From 3f61e4278c8489c1d026a45b0903cd4230d1ec07 Mon Sep 17 00:00:00 2001 From: Divy Le Ray Date: Tue, 21 Aug 2007 20:49:41 -0700 Subject: [PATCH] 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 Signed-off-by: Jeff Garzik --- drivers/net/cxgb3/regs.h | 2 ++ drivers/net/cxgb3/t3_hw.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index 282427877ea..5e1bc0dec5f 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 3f7f06b6ee6..e958bbe3062 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); -- 2.41.1