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[PATCH v2 30/41] igb: Implement MSI-X single vector mode
From: |
Akihiko Odaki |
Subject: |
[PATCH v2 30/41] igb: Implement MSI-X single vector mode |
Date: |
Thu, 20 Apr 2023 14:46:46 +0900 |
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
---
hw/net/igb_core.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index c24c522244..2c287688c7 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1870,7 +1870,7 @@ 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) {
@@ -1905,7 +1905,12 @@ 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);
}
--
2.40.0
- [PATCH v2 22/41] vmxnet3: Reset packet state after emptying Tx queue, (continued)
- [PATCH v2 22/41] vmxnet3: Reset packet state after emptying Tx queue, Akihiko Odaki, 2023/04/20
- [PATCH v2 25/41] igb: Fix igb_mac_reg_init coding style alignment, Akihiko Odaki, 2023/04/20
- [PATCH v2 26/41] net/eth: Use void pointers, Akihiko Odaki, 2023/04/20
- [PATCH v2 23/41] igb: Add more definitions for Tx descriptor, Akihiko Odaki, 2023/04/20
- [PATCH v2 24/41] igb: Share common VF constants, Akihiko Odaki, 2023/04/20
- [PATCH v2 28/41] hw/net/net_rx_pkt: Enforce alignment for eth_header, Akihiko Odaki, 2023/04/20
- [PATCH v2 29/41] tests/qtest/libqos/igb: Set GPIE.Multiple_MSIX, Akihiko Odaki, 2023/04/20
- [PATCH v2 30/41] igb: Implement MSI-X single vector mode,
Akihiko Odaki <=
- [PATCH v2 31/41] igb: Use UDP for RSS hash, Akihiko Odaki, 2023/04/20
- [PATCH v2 33/41] igb: Implement Tx SCTP CSO, Akihiko Odaki, 2023/04/20
- [PATCH v2 27/41] net/eth: Always add VLAN tag, Akihiko Odaki, 2023/04/20
- [PATCH v2 35/41] igb: Filter with the second VLAN tag for extended VLAN, Akihiko Odaki, 2023/04/20
- [PATCH v2 32/41] igb: Implement Rx SCTP CSO, Akihiko Odaki, 2023/04/20