49 	struct tcf_proto *tp;  member
62 static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,  in cls_bpf_classify()  argument
65 	struct cls_bpf_head *head = rcu_dereference_bh(tp->root);  in cls_bpf_classify()
100 static int cls_bpf_init(struct tcf_proto *tp)  in cls_bpf_init()  argument
109 	rcu_assign_pointer(tp->root, head);  in cls_bpf_init()
114 static void cls_bpf_delete_prog(struct tcf_proto *tp, struct cls_bpf_prog *prog)  in cls_bpf_delete_prog()  argument
132 	cls_bpf_delete_prog(prog->tp, prog);  in __cls_bpf_delete_prog()
135 static int cls_bpf_delete(struct tcf_proto *tp, unsigned long arg)  in cls_bpf_delete()  argument
140 	tcf_unbind_filter(tp, &prog->res);  in cls_bpf_delete()
146 static bool cls_bpf_destroy(struct tcf_proto *tp, bool force)  in cls_bpf_destroy()  argument
148 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_destroy()
156 		tcf_unbind_filter(tp, &prog->res);  in cls_bpf_destroy()
160 	RCU_INIT_POINTER(tp->root, NULL);  in cls_bpf_destroy()
165 static unsigned long cls_bpf_get(struct tcf_proto *tp, u32 handle)  in cls_bpf_get()  argument
167 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_get()
264 static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,  in cls_bpf_modify_existing()  argument
282 	ret = tcf_exts_validate(net, tp, tb, est, &exts, ovr);  in cls_bpf_modify_existing()
295 	tcf_bind_filter(tp, &prog->res, base);  in cls_bpf_modify_existing()
296 	tcf_exts_change(tp, &prog->exts, &exts);  in cls_bpf_modify_existing()
301 static u32 cls_bpf_grab_new_handle(struct tcf_proto *tp,  in cls_bpf_grab_new_handle()  argument
310 	} while (--i > 0 && cls_bpf_get(tp, head->hgen));  in cls_bpf_grab_new_handle()
323 			  struct tcf_proto *tp, unsigned long base,  in cls_bpf_change()  argument
327 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_change()
354 		prog->handle = cls_bpf_grab_new_handle(tp, head);  in cls_bpf_change()
362 	ret = cls_bpf_modify_existing(net, tp, prog, base, tb, tca[TCA_RATE], ovr);  in cls_bpf_change()
368 		tcf_unbind_filter(tp, &oldprog->res);  in cls_bpf_change()
413 static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,  in cls_bpf_dump()  argument
454 static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg)  in cls_bpf_walk()  argument
456 	struct cls_bpf_head *head = rtnl_dereference(tp->root);  in cls_bpf_walk()
462 		if (arg->fn(tp, (unsigned long) prog, arg) < 0) {  in cls_bpf_walk()