diff options
author | Michael Chan <mchan@broadcom.com> | 2008-01-30 05:37:17 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-02-01 03:27:16 (GMT) |
commit | 83e3fc89bb2b7bb27b3a6da5a541c43ce7706f42 (patch) | |
tree | 1216f5b1f02e30362d5cd153d29ac4e1182b0f1f /drivers/net/bnx2.h | |
parent | 62a8313cddbea04f2a28d1d76acf317c2a56cfae (diff) | |
download | linux-fsl-qoriq-83e3fc89bb2b7bb27b3a6da5a541c43ce7706f42.tar.xz |
[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>
Diffstat (limited to 'drivers/net/bnx2.h')
-rw-r--r-- | drivers/net/bnx2.h | 11 |
1 files changed, 10 insertions, 1 deletions
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 @@ struct l2_fhdr { #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 @@ struct l2_fhdr { #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 @@ struct l2_fhdr { #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 |