diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sched/act_vlan.c | 91 |
1 files changed, 67 insertions, 24 deletions
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index e4dc5a555bd8..7b24e898a3e6 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -16,7 +16,6 @@ #include <linux/tc_act/tc_vlan.h> #include <net/tc_act/tc_vlan.h> -static unsigned int vlan_net_id; static struct tc_action_ops act_vlan_ops; static int tcf_vlan_act(struct sk_buff *skb, const struct tc_action *a, @@ -117,7 +116,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, struct tcf_proto *tp, u32 flags, struct netlink_ext_ack *extack) { - struct tc_action_net *tn = net_generic(net, vlan_net_id); + struct tc_action_net *tn = net_generic(net, act_vlan_ops.net_id); bool bind = flags & TCA_ACT_FLAGS_BIND; struct nlattr *tb[TCA_VLAN_MAX + 1]; struct tcf_chain *goto_ch = NULL; @@ -333,16 +332,6 @@ nla_put_failure: return -1; } -static int tcf_vlan_walker(struct net *net, struct sk_buff *skb, - struct netlink_callback *cb, int type, - const struct tc_action_ops *ops, - struct netlink_ext_ack *extack) -{ - struct tc_action_net *tn = net_generic(net, vlan_net_id); - - return tcf_generic_walker(tn, skb, cb, type, ops, extack); -} - static void tcf_vlan_stats_update(struct tc_action *a, u64 bytes, u64 packets, u64 drops, u64 lastuse, bool hw) { @@ -353,13 +342,6 @@ static void tcf_vlan_stats_update(struct tc_action *a, u64 bytes, u64 packets, tm->lastuse = max_t(u64, tm->lastuse, lastuse); } -static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index) -{ - struct tc_action_net *tn = net_generic(net, vlan_net_id); - - return tcf_idr_search(tn, a, index); -} - static size_t tcf_vlan_get_fill_size(const struct tc_action *act) { return nla_total_size(sizeof(struct tc_vlan)) @@ -368,6 +350,68 @@ static size_t tcf_vlan_get_fill_size(const struct tc_action *act) + nla_total_size(sizeof(u8)); /* TCA_VLAN_PUSH_VLAN_PRIORITY */ } +static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind, + struct netlink_ext_ack *extack) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + switch (tcf_vlan_action(act)) { + case TCA_VLAN_ACT_PUSH: + entry->id = FLOW_ACTION_VLAN_PUSH; + entry->vlan.vid = tcf_vlan_push_vid(act); + entry->vlan.proto = tcf_vlan_push_proto(act); + entry->vlan.prio = tcf_vlan_push_prio(act); + break; + case TCA_VLAN_ACT_POP: + entry->id = FLOW_ACTION_VLAN_POP; + break; + case TCA_VLAN_ACT_MODIFY: + entry->id = FLOW_ACTION_VLAN_MANGLE; + entry->vlan.vid = tcf_vlan_push_vid(act); + entry->vlan.proto = tcf_vlan_push_proto(act); + entry->vlan.prio = tcf_vlan_push_prio(act); + break; + case TCA_VLAN_ACT_POP_ETH: + entry->id = FLOW_ACTION_VLAN_POP_ETH; + break; + case TCA_VLAN_ACT_PUSH_ETH: + entry->id = FLOW_ACTION_VLAN_PUSH_ETH; + tcf_vlan_push_eth(entry->vlan_push_eth.src, entry->vlan_push_eth.dst, act); + break; + default: + NL_SET_ERR_MSG_MOD(extack, "Unsupported vlan action mode offload"); + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + switch (tcf_vlan_action(act)) { + case TCA_VLAN_ACT_PUSH: + fl_action->id = FLOW_ACTION_VLAN_PUSH; + break; + case TCA_VLAN_ACT_POP: + fl_action->id = FLOW_ACTION_VLAN_POP; + break; + case TCA_VLAN_ACT_MODIFY: + fl_action->id = FLOW_ACTION_VLAN_MANGLE; + break; + case TCA_VLAN_ACT_POP_ETH: + fl_action->id = FLOW_ACTION_VLAN_POP_ETH; + break; + case TCA_VLAN_ACT_PUSH_ETH: + fl_action->id = FLOW_ACTION_VLAN_PUSH_ETH; + break; + default: + return -EOPNOTSUPP; + } + } + + return 0; +} + static struct tc_action_ops act_vlan_ops = { .kind = "vlan", .id = TCA_ID_VLAN, @@ -376,29 +420,28 @@ static struct tc_action_ops act_vlan_ops = { .dump = tcf_vlan_dump, .init = tcf_vlan_init, .cleanup = tcf_vlan_cleanup, - .walk = tcf_vlan_walker, .stats_update = tcf_vlan_stats_update, .get_fill_size = tcf_vlan_get_fill_size, - .lookup = tcf_vlan_search, + .offload_act_setup = tcf_vlan_offload_act_setup, .size = sizeof(struct tcf_vlan), }; static __net_init int vlan_init_net(struct net *net) { - struct tc_action_net *tn = net_generic(net, vlan_net_id); + struct tc_action_net *tn = net_generic(net, act_vlan_ops.net_id); return tc_action_net_init(net, tn, &act_vlan_ops); } static void __net_exit vlan_exit_net(struct list_head *net_list) { - tc_action_net_exit(net_list, vlan_net_id); + tc_action_net_exit(net_list, act_vlan_ops.net_id); } static struct pernet_operations vlan_net_ops = { .init = vlan_init_net, .exit_batch = vlan_exit_net, - .id = &vlan_net_id, + .id = &act_vlan_ops.net_id, .size = sizeof(struct tc_action_net), }; |