From 404eb77ea766260c45cb05c4a8043b13bd7142d5 Mon Sep 17 00:00:00 2001 From: Roopa Prabhu Date: Tue, 22 May 2018 14:03:27 -0700 Subject: ipv4: support sport, dport and ip_proto in RTM_GETROUTE This is a followup to fib rules sport, dport and ipproto match support. Only supports tcp, udp and icmp for ipproto. Used by fib rule self tests. Signed-off-by: Roopa Prabhu Signed-off-by: David S. Miller --- net/ipv4/netlink.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 net/ipv4/netlink.c (limited to 'net/ipv4/netlink.c') diff --git a/net/ipv4/netlink.c b/net/ipv4/netlink.c new file mode 100644 index 000000000000..f86bb4f06609 --- /dev/null +++ b/net/ipv4/netlink.c @@ -0,0 +1,23 @@ +#include +#include +#include +#include +#include +#include + +int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, + struct netlink_ext_ack *extack) +{ + *ip_proto = nla_get_u8(attr); + + switch (*ip_proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + case IPPROTO_ICMP: + return 0; + default: + NL_SET_ERR_MSG(extack, "Unsupported ip proto"); + return -EOPNOTSUPP; + } +} +EXPORT_SYMBOL_GPL(rtm_getroute_parse_ip_proto); -- cgit v1.2.3