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Code Issues Releases Wiki Activity

ipv6: remove "proto" argument from udp_tunnel6_dst_lookup()

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The function is now UDP-specific, the protocol is always IPPROTO_UDP.

This is similar to what already done for IPv4 in commit 78f3655adc
("ipv4: remove "proto" argument from udp_tunnel_dst_lookup()").

Suggested-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Beniamino Galvani 2023-10-20 13:55:26 +02:00 committed by David S. Miller
parent fc47e86dbf
commit 7e937dcf96
3 changed files with 4 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/net/bareudp.c
View file

@ -372,7 +372,7 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
return -ESHUTDOWN;
dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, &saddr, info,
IPPROTO_UDP, use_cache);
use_cache);
if (IS_ERR(dst))
return PTR_ERR(dst);
@ -499,8 +499,7 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
struct socket *sock = rcu_dereference(bareudp->sock);
dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock,
&saddr, info, IPPROTO_UDP,
use_cache);
&saddr, info, use_cache);
if (IS_ERR(dst))
return PTR_ERR(dst);

2
include/net/udp_tunnel.h
View file

@ -175,7 +175,7 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
struct socket *sock,
struct in6_addr *saddr,
const struct ip_tunnel_info *info,
u8 protocol, bool use_cache);
bool use_cache);
struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family,
__be16 flags, __be64 tunnel_id,

4
net/ipv6/ip6_udp_tunnel.c
View file

@ -121,7 +121,6 @@ EXPORT_SYMBOL_GPL(udp_tunnel6_xmit_skb);
* @sock: Socket which provides route info
* @saddr: Memory to store the src ip address
* @info: Tunnel information
* @protocol: IP protocol
* @use_cache: Flag to enable cache usage
* This function performs a route lookup on a UDP tunnel
*
@ -135,7 +134,6 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
struct socket *sock,
struct in6_addr *saddr,
const struct ip_tunnel_info *info,
u8 protocol,
bool use_cache)
{
struct dst_entry *dst = NULL;
@ -155,7 +153,7 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
#endif
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = protocol;
fl6.flowi6_proto = IPPROTO_UDP;
fl6.daddr = info->key.u.ipv6.dst;
fl6.saddr = info->key.u.ipv6.src;
prio = info->key.tos;