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| author | Divy Le Ray <divy@chelsio.com> | 2007-08-21 20:49:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:50:51 -0700 |
| commit | 3f61e4278c8489c1d026a45b0903cd4230d1ec07 (patch) | |
| tree | 2f6e45740ebe555d2bf97610690ad0506d375863 | |
| parent | 167cdf5fbc64ab8f4eae2cd6d9d0892478d569d7 (diff) | |
| download | blackbird-op-linux-3f61e4278c8489c1d026a45b0903cd4230d1ec07.tar.gz blackbird-op-linux-3f61e4278c8489c1d026a45b0903cd4230d1ec07.zip | |
cxgb3 - Update internal memory management
Set PM1 internal memory to round robin mode
It balances access to this internal memory for multiport adapters.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/net/cxgb3/regs.h | 2 | ||||
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index 282427877ea9..5e1bc0dec5f1 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1326,6 +1326,7 @@ #define V_D0_WEIGHT(x) ((x) << S_D0_WEIGHT) #define A_PM1_RX_CFG 0x5c0 +#define A_PM1_RX_MODE 0x5c4 #define A_PM1_RX_INT_ENABLE 0x5d8 @@ -1394,6 +1395,7 @@ #define A_PM1_RX_INT_CAUSE 0x5dc #define A_PM1_TX_CFG 0x5e0 +#define A_PM1_TX_MODE 0x5e4 #define A_PM1_TX_INT_ENABLE 0x5f8 diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 3f7f06b6ee65..e958bbe30623 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -3223,6 +3223,8 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) t3_set_reg_field(adapter, A_PCIX_CFG, 0, F_CLIDECEN); t3_write_reg(adapter, A_PM1_RX_CFG, 0xffffffff); + t3_write_reg(adapter, A_PM1_RX_MODE, 0); + t3_write_reg(adapter, A_PM1_TX_MODE, 0); init_hw_for_avail_ports(adapter, adapter->params.nports); t3_sge_init(adapter, &adapter->params.sge); |
