diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/net/imx_fec.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index eb034ff..56cb722 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -405,8 +405,7 @@ static void imx_eth_update(IMXFECState *s) static void imx_fec_do_tx(IMXFECState *s) { int frame_size = 0, descnt = 0; - uint8_t frame[ENET_MAX_FRAME_SIZE]; - uint8_t *ptr = frame; + uint8_t *ptr = s->frame; uint32_t addr = s->tx_descriptor; while (descnt++ < IMX_MAX_DESC) { @@ -431,8 +430,8 @@ static void imx_fec_do_tx(IMXFECState *s) frame_size += len; if (bd.flags & ENET_BD_L) { /* Last buffer in frame. */ - qemu_send_packet(qemu_get_queue(s->nic), frame, frame_size); - ptr = frame; + qemu_send_packet(qemu_get_queue(s->nic), s->frame, frame_size); + ptr = s->frame; frame_size = 0; s->regs[ENET_EIR] |= ENET_INT_TXF; } @@ -456,8 +455,7 @@ static void imx_fec_do_tx(IMXFECState *s) static void imx_enet_do_tx(IMXFECState *s) { int frame_size = 0, descnt = 0; - uint8_t frame[ENET_MAX_FRAME_SIZE]; - uint8_t *ptr = frame; + uint8_t *ptr = s->frame; uint32_t addr = s->tx_descriptor; while (descnt++ < IMX_MAX_DESC) { @@ -482,13 +480,13 @@ static void imx_enet_do_tx(IMXFECState *s) frame_size += len; if (bd.flags & ENET_BD_L) { if (bd.option & ENET_BD_PINS) { - struct ip_header *ip_hd = PKT_GET_IP_HDR(frame); + struct ip_header *ip_hd = PKT_GET_IP_HDR(s->frame); if (IP_HEADER_VERSION(ip_hd) == 4) { - net_checksum_calculate(frame, frame_size); + net_checksum_calculate(s->frame, frame_size); } } if (bd.option & ENET_BD_IINS) { - struct ip_header *ip_hd = PKT_GET_IP_HDR(frame); + struct ip_header *ip_hd = PKT_GET_IP_HDR(s->frame); /* We compute checksum only for IPv4 frames */ if (IP_HEADER_VERSION(ip_hd) == 4) { uint16_t csum; @@ -498,8 +496,10 @@ static void imx_enet_do_tx(IMXFECState *s) } } /* Last buffer in frame. */ - qemu_send_packet(qemu_get_queue(s->nic), frame, len); - ptr = frame; + + qemu_send_packet(qemu_get_queue(s->nic), s->frame, len); + ptr = s->frame; + frame_size = 0; if (bd.option & ENET_BD_TX_INT) { s->regs[ENET_EIR] |= ENET_INT_TXF; |