aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/net/allwinner-sun8i-emac.c2
-rw-r--r--hw/net/cadence_gem.c2
-rw-r--r--hw/net/fsl_etsec/rings.c18
-rw-r--r--hw/net/ftgmac100.c13
-rw-r--r--hw/net/imx_fec.c20
-rw-r--r--hw/net/virtio-net.c2
-rw-r--r--hw/net/xen_nic.c2
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 {