1 files changed, 29 insertions, 4 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h
index 9d11014ec02f..e95266c7f20b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -4,25 +4,50 @@
 #ifndef _ICE_ADAPTER_H_
 #define _ICE_ADAPTER_H_
 
+#include <linux/types.h>
 #include <linux/spinlock_types.h>
 #include <linux/refcount_types.h>
 
 struct pci_dev;
+struct ice_pf;
+
+/**
+ * struct ice_port_list - data used to store the list of adapter ports
+ *
+ * This structure contains data used to maintain a list of adapter ports
+ *
+ * @ports: list of ports
+ * @lock: protect access to the ports list
+ */
+struct ice_port_list {
+	struct list_head ports;
+	/* To synchronize the ports list operations */
+	struct mutex lock;
+};
 
 /**
  * struct ice_adapter - PCI adapter resources shared across PFs
+ * @refcount: Reference count. struct ice_pf objects hold the references.
  * @ptp_gltsyn_time_lock: Spinlock protecting access to the GLTSYN_TIME
  *                        register of the PTP clock.
- * @refcount: Reference count. struct ice_pf objects hold the references.
+ * @txq_ctx_lock: Spinlock protecting access to the GLCOMM_QTX_CNTX_CTL register
+ * @ctrl_pf: Control PF of the adapter
+ * @ports: Ports list
+ * @index: 64-bit index cached for collision detection on 32bit systems
  */
 struct ice_adapter {
+	refcount_t refcount;
 	/* For access to the GLTSYN_TIME register */
 	spinlock_t ptp_gltsyn_time_lock;
+	/* For access to GLCOMM_QTX_CNTX_CTL register */
+	spinlock_t txq_ctx_lock;
 
-	refcount_t refcount;
+	struct ice_pf *ctrl_pf;
+	struct ice_port_list ports;
+	u64 index;
 };
 
-struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev);
-void ice_adapter_put(const struct pci_dev *pdev);
+struct ice_adapter *ice_adapter_get(struct pci_dev *pdev);
+void ice_adapter_put(struct pci_dev *pdev);
 
 #endif /* _ICE_ADAPTER_H */