diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_matchall.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 47b207ef7762..af16f36ed578 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -21,6 +21,7 @@ struct cls_mall_head { struct tcf_result res; u32 handle; u32 flags; + unsigned int in_hw_count; struct rcu_work rwork; }; @@ -95,6 +96,7 @@ static int mall_replace_hw_filter(struct tcf_proto *tp, mall_destroy_hw_filter(tp, head, cookie, NULL); return err; } else if (err > 0) { + head->in_hw_count = err; tcf_block_offload_inc(block, &head->flags); } @@ -235,6 +237,35 @@ skip: arg->count++; } +static int mall_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, + void *cb_priv, struct netlink_ext_ack *extack) +{ + struct cls_mall_head *head = rtnl_dereference(tp->root); + struct tc_cls_matchall_offload cls_mall = {}; + struct tcf_block *block = tp->chain->block; + int err; + + if (tc_skip_hw(head->flags)) + return 0; + + tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack); + cls_mall.command = add ? + TC_CLSMATCHALL_REPLACE : TC_CLSMATCHALL_DESTROY; + cls_mall.exts = &head->exts; + cls_mall.cookie = (unsigned long)head; + + err = cb(TC_SETUP_CLSMATCHALL, &cls_mall, cb_priv); + if (err) { + if (add && tc_skip_sw(head->flags)) + return err; + return 0; + } + + tc_cls_offload_cnt_update(block, &head->in_hw_count, &head->flags, add); + + return 0; +} + static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh, struct sk_buff *skb, struct tcmsg *t) { @@ -289,6 +320,7 @@ static struct tcf_proto_ops cls_mall_ops __read_mostly = { .change = mall_change, .delete = mall_delete, .walk = mall_walk, + .reoffload = mall_reoffload, .dump = mall_dump, .bind_class = mall_bind_class, .owner = THIS_MODULE, |