diff options
| -rw-r--r-- | hw/core/stream.c | 4 | ||||
| -rw-r--r-- | hw/dma/xilinx_axidma.c | 10 | ||||
| -rw-r--r-- | hw/net/xilinx_axienet.c | 14 | ||||
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 2 | ||||
| -rw-r--r-- | include/hw/stream.h | 5 |
5 files changed, 22 insertions, 13 deletions
diff --git a/hw/core/stream.c b/hw/core/stream.c index 39b1e595cd..a65ad1208d 100644 --- a/hw/core/stream.c +++ b/hw/core/stream.c @@ -3,11 +3,11 @@ #include "qemu/module.h" size_t -stream_push(StreamSlave *sink, uint8_t *buf, size_t len) +stream_push(StreamSlave *sink, uint8_t *buf, size_t len, bool eop) { StreamSlaveClass *k = STREAM_SLAVE_GET_CLASS(sink); - return k->push(sink, buf, len); + return k->push(sink, buf, len, eop); } bool diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index 4540051448..a770e12c96 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -283,7 +283,7 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev, if (stream_desc_sof(&s->desc)) { s->pos = 0; - stream_push(tx_control_dev, s->desc.app, sizeof(s->desc.app)); + stream_push(tx_control_dev, s->desc.app, sizeof(s->desc.app), true); } txlen = s->desc.control & SDESC_CTRL_LEN_MASK; @@ -298,7 +298,7 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev, s->pos += txlen; if (stream_desc_eof(&s->desc)) { - stream_push(tx_data_dev, s->txbuf, s->pos); + stream_push(tx_data_dev, s->txbuf, s->pos, true); s->pos = 0; stream_complete(s); } @@ -384,7 +384,7 @@ static void xilinx_axidma_reset(DeviceState *dev) static size_t xilinx_axidma_control_stream_push(StreamSlave *obj, unsigned char *buf, - size_t len) + size_t len, bool eop) { XilinxAXIDMAStreamSlave *cs = XILINX_AXI_DMA_CONTROL_STREAM(obj); struct Stream *s = &cs->dma->streams[1]; @@ -416,12 +416,14 @@ xilinx_axidma_data_stream_can_push(StreamSlave *obj, } static size_t -xilinx_axidma_data_stream_push(StreamSlave *obj, unsigned char *buf, size_t len) +xilinx_axidma_data_stream_push(StreamSlave *obj, unsigned char *buf, size_t len, + bool eop) { XilinxAXIDMAStreamSlave *ds = XILINX_AXI_DMA_DATA_STREAM(obj); struct Stream *s = &ds->dma->streams[1]; size_t ret; + assert(eop); ret = stream_process_s2mem(s, buf, len); stream_update_irq(s); return ret; diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index c8dfcda3ee..bd48305577 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -697,14 +697,14 @@ static void axienet_eth_rx_notify(void *opaque) axienet_eth_rx_notify, s)) { size_t ret = stream_push(s->tx_control_dev, (void *)s->rxapp + CONTROL_PAYLOAD_SIZE - - s->rxappsize, s->rxappsize); + - s->rxappsize, s->rxappsize, true); s->rxappsize -= ret; } while (s->rxsize && stream_can_push(s->tx_data_dev, axienet_eth_rx_notify, s)) { size_t ret = stream_push(s->tx_data_dev, (void *)s->rxmem + s->rxpos, - s->rxsize); + s->rxsize, true); s->rxsize -= ret; s->rxpos += ret; if (!s->rxsize) { @@ -874,12 +874,14 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size) } static size_t -xilinx_axienet_control_stream_push(StreamSlave *obj, uint8_t *buf, size_t len) +xilinx_axienet_control_stream_push(StreamSlave *obj, uint8_t *buf, size_t len, + bool eop) { int i; XilinxAXIEnetStreamSlave *cs = XILINX_AXI_ENET_CONTROL_STREAM(obj); XilinxAXIEnet *s = cs->enet; + assert(eop); if (len != CONTROL_PAYLOAD_SIZE) { hw_error("AXI Enet requires %d byte control stream payload\n", (int)CONTROL_PAYLOAD_SIZE); @@ -894,11 +896,15 @@ xilinx_axienet_control_stream_push(StreamSlave *obj, uint8_t *buf, size_t len) } static size_t -xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size) +xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size, + bool eop) { XilinxAXIEnetStreamSlave *ds = XILINX_AXI_ENET_DATA_STREAM(obj); XilinxAXIEnet *s = ds->enet; + /* We don't support fragmented packets yet. */ + assert(eop); + /* TX enable ? */ if (!(s->tc & TC_TX)) { return size; diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index c57850a505..4cfce882ab 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -868,7 +868,7 @@ static void xlnx_zynqmp_qspips_notify(void *opaque) memcpy(rq->dma_buf, rxd, num); - ret = stream_push(rq->dma, rq->dma_buf, num); + ret = stream_push(rq->dma, rq->dma_buf, num, false); assert(ret == num); xlnx_zynqmp_qspips_check_flush(rq); } diff --git a/include/hw/stream.h b/include/hw/stream.h index d02f62ca89..ed09e83683 100644 --- a/include/hw/stream.h +++ b/include/hw/stream.h @@ -39,12 +39,13 @@ typedef struct StreamSlaveClass { * @obj: Stream slave to push to * @buf: Data to write * @len: Maximum number of bytes to write + * @eop: End of packet flag */ - size_t (*push)(StreamSlave *obj, unsigned char *buf, size_t len); + size_t (*push)(StreamSlave *obj, unsigned char *buf, size_t len, bool eop); } StreamSlaveClass; size_t -stream_push(StreamSlave *sink, uint8_t *buf, size_t len); +stream_push(StreamSlave *sink, uint8_t *buf, size_t len, bool eop); bool stream_can_push(StreamSlave *sink, StreamCanPushNotifyFn notify, |