diff options
| author | Francesco Ruggeri <fruggeri@arista.com> | 2019-03-01 15:31:03 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-03 21:05:10 -0800 |
| commit | 9036b2fe092a107856edd1a3bad48b83f2b45000 (patch) | |
| tree | b9e330a8e765941112abcccfe48d968eca75bd4d /include | |
| parent | 46d841105d791b0ab51a1a7ebf48cb4d5416c957 (diff) | |
| download | linux-9036b2fe092a107856edd1a3bad48b83f2b45000.tar.bz2 | |
net: ipv6: add socket option IPV6_ROUTER_ALERT_ISOLATE
By default IPv6 socket with IPV6_ROUTER_ALERT socket option set will
receive all IPv6 RA packets from all namespaces.
IPV6_ROUTER_ALERT_ISOLATE socket option restricts packets received by
the socket to be only from the socket's namespace.
Signed-off-by: Maxim Martynov <maxim@arista.com>
Signed-off-by: Francesco Ruggeri <fruggeri@arista.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ipv6.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/in6.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 6d45ce784bea..ea7c7906591e 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -281,7 +281,8 @@ struct ipv6_pinfo { dontfrag:1, autoflowlabel:1, autoflowlabel_set:1, - mc_all:1; + mc_all:1, + rtalert_isolate:1; __u8 min_hopcount; __u8 tclass; __be32 rcv_flowinfo; diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 71d82fe15b03..9f2273a08356 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -178,6 +178,7 @@ struct in6_flowlabel_req { #define IPV6_JOIN_ANYCAST 27 #define IPV6_LEAVE_ANYCAST 28 #define IPV6_MULTICAST_ALL 29 +#define IPV6_ROUTER_ALERT_ISOLATE 30 /* IPV6_MTU_DISCOVER values */ #define IPV6_PMTUDISC_DONT 0 |