igb: Add support for quad port WOL and feature flags

Change igb from using a series of boolean operators to using a single flags
value that contains a number of different bit flags for all the different
features of the adapter.

This patch also adds WOL support for quad port adapters.

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

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index d4a042344728..ee08010d2c4f 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -270,10 +270,7 @@ struct igb_adapter {
 
         /* to not mess up cache alignment, always add to the bottom */
         unsigned long state;
-        unsigned int msi_enabled;
-#ifdef CONFIG_DCA
-        unsigned int dca_enabled;
-#endif
+        unsigned int flags;
         u32 eeprom_wol;
 
         /* for ioport free */
@@ -285,6 +282,14 @@ struct igb_adapter {
 #endif /* CONFIG_NETDEVICES_MULTIQUEUE */
 };
 
+#define IGB_FLAG_HAS_MSI           (1 << 0)
+#define IGB_FLAG_MSI_ENABLE        (1 << 1)
+#define IGB_FLAG_HAS_DCA           (1 << 2)
+#define IGB_FLAG_DCA_ENABLED       (1 << 3)
+#define IGB_FLAG_IN_NETPOLL        (1 << 5)
+#define IGB_FLAG_QUAD_PORT_A       (1 << 6)
+#define IGB_FLAG_NEED_CTX_IDX      (1 << 7)
+
 enum e1000_state_t {
         __IGB_TESTING,
         __IGB_RESETTING,