From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39785) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZEv2J-0007TA-HK for qemu-devel@nongnu.org; Tue, 14 Jul 2015 03:53:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZEv2I-0001aH-Kg for qemu-devel@nongnu.org; Tue, 14 Jul 2015 03:53:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42198) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZEv2I-0001a4-FK for qemu-devel@nongnu.org; Tue, 14 Jul 2015 03:53:54 -0400 From: Fam Zheng Date: Tue, 14 Jul 2015 15:53:30 +0800 Message-Id: <1436860421-4604-2-git-send-email-famz@redhat.com> In-Reply-To: <1436860421-4604-1-git-send-email-famz@redhat.com> References: <1436860421-4604-1-git-send-email-famz@redhat.com> Subject: [Qemu-devel] [PATCH for-2.4 01/12] xgmac: Drop packets with eth_can_rx is false. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Peter Crosthwaite , Rob Herring , jasowang@redhat.com, Michael Walle , Gerd Hoffmann , stefanha@redhat.com, "Edgar E. Iglesias" Signed-off-by: Fam Zheng --- hw/net/xgmac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/net/xgmac.c b/hw/net/xgmac.c index b068f3a..15fb681 100644 --- a/hw/net/xgmac.c +++ b/hw/net/xgmac.c @@ -312,10 +312,8 @@ static const MemoryRegionOps enet_mem_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; -static int eth_can_rx(NetClientState *nc) +static int eth_can_rx(XgmacState *s) { - XgmacState *s = qemu_get_nic_opaque(nc); - /* RX enabled? */ return s->regs[DMA_CONTROL] & DMA_CONTROL_SR; } @@ -329,6 +327,9 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size) struct desc bd; ssize_t ret; + if (!eth_can_rx(s)) { + return -1; + } unicast = ~buf[0] & 0x1; broadcast = memcmp(buf, sa_bcast, 6) == 0; multicast = !unicast && !broadcast; @@ -371,7 +372,6 @@ out: static NetClientInfo net_xgmac_enet_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = eth_can_rx, .receive = eth_rx, }; -- 2.4.3