From f55925d7eb04f936ab4c001f10e3e9c74c1297ae Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 8 May 2006 15:11:28 -0700 Subject: [PATCH] sky2: tx ring index mask fix Mask for transmit ring status was picking up bits from the unused sync ring. They were always zero, so far... Also, make sure to remind self not to make tx ring too big. Signed-off-by: Stephen Hemminger --- drivers/net/sky2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 552aca76b2..4bb6ea13ef 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1927,7 +1927,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) case OP_TXINDEXLE: /* TX index reports status for both ports */ - sky2_tx_done(hw->dev[0], status & 0xffff); + BUILD_BUG_ON(TX_RING_SIZE > 0x1000); + sky2_tx_done(hw->dev[0], status & 0xfff); if (hw->dev[1]) sky2_tx_done(hw->dev[1], ((status >> 24) & 0xff) -- 2.39.5