&
+	if (frh->dst_len &&
 	    nla_memcmp(tb[FRA_DST], &rule6->dst.addr, sizeof(struct in6_addr)))
 		return 0;
 
@@ -240,6 +235,7 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule)
 static struct fib_rules_ops fib6_rules_ops = {
 	.family			= AF_INET6,
 	.rule_size		= sizeof(struct fib6_rule),
+	.addr_size		= sizeof(struct in6_addr),
 	.action			= fib6_rule_action,
 	.match			= fib6_rule_match,
 	.configure		= fib6_rule_configure,
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index f4d7be77eb0..268f476ef3d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -658,6 +658,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
 		ins = &iter->u.dst.rt6_next;
 	}
 
+	/* Reset round-robin state, if necessary */
+	if (ins == &fn->leaf)
+		fn->rr_ptr = NULL;
+
 	/*
 	 *	insert node
 	 */
@@ -1109,6 +1113,10 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
 	rt6_stats.fib_rt_entries--;
 	rt6_stats.fib_discarded_routes++;
 
+	/* Reset round-robin state, if necessary */
+	if (fn->rr_ptr == rt)
+		fn->rr_ptr = NULL;
+
 	/* Adjust walkers */
 	read_lock(&fib6_walker_lock);
 	FOR_WALKERS(w) {
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 11bfc7c4318..61e7a6c8141 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -108,8 +108,10 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 
 	/* pkt_len may be zero if Jumbo payload option is present */
 	if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) {
-		if (pkt_len + sizeof(struct ipv6hdr) > skb->len)
-			goto truncated;
+		if (pkt_len + sizeof(struct ipv6hdr) > skb->len) {
+			IP6_INC_STATS_BH(idev, IPSTATS_MIB_INTRUNCATEDPKTS);
+			goto drop;
+		}
 		if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr))) {
 			IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
 			goto drop;
@@ -128,8 +130,6 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 	rcu_read_unlock();
 
 	return NF_HOOK(PF_INET6,NF_IP6_PRE_ROUTING, skb, dev, NULL, ip6_rcv_finish);
-truncated:
-	IP6_INC_STATS_BH(idev, IPSTATS_MIB_INTRUNCATEDPKTS);
 err:
 	IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
 drop:
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 306d5d83c06..203e069e7fe 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -687,9 +687,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	int err;
 
 	/* Rough check on arithmetic overflow,
-	   better check is made in ip6_build_xmit
+	   better check is made in ip6_append_data().
 	 */
-	if (len < 0)
+	if (len > INT_MAX)
 		return -EMSGSIZE;
 
 	/* Mirror BSD error message compatibility */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0e1f4b2cd3d..aebb4e2d5ae 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -308,27 +308,18 @@ static inline void rt6_probe(struct rt6_info *rt)
 /*
  * Default Router Selection (RFC 2461 6.3.6)
  */
-static int inline rt6_check_dev(struct rt6_info *rt, int oif)
+static inline int rt6_check_dev(struct rt6_info *rt, int oif)
 {
 	struct net_device *dev = rt->rt6i_dev;
-	int ret = 0;
-
-	if (!oif)
-		return 2;
-	if (dev->flags & IFF_LOOPBACK) {
-		if (!WARN_ON(rt->rt6i_idev == NULL) &&
-		    rt->rt6i_idev->dev->ifindex == oif)
-			ret = 1;
-		else
-			return 0;
-	}
-	if (dev->ifindex == oif)
+	if (!oif || dev->ifindex == oif)
 		return 2;
-
-	return ret;
+	if ((dev->flags & IFF_LOOPBACK) &&
+	    rt->rt6i_idev && rt->rt6i_idev->dev->ifindex == oif)
+		return 1;
+	return 0;
 }
 
-static int inline rt6_check_neigh(struct rt6_info *rt)
+static inline int rt6_check_neigh(struct rt6_info *rt)
 {
 	struct neighbour *neigh = rt->rt6i_nexthop;
 	int m = 0;
@@ -363,55 +354,76 @@ static int rt6_score_route(struct rt6_info *rt, int oif,
 	return m;
 }
 
-static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
-				   int strict)
+static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict,
+				   int *mpri, struct rt6_info *match)
 {
-	struct rt6_info *match = NULL, *last = NULL;
-	struct rt6_info *rt, *rt0 = *head;
-	u32 metric;
+	int m;
+
+	if (rt6_check_expired(rt))
+		goto out;
+
+	m = rt6_score_route(rt, oif, strict);
+	if (m < 0)
+		goto out;
+
+	if (m > *mpri) {
+		if (strict & RT6_LOOKUP_F_REACHABLE)
+			rt6_probe(match);
+		*mpri = m;
+		match = rt;
+	} else if (strict & RT6_LOOKUP_F_REACHABLE) {
+		rt6_probe(rt);
+	}
+
+out:
+	return match;
+}
+
+static struct rt6_info *find_rr_leaf(struct fib6_node *fn,
+				     struct rt6_info *rr_head,
+				     u32 metric, int oif, int strict)
+{
+	struct rt6_info *rt, *match;
 	int mpri = -1;
 
-	RT6_TRACE("%s(head=%p(*head=%p), oif=%d)\n",
-		  __FUNCTION__, head, head ? *head : NULL, oif);
+	match = NULL;
+	for (rt = rr_head; rt && rt->rt6i_metric == metric;
+	     rt = rt->u.dst.rt6_next)
+		match = find_match(rt, oif, strict, &mpri, match);
+	for (rt = fn->leaf; rt && rt != rr_head && rt->rt6i_metric == metric;
+	     rt = rt->u.dst.rt6_next)
+		match = find_match(rt, oif, strict, &mpri, match);
 
-	for (rt = rt0, metric = rt0->rt6i_metric;
-	     rt && rt->rt6i_metric == metric && (!last || rt != rt0);
-	     rt = rt->u.dst.rt6_next) {
-		int m;
+	return match;
+}
 
-		if (rt6_check_expired(rt))
-			continue;
+static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
+{
+	struct rt6_info *match, *rt0;
 
-		last = rt;
+	RT6_TRACE("%s(fn->leaf=%p, oif=%d)\n",
+		  __FUNCTION__, fn->leaf, oif);
 
-		m = rt6_score_route(rt, oif, strict);
-		if (m < 0)
-			continue;
+	rt0 = fn->rr_ptr;
+	if (!rt0)
+		fn->rr_ptr = rt0 = fn->leaf;
 
-		if (m > mpri) {
-			if (strict & RT6_LOOKUP_F_REACHABLE)
-				rt6_probe(match);
-			match = rt;
-			mpri = m;
-		} else if (strict & RT6_LOOKUP_F_REACHABLE) {
-			rt6_probe(rt);
-		}
-	}
+	match = find_rr_leaf(fn, rt0, rt0->rt6i_metric, oif, strict);
 
 	if (!match &&
-	    (strict & RT6_LOOKUP_F_REACHABLE) &&
-	    last && last != rt0) {
+	    (strict & RT6_LOOKUP_F_REACHABLE)) {
+		struct rt6_info *next = rt0->u.dst.rt6_next;
+
 		/* no entries matched; do round-robin */
-		static DEFINE_SPINLOCK(lock);
-		spin_lock(&lock);
-		*head = rt0->u.dst.rt6_next;
-		rt0->u.dst.rt6_next = last->u.dst.rt6_next;
-		last->u.dst.rt6_next = rt0;
-		spin_unlock(&lock);
+		if (!next || next->rt6i_metric != rt0->rt6i_metric)
+			next = fn->leaf;
+
+		if (next != rt0)
+			fn->rr_ptr = next;
 	}
 
-	RT6_TRACE("%s() => %p, score=%d\n",
-		  __FUNCTION__, match, mpri);
+	RT6_TRACE("%s() => %p\n",
+		  __FUNCTION__, match);
 
 	return (match ? match : &ip6_null_entry);
 }
@@ -657,7 +669,7 @@ restart_2:
 	fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
 
 restart:
-	rt = rt6_select(&fn->leaf, fl->iif, strict | reachable);
+	rt = rt6_select(fn, fl->iif, strict | reachable);
 	BACKTRACK(&fl->fl6_src);
 	if (rt == &ip6_null_entry ||
 	    rt->rt6i_flags & RTF_CACHE)
@@ -752,7 +764,7 @@ restart_2:
 	fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
 
 restart:
-	rt = rt6_select(&fn->leaf, fl->oif, strict | reachable);
+	rt = rt6_select(fn, fl->oif, strict | reachable);
 	BACKTRACK(&fl->fl6_src);
 	if (rt == &ip6_null_entry ||
 	    rt->rt6i_flags & RTF_CACHE)
@@ -1754,13 +1766,22 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
  *	Drop the packet on the floor
  */
 
-static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
+static inline int ip6_pkt_drop(struct sk_buff *skb, int code,
+			       int ipstats_mib_noroutes)
 {
-	int type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
-	if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED)
-		IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
-
-	IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_OUTNOROUTES);
+	int type;
+	switch (ipstats_mib_noroutes) {
+	case IPSTATS_MIB_INNOROUTES:
+		type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
+		if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
+			IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
+			break;
+		}
+		/* FALLTHROUGH */
+	case IPSTATS_MIB_OUTNOROUTES:
+		IP6_INC_STATS(ip6_dst_idev(skb->dst), ipstats_mib_noroutes);
+		break;
+	}
 	icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
 	kfree_skb(skb);
 	return 0;
@@ -1768,26 +1789,26 @@ static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
 
 static int ip6_pkt_discard(struct sk_buff *skb)
 {
-	return ip6_pkt_drop(skb, ICMPV6_NOROUTE);
+	return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_INNOROUTES);
 }
 
 static int ip6_pkt_discard_out(struct sk_buff *skb)
 {
 	skb->dev = skb->dst->dev;
-	return ip6_pkt_discard(skb);
+	return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES);
 }
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 
 static int ip6_pkt_prohibit(struct sk_buff *skb)
 {
-	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED);
+	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES);
 }
 
 static int ip6_pkt_prohibit_out(struct sk_buff *skb)
 {
 	skb->dev = skb->dst->dev;
-	return ip6_pkt_prohibit(skb);
+	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
 }
 
 static int ip6_pkt_blk_hole(struct sk_buff *skb)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index f57a9baa6b2..92f99927d12 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1453,6 +1453,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 	   First: no IPv4 options.
 	 */
 	newinet->opt = NULL;
+	newnp->ipv6_fl_list = NULL;
 
 	/* Clone RX bits */
 	newnp->rxopt.all = np->rxopt.all;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 0ad47190988..f590db57a7c 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -615,7 +615,7 @@ do_udp_sendmsg:
 		return udp_sendmsg(iocb, sk, msg, len);
 
 	/* Rough check on arithmetic overflow,
-	   better check is made in ip6_build_xmit
+	   better check is made in ip6_append_data().
 	   */
 	if (len > INT_MAX - sizeof(struct udphdr))
 		return -EMSGSIZE;
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index ee4b84a33ff..93c42232aa3 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -58,7 +58,7 @@ static struct kmem_cache *xfrm6_tunnel_spi_kmem __read_mostly;
 static struct hlist_head xfrm6_tunnel_spi_byaddr[XFRM6_TUNNEL_SPI_BYADDR_HSIZE];
 static struct hlist_head xfrm6_tunnel_spi_byspi[XFRM6_TUNNEL_SPI_BYSPI_HSIZE];
 
-static unsigned inline xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
+static inline unsigned xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
 {
 	unsigned h;
 
@@ -70,7 +70,7 @@ static unsigned inline xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
 	return h;
 }
 
-static unsigned inline xfrm6_tunnel_spi_hash_byspi(u32 spi)
+static inline unsigned xfrm6_tunnel_spi_hash_byspi(u32 spi)
 {
 	return spi % XFRM6_TUNNEL_SPI_BYSPI_HSIZE;
 }