[BNX2]: Fine-tune flow control on 5709.
Make use of the programmable high/low water marks in 5709 for
802.3 flow control.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index c5fe340..3aa0364 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -348,6 +348,12 @@
#define BNX2_L2CTX_BD_PRE_READ 0x00000000
#define BNX2_L2CTX_CTX_SIZE 0x00000000
#define BNX2_L2CTX_CTX_TYPE 0x00000000
+#define BNX2_L2CTX_LO_WATER_MARK_DEFAULT 32
+#define BNX2_L2CTX_LO_WATER_MARK_SCALE 4
+#define BNX2_L2CTX_LO_WATER_MARK_DIS 0
+#define BNX2_L2CTX_HI_WATER_MARK_SHIFT 4
+#define BNX2_L2CTX_HI_WATER_MARK_SCALE 16
+#define BNX2_L2CTX_WATER_MARKS_MSK 0x000000ff
#define BNX2_L2CTX_CTX_TYPE_SIZE_L2 ((0x20/20)<<16)
#define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE (0xf<<28)
#define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_UNDEFINED (0<<28)
@@ -4494,6 +4500,9 @@
#define BNX2_MQ_MAP_L2_3_ENA (0x1L<<31)
#define BNX2_MQ_MAP_L2_3_DEFAULT 0x82004646
+#define BNX2_MQ_MAP_L2_5 0x00003d34
+#define BNX2_MQ_MAP_L2_5_ARM (0x3L<<26)
+
/*
* tsch_reg definition
* offset: 0x4c00
@@ -6405,7 +6414,7 @@
#define RX_COPY_THRESH 128
-#define BNX2_MISC_ENABLE_DEFAULT 0x7ffffff
+#define BNX2_MISC_ENABLE_DEFAULT 0x17ffffff
#define DMA_READ_CHANS 5
#define DMA_WRITE_CHANS 3