From owner-svn-src-head@freebsd.org Mon Oct 21 18:11:39 2019 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2094915E15D; Mon, 21 Oct 2019 18:11:39 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46xl8B5kQTz4dKB; Mon, 21 Oct 2019 18:11:38 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9C44727BDD; Mon, 21 Oct 2019 18:11:38 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x9LIBcMF068411; Mon, 21 Oct 2019 18:11:38 GMT (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x9LIBcpK068410; Mon, 21 Oct 2019 18:11:38 GMT (envelope-from glebius@FreeBSD.org) Message-Id: <201910211811.x9LIBcpK068410@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: glebius set sender to glebius@FreeBSD.org using -f From: Gleb Smirnoff Date: Mon, 21 Oct 2019 18:11:38 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r353847 - head/sys/dev/if_ndis X-SVN-Group: head X-SVN-Commit-Author: glebius X-SVN-Commit-Paths: head/sys/dev/if_ndis X-SVN-Commit-Revision: 353847 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Oct 2019 18:11:39 -0000 Author: glebius Date: Mon Oct 21 18:11:38 2019 New Revision: 353847 URL: https://svnweb.freebsd.org/changeset/base/353847 Log: Convert to if_foreach_llmaddr() KPI. Modified: head/sys/dev/if_ndis/if_ndis.c Modified: head/sys/dev/if_ndis/if_ndis.c ============================================================================== --- head/sys/dev/if_ndis/if_ndis.c Mon Oct 21 18:11:32 2019 (r353846) +++ head/sys/dev/if_ndis/if_ndis.c Mon Oct 21 18:11:38 2019 (r353847) @@ -282,6 +282,22 @@ ndisdrv_modevent(mod, cmd, arg) return (error); } +struct mclist_ctx { + uint8_t *mclist; + int mclistsz; +}; + +static u_int +ndis_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt) +{ + struct mclist_ctx *ctx = arg; + + if (cnt < ctx->mclistsz) + bcopy(LLADDR(sdl), ctx->mclist + (ETHER_ADDR_LEN * cnt), + ETHER_ADDR_LEN); + return (1); +} + /* * Program the 64-bit multicast hash filter. */ @@ -290,9 +306,8 @@ ndis_setmulti(sc) struct ndis_softc *sc; { struct ifnet *ifp; - struct ifmultiaddr *ifma; - int len, mclistsz, error; - uint8_t *mclist; + struct mclist_ctx ctx; + int len, error; if (!NDIS_INITIALIZED(sc)) @@ -313,40 +328,31 @@ ndis_setmulti(sc) return; } - if (CK_STAILQ_EMPTY(&ifp->if_multiaddrs)) + if (if_llmaddr_count(ifp) == 0) return; - len = sizeof(mclistsz); - ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &mclistsz, &len); + len = sizeof(ctx.mclistsz); + ndis_get_info(sc, OID_802_3_MAXIMUM_LIST_SIZE, &ctx.mclistsz, &len); - mclist = malloc(ETHER_ADDR_LEN * mclistsz, M_TEMP, M_NOWAIT|M_ZERO); + ctx.mclist = malloc(ETHER_ADDR_LEN * ctx.mclistsz, M_TEMP, + M_NOWAIT | M_ZERO); - if (mclist == NULL) { + if (ctx.mclist == NULL) { sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; goto out; } sc->ndis_filter |= NDIS_PACKET_TYPE_MULTICAST; - len = 0; - if_maddr_rlock(ifp); - CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { - if (ifma->ifma_addr->sa_family != AF_LINK) - continue; - bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr), - mclist + (ETHER_ADDR_LEN * len), ETHER_ADDR_LEN); - len++; - if (len > mclistsz) { - if_maddr_runlock(ifp); - sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; - sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST; + len = if_foreach_llmaddr(ifp, ndis_copy_maddr, &ctx); + if (len > ctx.mclistsz) { + sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; + sc->ndis_filter &= ~NDIS_PACKET_TYPE_MULTICAST; goto out; - } } - if_maddr_runlock(ifp); len = len * ETHER_ADDR_LEN; - error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, mclist, &len); + error = ndis_set_info(sc, OID_802_3_MULTICAST_LIST, ctx.mclist, &len); if (error) { device_printf(sc->ndis_dev, "set mclist failed: %d\n", error); sc->ndis_filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; @@ -354,7 +360,7 @@ ndis_setmulti(sc) } out: - free(mclist, M_TEMP); + free(ctx.mclist, M_TEMP); len = sizeof(sc->ndis_filter); error = ndis_set_info(sc, OID_GEN_CURRENT_PACKET_FILTER,