allocate dmamaps for every descriptor in the tx ring.

previously there was a limit of 64 packets on the tx ring. soon we
will use as many descriptors as we want to fill the ring.

1 files changed, 5 insertions, 5 deletions

diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c
index 509855a026a..ee9d02657b9 100644
--- a/sys/dev/ic/re.c
+++ b/sys/dev/ic/re.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: re.c,v 1.196 2016/11/16 01:55:10 dlg Exp $	*/
+/*	$OpenBSD: re.c,v 1.197 2016/11/16 02:50:17 dlg Exp $	*/
 /*	$FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $	*/
 /*
  * Copyright (c) 1997, 1998-2003
@@ -937,7 +937,7 @@ re_attach(struct rl_softc *sc, const char *intrstr)
 	}
 
 	/* Create DMA maps for TX buffers */
-	for (i = 0; i < RL_TX_QLEN; i++) {
+	for (i = 0; i < sc->rl_ldata.rl_tx_desc_cnt; i++) {
 		error = bus_dmamap_create(sc->sc_dmat,
 		    RL_JUMBO_FRAMELEN, sc->rl_ldata.rl_tx_ndescs,
 		    RL_JUMBO_FRAMELEN, 0, 0,
@@ -1096,7 +1096,7 @@ fail_5:
 
 fail_4:
 	/* Destroy DMA maps for TX buffers. */
-	for (i = 0; i < RL_TX_QLEN; i++) {
+	for (i = 0; i < sc->rl_ldata.rl_tx_desc_cnt; i++) {
 		if (sc->rl_ldata.rl_txq[i].txq_dmamap != NULL)
 			bus_dmamap_destroy(sc->sc_dmat,
 			    sc->rl_ldata.rl_txq[i].txq_dmamap);
@@ -1188,7 +1188,7 @@ re_tx_list_init(struct rl_softc *sc)
 	int i;
 
 	memset(sc->rl_ldata.rl_tx_list, 0, RL_TX_LIST_SZ(sc));
-	for (i = 0; i < RL_TX_QLEN; i++) {
+	for (i = 0; i < sc->rl_ldata.rl_tx_desc_cnt; i++) {
 		sc->rl_ldata.rl_txq[i].txq_mbuf = NULL;
 	}
 
@@ -2178,7 +2178,7 @@ re_stop(struct ifnet *ifp)
 	}
 
 	/* Free the TX list buffers. */
-	for (i = 0; i < RL_TX_QLEN; i++) {
+	for (i = 0; i < sc->rl_ldata.rl_tx_desc_cnt; i++) {
 		if (sc->rl_ldata.rl_txq[i].txq_mbuf != NULL) {
 			bus_dmamap_unload(sc->sc_dmat,
 			    sc->rl_ldata.rl_txq[i].txq_dmamap);