e1000: Migrate props via a temporary structure

Swing the tx.props out via a temporary structure, so in future patches
we can select what we're going to send.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2018-03-28 17:36:28 +01:00 committed by Jason Wang
parent 46f2a9ec54
commit 5935448478
1 changed files with 15 additions and 12 deletions

View File

@ -130,6 +130,7 @@ typedef struct E1000State_st {
#define E1000_FLAG_TSO (1 << E1000_FLAG_TSO_BIT)
uint32_t compat_flags;
bool received_tx_tso;
e1000x_txd_props mig_props;
} E1000State;
#define chkflag(x) (s->compat_flags & E1000_FLAG_##x)
@ -1365,6 +1366,7 @@ static int e1000_pre_save(void *opaque)
s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
}
s->mig_props = s->tx.props;
return 0;
}
@ -1393,12 +1395,13 @@ static int e1000_post_load(void *opaque, int version_id)
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
}
s->tx.props = s->mig_props;
if (!s->received_tx_tso) {
/* We received only one set of offload data (tx.props)
* and haven't got tx.tso_props. The best we can do
* is dupe the data.
*/
s->tx.tso_props = s->tx.props;
s->tx.tso_props = s->mig_props;
}
return 0;
}
@ -1496,20 +1499,20 @@ static const VMStateDescription vmstate_e1000 = {
VMSTATE_UINT16(eecd_state.bitnum_out, E1000State),
VMSTATE_UINT16(eecd_state.reading, E1000State),
VMSTATE_UINT32(eecd_state.old_eecd, E1000State),
VMSTATE_UINT8(tx.props.ipcss, E1000State),
VMSTATE_UINT8(tx.props.ipcso, E1000State),
VMSTATE_UINT16(tx.props.ipcse, E1000State),
VMSTATE_UINT8(tx.props.tucss, E1000State),
VMSTATE_UINT8(tx.props.tucso, E1000State),
VMSTATE_UINT16(tx.props.tucse, E1000State),
VMSTATE_UINT32(tx.props.paylen, E1000State),
VMSTATE_UINT8(tx.props.hdr_len, E1000State),
VMSTATE_UINT16(tx.props.mss, E1000State),
VMSTATE_UINT8(mig_props.ipcss, E1000State),
VMSTATE_UINT8(mig_props.ipcso, E1000State),
VMSTATE_UINT16(mig_props.ipcse, E1000State),
VMSTATE_UINT8(mig_props.tucss, E1000State),
VMSTATE_UINT8(mig_props.tucso, E1000State),
VMSTATE_UINT16(mig_props.tucse, E1000State),
VMSTATE_UINT32(mig_props.paylen, E1000State),
VMSTATE_UINT8(mig_props.hdr_len, E1000State),
VMSTATE_UINT16(mig_props.mss, E1000State),
VMSTATE_UINT16(tx.size, E1000State),
VMSTATE_UINT16(tx.tso_frames, E1000State),
VMSTATE_UINT8(tx.sum_needed, E1000State),
VMSTATE_INT8(tx.props.ip, E1000State),
VMSTATE_INT8(tx.props.tcp, E1000State),
VMSTATE_INT8(mig_props.ip, E1000State),
VMSTATE_INT8(mig_props.tcp, E1000State),
VMSTATE_BUFFER(tx.header, E1000State),
VMSTATE_BUFFER(tx.data, E1000State),
VMSTATE_UINT16_ARRAY(eeprom_data, E1000State, 64),