diff options
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 1fc4c8d69e33..25cb688bdc62 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -349,8 +349,14 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o } \ } -void inet_get_local_port_range(const struct net *net, int *low, int *high); -void inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high); +static inline void inet_get_local_port_range(const struct net *net, int *low, int *high) +{ + u32 range = READ_ONCE(net->ipv4.ip_local_ports.range); + + *low = range & 0xffff; + *high = range >> 16; +} +bool inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high); #ifdef CONFIG_SYSCTL static inline bool inet_is_local_reserved_port(struct net *net, unsigned short port) @@ -761,7 +767,7 @@ int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev); * Functions provided by ip_sockglue.c */ -void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); +void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb, bool drop_dst); void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk, struct sk_buff *skb, int tlen, int offset); int ip_cmsg_send(struct sock *sk, struct msghdr *msg, |