diff options
| author | Hadar Hen Zion <hadarh@mellanox.com> | 2016-12-01 15:06:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-02 21:28:36 +0300 |
| commit | 3036dab670bae38f2ece608e69232f5b20aa6015 (patch) | |
| tree | fd9a23a78872aa20179ea84236270b4b8ea6c1a5 /net/sched/cls_flower.c | |
| parent | 796852197c7a1a3a69ee5184d68bf16885bef65b (diff) | |
| download | linux-3036dab670bae38f2ece608e69232f5b20aa6015.tar.xz | |
net/sched: cls_flower: Provide a filter to replace/destroy hardware filter functions
Instead of providing many arguments to fl_hw_{replace/destroy}_filter
functions, just provide cls_fl_filter struct that includes all the relevant
args.
This patches doesn't add any new functionality.
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_flower.c')
| -rw-r--r-- | net/sched/cls_flower.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 5e70f65442d3..13b349f426a7 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -201,7 +201,7 @@ static void fl_destroy_filter(struct rcu_head *head) kfree(f); } -static void fl_hw_destroy_filter(struct tcf_proto *tp, unsigned long cookie) +static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f) { struct net_device *dev = tp->q->dev_queue->dev; struct tc_cls_flower_offload offload = {0}; @@ -211,7 +211,7 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, unsigned long cookie) return; offload.command = TC_CLSFLOWER_DESTROY; - offload.cookie = cookie; + offload.cookie = (unsigned long)f; tc.type = TC_SETUP_CLSFLOWER; tc.cls_flower = &offload; @@ -222,9 +222,7 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, unsigned long cookie) static int fl_hw_replace_filter(struct tcf_proto *tp, struct flow_dissector *dissector, struct fl_flow_key *mask, - struct fl_flow_key *key, - struct tcf_exts *actions, - unsigned long cookie, u32 flags) + struct cls_fl_filter *f) { struct net_device *dev = tp->q->dev_queue->dev; struct tc_cls_flower_offload offload = {0}; @@ -232,14 +230,14 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, int err; if (!tc_can_offload(dev, tp)) - return tc_skip_sw(flags) ? -EINVAL : 0; + return tc_skip_sw(f->flags) ? -EINVAL : 0; offload.command = TC_CLSFLOWER_REPLACE; - offload.cookie = cookie; + offload.cookie = (unsigned long)f; offload.dissector = dissector; offload.mask = mask; - offload.key = key; - offload.exts = actions; + offload.key = &f->key; + offload.exts = &f->exts; tc.type = TC_SETUP_CLSFLOWER; tc.cls_flower = &offload; @@ -247,7 +245,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc); - if (tc_skip_sw(flags)) + if (tc_skip_sw(f->flags)) return err; return 0; @@ -276,7 +274,7 @@ static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f) { list_del_rcu(&f->list); if (!tc_skip_hw(f->flags)) - fl_hw_destroy_filter(tp, (unsigned long)f); + fl_hw_destroy_filter(tp, f); tcf_unbind_filter(tp, &f->res); call_rcu(&f->rcu, fl_destroy_filter); } @@ -748,10 +746,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb, err = fl_hw_replace_filter(tp, &head->dissector, &mask.key, - &fnew->key, - &fnew->exts, - (unsigned long)fnew, - fnew->flags); + fnew); if (err) goto errout; } @@ -760,7 +755,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb, rhashtable_remove_fast(&head->ht, &fold->ht_node, head->ht_params); if (!tc_skip_hw(fold->flags)) - fl_hw_destroy_filter(tp, (unsigned long)fold); + fl_hw_destroy_filter(tp, fold); } *arg = (unsigned long) fnew; |