From d74286d2c25ad29dbf9e342955dd8dc31f21653b Mon Sep 17 00:00:00 2001 From: Joe Stringer Date: Fri, 30 Nov 2018 15:32:21 -0800 Subject: bpf: Improve socket lookup reuseport documentation Improve the wording around socket lookup for reuseport sockets, and ensure that both bpf.h headers are in sync. Signed-off-by: Joe Stringer Signed-off-by: Alexei Starovoitov --- tools/include/uapi/linux/bpf.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'tools/include/uapi/linux/bpf.h') diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 76b265c7d93e..72c453a8bf50 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -2203,8 +2203,8 @@ union bpf_attr { * **CONFIG_NET** configuration option. * Return * Pointer to *struct bpf_sock*, or NULL in case of failure. - * For sockets with reuseport option, *struct bpf_sock* - * return is from reuse->socks[] using hash of the packet. + * For sockets with reuseport option, the *struct bpf_sock* + * result is from reuse->socks[] using the hash of the tuple. * * struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags) * Description @@ -2239,8 +2239,8 @@ union bpf_attr { * **CONFIG_NET** configuration option. * Return * Pointer to *struct bpf_sock*, or NULL in case of failure. - * For sockets with reuseport option, *struct bpf_sock* - * return is from reuse->socks[] using hash of the packet. + * For sockets with reuseport option, the *struct bpf_sock* + * result is from reuse->socks[] using the hash of the tuple. * * int bpf_sk_release(struct bpf_sock *sk) * Description -- cgit v1.2.3-59-g8ed1b