From: Lennert Buytenhek Date: Fri, 8 Jan 2010 17:28:34 +0000 (+0100) Subject: mwl8k: bump the transmit wait timeout to 5 seconds X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=62abd3cfb2f1a0ab1963ac4c4087c477da6b1f2a;p=openwrt%2Fstaging%2Fblogic.git mwl8k: bump the transmit wait timeout to 5 seconds While it is reasonable to expect that at least one transmit ring entry will be processed per second while we are waiting for the transmit rings to drain, the firmware can end up doing batching of transmit ring status writeback, which means that the transmit rings can appear stuck for more than a second at a time. Bump the TX drain wait timeout up from 1 to 5 seconds to account for this. Signed-off-by: Lennert Buytenhek Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 3f5fdb69a2be..8f5f7c9f75f7 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1173,7 +1173,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) /* * Must be called with priv->fw_mutex held and tx queues stopped. */ -#define MWL8K_TX_WAIT_TIMEOUT_MS 1000 +#define MWL8K_TX_WAIT_TIMEOUT_MS 5000 static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) {