Author: araujo Date: Thu Dec 31 02:01:20 2015 New Revision: 292972 URL: https://svnweb.freebsd.org/changeset/base/292972
Log: Wrap using #ifdef 'notyet' those variables and statements not yet implemented to lower the compiler warnings. It fix the case of unused-but-set-variable spotted by gcc4.9. Reviewed by: ngie, ae Approved by: bapt (mentor) Differential Revision: https://reviews.freebsd.org/D4720 Modified: head/sys/net/if_gre.c Modified: head/sys/net/if_gre.c ============================================================================== --- head/sys/net/if_gre.c Thu Dec 31 01:57:55 2015 (r292971) +++ head/sys/net/if_gre.c Thu Dec 31 02:01:20 2015 (r292972) @@ -682,7 +682,10 @@ gre_input(struct mbuf **mp, int *offp, i struct grehdr *gh; struct ifnet *ifp; struct mbuf *m; - uint32_t *opts, key; + uint32_t *opts; +#ifdef notyet + uint32_t key; +#endif uint16_t flags; int hlen, isr, af; @@ -715,17 +718,28 @@ gre_input(struct mbuf **mp, int *offp, i opts++; } if (flags & GRE_FLAGS_KP) { +#ifdef notyet + /* + * XXX: The current implementation uses the key only for outgoing + * packets. But we can check the key value here, or even in the + * encapcheck function. + */ key = ntohl(*opts); +#endif hlen += sizeof(uint32_t); opts++; + } +#ifdef notyet } else key = 0; - /* + if (sc->gre_key != 0 && (key != sc->gre_key || key != 0)) goto drop; - */ +#endif if (flags & GRE_FLAGS_SP) { - /* seq = ntohl(*opts); */ +#ifdef notyet + seq = ntohl(*opts); +#endif hlen += sizeof(uint32_t); } switch (ntohs(gh->gre_proto)) { _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
