From: Stephen Hemminger Date: Wed, 22 Feb 2006 19:45:01 +0000 (-0800) Subject: [PATCH] sky2: force early transmit status X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9a6d343188f5f1e9537e700fc4139c2d905ff129;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [PATCH] sky2: force early transmit status Need to force a transmit coalesce timer restart after processing transmit packets. Otherwise, can get transmit status after last update and chip doesn't send the next one. Can go with the chip defaults for coalescing timers, except for Tx timer which needs to be bigger. Signed-off-by: Stephen Hemminger --- diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 629809433cb3..d913d3407e90 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1988,13 +1988,12 @@ exit_loop: sky2_tx_check(hw, 0, tx_done[0]); sky2_tx_check(hw, 1, tx_done[1]); - if (likely(work_done < to_do)) { - /* need to restart TX timer */ - if (is_ec_a1(hw)) { - sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); - sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); - } + if (sky2_read8(hw, STAT_TX_TIMER_CTRL) == TIM_START) { + sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); + sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); + } + if (likely(work_done < to_do)) { netif_rx_complete(dev0); hw->intr_mask |= Y2_IS_STAT_BMU; sky2_write32(hw, B0_IMSK, hw->intr_mask); @@ -2352,8 +2351,7 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_FIFO_ISR_WM, 16); sky2_write32(hw, STAT_TX_TIMER_INI, sky2_us2clk(hw, 1000)); - sky2_write32(hw, STAT_LEV_TIMER_INI, sky2_us2clk(hw, 100)); - sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 20)); + sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 7)); } /* enable status unit */