e1000e: convert to stats64
Based on the patch provided by Flavio Leitner <fleitner@redhat.com>
Provides accurate stats at the time user reads them.
v2: fixed whitespace/merging issues (by Jeff Kirsher)
v3: fixed namespacing issues (by Bruce Allan)
CC: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Flavio Leitner <fleitner@redhat.com>
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index e610e13..00bf595 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -364,6 +364,7 @@
/* structs defined in e1000_hw.h */
struct e1000_hw hw;
+ spinlock_t stats64_lock;
struct e1000_hw_stats stats;
struct e1000_phy_info phy_info;
struct e1000_phy_stats phy_stats;
@@ -494,7 +495,9 @@
extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
-extern void e1000e_update_stats(struct e1000_adapter *adapter);
+extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64
+ *stats);
extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_get_hw_control(struct e1000_adapter *adapter);