Switch the existing TX VLAN hardware support over to having the

tag in the header.  Convert TX tagging in the drivers.

Help and ok brad@

9 files changed, 34 insertions, 96 deletions

diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c
index 35520604f42..5a4cd7b5d28 100644
--- a/sys/dev/ic/re.c
+++ b/sys/dev/ic/re.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: re.c,v 1.95 2008/10/16 19:16:21 naddy Exp $	*/
+/*	$OpenBSD: re.c,v 1.96 2008/10/16 19:18:03 naddy Exp $	*/
 /*	$FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $	*/
 /*
  * Copyright (c) 1997, 1998-2003
@@ -1649,13 +1649,6 @@ re_encap(struct rl_softc *sc, struct mbuf *m, int *idx)
 	struct rl_desc	*d;
 	u_int32_t	cmdstat, vlanctl = 0, csum_flags = 0;
 	struct rl_txq	*txq;
-#if NVLAN > 0
-	struct ifvlan	*ifv = NULL;
-
-	if ((m->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m->m_pkthdr.rcvif != NULL)
-		ifv = m->m_pkthdr.rcvif->if_softc;
-#endif
 
 	if (sc->rl_ldata.rl_tx_free <= RL_NTXDESC_RSVD)
 		return (EFBIG);
@@ -1728,8 +1721,9 @@ re_encap(struct rl_softc *sc, struct mbuf *m, int *idx)
 	 * transmission attempt.
 	 */
 #if NVLAN > 0
-	if (ifv != NULL)
-		vlanctl |= swap16(ifv->ifv_tag) | RL_TDESC_VLANCTL_TAG;
+	if (m->m_flags & M_VLANTAG)
+		vlanctl |= swap16(m->m_pkthdr.ether_vtag) |
+		    RL_TDESC_VLANCTL_TAG;
 #endif
 
 	/*
diff --git a/sys/dev/pci/if_bge.c b/sys/dev/pci/if_bge.c
index 7ef02187d77..86f83eced2b 100644
--- a/sys/dev/pci/if_bge.c
+++ b/sys/dev/pci/if_bge.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_bge.c,v 1.247 2008/10/14 18:01:53 naddy Exp $	*/
+/*	$OpenBSD: if_bge.c,v 1.248 2008/10/16 19:18:03 naddy Exp $	*/
 
 /*
  * Copyright (c) 2001 Wind River Systems
@@ -2870,13 +2870,6 @@ bge_encap(struct bge_softc *sc, struct mbuf *m_head, u_int32_t *txidx)
 	struct txdmamap_pool_entry *dma;
 	bus_dmamap_t dmamap;
 	int			i = 0;
-#if NVLAN > 0
-	struct ifvlan		*ifv = NULL;
-
-	if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m_head->m_pkthdr.rcvif != NULL)
-		ifv = m_head->m_pkthdr.rcvif->if_softc;
-#endif
 
 	cur = frag = *txidx;
 
@@ -2936,9 +2929,9 @@ doit:
 		f->bge_len = dmamap->dm_segs[i].ds_len;
 		f->bge_flags = csum_flags;
 #if NVLAN > 0
-		if (ifv != NULL) {
+		if (m_head->m_flags & M_VLANTAG) {
 			f->bge_flags |= BGE_TXBDFLAG_VLAN_TAG;
-			f->bge_vlan_tag = ifv->ifv_tag;
+			f->bge_vlan_tag = m_head->m_pkthdr.ether_vtag;
 		} else {
 			f->bge_vlan_tag = 0;
 		}
diff --git a/sys/dev/pci/if_bnx.c b/sys/dev/pci/if_bnx.c
index b5fc6269d48..405b1e660d2 100644
--- a/sys/dev/pci/if_bnx.c
+++ b/sys/dev/pci/if_bnx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_bnx.c,v 1.67 2008/10/16 19:16:21 naddy Exp $	*/
+/*	$OpenBSD: if_bnx.c,v 1.68 2008/10/16 19:18:03 naddy Exp $	*/
 
 /*-
  * Copyright (c) 2006 Broadcom Corporation
@@ -4388,11 +4388,9 @@ bnx_tx_encap(struct bnx_softc *sc, struct mbuf **m_head)
 
 #if NVLAN > 0
 	/* Transfer any VLAN tags to the bd. */
-	if ((m0->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m0->m_pkthdr.rcvif != NULL) {
-		struct ifvlan *ifv = m0->m_pkthdr.rcvif->if_softc;
+	if (m0->m_flags & M_VLANTAG) {
 		flags |= TX_BD_FLAGS_VLAN_TAG;
-		vlan_tag = ifv->ifv_tag;
+		vlan_tag = m0->m_pkthdr.ether_vtag;
 	}
 #endif
 
diff --git a/sys/dev/pci/if_ix.c b/sys/dev/pci/if_ix.c
index f7d962f8f54..dd864130444 100644
--- a/sys/dev/pci/if_ix.c
+++ b/sys/dev/pci/if_ix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ix.c,v 1.11 2008/10/16 19:16:21 naddy Exp $	*/
+/*	$OpenBSD: if_ix.c,v 1.12 2008/10/16 19:18:03 naddy Exp $	*/
 
 /******************************************************************************
 
@@ -841,9 +841,7 @@ ixgbe_encap(struct tx_ring *txr, struct mbuf *m_head)
         cmd_type_len |= IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT;
 
 #if NVLAN > 0
-	/* VLAN tagging? */
-	if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m_head->m_pkthdr.rcvif != NULL)
+	if (m_head->m_flags & M_VLANTAG)
         	cmd_type_len |= IXGBE_ADVTXD_DCMD_VLE;
 #endif
 
@@ -1888,11 +1886,6 @@ ixgbe_tx_ctx_setup(struct tx_ring *txr, struct mbuf *mp)
 	int ctxd = txr->next_avail_tx_desc;
 #if NVLAN > 0
 	struct ether_vlan_header *eh;
-	struct ifvlan		*ifv = NULL;
-
-	if ((mp->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    mp->m_pkthdr.rcvif != NULL)
-		ifv = mp->m_pkthdr.rcvif->if_softc;
 #else
 	struct ether_header *eh;
 #endif
@@ -1908,9 +1901,9 @@ ixgbe_tx_ctx_setup(struct tx_ring *txr, struct mbuf *mp)
 	 * be placed into the descriptor itself.
 	 */
 #if NVLAN > 0
-	if (ifv != NULL) {
+	if (mp->m_flags & M_VLANTAG) {
 		vlan_macip_lens |=
-		    htole16(ifv->ifv_tag) << IXGBE_ADVTXD_VLAN_SHIFT;
+		    htole16(mp->m_pkthdr.ether_vtag) << IXGBE_ADVTXD_VLAN_SHIFT;
 	} else
 #endif
 	if (offload == FALSE)
@@ -2021,12 +2014,6 @@ ixgbe_tso_setup(struct tx_ring *txr, struct mbuf *mp, uint32_t *paylen)
 #if NVLAN > 0
 	uint16_t vtag = 0;
 	struct ether_vlan_header *eh;
-
-	struct ifvlan		*ifv = NULL;
-
-	if ((mp->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    mp->m_pkthdr.rcvif != NULL)
-		ifv = mp->m_pkthdr.rcvif->if_softc;
 #else
 	struct ether_header *eh;
 #endif
@@ -2076,9 +2063,9 @@ ixgbe_tso_setup(struct tx_ring *txr, struct mbuf *mp, uint32_t *paylen)
 
 #if NVLAN > 0
 	/* VLAN MACLEN IPLEN */
-	if (ifv != NULL) {
+	if (mp->m_flags & M_VLANTAG) {
 		vtag = htole16(mp->m_pkthdr.ether_vtag);
-                vlan_macip_lens |= (ifv->ifv_tag << IXGBE_ADVTXD_VLAN_SHIFT);
+		vlan_macip_lens |= (vtag << IXGBE_ADVTXD_VLAN_SHIFT);
 	}
 #endif
 
diff --git a/sys/dev/pci/if_nfe.c b/sys/dev/pci/if_nfe.c
index 79d09748713..0552416b24c 100644
--- a/sys/dev/pci/if_nfe.c
+++ b/sys/dev/pci/if_nfe.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_nfe.c,v 1.82 2008/10/02 20:21:14 brad Exp $	*/
+/*	$OpenBSD: if_nfe.c,v 1.83 2008/10/16 19:18:03 naddy Exp $	*/
 
 /*-
  * Copyright (c) 2006, 2007 Damien Bergamini <damien.bergamini@free.fr>
@@ -933,11 +933,8 @@ nfe_encap(struct nfe_softc *sc, struct mbuf *m0)
 
 #if NVLAN > 0
 	/* setup h/w VLAN tagging */
-	if ((m0->m_flags & (M_PROTO1 | M_PKTHDR)) == (M_PROTO1 | M_PKTHDR) &&
-	    m0->m_pkthdr.rcvif != NULL) {
-		struct ifvlan *ifv = m0->m_pkthdr.rcvif->if_softc;
-		vtag = NFE_TX_VTAG | htons(ifv->ifv_tag);
-	}
+	if (m0->m_flags & M_VLANTAG)
+		vtag = NFE_TX_VTAG | htons(m0->m_pkthdr.ether_vtag);
 #endif
 	if (m0->m_pkthdr.csum_flags & M_IPV4_CSUM_OUT)
 		flags |= NFE_TX_IP_CSUM;
diff --git a/sys/dev/pci/if_nge.c b/sys/dev/pci/if_nge.c
index 3ee2a043e6a..85ac6a95341 100644
--- a/sys/dev/pci/if_nge.c
+++ b/sys/dev/pci/if_nge.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_nge.c,v 1.60 2008/10/15 19:12:18 blambert Exp $	*/
+/*	$OpenBSD: if_nge.c,v 1.61 2008/10/16 19:18:03 naddy Exp $	*/
 /*
  * Copyright (c) 2001 Wind River Systems
  * Copyright (c) 1997, 1998, 1999, 2000, 2001
@@ -1593,13 +1593,6 @@ nge_encap(sc, m_head, txidx)
 	struct nge_desc		*f = NULL;
 	struct mbuf		*m;
 	int			frag, cur, cnt = 0;
-#if NVLAN > 0
-	struct ifvlan		*ifv = NULL;
-
-	if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m_head->m_pkthdr.rcvif != NULL)
-		ifv = m_head->m_pkthdr.rcvif->if_softc;
-#endif
 
 	/*
 	 * Start packing the mbufs in this chain into
@@ -1633,9 +1626,9 @@ nge_encap(sc, m_head, txidx)
 	sc->nge_ldata->nge_tx_list[*txidx].nge_extsts = 0;
 
 #if NVLAN > 0
-	if (ifv != NULL) {
+	if (m_head->m_flags & M_VLANTAG) {
 		sc->nge_ldata->nge_tx_list[cur].nge_extsts |=
-			(NGE_TXEXTSTS_VLANPKT|ifv->ifv_tag);
+		    (NGE_TXEXTSTS_VLANPKT|m_head->m_pkthdr.ether_vtag);
 	}
 #endif
 
diff --git a/sys/dev/pci/if_ti.c b/sys/dev/pci/if_ti.c
index 4520179b368..f9836b244ac 100644
--- a/sys/dev/pci/if_ti.c
+++ b/sys/dev/pci/if_ti.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ti.c,v 1.89 2008/10/14 18:01:53 naddy Exp $	*/
+/*	$OpenBSD: if_ti.c,v 1.90 2008/10/16 19:18:03 naddy Exp $	*/
 
 /*
  * Copyright (c) 1997, 1998, 1999
@@ -2027,13 +2027,6 @@ ti_encap_tigon1(struct ti_softc *sc, struct mbuf *m_head, u_int32_t *txidx)
 	bus_dmamap_t		txmap;
 	struct ti_tx_desc	txdesc;
 	int			i = 0;
-#if NVLAN > 0
-	struct ifvlan		*ifv = NULL;
-
-	if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m_head->m_pkthdr.rcvif != NULL)
-		ifv = m_head->m_pkthdr.rcvif->if_softc;
-#endif
 
 	entry = SLIST_FIRST(&sc->ti_tx_map_listhead);
 	if (entry == NULL)
@@ -2062,9 +2055,9 @@ ti_encap_tigon1(struct ti_softc *sc, struct mbuf *m_head, u_int32_t *txidx)
 
 		txdesc.ti_flags = 0;
 #if NVLAN > 0
-		if (ifv != NULL) {
+		if (m_head->m_flags & M_VLANTAG) {
 			txdesc.ti_flags |= TI_BDFLAG_VLAN_TAG;
-			txdesc.ti_vlan_tag = ifv->ifv_tag;
+			txdesc.ti_vlan_tag = m_head->m_pkthdr.ether_vtag;
 		}
 #endif
 
@@ -2114,13 +2107,6 @@ ti_encap_tigon2(struct ti_softc *sc, struct mbuf *m_head, u_int32_t *txidx)
 	struct ti_txmap_entry	*entry;
 	bus_dmamap_t		txmap;
 	int			i = 0;
-#if NVLAN > 0
-	struct ifvlan		*ifv = NULL;
-
-	if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-	    m_head->m_pkthdr.rcvif != NULL)
-		ifv = m_head->m_pkthdr.rcvif->if_softc;
-#endif
 
 	entry = SLIST_FIRST(&sc->ti_tx_map_listhead);
 	if (entry == NULL)
@@ -2148,9 +2134,9 @@ ti_encap_tigon2(struct ti_softc *sc, struct mbuf *m_head, u_int32_t *txidx)
 		f->ti_len = txmap->dm_segs[i].ds_len & 0xffff;
 		f->ti_flags = 0;
 #if NVLAN > 0
-		if (ifv != NULL) {
+		if (m_head->m_flags & M_VLANTAG) {
 			f->ti_flags |= TI_BDFLAG_VLAN_TAG;
-			f->ti_vlan_tag = ifv->ifv_tag;
+			f->ti_vlan_tag = m_head->m_pkthdr.ether_vtag;
 		} else {
 			f->ti_vlan_tag = 0;
 		}
diff --git a/sys/dev/pci/if_txp.c b/sys/dev/pci/if_txp.c
index 24d1547b530..343bb2c6dc1 100644
--- a/sys/dev/pci/if_txp.c
+++ b/sys/dev/pci/if_txp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_txp.c,v 1.96 2008/10/16 19:16:21 naddy Exp $	*/
+/*	$OpenBSD: if_txp.c,v 1.97 2008/10/16 19:18:03 naddy Exp $	*/
 
 /*
  * Copyright (c) 2001
@@ -1328,9 +1328,6 @@ txp_start(struct ifnet *ifp)
 	struct mbuf *m, *mnew;
 	struct txp_swdesc *sd;
 	u_int32_t firstprod, firstcnt, prod, cnt, i;
-#if NVLAN > 0
-	struct ifvlan		*ifv;
-#endif
 
 	if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING)
 		return;
@@ -1392,11 +1389,9 @@ txp_start(struct ifnet *ifp)
 			goto oactive;
 
 #if NVLAN > 0
-		if ((m->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-		    m->m_pkthdr.rcvif != NULL) {
-			ifv = m->m_pkthdr.rcvif->if_softc;
+		if (m->m_flags & M_VLANTAG) {
 			txd->tx_pflags = TX_PFLAGS_VLAN |
-			    (htons(ifv->ifv_tag) << TX_PFLAGS_VLANTAG_S);
+			    (htons(m->m_pkthdr.ether_vtag) << TX_PFLAGS_VLANTAG_S);
 		}
 #endif
 
diff --git a/sys/dev/pci/if_xge.c b/sys/dev/pci/if_xge.c
index 53db5138991..94a8656da9d 100644
--- a/sys/dev/pci/if_xge.c
+++ b/sys/dev/pci/if_xge.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_xge.c,v 1.45 2008/10/02 20:21:14 brad Exp $	*/
+/*	$OpenBSD: if_xge.c,v 1.46 2008/10/16 19:18:03 naddy Exp $	*/
 /*	$NetBSD: if_xge.c,v 1.1 2005/09/09 10:30:27 ragge Exp $	*/
 
 /*
@@ -1099,9 +1099,6 @@ xge_start(struct ifnet *ifp)
 	struct	mbuf *m;
 	uint64_t par, lcr;
 	int nexttx = 0, ntxd, error, i;
-#if NVLAN > 0
-	struct ifvlan *ifv = NULL;
-#endif
 
 	if ((ifp->if_flags & (IFF_RUNNING|IFF_OACTIVE)) != IFF_RUNNING)
 		return;
@@ -1145,12 +1142,10 @@ xge_start(struct ifnet *ifp)
 		txd->txd_control2 = TXD_CTL2_UTIL;
 
 #if NVLAN > 0
-		if ((m->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
-		    m->m_pkthdr.rcvif != NULL) {
-			ifv = m->m_pkthdr.rcvif->if_softc;
-
+		if (m->m_flags & M_VLANTAG) {
 			txd->txd_control2 |= TXD_CTL2_VLANE;
-			txd->txd_control2 |= TXD_CTL2_VLANT(ifv->ifv_tag);
+			txd->txd_control2 |=
+			    TXD_CTL2_VLANT(m->m_pkthdr.ether_vtag);
 		}
 #endif