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[PULL V2 36/44] pcie: Introduce pcie_sriov_num_vfs
From: |
Jason Wang |
Subject: |
[PULL V2 36/44] pcie: Introduce pcie_sriov_num_vfs |
Date: |
Fri, 10 Mar 2023 17:35:18 +0800 |
From: Akihiko Odaki <akihiko.odaki@daynix.com>
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>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jason Wang <jasowang@redhat.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 f0bd72e..aa5a757 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 96cc743..095fb0c 100644
--- a/include/hw/pci/pcie_sriov.h
+++ b/include/hw/pci/pcie_sriov.h
@@ -76,4 +76,7 @@ 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 */
--
2.7.4
- [PULL V2 26/44] hw/net/net_tx_pkt: Check the payload length, (continued)
- [PULL V2 26/44] hw/net/net_tx_pkt: Check the payload length, Jason Wang, 2023/03/10
- [PULL V2 27/44] e1000e: Do not assert when MSI-X is disabled later, Jason Wang, 2023/03/10
- [PULL V2 28/44] MAINTAINERS: Add Akihiko Odaki as a e1000e reviewer, Jason Wang, 2023/03/10
- [PULL V2 30/44] e1000e: Combine rx traces, Jason Wang, 2023/03/10
- [PULL V2 29/44] MAINTAINERS: Add e1000e test files, Jason Wang, 2023/03/10
- [PULL V2 31/44] e1000: Count CRC in Tx statistics, Jason Wang, 2023/03/10
- [PULL V2 34/44] e1000e: Implement system clock, Jason Wang, 2023/03/10
- [PULL V2 33/44] net/eth: Report if headers are actually present, Jason Wang, 2023/03/10
- [PULL V2 32/44] e1000e: Count CRC in Tx statistics, Jason Wang, 2023/03/10
- [PULL V2 35/44] net/eth: Introduce EthL4HdrProto, Jason Wang, 2023/03/10
- [PULL V2 36/44] pcie: Introduce pcie_sriov_num_vfs,
Jason Wang <=
- [PULL V2 37/44] e1000: Split header files, Jason Wang, 2023/03/10
- [PULL V2 40/44] tests/qtest/libqos/e1000e: Export macreg functions, Jason Wang, 2023/03/10
- [PULL V2 39/44] tests/qtest/e1000e-test: Fabricate ethernet header, Jason Wang, 2023/03/10
- [PULL V2 38/44] Intrdocue igb device emulation, Jason Wang, 2023/03/10
- [PULL V2 41/44] igb: Introduce qtest for igb device, Jason Wang, 2023/03/10
- [PULL V2 42/44] tests/avocado: Add igb test, Jason Wang, 2023/03/10
- [PULL V2 43/44] docs/system/devices/igb: Add igb documentation, Jason Wang, 2023/03/10
- [PULL V2 44/44] ebpf: fix compatibility with libbpf 1.0+, Jason Wang, 2023/03/10
- Re: [PULL V2 00/44] Net patches, Peter Maydell, 2023/03/12