diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/ipv6/ip6_tunnel.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index c1b1bd312df..36c2842a86b 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -162,7 +162,7 @@ static inline void ip6_tnl_dst_store(struct ip6_tnl *t, struct dst_entry *dst) for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) static struct ip6_tnl * -ip6_tnl_lookup(struct net *net, struct in6_addr *remote, struct in6_addr *local) +ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local) { unsigned int h0 = HASH(remote); unsigned int h1 = HASH(local); @@ -194,10 +194,10 @@ ip6_tnl_lookup(struct net *net, struct in6_addr *remote, struct in6_addr *local) **/ static struct ip6_tnl __rcu ** -ip6_tnl_bucket(struct ip6_tnl_net *ip6n, struct ip6_tnl_parm *p) +ip6_tnl_bucket(struct ip6_tnl_net *ip6n, const struct ip6_tnl_parm *p) { - struct in6_addr *remote = &p->raddr; - struct in6_addr *local = &p->laddr; + const struct in6_addr *remote = &p->raddr; + const struct in6_addr *local = &p->laddr; unsigned h = 0; int prio = 0; @@ -280,11 +280,6 @@ static struct ip6_tnl *ip6_tnl_create(struct net *net, struct ip6_tnl_parm *p) dev_net_set(dev, net); - if (strchr(name, '%')) { - if (dev_alloc_name(dev, name) < 0) - goto failed_free; - } - t = netdev_priv(dev); t->parms = *p; err = ip6_tnl_dev_init(dev); @@ -321,8 +316,8 @@ failed: static struct ip6_tnl *ip6_tnl_locate(struct net *net, struct ip6_tnl_parm *p, int create) { - struct in6_addr *remote = &p->raddr; - struct in6_addr *local = &p->laddr; + const struct in6_addr *remote = &p->raddr; + const struct in6_addr *local = &p->laddr; struct ip6_tnl __rcu **tp; struct ip6_tnl *t; struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); @@ -374,7 +369,7 @@ ip6_tnl_dev_uninit(struct net_device *dev) static __u16 parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw) { - struct ipv6hdr *ipv6h = (struct ipv6hdr *) raw; + const struct ipv6hdr *ipv6h = (const struct ipv6hdr *) raw; __u8 nexthdr = ipv6h->nexthdr; __u16 off = sizeof (*ipv6h); @@ -435,7 +430,7 @@ static int ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, u8 *type, u8 *code, int *msg, __u32 *info, int offset) { - struct ipv6hdr *ipv6h = (struct ipv6hdr *) skb->data; + const struct ipv6hdr *ipv6h = (const struct ipv6hdr *) skb->data; struct ip6_tnl *t; int rel_msg = 0; u8 rel_type = ICMPV6_DEST_UNREACH; @@ -535,8 +530,9 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, __u32 rel_info = ntohl(info); int err; struct sk_buff *skb2; - struct iphdr *eiph; + const struct iphdr *eiph; struct rtable *rt; + struct flowi4 fl4; err = ip6_tnl_err(skb, IPPROTO_IPIP, opt, &rel_type, &rel_code, &rel_msg, &rel_info, offset); @@ -577,7 +573,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, eiph = ip_hdr(skb2); /* Try to guess incoming interface */ - rt = ip_route_output_ports(dev_net(skb->dev), NULL, + rt = ip_route_output_ports(dev_net(skb->dev), &fl4, NULL, eiph->saddr, 0, 0, 0, IPPROTO_IPIP, RT_TOS(eiph->tos), 0); @@ -590,7 +586,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (rt->rt_flags & RTCF_LOCAL) { ip_rt_put(rt); rt = NULL; - rt = ip_route_output_ports(dev_net(skb->dev), NULL, + rt = ip_route_output_ports(dev_net(skb->dev), &fl4, NULL, eiph->daddr, eiph->saddr, 0, 0, IPPROTO_IPIP, @@ -669,8 +665,8 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, return 0; } -static void ip4ip6_dscp_ecn_decapsulate(struct ip6_tnl *t, - struct ipv6hdr *ipv6h, +static void ip4ip6_dscp_ecn_decapsulate(const struct ip6_tnl *t, + const struct ipv6hdr *ipv6h, struct sk_buff *skb) { __u8 dsfield = ipv6_get_dsfield(ipv6h) & ~INET_ECN_MASK; @@ -682,8 +678,8 @@ static void ip4ip6_dscp_ecn_decapsulate(struct ip6_tnl *t, IP_ECN_set_ce(ip_hdr(skb)); } -static void ip6ip6_dscp_ecn_decapsulate(struct ip6_tnl *t, - struct ipv6hdr *ipv6h, +static void ip6ip6_dscp_ecn_decapsulate(const struct ip6_tnl *t, + const struct ipv6hdr *ipv6h, struct sk_buff *skb) { if (t->parms.flags & IP6_TNL_F_RCV_DSCP_COPY) @@ -726,12 +722,12 @@ static inline int ip6_tnl_rcv_ctl(struct ip6_tnl *t) static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol, __u8 ipproto, - void (*dscp_ecn_decapsulate)(struct ip6_tnl *t, - struct ipv6hdr *ipv6h, + void (*dscp_ecn_decapsulate)(const struct ip6_tnl *t, + const struct ipv6hdr *ipv6h, struct sk_buff *skb)) { struct ip6_tnl *t; - struct ipv6hdr *ipv6h = ipv6_hdr(skb); + const struct ipv6hdr *ipv6h = ipv6_hdr(skb); rcu_read_lock(); @@ -828,7 +824,7 @@ static void init_tel_txopt(struct ipv6_tel_txoption *opt, __u8 encap_limit) **/ static inline int -ip6_tnl_addr_conflict(struct ip6_tnl *t, struct ipv6hdr *hdr) +ip6_tnl_addr_conflict(const struct ip6_tnl *t, const struct ipv6hdr *hdr) { return ipv6_addr_equal(&t->parms.raddr, &hdr->saddr); } @@ -1005,7 +1001,7 @@ static inline int ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - struct iphdr *iph = ip_hdr(skb); + const struct iphdr *iph = ip_hdr(skb); int encap_limit = -1; struct flowi6 fl6; __u8 dsfield; |