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Subject[PATCH v2 4/4] tools: Sync uapi headers with new bpf function calls
Date
The uapi in tools/ needs an update after support for new bpf function
calls were added. This commit does the same.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
tools/include/uapi/linux/bpf.h | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 929c8e537a14..05af4e1151d3 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2431,6 +2431,18 @@ union bpf_attr {
* Return
* A **struct bpf_sock** pointer on success, or **NULL** in
* case of failure.
+ *
+ * int bpf_probe_read_user(void *dst, int size, void *src)
+ * Description
+ * Read a userspace pointer safely.
+ * Return
+ * 0 on success or negative error
+ *
+ * int bpf_probe_read_kernel(void *dst, int size, void *src)
+ * Description
+ * Read a kernel pointer safely.
+ * Return
+ * 0 on success or negative error
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -2531,7 +2543,9 @@ union bpf_attr {
FN(sk_fullsock), \
FN(tcp_sock), \
FN(skb_ecn_set_ce), \
- FN(get_listener_sock),
+ FN(get_listener_sock), \
+ FN(probe_read_user), \
+ FN(probe_read_kernel),

/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
--
2.21.0.1020.gf2820cf01a-goog
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