Message ID | 20171023201055.21973-3-andrew.smirnov@gmail.com |
---|---|
State | New |
Headers | show
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X-Received-From: 2607:f8b0:400e:c05::241 Subject: [Qemu-devel] [PATCH v2 02/27] imx_fec: Refactor imx_eth_enable_rx() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Peter Maydell <peter.maydell@linaro.org>, Andrey Smirnov <andrew.smirnov@gmail.com>, Jason Wang <jasowang@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?b?w6k=?= <f4bug@amsat.org>, qemu-devel@nongnu.org, yurovsky@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Initial i.MX7 support
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expand
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diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index 88b4b049d7..8b2e4b8ffe 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -536,19 +536,19 @@ static void imx_eth_do_tx(IMXFECState *s) static void imx_eth_enable_rx(IMXFECState *s) { IMXFECBufDesc bd; - bool tmp; + bool rx_ring_full; imx_fec_read_bd(&bd, s->rx_descriptor); - tmp = ((bd.flags & ENET_BD_E) != 0); + rx_ring_full = !(bd.flags & ENET_BD_E); - if (!tmp) { + if (rx_ring_full) { FEC_PRINTF("RX buffer full\n"); } else if (!s->regs[ENET_RDAR]) { qemu_flush_queued_packets(qemu_get_queue(s->nic)); } - s->regs[ENET_RDAR] = tmp ? ENET_RDAR_RDAR : 0; + s->regs[ENET_RDAR] = rx_ring_full ? 0 : ENET_RDAR_RDAR; } static void imx_eth_reset(DeviceState *d)