bpf: sync bpf.h to tools/

Update bpf_sock_addr comments to indicate support for 8-byte reads
from user_ip6 and msg_src_ip6.

Cc: Yonghong Song <yhs@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index f506c68b26127cd5b6c54f2b04106e2f7368f2ee..1f61374fcf81ad276bdab6b147c39bef814a5f92 100644 (file)
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3245,7 +3245,7 @@ struct bpf_sock_addr {
        __u32 user_ip4;         /* Allows 1,2,4-byte read and 4-byte write.
                                 * Stored in network byte order.
                                 */
-       __u32 user_ip6[4];      /* Allows 1,2,4-byte read and 4,8-byte write.
+       __u32 user_ip6[4];      /* Allows 1,2,4,8-byte read and 4,8-byte write.
                                 * Stored in network byte order.
                                 */
        __u32 user_port;        /* Allows 4-byte read and write.
@@ -3257,7 +3257,7 @@ struct bpf_sock_addr {
        __u32 msg_src_ip4;      /* Allows 1,2,4-byte read and 4-byte write.
                                 * Stored in network byte order.
                                 */
-       __u32 msg_src_ip6[4];   /* Allows 1,2,4-byte read and 4,8-byte write.
+       __u32 msg_src_ip6[4];   /* Allows 1,2,4,8-byte read and 4,8-byte write.
                                 * Stored in network byte order.
                                 */
        __bpf_md_ptr(struct bpf_sock *, sk);