tg3: Add RSS support

This patch adds code needed to enable RSS.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 1 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 978b6d9546fb..348add254d11 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -446,6 +446,12 @@
 #define  RX_MODE_PROMISC                 0x00000100
 #define  RX_MODE_NO_CRC_CHECK            0x00000200
 #define  RX_MODE_KEEP_VLAN_TAG           0x00000400
+#define  RX_MODE_RSS_IPV4_HASH_EN        0x00010000
+#define  RX_MODE_RSS_TCP_IPV4_HASH_EN    0x00020000
+#define  RX_MODE_RSS_IPV6_HASH_EN        0x00040000
+#define  RX_MODE_RSS_TCP_IPV6_HASH_EN    0x00080000
+#define  RX_MODE_RSS_ITBL_HASH_BITS_7    0x00700000
+#define  RX_MODE_RSS_ENABLE              0x00800000
 #define  RX_MODE_IPV6_CSUM_ENABLE        0x01000000
 #define MAC_RX_STATUS                   0x0000046c
 #define  RX_STATUS_REMOTE_TX_XOFFED      0x00000001
@@ -690,7 +696,22 @@
 /* 0x5b8 --> 0x600 unused */
 #define MAC_TX_MAC_STATE_BASE           0x00000600 /* 16 bytes */
 #define MAC_RX_MAC_STATE_BASE           0x00000610 /* 20 bytes */
-/* 0x624 --> 0x800 unused */
+/* 0x624 --> 0x670 unused */
+
+#define MAC_RSS_INDIR_TBL_0             0x00000630
+
+#define MAC_RSS_HASH_KEY_0              0x00000670
+#define MAC_RSS_HASH_KEY_1              0x00000674
+#define MAC_RSS_HASH_KEY_2              0x00000678
+#define MAC_RSS_HASH_KEY_3              0x0000067c
+#define MAC_RSS_HASH_KEY_4              0x00000680
+#define MAC_RSS_HASH_KEY_5              0x00000684
+#define MAC_RSS_HASH_KEY_6              0x00000688
+#define MAC_RSS_HASH_KEY_7              0x0000068c
+#define MAC_RSS_HASH_KEY_8              0x00000690
+#define MAC_RSS_HASH_KEY_9              0x00000694
+/* 0x698 --> 0x800 unused */
+
 #define MAC_TX_STATS_OCTETS             0x00000800
 #define MAC_TX_STATS_RESV1              0x00000804
 #define MAC_TX_STATS_COLLISIONS         0x00000808
@@ -1465,6 +1486,7 @@
 #define MSGINT_MODE                     0x00006000
 #define  MSGINT_MODE_RESET               0x00000001
 #define  MSGINT_MODE_ENABLE              0x00000002
+#define  MSGINT_MODE_MULTIVEC_EN         0x00000080
 #define MSGINT_STATUS                   0x00006004
 #define MSGINT_FIFO                     0x00006008
 /* 0x600c --> 0x6400 unused */
@@ -2704,6 +2726,7 @@ struct tg3 {
 #define TG3_FLG3_NO_NVRAM               0x00004000
 #define TG3_FLG3_TOGGLE_10_100_L1PLLPD  0x00008000
 #define TG3_FLG3_PHY_IS_FET             0x00010000
+#define TG3_FLG3_ENABLE_RSS             0x00020000
 
         struct timer_list               timer;
         u16                             timer_counter;