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Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c110
1 files changed, 55 insertions, 55 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 52ff7aa1f9f..f7b9041f784 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -158,7 +158,7 @@ static int is_ineligible(struct sk_buff *skb)
* 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);
@@ -177,7 +177,7 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
* 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);
@@ -217,7 +217,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset)
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;
@@ -233,9 +233,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
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;
@@ -246,9 +246,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
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);
@@ -301,13 +301,13 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {}
#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);
@@ -324,7 +324,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk
/* 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;
@@ -335,7 +335,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk
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;
@@ -343,7 +343,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk
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;
@@ -375,7 +375,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
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;
@@ -442,22 +442,22 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
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;
@@ -465,14 +465,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
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;
@@ -495,14 +495,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
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))
@@ -524,7 +524,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
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;
@@ -538,31 +538,31 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
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;
@@ -576,7 +576,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
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);
@@ -585,7 +585,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
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))
@@ -784,20 +784,20 @@ drop_no_count:
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));
}
/*
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 04:34:52 +0000