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-rw-r--r--drivers/infiniband/core/addr.c8
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c21
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c21
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c5
-rw-r--r--drivers/net/bonding/bond_main.c12
-rw-r--r--drivers/net/cnic.c16
-rw-r--r--drivers/net/pptp.c45
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c20
-rw-r--r--include/net/route.h48
-rw-r--r--net/atm/clip.c4
-rw-r--r--net/bridge/br_netfilter.c7
-rw-r--r--net/ipv4/af_inet.c20
-rw-r--r--net/ipv4/arp.c12
-rw-r--r--net/ipv4/igmp.c34
-rw-r--r--net/ipv4/ip_gre.c49
-rw-r--r--net/ipv4/ip_output.c33
-rw-r--r--net/ipv4/ipip.c36
-rw-r--r--net/ipv4/ipmr.c24
-rw-r--r--net/ipv6/ip6_tunnel.c19
-rw-r--r--net/ipv6/sit.c31
-rw-r--r--net/l2tp/l2tp_ip.c30
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c14
-rw-r--r--net/rxrpc/ar-peer.c23
23 files changed, 206 insertions, 326 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 2d749937a969..1742f72fbd57 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -183,17 +183,11 @@ static int addr4_resolve(struct sockaddr_in *src_in,
{
__be32 src_ip = src_in->sin_addr.s_addr;
__be32 dst_ip = dst_in->sin_addr.s_addr;
- struct flowi fl;
struct rtable *rt;
struct neighbour *neigh;
int ret;
- memset(&fl, 0, sizeof fl);
- fl.nl_u.ip4_u.daddr = dst_ip;
- fl.nl_u.ip4_u.saddr = src_ip;
- fl.oif = addr->bound_dev_if;
-
- rt = ip_route_output_key(&init_net, &fl);
+ rt = ip_route_output(&init_net, dst_ip, src_ip, 0, addr->bound_dev_if);
if (IS_ERR(rt)) {
ret = PTR_ERR(rt);
goto out;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index e0ccbc53fbcc..3216bcad7e82 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -338,23 +338,10 @@ static struct rtable *find_route(struct t3cdev *dev, __be32 local_ip,
__be16 peer_port, u8 tos)
{
struct rtable *rt;
- struct flowi fl = {
- .oif = 0,
- .nl_u = {
- .ip4_u = {
- .daddr = peer_ip,
- .saddr = local_ip,
- .tos = tos}
- },
- .proto = IPPROTO_TCP,
- .uli_u = {
- .ports = {
- .sport = local_port,
- .dport = peer_port}
- }
- };
-
- rt = ip_route_output_flow(&init_net, &fl, NULL);
+
+ rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip,
+ peer_port, local_port, IPPROTO_TCP,
+ tos, 0);
if (IS_ERR(rt))
return NULL;
return rt;
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 77b0eef2aad9..97a876a0f20b 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -315,23 +315,10 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip,
__be16 peer_port, u8 tos)
{
struct rtable *rt;
- struct flowi fl = {
- .oif = 0,
- .nl_u = {
- .ip4_u = {
- .daddr = peer_ip,
- .saddr = local_ip,
- .tos = tos}
- },
- .proto = IPPROTO_TCP,
- .uli_u = {
- .ports = {
- .sport = local_port,
- .dport = peer_port}
- }
- };
-
- rt = ip_route_output_flow(&init_net, &fl, NULL);
+
+ rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip,
+ peer_port, local_port, IPPROTO_TCP,
+ tos, 0);
if (IS_ERR(rt))
return NULL;
return rt;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index e81599cb1fe6..ef3291551bc6 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1104,15 +1104,12 @@ static inline int mini_cm_accelerated(struct nes_cm_core *cm_core,
static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpindex)
{
struct rtable *rt;
- struct flowi fl;
struct neighbour *neigh;
int rc = arpindex;
struct net_device *netdev;
struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
- memset(&fl, 0, sizeof fl);
- fl.nl_u.ip4_u.daddr = htonl(dst_ip);
- rt = ip_route_output_key(&init_net, &fl);
+ rt = ip_route_output(&init_net, htonl(dst_ip), 0, 0, 0);
if (IS_ERR(rt)) {
printk(KERN_ERR "%s: ip_route_output_key failed for 0x%08X\n",
__func__, dst_ip);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 68a5ce0a649f..3ad4f501949e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2676,7 +2676,6 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
__be32 *targets = bond->params.arp_targets;
struct vlan_entry *vlan;
struct net_device *vlan_dev;
- struct flowi fl;
struct rtable *rt;
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
@@ -2695,15 +2694,12 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
* determine which VLAN interface would be used, so we
* can tag the ARP with the proper VLAN tag.
*/
- memset(&fl, 0, sizeof(fl));
- fl.fl4_dst = targets[i];
- fl.fl4_tos = RTO_ONLINK;
-
- rt = ip_route_output_key(dev_net(bond->dev), &fl);
+ rt = ip_route_output(dev_net(bond->dev), targets[i], 0,
+ RTO_ONLINK, 0);
if (IS_ERR(rt)) {
if (net_ratelimit()) {
pr_warning("%s: no route to arp_ip_target %pI4\n",
- bond->dev->name, &fl.fl4_dst);
+ bond->dev->name, &targets[i]);
}
continue;
}
@@ -2739,7 +2735,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
if (net_ratelimit()) {
pr_warning("%s: no path to arp_ip_target %pI4 via rt.dev %s\n",
- bond->dev->name, &fl.fl4_dst,
+ bond->dev->name, &targets[i],
rt->dst.dev ? rt->dst.dev->name : "NULL");
}
ip_rt_put(rt);
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 271a1f00c224..65832951fe07 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -3407,20 +3407,14 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
struct dst_entry **dst)
{
#if defined(CONFIG_INET)
- struct flowi fl;
- int err;
struct rtable *rt;
- memset(&fl, 0, sizeof(fl));
- fl.nl_u.ip4_u.daddr = dst_addr->sin_addr.s_addr;
-
- rt = ip_route_output_key(&init_net, &fl);
- err = 0;
- if (!IS_ERR(rt))
+ rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0);
+ if (!IS_ERR(rt)) {
*dst = &rt->dst;
- else
- err = PTR_ERR(rt);
- return err;
+ return 0;
+ }
+ return PTR_ERR(rt);
#else
return -ENETUNREACH;
#endif
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index 1af549c89d51..51dfcf8023c7 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -189,18 +189,14 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- {
- struct flowi fl = { .oif = 0,
- .nl_u = {
- .ip4_u = {
- .daddr = opt->dst_addr.sin_addr.s_addr,
- .saddr = opt->src_addr.sin_addr.s_addr,
- .tos = RT_TOS(0) } },
- .proto = IPPROTO_GRE };
- rt = ip_route_output_key(&init_net, &fl);
- if (IS_ERR(rt))
- goto tx_error;
- }
+ rt = ip_route_output_ports(&init_net, NULL,
+ opt->dst_addr.sin_addr.s_addr,
+ opt->src_addr.sin_addr.s_addr,
+ 0, 0, IPPROTO_GRE,
+ RT_TOS(0), 0);
+ if (IS_ERR(rt))
+ goto tx_error;
+
tdev = rt->dst.dev;
max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(*iph) + sizeof(*hdr) + 2;
@@ -467,22 +463,17 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
po->chan.private = sk;
po->chan.ops = &pptp_chan_ops;
- {
- struct flowi fl = {
- .nl_u = {
- .ip4_u = {
- .daddr = opt->dst_addr.sin_addr.s_addr,
- .saddr = opt->src_addr.sin_addr.s_addr,
- .tos = RT_CONN_FLAGS(sk) } },
- .proto = IPPROTO_GRE };
- security_sk_classify_flow(sk, &fl);
- rt = ip_route_output_key(&init_net, &fl);
- if (IS_ERR(rt)) {
- error = -EHOSTUNREACH;
- goto end;
- }
- sk_setup_caps(sk, &rt->dst);
+ rt = ip_route_output_ports(&init_net, sk,
+ opt->dst_addr.sin_addr.s_addr,
+ opt->src_addr.sin_addr.s_addr,
+ 0, 0,
+ IPPROTO_GRE, RT_CONN_FLAGS(sk), 0);
+ if (IS_ERR(rt)) {
+ error = -EHOSTUNREACH;
+ goto end;
}
+ sk_setup_caps(sk, &rt->dst);
+
po->chan.mtu = dst_mtu(&rt->dst);
if (!po->chan.mtu)
po->chan.mtu = PPP_MTU;
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 889199aa1f5b..a24dff9f9163 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -451,26 +451,12 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
}
static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport, u8 tos)
+ __be16 sport, __be16 dport, u8 tos)
{
struct rtable *rt;
- struct flowi fl = {
- .oif = 0,
- .nl_u = {
- .ip4_u = {
- .daddr = daddr,
- .saddr = saddr,
- .tos = tos }
- },
- .proto = IPPROTO_TCP,
- .uli_u = {
- .ports = {
- .sport = sport,
- .dport = dport }
- }
- };
- rt = ip_route_output_flow(&init_net, &fl, NULL);
+ rt = ip_route_output_ports(&init_net, NULL, daddr, saddr,
+ dport, sport, IPPROTO_TCP, tos, 0);
if (IS_ERR(rt))
return NULL;
diff --git a/include/net/route.h b/include/net/route.h
index 9257f5f17337..f140f4130fea 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -132,6 +132,54 @@ static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *
return ip_route_output_flow(net, flp, NULL);
}
+static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
+ __be32 saddr, u8 tos, int oif)
+{
+ struct flowi fl = {
+ .oif = oif,
+ .fl4_dst = daddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
+ };
+ return ip_route_output_key(net, &fl);
+}
+
+static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk,
+ __be32 daddr, __be32 saddr,
+ __be16 dport, __be16 sport,
+ __u8 proto, __u8 tos, int oif)
+{
+ struct flowi fl = {
+ .oif = oif,
+ .flags = sk ? inet_sk_flowi_flags(sk) : 0,
+ .mark = sk ? sk->sk_mark : 0,
+ .fl4_dst = daddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
+ .proto = proto,
+ .fl_ip_dport = dport,
+ .fl_ip_sport = sport,
+ };
+ if (sk)
+ security_sk_classify_flow(sk, &fl);
+ return ip_route_output_flow(net, &fl, sk);
+}
+
+static inline struct rtable *ip_route_output_gre(struct net *net,
+ __be32 daddr, __be32 saddr,
+ __be32 gre_key, __u8 tos, int oif)
+{
+ struct flowi fl = {
+ .oif = oif,
+ .fl4_dst = daddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
+ .proto = IPPROTO_GRE,
+ .fl_gre_key = gre_key,
+ };
+ return ip_route_output_key(net, &fl);
+}
+
extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin, bool noref);
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 810a1294eddb..1d4be60e1390 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -502,8 +502,6 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip)
struct atmarp_entry *entry;
int error;
struct clip_vcc *clip_vcc;
- struct flowi fl = { .fl4_dst = ip,
- .fl4_tos = 1 };
struct rtable *rt;
if (vcc->push != clip_push) {
@@ -520,7 +518,7 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip)
unlink_clip_vcc(clip_vcc);
return 0;
}
- rt = ip_route_output_key(&init_net, &fl);
+ rt = ip_route_output(&init_net, ip, 0, 1, 0);
if (IS_ERR(rt))
return PTR_ERR(rt);
neigh = __neigh_lookup(&clip_tbl, &ip, rt->dst.dev, 1);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 45b57b173f70..f97af5590ba1 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -412,10 +412,6 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING;
if (dnat_took_place(skb)) {
if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) {
- struct flowi fl = {
- .fl4_dst = iph->daddr,
- .fl4_tos = RT_TOS(iph->tos),
- };
struct in_device *in_dev = __in_dev_get_rcu(dev);
/* If err equals -EHOSTUNREACH the error is due to a
@@ -428,7 +424,8 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
if (err != -EHOSTUNREACH || !in_dev || IN_DEV_FORWARD(in_dev))
goto free_skb;
- rt = ip_route_output_key(dev_net(dev), &fl);
+ rt = ip_route_output(dev_net(dev), iph->daddr, 0,
+ RT_TOS(iph->tos), 0);
if (!IS_ERR(rt)) {
/* - Bridged-and-DNAT'ed traffic doesn't
* require ip_forwarding. */
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 35a502055018..807d83c02ef6 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1157,22 +1157,10 @@ int inet_sk_rebuild_header(struct sock *sk)
daddr = inet->inet_daddr;
if (inet->opt && inet->opt->srr)
daddr = inet->opt->faddr;
- {
- struct flowi fl = {
- .oif = sk->sk_bound_dev_if,
- .mark = sk->sk_mark,
- .fl4_dst = daddr,
- .fl4_src = inet->inet_saddr,
- .fl4_tos = RT_CONN_FLAGS(sk),
- .proto = sk->sk_protocol,
- .flags = inet_sk_flowi_flags(sk),
- .fl_ip_sport = inet->inet_sport,
- .fl_ip_dport = inet->inet_dport,
- };
-
- security_sk_classify_flow(sk, &fl);
- rt = ip_route_output_flow(sock_net(sk), &fl, sk);
- }
+ rt = ip_route_output_ports(sock_net(sk), sk, daddr, inet->inet_saddr,
+ inet->inet_dport, inet->inet_sport,
+ sk->sk_protocol, RT_CONN_FLAGS(sk),
+ sk->sk_bound_dev_if);
if (!IS_ERR(rt)) {
err = 0;
sk_setup_caps(sk, &rt->dst);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index fa9988da1da4..090d273d7865 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -433,14 +433,12 @@ static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
{
- struct flowi fl = { .fl4_dst = sip,
- .fl4_src = tip };
struct rtable *rt;
int flag = 0;
/*unsigned long now; */
struct net *net = dev_net(dev);
- rt = ip_route_output_key(net, &fl);
+ rt = ip_route_output(net, sip, tip, 0, 0);
if (IS_ERR(rt))
return 1;
if (rt->dst.dev != dev) {
@@ -1062,9 +1060,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
if (r->arp_flags & ATF_PERM)
r->arp_flags |= ATF_COM;
if (dev == NULL) {
- struct flowi fl = { .fl4_dst = ip,
- .fl4_tos = RTO_ONLINK };
- struct rtable *rt = ip_route_output_key(net, &fl);
+ struct rtable *rt = ip_route_output(net, ip, 0, RTO_ONLINK, 0);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -1185,9 +1181,7 @@ static int arp_req_delete(struct net *net, struct arpreq *r,
ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
if (dev == NULL) {
- struct flowi fl = { .fl4_dst = ip,
- .fl4_tos = RTO_ONLINK };
- struct rtable *rt = ip_route_output_key(net, &fl);
+ struct rtable *rt = ip_route_output(net, ip, 0, RTO_ONLINK, 0);
if (IS_ERR(rt))
return PTR_ERR(rt);
dev = rt->dst.dev;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 12b65ccca8e9..1fd3d9ce8398 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -321,15 +321,12 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
}
igmp_skb_size(skb) = size;
- {
- struct flowi fl = { .oif = dev->ifindex,
- .fl4_dst = IGMPV3_ALL_MCR,
- .proto = IPPROTO_IGMP };
- rt = ip_route_output_key(net, &fl);
- if (IS_ERR(rt)) {
- kfree_skb(skb);
- return NULL;
- }
+ rt = ip_route_output_ports(net, NULL, IGMPV3_ALL_MCR, 0,
+ 0, 0,
+ IPPROTO_IGMP, 0, dev->ifindex);
+ if (IS_ERR(rt)) {
+ kfree_skb(skb);
+ return NULL;
}
if (rt->rt_src == 0) {
kfree_skb(skb);
@@ -667,14 +664,12 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
else
dst = group;
- {
- struct flowi fl = { .oif = dev->ifindex,
- .fl4_dst = dst,
- .proto = IPPROTO_IGMP };
- rt = ip_route_output_key(net, &fl);
- if (IS_ERR(rt))
- return -1;
- }
+ rt = ip_route_output_ports(net, NULL, dst, 0,
+ 0, 0,
+ IPPROTO_IGMP, 0, dev->ifindex);
+ if (IS_ERR(rt))
+ return -1;
+
if (rt->rt_src == 0) {
ip_rt_put(rt);
return -1;
@@ -1441,7 +1436,6 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
/* RTNL is locked */
static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
{
- struct flowi fl = { .fl4_dst = imr->imr_multiaddr.s_addr };
struct net_device *dev = NULL;
struct in_device *idev = NULL;
@@ -1456,7 +1450,9 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
}
if (!dev) {
- struct rtable *rt = ip_route_output_key(net, &fl);
+ struct rtable *rt = ip_route_output(net,
+ imr->imr_multiaddr.s_addr,
+ 0, 0, 0);
if (!IS_ERR(rt)) {
dev = rt->dst.dev;
ip_rt_put(rt);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 71465955520b..da5941f18c3c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -769,20 +769,12 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
tos = ipv6_get_dsfield((struct ipv6hdr *)old_iph);
}
- {
- struct flowi fl = {
- .oif = tunnel->parms.link,
- .fl4_dst = dst,
- .fl4_src = tiph->saddr,
- .fl4_tos = RT_TOS(tos),
- .proto = IPPROTO_GRE,
- .fl_gre_key = tunnel->parms.o_key
- };
- rt = ip_route_output_key(dev_net(dev), &fl);
- if (IS_ERR(rt)) {
- dev->stats.tx_carrier_errors++;
- goto tx_error;
- }
+ rt = ip_route_output_gre(dev_net(dev), dst, tiph->saddr,
+ tunnel->parms.o_key, RT_TOS(tos),
+ tunnel->parms.link);
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error;
}
tdev = rt->dst.dev;
@@ -946,15 +938,11 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
/* Guess output device to choose reasonable mtu and needed_headroom */
if (iph->daddr) {
- struct flowi fl = {
- .oif = tunnel->parms.link,
- .fl4_dst = iph->daddr,
- .fl4_src = iph->saddr,
- .fl4_tos = RT_TOS(iph->tos),
- .proto = IPPROTO_GRE,
- .fl_gre_key = tunnel->parms.o_key
- };
- struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+ 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);
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
@@ -1208,15 +1196,12 @@ static int ipgre_open(struct net_device *dev)
struct ip_tunnel *t = netdev_priv(dev);
if (ipv4_is_multicast(t->parms.iph.daddr)) {
- struct flowi fl = {
- .oif = t->parms.link,
- .fl4_dst = t->parms.iph.daddr,
- .fl4_src = t->parms.iph.saddr,
- .fl4_tos = RT_TOS(t->parms.iph.tos),
- .proto = IPPROTO_GRE,
- .fl_gre_key = t->parms.o_key
- };
- struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+ 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);
if (IS_ERR(rt))
return -EADDRNOTAVAIL;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 171f483b21d5..916152dbdce4 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -339,26 +339,19 @@ int ip_queue_xmit(struct sk_buff *skb)
if(opt && opt->srr)
daddr = opt->faddr;
- {
- struct flowi fl = { .oif = sk->sk_bound_dev_if,
- .mark = sk->sk_mark,
- .fl4_dst = daddr,
- .fl4_src = inet->inet_saddr,
- .fl4_tos = RT_CONN_FLAGS(sk),
- .proto = sk->sk_protocol,
- .flags = inet_sk_flowi_flags(sk),
- .fl_ip_sport = inet->inet_sport,
- .fl_ip_dport = inet->inet_dport };
-
- /* If this fails, retransmit mechanism of transport layer will
- * keep trying until route appears or the connection times
- * itself out.
- */
- security_sk_classify_flow(sk, &fl);
- rt = ip_route_output_flow(sock_net(sk), &fl, sk);
- if (IS_ERR(rt))
- goto no_route;
- }
+ /* If this fails, retransmit mechanism of transport layer will
+ * keep trying until route appears or the connection times
+ * itself out.
+ */
+ rt = ip_route_output_ports(sock_net(sk), sk,
+ daddr, inet->inet_saddr,
+ inet->inet_dport,
+ inet->inet_sport,
+ sk->sk_protocol,
+ RT_CONN_FLAGS(sk),
+ sk->sk_bound_dev_if);
+ if (IS_ERR(rt))
+ goto no_route;
sk_setup_caps(sk, &rt->dst);
}
skb_dst_set_noref(skb, &rt->dst);
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 65008f45addc..bfc17c5914e7 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -460,20 +460,14 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_error_icmp;
}
- {
- struct flowi fl = {
- .oif = tunnel->parms.link,
- .fl4_dst = dst,
- .fl4_src= tiph->saddr,
- .fl4_tos = RT_TOS(tos),
- .proto = IPPROTO_IPIP
- };
-
- rt = ip_route_output_key(dev_net(dev), &fl);
- if (IS_ERR(rt)) {
- dev->stats.tx_carrier_errors++;
- goto tx_error_icmp;
- }
+ rt = ip_route_output_ports(dev_net(dev), NULL,
+ dst, tiph->saddr,
+ 0, 0,
+ IPPROTO_IPIP, RT_TOS(tos),
+ tunnel->parms.link);
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error_icmp;
}
tdev = rt->dst.dev;
@@ -584,14 +578,12 @@ static void ipip_tunnel_bind_dev(struct net_device *dev)
iph = &tunnel->parms.iph;
if (iph->daddr) {
- struct flowi fl = {
- .oif = tunnel->parms.link,
- .fl4_dst = iph->daddr,
- .fl4_src = iph->saddr,
- .fl4_tos = RT_TOS(iph->tos),
- .proto = IPPROTO_IPIP
- };
- struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+ 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);
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 74909bac8817..594a3004367b 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1611,25 +1611,19 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
#endif
if (vif->flags & VIFF_TUNNEL) {
- struct flowi fl = {
- .oif = vif->link,
- .fl4_dst = vif->remote,
- .fl4_src = vif->local,
- .fl4_tos = RT_TOS(iph->tos),
- .proto = IPPROTO_IPIP
- };
- rt = ip_route_output_key(net, &fl);
+ rt = ip_route_output_ports(net, NULL,
+ vif->remote, vif->local,
+ 0, 0,
+ IPPROTO_IPIP,
+ RT_TOS(iph->tos), vif->link);
if (IS_ERR(rt))
goto out_free;
encap = sizeof(struct iphdr);
} else {
- struct flowi fl = {
- .oif = vif->link,
- .fl4_dst = iph->daddr,
- .fl4_tos = RT_TOS(iph->tos),
- .proto = IPPROTO_IPIP
- };
- rt = ip_route_output_key(net, &fl);
+ rt = ip_route_output_ports(net, NULL, iph->daddr, 0,
+ 0, 0,
+ IPPROTO_IPIP,
+ RT_TOS(iph->tos), vif->link);
if (IS_ERR(rt))
goto out_free;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index ea8d5e8128a9..f199b8486120 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -536,7 +536,6 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
int err;
struct sk_buff *skb2;
struct iphdr *eiph;
- struct flowi fl;
struct rtable *rt;
err = ip6_tnl_err(skb, IPPROTO_IPIP, opt, &rel_type, &rel_code,
@@ -578,11 +577,10 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
eiph = ip_hdr(skb2);
/* Try to guess incoming interface */
- memset(&fl, 0, sizeof(fl));
- fl.fl4_dst = eiph->saddr;
- fl.fl4_tos = RT_TOS(eiph->tos);
- fl.proto = IPPROTO_IPIP;
- rt = ip_route_output_key(dev_net(skb->dev), &fl);
+ rt = ip_route_output_ports(dev_net(skb->dev), NULL,
+ eiph->saddr, 0,
+ 0, 0,
+ IPPROTO_IPIP, RT_TOS(eiph->tos), 0);
if (IS_ERR(rt))
goto out;
@@ -592,10 +590,11 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (rt->rt_flags & RTCF_LOCAL) {
ip_rt_put(rt);
rt = NULL;
- fl.fl4_dst = eiph->daddr;
- fl.fl4_src = eiph->saddr;
- fl.fl4_tos = eiph->tos;
- rt = ip_route_output_key(dev_net(skb->dev), &fl);
+ rt = ip_route_output_ports(dev_net(skb->dev), NULL,
+ eiph->daddr, eiph->saddr,
+ 0, 0,
+ IPPROTO_IPIP,
+ RT_TOS(eiph->tos), 0);
if (IS_ERR(rt) ||
rt->dst.dev->type != ARPHRD_TUNNEL) {
if (!IS_ERR(rt))
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 3534ceaa4fba..43b33373adb2 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -732,17 +732,14 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
dst = addr6->s6_addr32[3];
}
- {
- struct flowi fl = { .fl4_dst = dst,
- .fl4_src = tiph->saddr,
- .fl4_tos = RT_TOS(tos),
- .oif = tunnel->parms.link,
- .proto = IPPROTO_IPV6 };
- rt = ip_route_output_key(dev_net(dev), &fl);
- if (IS_ERR(rt)) {
- dev->stats.tx_carrier_errors++;
- goto tx_error_icmp;
- }
+ rt = ip_route_output_ports(dev_net(dev), NULL,
+ dst, tiph->saddr,
+ 0, 0,
+ IPPROTO_IPV6, RT_TOS(tos),
+ tunnel->parms.link);
+ if (IS_ERR(rt)) {
+ dev->stats.tx_carrier_errors++;
+ goto tx_error_icmp;
}
if (rt->rt_type != RTN_UNICAST) {
ip_rt_put(rt);
@@ -858,12 +855,12 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
iph = &tunnel->parms.iph;
if (iph->daddr) {
- struct flowi fl = { .fl4_dst = iph->daddr,
- .fl4_src = iph->saddr,
- .fl4_tos = RT_TOS(iph->tos),
- .oif = tunnel->parms.link,
- .proto = IPPROTO_IPV6 };
- struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+ struct rtable *rt = ip_route_output_ports(dev_net(dev), NULL,
+ iph->daddr, iph->saddr,
+ 0, 0,
+ IPPROTO_IPV6,
+ RT_TOS(iph->tos),
+ tunnel->parms.link);
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 2a698ff89db6..fce9bd3bd3fe 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -475,25 +475,17 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
if (opt && opt->srr)
daddr = opt->faddr;
- {
- struct flowi fl = { .oif = sk->sk_bound_dev_if,
- .fl4_dst = daddr,
- .fl4_src = inet->inet_saddr,
- .fl4_tos = RT_CONN_FLAGS(sk),
- .proto = sk->sk_protocol,
- .flags = inet_sk_flowi_flags(sk),
- .fl_ip_sport = inet->inet_sport,
- .fl_ip_dport = inet->inet_dport };
-
- /* If this fails, retransmit mechanism of transport layer will
- * keep trying until route appears or the connection times
- * itself out.
- */
- security_sk_classify_flow(sk, &fl);
- rt = ip_route_output_flow(sock_net(sk), &fl, sk);
- if (IS_ERR(rt))
- goto no_route;
- }
+ /* If this fails, retransmit mechanism of transport layer will
+ * keep trying until route appears or the connection times
+ * itself out.
+ */
+ rt = ip_route_output_ports(sock_net(sk), sk,
+ daddr, inet->inet_saddr,
+ inet->inet_dport, inet->inet_sport,
+ sk->sk_protocol, RT_CONN_FLAGS(sk),
+ sk->sk_bound_dev_if);
+ if (IS_ERR(rt))
+ goto no_route;
sk_setup_caps(sk, &rt->dst);
}
skb_dst_set(skb, dst_clone(&rt->dst));
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 878f6dd9dbad..faf381d9da7c 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -98,12 +98,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
spin_lock(&dest->dst_lock);
if (!(rt = (struct rtable *)
__ip_vs_dst_check(dest, rtos))) {
- struct flowi fl = {
- .fl4_dst = dest->addr.ip,
- .fl4_tos = rtos,
- };
-
- rt = ip_route_output_key(net, &fl);
+ rt = ip_route_output(net, dest->addr.ip, 0, rtos, 0);
if (IS_ERR(rt)) {
spin_unlock(&dest->dst_lock);
IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n",
@@ -117,12 +112,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
}
spin_unlock(&dest->dst_lock);
} else {
- struct flowi fl = {
- .fl4_dst = daddr,
- .fl4_tos = rtos,
- };
-
- rt = ip_route_output_key(net, &fl);
+ rt = ip_route_output(net, daddr, 0, rtos, 0);
if (IS_ERR(rt)) {
IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n",
&daddr);
diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c
index 3620c569275f..55b93dc60d0c 100644
--- a/net/rxrpc/ar-peer.c
+++ b/net/rxrpc/ar-peer.c
@@ -36,28 +36,13 @@ static void rxrpc_destroy_peer(struct work_struct *work);
static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
{
struct rtable *rt;
- struct flowi fl;
peer->if_mtu = 1500;
- memset(&fl, 0, sizeof(fl));
-
- switch (peer->srx.transport.family) {
- case AF_INET:
- fl.oif = 0;
- fl.proto = IPPROTO_UDP,
- fl.fl4_dst = peer->srx.transport.sin.sin_addr.s_addr;
- fl.fl4_src = 0;
- fl.fl4_tos = 0;
- /* assume AFS.CM talking to AFS.FS */
- fl.fl_ip_sport = htons(7001);
- fl.fl_ip_dport = htons(7000);
- break;
- default:
- BUG();
- }
-
- rt = ip_route_output_key(&init_net, &fl);
+ rt = ip_route_output_ports(&init_net, NULL,
+ peer->srx.transport.sin.sin_addr.s_addr, 0,
+ htons(7000), htons(7001),
+ IPPROTO_UDP, 0, 0);
if (IS_ERR(rt)) {
_leave(" [route err %ld]", PTR_ERR(rt));
return;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.