main/linux-headers: upgrade to 2.6.30.x

main/linux-headers/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=linux-headers
-pkgver=2.6.29.5
-_kernver=2.6.29
+pkgver=2.6.30.5
+_kernver=2.6.30
 pkgrel=0
 pkgdesc="Linux system headers"
 url="http://kernel.org"
@@ -10,7 +10,6 @@ makedepends="perl"
 options="!strip !tracedeps"
 source="ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_kernver.tar.bz2
 	ftp://ftp.kernel.org/pub/linux/kernel/v2.6/patch-$pkgver.bz2
-	linux-nbma-mroute-v4-2.6.29.diff
 	"
 
 build() {
@@ -19,9 +18,6 @@ build() {
 		bunzip2 -c < ../patch-$pkgver.bz2 | patch -p1 || return 1
 	fi
 
-	# opennhrp needs this ABI compat breaker
-	patch -p1 < ../linux-nbma-mroute-v4-2.6.29.diff || return 1
-
 	mkdir -p "$pkgdir/usr"
 	make headers_install INSTALL_HDR_PATH="$pkgdir/usr" 
 
@@ -32,6 +28,5 @@ build() {
 	rm -rf "$pkgdir"/usr/include/drm
 }
 
-md5sums="64921b5ff5cdadbccfcd3820f03be7d8  linux-2.6.29.tar.bz2
-bd23086872a85c9fd00163e9ab78038a  patch-2.6.29.5.bz2
-0b9670600a6af0261f8c994fc585ef82  linux-nbma-mroute-v4-2.6.29.diff"
+md5sums="7a80058a6382e5108cdb5554d1609615  linux-2.6.30.tar.bz2
+47841c7ff5c81a7b349a79f2fa8e9138  patch-2.6.30.5.bz2"

main/linux-headers/linux-nbma-mroute-v4-2.6.29.diff

-diff --git a/include/linux/mroute.h b/include/linux/mroute.h
-index 8a45569..13500a3 100644
---- a/include/linux/mroute.h
-+++ b/include/linux/mroute.h
-@@ -33,7 +33,7 @@
- #define SIOCGETSGCNT	(SIOCPROTOPRIVATE+1)
- #define SIOCGETRPF	(SIOCPROTOPRIVATE+2)
- 
--#define MAXVIFS		32	
-+#define MAXVIFS		256
- typedef unsigned long vifbitmap_t;	/* User mode code depends on this lot */
- typedef unsigned short vifi_t;
- #define ALL_VIFS	((vifi_t)(-1))
-@@ -41,7 +41,7 @@ typedef unsigned short vifi_t;
- /*
-  *	Same idea as select
-  */
-- 
-+
- #define VIFM_SET(n,m)	((m)|=(1<<(n)))
- #define VIFM_CLR(n,m)	((m)&=~(1<<(n)))
- #define VIFM_ISSET(n,m)	((m)&(1<<(n)))
-@@ -53,7 +53,7 @@ typedef unsigned short vifi_t;
-  *	Passed by mrouted for an MRT_ADD_VIF - again we use the
-  *	mrouted 3.6 structures for compatibility
-  */
-- 
-+
- struct vifctl {
- 	vifi_t	vifc_vifi;		/* Index of VIF */
- 	unsigned char vifc_flags;	/* VIFF_ flags */
-@@ -66,11 +66,12 @@ struct vifctl {
- #define VIFF_TUNNEL	0x1	/* IPIP tunnel */
- #define VIFF_SRCRT	0x2	/* NI */
- #define VIFF_REGISTER	0x4	/* register vif	*/
-+#define VIFF_NBMA	0x10
- 
- /*
-  *	Cache manipulation structures for mrouted and PIMd
-  */
-- 
-+
- struct mfcctl
- {
- 	struct in_addr mfcc_origin;		/* Origin of mcast	*/
-@@ -83,10 +84,10 @@ struct mfcctl
- 	int	     mfcc_expire;
- };
- 
--/* 
-+/*
-  *	Group count retrieval for mrouted
-  */
-- 
-+
- struct sioc_sg_req
- {
- 	struct in_addr src;
-@@ -113,7 +114,7 @@ struct sioc_vif_req
-  *	This is the format the mroute daemon expects to see IGMP control
-  *	data. Magically happens to be like an IP packet as per the original
-  */
-- 
-+
- struct igmpmsg
- {
- 	__u32 unused1,unused2;
-@@ -190,7 +191,7 @@ struct vif_device
- 
- #define VIFF_STATIC 0x8000
- 
--struct mfc_cache 
-+struct mfc_cache
- {
- 	struct mfc_cache *next;			/* Next entry on cache line 	*/
- 	__be32 mfc_mcastgrp;			/* Group the entry belongs to 	*/
-@@ -224,7 +225,7 @@ struct mfc_cache
- #define MFC_HASH(a,b)	(((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1))
- #else
- #define MFC_HASH(a,b)	((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1))
--#endif		
-+#endif
- 
- #endif
- 
-diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
-index 1466644..5adea03 100644
---- a/net/ipv4/ipmr.c
-+++ b/net/ipv4/ipmr.c
-@@ -116,6 +116,31 @@ static struct net_protocol pim_protocol;
- 
- static struct timer_list ipmr_expire_timer;
- 
-+static __be32 ipmr_get_skb_nbma(struct sk_buff *skb)
-+{
-+	union {
-+		char addr[MAX_ADDR_LEN];
-+		__be32 inaddr;
-+	} u;
-+
-+	if (dev_parse_header(skb, u.addr) != 4)
-+		return INADDR_ANY;
-+
-+	return u.inaddr;
-+}
-+
-+static int ip_mr_match_vif_skb(struct vif_device *vif, struct sk_buff *skb)
-+{
-+	if (vif->dev != skb->dev)
-+		return 0;
-+
-+	if (vif->flags & VIFF_NBMA)
-+		return ipmr_get_skb_nbma(skb) == vif->remote;
-+
-+	return 1;
-+}
-+
-+
- /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
- 
- static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v)
-@@ -468,6 +493,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock)
- 			return err;
- 		}
- 		break;
-+	case VIFF_NBMA:
- 	case 0:
- 		dev = ip_dev_find(&init_net, vifc->vifc_lcl_addr.s_addr);
- 		if (!dev)
-@@ -502,7 +528,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock)
- 	v->pkt_in = 0;
- 	v->pkt_out = 0;
- 	v->link = dev->ifindex;
--	if (v->flags&(VIFF_TUNNEL|VIFF_REGISTER))
-+	if (v->flags&(VIFF_TUNNEL|VIFF_REGISTER|VIFF_NBMA))
- 		v->link = dev->iflink;
- 
- 	/* And finish update writing critical data */
-@@ -1191,12 +1217,15 @@ static inline int ipmr_forward_finish(struct sk_buff *skb)
- {
- 	struct ip_options * opt	= &(IPCB(skb)->opt);
- 
--	IP_INC_STATS_BH(dev_net(skb->dst->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
-+	IP_INC_STATS_BH(dev_net(skb->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
- 
- 	if (unlikely(opt->optlen))
- 		ip_forward_options(skb);
- 
--	return dst_output(skb);
-+	if (skb->dst != NULL)
-+		return dst_output(skb);
-+	else
-+		return dev_queue_xmit(skb);
- }
- 
- /*
-@@ -1208,7 +1237,8 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
- 	const struct iphdr *iph = ip_hdr(skb);
- 	struct vif_device *vif = &vif_table[vifi];
- 	struct net_device *dev;
--	struct rtable *rt;
-+	struct net_device *fromdev = skb->dev;
-+	struct rtable *rt = NULL;
- 	int    encap = 0;
- 
- 	if (vif->dev == NULL)
-@@ -1236,6 +1266,19 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
- 		if (ip_route_output_key(&init_net, &rt, &fl))
- 			goto out_free;
- 		encap = sizeof(struct iphdr);
-+		dev = rt->u.dst.dev;
-+	} else if (vif->flags&VIFF_NBMA) {
-+		/* Fixme, we should take tunnel source address from the
-+		 * tunnel device binding if it exists */
-+		struct flowi fl = { .oif = vif->link,
-+				    .nl_u = { .ip4_u =
-+					      { .daddr = vif->remote,
-+						.tos = RT_TOS(iph->tos) } },
-+				    .proto = IPPROTO_GRE };
-+		if (ip_route_output_key(&init_net, &rt, &fl))
-+			goto out_free;
-+		encap = LL_RESERVED_SPACE(rt->u.dst.dev);
-+		dev = vif->dev;
- 	} else {
- 		struct flowi fl = { .oif = vif->link,
- 				    .nl_u = { .ip4_u =
-@@ -1244,34 +1287,39 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
- 				    .proto = IPPROTO_IPIP };
- 		if (ip_route_output_key(&init_net, &rt, &fl))
- 			goto out_free;
-+		dev = rt->u.dst.dev;
- 	}
- 
--	dev = rt->u.dst.dev;
-+	if (!(vif->flags & VIFF_NBMA)) {
-+		if (skb->len+encap > dst_mtu(&rt->u.dst) && (ntohs(iph->frag_off) & IP_DF)) {
-+			/* Do not fragment multicasts. Alas, IPv4 does not
-+			   allow to send ICMP, so that packets will disappear
-+			   to blackhole.
-+			*/
- 
--	if (skb->len+encap > dst_mtu(&rt->u.dst) && (ntohs(iph->frag_off) & IP_DF)) {
--		/* Do not fragment multicasts. Alas, IPv4 does not
--		   allow to send ICMP, so that packets will disappear
--		   to blackhole.
--		 */
--
--		IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
--		ip_rt_put(rt);
--		goto out_free;
-+			IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
-+			goto out_free_rt;
-+		}
- 	}
- 
- 	encap += LL_RESERVED_SPACE(dev) + rt->u.dst.header_len;
- 
--	if (skb_cow(skb, encap)) {
--		ip_rt_put(rt);
--		goto out_free;
--	}
-+	if (skb_cow(skb, encap))
-+		goto out_free_rt;
- 
- 	vif->pkt_out++;
- 	vif->bytes_out += skb->len;
- 
- 	dst_release(skb->dst);
--	skb->dst = &rt->u.dst;
-+	if (vif->flags & VIFF_NBMA) {
-+		ip_rt_put(rt);
-+		skb->dst = NULL;
-+		rt = NULL;
-+	} else {
-+		skb->dst = &rt->u.dst;
-+	}
- 	ip_decrease_ttl(ip_hdr(skb));
-+	skb->dev = dev;
- 
- 	/* FIXME: forward and output firewalls used to be called here.
- 	 * What do we do with netfilter? -- RR */
-@@ -1280,6 +1328,10 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
- 		/* FIXME: extra output firewall step used to be here. --RR */
- 		vif->dev->stats.tx_packets++;
- 		vif->dev->stats.tx_bytes += skb->len;
-+	} else if (vif->flags & VIFF_NBMA) {
-+		if (dev_hard_header(skb, dev, ntohs(skb->protocol),
-+				    &vif->remote, NULL, 4) < 0)
-+			goto out_free_rt;
- 	}
- 
- 	IPCB(skb)->flags |= IPSKB_FORWARDED;
-@@ -1295,20 +1347,29 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
- 	 * not mrouter) cannot join to more than one interface - it will
- 	 * result in receiving multiple packets.
- 	 */
--	NF_HOOK(PF_INET, NF_INET_FORWARD, skb, skb->dev, dev,
-+	NF_HOOK(PF_INET, NF_INET_FORWARD, skb, fromdev, dev,
- 		ipmr_forward_finish);
- 	return;
- 
-+out_free_rt:
-+	if (rt != NULL)
-+		ip_rt_put(rt);
- out_free:
- 	kfree_skb(skb);
- 	return;
- }
- 
--static int ipmr_find_vif(struct net_device *dev)
-+static int ipmr_find_vif(struct net_device *dev, __be32 nbma_origin)
- {
- 	int ct;
- 	for (ct=maxvif-1; ct>=0; ct--) {
--		if (vif_table[ct].dev == dev)
-+		if (vif_table[ct].dev != dev)
-+			continue;
-+
-+		if (vif_table[ct].flags & VIFF_NBMA) {
-+			if (vif_table[ct].remote == nbma_origin)
-+				break;
-+		} else if (nbma_origin == INADDR_ANY)
- 			break;
- 	}
- 	return ct;
-@@ -1328,7 +1389,7 @@ static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local
- 	/*
- 	 * Wrong interface: drop packet and (maybe) send PIM assert.
- 	 */
--	if (vif_table[vif].dev != skb->dev) {
-+	if (!ip_mr_match_vif_skb(&vif_table[vif], skb)) {
- 		int true_vifi;
- 
- 		if (skb->rtable->fl.iif == 0) {
-@@ -1347,7 +1408,7 @@ static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local
- 		}
- 
- 		cache->mfc_un.res.wrong_if++;
--		true_vifi = ipmr_find_vif(skb->dev);
-+		true_vifi = ipmr_find_vif(skb->dev, ipmr_get_skb_nbma(skb));
- 
- 		if (true_vifi >= 0 && mroute_do_assert &&
- 		    /* pimsm uses asserts, when switching from RPT to SPT,
-@@ -1454,7 +1515,7 @@ int ip_mr_input(struct sk_buff *skb)
- 			skb = skb2;
- 		}
- 
--		vif = ipmr_find_vif(skb->dev);
-+		vif = ipmr_find_vif(skb->dev, ipmr_get_skb_nbma(skb));
- 		if (vif >= 0) {
- 			int err = ipmr_cache_unresolved(vif, skb);
- 			read_unlock(&mrt_lock);
-@@ -1634,7 +1695,7 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait)
- 		}
- 
- 		dev = skb->dev;
--		if (dev == NULL || (vif = ipmr_find_vif(dev)) < 0) {
-+		if (dev == NULL || (vif = ipmr_find_vif(dev, INADDR_ANY)) < 0) {
- 			read_unlock(&mrt_lock);
- 			return -ENODEV;
- 		}