Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue

Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2020-06-25

This series contains updates to i40e driver and removes the individual
driver versions from all of the Intel wired LAN drivers.

Shiraz moves the client header so that it can easily be shared between
the i40e LAN driver and i40iw RDMA driver.

Jesse cleans up the unused defines, since they are just dead weight.

Alek reduces the unreasonably long wait time for a PF reset after reboot
by using jiffies to limit the maximum wait time for the PF reset to
succeed.  Added additional logging to let the user know when the driver
transitions into recovery mode.  Adds new device support for our 5 Gbps
NICs.

Todd adds a check to see if MFS is set after warm reboot and notifies
the user when MFS is set to anything lower than the default value.

Arkadiusz fixes a possible race condition, where were holding a
spin-lock while in atomic context.

v2: removed code comments that were no longer applicable in patch 2 of
    the series.  Also removed 'inline' from patch 4 and patch 8 of the
    series.  Also re-arranged code to be able to remove the forward
    function declarations.  Dropped patch 9 of the series, while the
    author works on cleaning up the commit message.
v3: Updated patch 8 description to answer Jakub's questions
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 25 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 5c255977fd58..8d3c9d37e42e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -18,10 +18,7 @@
 #define I40E_ITR_DYNAMIC	0x8000	/* use top bit as a flag */
 #define I40E_ITR_MASK		0x1FFE	/* mask for ITR register value */
 #define I40E_MIN_ITR		     2	/* reg uses 2 usec resolution */
-#define I40E_ITR_100K		    10	/* all values below must be even */
-#define I40E_ITR_50K		    20
 #define I40E_ITR_20K		    50
-#define I40E_ITR_18K		    60
 #define I40E_ITR_8K		   122
 #define I40E_MAX_ITR		  8160	/* maximum value as per datasheet */
 #define ITR_TO_REG(setting) ((setting) & ~I40E_ITR_DYNAMIC)
@@ -52,9 +49,6 @@ static inline u16 i40e_intrl_usec_to_reg(int intrl)
 	else
 		return 0;
 }
-#define I40E_INTRL_8K              125     /* 8000 ints/sec */
-#define I40E_INTRL_62K             16      /* 62500 ints/sec */
-#define I40E_INTRL_83K             12      /* 83333 ints/sec */
 
 #define I40E_QUEUE_END_OF_LIST 0x7FF
 
@@ -73,7 +67,6 @@ enum i40e_dyn_idx_t {
 /* these are indexes into ITRN registers */
 #define I40E_RX_ITR    I40E_IDX_ITR0
 #define I40E_TX_ITR    I40E_IDX_ITR1
-#define I40E_PE_ITR    I40E_IDX_ITR2
 
 /* Supported RSS offloads */
 #define I40E_DEFAULT_RSS_HENA ( \
@@ -193,13 +186,6 @@ 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	32	/* Must be power of 2 */
-#define I40E_RX_INCREMENT(r, i) \
-	do {					\
-		(i)++;				\
-		if ((i) == (r)->count)		\
-			i = 0;			\
-		r->next_to_clean = i;		\
-	} while (0)
 
 #define I40E_RX_NEXT_DESC(r, i, n)		\
 	do {					\
@@ -209,11 +195,6 @@ static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
 		(n) = I40E_RX_DESC((r), (i));	\
 	} while (0)
 
-#define I40E_RX_NEXT_DESC_PREFETCH(r, i, n)		\
-	do {						\
-		I40E_RX_NEXT_DESC((r), (i), (n));	\
-		prefetch((n));				\
-	} while (0)
 
 #define I40E_MAX_BUFFER_TXD	8
 #define I40E_MIN_TX_LEN		17
@@ -262,15 +243,12 @@ static inline unsigned int i40e_txd_use_count(unsigned int size)
 
 /* Tx Descriptors needed, worst case */
 #define DESC_NEEDED (MAX_SKB_FRAGS + 6)
-#define I40E_MIN_DESC_PENDING	4
 
 #define I40E_TX_FLAGS_HW_VLAN		BIT(1)
 #define I40E_TX_FLAGS_SW_VLAN		BIT(2)
 #define I40E_TX_FLAGS_TSO		BIT(3)
 #define I40E_TX_FLAGS_IPV4		BIT(4)
 #define I40E_TX_FLAGS_IPV6		BIT(5)
-#define I40E_TX_FLAGS_FCCRC		BIT(6)
-#define I40E_TX_FLAGS_FSO		BIT(7)
 #define I40E_TX_FLAGS_TSYN		BIT(8)
 #define I40E_TX_FLAGS_FD_SB		BIT(9)
 #define I40E_TX_FLAGS_UDP_TUNNEL	BIT(10)
@@ -332,9 +310,7 @@ enum i40e_ring_state_t {
 /* some useful defines for virtchannel interface, which
  * is the only remaining user of header split
  */
-#define I40E_RX_DTYPE_NO_SPLIT      0
 #define I40E_RX_DTYPE_HEADER_SPLIT  1
-#define I40E_RX_DTYPE_SPLIT_ALWAYS  2
 #define I40E_RX_SPLIT_L2      0x1
 #define I40E_RX_SPLIT_IP      0x2
 #define I40E_RX_SPLIT_TCP_UDP 0x4
@@ -444,7 +420,6 @@ static inline void set_ring_xdp(struct i40e_ring *ring)
 #define I40E_ITR_ADAPTIVE_MAX_USECS	0x007e
 #define I40E_ITR_ADAPTIVE_LATENCY	0x8000
 #define I40E_ITR_ADAPTIVE_BULK		0x0000
-#define ITR_IS_BULK(x) (!((x) & I40E_ITR_ADAPTIVE_LATENCY))
 
 struct i40e_ring_container {
 	struct i40e_ring *ring;		/* pointer to linked list of ring(s) */