Update workarounds for 88E803X based on the latest SysKonnect vendor driver version (8.41). Tested on EC_U rev A1, only. These up the receive performance. Signed-off-by: Stephen Hemminger --- drivers/net/sky2.c | 13 ++++++------- drivers/net/sky2.h | 9 +++++++-- 2 files changed, 13 insertions(+), 9 deletions(-) --- netdev-2.6.orig/drivers/net/sky2.c 2006-12-01 14:23:27.000000000 -0800 +++ netdev-2.6/drivers/net/sky2.c 2006-12-01 14:23:30.000000000 -0800 @@ -677,17 +677,15 @@ /* Flush Rx MAC FIFO on any flow control or error */ sky2_write16(hw, SK_REG(port, RX_GMF_FL_MSK), GMR_FS_ANY_ERR); - /* Set threshold to 0xa (64 bytes) - * ASF disabled so no need to do WA dev #4.30 - */ - sky2_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF); + /* Set threshold to 0xa (64 bytes) + 1 to workaround pause bug */ + sky2_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF+1); /* Configure Tx MAC FIFO */ sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR); sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON); if (hw->chip_id == CHIP_ID_YUKON_EC_U) { - sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 512/8); + sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8); sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8); if (hw->dev[port]->mtu > ETH_DATA_LEN) { /* set Tx GMAC FIFO Almost Empty Threshold */ @@ -1061,7 +1059,8 @@ sky2->rx_put = sky2->rx_next = 0; sky2_qset(hw, rxq); - if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { + if (hw->chip_id == CHIP_ID_YUKON_EC_U && + (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) { /* MAC Rx RAM Read is controlled by hardware */ sky2_write32(hw, Q_ADDR(rxq, Q_F), F_M_RX_RAM_DIS); } @@ -1510,7 +1509,7 @@ /* WA for dev. #4.209 */ if (hw->chip_id == CHIP_ID_YUKON_EC_U - && hw->chip_rev == CHIP_REV_YU_EC_U_A1) + && (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), sky2->speed != SPEED_1000 ? TX_STFW_ENA : TX_STFW_DIS); --- netdev-2.6.orig/drivers/net/sky2.h 2006-12-01 14:19:32.000000000 -0800 +++ netdev-2.6/drivers/net/sky2.h 2006-12-01 14:23:30.000000000 -0800 @@ -383,8 +383,13 @@ CHIP_REV_YU_EC_A2 = 1, /* Chip Rev. for Yukon-EC A2 */ CHIP_REV_YU_EC_A3 = 2, /* Chip Rev. for Yukon-EC A3 */ - CHIP_REV_YU_EC_U_A0 = 0, - CHIP_REV_YU_EC_U_A1 = 1, + CHIP_REV_YU_EC_U_A0 = 1, + CHIP_REV_YU_EC_U_A1 = 2, + CHIP_REV_YU_EC_U_B0 = 3, + + CHIP_REV_YU_FE_A1 = 1, + CHIP_REV_YU_FE_A2 = 2, + }; /* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */ -- Stephen Hemminger - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html