diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ip.h | 3 | ||||
| -rw-r--r-- | include/net/ipv6.h | 3 | ||||
| -rw-r--r-- | include/net/netns/ipv4.h | 2 | ||||
| -rw-r--r-- | include/net/netns/ipv6.h | 1 |
4 files changed, 9 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 55752985c144..14c50a1650ef 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -231,6 +231,9 @@ void ipfrag_init(void); void ip_static_sysctl_init(void); +#define IP4_REPLY_MARK(net, mark) \ + ((net)->ipv4.sysctl_fwmark_reflect ? (mark) : 0) + static inline bool ip_is_fragment(const struct iphdr *iph) { return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 5b40ad297b8c..ba810d0546bc 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -113,6 +113,9 @@ struct frag_hdr { #define IP6_MF 0x0001 #define IP6_OFFSET 0xFFF8 +#define IP6_REPLY_MARK(net, mark) \ + ((net)->ipv6.sysctl.fwmark_reflect ? (mark) : 0) + #include <net/sock.h> /* sysctls */ diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index b2704fd0ec80..a32fc4d705da 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -77,6 +77,8 @@ struct netns_ipv4 { int sysctl_ip_no_pmtu_disc; int sysctl_ip_fwd_use_pmtu; + int sysctl_fwmark_reflect; + struct ping_group_range ping_group_range; atomic_t dev_addr_genid; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 21edaf1f7916..19d3446e59d2 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -30,6 +30,7 @@ struct netns_sysctl_ipv6 { int flowlabel_consistency; int icmpv6_time; int anycast_src_echo_reply; + int fwmark_reflect; }; struct netns_ipv6 { |
