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-rw-r--r--drivers/net/geneve.c35
-rw-r--r--drivers/net/vxlan.c24
-rw-r--r--include/net/dst_metadata.h5
-rw-r--r--include/net/ip_tunnels.h4
-rw-r--r--include/net/udp_tunnel.h4
-rw-r--r--include/net/vxlan.h1
-rw-r--r--include/uapi/linux/bpf.h1
-rw-r--r--include/uapi/linux/if_link.h2
-rw-r--r--net/core/filter.c14
-rw-r--r--net/ipv6/ip6_udp_tunnel.c6
-rw-r--r--net/tipc/udp_media.c2
11 files changed, 76 insertions, 22 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6a0cbbe03e5d..33185b9a435e 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -68,6 +68,7 @@ struct geneve_dev {
u8 tos; /* TOS override */
union geneve_addr remote; /* IP address for link partner */
struct list_head next; /* geneve's per namespace list */
+ __be32 label; /* IPv6 flowlabel override */
__be16 dst_port;
bool collect_md;
struct gro_cells gro_cells;
@@ -846,6 +847,7 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
fl6->daddr = info->key.u.ipv6.dst;
fl6->saddr = info->key.u.ipv6.src;
fl6->flowi6_tos = RT_TOS(info->key.tos);
+ fl6->flowlabel = info->key.label;
dst_cache = &info->dst_cache;
} else {
prio = geneve->tos;
@@ -857,6 +859,7 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
}
fl6->flowi6_tos = RT_TOS(prio);
+ fl6->flowlabel = geneve->label;
fl6->daddr = geneve->remote.sin6.sin6_addr;
dst_cache = &geneve->dst_cache;
}
@@ -998,6 +1001,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct flowi6 fl6;
__u8 prio, ttl;
__be16 sport;
+ __be32 label;
bool xnet = !net_eq(geneve->net, dev_net(geneve->dev));
u32 flags = geneve->flags;
@@ -1041,6 +1045,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
prio = ip_tunnel_ecn_encap(key->tos, iip, skb);
ttl = key->ttl;
+ label = info->key.label;
} else {
err = geneve6_build_skb(dst, skb, 0, geneve->vni,
0, NULL, flags, xnet);
@@ -1052,9 +1057,11 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (!ttl && ipv6_addr_is_multicast(&fl6.daddr))
ttl = 1;
ttl = ttl ? : ip6_dst_hoplimit(dst);
+ label = geneve->label;
}
+
udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev,
- &fl6.saddr, &fl6.daddr, prio, ttl,
+ &fl6.saddr, &fl6.daddr, prio, ttl, label,
sport, geneve->dst_port,
!!(flags & GENEVE_F_UDP_ZERO_CSUM6_TX));
return NETDEV_TX_OK;
@@ -1238,6 +1245,7 @@ static const struct nla_policy geneve_policy[IFLA_GENEVE_MAX + 1] = {
[IFLA_GENEVE_REMOTE6] = { .len = sizeof(struct in6_addr) },
[IFLA_GENEVE_TTL] = { .type = NLA_U8 },
[IFLA_GENEVE_TOS] = { .type = NLA_U8 },
+ [IFLA_GENEVE_LABEL] = { .type = NLA_U32 },
[IFLA_GENEVE_PORT] = { .type = NLA_U16 },
[IFLA_GENEVE_COLLECT_METADATA] = { .type = NLA_FLAG },
[IFLA_GENEVE_UDP_CSUM] = { .type = NLA_U8 },
@@ -1295,8 +1303,8 @@ static struct geneve_dev *geneve_find_dev(struct geneve_net *gn,
static int geneve_configure(struct net *net, struct net_device *dev,
union geneve_addr *remote,
- __u32 vni, __u8 ttl, __u8 tos, __be16 dst_port,
- bool metadata, u32 flags)
+ __u32 vni, __u8 ttl, __u8 tos, __be32 label,
+ __be16 dst_port, bool metadata, u32 flags)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *t, *geneve = netdev_priv(dev);
@@ -1306,7 +1314,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
if (!remote)
return -EINVAL;
if (metadata &&
- (remote->sa.sa_family != AF_UNSPEC || vni || tos || ttl))
+ (remote->sa.sa_family != AF_UNSPEC || vni || tos || ttl || label))
return -EINVAL;
geneve->net = net;
@@ -1321,10 +1329,14 @@ static int geneve_configure(struct net *net, struct net_device *dev,
(remote->sa.sa_family == AF_INET6 &&
ipv6_addr_is_multicast(&remote->sin6.sin6_addr)))
return -EINVAL;
+ if (label && remote->sa.sa_family != AF_INET6)
+ return -EINVAL;
+
geneve->remote = *remote;
geneve->ttl = ttl;
geneve->tos = tos;
+ geneve->label = label;
geneve->dst_port = dst_port;
geneve->collect_md = metadata;
geneve->flags = flags;
@@ -1367,6 +1379,7 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
__u8 ttl = 0, tos = 0;
bool metadata = false;
union geneve_addr remote = geneve_remote_unspec;
+ __be32 label = 0;
__u32 vni = 0;
u32 flags = 0;
@@ -1403,6 +1416,10 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
if (data[IFLA_GENEVE_TOS])
tos = nla_get_u8(data[IFLA_GENEVE_TOS]);
+ if (data[IFLA_GENEVE_LABEL])
+ label = nla_get_be32(data[IFLA_GENEVE_LABEL]) &
+ IPV6_FLOWLABEL_MASK;
+
if (data[IFLA_GENEVE_PORT])
dst_port = nla_get_be16(data[IFLA_GENEVE_PORT]);
@@ -1421,8 +1438,8 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX]))
flags |= GENEVE_F_UDP_ZERO_CSUM6_RX;
- return geneve_configure(net, dev, &remote, vni, ttl, tos, dst_port,
- metadata, flags);
+ return geneve_configure(net, dev, &remote, vni, ttl, tos, label,
+ dst_port, metadata, flags);
}
static void geneve_dellink(struct net_device *dev, struct list_head *head)
@@ -1439,6 +1456,7 @@ static size_t geneve_get_size(const struct net_device *dev)
nla_total_size(sizeof(struct in6_addr)) + /* IFLA_GENEVE_REMOTE{6} */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TTL */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TOS */
+ nla_total_size(sizeof(__be32)) + /* IFLA_GENEVE_LABEL */
nla_total_size(sizeof(__be16)) + /* IFLA_GENEVE_PORT */
nla_total_size(0) + /* IFLA_GENEVE_COLLECT_METADATA */
nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_CSUM */
@@ -1469,7 +1487,8 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
}
if (nla_put_u8(skb, IFLA_GENEVE_TTL, geneve->ttl) ||
- nla_put_u8(skb, IFLA_GENEVE_TOS, geneve->tos))
+ nla_put_u8(skb, IFLA_GENEVE_TOS, geneve->tos) ||
+ nla_put_be32(skb, IFLA_GENEVE_LABEL, geneve->label))
goto nla_put_failure;
if (nla_put_be16(skb, IFLA_GENEVE_PORT, geneve->dst_port))
@@ -1521,7 +1540,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
return dev;
err = geneve_configure(net, dev, &geneve_remote_unspec,
- 0, 0, 0, htons(dst_port), true,
+ 0, 0, 0, 0, htons(dst_port), true,
GENEVE_F_UDP_ZERO_CSUM6_RX);
if (err)
goto err;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2399099e68cf..8eda76f9e474 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1790,6 +1790,7 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan,
#if IS_ENABLED(CONFIG_IPV6)
static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
struct sk_buff *skb, int oif, u8 tos,
+ __be32 label,
const struct in6_addr *daddr,
struct in6_addr *saddr,
struct dst_cache *dst_cache,
@@ -1813,6 +1814,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
fl6.flowi6_tos = RT_TOS(tos);
fl6.daddr = *daddr;
fl6.saddr = vxlan->cfg.saddr.sin6.sin6_addr;
+ fl6.flowlabel = label;
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = IPPROTO_UDP;
@@ -1888,7 +1890,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct vxlan_metadata _md;
struct vxlan_metadata *md = &_md;
__be16 src_port = 0, dst_port;
- __be32 vni;
+ __be32 vni, label;
__be16 df = 0;
__u8 tos, ttl;
int err;
@@ -1939,12 +1941,14 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (tos == 1)
tos = ip_tunnel_get_dsfield(old_iph, skb);
+ label = vxlan->cfg.label;
src_port = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min,
vxlan->cfg.port_max, true);
if (info) {
ttl = info->key.ttl;
tos = info->key.tos;
+ label = info->key.label;
udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM);
if (info->options_len)
@@ -2020,7 +2024,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
ndst = vxlan6_get_route(vxlan, skb,
rdst ? rdst->remote_ifindex : 0, tos,
- &dst->sin6.sin6_addr, &saddr,
+ label, &dst->sin6.sin6_addr, &saddr,
dst_cache, info);
if (IS_ERR(ndst)) {
netdev_dbg(dev, "no route to %pI6\n",
@@ -2067,7 +2071,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
udp_tunnel6_xmit_skb(ndst, sk, skb, dev,
&saddr, &dst->sin6.sin6_addr, tos, ttl,
- src_port, dst_port, !udp_sum);
+ label, src_port, dst_port, !udp_sum);
#endif
}
@@ -2390,7 +2394,7 @@ static int vxlan_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
if (!vxlan->vn6_sock)
return -EINVAL;
ndst = vxlan6_get_route(vxlan, skb, 0, info->key.tos,
- &info->key.u.ipv6.dst,
+ info->key.label, &info->key.u.ipv6.dst,
&info->key.u.ipv6.src, NULL, info);
if (IS_ERR(ndst))
return PTR_ERR(ndst);
@@ -2505,6 +2509,7 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_LOCAL6] = { .len = sizeof(struct in6_addr) },
[IFLA_VXLAN_TOS] = { .type = NLA_U8 },
[IFLA_VXLAN_TTL] = { .type = NLA_U8 },
+ [IFLA_VXLAN_LABEL] = { .type = NLA_U32 },
[IFLA_VXLAN_LEARNING] = { .type = NLA_U8 },
[IFLA_VXLAN_AGEING] = { .type = NLA_U32 },
[IFLA_VXLAN_LIMIT] = { .type = NLA_U32 },
@@ -2739,6 +2744,11 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
vxlan->flags |= VXLAN_F_IPV6;
}
+ if (conf->label && !use_ipv6) {
+ pr_info("label only supported in use with IPv6\n");
+ return -EINVAL;
+ }
+
if (conf->remote_ifindex) {
lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
dst->remote_ifindex = conf->remote_ifindex;
@@ -2887,6 +2897,10 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
if (data[IFLA_VXLAN_TTL])
conf.ttl = nla_get_u8(data[IFLA_VXLAN_TTL]);
+ if (data[IFLA_VXLAN_LABEL])
+ conf.label = nla_get_be32(data[IFLA_VXLAN_LABEL]) &
+ IPV6_FLOWLABEL_MASK;
+
if (!data[IFLA_VXLAN_LEARNING] || nla_get_u8(data[IFLA_VXLAN_LEARNING]))
conf.flags |= VXLAN_F_LEARN;
@@ -2990,6 +3004,7 @@ static size_t vxlan_get_size(const struct net_device *dev)
nla_total_size(sizeof(struct in6_addr)) + /* IFLA_VXLAN_LOCAL{6} */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TTL */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TOS */
+ nla_total_size(sizeof(__be32)) + /* IFLA_VXLAN_LABEL */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_LEARNING */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_PROXY */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_RSC */
@@ -3053,6 +3068,7 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->cfg.ttl) ||
nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) ||
+ nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
nla_put_u8(skb, IFLA_VXLAN_LEARNING,
!!(vxlan->flags & VXLAN_F_LEARN)) ||
nla_put_u8(skb, IFLA_VXLAN_PROXY,
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 84b833af6882..5db9f5910428 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -126,7 +126,7 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
ip_tunnel_key_init(&tun_dst->u.tun_info.key,
iph->saddr, iph->daddr, iph->tos, iph->ttl,
- 0, 0, tunnel_id, flags);
+ 0, 0, 0, tunnel_id, flags);
return tun_dst;
}
@@ -152,8 +152,11 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
info->key.u.ipv6.src = ip6h->saddr;
info->key.u.ipv6.dst = ip6h->daddr;
+
info->key.tos = ipv6_get_dsfield(ip6h);
info->key.ttl = ip6h->hop_limit;
+ info->key.label = ip6_flowlabel(ip6h);
+
return tun_dst;
}
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 0acd80fadb32..5dc2e454f866 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -48,6 +48,7 @@ struct ip_tunnel_key {
__be16 tun_flags;
u8 tos; /* TOS for IPv4, TC for IPv6 */
u8 ttl; /* TTL for IPv4, HL for IPv6 */
+ __be32 label; /* Flow Label for IPv6 */
__be16 tp_src;
__be16 tp_dst;
};
@@ -181,7 +182,7 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op,
static inline void ip_tunnel_key_init(struct ip_tunnel_key *key,
__be32 saddr, __be32 daddr,
- u8 tos, u8 ttl,
+ u8 tos, u8 ttl, __be32 label,
__be16 tp_src, __be16 tp_dst,
__be64 tun_id, __be16 tun_flags)
{
@@ -192,6 +193,7 @@ static inline void ip_tunnel_key_init(struct ip_tunnel_key *key,
0, IP_TUNNEL_KEY_IPV4_PAD_LEN);
key->tos = tos;
key->ttl = ttl;
+ key->label = label;
key->tun_flags = tun_flags;
/* For the tunnel types on the top of IPsec, the tp_src and tp_dst of
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 97f5adb121a6..b83114077cee 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -88,8 +88,8 @@ int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb,
struct net_device *dev, struct in6_addr *saddr,
struct in6_addr *daddr,
- __u8 prio, __u8 ttl, __be16 src_port,
- __be16 dst_port, bool nocheck);
+ __u8 prio, __u8 ttl, __be32 label,
+ __be16 src_port, __be16 dst_port, bool nocheck);
#endif
void udp_tunnel_sock_release(struct socket *sock);
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 6eda4ed4d78b..a763c96ecde4 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -162,6 +162,7 @@ struct vxlan_config {
u16 port_max;
u8 tos;
u8 ttl;
+ __be32 label;
u32 flags;
unsigned long age_interval;
unsigned int addrmax;
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 0e30b19012a5..924f537183fd 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -375,6 +375,7 @@ struct bpf_tunnel_key {
};
__u8 tunnel_tos;
__u8 tunnel_ttl;
+ __u32 tunnel_label;
};
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index d452cea59020..249eef9a21bd 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -456,6 +456,7 @@ enum {
IFLA_VXLAN_GBP,
IFLA_VXLAN_REMCSUM_NOPARTIAL,
IFLA_VXLAN_COLLECT_METADATA,
+ IFLA_VXLAN_LABEL,
__IFLA_VXLAN_MAX
};
#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
@@ -478,6 +479,7 @@ enum {
IFLA_GENEVE_UDP_CSUM,
IFLA_GENEVE_UDP_ZERO_CSUM6_TX,
IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
+ IFLA_GENEVE_LABEL,
__IFLA_GENEVE_MAX
};
#define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1)
diff --git a/net/core/filter.c b/net/core/filter.c
index a66dc03c261f..6fc3893a6170 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1770,12 +1770,15 @@ static u64 bpf_skb_get_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
return -EPROTO;
if (unlikely(size != sizeof(struct bpf_tunnel_key))) {
switch (size) {
+ case offsetof(struct bpf_tunnel_key, tunnel_label):
+ goto set_compat;
case offsetof(struct bpf_tunnel_key, remote_ipv6[1]):
/* Fixup deprecated structure layouts here, so we have
* a common path later on.
*/
if (ip_tunnel_info_af(info) != AF_INET)
return -EINVAL;
+set_compat:
to = (struct bpf_tunnel_key *)compat;
break;
default:
@@ -1787,11 +1790,13 @@ static u64 bpf_skb_get_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
to->tunnel_tos = info->key.tos;
to->tunnel_ttl = info->key.ttl;
- if (flags & BPF_F_TUNINFO_IPV6)
+ if (flags & BPF_F_TUNINFO_IPV6) {
memcpy(to->remote_ipv6, &info->key.u.ipv6.src,
sizeof(to->remote_ipv6));
- else
+ to->tunnel_label = be32_to_cpu(info->key.label);
+ } else {
to->remote_ipv4 = be32_to_cpu(info->key.u.ipv4.src);
+ }
if (unlikely(size != sizeof(struct bpf_tunnel_key)))
memcpy((void *)(long) r2, to, size);
@@ -1850,6 +1855,7 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
return -EINVAL;
if (unlikely(size != sizeof(struct bpf_tunnel_key))) {
switch (size) {
+ case offsetof(struct bpf_tunnel_key, tunnel_label):
case offsetof(struct bpf_tunnel_key, remote_ipv6[1]):
/* Fixup deprecated structure layouts here, so we have
* a common path later on.
@@ -1862,6 +1868,8 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
return -EINVAL;
}
}
+ if (unlikely(!(flags & BPF_F_TUNINFO_IPV6) && from->tunnel_label))
+ return -EINVAL;
skb_dst_drop(skb);
dst_hold((struct dst_entry *) md);
@@ -1882,6 +1890,8 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
info->mode |= IP_TUNNEL_INFO_IPV6;
memcpy(&info->key.u.ipv6.dst, from->remote_ipv6,
sizeof(from->remote_ipv6));
+ info->key.label = cpu_to_be32(from->tunnel_label) &
+ IPV6_FLOWLABEL_MASK;
} else {
info->key.u.ipv4.dst = cpu_to_be32(from->remote_ipv4);
if (flags & BPF_F_ZERO_CSUM_TX)
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index 14dacf1df529..a7520528ecd2 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -73,8 +73,8 @@ int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb,
struct net_device *dev, struct in6_addr *saddr,
struct in6_addr *daddr,
- __u8 prio, __u8 ttl, __be16 src_port,
- __be16 dst_port, bool nocheck)
+ __u8 prio, __u8 ttl, __be32 label,
+ __be16 src_port, __be16 dst_port, bool nocheck)
{
struct udphdr *uh;
struct ipv6hdr *ip6h;
@@ -98,7 +98,7 @@ int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk,
__skb_push(skb, sizeof(*ip6h));
skb_reset_network_header(skb);
ip6h = ipv6_hdr(skb);
- ip6_flow_hdr(ip6h, prio, htonl(0));
+ ip6_flow_hdr(ip6h, prio, label);
ip6h->payload_len = htons(skb->len);
ip6h->nexthdr = IPPROTO_UDP;
ip6h->hop_limit = ttl;
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 49b3c2ede7ab..c94f9a15e2cd 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -196,7 +196,7 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
ttl = ip6_dst_hoplimit(ndst);
err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb,
ndst->dev, &src->ipv6,
- &dst->ipv6, 0, ttl, src->udp_port,
+ &dst->ipv6, 0, ttl, 0, src->udp_port,
dst->udp_port, false);
#endif
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.