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path: root/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
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Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.h')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 0d9f98bc07bd..8d26c85d12e1 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -38,8 +38,10 @@
#define I40E_ITR_8K 0x003E
#define I40E_ITR_4K 0x007A
#define I40E_MAX_INTRL 0x3B /* reg uses 4 usec resolution */
-#define I40E_ITR_RX_DEF I40E_ITR_20K
-#define I40E_ITR_TX_DEF I40E_ITR_20K
+#define I40E_ITR_RX_DEF (ITR_REG_TO_USEC(I40E_ITR_20K) | \
+ I40E_ITR_DYNAMIC)
+#define I40E_ITR_TX_DEF (ITR_REG_TO_USEC(I40E_ITR_20K) | \
+ I40E_ITR_DYNAMIC)
#define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
#define I40E_MIN_INT_RATE 250 /* ~= 1000000 / (I40E_MAX_ITR * 2) */
#define I40E_MAX_INT_RATE 500000 /* == 1000000 / (I40E_MIN_ITR * 2) */
@@ -189,7 +191,7 @@ static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
}
/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define I40E_RX_BUFFER_WRITE 32 /* Must be power of 2 */
#define I40E_RX_INCREMENT(r, i) \
do { \
(i)++; \
@@ -325,6 +327,7 @@ struct i40e_rx_queue_stats {
enum i40e_ring_state_t {
__I40E_TX_FDIR_INIT_DONE,
__I40E_TX_XPS_INIT_DONE,
+ __I40E_RING_STATE_NBITS /* must be last */
};
/* some useful defines for virtchannel interface, which
@@ -348,7 +351,7 @@ struct i40e_ring {
struct i40e_tx_buffer *tx_bi;
struct i40e_rx_buffer *rx_bi;
};
- unsigned long state;
+ DECLARE_BITMAP(state, __I40E_RING_STATE_NBITS);
u16 queue_index; /* Queue number of ring */
u8 dcb_tc; /* Traffic class of ring */
u8 __iomem *tail;