ipv6: Convert to use flowi6 where applicable.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index d061465..259f1b2 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -524,7 +524,7 @@
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;
@@ -586,11 +586,10 @@
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))
@@ -603,7 +602,7 @@
}
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);
@@ -613,7 +612,7 @@
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)
@@ -662,7 +661,7 @@
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;
@@ -679,7 +678,7 @@
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)
@@ -694,8 +693,8 @@
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;
}
@@ -706,7 +705,7 @@
/* 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
@@ -735,7 +734,7 @@
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;
@@ -756,9 +755,9 @@
/*
* 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)
@@ -780,9 +779,9 @@
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;
@@ -800,32 +799,32 @@
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;
}
@@ -838,31 +837,31 @@
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;
@@ -881,17 +880,17 @@
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: