Some firmware commands can under some circumstances take more than 2
seconds to complete. This patch bumps the timeout up to 10 seconds,
and prints a message whenever a command takes more than 2 seconds.
Signed-off-by: Lennert Buytenhek <buytenh@xxxxxxxxxxx>
---
drivers/net/wireless/mwl8k.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index b87908b..2d4724b 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1579,8 +1579,8 @@ static void mwl8k_fw_unlock(struct ieee80211_hw *hw)
* Command processing.
*/
-/* Timeout firmware commands after 2000ms */
-#define MWL8K_CMD_TIMEOUT_MS 2000
+/* Timeout firmware commands after 10s */
+#define MWL8K_CMD_TIMEOUT_MS 10000
static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
{
@@ -1631,12 +1631,21 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
MWL8K_CMD_TIMEOUT_MS);
rc = -ETIMEDOUT;
} else {
+ int ms;
+
+ ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout);
+
rc = cmd->result ? -EINVAL : 0;
if (rc)
printk(KERN_ERR "%s: Command %s error 0x%x\n",
wiphy_name(hw->wiphy),
mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
le16_to_cpu(cmd->result));
+ else if (ms > 2000)
+ printk(KERN_NOTICE "%s: Command %s took %d ms\n",
+ wiphy_name(hw->wiphy),
+ mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
+ ms);
}
return rc;
--
1.5.6.4
--
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