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[PATCH 20/31] pcie: Introduce pcie_sriov_num_vfs
From: |
Akihiko Odaki |
Subject: |
[PATCH 20/31] pcie: Introduce pcie_sriov_num_vfs |
Date: |
Thu, 12 Jan 2023 18:57:32 +0900 |
igb can use this function to change its behavior depending on the
number of virtual functions currently enabled.
Signed-off-by: Gal Hammer <gal.hammer@sap.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
hw/pci/pcie_sriov.c | 5 +++++
include/hw/pci/pcie_sriov.h | 3 +++
2 files changed, 8 insertions(+)
diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c
index 8e3faf1f59..5796654b98 100644
--- a/hw/pci/pcie_sriov.c
+++ b/hw/pci/pcie_sriov.c
@@ -300,3 +300,8 @@ PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, int n)
}
return NULL;
}
+
+uint16_t pcie_sriov_num_vfs(PCIDevice *dev)
+{
+ return dev->exp.sriov_pf.num_vfs;
+}
diff --git a/include/hw/pci/pcie_sriov.h b/include/hw/pci/pcie_sriov.h
index 80f5c84e75..072a583405 100644
--- a/include/hw/pci/pcie_sriov.h
+++ b/include/hw/pci/pcie_sriov.h
@@ -74,4 +74,7 @@ PCIDevice *pcie_sriov_get_pf(PCIDevice *dev);
*/
PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, int n);
+/* Returns the current number of virtual functions. */
+uint16_t pcie_sriov_num_vfs(PCIDevice *dev);
+
#endif /* QEMU_PCIE_SRIOV_H */
--
2.39.0
- Re: [PATCH 13/31] e1000: Configure ResettableClass, (continued)
- [PATCH 15/31] e1000e: Introduce e1000_rx_desc_union, Akihiko Odaki, 2023/01/12
- [PATCH 16/31] e1000e: Set MII_ANER_NWAY, Akihiko Odaki, 2023/01/12
- [PATCH 23/31] igb: Rename identifiers, Akihiko Odaki, 2023/01/12
- [PATCH 26/31] tests/qtest/e1000e-test: Fabricate ethernet header, Akihiko Odaki, 2023/01/12
- [PATCH 30/31] tests/avocado: Add igb test, Akihiko Odaki, 2023/01/12
- [PATCH 27/31] tests/qtest/libqos/e1000e: Export macreg functions, Akihiko Odaki, 2023/01/12
- [PATCH 28/31] tests/qtest/libqos/igb: Copy e1000e code, Akihiko Odaki, 2023/01/12
- [PATCH 29/31] tests/qtest/libqos/igb: Transform to igb tests, Akihiko Odaki, 2023/01/12
- [PATCH 20/31] pcie: Introduce pcie_sriov_num_vfs,
Akihiko Odaki <=
- [PATCH 14/31] e1000e: Configure ResettableClass, Akihiko Odaki, 2023/01/12
- Re: [PATCH 00/31] Introduce igb, Philippe Mathieu-Daudé, 2023/01/12