Date: Wed, 15 Aug 2018 16:34:31 +0000 (UTC) From: Luiz Otavio O Souza <loos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r337859 - stable/11/sys/net Message-ID: <201808151634.w7FGYVPt032000@repo.freebsd.org>
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Author: loos Date: Wed Aug 15 16:34:31 2018 New Revision: 337859 URL: https://svnweb.freebsd.org/changeset/base/337859 Log: MFC r321649: Remove the unused mutex since r273220. Sponsored by: Rubicon Communications, LLC (Netgate) Modified: stable/11/sys/net/if_stf.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/net/if_stf.c ============================================================================== --- stable/11/sys/net/if_stf.c Wed Aug 15 16:27:52 2018 (r337858) +++ stable/11/sys/net/if_stf.c Wed Aug 15 16:34:31 2018 (r337859) @@ -139,7 +139,6 @@ SYSCTL_INT(_net_link_stf, OID_AUTO, permit_rfc1918, CT struct stf_softc { struct ifnet *sc_ifp; - struct mtx sc_ro_mtx; u_int sc_fibnum; const struct encaptab *encap_cookie; }; @@ -147,10 +146,6 @@ struct stf_softc { static const char stfname[] = "stf"; -/* - * Note that mutable fields in the softc are not currently locked. - * We do lock sc_ro in stf_output though. - */ static MALLOC_DEFINE(M_STF, stfname, "6to4 Tunnel Interface"); static const int ip_stf_ttl = 40; @@ -253,7 +248,6 @@ stf_clone_create(struct if_clone *ifc, char *name, siz ifp->if_dname = stfname; ifp->if_dunit = IF_DUNIT_NONE; - mtx_init(&(sc)->sc_ro_mtx, "stf ro", NULL, MTX_DEF); sc->encap_cookie = encap_attach_func(AF_INET, IPPROTO_IPV6, stf_encapcheck, &in_stf_protosw, sc); if (sc->encap_cookie == NULL) { @@ -280,7 +274,6 @@ stf_clone_destroy(struct if_clone *ifc, struct ifnet * err = encap_detach(sc->encap_cookie); KASSERT(err == 0, ("Unexpected error detaching encap_cookie")); - mtx_destroy(&(sc)->sc_ro_mtx); bpfdetach(ifp); if_detach(ifp); if_free(ifp);
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