Merge tag 'pci-v5.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...

[sfrench/cifs-2.6.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index a697053783836599e30717b8cf3508b086d94f4a..c20211e59a576a4b851ed651e127f56556701f1f 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -854,6 +854,12 @@ struct module;
  *             e.g. drivers/net/e100.c.
  * @sriov_configure: Optional driver callback to allow configuration of
  *             number of VFs to enable via sysfs "sriov_numvfs" file.
+ * @sriov_set_msix_vec_count: PF Driver callback to change number of MSI-X
+ *              vectors on a VF. Triggered via sysfs "sriov_vf_msix_count".
+ *              This will change MSI-X Table Size in the VF Message Control
+ *              registers.
+ * @sriov_get_vf_total_msix: PF driver callback to get the total number of
+ *              MSI-X vectors available for distribution to the VFs.
  * @err_handler: See Documentation/PCI/pci-error-recovery.rst
  * @groups:    Sysfs attribute groups.
  * @driver:    Driver model structure.
@@ -869,6 +875,8 @@ struct pci_driver {
        int  (*resume)(struct pci_dev *dev);    /* Device woken up */
        void (*shutdown)(struct pci_dev *dev);
        int  (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */
+       int  (*sriov_set_msix_vec_count)(struct pci_dev *vf, int msix_vec_count); /* On PF */
+       u32  (*sriov_get_vf_total_msix)(struct pci_dev *pf);
        const struct pci_error_handlers *err_handler;
        const struct attribute_group **groups;
        struct device_driver    driver;
@@ -1075,6 +1083,7 @@ u8 pci_find_next_ht_capability(struct pci_dev *dev, u8 pos, int ht_cap);
 u16 pci_find_ext_capability(struct pci_dev *dev, int cap);
 u16 pci_find_next_ext_capability(struct pci_dev *dev, u16 pos, int cap);
 struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
+u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap);
 
 u64 pci_get_dsn(struct pci_dev *dev);
 
@@ -1942,8 +1951,8 @@ enum pci_fixup_pass {
 #ifdef CONFIG_LTO_CLANG
 #define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class,  \
                                  class_shift, hook, stub)              \
-       void stub(struct pci_dev *dev);                                 \
-       void stub(struct pci_dev *dev)                                  \
+       void __cficanonical stub(struct pci_dev *dev);                  \
+       void __cficanonical stub(struct pci_dev *dev)                   \
        {                                                               \
                hook(dev);                                              \
        }                                                               \