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| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2023-05-23 11:43:25 +0900 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2023-05-23 15:20:15 +0800 |
| commit | 191e8bde88a47303eed697a1fb56d19eb0a2a759 (patch) | |
| tree | 2646674d6501186c6f5813ccb4dbba8bfe939aeb /hw/net | |
| parent | c6e33a2c529088ef2be787d0704d5706bb154450 (diff) | |
| download | qemu-191e8bde88a47303eed697a1fb56d19eb0a2a759.zip qemu-191e8bde88a47303eed697a1fb56d19eb0a2a759.tar.gz qemu-191e8bde88a47303eed697a1fb56d19eb0a2a759.tar.bz2 | |
igb: Implement MSI-X single vector mode
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/igb_core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index c954369..6d55b43 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -1873,7 +1873,7 @@ igb_update_interrupt_state(IGBCore *core) icr = core->mac[ICR] & core->mac[IMS]; - if (msix_enabled(core->owner)) { + if (core->mac[GPIE] & E1000_GPIE_MSIX_MODE) { if (icr) { causes = 0; if (icr & E1000_ICR_DRSTA) { @@ -1908,7 +1908,12 @@ igb_update_interrupt_state(IGBCore *core) trace_e1000e_irq_pending_interrupts(core->mac[ICR] & core->mac[IMS], core->mac[ICR], core->mac[IMS]); - if (msi_enabled(core->owner)) { + if (msix_enabled(core->owner)) { + if (icr) { + trace_e1000e_irq_msix_notify_vec(0); + msix_notify(core->owner, 0); + } + } else if (msi_enabled(core->owner)) { if (icr) { msi_notify(core->owner, 0); } |