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Diffstat (limited to 'net/sched/cls_matchall.c')
-rw-r--r--net/sched/cls_matchall.c65
1 files changed, 60 insertions, 5 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 46982b4ea70a..820938fa09ed 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -71,7 +71,8 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
struct tc_cls_matchall_offload cls_mall = {};
struct tcf_block *block = tp->chain->block;
- tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
+ tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block,
+ extack);
cls_mall.command = TC_CLSMATCHALL_DESTROY;
cls_mall.cookie = cookie;
@@ -89,12 +90,30 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
bool skip_sw = tc_skip_sw(head->flags);
int err;
- tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
+ cls_mall.rule = flow_rule_alloc(tcf_exts_num_actions(&head->exts));
+ if (!cls_mall.rule)
+ return -ENOMEM;
+
+ tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block,
+ extack);
cls_mall.command = TC_CLSMATCHALL_REPLACE;
- cls_mall.exts = &head->exts;
cls_mall.cookie = cookie;
+ err = tc_setup_flow_action(&cls_mall.rule->action, &head->exts);
+ if (err) {
+ kfree(cls_mall.rule);
+ mall_destroy_hw_filter(tp, head, cookie, NULL);
+ if (skip_sw)
+ NL_SET_ERR_MSG_MOD(extack, "Failed to setup flow action");
+ else
+ err = 0;
+
+ return err;
+ }
+
err = tc_setup_cb_call(block, TC_SETUP_CLSMATCHALL, &cls_mall, skip_sw);
+ kfree(cls_mall.rule);
+
if (err < 0) {
mall_destroy_hw_filter(tp, head, cookie, NULL);
return err;
@@ -272,13 +291,28 @@ static int mall_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb,
if (tc_skip_hw(head->flags))
return 0;
- tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
+ cls_mall.rule = flow_rule_alloc(tcf_exts_num_actions(&head->exts));
+ if (!cls_mall.rule)
+ return -ENOMEM;
+
+ tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block,
+ extack);
cls_mall.command = add ?
TC_CLSMATCHALL_REPLACE : TC_CLSMATCHALL_DESTROY;
- cls_mall.exts = &head->exts;
cls_mall.cookie = (unsigned long)head;
+ err = tc_setup_flow_action(&cls_mall.rule->action, &head->exts);
+ if (err) {
+ kfree(cls_mall.rule);
+ if (add && tc_skip_sw(head->flags)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to setup flow action");
+ return err;
+ }
+ }
+
err = cb(TC_SETUP_CLSMATCHALL, &cls_mall, cb_priv);
+ kfree(cls_mall.rule);
+
if (err) {
if (add && tc_skip_sw(head->flags))
return err;
@@ -290,6 +324,24 @@ static int mall_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb,
return 0;
}
+static void mall_stats_hw_filter(struct tcf_proto *tp,
+ struct cls_mall_head *head,
+ unsigned long cookie)
+{
+ struct tc_cls_matchall_offload cls_mall = {};
+ struct tcf_block *block = tp->chain->block;
+
+ tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block,
+ NULL);
+ cls_mall.command = TC_CLSMATCHALL_STATS;
+ cls_mall.cookie = cookie;
+
+ tc_setup_cb_call(block, TC_SETUP_CLSMATCHALL, &cls_mall, false);
+
+ tcf_exts_stats_update(&head->exts, cls_mall.stats.bytes,
+ cls_mall.stats.pkts, cls_mall.stats.lastused);
+}
+
static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t, bool rtnl_held)
{
@@ -301,6 +353,9 @@ static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
if (!head)
return skb->len;
+ if (!tc_skip_hw(head->flags))
+ mall_stats_hw_filter(tp, head, (unsigned long)head);
+
t->tcm_handle = head->handle;
nest = nla_nest_start_noflag(skb, TCA_OPTIONS);