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wil6210: fix timing of netif_carrier_on indication

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netif_carrier_on indication was too late. In case Rx packet received
before netif_carrier_on indication, upper layers could not send
Tx packet back.

The fix is to indicate netif_carrier_on earlier:
for STA, indicate netif_carrier_on when association starts.
for AP/PCP, indicate netif_carrier_on upon starting AP/PCP.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Dedy Lansky
2015-01-25 10:52:43 +02:00
committed by Kalle Valo
parent 8c6796758f
commit c5e96c91fa
5 changed files with 12 additions and 34 deletions
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8
drivers/net/wireless/ath/wil6210/cfg80211.c
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@@ -454,6 +454,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn));
if (rc == 0) {
netif_carrier_on(ndev);
/* Connect can take lots of time */
mod_timer(&wil->connect_timer,
jiffies + msecs_to_jiffies(2000));
@@ -757,12 +758,12 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
wil->secure_pcp = info->privacy;
netif_carrier_on(ndev);
rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype,
channel->hw_value);
if (rc)
goto out;
netif_carrier_on(ndev);
netif_carrier_off(ndev);
out:
mutex_unlock(&wil->mutex);
@@ -777,6 +778,7 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
wil_dbg_misc(wil, "%s()\n", __func__);
netif_carrier_off(ndev);
wil_set_recovery_state(wil, fw_recovery_idle);
mutex_lock(&wil->mutex);