diff options
| author | Huang, Xiong <xiong@qca.qualcomm.com> | 2012-04-17 19:32:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-18 15:35:31 -0400 |
| commit | c24588afc536a35c924d014f13b669b20ccf8553 (patch) | |
| tree | 6a274996cb0d562e57d2afb8f9fadeebf715c8a6 /drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | |
| parent | 3f6f6a6181a264da5a85cc58482de8e59677e403 (diff) | |
| download | linux-stable-c24588afc536a35c924d014f13b669b20ccf8553.tar.gz linux-stable-c24588afc536a35c924d014f13b669b20ccf8553.tar.bz2 linux-stable-c24588afc536a35c924d014f13b669b20ccf8553.zip | |
atl1c: using fixed TXQ configuration for l2cb and l1c
using fixed TXQ config for l2cb and l1c regardless dmar_block
to make tx-DMA more stable.
register REG_TXQ_CTRL is refined as well.
Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c_hw.h')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index f502b4de7992..a0b56efa5f64 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h @@ -467,15 +467,31 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define TPD_RING_SIZE_MASK 0xFFFF /* TXQ Control Register */ -#define REG_TXQ_CTRL 0x1590 -#define TXQ_NUM_TPD_BURST_MASK 0xF -#define TXQ_NUM_TPD_BURST_SHIFT 0 -#define TXQ_CTRL_IP_OPTION_EN 0x10 -#define TXQ_CTRL_EN 0x20 -#define TXQ_CTRL_ENH_MODE 0x40 -#define TXQ_CTRL_LS_8023_EN 0x80 -#define TXQ_TXF_BURST_NUM_SHIFT 16 -#define TXQ_TXF_BURST_NUM_MASK 0xFFFF +#define REG_TXQ_CTRL 0x1590 +#define TXQ_TXF_BURST_NUM_MASK 0xFFFFUL +#define TXQ_TXF_BURST_NUM_SHIFT 16 +#define L1C_TXQ_TXF_BURST_PREF 0x200 +#define L2CB_TXQ_TXF_BURST_PREF 0x40 +#define TXQ_CTRL_PEDING_CLR BIT(8) +#define TXQ_CTRL_LS_8023_EN BIT(7) +#define TXQ_CTRL_ENH_MODE BIT(6) +#define TXQ_CTRL_EN BIT(5) +#define TXQ_CTRL_IP_OPTION_EN BIT(4) +#define TXQ_NUM_TPD_BURST_MASK 0xFUL +#define TXQ_NUM_TPD_BURST_SHIFT 0 +#define TXQ_NUM_TPD_BURST_DEF 5 +#define TXQ_CFGV (\ + FIELDX(TXQ_NUM_TPD_BURST, TXQ_NUM_TPD_BURST_DEF) |\ + TXQ_CTRL_ENH_MODE |\ + TXQ_CTRL_LS_8023_EN |\ + TXQ_CTRL_IP_OPTION_EN) +#define L1C_TXQ_CFGV (\ + TXQ_CFGV |\ + FIELDX(TXQ_TXF_BURST_NUM, L1C_TXQ_TXF_BURST_PREF)) +#define L2CB_TXQ_CFGV (\ + TXQ_CFGV |\ + FIELDX(TXQ_TXF_BURST_NUM, L2CB_TXQ_TXF_BURST_PREF)) + /* Jumbo packet Threshold for task offload */ #define REG_TX_TSO_OFFLOAD_THRESH 0x1594 /* In 8-bytes */ |