diff options
| author | Hadar Hen Zion <hadarh@mellanox.com> | 2016-12-01 14:06:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-02 13:28:36 -0500 |
| commit | 255cb30425c0ced57d6d85f3e7cddb99b9576046 (patch) | |
| tree | 757ac8b0039f730754d70d633eafe1fdd3bb87e5 /net/sched/act_mirred.c | |
| parent | 3036dab670bae38f2ece608e69232f5b20aa6015 (diff) | |
net/sched: act_mirred: Add new tc_action_ops get_dev()
Adding support to a new tc_action_ops.
get_dev is a general option which allows to get the underline
device when trying to offload a tc rule.
In case of mirred action the returned device is the mirred (egress)
device.
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_mirred.c')
| -rw-r--r-- | net/sched/act_mirred.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 1af7baa732a3..bb09ba3ca5c2 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -315,6 +315,17 @@ static struct notifier_block mirred_device_notifier = { .notifier_call = mirred_device_event, }; +static int tcf_mirred_device(const struct tc_action *a, struct net *net, + struct net_device **mirred_dev) +{ + int ifindex = tcf_mirred_ifindex(a); + + *mirred_dev = __dev_get_by_index(net, ifindex); + if (!mirred_dev) + return -EINVAL; + return 0; +} + static struct tc_action_ops act_mirred_ops = { .kind = "mirred", .type = TCA_ACT_MIRRED, @@ -327,6 +338,7 @@ static struct tc_action_ops act_mirred_ops = { .walk = tcf_mirred_walker, .lookup = tcf_mirred_search, .size = sizeof(struct tcf_mirred), + .get_dev = tcf_mirred_device, }; static __net_init int mirred_init_net(struct net *net) |