fm10k: Add netdev

Now that we have the ability to configure the basic settings on the device
we can start allocating and configuring a netdev for the interface.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 91 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index 3da3a9904d56..b2ee4fce7635 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -27,15 +27,102 @@
 #include <linux/if_vlan.h>
 #include <linux/pci.h>
 
-#include "fm10k_common.h"
+#include "fm10k_pf.h"
+
+#define FM10K_MAX_JUMBO_FRAME_SIZE	15358	/* Maximum supported size 15K */
+
+enum fm10k_ring_f_enum {
+	RING_F_RSS,
+	RING_F_QOS,
+	RING_F_ARRAY_SIZE  /* must be last in enum set */
+};
+
+struct fm10k_ring_feature {
+	u16 limit;	/* upper limit on feature indices */
+	u16 indices;	/* current value of indices */
+	u16 mask;	/* Mask used for feature to ring mapping */
+	u16 offset;	/* offset to start of feature */
+};
+
+#define fm10k_vxlan_port_for_each(vp, intfc) \
+	list_for_each_entry(vp, &(intfc)->vxlan_port, list)
+struct fm10k_vxlan_port {
+	struct list_head	list;
+	sa_family_t		sa_family;
+	__be16			port;
+};
 
 struct fm10k_intfc {
+	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+	struct net_device *netdev;
 	struct pci_dev *pdev;
+	unsigned long state;
+
+	u32 flags;
+#define FM10K_FLAG_RESET_REQUESTED		(u32)(1 << 0)
+#define FM10K_FLAG_RSS_FIELD_IPV4_UDP		(u32)(1 << 1)
+#define FM10K_FLAG_RSS_FIELD_IPV6_UDP		(u32)(1 << 2)
+#define FM10K_FLAG_RX_TS_ENABLED		(u32)(1 << 3)
+#define FM10K_FLAG_SWPRI_CONFIG			(u32)(1 << 4)
+	int xcast_mode;
+
+	u64 rx_overrun_pf;
+	u64 rx_overrun_vf;
 
+	struct fm10k_ring_feature ring_feature[RING_F_ARRAY_SIZE];
+
+	struct fm10k_hw_stats stats;
 	struct fm10k_hw hw;
 	u32 __iomem *uc_addr;
+	u16 msg_enable;
+
+	u32 reta[FM10K_RETA_SIZE];
+	u32 rssrk[FM10K_RSSRK_SIZE];
+
+	/* VXLAN port tracking information */
+	struct list_head vxlan_port;
+
+#if defined(HAVE_DCBNL_IEEE) && defined(CONFIG_DCB)
+	u8 pfc_en;
+#endif
+	u8 rx_pause;
+
+	/* GLORT resources in use by PF */
+	u16 glort;
+	u16 glort_count;
+
+	/* VLAN ID for updating multicast/unicast lists */
+	u16 vid;
+};
+
+enum fm10k_state_t {
+	__FM10K_RESETTING,
+	__FM10K_DOWN,
+	__FM10K_MBX_LOCK,
+	__FM10K_LINK_DOWN,
 };
 
+static inline void fm10k_mbx_lock(struct fm10k_intfc *interface)
+{
+	/* busy loop if we cannot obtain the lock as some calls
+	 * such as ndo_set_rx_mode may be made in atomic context
+	 */
+	while (test_and_set_bit(__FM10K_MBX_LOCK, &interface->state))
+		udelay(20);
+}
+
+static inline void fm10k_mbx_unlock(struct fm10k_intfc *interface)
+{
+	/* flush memory to make sure state is correct */
+	smp_mb__before_atomic();
+	clear_bit(__FM10K_MBX_LOCK, &interface->state);
+}
+
+static inline int fm10k_mbx_trylock(struct fm10k_intfc *interface)
+{
+	return !test_and_set_bit(__FM10K_MBX_LOCK, &interface->state);
+}
+
 /* main */
 extern char fm10k_driver_name[];
 extern const char fm10k_driver_version[];
@@ -43,4 +130,7 @@ extern const char fm10k_driver_version[];
 /* PCI */
 int fm10k_register_pci_driver(void);
 void fm10k_unregister_pci_driver(void);
+
+/* Netdev */
+struct net_device *fm10k_alloc_netdev(void);
 #endif /* _FM10K_H_ */