diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/ipv4/ipmr.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
download | op-kernel-dev-06f4e926d256d902dd9a53dcb400fd74974ce087.zip op-kernel-dev-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.gz |
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/ipv4/ipmr.c')
-rw-r--r-- | net/ipv4/ipmr.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 1f62eae..30a7763 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1549,7 +1549,7 @@ static struct notifier_block ip_mr_notifier = { static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr) { struct iphdr *iph; - struct iphdr *old_iph = ip_hdr(skb); + const struct iphdr *old_iph = ip_hdr(skb); skb_push(skb, sizeof(struct iphdr)); skb->transport_header = skb->network_header; @@ -1595,6 +1595,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt, struct vif_device *vif = &mrt->vif_table[vifi]; struct net_device *dev; struct rtable *rt; + struct flowi4 fl4; int encap = 0; if (vif->dev == NULL) @@ -1612,7 +1613,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt, #endif if (vif->flags & VIFF_TUNNEL) { - rt = ip_route_output_ports(net, NULL, + rt = ip_route_output_ports(net, &fl4, NULL, vif->remote, vif->local, 0, 0, IPPROTO_IPIP, @@ -1621,7 +1622,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt, goto out_free; encap = sizeof(struct iphdr); } else { - rt = ip_route_output_ports(net, NULL, iph->daddr, 0, + rt = ip_route_output_ports(net, &fl4, NULL, iph->daddr, 0, 0, 0, IPPROTO_IPIP, RT_TOS(iph->tos), vif->link); @@ -1788,12 +1789,14 @@ dont_forward: return 0; } -static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct rtable *rt) +static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb) { + struct rtable *rt = skb_rtable(skb); + struct iphdr *iph = ip_hdr(skb); struct flowi4 fl4 = { - .daddr = rt->rt_key_dst, - .saddr = rt->rt_key_src, - .flowi4_tos = rt->rt_tos, + .daddr = iph->daddr, + .saddr = iph->saddr, + .flowi4_tos = iph->tos, .flowi4_oif = rt->rt_oif, .flowi4_iif = rt->rt_iif, .flowi4_mark = rt->rt_mark, @@ -1825,7 +1828,7 @@ int ip_mr_input(struct sk_buff *skb) if (IPCB(skb)->flags & IPSKB_FORWARDED) goto dont_forward; - mrt = ipmr_rt_fib_lookup(net, skb_rtable(skb)); + mrt = ipmr_rt_fib_lookup(net, skb); if (IS_ERR(mrt)) { kfree_skb(skb); return PTR_ERR(mrt); @@ -1957,7 +1960,7 @@ int pim_rcv_v1(struct sk_buff *skb) pim = igmp_hdr(skb); - mrt = ipmr_rt_fib_lookup(net, skb_rtable(skb)); + mrt = ipmr_rt_fib_lookup(net, skb); if (IS_ERR(mrt)) goto drop; if (!mrt->mroute_do_pim || @@ -1989,7 +1992,7 @@ static int pim_rcv(struct sk_buff *skb) csum_fold(skb_checksum(skb, 0, skb->len, 0)))) goto drop; - mrt = ipmr_rt_fib_lookup(net, skb_rtable(skb)); + mrt = ipmr_rt_fib_lookup(net, skb); if (IS_ERR(mrt)) goto drop; if (__pim_rcv(mrt, skb, sizeof(*pim))) { @@ -2038,20 +2041,20 @@ rtattr_failure: return -EMSGSIZE; } -int ipmr_get_route(struct net *net, - struct sk_buff *skb, struct rtmsg *rtm, int nowait) +int ipmr_get_route(struct net *net, struct sk_buff *skb, + __be32 saddr, __be32 daddr, + struct rtmsg *rtm, int nowait) { - int err; - struct mr_table *mrt; struct mfc_cache *cache; - struct rtable *rt = skb_rtable(skb); + struct mr_table *mrt; + int err; mrt = ipmr_get_table(net, RT_TABLE_DEFAULT); if (mrt == NULL) return -ENOENT; rcu_read_lock(); - cache = ipmr_cache_find(mrt, rt->rt_src, rt->rt_dst); + cache = ipmr_cache_find(mrt, saddr, daddr); if (cache == NULL) { struct sk_buff *skb2; @@ -2084,8 +2087,8 @@ int ipmr_get_route(struct net *net, skb_reset_network_header(skb2); iph = ip_hdr(skb2); iph->ihl = sizeof(struct iphdr) >> 2; - iph->saddr = rt->rt_src; - iph->daddr = rt->rt_dst; + iph->saddr = saddr; + iph->daddr = daddr; iph->version = 0; err = ipmr_cache_unresolved(mrt, vif, skb2); read_unlock(&mrt_lock); |