diff options
Diffstat (limited to 'hw/net/imx_fec.c')
| -rw-r--r-- | hw/net/imx_fec.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index 2c14804041..f03450c028 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -561,22 +561,18 @@ static void imx_enet_do_tx(IMXFECState *s, uint32_t index) ptr += len; frame_size += len; if (bd.flags & ENET_BD_L) { + int csum = 0; + if (bd.option & ENET_BD_PINS) { - struct ip_header *ip_hd = PKT_GET_IP_HDR(s->frame); - if (IP_HEADER_VERSION(ip_hd) == 4) { - net_checksum_calculate(s->frame, frame_size); - } + csum |= (CSUM_TCP | CSUM_UDP); } if (bd.option & ENET_BD_IINS) { - 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; - ip_hd->ip_sum = 0; - csum = net_raw_checksum((uint8_t *)ip_hd, sizeof(*ip_hd)); - ip_hd->ip_sum = cpu_to_be16(csum); - } + csum |= CSUM_IP; + } + if (csum) { + net_checksum_calculate(s->frame, frame_size, csum); } + /* Last buffer in frame. */ qemu_send_packet(qemu_get_queue(s->nic), s->frame, frame_size); |