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igb: RX payload guest writting refactoring

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Refactoring is done in preparation for support of multiple advanced
descriptors RX modes, especially packet-split modes.

Signed-off-by: Tomasz Dzieciol <t.dzieciol@partner.samsung.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Tomasz Dzieciol 2023-05-29 16:01:50 +02:00 • committed by Jason Wang
parent ec82ad7c4d
commit 17ccd01647
3 changed files with 148 additions and 84 deletions
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5
tests/qtest/libqos/igb.c
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@ -109,6 +109,11 @@ static void igb_pci_start_hw(QOSGraphObject *obj)
E1000_RAH_AV | E1000_RAH_POOL_1 |
le16_to_cpu(*(uint16_t *)(address + 4)));
/* Set supported receive descriptor mode */
e1000e_macreg_write(&d->e1000e,
E1000_SRRCTL(0),
E1000_SRRCTL_DESCTYPE_ADV_ONEBUF);
/* Enable receive */
e1000e_macreg_write(&d->e1000e, E1000_RFCTL, E1000_RFCTL_EXTEN);
e1000e_macreg_write(&d->e1000e, E1000_RCTL, E1000_RCTL_EN);