ixgbe: Enable Flow Director hashing in 82599

This patch enables Flow Director's ATR functionality to the main base
driver for 82599.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 7adf959e2038..f2206e2a2425 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -126,6 +126,8 @@ struct ixgbe_ring {
         unsigned int count;             /* amount of descriptors */
         unsigned int next_to_use;
         unsigned int next_to_clean;
+        u8 atr_sample_rate;
+        u8 atr_count;
 
         int queue_index; /* needed for multiqueue queue management */
         union {
@@ -148,6 +150,7 @@ struct ixgbe_ring {
         int cpu;
 #endif
         struct ixgbe_queue_stats stats;
+        unsigned long reinit_state;
 
         u16 work_limit;                /* max work per interrupt */
         u16 rx_buf_len;
@@ -159,6 +162,7 @@ enum ixgbe_ring_f_enum {
         RING_F_DCB,
         RING_F_VMDQ,
         RING_F_RSS,
+        RING_F_FDIR,
 #ifdef IXGBE_FCOE
         RING_F_FCOE,
 #endif /* IXGBE_FCOE */
@@ -169,6 +173,7 @@ enum ixgbe_ring_f_enum {
 #define IXGBE_MAX_DCB_INDICES   8
 #define IXGBE_MAX_RSS_INDICES  16
 #define IXGBE_MAX_VMDQ_INDICES 16
+#define IXGBE_MAX_FDIR_INDICES 64
 #ifdef IXGBE_FCOE
 #define IXGBE_MAX_FCOE_INDICES  8
 #endif /* IXGBE_FCOE */
@@ -317,6 +322,8 @@ struct ixgbe_adapter {
 #define IXGBE_FLAG_IN_WATCHDOG_TASK             (u32)(1 << 23)
 #define IXGBE_FLAG_IN_SFP_LINK_TASK             (u32)(1 << 24)
 #define IXGBE_FLAG_IN_SFP_MOD_TASK              (u32)(1 << 25)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE            (u32)(1 << 26)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE         (u32)(1 << 27)
 #define IXGBE_FLAG_FCOE_ENABLED                 (u32)(1 << 29)
 
         u32 flags2;
@@ -356,6 +363,10 @@ struct ixgbe_adapter {
         struct timer_list sfp_timer;
         struct work_struct multispeed_fiber_task;
         struct work_struct sfp_config_module_task;
+        u32 fdir_pballoc;
+        u32 atr_sample_rate;
+        spinlock_t fdir_perfect_lock;
+        struct work_struct fdir_reinit_task;
 #ifdef IXGBE_FCOE
         struct ixgbe_fcoe fcoe;
 #endif /* IXGBE_FCOE */
@@ -368,6 +379,7 @@ enum ixbge_state_t {
         __IXGBE_TESTING,
         __IXGBE_RESETTING,
         __IXGBE_DOWN,
+        __IXGBE_FDIR_INIT_DONE,
         __IXGBE_SFP_MODULE_NOT_FOUND
 };