On Sat, Oct 5, 2019 at 9:46 AM Joe Perches <joe@xxxxxxxxxxx> wrote:
>
> fallthrough may become a pseudo reserved keyword so this only use of
> fallthrough is better renamed to allow it.
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> net/sctp/sm_make_chunk.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
> index e41ed2e0ae7d..48d63956a68c 100644
> --- a/net/sctp/sm_make_chunk.c
> +++ b/net/sctp/sm_make_chunk.c
> @@ -2155,7 +2155,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
> case SCTP_PARAM_SET_PRIMARY:
> if (ep->asconf_enable)
> break;
> - goto fallthrough;
> + goto unhandled;
>
> case SCTP_PARAM_HOST_NAME_ADDRESS:
> /* Tell the peer, we won't support this param. */
> @@ -2166,11 +2166,11 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
> case SCTP_PARAM_FWD_TSN_SUPPORT:
> if (ep->prsctp_enable)
> break;
> - goto fallthrough;
> + goto unhandled;
>
> case SCTP_PARAM_RANDOM:
> if (!ep->auth_enable)
> - goto fallthrough;
> + goto unhandled;
>
> /* SCTP-AUTH: Secion 6.1
> * If the random number is not 32 byte long the association
> @@ -2187,7 +2187,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
>
> case SCTP_PARAM_CHUNKS:
> if (!ep->auth_enable)
> - goto fallthrough;
> + goto unhandled;
>
> /* SCTP-AUTH: Section 3.2
> * The CHUNKS parameter MUST be included once in the INIT or
> @@ -2203,7 +2203,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
>
> case SCTP_PARAM_HMAC_ALGO:
> if (!ep->auth_enable)
> - goto fallthrough;
> + goto unhandled;
>
> hmacs = (struct sctp_hmac_algo_param *)param.p;
> n_elt = (ntohs(param.p->length) -
> @@ -2226,7 +2226,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
> retval = SCTP_IERROR_ABORT;
> }
> break;
> -fallthrough:
> +unhandled:
> default:
Interesting control flow (goto from one case to the default case, not
sure "fallthrough" was ever the right word for that). Thanks for the
patch.
Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> pr_debug("%s: unrecognized param:%d for chunk:%d\n",
> __func__, ntohs(param.p->type), cid);
> --
> 2.15.0
>
--
Thanks,
~Nick Desaulniers
