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Commit 3f61e427 authored by Divy Le Ray's avatar Divy Le Ray Committed by David S. Miller
Browse files

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: default avatarDivy Le Ray <divy@chelsio.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 167cdf5f

drivers/net/cxgb3/regs.h

+2 −0
Original line number Diff line number Diff line
@@ -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

drivers/net/cxgb3/t3_hw.c

+2 −0
Original line number Diff line number Diff line
@@ -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);