diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/net/allwinner-sun8i-emac.c | 2 | ||||
| -rw-r--r-- | hw/net/cadence_gem.c | 2 | ||||
| -rw-r--r-- | hw/net/fsl_etsec/rings.c | 18 | ||||
| -rw-r--r-- | hw/net/ftgmac100.c | 13 | ||||
| -rw-r--r-- | hw/net/imx_fec.c | 20 | ||||
| -rw-r--r-- | hw/net/virtio-net.c | 2 | ||||
| -rw-r--r-- | hw/net/xen_nic.c | 2 |
7 files changed, 33 insertions, 26 deletions
diff --git a/hw/net/allwinner-sun8i-emac.c b/hw/net/allwinner-sun8i-emac.c index 38d328587e..042768922c 100644 --- a/hw/net/allwinner-sun8i-emac.c +++ b/hw/net/allwinner-sun8i-emac.c @@ -514,7 +514,7 @@ static void allwinner_sun8i_emac_transmit(AwSun8iEmacState *s) /* After the last descriptor, send the packet */ if (desc.status2 & TX_DESC_STATUS2_LAST_DESC) { if (desc.status2 & TX_DESC_STATUS2_CHECKSUM_MASK) { - net_checksum_calculate(packet_buf, packet_bytes); + net_checksum_calculate(packet_buf, packet_bytes, CSUM_ALL); } qemu_send_packet(nc, packet_buf, packet_bytes); diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 7a534691f1..9a4474a084 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -1266,7 +1266,7 @@ static void gem_transmit(CadenceGEMState *s) /* Is checksum offload enabled? */ if (s->regs[GEM_DMACFG] & GEM_DMACFG_TXCSUM_OFFL) { - net_checksum_calculate(s->tx_packet, total_bytes); + net_checksum_calculate(s->tx_packet, total_bytes, CSUM_ALL); } /* Update MAC statistics */ diff --git a/hw/net/fsl_etsec/rings.c b/hw/net/fsl_etsec/rings.c index 628648a9c3..121415abfe 100644 --- a/hw/net/fsl_etsec/rings.c +++ b/hw/net/fsl_etsec/rings.c @@ -183,13 +183,11 @@ static void process_tx_fcb(eTSEC *etsec) uint8_t *l3_header = etsec->tx_buffer + 8 + l3_header_offset; /* L4 header */ uint8_t *l4_header = l3_header + l4_header_offset; + int csum = 0; /* if packet is IP4 and IP checksum is requested */ if (flags & FCB_TX_IP && flags & FCB_TX_CIP) { - /* do IP4 checksum (TODO This function does TCP/UDP checksum - * but not sure if it also does IP4 checksum.) */ - net_checksum_calculate(etsec->tx_buffer + 8, - etsec->tx_buffer_len - 8); + csum |= CSUM_IP; } /* TODO Check the correct usage of the PHCS field of the FCB in case the NPH * flag is on */ @@ -201,9 +199,7 @@ static void process_tx_fcb(eTSEC *etsec) /* if checksum is requested */ if (flags & FCB_TX_CTU) { /* do UDP checksum */ - - net_checksum_calculate(etsec->tx_buffer + 8, - etsec->tx_buffer_len - 8); + csum |= CSUM_UDP; } else { /* set checksum field to 0 */ l4_header[6] = 0; @@ -211,10 +207,14 @@ static void process_tx_fcb(eTSEC *etsec) } } else if (flags & FCB_TX_CTU) { /* if TCP and checksum is requested */ /* do TCP checksum */ - net_checksum_calculate(etsec->tx_buffer + 8, - etsec->tx_buffer_len - 8); + csum |= CSUM_TCP; } } + + if (csum) { + net_checksum_calculate(etsec->tx_buffer + 8, + etsec->tx_buffer_len - 8, csum); + } } static void process_tx_bd(eTSEC *etsec, diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 782ff192ce..25685ba3a9 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -564,6 +564,7 @@ static void ftgmac100_do_tx(FTGMAC100State *s, uint32_t tx_ring, ptr += len; frame_size += len; if (bd.des0 & FTGMAC100_TXDES0_LTS) { + int csum = 0; /* Check for VLAN */ if (flags & FTGMAC100_TXDES1_INS_VLANTAG && @@ -573,8 +574,18 @@ static void ftgmac100_do_tx(FTGMAC100State *s, uint32_t tx_ring, } if (flags & FTGMAC100_TXDES1_IP_CHKSUM) { - net_checksum_calculate(s->frame, frame_size); + csum |= CSUM_IP; } + if (flags & FTGMAC100_TXDES1_TCP_CHKSUM) { + csum |= CSUM_TCP; + } + if (flags & FTGMAC100_TXDES1_UDP_CHKSUM) { + csum |= CSUM_UDP; + } + 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); ptr = s->frame; 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); diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 09ceb02c9d..5150f295e8 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1464,7 +1464,7 @@ static void work_around_broken_dhclient(struct virtio_net_hdr *hdr, (buf[12] == 0x08 && buf[13] == 0x00) && /* ethertype == IPv4 */ (buf[23] == 17) && /* ip.protocol == UDP */ (buf[34] == 0 && buf[35] == 67)) { /* udp.srcport == bootps */ - net_checksum_calculate(buf, size); + net_checksum_calculate(buf, size, CSUM_UDP); hdr->flags &= ~VIRTIO_NET_HDR_F_NEEDS_CSUM; } } diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c index 00a7fdf843..5c815b4f0c 100644 --- a/hw/net/xen_nic.c +++ b/hw/net/xen_nic.c @@ -174,7 +174,7 @@ static void net_tx_packets(struct XenNetDev *netdev) tmpbuf = g_malloc(XC_PAGE_SIZE); } memcpy(tmpbuf, page + txreq.offset, txreq.size); - net_checksum_calculate(tmpbuf, txreq.size); + net_checksum_calculate(tmpbuf, txreq.size, CSUM_ALL); qemu_send_packet(qemu_get_queue(netdev->nic), tmpbuf, txreq.size); } else { |