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-rw-r--r--include/uapi/linux/bpf.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index a9ebdf570..29ef6f99e 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -113,6 +113,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_UNSPEC,
BPF_MAP_TYPE_HASH,
BPF_MAP_TYPE_ARRAY,
+ BPF_MAP_TYPE_PROG_ARRAY,
};
enum bpf_prog_type {
@@ -210,6 +211,44 @@ enum bpf_func_id {
* Return: 0 on success
*/
BPF_FUNC_l4_csum_replace,
+
+ /**
+ * bpf_tail_call(ctx, prog_array_map, index) - jump into another BPF program
+ * @ctx: context pointer passed to next program
+ * @prog_array_map: pointer to map which type is BPF_MAP_TYPE_PROG_ARRAY
+ * @index: index inside array that selects specific program to run
+ * Return: 0 on success
+ */
+ BPF_FUNC_tail_call,
+
+ /**
+ * bpf_clone_redirect(skb, ifindex, flags) - redirect to another netdev
+ * @skb: pointer to skb
+ * @ifindex: ifindex of the net device
+ * @flags: bit 0 - if set, redirect to ingress instead of egress
+ * other bits - reserved
+ * Return: 0 on success
+ */
+ BPF_FUNC_clone_redirect,
+
+ /**
+ * u64 bpf_get_current_pid_tgid(void)
+ * Return: current->tgid << 32 | current->pid
+ */
+ BPF_FUNC_get_current_pid_tgid,
+
+ /**
+ * u64 bpf_get_current_uid_gid(void)
+ * Return: current_gid << 32 | current_uid
+ */
+ BPF_FUNC_get_current_uid_gid,
+
+ /**
+ * bpf_get_current_comm(char *buf, int size_of_buf)
+ * stores current->comm into buf
+ * Return: 0 on success
+ */
+ BPF_FUNC_get_current_comm,
__BPF_FUNC_MAX_ID,
};
@@ -226,6 +265,10 @@ struct __sk_buff {
__u32 vlan_tci;
__u32 vlan_proto;
__u32 priority;
+ __u32 ingress_ifindex;
+ __u32 ifindex;
+ __u32 tc_index;
+ __u32 cb[5];
};
#endif /* _UAPI__LINUX_BPF_H__ */