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-rw-r--r--arch/x86/Kconfig2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c3
-rw-r--r--drivers/net/pptp.c10
-rw-r--r--drivers/net/stmmac/stmmac.h1
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c10
-rw-r--r--include/linux/mroute.h1
-rw-r--r--include/linux/stmmac.h2
-rw-r--r--include/net/route.h32
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/ipv4/af_inet.c3
-rw-r--r--net/ipv4/igmp.c12
-rw-r--r--net/ipv4/ip_gre.c37
-rw-r--r--net/ipv4/ip_output.c7
-rw-r--r--net/ipv4/ipip.c23
-rw-r--r--net/ipv4/ipmr.c37
-rw-r--r--net/ipv4/route.c28
-rw-r--r--net/ipv4/xfrm4_policy.c2
-rw-r--r--net/ipv6/ip6_tunnel.c5
-rw-r--r--net/ipv6/sit.c10
-rw-r--r--net/l2tp/l2tp_ip.c3
-rw-r--r--net/rxrpc/ar-peer.c3
-rw-r--r--net/sctp/protocol.c9
23 files changed, 136 insertions, 109 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 855a1bd..2096cf1 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -72,7 +72,7 @@ config X86
select IRQ_FORCED_THREADING
select USE_GENERIC_SMP_HELPERS if SMP
select ARCH_NO_SYSDEV_OPS
- select HAVE_BPF_JIT if X86_64
+ select HAVE_BPF_JIT if (X86_64 && NET)
config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 3216bca..2391841 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -338,8 +338,9 @@ static struct rtable *find_route(struct t3cdev *dev, __be32 local_ip,
__be16 peer_port, u8 tos)
{
struct rtable *rt;
+ struct flowi4 fl4;
- rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip,
+ rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
peer_port, local_port, IPPROTO_TCP,
tos, 0);
if (IS_ERR(rt))
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 9d8dcfa..6aa53cd 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -315,8 +315,9 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip,
__be16 peer_port, u8 tos)
{
struct rtable *rt;
+ struct flowi4 fl4;
- rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip,
+ rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
peer_port, local_port, IPPROTO_TCP,
tos, 0);
if (IS_ERR(rt))
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index 51dfcf8..1286fe2 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -175,6 +175,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
struct pptp_opt *opt = &po->proto.pptp;
struct pptp_gre_header *hdr;
unsigned int header_len = sizeof(*hdr);
+ struct flowi4 fl4;
int islcp;
int len;
unsigned char *data;
@@ -189,7 +190,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- rt = ip_route_output_ports(&init_net, NULL,
+ rt = ip_route_output_ports(&init_net, &fl4, NULL,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0, IPPROTO_GRE,
@@ -270,8 +271,8 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
iph->frag_off = 0;
iph->protocol = IPPROTO_GRE;
iph->tos = 0;
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = fl4.daddr;
+ iph->saddr = fl4.saddr;
iph->ttl = ip4_dst_hoplimit(&rt->dst);
iph->tot_len = htons(skb->len);
@@ -434,6 +435,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
struct pppox_sock *po = pppox_sk(sk);
struct pptp_opt *opt = &po->proto.pptp;
struct rtable *rt;
+ struct flowi4 fl4;
int error = 0;
if (sp->sa_protocol != PX_PROTO_PPTP)
@@ -463,7 +465,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
po->chan.private = sk;
po->chan.ops = &pptp_chan_ops;
- rt = ip_route_output_ports(&init_net, sk,
+ rt = ip_route_output_ports(&init_net, &fl4, sk,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0,
diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h
index 5f06c47..2b076b3 100644
--- a/drivers/net/stmmac/stmmac.h
+++ b/drivers/net/stmmac/stmmac.h
@@ -21,7 +21,6 @@
*******************************************************************************/
#define DRV_MODULE_VERSION "Nov_2010"
-#include <linux/platform_device.h>
#include <linux/stmmac.h>
#include "common.h"
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index de764ea..a2a9c7c 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -450,12 +450,13 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
return csk;
}
-static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr,
+static struct rtable *find_route_ipv4(struct flowi4 *fl4,
+ __be32 saddr, __be32 daddr,
__be16 sport, __be16 dport, u8 tos)
{
struct rtable *rt;
- rt = ip_route_output_ports(&init_net, NULL, daddr, saddr,
+ rt = ip_route_output_ports(&init_net, fl4, NULL, daddr, saddr,
dport, sport, IPPROTO_TCP, tos, 0);
if (IS_ERR(rt))
return NULL;
@@ -470,6 +471,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
struct net_device *ndev;
struct cxgbi_device *cdev;
struct rtable *rt = NULL;
+ struct flowi4 fl4;
struct cxgbi_sock *csk = NULL;
unsigned int mtu = 0;
int port = 0xFFFF;
@@ -482,7 +484,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
goto err_out;
}
- rt = find_route_ipv4(0, daddr->sin_addr.s_addr, 0, daddr->sin_port, 0);
+ rt = find_route_ipv4(&fl4, 0, daddr->sin_addr.s_addr, 0, daddr->sin_port, 0);
if (!rt) {
pr_info("no route to ipv4 0x%x, port %u.\n",
daddr->sin_addr.s_addr, daddr->sin_port);
@@ -531,7 +533,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
csk->daddr.sin_addr.s_addr = daddr->sin_addr.s_addr;
csk->daddr.sin_port = daddr->sin_port;
csk->daddr.sin_family = daddr->sin_family;
- csk->saddr.sin_addr.s_addr = rt->rt_src;
+ csk->saddr.sin_addr.s_addr = fl4.saddr;
return csk;
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index b21d567..46caaf4 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -244,6 +244,7 @@ struct mfc_cache {
#ifdef __KERNEL__
struct rtmsg;
extern int ipmr_get_route(struct net *net, struct sk_buff *skb,
+ __be32 saddr, __be32 daddr,
struct rtmsg *rtm, int nowait);
#endif
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index f29197a..9529e49 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -26,6 +26,8 @@
#ifndef __STMMAC_PLATFORM_DATA
#define __STMMAC_PLATFORM_DATA
+#include <linux/platform_device.h>
+
/* platform data for platform device structure's platform_data field */
/* Private data for the STM on-board ethernet driver */
diff --git a/include/net/route.h b/include/net/route.h
index 16eb59c..9f8070b 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -52,7 +52,7 @@ struct rtable {
int rt_genid;
unsigned rt_flags;
__u16 rt_type;
- __u8 rt_tos;
+ __u8 rt_key_tos;
__be32 rt_dst; /* Path destination */
__be32 rt_src; /* Path source */
@@ -137,35 +137,33 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
return ip_route_output_key(net, &fl4);
}
-static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk,
+static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi4 *fl4,
+ struct sock *sk,
__be32 daddr, __be32 saddr,
__be16 dport, __be16 sport,
__u8 proto, __u8 tos, int oif)
{
- struct flowi4 fl4;
-
- flowi4_init_output(&fl4, oif, sk ? sk->sk_mark : 0, tos,
+ flowi4_init_output(fl4, oif, sk ? sk->sk_mark : 0, tos,
RT_SCOPE_UNIVERSE, proto,
sk ? inet_sk_flowi_flags(sk) : 0,
daddr, saddr, dport, sport);
if (sk)
- security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
- return ip_route_output_flow(net, &fl4, sk);
+ security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
+ return ip_route_output_flow(net, fl4, sk);
}
-static inline struct rtable *ip_route_output_gre(struct net *net,
+static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 *fl4,
__be32 daddr, __be32 saddr,
__be32 gre_key, __u8 tos, int oif)
{
- struct flowi4 fl4 = {
- .flowi4_oif = oif,
- .daddr = daddr,
- .saddr = saddr,
- .flowi4_tos = tos,
- .flowi4_proto = IPPROTO_GRE,
- .fl4_gre_key = gre_key,
- };
- return ip_route_output_key(net, &fl4);
+ memset(fl4, 0, sizeof(*fl4));
+ fl4->flowi4_oif = oif;
+ fl4->daddr = daddr;
+ fl4->saddr = saddr;
+ fl4->flowi4_tos = tos;
+ fl4->flowi4_proto = IPPROTO_GRE;
+ fl4->fl4_gre_key = gre_key;
+ return ip_route_output_key(net, fl4);
}
extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f4254bb..36700a46 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -86,7 +86,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
daddr = fl4.daddr;
if (inet->inet_saddr == 0)
- inet->inet_saddr = rt->rt_src;
+ inet->inet_saddr = fl4.saddr;
inet->inet_rcv_saddr = inet->inet_saddr;
inet->inet_dport = usin->sin_port;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 4e73499..7b91fa8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1152,6 +1152,7 @@ int inet_sk_rebuild_header(struct sock *sk)
struct rtable *rt = (struct rtable *)__sk_dst_check(sk, 0);
__be32 daddr;
struct ip_options_rcu *inet_opt;
+ struct flowi4 fl4;
int err;
/* Route is OK, nothing to do. */
@@ -1165,7 +1166,7 @@ int inet_sk_rebuild_header(struct sock *sk)
if (inet_opt && inet_opt->opt.srr)
daddr = inet_opt->opt.faddr;
rcu_read_unlock();
- rt = ip_route_output_ports(sock_net(sk), sk, daddr, inet->inet_saddr,
+ rt = ip_route_output_ports(sock_net(sk), &fl4, sk, daddr, inet->inet_saddr,
inet->inet_dport, inet->inet_sport,
sk->sk_protocol, RT_CONN_FLAGS(sk),
sk->sk_bound_dev_if);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 8ae0a57..ec03c2f 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -309,6 +309,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
struct iphdr *pip;
struct igmpv3_report *pig;
struct net *net = dev_net(dev);
+ struct flowi4 fl4;
while (1) {
skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev),
@@ -321,7 +322,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
}
igmp_skb_size(skb) = size;
- rt = ip_route_output_ports(net, NULL, IGMPV3_ALL_MCR, 0,
+ rt = ip_route_output_ports(net, &fl4, NULL, IGMPV3_ALL_MCR, 0,
0, 0,
IPPROTO_IGMP, 0, dev->ifindex);
if (IS_ERR(rt)) {
@@ -343,8 +344,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
pip->tos = 0xc0;
pip->frag_off = htons(IP_DF);
pip->ttl = 1;
- pip->daddr = rt->rt_dst;
- pip->saddr = rt->rt_src;
+ pip->daddr = fl4.daddr;
+ pip->saddr = fl4.saddr;
pip->protocol = IPPROTO_IGMP;
pip->tot_len = 0; /* filled in later */
ip_select_ident(pip, &rt->dst, NULL);
@@ -650,6 +651,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
struct net_device *dev = in_dev->dev;
struct net *net = dev_net(dev);
__be32 group = pmc ? pmc->multiaddr : 0;
+ struct flowi4 fl4;
__be32 dst;
if (type == IGMPV3_HOST_MEMBERSHIP_REPORT)
@@ -659,7 +661,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
else
dst = group;
- rt = ip_route_output_ports(net, NULL, dst, 0,
+ rt = ip_route_output_ports(net, &fl4, NULL, dst, 0,
0, 0,
IPPROTO_IGMP, 0, dev->ifindex);
if (IS_ERR(rt))
@@ -685,7 +687,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
iph->frag_off = htons(IP_DF);
iph->ttl = 1;
iph->daddr = dst;
- iph->saddr = rt->rt_src;
+ iph->saddr = fl4.saddr;
iph->protocol = IPPROTO_IGMP;
ip_select_ident(iph, &rt->dst, NULL);
((u8*)&iph[1])[0] = IPOPT_RA;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 24efd35..10e9b5a 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -699,6 +699,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
struct pcpu_tstats *tstats;
const struct iphdr *old_iph = ip_hdr(skb);
const struct iphdr *tiph;
+ struct flowi4 fl4;
u8 tos;
__be16 df;
struct rtable *rt; /* Route to the other host */
@@ -769,7 +770,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
tos = ipv6_get_dsfield((const struct ipv6hdr *)old_iph);
}
- rt = ip_route_output_gre(dev_net(dev), dst, tiph->saddr,
+ rt = ip_route_output_gre(dev_net(dev), &fl4, dst, tiph->saddr,
tunnel->parms.o_key, RT_TOS(tos),
tunnel->parms.link);
if (IS_ERR(rt)) {
@@ -873,8 +874,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
iph->frag_off = df;
iph->protocol = IPPROTO_GRE;
iph->tos = ipgre_ecn_encapsulate(tos, old_iph, skb);
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = fl4.daddr;
+ iph->saddr = fl4.saddr;
if ((iph->ttl = tiph->ttl) == 0) {
if (skb->protocol == htons(ETH_P_IP))
@@ -938,12 +939,14 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
/* Guess output device to choose reasonable mtu and needed_headroom */
if (iph->daddr) {
- struct rtable *rt = ip_route_output_gre(dev_net(dev),
- iph->daddr, iph->saddr,
- tunnel->parms.o_key,
- RT_TOS(iph->tos),
- tunnel->parms.link);
-
+ struct flowi4 fl4;
+ struct rtable *rt;
+
+ rt = ip_route_output_gre(dev_net(dev), &fl4,
+ iph->daddr, iph->saddr,
+ tunnel->parms.o_key,
+ RT_TOS(iph->tos),
+ tunnel->parms.link);
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
ip_rt_put(rt);
@@ -1196,13 +1199,15 @@ static int ipgre_open(struct net_device *dev)
struct ip_tunnel *t = netdev_priv(dev);
if (ipv4_is_multicast(t->parms.iph.daddr)) {
- struct rtable *rt = ip_route_output_gre(dev_net(dev),
- t->parms.iph.daddr,
- t->parms.iph.saddr,
- t->parms.o_key,
- RT_TOS(t->parms.iph.tos),
- t->parms.link);
-
+ struct flowi4 fl4;
+ struct rtable *rt;
+
+ rt = ip_route_output_gre(dev_net(dev), &fl4,
+ t->parms.iph.daddr,
+ t->parms.iph.saddr,
+ t->parms.o_key,
+ RT_TOS(t->parms.iph.tos),
+ t->parms.link);
if (IS_ERR(rt))
return -EADDRNOTAVAIL;
dev = rt->dst.dev;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 362e66f..db38c18 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -158,8 +158,8 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
else
iph->frag_off = 0;
iph->ttl = ip_select_ttl(inet, &rt->dst);
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
+ iph->saddr = saddr;
iph->protocol = sk->sk_protocol;
ip_select_ident(iph, &rt->dst, sk);
@@ -333,6 +333,7 @@ int ip_queue_xmit(struct sk_buff *skb)
/* Make sure we can route this packet. */
rt = (struct rtable *)__sk_dst_check(sk, 0);
if (rt == NULL) {
+ struct flowi4 fl4;
__be32 daddr;
/* Use correct destination address if we have options. */
@@ -344,7 +345,7 @@ int ip_queue_xmit(struct sk_buff *skb)
* keep trying until route appears or the connection times
* itself out.
*/
- rt = ip_route_output_ports(sock_net(sk), sk,
+ rt = ip_route_output_ports(sock_net(sk), &fl4, sk,
daddr, inet->inet_saddr,
inet->inet_dport,
inet->inet_sport,
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index ef16377..bfa0b98 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -442,6 +442,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
struct iphdr *iph; /* Our new IP header */
unsigned int max_headroom; /* The extra header space needed */
__be32 dst = tiph->daddr;
+ struct flowi4 fl4;
int mtu;
if (skb->protocol != htons(ETH_P_IP))
@@ -460,7 +461,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_error_icmp;
}
- rt = ip_route_output_ports(dev_net(dev), NULL,
+ rt = ip_route_output_ports(dev_net(dev), &fl4, NULL,
dst, tiph->saddr,
0, 0,
IPPROTO_IPIP, RT_TOS(tos),
@@ -549,8 +550,8 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
iph->frag_off = df;
iph->protocol = IPPROTO_IPIP;
iph->tos = INET_ECN_encapsulate(tos, old_iph->tos);
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = fl4.daddr;
+ iph->saddr = fl4.saddr;
if ((iph->ttl = tiph->ttl) == 0)
iph->ttl = old_iph->ttl;
@@ -578,13 +579,15 @@ static void ipip_tunnel_bind_dev(struct net_device *dev)
iph = &tunnel->parms.iph;
if (iph->daddr) {
- struct rtable *rt = ip_route_output_ports(dev_net(dev), NULL,
- iph->daddr, iph->saddr,
- 0, 0,
- IPPROTO_IPIP,
- RT_TOS(iph->tos),
- tunnel->parms.link);
-
+ struct rtable *rt;
+ struct flowi4 fl4;
+
+ rt = ip_route_output_ports(dev_net(dev), &fl4, NULL,
+ iph->daddr, iph->saddr,
+ 0, 0,
+ IPPROTO_IPIP,
+ RT_TOS(iph->tos),
+ tunnel->parms.link);
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
ip_rt_put(rt);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index c81b9b6..30a7763 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -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);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 64f360d..6a83840 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -424,7 +424,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
dst_metric(&r->dst, RTAX_WINDOW),
(int)((dst_metric(&r->dst, RTAX_RTT) >> 3) +
dst_metric(&r->dst, RTAX_RTTVAR)),
- r->rt_tos,
+ r->rt_key_tos,
r->dst.hh ? atomic_read(&r->dst.hh->hh_refcnt) : -1,
r->dst.hh ? (r->dst.hh->hh_output ==
dev_queue_xmit) : 0,
@@ -724,7 +724,7 @@ static inline int compare_keys(struct rtable *rt1, struct rtable *rt2)
return (((__force u32)rt1->rt_key_dst ^ (__force u32)rt2->rt_key_dst) |
((__force u32)rt1->rt_key_src ^ (__force u32)rt2->rt_key_src) |
(rt1->rt_mark ^ rt2->rt_mark) |
- (rt1->rt_tos ^ rt2->rt_tos) |
+ (rt1->rt_key_tos ^ rt2->rt_key_tos) |
(rt1->rt_oif ^ rt2->rt_oif) |
(rt1->rt_iif ^ rt2->rt_iif)) == 0;
}
@@ -1349,7 +1349,7 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
rt_genid(dev_net(dst->dev)));
#if RT_CACHE_DEBUG >= 1
printk(KERN_DEBUG "ipv4_negative_advice: redirect to %pI4/%02x dropped\n",
- &rt->rt_dst, rt->rt_tos);
+ &rt->rt_dst, rt->rt_key_tos);
#endif
rt_del(hash, rt);
ret = NULL;
@@ -1710,7 +1710,7 @@ void ip_rt_get_source(u8 *addr, struct rtable *rt)
struct flowi4 fl4 = {
.daddr = rt->rt_key_dst,
.saddr = rt->rt_key_src,
- .flowi4_tos = rt->rt_tos,
+ .flowi4_tos = rt->rt_key_tos,
.flowi4_oif = rt->rt_oif,
.flowi4_iif = rt->rt_iif,
.flowi4_mark = rt->rt_mark,
@@ -1886,7 +1886,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
rth->rt_genid = rt_genid(dev_net(dev));
rth->rt_flags = RTCF_MULTICAST;
rth->rt_type = RTN_MULTICAST;
- rth->rt_tos = tos;
+ rth->rt_key_tos = tos;
rth->rt_dst = daddr;
rth->rt_src = saddr;
rth->rt_route_iif = dev->ifindex;
@@ -2023,7 +2023,7 @@ static int __mkroute_input(struct sk_buff *skb,
rth->rt_genid = rt_genid(dev_net(rth->dst.dev));
rth->rt_flags = flags;
rth->rt_type = res->type;
- rth->rt_tos = tos;
+ rth->rt_key_tos = tos;
rth->rt_dst = daddr;
rth->rt_src = saddr;
rth->rt_route_iif = in_dev->dev->ifindex;
@@ -2203,7 +2203,7 @@ local_input:
rth->rt_genid = rt_genid(net);
rth->rt_flags = flags|RTCF_LOCAL;
rth->rt_type = res.type;
- rth->rt_tos = tos;
+ rth->rt_key_tos = tos;
rth->rt_dst = daddr;
rth->rt_src = saddr;
#ifdef CONFIG_IP_ROUTE_CLASSID
@@ -2293,7 +2293,7 @@ int ip_route_input_common(struct sk_buff *skb, __be32 daddr, __be32 saddr,
((__force u32)rth->rt_key_src ^ (__force u32)saddr) |
(rth->rt_iif ^ iif) |
rth->rt_oif |
- (rth->rt_tos ^ tos)) == 0 &&
+ (rth->rt_key_tos ^ tos)) == 0 &&
rth->rt_mark == skb->mark &&
net_eq(dev_net(rth->dst.dev), net) &&
!rt_is_expired(rth)) {
@@ -2410,7 +2410,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
rth->rt_genid = rt_genid(dev_net(dev_out));
rth->rt_flags = flags;
rth->rt_type = type;
- rth->rt_tos = tos;
+ rth->rt_key_tos = tos;
rth->rt_dst = fl4->daddr;
rth->rt_src = fl4->saddr;
rth->rt_route_iif = 0;
@@ -2668,7 +2668,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *flp4)
rt_is_output_route(rth) &&
rth->rt_oif == flp4->flowi4_oif &&
rth->rt_mark == flp4->flowi4_mark &&
- !((rth->rt_tos ^ flp4->flowi4_tos) &
+ !((rth->rt_key_tos ^ flp4->flowi4_tos) &
(IPTOS_RT_MASK | RTO_ONLINK)) &&
net_eq(dev_net(rth->dst.dev), net) &&
!rt_is_expired(rth)) {
@@ -2740,7 +2740,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
rt->rt_key_dst = ort->rt_key_dst;
rt->rt_key_src = ort->rt_key_src;
- rt->rt_tos = ort->rt_tos;
+ rt->rt_key_tos = ort->rt_key_tos;
rt->rt_route_iif = ort->rt_route_iif;
rt->rt_iif = ort->rt_iif;
rt->rt_oif = ort->rt_oif;
@@ -2803,7 +2803,7 @@ static int rt_fill_info(struct net *net,
r->rtm_family = AF_INET;
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
- r->rtm_tos = rt->rt_tos;
+ r->rtm_tos = rt->rt_key_tos;
r->rtm_table = RT_TABLE_MAIN;
NLA_PUT_U32(skb, RTA_TABLE, RT_TABLE_MAIN);
r->rtm_type = rt->rt_type;
@@ -2857,7 +2857,9 @@ static int rt_fill_info(struct net *net,
if (ipv4_is_multicast(dst) && !ipv4_is_local_multicast(dst) &&
IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
- int err = ipmr_get_route(net, skb, r, nowait);
+ int err = ipmr_get_route(net, skb,
+ rt->rt_src, rt->rt_dst,
+ r, nowait);
if (err <= 0) {
if (!nowait) {
if (err == 0)
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 59b1340..7ff973b 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -73,7 +73,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
rt->rt_key_dst = fl4->daddr;
rt->rt_key_src = fl4->saddr;
- rt->rt_tos = fl4->flowi4_tos;
+ rt->rt_key_tos = fl4->flowi4_tos;
rt->rt_route_iif = fl4->flowi4_iif;
rt->rt_iif = fl4->flowi4_iif;
rt->rt_oif = fl4->flowi4_oif;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9dd0e96..3dff27c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -537,6 +537,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct sk_buff *skb2;
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 +578,7 @@ 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 +591,7 @@ 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,
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 34d8964..c53abcf 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -674,6 +674,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
struct iphdr *iph; /* Our new IP header */
unsigned int max_headroom; /* The extra header space needed */
__be32 dst = tiph->daddr;
+ struct flowi4 fl4;
int mtu;
const struct in6_addr *addr6;
int addr_type;
@@ -733,7 +734,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
dst = addr6->s6_addr32[3];
}
- rt = ip_route_output_ports(dev_net(dev), NULL,
+ rt = ip_route_output_ports(dev_net(dev), &fl4, NULL,
dst, tiph->saddr,
0, 0,
IPPROTO_IPV6, RT_TOS(tos),
@@ -827,8 +828,8 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
iph->frag_off = df;
iph->protocol = IPPROTO_IPV6;
iph->tos = INET_ECN_encapsulate(tos, ipv6_get_dsfield(iph6));
- iph->daddr = rt->rt_dst;
- iph->saddr = rt->rt_src;
+ iph->daddr = fl4.daddr;
+ iph->saddr = fl4.saddr;
if ((iph->ttl = tiph->ttl) == 0)
iph->ttl = iph6->hop_limit;
@@ -851,12 +852,13 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
struct net_device *tdev = NULL;
struct ip_tunnel *tunnel;
const struct iphdr *iph;
+ struct flowi4 fl4;
tunnel = netdev_priv(dev);
iph = &tunnel->parms.iph;
if (iph->daddr) {
- struct rtable *rt = ip_route_output_ports(dev_net(dev), NULL,
+ struct rtable *rt = ip_route_output_ports(dev_net(dev), &fl4, NULL,
iph->daddr, iph->saddr,
0, 0,
IPPROTO_IPV6,
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index a4d2dfa..8189960 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -471,6 +471,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
if (rt == NULL) {
struct ip_options_rcu *inet_opt;
+ struct flowi4 fl4;
rcu_read_lock();
inet_opt = rcu_dereference(inet->inet_opt);
@@ -485,7 +486,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
* keep trying until route appears or the connection times
* itself out.
*/
- rt = ip_route_output_ports(sock_net(sk), sk,
+ rt = ip_route_output_ports(sock_net(sk), &fl4, sk,
daddr, inet->inet_saddr,
inet->inet_dport, inet->inet_sport,
sk->sk_protocol, RT_CONN_FLAGS(sk),
diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c
index 55b93dc..b6ff063 100644
--- a/net/rxrpc/ar-peer.c
+++ b/net/rxrpc/ar-peer.c
@@ -36,10 +36,11 @@ static void rxrpc_destroy_peer(struct work_struct *work);
static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
{
struct rtable *rt;
+ struct flowi4 fl4;
peer->if_mtu = 1500;
- rt = ip_route_output_ports(&init_net, NULL,
+ rt = ip_route_output_ports(&init_net, &fl4, NULL,
peer->srx.transport.sin.sin_addr.s_addr, 0,
htons(7000), htons(7001),
IPPROTO_UDP, 0, 0);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 9d3f159..69fbc55 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -339,13 +339,12 @@ static int sctp_v4_to_addr_param(const union sctp_addr *addr,
}
/* Initialize a sctp_addr from a dst_entry. */
-static void sctp_v4_dst_saddr(union sctp_addr *saddr, struct dst_entry *dst,
+static void sctp_v4_dst_saddr(union sctp_addr *saddr, struct flowi4 *fl4,
__be16 port)
{
- struct rtable *rt = (struct rtable *)dst;
saddr->v4.sin_family = AF_INET;
saddr->v4.sin_port = port;
- saddr->v4.sin_addr.s_addr = rt->rt_src;
+ saddr->v4.sin_addr.s_addr = fl4->saddr;
}
/* Compare two addresses exactly. */
@@ -508,7 +507,7 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
/* Walk through the bind address list and look for a bind
* address that matches the source address of the returned dst.
*/
- sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
+ sctp_v4_dst_saddr(&dst_saddr, fl4, htons(bp->port));
rcu_read_lock();
list_for_each_entry_rcu(laddr, &bp->address_list, list) {
if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))
@@ -550,7 +549,7 @@ out:
t->dst = dst;
if (dst)
SCTP_DEBUG_PRINTK("rt_dst:%pI4, rt_src:%pI4\n",
- &rt->rt_dst, &rt->rt_src);
+ &fl4->daddr, &fl4->saddr);
else
SCTP_DEBUG_PRINTK("NO ROUTE\n");
}
generated by cgit v1.1 at 2025-01-23 19:39:18 +0000