[src/trunk]: src/sys/arch/arm/rockchip one more segment can be queued, from F...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/56093ff5db04
branches:  trunk
changeset: 805693:56093ff5db04
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Jan 13 10:36:15 2015 +0000

description:
one more segment can be queued, from FUKAUMI Naoki <naobsd%gmail.com@localhost>

diffstat:

 sys/arch/arm/rockchip/rockchip_emac.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r a1cf2848ab3a -r 56093ff5db04 sys/arch/arm/rockchip/rockchip_emac.c
--- a/sys/arch/arm/rockchip/rockchip_emac.c     Tue Jan 13 09:14:57 2015 +0000
+++ b/sys/arch/arm/rockchip/rockchip_emac.c     Tue Jan 13 10:36:15 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rockchip_emac.c,v 1.9 2015/01/08 14:17:42 jmcneill Exp $ */
+/* $NetBSD: rockchip_emac.c,v 1.10 2015/01/13 10:36:15 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "opt_rkemac.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rockchip_emac.c,v 1.9 2015/01/08 14:17:42 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rockchip_emac.c,v 1.10 2015/01/13 10:36:15 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -701,7 +701,7 @@
        const u_int nbufs = map->dm_nsegs +
            ((m0->m_pkthdr.len < ETHER_MIN_LEN) ? 1 : 0);
 
-       if (sc->sc_txq.t_queued + nbufs >= RKEMAC_TX_RING_COUNT) {
+       if (sc->sc_txq.t_queued + nbufs > RKEMAC_TX_RING_COUNT) {
                bus_dmamap_unload(sc->sc_dmat, map);
                return ENOBUFS;
        }