diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_qdisc_common.h')
-rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_qdisc_common.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_qdisc_common.h b/tools/testing/selftests/bpf/progs/bpf_qdisc_common.h new file mode 100644 index 000000000000..65a2c561c0bb --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_qdisc_common.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _BPF_QDISC_COMMON_H +#define _BPF_QDISC_COMMON_H + +#define NET_XMIT_SUCCESS 0x00 +#define NET_XMIT_DROP 0x01 /* skb dropped */ +#define NET_XMIT_CN 0x02 /* congestion notification */ + +#define TC_PRIO_CONTROL 7 +#define TC_PRIO_MAX 15 + +#define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8))) + +u32 bpf_skb_get_hash(struct sk_buff *p) __ksym; +void bpf_kfree_skb(struct sk_buff *p) __ksym; +void bpf_qdisc_skb_drop(struct sk_buff *p, struct bpf_sk_buff_ptr *to_free) __ksym; +void bpf_qdisc_watchdog_schedule(struct Qdisc *sch, u64 expire, u64 delta_ns) __ksym; +void bpf_qdisc_bstats_update(struct Qdisc *sch, const struct sk_buff *skb) __ksym; + +static struct qdisc_skb_cb *qdisc_skb_cb(const struct sk_buff *skb) +{ + return (struct qdisc_skb_cb *)skb->cb; +} + +static inline unsigned int qdisc_pkt_len(const struct sk_buff *skb) +{ + return qdisc_skb_cb(skb)->pkt_len; +} + +#endif |