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authormartin <martin@NetBSD.org>2014-11-28 09:22:02 +0000
committermartin <martin@NetBSD.org>2014-11-28 09:22:02 +0000
commit56e1623cb84a46e8ca459a9ec43ef06fce034e0e (patch)
tree4b08fd8b91fb38c855d05ab3b94ee236a30bbd9e /sys/dev
parent5dff3dd798c9529a4a58f6abdc34005fb7cf5e45 (diff)
After handling an interrupt, try to handle more packets as we may have
space in the descriptor ring now. Pointed out by Jared.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ic/dwc_gmac.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/dev/ic/dwc_gmac.c b/sys/dev/ic/dwc_gmac.c
index e2d0289de50..d21470bae0a 100644
--- a/sys/dev/ic/dwc_gmac.c
+++ b/sys/dev/ic/dwc_gmac.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dwc_gmac.c,v 1.27 2014/11/23 22:42:14 matt Exp $ */
+/* $NetBSD: dwc_gmac.c,v 1.28 2014/11/28 09:22:02 martin Exp $ */
/*-
* Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
@@ -41,7 +41,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: dwc_gmac.c,v 1.27 2014/11/23 22:42:14 matt Exp $");
+__KERNEL_RCSID(1, "$NetBSD: dwc_gmac.c,v 1.28 2014/11/28 09:22:02 martin Exp $");
/* #define DWC_GMAC_DEBUG 1 */
@@ -1266,6 +1266,12 @@ dwc_gmac_intr(struct dwc_gmac_softc *sc)
bus_space_write_4(sc->sc_bst, sc->sc_bsh,
AWIN_GMAC_DMA_STATUS, dma_status & GMAC_DMA_INT_MASK);
+ /*
+ * Get more packets
+ */
+ if (rv)
+ sc->sc_ec.ec_if.if_start(&sc->sc_ec.ec_if);
+
return rv;
}