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bnx2x: Fix missing pause on for 578xx 

When link speed is 1G and below, pause weren't sent due to missing pause setting in the UMAC.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Yaniv Rosner 2011-08-02 22:59:10 +00:00 committed by David S. Miller
parent c28aa38567
commit 9d5b36be64
2 changed files with 8 additions and 0 deletions
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6
drivers/net/bnx2x/bnx2x_link.c
View File

@ -1546,6 +1546,12 @@ static void bnx2x_umac_enable(struct link_params *params,
vars->line_speed);
break;
}
if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val |= UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE;
if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
val |= UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE;
REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
udelay(50);

2
drivers/net/bnx2x/bnx2x_reg.h
View File

@ -4771,9 +4771,11 @@
The fields are: [4:0] - tail pointer; 10:5] - Link List size; 15:11] -
header pointer. */
#define UCM_REG_XX_TABLE 0xe0300
#define UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE (0x1<<28)
#define UMAC_COMMAND_CONFIG_REG_LOOP_ENA (0x1<<15)
#define UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK (0x1<<24)
#define UMAC_COMMAND_CONFIG_REG_PAD_EN (0x1<<5)
#define UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE (0x1<<8)
#define UMAC_COMMAND_CONFIG_REG_PROMIS_EN (0x1<<4)
#define UMAC_COMMAND_CONFIG_REG_RX_ENA (0x1<<1)
#define UMAC_COMMAND_CONFIG_REG_SW_RESET (0x1<<13)