diff options
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 8ff155ffcd84..e99e3e6f8b37 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -750,6 +750,8 @@ struct bpf_map_info { /* User bpf_sock_ops struct to access socket values and specify request ops * and their replies. + * Some of this fields are in network (bigendian) byte order and may need + * to be converted before use (bpf_ntohl() defined in samples/bpf/bpf_endian.h). * New fields can only be added at the end of this structure */ struct bpf_sock_ops { @@ -759,12 +761,12 @@ struct bpf_sock_ops { __u32 replylong[4]; }; __u32 family; - __u32 remote_ip4; - __u32 local_ip4; - __u32 remote_ip6[4]; - __u32 local_ip6[4]; - __u32 remote_port; - __u32 local_port; + __u32 remote_ip4; /* Stored in network byte order */ + __u32 local_ip4; /* Stored in network byte order */ + __u32 remote_ip6[4]; /* Stored in network byte order */ + __u32 local_ip6[4]; /* Stored in network byte order */ + __u32 remote_port; /* Stored in network byte order */ + __u32 local_port; /* stored in host byte order */ }; /* List of known BPF sock_ops operators. |