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Diffstat (limited to 'include/net/pkt_cls.h')
-rw-r--r--include/net/pkt_cls.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index c99508d426cc..767b03a3fe67 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -69,17 +69,19 @@ struct tcf_exts {
int police;
};
-static inline void tcf_exts_init(struct tcf_exts *exts, int action, int police)
+static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
{
#ifdef CONFIG_NET_CLS_ACT
exts->type = 0;
exts->nr_actions = 0;
exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),
GFP_KERNEL);
- WARN_ON(!exts->actions); /* TODO: propagate the error to callers */
+ if (!exts->actions)
+ return -ENOMEM;
#endif
exts->action = action;
exts->police = police;
+ return 0;
}
/**
@@ -121,7 +123,7 @@ static inline void tcf_exts_to_list(const struct tcf_exts *exts,
for (i = 0; i < exts->nr_actions; i++) {
struct tc_action *a = exts->actions[i];
- list_add(&a->list, actions);
+ list_add_tail(&a->list, actions);
}
#endif
}
@@ -484,4 +486,20 @@ struct tc_cls_matchall_offload {
unsigned long cookie;
};
+enum tc_clsbpf_command {
+ TC_CLSBPF_ADD,
+ TC_CLSBPF_REPLACE,
+ TC_CLSBPF_DESTROY,
+ TC_CLSBPF_STATS,
+};
+
+struct tc_cls_bpf_offload {
+ enum tc_clsbpf_command command;
+ struct tcf_exts *exts;
+ struct bpf_prog *prog;
+ const char *name;
+ bool exts_integrated;
+ u32 gen_flags;
+};
+
#endif