struct sockaddr_in6 *dst_in,
struct rdma_dev_addr *addr)
{
- struct flowi fl;
+ struct flowi6 fl6;
struct neighbour *neigh;
struct dst_entry *dst;
int ret;
- memset(&fl, 0, sizeof fl);
- ipv6_addr_copy(&fl.fl6_dst, &dst_in->sin6_addr);
- ipv6_addr_copy(&fl.fl6_src, &src_in->sin6_addr);
- fl.flowi_oif = addr->bound_dev_if;
+ memset(&fl6, 0, sizeof fl6);
+ ipv6_addr_copy(&fl6.daddr, &dst_in->sin6_addr);
+ ipv6_addr_copy(&fl6.saddr, &src_in->sin6_addr);
+ fl6.flowi6_oif = addr->bound_dev_if;
- dst = ip6_route_output(&init_net, NULL, &fl);
+ dst = ip6_route_output(&init_net, NULL, &fl6);
if ((ret = dst->error))
goto put;
- if (ipv6_addr_any(&fl.fl6_src)) {
+ if (ipv6_addr_any(&fl6.saddr)) {
ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev,
- &fl.fl6_dst, 0, &fl.fl6_src);
+ &fl6.daddr, 0, &fl6.saddr);
if (ret)
goto put;
src_in->sin6_family = AF_INET6;
- ipv6_addr_copy(&src_in->sin6_addr, &fl.fl6_src);
+ ipv6_addr_copy(&src_in->sin6_addr, &fl6.saddr);
}
if (dst->dev->flags & IFF_LOOPBACK) {
struct dst_entry **dst)
{
#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE))
- struct flowi fl;
+ struct flowi6 fl6;
- memset(&fl, 0, sizeof(fl));
- ipv6_addr_copy(&fl.fl6_dst, &dst_addr->sin6_addr);
- if (ipv6_addr_type(&fl.fl6_dst) & IPV6_ADDR_LINKLOCAL)
- fl.flowi_oif = dst_addr->sin6_scope_id;
+ memset(&fl6, 0, sizeof(fl6));
+ ipv6_addr_copy(&fl6.daddr, &dst_addr->sin6_addr);
+ if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL)
+ fl6.flowi6_oif = dst_addr->sin6_scope_id;
- *dst = ip6_route_output(&init_net, NULL, &fl);
+ *dst = ip6_route_output(&init_net, NULL, &fl6);
if (*dst)
return 0;
#endif
extern void icmpv6_param_prob(struct sk_buff *skb,
u8 code, int pos);
-struct flowi;
+struct flowi6;
struct in6_addr;
extern void icmpv6_flow_init(struct sock *sk,
- struct flowi *fl,
+ struct flowi6 *fl6,
u8 type,
const struct in6_addr *saddr,
const struct in6_addr *daddr,
typedef struct rt6_info *(*pol_lookup_t)(struct net *,
struct fib6_table *,
- struct flowi *, int);
+ struct flowi6 *, int);
/*
* exported functions
extern struct fib6_table *fib6_get_table(struct net *net, u32 id);
extern struct fib6_table *fib6_new_table(struct net *net, u32 id);
extern struct dst_entry *fib6_rule_lookup(struct net *net,
- struct flowi *fl, int flags,
+ struct flowi6 *fl6, int flags,
pol_lookup_t lookup);
extern struct fib6_node *fib6_lookup(struct fib6_node *root,
extern struct dst_entry * ip6_route_output(struct net *net,
struct sock *sk,
- struct flowi *fl);
+ struct flowi6 *fl6);
extern int ip6_route_init(void);
extern void ip6_route_cleanup(void);
*/
extern int ip6_xmit(struct sock *sk,
struct sk_buff *skb,
- struct flowi *fl,
+ struct flowi6 *fl6,
struct ipv6_txoptions *opt);
extern int ip6_nd_hdr(struct sock *sk,
int hlimit,
int tclass,
struct ipv6_txoptions *opt,
- struct flowi *fl,
+ struct flowi6 *fl6,
struct rt6_info *rt,
unsigned int flags,
int dontfrag);
extern int ip6_dst_lookup(struct sock *sk,
struct dst_entry **dst,
- struct flowi *fl);
+ struct flowi6 *fl6);
extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk,
- struct flowi *fl,
+ struct flowi6 *fl6,
const struct in6_addr *final_dst,
bool can_sleep);
extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk,
- struct flowi *fl,
+ struct flowi6 *fl6,
const struct in6_addr *final_dst,
bool can_sleep);
extern struct dst_entry * ip6_blackhole_route(struct net *net,
extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
-extern struct in6_addr *fl6_update_dst(struct flowi *fl,
+extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
const struct ipv6_txoptions *opt,
struct in6_addr *orig);
extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
u32 info, u8 *payload);
-extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info);
-extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu);
+extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info);
+extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
extern int inet6_release(struct socket *sock);
extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,
extern struct proto udplitev6_prot;
extern struct proto tcpv6_prot;
-struct flowi;
+struct flowi6;
/* extention headers */
extern int ipv6_exthdrs_init(void);
extern int datagram_send_ctl(struct net *net,
struct msghdr *msg,
- struct flowi *fl,
+ struct flowi6 *fl6,
struct ipv6_txoptions *opt,
int *hlimit, int *tclass,
int *dontfrag);
dst = __sk_dst_check(sk, np->dst_cookie);
if (dst == NULL) {
struct inet_sock *inet = inet_sk(sk);
- struct flowi fl;
+ struct flowi6 fl6;
/* BUGGG_FUTURE: Again, it is not clear how
to handle rthdr case. Ignore this complexity
for now.
*/
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_DCCP;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.fl6_dport = inet->inet_dport;
- fl.fl6_sport = inet->inet_sport;
- security_sk_classify_flow(sk, &fl);
-
- dst = ip6_dst_lookup_flow(sk, &fl, NULL, false);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_DCCP;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.uli.ports.dport = inet->inet_dport;
+ fl6.uli.ports.sport = inet->inet_sport;
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+
+ dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
if (IS_ERR(dst)) {
sk->sk_err_soft = -PTR_ERR(dst);
goto out;
struct sk_buff *skb;
struct ipv6_txoptions *opt = NULL;
struct in6_addr *final_p, final;
- struct flowi fl;
+ struct flowi6 fl6;
int err = -1;
struct dst_entry *dst;
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_DCCP;
- ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr);
- ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr);
- fl.fl6_flowlabel = 0;
- fl.flowi_oif = ireq6->iif;
- fl.fl6_dport = inet_rsk(req)->rmt_port;
- fl.fl6_sport = inet_rsk(req)->loc_port;
- security_req_classify_flow(req, &fl);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_DCCP;
+ ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
+ ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
+ fl6.flowlabel = 0;
+ fl6.flowi6_oif = ireq6->iif;
+ fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
+ fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+ security_req_classify_flow(req, flowi6_to_flowi(&fl6));
opt = np->opt;
- final_p = fl6_update_dst(&fl, opt, &final);
+ final_p = fl6_update_dst(&fl6, opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
dh->dccph_checksum = dccp_v6_csum_finish(skb,
&ireq6->loc_addr,
&ireq6->rmt_addr);
- ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr);
- err = ip6_xmit(sk, skb, &fl, opt);
+ ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
+ err = ip6_xmit(sk, skb, &fl6, opt);
err = net_xmit_eval(err);
}
{
struct ipv6hdr *rxip6h;
struct sk_buff *skb;
- struct flowi fl;
+ struct flowi6 fl6;
struct net *net = dev_net(skb_dst(rxskb)->dev);
struct sock *ctl_sk = net->dccp.v6_ctl_sk;
struct dst_entry *dst;
dccp_hdr(skb)->dccph_checksum = dccp_v6_csum_finish(skb, &rxip6h->saddr,
&rxip6h->daddr);
- memset(&fl, 0, sizeof(fl));
- ipv6_addr_copy(&fl.fl6_dst, &rxip6h->saddr);
- ipv6_addr_copy(&fl.fl6_src, &rxip6h->daddr);
+ memset(&fl6, 0, sizeof(fl6));
+ ipv6_addr_copy(&fl6.daddr, &rxip6h->saddr);
+ ipv6_addr_copy(&fl6.saddr, &rxip6h->daddr);
- fl.flowi_proto = IPPROTO_DCCP;
- fl.flowi_oif = inet6_iif(rxskb);
- fl.fl6_dport = dccp_hdr(skb)->dccph_dport;
- fl.fl6_sport = dccp_hdr(skb)->dccph_sport;
- security_skb_classify_flow(rxskb, &fl);
+ fl6.flowi6_proto = IPPROTO_DCCP;
+ fl6.flowi6_oif = inet6_iif(rxskb);
+ fl6.uli.ports.dport = dccp_hdr(skb)->dccph_dport;
+ fl6.uli.ports.sport = dccp_hdr(skb)->dccph_sport;
+ security_skb_classify_flow(rxskb, flowi6_to_flowi(&fl6));
/* sk = NULL, but it is safe for now. RST socket required. */
- dst = ip6_dst_lookup_flow(ctl_sk, &fl, NULL, false);
+ dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
if (!IS_ERR(dst)) {
skb_dst_set(skb, dst);
- ip6_xmit(ctl_sk, skb, &fl, NULL);
+ ip6_xmit(ctl_sk, skb, &fl6, NULL);
DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS);
DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS);
return;
if (dst == NULL) {
struct in6_addr *final_p, final;
- struct flowi fl;
-
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_DCCP;
- ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr);
- final_p = fl6_update_dst(&fl, opt, &final);
- ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.fl6_dport = inet_rsk(req)->rmt_port;
- fl.fl6_sport = inet_rsk(req)->loc_port;
- security_sk_classify_flow(sk, &fl);
-
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ struct flowi6 fl6;
+
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_DCCP;
+ ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
+ final_p = fl6_update_dst(&fl6, opt, &final);
+ ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
+ fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst))
goto out;
}
struct ipv6_pinfo *np = inet6_sk(sk);
struct dccp_sock *dp = dccp_sk(sk);
struct in6_addr *saddr = NULL, *final_p, final;
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
int addr_type;
int err;
if (usin->sin6_family != AF_INET6)
return -EAFNOSUPPORT;
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
if (np->sndflow) {
- fl.fl6_flowlabel = usin->sin6_flowinfo & IPV6_FLOWINFO_MASK;
- IP6_ECN_flow_init(fl.fl6_flowlabel);
- if (fl.fl6_flowlabel & IPV6_FLOWLABEL_MASK) {
+ fl6.flowlabel = usin->sin6_flowinfo & IPV6_FLOWINFO_MASK;
+ IP6_ECN_flow_init(fl6.flowlabel);
+ if (fl6.flowlabel & IPV6_FLOWLABEL_MASK) {
struct ip6_flowlabel *flowlabel;
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
}
ipv6_addr_copy(&np->daddr, &usin->sin6_addr);
- np->flow_label = fl.fl6_flowlabel;
+ np->flow_label = fl6.flowlabel;
/*
* DCCP over IPv4
if (!ipv6_addr_any(&np->rcv_saddr))
saddr = &np->rcv_saddr;
- fl.flowi_proto = IPPROTO_DCCP;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src, saddr ? saddr : &np->saddr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.fl6_dport = usin->sin6_port;
- fl.fl6_sport = inet->inet_sport;
- security_sk_classify_flow(sk, &fl);
+ fl6.flowi6_proto = IPPROTO_DCCP;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr, saddr ? saddr : &np->saddr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.uli.ports.dport = usin->sin6_port;
+ fl6.uli.ports.sport = inet->inet_sport;
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- final_p = fl6_update_dst(&fl, np->opt, &final);
+ final_p = fl6_update_dst(&fl6, np->opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto failure;
}
if (saddr == NULL) {
- saddr = &fl.fl6_src;
+ saddr = &fl6.saddr;
ipv6_addr_copy(&np->rcv_saddr, saddr);
}
if (dst == NULL) {
struct inet_sock *inet = inet_sk(sk);
struct in6_addr *final_p, final;
- struct flowi fl;
-
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = sk->sk_protocol;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
- fl.fl6_flowlabel = np->flow_label;
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = inet->inet_dport;
- fl.fl6_sport = inet->inet_sport;
- security_sk_classify_flow(sk, &fl);
-
- final_p = fl6_update_dst(&fl, np->opt, &final);
-
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ struct flowi6 fl6;
+
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = sk->sk_protocol;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
+ fl6.flowlabel = np->flow_label;
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = inet->inet_dport;
+ fl6.uli.ports.sport = inet->inet_sport;
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+
+ final_p = fl6_update_dst(&fl6, np->opt, &final);
+
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst)) {
sk->sk_route_caps = 0;
sk->sk_err_soft = -PTR_ERR(dst);
struct ipv6_pinfo *np = inet6_sk(sk);
struct in6_addr *daddr, *final_p, final;
struct dst_entry *dst;
- struct flowi fl;
+ struct flowi6 fl6;
struct ip6_flowlabel *flowlabel = NULL;
struct ipv6_txoptions *opt;
int addr_type;
if (usin->sin6_family != AF_INET6)
return -EAFNOSUPPORT;
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
if (np->sndflow) {
- fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
- if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+ if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
}
ipv6_addr_copy(&np->daddr, daddr);
- np->flow_label = fl.fl6_flowlabel;
+ np->flow_label = fl6.flowlabel;
inet->inet_dport = usin->sin6_port;
* destination cache for it.
*/
- fl.flowi_proto = sk->sk_protocol;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = inet->inet_dport;
- fl.fl6_sport = inet->inet_sport;
+ fl6.flowi6_proto = sk->sk_protocol;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = inet->inet_dport;
+ fl6.uli.ports.sport = inet->inet_sport;
- if (!fl.flowi_oif && (addr_type&IPV6_ADDR_MULTICAST))
- fl.flowi_oif = np->mcast_oif;
+ if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST))
+ fl6.flowi6_oif = np->mcast_oif;
- security_sk_classify_flow(sk, &fl);
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
opt = flowlabel ? flowlabel->opt : np->opt;
- final_p = fl6_update_dst(&fl, opt, &final);
+ final_p = fl6_update_dst(&fl6, opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
err = 0;
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
/* source address lookup done in ip6_dst_lookup */
if (ipv6_addr_any(&np->saddr))
- ipv6_addr_copy(&np->saddr, &fl.fl6_src);
+ ipv6_addr_copy(&np->saddr, &fl6.saddr);
if (ipv6_addr_any(&np->rcv_saddr)) {
- ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src);
+ ipv6_addr_copy(&np->rcv_saddr, &fl6.saddr);
inet->inet_rcv_saddr = LOOPBACK4_IPV6;
if (sk->sk_prot->rehash)
sk->sk_prot->rehash(sk);
}
ip6_dst_store(sk, dst,
- ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ?
+ ipv6_addr_equal(&fl6.daddr, &np->daddr) ?
&np->daddr : NULL,
#ifdef CONFIG_IPV6_SUBTREES
- ipv6_addr_equal(&fl.fl6_src, &np->saddr) ?
+ ipv6_addr_equal(&fl6.saddr, &np->saddr) ?
&np->saddr :
#endif
NULL);
kfree_skb(skb);
}
-void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
+void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct sock_exterr_skb *serr;
skb_put(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
iph = ipv6_hdr(skb);
- ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+ ipv6_addr_copy(&iph->daddr, &fl6->daddr);
serr = SKB_EXT_ERR(skb);
serr->ee.ee_errno = err;
serr->ee.ee_info = info;
serr->ee.ee_data = 0;
serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);
- serr->port = fl->fl6_dport;
+ serr->port = fl6->uli.ports.dport;
__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
skb_reset_transport_header(skb);
kfree_skb(skb);
}
-void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
+void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6hdr *iph;
skb_put(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
iph = ipv6_hdr(skb);
- ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+ ipv6_addr_copy(&iph->daddr, &fl6->daddr);
mtu_info = IP6CBMTU(skb);
if (!mtu_info) {
mtu_info->ip6m_addr.sin6_family = AF_INET6;
mtu_info->ip6m_addr.sin6_port = 0;
mtu_info->ip6m_addr.sin6_flowinfo = 0;
- mtu_info->ip6m_addr.sin6_scope_id = fl->flowi_oif;
+ mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif;
ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr);
__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
}
int datagram_send_ctl(struct net *net,
- struct msghdr *msg, struct flowi *fl,
+ struct msghdr *msg, struct flowi6 *fl6,
struct ipv6_txoptions *opt,
int *hlimit, int *tclass, int *dontfrag)
{
src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg);
if (src_info->ipi6_ifindex) {
- if (fl->flowi_oif && src_info->ipi6_ifindex != fl->flowi_oif)
+ if (fl6->flowi6_oif &&
+ src_info->ipi6_ifindex != fl6->flowi6_oif)
return -EINVAL;
- fl->flowi_oif = src_info->ipi6_ifindex;
+ fl6->flowi6_oif = src_info->ipi6_ifindex;
}
addr_type = __ipv6_addr_type(&src_info->ipi6_addr);
rcu_read_lock();
- if (fl->flowi_oif) {
- dev = dev_get_by_index_rcu(net, fl->flowi_oif);
+ if (fl6->flowi6_oif) {
+ dev = dev_get_by_index_rcu(net, fl6->flowi6_oif);
if (!dev) {
rcu_read_unlock();
return -ENODEV;
strict ? dev : NULL, 0))
err = -EINVAL;
else
- ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr);
+ ipv6_addr_copy(&fl6->saddr, &src_info->ipi6_addr);
}
rcu_read_unlock();
goto exit_f;
}
- if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) {
- if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
+ if (fl6->flowlabel&IPV6_FLOWINFO_MASK) {
+ if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
err = -EINVAL;
goto exit_f;
}
}
- fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
+ fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
break;
case IPV6_2292HOPOPTS:
* fl6_update_dst - update flowi destination address with info given
* by srcrt option, if any.
*
- * @fl: flowi for which fl6_dst is to be updated
+ * @fl6: flowi6 for which daddr is to be updated
* @opt: struct ipv6_txoptions in which to look for srcrt opt
- * @orig: copy of original fl6_dst address if modified
+ * @orig: copy of original daddr address if modified
*
* Returns NULL if no txoptions or no srcrt, otherwise returns orig
- * and initial value of fl->fl6_dst set in orig
+ * and initial value of fl6->daddr set in orig
*/
-struct in6_addr *fl6_update_dst(struct flowi *fl,
+struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
const struct ipv6_txoptions *opt,
struct in6_addr *orig)
{
if (!opt || !opt->srcrt)
return NULL;
- ipv6_addr_copy(orig, &fl->fl6_dst);
- ipv6_addr_copy(&fl->fl6_dst, ((struct rt0_hdr *)opt->srcrt)->addr);
+ ipv6_addr_copy(orig, &fl6->daddr);
+ ipv6_addr_copy(&fl6->daddr, ((struct rt0_hdr *)opt->srcrt)->addr);
return orig;
}
u8 tclass;
};
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
int flags, pol_lookup_t lookup)
{
struct fib_lookup_arg arg = {
.flags = FIB_LOOKUP_NOREF,
};
- fib_rules_lookup(net->ipv6.fib6_rules_ops, fl, flags, &arg);
+ fib_rules_lookup(net->ipv6.fib6_rules_ops,
+ flowi6_to_flowi(fl6), flags, &arg);
if (arg.result)
return arg.result;
static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
int flags, struct fib_lookup_arg *arg)
{
+ struct flowi6 *flp6 = &flp->u.ip6;
struct rt6_info *rt = NULL;
struct fib6_table *table;
struct net *net = rule->fr_net;
table = fib6_get_table(net, rule->table);
if (table)
- rt = lookup(net, table, flp, flags);
+ rt = lookup(net, table, flp6, flags);
if (rt != net->ipv6.ip6_null_entry) {
struct fib6_rule *r = (struct fib6_rule *)rule;
if (ipv6_dev_get_saddr(net,
ip6_dst_idev(&rt->dst)->dev,
- &flp->fl6_dst,
+ &flp6->daddr,
rt6_flags2srcprefs(flags),
&saddr))
goto again;
if (!ipv6_prefix_equal(&saddr, &r->src.addr,
r->src.plen))
goto again;
- ipv6_addr_copy(&flp->fl6_src, &saddr);
+ ipv6_addr_copy(&flp6->saddr, &saddr);
}
goto out;
}
static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
{
struct fib6_rule *r = (struct fib6_rule *) rule;
+ struct flowi6 *fl6 = &fl->u.ip6;
if (r->dst.plen &&
- !ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
+ !ipv6_prefix_equal(&fl6->daddr, &r->dst.addr, r->dst.plen))
return 0;
/*
*/
if (r->src.plen) {
if (flags & RT6_LOOKUP_F_HAS_SADDR) {
- if (!ipv6_prefix_equal(&fl->fl6_src, &r->src.addr,
+ if (!ipv6_prefix_equal(&fl6->saddr, &r->src.addr,
r->src.plen))
return 0;
} else if (!(r->common.flags & FIB_RULE_FIND_SADDR))
return 0;
}
- if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
+ if (r->tclass && r->tclass != ((ntohl(fl6->flowlabel) >> 20) & 0xff))
return 0;
return 1;
* Check the ICMP output rate limit
*/
static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
- struct flowi *fl)
+ struct flowi6 *fl6)
{
struct dst_entry *dst;
struct net *net = sock_net(sk);
* XXX: perhaps the expire for routing entries cloned by
* this lookup should be more aggressive (not longer than timeout).
*/
- dst = ip6_route_output(net, sk, fl);
+ dst = ip6_route_output(net, sk, fl6);
if (dst->error) {
IP6_INC_STATS(net, ip6_dst_idev(dst),
IPSTATS_MIB_OUTNOROUTES);
return (*op & 0xC0) == 0x80;
}
-static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len)
+static int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len)
{
struct sk_buff *skb;
struct icmp6hdr *icmp6h;
if (skb_queue_len(&sk->sk_write_queue) == 1) {
skb->csum = csum_partial(icmp6h,
sizeof(struct icmp6hdr), skb->csum);
- icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
- &fl->fl6_dst,
- len, fl->flowi_proto,
+ icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,
+ &fl6->daddr,
+ len, fl6->flowi6_proto,
skb->csum);
} else {
__wsum tmp_csum = 0;
tmp_csum = csum_partial(icmp6h,
sizeof(struct icmp6hdr), tmp_csum);
- icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
- &fl->fl6_dst,
- len, fl->flowi_proto,
+ icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,
+ &fl6->daddr,
+ len, fl6->flowi6_proto,
tmp_csum);
}
ip6_push_pending_frames(sk);
#endif
static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
- struct sock *sk, struct flowi *fl)
+ struct sock *sk, struct flowi6 *fl6)
{
struct dst_entry *dst, *dst2;
- struct flowi fl2;
+ struct flowi6 fl2;
int err;
- err = ip6_dst_lookup(sk, &dst, fl);
+ err = ip6_dst_lookup(sk, &dst, fl6);
if (err)
return ERR_PTR(err);
/* No need to clone since we're just using its address. */
dst2 = dst;
- dst = xfrm_lookup(net, dst, fl, sk, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), sk, 0);
if (!IS_ERR(dst)) {
if (dst != dst2)
return dst;
return dst;
}
- err = xfrm_decode_session_reverse(skb, &fl2, AF_INET6);
+ err = xfrm_decode_session_reverse(skb, flowi6_to_flowi(&fl2), AF_INET6);
if (err)
goto relookup_failed;
if (err)
goto relookup_failed;
- dst2 = xfrm_lookup(net, dst2, &fl2, sk, XFRM_LOOKUP_ICMP);
+ dst2 = xfrm_lookup(net, dst2, flowi6_to_flowi(&fl2), sk, XFRM_LOOKUP_ICMP);
if (!IS_ERR(dst2)) {
dst_release(dst);
dst = dst2;
struct in6_addr *saddr = NULL;
struct dst_entry *dst;
struct icmp6hdr tmp_hdr;
- struct flowi fl;
+ struct flowi6 fl6;
struct icmpv6_msg msg;
int iif = 0;
int addr_type = 0;
mip6_addr_swap(skb);
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_ICMPV6;
- ipv6_addr_copy(&fl.fl6_dst, &hdr->saddr);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_ICMPV6;
+ ipv6_addr_copy(&fl6.daddr, &hdr->saddr);
if (saddr)
- ipv6_addr_copy(&fl.fl6_src, saddr);
- fl.flowi_oif = iif;
- fl.fl6_icmp_type = type;
- fl.fl6_icmp_code = code;
- security_skb_classify_flow(skb, &fl);
+ ipv6_addr_copy(&fl6.saddr, saddr);
+ fl6.flowi6_oif = iif;
+ fl6.uli.icmpt.type = type;
+ fl6.uli.icmpt.code = code;
+ security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
sk = icmpv6_xmit_lock(net);
if (sk == NULL)
return;
np = inet6_sk(sk);
- if (!icmpv6_xrlim_allow(sk, type, &fl))
+ if (!icmpv6_xrlim_allow(sk, type, &fl6))
goto out;
tmp_hdr.icmp6_type = type;
tmp_hdr.icmp6_cksum = 0;
tmp_hdr.icmp6_pointer = htonl(info);
- if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst))
- fl.flowi_oif = np->mcast_oif;
+ if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+ fl6.flowi6_oif = np->mcast_oif;
- dst = icmpv6_route_lookup(net, skb, sk, &fl);
+ dst = icmpv6_route_lookup(net, skb, sk, &fl6);
if (IS_ERR(dst))
goto out;
- if (ipv6_addr_is_multicast(&fl.fl6_dst))
+ if (ipv6_addr_is_multicast(&fl6.daddr))
hlimit = np->mcast_hops;
else
hlimit = np->hop_limit;
err = ip6_append_data(sk, icmpv6_getfrag, &msg,
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), hlimit,
- np->tclass, NULL, &fl, (struct rt6_info*)dst,
+ np->tclass, NULL, &fl6, (struct rt6_info*)dst,
MSG_DONTWAIT, np->dontfrag);
if (err) {
ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
goto out_put;
}
- err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, len + sizeof(struct icmp6hdr));
+ err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, len + sizeof(struct icmp6hdr));
out_put:
if (likely(idev != NULL))
struct in6_addr *saddr = NULL;
struct icmp6hdr *icmph = icmp6_hdr(skb);
struct icmp6hdr tmp_hdr;
- struct flowi fl;
+ struct flowi6 fl6;
struct icmpv6_msg msg;
struct dst_entry *dst;
int err = 0;
memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr));
tmp_hdr.icmp6_type = ICMPV6_ECHO_REPLY;
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_ICMPV6;
- ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_ICMPV6;
+ ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
if (saddr)
- ipv6_addr_copy(&fl.fl6_src, saddr);
- fl.flowi_oif = skb->dev->ifindex;
- fl.fl6_icmp_type = ICMPV6_ECHO_REPLY;
- security_skb_classify_flow(skb, &fl);
+ ipv6_addr_copy(&fl6.saddr, saddr);
+ fl6.flowi6_oif = skb->dev->ifindex;
+ fl6.uli.icmpt.type = ICMPV6_ECHO_REPLY;
+ security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
sk = icmpv6_xmit_lock(net);
if (sk == NULL)
return;
np = inet6_sk(sk);
- if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst))
- fl.flowi_oif = np->mcast_oif;
+ if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+ fl6.flowi6_oif = np->mcast_oif;
- err = ip6_dst_lookup(sk, &dst, &fl);
+ err = ip6_dst_lookup(sk, &dst, &fl6);
if (err)
goto out;
- dst = xfrm_lookup(net, dst, &fl, sk, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0);
if (IS_ERR(dst))
goto out;
- if (ipv6_addr_is_multicast(&fl.fl6_dst))
+ if (ipv6_addr_is_multicast(&fl6.daddr))
hlimit = np->mcast_hops;
else
hlimit = np->hop_limit;
msg.type = ICMPV6_ECHO_REPLY;
err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
- sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl,
+ sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6,
(struct rt6_info*)dst, MSG_DONTWAIT,
np->dontfrag);
ip6_flush_pending_frames(sk);
goto out_put;
}
- err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, skb->len + sizeof(struct icmp6hdr));
+ err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, skb->len + sizeof(struct icmp6hdr));
out_put:
if (likely(idev != NULL))
return 0;
}
-void icmpv6_flow_init(struct sock *sk, struct flowi *fl,
+void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
u8 type,
const struct in6_addr *saddr,
const struct in6_addr *daddr,
int oif)
{
- memset(fl, 0, sizeof(*fl));
- ipv6_addr_copy(&fl->fl6_src, saddr);
- ipv6_addr_copy(&fl->fl6_dst, daddr);
- fl->flowi_proto = IPPROTO_ICMPV6;
- fl->fl6_icmp_type = type;
- fl->fl6_icmp_code = 0;
- fl->flowi_oif = oif;
- security_sk_classify_flow(sk, fl);
+ memset(fl6, 0, sizeof(*fl6));
+ ipv6_addr_copy(&fl6->saddr, saddr);
+ ipv6_addr_copy(&fl6->daddr, daddr);
+ fl6->flowi6_proto = IPPROTO_ICMPV6;
+ fl6->uli.icmpt.type = type;
+ fl6->uli.icmpt.code = 0;
+ fl6->flowi6_oif = oif;
+ security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
}
/*
struct ipv6_pinfo *np = inet6_sk(sk);
struct in6_addr *final_p, final;
struct dst_entry *dst;
- struct flowi fl;
-
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
- final_p = fl6_update_dst(&fl, np->opt, &final);
- ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = inet_rsk(req)->rmt_port;
- fl.fl6_sport = inet_rsk(req)->loc_port;
- security_req_classify_flow(req, &fl);
-
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ struct flowi6 fl6;
+
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_TCP;
+ ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+ final_p = fl6_update_dst(&fl6, np->opt, &final);
+ ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
+ fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+ security_req_classify_flow(req, flowi6_to_flowi(&fl6));
+
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst))
return NULL;
struct sock *sk = skb->sk;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
struct in6_addr *final_p, final;
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = sk->sk_protocol;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
- fl.fl6_flowlabel = np->flow_label;
- IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_sport = inet->inet_sport;
- fl.fl6_dport = inet->inet_dport;
- security_sk_classify_flow(sk, &fl);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = sk->sk_protocol;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
+ fl6.flowlabel = np->flow_label;
+ IP6_ECN_flow_xmit(sk, fl6.flowlabel);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.sport = inet->inet_sport;
+ fl6.uli.ports.dport = inet->inet_dport;
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- final_p = fl6_update_dst(&fl, np->opt, &final);
+ final_p = fl6_update_dst(&fl6, np->opt, &final);
dst = __inet6_csk_dst_check(sk, np->dst_cookie);
if (dst == NULL) {
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst)) {
sk->sk_err_soft = -PTR_ERR(dst);
skb_dst_set(skb, dst_clone(dst));
/* Restore final destination back after routing done */
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
- return ip6_xmit(sk, skb, &fl, np->opt);
+ return ip6_xmit(sk, skb, &fl6, np->opt);
}
EXPORT_SYMBOL_GPL(inet6_csk_xmit);
return net->ipv6.fib6_main_tbl;
}
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
int flags, pol_lookup_t lookup)
{
- return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl, flags);
+ return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl6, flags);
}
static void __net_init fib6_tables_init(struct net *net)
if (olen > 0) {
struct msghdr msg;
- struct flowi flowi;
+ struct flowi6 flowi6;
int junk;
err = -ENOMEM;
msg.msg_controllen = olen;
msg.msg_control = (void*)(fl->opt+1);
- flowi.flowi_oif = 0;
+ memset(&flowi6, 0, sizeof(flowi6));
- err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk,
+ err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk,
&junk, &junk);
if (err)
goto done;
* xmit an sk_buff (used by TCP, SCTP and DCCP)
*/
-int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
+int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
struct ipv6_txoptions *opt)
{
struct net *net = sock_net(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
- struct in6_addr *first_hop = &fl->fl6_dst;
+ struct in6_addr *first_hop = &fl6->daddr;
struct dst_entry *dst = skb_dst(skb);
struct ipv6hdr *hdr;
- u8 proto = fl->flowi_proto;
+ u8 proto = fl6->flowi6_proto;
int seg_len = skb->len;
int hlimit = -1;
int tclass = 0;
if (hlimit < 0)
hlimit = ip6_dst_hoplimit(dst);
- *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
+ *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl6->flowlabel;
hdr->payload_len = htons(seg_len);
hdr->nexthdr = proto;
hdr->hop_limit = hlimit;
- ipv6_addr_copy(&hdr->saddr, &fl->fl6_src);
+ ipv6_addr_copy(&hdr->saddr, &fl6->saddr);
ipv6_addr_copy(&hdr->daddr, first_hop);
skb->priority = sk->sk_priority;
static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
struct dst_entry *dst,
- struct flowi *fl)
+ struct flowi6 *fl6)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct rt6_info *rt = (struct rt6_info *)dst;
* sockets.
* 2. oif also should be the same.
*/
- if (ip6_rt_check(&rt->rt6i_dst, &fl->fl6_dst, np->daddr_cache) ||
+ if (ip6_rt_check(&rt->rt6i_dst, &fl6->daddr, np->daddr_cache) ||
#ifdef CONFIG_IPV6_SUBTREES
- ip6_rt_check(&rt->rt6i_src, &fl->fl6_src, np->saddr_cache) ||
+ ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) ||
#endif
- (fl->flowi_oif && fl->flowi_oif != dst->dev->ifindex)) {
+ (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) {
dst_release(dst);
dst = NULL;
}
}
static int ip6_dst_lookup_tail(struct sock *sk,
- struct dst_entry **dst, struct flowi *fl)
+ struct dst_entry **dst, struct flowi6 *fl6)
{
int err;
struct net *net = sock_net(sk);
if (*dst == NULL)
- *dst = ip6_route_output(net, sk, fl);
+ *dst = ip6_route_output(net, sk, fl6);
if ((err = (*dst)->error))
goto out_err_release;
- if (ipv6_addr_any(&fl->fl6_src)) {
+ if (ipv6_addr_any(&fl6->saddr)) {
err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev,
- &fl->fl6_dst,
+ &fl6->daddr,
sk ? inet6_sk(sk)->srcprefs : 0,
- &fl->fl6_src);
+ &fl6->saddr);
if (err)
goto out_err_release;
}
*/
if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) {
struct inet6_ifaddr *ifp;
- struct flowi fl_gw;
+ struct flowi6 fl_gw6;
int redirect;
- ifp = ipv6_get_ifaddr(net, &fl->fl6_src,
+ ifp = ipv6_get_ifaddr(net, &fl6->saddr,
(*dst)->dev, 1);
redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC);
* default router instead
*/
dst_release(*dst);
- memcpy(&fl_gw, fl, sizeof(struct flowi));
- memset(&fl_gw.fl6_dst, 0, sizeof(struct in6_addr));
- *dst = ip6_route_output(net, sk, &fl_gw);
+ memcpy(&fl_gw6, fl6, sizeof(struct flowi6));
+ memset(&fl_gw6.daddr, 0, sizeof(struct in6_addr));
+ *dst = ip6_route_output(net, sk, &fl_gw6);
if ((err = (*dst)->error))
goto out_err_release;
}
* ip6_dst_lookup - perform route lookup on flow
* @sk: socket which provides route info
* @dst: pointer to dst_entry * for result
- * @fl: flow to lookup
+ * @fl6: flow to lookup
*
* This function performs a route lookup on the given flow.
*
* It returns zero on success, or a standard errno code on error.
*/
-int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl)
+int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6)
{
*dst = NULL;
- return ip6_dst_lookup_tail(sk, dst, fl);
+ return ip6_dst_lookup_tail(sk, dst, fl6);
}
EXPORT_SYMBOL_GPL(ip6_dst_lookup);
/**
* ip6_dst_lookup_flow - perform route lookup on flow with ipsec
* @sk: socket which provides route info
- * @fl: flow to lookup
+ * @fl6: flow to lookup
* @final_dst: final destination address for ipsec lookup
* @can_sleep: we are in a sleepable context
*
* It returns a valid dst pointer on success, or a pointer encoded
* error code.
*/
-struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi *fl,
+struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst,
bool can_sleep)
{
struct dst_entry *dst = NULL;
int err;
- err = ip6_dst_lookup_tail(sk, &dst, fl);
+ err = ip6_dst_lookup_tail(sk, &dst, fl6);
if (err)
return ERR_PTR(err);
if (final_dst)
- ipv6_addr_copy(&fl->fl6_dst, final_dst);
+ ipv6_addr_copy(&fl6->daddr, final_dst);
if (can_sleep)
- fl->flowi_flags |= FLOWI_FLAG_CAN_SLEEP;
+ fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
- return xfrm_lookup(sock_net(sk), dst, fl, sk, 0);
+ return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
}
EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow);
/**
* ip6_sk_dst_lookup_flow - perform socket cached route lookup on flow
* @sk: socket which provides the dst cache and route info
- * @fl: flow to lookup
+ * @fl6: flow to lookup
* @final_dst: final destination address for ipsec lookup
* @can_sleep: we are in a sleepable context
*
* It returns a valid dst pointer on success, or a pointer encoded
* error code.
*/
-struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi *fl,
+struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst,
bool can_sleep)
{
struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
int err;
- dst = ip6_sk_dst_check(sk, dst, fl);
+ dst = ip6_sk_dst_check(sk, dst, fl6);
- err = ip6_dst_lookup_tail(sk, &dst, fl);
+ err = ip6_dst_lookup_tail(sk, &dst, fl6);
if (err)
return ERR_PTR(err);
if (final_dst)
- ipv6_addr_copy(&fl->fl6_dst, final_dst);
+ ipv6_addr_copy(&fl6->daddr, final_dst);
if (can_sleep)
- fl->flowi_flags |= FLOWI_FLAG_CAN_SLEEP;
+ fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP;
- return xfrm_lookup(sock_net(sk), dst, fl, sk, 0);
+ return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
}
EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
int offset, int len, int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
- int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi *fl,
+ int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6,
struct rt6_info *rt, unsigned int flags, int dontfrag)
{
struct inet_sock *inet = inet_sk(sk);
}
dst_hold(&rt->dst);
inet->cork.dst = &rt->dst;
- inet->cork.fl = *fl;
+ inet->cork.fl.u.ip6 = *fl6;
np->cork.hop_limit = hlimit;
np->cork.tclass = tclass;
mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
transhdrlen += exthdrlen;
} else {
rt = (struct rt6_info *)inet->cork.dst;
- fl = &inet->cork.fl;
+ fl6 = &inet->cork.fl.u.ip6;
opt = np->cork.opt;
transhdrlen = 0;
exthdrlen = 0;
if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) {
if (inet->cork.length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) {
- ipv6_local_error(sk, EMSGSIZE, fl, mtu-exthdrlen);
+ ipv6_local_error(sk, EMSGSIZE, fl6, mtu-exthdrlen);
return -EMSGSIZE;
}
}
if (length > mtu) {
int proto = sk->sk_protocol;
if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){
- ipv6_local_rxpmtu(sk, fl, mtu-exthdrlen);
+ ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
return -EMSGSIZE;
}
struct ipv6hdr *hdr;
struct ipv6_txoptions *opt = np->cork.opt;
struct rt6_info *rt = (struct rt6_info *)inet->cork.dst;
- struct flowi *fl = &inet->cork.fl;
- unsigned char proto = fl->flowi_proto;
+ struct flowi6 *fl6 = &inet->cork.fl.u.ip6;
+ unsigned char proto = fl6->flowi6_proto;
int err = 0;
if ((skb = __skb_dequeue(&sk->sk_write_queue)) == NULL)
if (np->pmtudisc < IPV6_PMTUDISC_DO)
skb->local_df = 1;
- ipv6_addr_copy(final_dst, &fl->fl6_dst);
+ ipv6_addr_copy(final_dst, &fl6->daddr);
__skb_pull(skb, skb_network_header_len(skb));
if (opt && opt->opt_flen)
ipv6_push_frag_opts(skb, opt, &proto);
skb_reset_network_header(skb);
hdr = ipv6_hdr(skb);
- *(__be32*)hdr = fl->fl6_flowlabel |
+ *(__be32*)hdr = fl6->flowlabel |
htonl(0x60000000 | ((int)np->cork.tclass << 20));
hdr->hop_limit = np->cork.hop_limit;
hdr->nexthdr = proto;
- ipv6_addr_copy(&hdr->saddr, &fl->fl6_src);
+ ipv6_addr_copy(&hdr->saddr, &fl6->saddr);
ipv6_addr_copy(&hdr->daddr, final_dst);
skb->priority = sk->sk_priority;
static int ip6_tnl_xmit2(struct sk_buff *skb,
struct net_device *dev,
__u8 dsfield,
- struct flowi *fl,
+ struct flowi6 *fl6,
int encap_limit,
__u32 *pmtu)
{
if ((dst = ip6_tnl_dst_check(t)) != NULL)
dst_hold(dst);
else {
- dst = ip6_route_output(net, NULL, fl);
+ dst = ip6_route_output(net, NULL, fl6);
if (dst->error)
goto tx_err_link_failure;
- dst = xfrm_lookup(net, dst, fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), NULL, 0);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
skb->transport_header = skb->network_header;
- proto = fl->flowi_proto;
+ proto = fl6->flowi6_proto;
if (encap_limit >= 0) {
init_tel_txopt(&opt, encap_limit);
ipv6_push_nfrag_opts(skb, &opt.ops, &proto, NULL);
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
- *(__be32*)ipv6h = fl->fl6_flowlabel | htonl(0x60000000);
+ *(__be32*)ipv6h = fl6->flowlabel | htonl(0x60000000);
dsfield = INET_ECN_encapsulate(0, dsfield);
ipv6_change_dsfield(ipv6h, ~INET_ECN_MASK, dsfield);
ipv6h->hop_limit = t->parms.hop_limit;
ipv6h->nexthdr = proto;
- ipv6_addr_copy(&ipv6h->saddr, &fl->fl6_src);
- ipv6_addr_copy(&ipv6h->daddr, &fl->fl6_dst);
+ ipv6_addr_copy(&ipv6h->saddr, &fl6->saddr);
+ ipv6_addr_copy(&ipv6h->daddr, &fl6->daddr);
nf_reset(skb);
pkt_len = skb->len;
err = ip6_local_out(skb);
struct ip6_tnl *t = netdev_priv(dev);
struct iphdr *iph = ip_hdr(skb);
int encap_limit = -1;
- struct flowi fl;
+ struct flowi6 fl6;
__u8 dsfield;
__u32 mtu;
int err;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
- memcpy(&fl, &t->fl, sizeof (fl));
- fl.flowi_proto = IPPROTO_IPIP;
+ memcpy(&fl6, &t->fl.u.ip6, sizeof (fl6));
+ fl6.flowi6_proto = IPPROTO_IPIP;
dsfield = ipv4_get_dsfield(iph);
if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS))
- fl.fl6_flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT)
+ fl6.flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT)
& IPV6_TCLASS_MASK;
- err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu);
+ err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
if (err != 0) {
/* XXX: send ICMP error even if DF is not set. */
if (err == -EMSGSIZE)
struct ipv6hdr *ipv6h = ipv6_hdr(skb);
int encap_limit = -1;
__u16 offset;
- struct flowi fl;
+ struct flowi6 fl6;
__u8 dsfield;
__u32 mtu;
int err;
} else if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
- memcpy(&fl, &t->fl, sizeof (fl));
- fl.flowi_proto = IPPROTO_IPV6;
+ memcpy(&fl6, &t->fl.u.ip6, sizeof (fl6));
+ fl6.flowi6_proto = IPPROTO_IPV6;
dsfield = ipv6_get_dsfield(ipv6h);
if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS))
- fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
+ fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
if ((t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL))
- fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
+ fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK);
- err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu);
+ err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
if (err != 0) {
if (err == -EMSGSIZE)
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
{
struct net_device *dev = t->dev;
struct ip6_tnl_parm *p = &t->parms;
- struct flowi *fl = &t->fl;
+ struct flowi6 *fl6 = &t->fl.u.ip6;
memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
/* Set up flowi template */
- ipv6_addr_copy(&fl->fl6_src, &p->laddr);
- ipv6_addr_copy(&fl->fl6_dst, &p->raddr);
- fl->flowi_oif = p->link;
- fl->fl6_flowlabel = 0;
+ ipv6_addr_copy(&fl6->saddr, &p->laddr);
+ ipv6_addr_copy(&fl6->daddr, &p->raddr);
+ fl6->flowi6_oif = p->link;
+ fl6->flowlabel = 0;
if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
- fl->fl6_flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
+ fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
if (!(p->flags&IP6_TNL_F_USE_ORIG_FLOWLABEL))
- fl->fl6_flowlabel |= IPV6_FLOWLABEL_MASK & p->flowinfo;
+ fl6->flowlabel |= IPV6_FLOWLABEL_MASK & p->flowinfo;
ip6_tnl_set_cap(t);
return NULL;
}
-static int ip6mr_fib_lookup(struct net *net, struct flowi *flp,
+static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,
struct mr6_table **mrt)
{
struct ip6mr_result res;
struct fib_lookup_arg arg = { .result = &res, };
int err;
- err = fib_rules_lookup(net->ipv6.mr6_rules_ops, flp, 0, &arg);
+ err = fib_rules_lookup(net->ipv6.mr6_rules_ops,
+ flowi6_to_flowi(flp6), 0, &arg);
if (err < 0)
return err;
*mrt = res.mrt;
return net->ipv6.mrt6;
}
-static int ip6mr_fib_lookup(struct net *net, struct flowi *flp,
+static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,
struct mr6_table **mrt)
{
*mrt = net->ipv6.mrt6;
struct net_device *reg_dev = NULL;
struct net *net = dev_net(skb->dev);
struct mr6_table *mrt;
- struct flowi fl = {
- .flowi_iif = skb->dev->ifindex,
- .flowi_mark = skb->mark,
+ struct flowi6 fl6 = {
+ .flowi6_iif = skb->dev->ifindex,
+ .flowi6_mark = skb->mark,
};
int reg_vif_num;
ntohs(encap->payload_len) + sizeof(*pim) > skb->len)
goto drop;
- if (ip6mr_fib_lookup(net, &fl, &mrt) < 0)
+ if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
goto drop;
reg_vif_num = mrt->mroute_reg_vif_num;
{
struct net *net = dev_net(dev);
struct mr6_table *mrt;
- struct flowi fl = {
- .flowi_oif = dev->ifindex,
- .flowi_iif = skb->skb_iif,
- .flowi_mark = skb->mark,
+ struct flowi6 fl6 = {
+ .flowi6_oif = dev->ifindex,
+ .flowi6_iif = skb->skb_iif,
+ .flowi6_mark = skb->mark,
};
int err;
- err = ip6mr_fib_lookup(net, &fl, &mrt);
+ err = ip6mr_fib_lookup(net, &fl6, &mrt);
if (err < 0)
return err;
struct sock *mroute6_socket(struct net *net, struct sk_buff *skb)
{
struct mr6_table *mrt;
- struct flowi fl = {
- .flowi_iif = skb->skb_iif,
- .flowi_oif = skb->dev->ifindex,
- .flowi_mark= skb->mark,
+ struct flowi6 fl6 = {
+ .flowi6_iif = skb->skb_iif,
+ .flowi6_oif = skb->dev->ifindex,
+ .flowi6_mark = skb->mark,
};
- if (ip6mr_fib_lookup(net, &fl, &mrt) < 0)
+ if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
return NULL;
return mrt->mroute6_sk;
struct mif_device *vif = &mrt->vif6_table[vifi];
struct net_device *dev;
struct dst_entry *dst;
- struct flowi fl;
+ struct flowi6 fl6;
if (vif->dev == NULL)
goto out_free;
ipv6h = ipv6_hdr(skb);
- fl = (struct flowi) {
- .flowi_oif = vif->link,
- .fl6_dst = ipv6h->daddr,
+ fl6 = (struct flowi6) {
+ .flowi6_oif = vif->link,
+ .daddr = ipv6h->daddr,
};
- dst = ip6_route_output(net, NULL, &fl);
+ dst = ip6_route_output(net, NULL, &fl6);
if (!dst)
goto out_free;
struct mfc6_cache *cache;
struct net *net = dev_net(skb->dev);
struct mr6_table *mrt;
- struct flowi fl = {
- .flowi_iif = skb->dev->ifindex,
- .flowi_mark= skb->mark,
+ struct flowi6 fl6 = {
+ .flowi6_iif = skb->dev->ifindex,
+ .flowi6_mark = skb->mark,
};
int err;
- err = ip6mr_fib_lookup(net, &fl, &mrt);
+ err = ip6mr_fib_lookup(net, &fl6, &mrt);
if (err < 0)
return err;
{
struct ipv6_txoptions *opt = NULL;
struct msghdr msg;
- struct flowi fl;
+ struct flowi6 fl6;
int junk;
- fl.fl6_flowlabel = 0;
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
if (optlen == 0)
goto update;
msg.msg_controllen = optlen;
msg.msg_control = (void*)(opt+1);
- retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk,
+ retv = datagram_send_ctl(net, &msg, &fl6, opt, &junk, &junk,
&junk);
if (retv)
goto done;
struct inet6_dev *idev;
struct net *net = dev_net(skb->dev);
int err;
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
rcu_read_lock();
goto err_out;
}
- icmpv6_flow_init(net->ipv6.igmp_sk, &fl, ICMPV6_MLD2_REPORT,
+ icmpv6_flow_init(net->ipv6.igmp_sk, &fl6, ICMPV6_MLD2_REPORT,
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
skb->dev->ifindex);
- dst = xfrm_lookup(net, dst, &fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
err = 0;
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
u8 ra[8] = { IPPROTO_ICMPV6, 0,
IPV6_TLV_ROUTERALERT, 2, 0, 0,
IPV6_TLV_PADN, 0 };
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
if (type == ICMPV6_MGM_REDUCTION)
goto err_out;
}
- icmpv6_flow_init(sk, &fl, type,
+ icmpv6_flow_init(sk, &fl6, type,
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
skb->dev->ifindex);
- dst = xfrm_lookup(net, dst, &fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto err_out;
{
struct net *net = xs_net(x);
struct inet6_skb_parm *opt = (struct inet6_skb_parm *)skb->cb;
+ const struct flowi6 *fl6 = &fl->u.ip6;
struct ipv6_destopt_hao *hao = NULL;
struct xfrm_selector sel;
int offset;
struct timeval stamp;
int err = 0;
- if (unlikely(fl->flowi_proto == IPPROTO_MH &&
- fl->fl6_mh_type <= IP6_MH_TYPE_MAX))
+ if (unlikely(fl6->flowi6_proto == IPPROTO_MH &&
+ fl6->uli.mht.type <= IP6_MH_TYPE_MAX))
goto out;
if (likely(opt->dsthao)) {
sizeof(sel.saddr));
sel.prefixlen_s = 128;
sel.family = AF_INET6;
- sel.proto = fl->flowi_proto;
- sel.dport = xfrm_flowi_dport(fl, &fl->u.ip6.uli);
+ sel.proto = fl6->flowi6_proto;
+ sel.dport = xfrm_flowi_dport(fl, &fl6->uli);
if (sel.dport)
sel.dport_mask = htons(~0);
- sel.sport = xfrm_flowi_sport(fl, &fl->u.ip6.uli);
+ sel.sport = xfrm_flowi_sport(fl, &fl6->uli);
if (sel.sport)
sel.sport_mask = htons(~0);
- sel.ifindex = fl->flowi_oif;
+ sel.ifindex = fl6->flowi6_oif;
err = km_report(net, IPPROTO_DSTOPTS, &sel,
(hao ? (xfrm_address_t *)&hao->addr : NULL));
const struct in6_addr *saddr,
struct icmp6hdr *icmp6h)
{
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
struct net *net = dev_net(dev);
struct sock *sk = net->ipv6.ndisc_sk;
type = icmp6h->icmp6_type;
- icmpv6_flow_init(sk, &fl, type, saddr, daddr, dev->ifindex);
+ icmpv6_flow_init(sk, &fl6, type, saddr, daddr, dev->ifindex);
dst = icmp6_dst_alloc(dev, neigh, daddr);
if (!dst) {
return;
}
- dst = xfrm_lookup(net, dst, &fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
if (IS_ERR(dst)) {
kfree_skb(skb);
return;
struct rt6_info *rt;
struct dst_entry *dst;
struct inet6_dev *idev;
- struct flowi fl;
+ struct flowi6 fl6;
u8 *opt;
int rd_len;
int err;
return;
}
- icmpv6_flow_init(sk, &fl, NDISC_REDIRECT,
+ icmpv6_flow_init(sk, &fl6, NDISC_REDIRECT,
&saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex);
- dst = ip6_route_output(net, NULL, &fl);
+ dst = ip6_route_output(net, NULL, &fl6);
if (dst == NULL)
return;
- dst = xfrm_lookup(net, dst, &fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
if (IS_ERR(dst))
return;
struct net *net = dev_net(skb_dst(skb)->dev);
struct ipv6hdr *iph = ipv6_hdr(skb);
struct dst_entry *dst;
- struct flowi fl = {
- .flowi_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
- .flowi_mark = skb->mark,
- .fl6_dst = iph->daddr,
- .fl6_src = iph->saddr,
+ struct flowi6 fl6 = {
+ .flowi6_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
+ .flowi6_mark = skb->mark,
+ .daddr = iph->daddr,
+ .saddr = iph->saddr,
};
- dst = ip6_route_output(net, skb->sk, &fl);
+ dst = ip6_route_output(net, skb->sk, &fl6);
if (dst->error) {
IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
#ifdef CONFIG_XFRM
if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
- xfrm_decode_session(skb, &fl, AF_INET6) == 0) {
+ xfrm_decode_session(skb, flowi6_to_flowi(&fl6), AF_INET6) == 0) {
skb_dst_set(skb, NULL);
- dst = xfrm_lookup(net, dst, &fl, skb->sk, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), skb->sk, 0);
if (IS_ERR(dst))
return -1;
skb_dst_set(skb, dst);
static int nf_ip6_route(struct dst_entry **dst, struct flowi *fl)
{
- *dst = ip6_route_output(&init_net, NULL, fl);
+ *dst = ip6_route_output(&init_net, NULL, &fl->u.ip6);
return (*dst)->error;
}
struct ipv6hdr *ip6h;
struct dst_entry *dst = NULL;
u8 proto;
- struct flowi fl;
+ struct flowi6 fl6;
if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) ||
(!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) {
return;
}
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_src, &oip6h->daddr);
- ipv6_addr_copy(&fl.fl6_dst, &oip6h->saddr);
- fl.fl6_sport = otcph.dest;
- fl.fl6_dport = otcph.source;
- security_skb_classify_flow(oldskb, &fl);
- dst = ip6_route_output(net, NULL, &fl);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_TCP;
+ ipv6_addr_copy(&fl6.saddr, &oip6h->daddr);
+ ipv6_addr_copy(&fl6.daddr, &oip6h->saddr);
+ fl6.uli.ports.sport = otcph.dest;
+ fl6.uli.ports.dport = otcph.source;
+ security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
+ dst = ip6_route_output(net, NULL, &fl6);
if (dst == NULL || dst->error) {
dst_release(dst);
return;
}
- dst = xfrm_lookup(net, dst, &fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
if (IS_ERR(dst))
return;
goto out;
}
-static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
+static int rawv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
struct raw6_sock *rp)
{
struct sk_buff *skb;
if (unlikely(csum))
tmp_csum = csum_sub(tmp_csum, csum_unfold(csum));
- csum = csum_ipv6_magic(&fl->fl6_src,
- &fl->fl6_dst,
- total_len, fl->flowi_proto, tmp_csum);
+ csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,
+ total_len, fl6->flowi6_proto, tmp_csum);
- if (csum == 0 && fl->flowi_proto == IPPROTO_UDP)
+ if (csum == 0 && fl6->flowi6_proto == IPPROTO_UDP)
csum = CSUM_MANGLED_0;
if (skb_store_bits(skb, offset, &csum, 2))
}
static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
- struct flowi *fl, struct dst_entry **dstp,
+ struct flowi6 *fl6, struct dst_entry **dstp,
unsigned int flags)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct rt6_info *rt = (struct rt6_info *)*dstp;
if (length > rt->dst.dev->mtu) {
- ipv6_local_error(sk, EMSGSIZE, fl, rt->dst.dev->mtu);
+ ipv6_local_error(sk, EMSGSIZE, fl6, rt->dst.dev->mtu);
return -EMSGSIZE;
}
if (flags&MSG_PROBE)
return err;
}
-static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
+static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg)
{
struct iovec *iov;
u8 __user *type = NULL;
if (!iov)
continue;
- switch (fl->flowi_proto) {
+ switch (fl6->flowi6_proto) {
case IPPROTO_ICMPV6:
/* check if one-byte field is readable or not. */
if (iov->iov_base && iov->iov_len < 1)
code = iov->iov_base;
if (type && code) {
- if (get_user(fl->fl6_icmp_type, type) ||
- get_user(fl->fl6_icmp_code, code))
+ if (get_user(fl6->uli.icmpt.type, type) ||
+ get_user(fl6->uli.icmpt.code, code))
return -EFAULT;
probed = 1;
}
/* check if type field is readable or not. */
if (iov->iov_len > 2 - len) {
u8 __user *p = iov->iov_base;
- if (get_user(fl->fl6_mh_type, &p[2 - len]))
+ if (get_user(fl6->uli.mht.type, &p[2 - len]))
return -EFAULT;
probed = 1;
} else
struct ipv6_txoptions *opt = NULL;
struct ip6_flowlabel *flowlabel = NULL;
struct dst_entry *dst = NULL;
- struct flowi fl;
+ struct flowi6 fl6;
int addr_len = msg->msg_namelen;
int hlimit = -1;
int tclass = -1;
/*
* Get and verify the address.
*/
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
- fl.flowi_mark = sk->sk_mark;
+ fl6.flowi6_mark = sk->sk_mark;
if (sin6) {
if (addr_len < SIN6_LEN_RFC2133)
daddr = &sin6->sin6_addr;
if (np->sndflow) {
- fl.fl6_flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
- if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+ if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
daddr = &flowlabel->dst;
if (addr_len >= sizeof(struct sockaddr_in6) &&
sin6->sin6_scope_id &&
ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
- fl.flowi_oif = sin6->sin6_scope_id;
+ fl6.flowi6_oif = sin6->sin6_scope_id;
} else {
if (sk->sk_state != TCP_ESTABLISHED)
return -EDESTADDRREQ;
proto = inet->inet_num;
daddr = &np->daddr;
- fl.fl6_flowlabel = np->flow_label;
+ fl6.flowlabel = np->flow_label;
}
- if (fl.flowi_oif == 0)
- fl.flowi_oif = sk->sk_bound_dev_if;
+ if (fl6.flowi6_oif == 0)
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
if (msg->msg_controllen) {
opt = &opt_space;
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(struct ipv6_txoptions);
- err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit,
+ err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
&tclass, &dontfrag);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
}
- if ((fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
}
opt = fl6_merge_options(&opt_space, flowlabel, opt);
opt = ipv6_fixup_options(&opt_space, opt);
- fl.flowi_proto = proto;
- err = rawv6_probe_proto_opt(&fl, msg);
+ fl6.flowi6_proto = proto;
+ err = rawv6_probe_proto_opt(&fl6, msg);
if (err)
goto out;
if (!ipv6_addr_any(daddr))
- ipv6_addr_copy(&fl.fl6_dst, daddr);
+ ipv6_addr_copy(&fl6.daddr, daddr);
else
- fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
- if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
+ fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
+ if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
- final_p = fl6_update_dst(&fl, opt, &final);
+ final_p = fl6_update_dst(&fl6, opt, &final);
- if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst))
- fl.flowi_oif = np->mcast_oif;
- security_sk_classify_flow(sk, &fl);
+ if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+ fl6.flowi6_oif = np->mcast_oif;
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto out;
}
if (hlimit < 0) {
- if (ipv6_addr_is_multicast(&fl.fl6_dst))
+ if (ipv6_addr_is_multicast(&fl6.daddr))
hlimit = np->mcast_hops;
else
hlimit = np->hop_limit;
back_from_confirm:
if (inet->hdrincl)
- err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, &dst, msg->msg_flags);
+ err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl6, &dst, msg->msg_flags);
else {
lock_sock(sk);
err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov,
- len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst,
+ len, 0, hlimit, tclass, opt, &fl6, (struct rt6_info*)dst,
msg->msg_flags, dontfrag);
if (err)
ip6_flush_pending_frames(sk);
else if (!(msg->msg_flags & MSG_MORE))
- err = rawv6_push_pending_frames(sk, &fl, rp);
+ err = rawv6_push_pending_frames(sk, &fl6, rp);
release_sock(sk);
}
done:
static struct rt6_info *ip6_pol_route_lookup(struct net *net,
struct fib6_table *table,
- struct flowi *fl, int flags)
+ struct flowi6 *fl6, int flags)
{
struct fib6_node *fn;
struct rt6_info *rt;
read_lock_bh(&table->tb6_lock);
- fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
+ fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
restart:
rt = fn->leaf;
- rt = rt6_device_match(net, rt, &fl->fl6_src, fl->flowi_oif, flags);
- BACKTRACK(net, &fl->fl6_src);
+ rt = rt6_device_match(net, rt, &fl6->saddr, fl6->flowi6_oif, flags);
+ BACKTRACK(net, &fl6->saddr);
out:
dst_use(&rt->dst, jiffies);
read_unlock_bh(&table->tb6_lock);
struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
const struct in6_addr *saddr, int oif, int strict)
{
- struct flowi fl = {
- .flowi_oif = oif,
- .fl6_dst = *daddr,
+ struct flowi6 fl6 = {
+ .flowi6_oif = oif,
+ .daddr = *daddr,
};
struct dst_entry *dst;
int flags = strict ? RT6_LOOKUP_F_IFACE : 0;
if (saddr) {
- memcpy(&fl.fl6_src, saddr, sizeof(*saddr));
+ memcpy(&fl6.saddr, saddr, sizeof(*saddr));
flags |= RT6_LOOKUP_F_HAS_SADDR;
}
- dst = fib6_rule_lookup(net, &fl, flags, ip6_pol_route_lookup);
+ dst = fib6_rule_lookup(net, &fl6, flags, ip6_pol_route_lookup);
if (dst->error == 0)
return (struct rt6_info *) dst;
}
static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, int oif,
- struct flowi *fl, int flags)
+ struct flowi6 *fl6, int flags)
{
struct fib6_node *fn;
struct rt6_info *rt, *nrt;
read_lock_bh(&table->tb6_lock);
restart_2:
- fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
+ fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
restart:
rt = rt6_select(fn, oif, strict | reachable);
- BACKTRACK(net, &fl->fl6_src);
+ BACKTRACK(net, &fl6->saddr);
if (rt == net->ipv6.ip6_null_entry ||
rt->rt6i_flags & RTF_CACHE)
goto out;
read_unlock_bh(&table->tb6_lock);
if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP))
- nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src);
+ nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
- nrt = rt6_alloc_clone(rt, &fl->fl6_dst);
+ nrt = rt6_alloc_clone(rt, &fl6->daddr);
else
goto out2;
}
static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *table,
- struct flowi *fl, int flags)
+ struct flowi6 *fl6, int flags)
{
- return ip6_pol_route(net, table, fl->flowi_iif, fl, flags);
+ return ip6_pol_route(net, table, fl6->flowi6_iif, fl6, flags);
}
void ip6_route_input(struct sk_buff *skb)
struct ipv6hdr *iph = ipv6_hdr(skb);
struct net *net = dev_net(skb->dev);
int flags = RT6_LOOKUP_F_HAS_SADDR;
- struct flowi fl = {
- .flowi_iif = skb->dev->ifindex,
- .fl6_dst = iph->daddr,
- .fl6_src = iph->saddr,
- .fl6_flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK,
- .flowi_mark = skb->mark,
- .flowi_proto = iph->nexthdr,
+ struct flowi6 fl6 = {
+ .flowi6_iif = skb->dev->ifindex,
+ .daddr = iph->daddr,
+ .saddr = iph->saddr,
+ .flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK,
+ .flowi6_mark = skb->mark,
+ .flowi6_proto = iph->nexthdr,
};
if (rt6_need_strict(&iph->daddr) && skb->dev->type != ARPHRD_PIMREG)
flags |= RT6_LOOKUP_F_IFACE;
- skb_dst_set(skb, fib6_rule_lookup(net, &fl, flags, ip6_pol_route_input));
+ skb_dst_set(skb, fib6_rule_lookup(net, &fl6, flags, ip6_pol_route_input));
}
static struct rt6_info *ip6_pol_route_output(struct net *net, struct fib6_table *table,
- struct flowi *fl, int flags)
+ struct flowi6 *fl6, int flags)
{
- return ip6_pol_route(net, table, fl->flowi_oif, fl, flags);
+ return ip6_pol_route(net, table, fl6->flowi6_oif, fl6, flags);
}
struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
- struct flowi *fl)
+ struct flowi6 *fl6)
{
int flags = 0;
- if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst))
+ if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr))
flags |= RT6_LOOKUP_F_IFACE;
- if (!ipv6_addr_any(&fl->fl6_src))
+ if (!ipv6_addr_any(&fl6->saddr))
flags |= RT6_LOOKUP_F_HAS_SADDR;
else if (sk)
flags |= rt6_srcprefs2flags(inet6_sk(sk)->srcprefs);
- return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output);
+ return fib6_rule_lookup(net, fl6, flags, ip6_pol_route_output);
}
EXPORT_SYMBOL(ip6_route_output);
* Handle redirects
*/
struct ip6rd_flowi {
- struct flowi fl;
+ struct flowi6 fl6;
struct in6_addr gateway;
};
static struct rt6_info *__ip6_route_redirect(struct net *net,
struct fib6_table *table,
- struct flowi *fl,
+ struct flowi6 *fl6,
int flags)
{
- struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl;
+ struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl6;
struct rt6_info *rt;
struct fib6_node *fn;
*/
read_lock_bh(&table->tb6_lock);
- fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
+ fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
restart:
for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {
/*
continue;
if (!(rt->rt6i_flags & RTF_GATEWAY))
continue;
- if (fl->flowi_oif != rt->rt6i_dev->ifindex)
+ if (fl6->flowi6_oif != rt->rt6i_dev->ifindex)
continue;
if (!ipv6_addr_equal(&rdfl->gateway, &rt->rt6i_gateway))
continue;
if (!rt)
rt = net->ipv6.ip6_null_entry;
- BACKTRACK(net, &fl->fl6_src);
+ BACKTRACK(net, &fl6->saddr);
out:
dst_hold(&rt->dst);
int flags = RT6_LOOKUP_F_HAS_SADDR;
struct net *net = dev_net(dev);
struct ip6rd_flowi rdfl = {
- .fl = {
- .flowi_oif = dev->ifindex,
- .fl6_dst = *dest,
- .fl6_src = *src,
+ .fl6 = {
+ .flowi6_oif = dev->ifindex,
+ .daddr = *dest,
+ .saddr = *src,
},
};
if (rt6_need_strict(dest))
flags |= RT6_LOOKUP_F_IFACE;
- return (struct rt6_info *)fib6_rule_lookup(net, (struct flowi *)&rdfl,
+ return (struct rt6_info *)fib6_rule_lookup(net, &rdfl.fl6,
flags, __ip6_route_redirect);
}
struct rt6_info *rt;
struct sk_buff *skb;
struct rtmsg *rtm;
- struct flowi fl;
+ struct flowi6 fl6;
int err, iif = 0;
err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
goto errout;
err = -EINVAL;
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
if (tb[RTA_SRC]) {
if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))
goto errout;
- ipv6_addr_copy(&fl.fl6_src, nla_data(tb[RTA_SRC]));
+ ipv6_addr_copy(&fl6.saddr, nla_data(tb[RTA_SRC]));
}
if (tb[RTA_DST]) {
if (nla_len(tb[RTA_DST]) < sizeof(struct in6_addr))
goto errout;
- ipv6_addr_copy(&fl.fl6_dst, nla_data(tb[RTA_DST]));
+ ipv6_addr_copy(&fl6.daddr, nla_data(tb[RTA_DST]));
}
if (tb[RTA_IIF])
iif = nla_get_u32(tb[RTA_IIF]);
if (tb[RTA_OIF])
- fl.flowi_oif = nla_get_u32(tb[RTA_OIF]);
+ fl6.flowi6_oif = nla_get_u32(tb[RTA_OIF]);
if (iif) {
struct net_device *dev;
skb_reset_mac_header(skb);
skb_reserve(skb, MAX_HEADER + sizeof(struct ipv6hdr));
- rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl);
+ rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl6);
skb_dst_set(skb, &rt->dst);
- err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
+ err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif,
RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
nlh->nlmsg_seq, 0, 0, 0);
if (err < 0) {
*/
{
struct in6_addr *final_p, final;
- struct flowi fl;
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr);
- final_p = fl6_update_dst(&fl, np->opt, &final);
- ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = inet_rsk(req)->rmt_port;
- fl.fl6_sport = inet_sk(sk)->inet_sport;
- security_req_classify_flow(req, &fl);
-
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ struct flowi6 fl6;
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_TCP;
+ ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr);
+ final_p = fl6_update_dst(&fl6, np->opt, &final);
+ ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
+ fl6.uli.ports.sport = inet_sk(sk)->inet_sport;
+ security_req_classify_flow(req, flowi6_to_flowi(&fl6));
+
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst))
goto out_free;
}
struct tcp_sock *tp = tcp_sk(sk);
struct in6_addr *saddr = NULL, *final_p, final;
struct rt6_info *rt;
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
int addr_type;
int err;
if (usin->sin6_family != AF_INET6)
return -EAFNOSUPPORT;
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
if (np->sndflow) {
- fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
- IP6_ECN_flow_init(fl.fl6_flowlabel);
- if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
+ fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+ IP6_ECN_flow_init(fl6.flowlabel);
+ if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
struct ip6_flowlabel *flowlabel;
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
}
ipv6_addr_copy(&np->daddr, &usin->sin6_addr);
- np->flow_label = fl.fl6_flowlabel;
+ np->flow_label = fl6.flowlabel;
/*
* TCP over IPv4
if (!ipv6_addr_any(&np->rcv_saddr))
saddr = &np->rcv_saddr;
- fl.flowi_proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src,
+ fl6.flowi6_proto = IPPROTO_TCP;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr,
(saddr ? saddr : &np->saddr));
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = usin->sin6_port;
- fl.fl6_sport = inet->inet_sport;
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = usin->sin6_port;
+ fl6.uli.ports.sport = inet->inet_sport;
- final_p = fl6_update_dst(&fl, np->opt, &final);
+ final_p = fl6_update_dst(&fl6, np->opt, &final);
- security_sk_classify_flow(sk, &fl);
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, true);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto failure;
}
if (saddr == NULL) {
- saddr = &fl.fl6_src;
+ saddr = &fl6.saddr;
ipv6_addr_copy(&np->rcv_saddr, saddr);
}
if (dst == NULL) {
struct inet_sock *inet = inet_sk(sk);
- struct flowi fl;
+ struct flowi6 fl6;
/* BUGGG_FUTURE: Again, it is not clear how
to handle rthdr case. Ignore this complexity
for now.
*/
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
- fl.flowi_oif = sk->sk_bound_dev_if;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = inet->inet_dport;
- fl.fl6_sport = inet->inet_sport;
- security_skb_classify_flow(skb, &fl);
-
- dst = ip6_dst_lookup_flow(sk, &fl, NULL, false);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_TCP;
+ ipv6_addr_copy(&fl6.daddr, &np->daddr);
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = inet->inet_dport;
+ fl6.uli.ports.sport = inet->inet_sport;
+ security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
+
+ dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
if (IS_ERR(dst)) {
sk->sk_err_soft = -PTR_ERR(dst);
goto out;
struct sk_buff * skb;
struct ipv6_txoptions *opt = NULL;
struct in6_addr * final_p, final;
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
int err;
- memset(&fl, 0, sizeof(fl));
- fl.flowi_proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
- ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
- fl.fl6_flowlabel = 0;
- fl.flowi_oif = treq->iif;
- fl.flowi_mark = sk->sk_mark;
- fl.fl6_dport = inet_rsk(req)->rmt_port;
- fl.fl6_sport = inet_rsk(req)->loc_port;
- security_req_classify_flow(req, &fl);
+ memset(&fl6, 0, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_TCP;
+ ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+ ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+ fl6.flowlabel = 0;
+ fl6.flowi6_oif = treq->iif;
+ fl6.flowi6_mark = sk->sk_mark;
+ fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
+ fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+ security_req_classify_flow(req, flowi6_to_flowi(&fl6));
opt = np->opt;
- final_p = fl6_update_dst(&fl, opt, &final);
+ final_p = fl6_update_dst(&fl6, opt, &final);
- dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+ dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto done;
if (skb) {
__tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
- ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
- err = ip6_xmit(sk, skb, &fl, opt);
+ ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+ err = ip6_xmit(sk, skb, &fl6, opt);
err = net_xmit_eval(err);
}
{
struct tcphdr *th = tcp_hdr(skb), *t1;
struct sk_buff *buff;
- struct flowi fl;
+ struct flowi6 fl6;
struct net *net = dev_net(skb_dst(skb)->dev);
struct sock *ctl_sk = net->ipv6.tcp_sk;
unsigned int tot_len = sizeof(struct tcphdr);
}
#endif
- memset(&fl, 0, sizeof(fl));
- ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
- ipv6_addr_copy(&fl.fl6_src, &ipv6_hdr(skb)->daddr);
+ memset(&fl6, 0, sizeof(fl6));
+ ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
+ ipv6_addr_copy(&fl6.saddr, &ipv6_hdr(skb)->daddr);
buff->ip_summed = CHECKSUM_PARTIAL;
buff->csum = 0;
- __tcp_v6_send_check(buff, &fl.fl6_src, &fl.fl6_dst);
+ __tcp_v6_send_check(buff, &fl6.saddr, &fl6.daddr);
- fl.flowi_proto = IPPROTO_TCP;
- fl.flowi_oif = inet6_iif(skb);
- fl.fl6_dport = t1->dest;
- fl.fl6_sport = t1->source;
- security_skb_classify_flow(skb, &fl);
+ fl6.flowi6_proto = IPPROTO_TCP;
+ fl6.flowi6_oif = inet6_iif(skb);
+ fl6.uli.ports.dport = t1->dest;
+ fl6.uli.ports.sport = t1->source;
+ security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
/* Pass a socket to ip6_dst_lookup either it is for RST
* Underlying function will use this to retrieve the network
* namespace
*/
- dst = ip6_dst_lookup_flow(ctl_sk, &fl, NULL, false);
+ dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false);
if (!IS_ERR(dst)) {
skb_dst_set(buff, dst);
- ip6_xmit(ctl_sk, buff, &fl, NULL);
+ ip6_xmit(ctl_sk, buff, &fl6, NULL);
TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
if (rst)
TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
struct udphdr *uh;
struct udp_sock *up = udp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
- struct flowi *fl = &inet->cork.fl;
+ struct flowi6 *fl6 = &inet->cork.fl.u.ip6;
int err = 0;
int is_udplite = IS_UDPLITE(sk);
__wsum csum = 0;
* Create a UDP header
*/
uh = udp_hdr(skb);
- uh->source = fl->fl6_sport;
- uh->dest = fl->fl6_dport;
+ uh->source = fl6->uli.ports.sport;
+ uh->dest = fl6->uli.ports.dport;
uh->len = htons(up->len);
uh->check = 0;
if (is_udplite)
csum = udplite_csum_outgoing(sk, skb);
else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */
- udp6_hwcsum_outgoing(sk, skb, &fl->fl6_src, &fl->fl6_dst,
+ udp6_hwcsum_outgoing(sk, skb, &fl6->saddr, &fl6->daddr,
up->len);
goto send;
} else
csum = udp_csum_outgoing(sk, skb);
/* add protocol-dependent pseudo-header */
- uh->check = csum_ipv6_magic(&fl->fl6_src, &fl->fl6_dst,
- up->len, fl->flowi_proto, csum);
+ uh->check = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,
+ up->len, fl6->flowi6_proto, csum);
if (uh->check == 0)
uh->check = CSUM_MANGLED_0;
struct in6_addr *daddr, *final_p, final;
struct ipv6_txoptions *opt = NULL;
struct ip6_flowlabel *flowlabel = NULL;
- struct flowi fl;
+ struct flowi6 fl6;
struct dst_entry *dst;
int addr_len = msg->msg_namelen;
int ulen = len;
}
ulen += sizeof(struct udphdr);
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
if (sin6) {
if (sin6->sin6_port == 0)
return -EINVAL;
- fl.fl6_dport = sin6->sin6_port;
+ fl6.uli.ports.dport = sin6->sin6_port;
daddr = &sin6->sin6_addr;
if (np->sndflow) {
- fl.fl6_flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
- if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+ if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
daddr = &flowlabel->dst;
if (addr_len >= sizeof(struct sockaddr_in6) &&
sin6->sin6_scope_id &&
ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
- fl.flowi_oif = sin6->sin6_scope_id;
+ fl6.flowi6_oif = sin6->sin6_scope_id;
} else {
if (sk->sk_state != TCP_ESTABLISHED)
return -EDESTADDRREQ;
- fl.fl6_dport = inet->inet_dport;
+ fl6.uli.ports.dport = inet->inet_dport;
daddr = &np->daddr;
- fl.fl6_flowlabel = np->flow_label;
+ fl6.flowlabel = np->flow_label;
connected = 1;
}
- if (!fl.flowi_oif)
- fl.flowi_oif = sk->sk_bound_dev_if;
+ if (!fl6.flowi6_oif)
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
- if (!fl.flowi_oif)
- fl.flowi_oif = np->sticky_pktinfo.ipi6_ifindex;
+ if (!fl6.flowi6_oif)
+ fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;
- fl.flowi_mark = sk->sk_mark;
+ fl6.flowi6_mark = sk->sk_mark;
if (msg->msg_controllen) {
opt = &opt_space;
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(*opt);
- err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit,
+ err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
&tclass, &dontfrag);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
}
- if ((fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
- flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+ if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
+ flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
if (flowlabel == NULL)
return -EINVAL;
}
opt = fl6_merge_options(&opt_space, flowlabel, opt);
opt = ipv6_fixup_options(&opt_space, opt);
- fl.flowi_proto = sk->sk_protocol;
+ fl6.flowi6_proto = sk->sk_protocol;
if (!ipv6_addr_any(daddr))
- ipv6_addr_copy(&fl.fl6_dst, daddr);
+ ipv6_addr_copy(&fl6.daddr, daddr);
else
- fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
- if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
- ipv6_addr_copy(&fl.fl6_src, &np->saddr);
- fl.fl6_sport = inet->inet_sport;
+ fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
+ if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
+ ipv6_addr_copy(&fl6.saddr, &np->saddr);
+ fl6.uli.ports.sport = inet->inet_sport;
- final_p = fl6_update_dst(&fl, opt, &final);
+ final_p = fl6_update_dst(&fl6, opt, &final);
if (final_p)
connected = 0;
- if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) {
- fl.flowi_oif = np->mcast_oif;
+ if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) {
+ fl6.flowi6_oif = np->mcast_oif;
connected = 0;
}
- security_sk_classify_flow(sk, &fl);
+ security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- dst = ip6_sk_dst_lookup_flow(sk, &fl, final_p, true);
+ dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, true);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;
}
if (hlimit < 0) {
- if (ipv6_addr_is_multicast(&fl.fl6_dst))
+ if (ipv6_addr_is_multicast(&fl6.daddr))
hlimit = np->mcast_hops;
else
hlimit = np->hop_limit;
up->len += ulen;
getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag;
err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen,
- sizeof(struct udphdr), hlimit, tclass, opt, &fl,
+ sizeof(struct udphdr), hlimit, tclass, opt, &fl6,
(struct rt6_info*)dst,
corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, dontfrag);
if (err)
if (dst) {
if (connected) {
ip6_dst_store(sk, dst,
- ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ?
+ ipv6_addr_equal(&fl6.daddr, &np->daddr) ?
&np->daddr : NULL,
#ifdef CONFIG_IPV6_SUBTREES
- ipv6_addr_equal(&fl.fl6_src, &np->saddr) ?
+ ipv6_addr_equal(&fl6.saddr, &np->saddr) ?
&np->saddr :
#endif
NULL);
if (saddr)
memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));
- dst = ip6_route_output(net, NULL,
- flowi6_to_flowi(&fl6));
+ dst = ip6_route_output(net, NULL, &fl6);
err = dst->error;
if (dst->error) {
const struct in6_addr *addr)
{
struct rt6_info *rt;
- struct flowi fl = {
- .flowi_oif = 0,
- .fl6_dst = *addr,
- .fl6_src = { .s6_addr32 = {0, 0, 0, 0} },
+ struct flowi6 fl6 = {
+ .daddr = *addr,
};
- rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl);
+ rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl6);
if (rt && rt->rt6i_dev && (rt->rt6i_dev->flags & IFF_LOOPBACK))
- return 1;
+ return 1;
return 0;
}
struct in6_addr *ret_saddr, int do_xfrm)
{
struct dst_entry *dst;
- struct flowi fl = {
- .fl6_dst = *daddr,
+ struct flowi6 fl6 = {
+ .daddr = *daddr,
};
- dst = ip6_route_output(net, NULL, &fl);
+ dst = ip6_route_output(net, NULL, &fl6);
if (dst->error)
goto out_err;
if (!ret_saddr)
return dst;
- if (ipv6_addr_any(&fl.fl6_src) &&
+ if (ipv6_addr_any(&fl6.saddr) &&
ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev,
- &fl.fl6_dst, 0, &fl.fl6_src) < 0)
+ &fl6.daddr, 0, &fl6.saddr) < 0)
goto out_err;
if (do_xfrm) {
- dst = xfrm_lookup(net, dst, &fl, NULL, 0);
+ dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
if (IS_ERR(dst)) {
dst = NULL;
goto out_err;
}
}
- ipv6_addr_copy(ret_saddr, &fl.fl6_src);
+ ipv6_addr_copy(ret_saddr, &fl6.saddr);
return dst;
out_err:
const struct ipv6hdr *iph = ipv6_hdr(skb);
struct net *net = pick_net(skb);
struct dst_entry *dst;
- struct flowi fl;
+ struct flowi6 fl6;
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
if (info->priv) {
if (info->priv->oif == -1)
return false;
- fl.flowi_oif = info->priv->oif;
+ fl6.flowi6_oif = info->priv->oif;
}
- fl.fl6_dst = info->gw.in6;
- fl.fl6_flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
+ fl6.daddr = info->gw.in6;
+ fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
(iph->flow_lbl[1] << 8) | iph->flow_lbl[2];
- dst = ip6_route_output(net, NULL, &fl);
+ dst = ip6_route_output(net, NULL, &fl6);
if (dst == NULL)
return false;
{
struct sock *sk = skb->sk;
struct ipv6_pinfo *np = inet6_sk(sk);
- struct flowi fl;
+ struct flowi6 fl6;
- memset(&fl, 0, sizeof(fl));
+ memset(&fl6, 0, sizeof(fl6));
- fl.flowi_proto = sk->sk_protocol;
+ fl6.flowi6_proto = sk->sk_protocol;
/* Fill in the dest address from the route entry passed with the skb
* and the source address from the transport.
*/
- ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr.v6.sin6_addr);
- ipv6_addr_copy(&fl.fl6_src, &transport->saddr.v6.sin6_addr);
+ ipv6_addr_copy(&fl6.daddr, &transport->ipaddr.v6.sin6_addr);
+ ipv6_addr_copy(&fl6.saddr, &transport->saddr.v6.sin6_addr);
- fl.fl6_flowlabel = np->flow_label;
- IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
- if (ipv6_addr_type(&fl.fl6_src) & IPV6_ADDR_LINKLOCAL)
- fl.flowi_oif = transport->saddr.v6.sin6_scope_id;
+ fl6.flowlabel = np->flow_label;
+ IP6_ECN_flow_xmit(sk, fl6.flowlabel);
+ if (ipv6_addr_type(&fl6.saddr) & IPV6_ADDR_LINKLOCAL)
+ fl6.flowi6_oif = transport->saddr.v6.sin6_scope_id;
else
- fl.flowi_oif = sk->sk_bound_dev_if;
+ fl6.flowi6_oif = sk->sk_bound_dev_if;
if (np->opt && np->opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
- ipv6_addr_copy(&fl.fl6_dst, rt0->addr);
+ ipv6_addr_copy(&fl6.daddr, rt0->addr);
}
SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n",
__func__, skb, skb->len,
- &fl.fl6_src, &fl.fl6_dst);
+ &fl6.saddr, &fl6.daddr);
SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
if (!(transport->param_flags & SPP_PMTUD_ENABLE))
skb->local_df = 1;
- return ip6_xmit(sk, skb, &fl, np->opt);
+ return ip6_xmit(sk, skb, &fl6, np->opt);
}
/* Returns the dst cache entry for the given source and destination ip
union sctp_addr *saddr)
{
struct dst_entry *dst;
- struct flowi fl;
+ struct flowi6 fl6;
- memset(&fl, 0, sizeof(fl));
- ipv6_addr_copy(&fl.fl6_dst, &daddr->v6.sin6_addr);
+ memset(&fl6, 0, sizeof(fl6));
+ ipv6_addr_copy(&fl6.daddr, &daddr->v6.sin6_addr);
if (ipv6_addr_type(&daddr->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL)
- fl.flowi_oif = daddr->v6.sin6_scope_id;
+ fl6.flowi6_oif = daddr->v6.sin6_scope_id;
- SCTP_DEBUG_PRINTK("%s: DST=%pI6 ", __func__, &fl.fl6_dst);
+ SCTP_DEBUG_PRINTK("%s: DST=%pI6 ", __func__, &fl6.daddr);
if (saddr) {
- ipv6_addr_copy(&fl.fl6_src, &saddr->v6.sin6_addr);
- SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl.fl6_src);
+ ipv6_addr_copy(&fl6.saddr, &saddr->v6.sin6_addr);
+ SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl6.saddr);
}
- dst = ip6_route_output(&init_net, NULL, &fl);
+ dst = ip6_route_output(&init_net, NULL, &fl6);
if (!dst->error) {
struct rt6_info *rt;
rt = (struct rt6_info *)dst;
projects / openwrt / staging / blogic.git / commitdiff