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net: introduce qemu_get_queue()

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To support multiqueue, the patch introduce a helper qemu_get_queue()
which is used to get the NetClientState of a device. The following patches would
refactor this helper to support multiqueue.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jason Wang 2013-01-30 19:12:22 +08:00 • committed by Anthony Liguori
parent 28a65891a0
commit b356f76de3
28 changed files with 140 additions and 115 deletions
Download patch file Download diff file Expand all files Collapse all files

7
hw/pcnet.c
View file

@ -1261,11 +1261,12 @@ static void pcnet_transmit(PCNetState *s)
if (BCR_SWSTYLE(s) == 1)
add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS);
s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC;
pcnet_receive(&s->nic->nc, s->buffer, s->xmit_pos);
pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos);
s->looptest = 0;
} else
if (s->nic)
qemu_send_packet(&s->nic->nc, s->buffer, s->xmit_pos);
qemu_send_packet(qemu_get_queue(s->nic), s->buffer,
s->xmit_pos);
s->csr[0] &= ~0x0008; /* clear TDMD */
s->csr[4] |= 0x0004; /* set TXSTRT */
@ -1730,7 +1731,7 @@ int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info)
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(info, &s->conf, object_get_typename(OBJECT(dev)), dev->id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
add_boot_device_path(s->conf.bootindex, dev, "/ethernet-phy@0");