From: Xin Long
> Sent: 05 August 2017 13:00
> This patch is to remove the typedef sctp_scope_policy_t and keep
> it's members as an anonymous enum.
>
> It is also to define SCTP_SCOPE_POLICY_MAX to replace the num 3
> in sysctl.c to make codes clear.
>
> Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>
> ---
> include/net/sctp/constants.h | 6 ++++--
> net/sctp/sysctl.c | 2 +-
> 2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
> index 922fba5..acb03eb 100644
> --- a/include/net/sctp/constants.h
> +++ b/include/net/sctp/constants.h
> @@ -341,12 +341,14 @@ typedef enum {
> SCTP_SCOPE_UNUSABLE, /* IPv4 unusable addresses */
> } sctp_scope_t;
>
> -typedef enum {
> +enum {
> SCTP_SCOPE_POLICY_DISABLE, /* Disable IPv4 address scoping */
> SCTP_SCOPE_POLICY_ENABLE, /* Enable IPv4 address scoping */
> SCTP_SCOPE_POLICY_PRIVATE, /* Follow draft but allow IPv4 private addresses */
> SCTP_SCOPE_POLICY_LINK, /* Follow draft but allow IPv4 link local addresses */
> -} sctp_scope_policy_t;
> +};
> +
> +#define SCTP_SCOPE_POLICY_MAX SCTP_SCOPE_POLICY_LINK
Perhaps slightly better to end the enum with:
SCTP_SCOPE_POLICY_COUNT, /* Number of policies */
SCTP_SCOPE_POLICY_MAX = SCTP_SCOPE_POLICY_COUNT - 1 /* Last policy */
};
David
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