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Subject[PATCH 3/8] tools: Sync tools/include/uapi/linux/bpf.h with the kernel
Date
Signed-off-by: Eric Leblond <eric@regit.org>
---
tools/include/uapi/linux/bpf.h | 52 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 9e5fc16..570287f 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -95,6 +95,8 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SCHED_ACT,
BPF_PROG_TYPE_TRACEPOINT,
BPF_PROG_TYPE_XDP,
+ BPF_PROG_TYPE_PERF_EVENT,
+ __MAX_BPF_PROG_TYPE,
};

#define BPF_PSEUDO_MAP_FD 1
@@ -375,6 +377,56 @@ enum bpf_func_id {
*/
BPF_FUNC_probe_write_user,

+ /**
+ * bpf_current_task_under_cgroup(map, index) - Check cgroup2 membership of current task
+ * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
+ * @index: index of the cgroup in the bpf_map
+ * Return:
+ * == 0 current failed the cgroup2 descendant test
+ * == 1 current succeeded the cgroup2 descendant test
+ * < 0 error
+ */
+ BPF_FUNC_current_task_under_cgroup,
+
+ /**
+ * bpf_skb_change_tail(skb, len, flags)
+ * The helper will resize the skb to the given new size,
+ * to be used f.e. with control messages.
+ * @skb: pointer to skb
+ * @len: new skb length
+ * @flags: reserved
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_change_tail,
+
+ /**
+ * bpf_skb_pull_data(skb, len)
+ * The helper will pull in non-linear data in case the
+ * skb is non-linear and not all of len are part of the
+ * linear section. Only needed for read/write with direct
+ * packet access.
+ * @skb: pointer to skb
+ * @len: len to make read/writeable
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_pull_data,
+
+ /**
+ * bpf_csum_update(skb, csum)
+ * Adds csum into skb->csum in case of CHECKSUM_COMPLETE.
+ * @skb: pointer to skb
+ * @csum: csum to add
+ * Return: csum on success or negative error
+ */
+ BPF_FUNC_csum_update,
+
+ /**
+ * bpf_set_hash_invalid(skb)
+ * Invalidate current skb>hash.
+ * @skb: pointer to skb
+ */
+ BPF_FUNC_set_hash_invalid,
+
__BPF_FUNC_MAX_ID,
};

--
2.9.3
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