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Commit 68d64063 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
Browse files

net: cls_bpf: allow offloaded filters to update stats 



Call into offloaded filters to update stats.

Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7533fdc0

include/net/pkt_cls.h

+1 −0
Original line number Diff line number Diff line
@@ -490,6 +490,7 @@ enum tc_clsbpf_command { 
	TC_CLSBPF_ADD,

	TC_CLSBPF_REPLACE,

	TC_CLSBPF_DESTROY,

	TC_CLSBPF_STATS,

};



struct tc_cls_bpf_offload {

net/sched/cls_bpf.c

+11 −0
Original line number Diff line number Diff line
@@ -221,6 +221,15 @@ static void cls_bpf_stop_offload(struct tcf_proto *tp, 
	prog->offloaded = false;

}



static void cls_bpf_offload_update_stats(struct tcf_proto *tp,

					 struct cls_bpf_prog *prog)

{

	if (!prog->offloaded)

		return;



	cls_bpf_offload_cmd(tp, prog, TC_CLSBPF_STATS);

}



static int cls_bpf_init(struct tcf_proto *tp)

{

	struct cls_bpf_head *head;
@@ -577,6 +586,8 @@ static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, 


	tm->tcm_handle = prog->handle;



	cls_bpf_offload_update_stats(tp, prog);



	nest = nla_nest_start(skb, TCA_OPTIONS);

	if (nest == NULL)

		goto nla_put_failure;