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-rw-r--r--include/net/pkt_cls.h2
-rw-r--r--net/sched/cls_api.c99
-rw-r--r--net/sched/cls_flower.c14
3 files changed, 115 insertions, 0 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 74a7582ad47c..c470c100b926 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -620,6 +620,8 @@ tcf_match_indev(struct sk_buff *skb, int ifindex)
}
#endif /* CONFIG_NET_CLS_IND */
+int tc_setup_flow_action(struct flow_action *flow_action,
+ const struct tcf_exts *exts);
int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
void *type_data, bool err_stop);
unsigned int tcf_exts_num_actions(struct tcf_exts *exts);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 57713c63ac56..02cf6d2fa0e1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -32,6 +32,13 @@
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_pedit.h>
+#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_vlan.h>
+#include <net/tc_act/tc_tunnel_key.h>
+#include <net/tc_act/tc_csum.h>
+#include <net/tc_act/tc_gact.h>
+#include <net/tc_act/tc_skbedit.h>
+#include <net/tc_act/tc_mirred.h>
extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
@@ -2516,6 +2523,98 @@ int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
}
EXPORT_SYMBOL(tc_setup_cb_call);
+int tc_setup_flow_action(struct flow_action *flow_action,
+ const struct tcf_exts *exts)
+{
+ const struct tc_action *act;
+ int i, j, k;
+
+ if (!exts)
+ return 0;
+
+ j = 0;
+ tcf_exts_for_each_action(i, act, exts) {
+ struct flow_action_entry *entry;
+
+ entry = &flow_action->entries[j];
+ if (is_tcf_gact_ok(act)) {
+ entry->id = FLOW_ACTION_ACCEPT;
+ } else if (is_tcf_gact_shot(act)) {
+ entry->id = FLOW_ACTION_DROP;
+ } else if (is_tcf_gact_trap(act)) {
+ entry->id = FLOW_ACTION_TRAP;
+ } else if (is_tcf_gact_goto_chain(act)) {
+ entry->id = FLOW_ACTION_GOTO;
+ entry->chain_index = tcf_gact_goto_chain_index(act);
+ } else if (is_tcf_mirred_egress_redirect(act)) {
+ entry->id = FLOW_ACTION_REDIRECT;
+ entry->dev = tcf_mirred_dev(act);
+ } else if (is_tcf_mirred_egress_mirror(act)) {
+ entry->id = FLOW_ACTION_MIRRED;
+ entry->dev = tcf_mirred_dev(act);
+ } else if (is_tcf_vlan(act)) {
+ 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;
+ default:
+ goto err_out;
+ }
+ } else if (is_tcf_tunnel_set(act)) {
+ entry->id = FLOW_ACTION_TUNNEL_ENCAP;
+ entry->tunnel = tcf_tunnel_info(act);
+ } else if (is_tcf_tunnel_release(act)) {
+ entry->id = FLOW_ACTION_TUNNEL_DECAP;
+ entry->tunnel = tcf_tunnel_info(act);
+ } else if (is_tcf_pedit(act)) {
+ for (k = 0; k < tcf_pedit_nkeys(act); k++) {
+ switch (tcf_pedit_cmd(act, k)) {
+ case TCA_PEDIT_KEY_EX_CMD_SET:
+ entry->id = FLOW_ACTION_MANGLE;
+ break;
+ case TCA_PEDIT_KEY_EX_CMD_ADD:
+ entry->id = FLOW_ACTION_ADD;
+ break;
+ default:
+ goto err_out;
+ }
+ entry->mangle.htype = tcf_pedit_htype(act, k);
+ entry->mangle.mask = tcf_pedit_mask(act, k);
+ entry->mangle.val = tcf_pedit_val(act, k);
+ entry->mangle.offset = tcf_pedit_offset(act, k);
+ entry = &flow_action->entries[++j];
+ }
+ } else if (is_tcf_csum(act)) {
+ entry->id = FLOW_ACTION_CSUM;
+ entry->csum_flags = tcf_csum_update_flags(act);
+ } else if (is_tcf_skbedit_mark(act)) {
+ entry->id = FLOW_ACTION_MARK;
+ entry->mark = tcf_skbedit_mark(act);
+ } else {
+ goto err_out;
+ }
+
+ if (!is_tcf_pedit(act))
+ j++;
+ }
+ return 0;
+err_out:
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(tc_setup_flow_action);
+
unsigned int tcf_exts_num_actions(struct tcf_exts *exts)
{
unsigned int num_acts = 0;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 0062c9133a22..48c54ef52a98 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -394,6 +394,12 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
cls_flower.exts = &f->exts;
cls_flower.classid = f->res.classid;
+ err = tc_setup_flow_action(&cls_flower.rule->action, &f->exts);
+ if (err) {
+ kfree(cls_flower.rule);
+ return err;
+ }
+
err = tc_setup_cb_call(block, TC_SETUP_CLSFLOWER, &cls_flower, skip_sw);
kfree(cls_flower.rule);
@@ -1483,6 +1489,14 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb,
cls_flower.rule->match.mask = &mask->key;
cls_flower.rule->match.key = &f->mkey;
cls_flower.exts = &f->exts;
+
+ err = tc_setup_flow_action(&cls_flower.rule->action,
+ &f->exts);
+ if (err) {
+ kfree(cls_flower.rule);
+ return err;
+ }
+
cls_flower.classid = f->res.classid;
err = cb(TC_SETUP_CLSFLOWER, &cls_flower, cb_priv);