SO_REUSEPORT has been supported by bpf_{g,s}etsockopt for a long time. It is added at the beginning of the optname list under level SOL_SOCKET because it is supported by both helper functions. Signed-off-by: Rongfeng Ji <SikoJobs@xxxxxxxxxxx> --- include/uapi/linux/bpf.h | 7 ++++--- tools/include/uapi/linux/bpf.h | 7 ++++--- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 51b9aa640ad2..ccae9cb833b8 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -2574,9 +2574,9 @@ union bpf_attr { * It supports the following *level*\ s: * * * **SOL_SOCKET**, which supports the following *optname*\ s: - * **SO_RCVBUF**, **SO_SNDBUF**, **SO_MAX_PACING_RATE**, - * **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**, - * **SO_BINDTODEVICE**, **SO_KEEPALIVE**. + * **SO_REUSEPORT**, **SO_RCVBUF**, **SO_SNDBUF**, + * **SO_MAX_PACING_RATE**, **SO_PRIORITY**, **SO_RCVLOWAT**, + * **SO_MARK**, **SO_BINDTODEVICE**, **SO_KEEPALIVE**. * * **IPPROTO_TCP**, which supports the following *optname*\ s: * **TCP_CONGESTION**, **TCP_BPF_IW**, * **TCP_BPF_SNDCWND_CLAMP**, **TCP_SAVE_SYN**, @@ -2802,6 +2802,7 @@ union bpf_attr { * This helper actually implements a subset of **getsockopt()**. * It supports the following *level*\ s: * + * * **SOL_SOCKET**, which supports *optname* **SO_REUSEPORT**. * * **IPPROTO_TCP**, which supports *optname* * **TCP_CONGESTION**. * * **IPPROTO_IP**, which supports *optname* **IP_TOS**. diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 51b9aa640ad2..ccae9cb833b8 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -2574,9 +2574,9 @@ union bpf_attr { * It supports the following *level*\ s: * * * **SOL_SOCKET**, which supports the following *optname*\ s: - * **SO_RCVBUF**, **SO_SNDBUF**, **SO_MAX_PACING_RATE**, - * **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**, - * **SO_BINDTODEVICE**, **SO_KEEPALIVE**. + * **SO_REUSEPORT**, **SO_RCVBUF**, **SO_SNDBUF**, + * **SO_MAX_PACING_RATE**, **SO_PRIORITY**, **SO_RCVLOWAT**, + * **SO_MARK**, **SO_BINDTODEVICE**, **SO_KEEPALIVE**. * * **IPPROTO_TCP**, which supports the following *optname*\ s: * **TCP_CONGESTION**, **TCP_BPF_IW**, * **TCP_BPF_SNDCWND_CLAMP**, **TCP_SAVE_SYN**, @@ -2802,6 +2802,7 @@ union bpf_attr { * This helper actually implements a subset of **getsockopt()**. * It supports the following *level*\ s: * + * * **SOL_SOCKET**, which supports *optname* **SO_REUSEPORT**. * * **IPPROTO_TCP**, which supports *optname* * **TCP_CONGESTION**. * * **IPPROTO_IP**, which supports *optname* **IP_TOS**. -- 2.30.2