Message ID | 2e0111756153d81d77248bc8356bac78925923dc.1570292505.git.joe@perches.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show |
Series | treewide: Add 'fallthrough' pseudo-keyword | expand |
On Sat, Oct 5, 2019 at 9:46 AM Joe Perches <joe@perches.com> 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@perches.com> > --- > 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@google.com> > pr_debug("%s: unrecognized param:%d for chunk:%d\n", > __func__, ntohs(param.p->type), cid); > -- > 2.15.0 >
On Sat, Oct 05, 2019 at 09:46:41AM -0700, Joe Perches 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@perches.com> Reviewed-by: Kees Cook <keescook@chromium.org> -Kees > --- > 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: > pr_debug("%s: unrecognized param:%d for chunk:%d\n", > __func__, ntohs(param.p->type), cid); > -- > 2.15.0 >
On Sat, Oct 05, 2019 at 09:46:41AM -0700, Joe Perches 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@perches.com> > --- > 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: > pr_debug("%s: unrecognized param:%d for chunk:%d\n", > __func__, ntohs(param.p->type), cid); > -- > 2.15.0 > > I'm still not a fan of the pseudo keyword fallthrough, but I don't have a problem in renaming the label, so Acked-by: Neil Horman <nhorman@tuxdriver.com>
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: pr_debug("%s: unrecognized param:%d for chunk:%d\n", __func__, ntohs(param.p->type), cid);
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@perches.com> --- net/sctp/sm_make_chunk.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)