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ipv6: support sport, dport and ip_proto in RTM_GETROUTE

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This is a followup to fib6 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 <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roopa Prabhu 2018-05-22 14:03:28 -07:00 committed by David S. Miller
parent 404eb77ea7
commit eacb9384a3
1 changed files with 17 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

17
net/ipv6/route.c
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@ -63,6 +63,7 @@
#include <net/lwtunnel.h> #include <net/lwtunnel.h>
#include <net/ip_tunnels.h> #include <net/ip_tunnels.h>
#include <net/l3mdev.h> #include <net/l3mdev.h>
#include <net/ip.h>
#include <trace/events/fib6.h> #include <trace/events/fib6.h>
#include <linux/uaccess.h> #include <linux/uaccess.h>
@ -4083,6 +4084,9 @@ static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
[RTA_UID] = { .type = NLA_U32 }, [RTA_UID] = { .type = NLA_U32 },
[RTA_MARK] = { .type = NLA_U32 }, [RTA_MARK] = { .type = NLA_U32 },
[RTA_TABLE] = { .type = NLA_U32 }, [RTA_TABLE] = { .type = NLA_U32 },
[RTA_IP_PROTO] = { .type = NLA_U8 },
[RTA_SPORT] = { .type = NLA_U16 },
[RTA_DPORT] = { .type = NLA_U16 },
}; };
static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh, static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
@ -4795,6 +4799,19 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
else else
fl6.flowi6_uid = iif ? INVALID_UID : current_uid(); fl6.flowi6_uid = iif ? INVALID_UID : current_uid();
if (tb[RTA_SPORT])
fl6.fl6_sport = nla_get_be16(tb[RTA_SPORT]);
if (tb[RTA_DPORT])
fl6.fl6_dport = nla_get_be16(tb[RTA_DPORT]);
if (tb[RTA_IP_PROTO]) {
err = rtm_getroute_parse_ip_proto(tb[RTA_IP_PROTO],
&fl6.flowi6_proto, extack);
if (err)
goto errout;
}
if (iif) { if (iif) {
struct net_device *dev; struct net_device *dev;
int flags = 0; int flags = 0;