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path: root/drivers/net/ethernet/intel/ice/ice_irq.h
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_irq.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_irq.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_irq.h b/drivers/net/ethernet/intel/ice/ice_irq.h
index f35efc08575e..b2f9dbafd57e 100644
--- a/drivers/net/ethernet/intel/ice/ice_irq.h
+++ b/drivers/net/ethernet/intel/ice/ice_irq.h
@@ -15,11 +15,22 @@ struct ice_irq_tracker {
u16 num_static; /* preallocated entries */
};
+struct ice_virt_irq_tracker {
+ unsigned long *bm; /* bitmap to track irq usage */
+ u32 num_entries;
+ /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the
+ * number of MSIX vectors needed for all SR-IOV VFs from the number of
+ * MSIX vectors allowed on this PF.
+ */
+ u32 base;
+};
+
int ice_init_interrupt_scheme(struct ice_pf *pf);
void ice_clear_interrupt_scheme(struct ice_pf *pf);
struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_only);
void ice_free_irq(struct ice_pf *pf, struct msi_map map);
-int ice_get_max_used_msix_vector(struct ice_pf *pf);
+int ice_virt_get_irqs(struct ice_pf *pf, u32 needed);
+void ice_virt_free_irqs(struct ice_pf *pf, u32 index, u32 irqs);
#endif