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net/vmxnet3: Refactor 'vmxnet_rx_pkt_attach_data'

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Separate RX packet protocol parsing out of 'vmxnet_rx_pkt_attach_data'.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Message-id: 1436864116-19154-2-git-send-email-shmulik.ladkani@ravellosystems.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Shmulik Ladkani 2015-07-14 11:55:15 +03:00 committed by Stefan Hajnoczi
parent 091f1f5296
commit fcf0cdc362
3 changed files with 21 additions and 3 deletions
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1
hw/net/vmxnet3.c
View File

@ -1897,6 +1897,7 @@ vmxnet3_receive(NetClientState *nc, const uint8_t *buf, size_t size)
get_eth_packet_type(PKT_GET_ETH_HDR(buf)));
if (vmxnet3_rx_filter_may_indicate(s, buf, size)) {
vmxnet_rx_pkt_set_protocols(s->rx_pkt, buf, size);
vmxnet_rx_pkt_attach_data(s->rx_pkt, buf, size, s->rx_vlan_stripping);
bytes_indicated = vmxnet3_indicate_packet(s) ? size : -1;
if (bytes_indicated < size) {

12
hw/net/vmxnet_rx_pkt.c
View File

@ -92,9 +92,6 @@ void vmxnet_rx_pkt_attach_data(struct VmxnetRxPkt *pkt, const void *data,
}
pkt->tci = tci;
eth_get_protocols(data, len, &pkt->isip4, &pkt->isip6,
&pkt->isudp, &pkt->istcp);
}
void vmxnet_rx_pkt_dump(struct VmxnetRxPkt *pkt)
@ -131,6 +128,15 @@ size_t vmxnet_rx_pkt_get_total_len(struct VmxnetRxPkt *pkt)
return pkt->tot_len;
}
void vmxnet_rx_pkt_set_protocols(struct VmxnetRxPkt *pkt, const void *data,
size_t len)
{
assert(pkt);
eth_get_protocols(data, len, &pkt->isip4, &pkt->isip6,
&pkt->isudp, &pkt->istcp);
}
void vmxnet_rx_pkt_get_protocols(struct VmxnetRxPkt *pkt,
bool *isip4, bool *isip6,
bool *isudp, bool *istcp)

11
hw/net/vmxnet_rx_pkt.h
View File

@ -54,6 +54,17 @@ void vmxnet_rx_pkt_init(struct VmxnetRxPkt **pkt, bool has_virt_hdr);
*/
size_t vmxnet_rx_pkt_get_total_len(struct VmxnetRxPkt *pkt);
/**
* parse and set packet analysis results
*
* @pkt: packet
* @data: pointer to the data buffer to be parsed
* @len: data length
*
*/
void vmxnet_rx_pkt_set_protocols(struct VmxnetRxPkt *pkt, const void *data,
size_t len);
/**
* fetches packet analysis results
*