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wil6210: fix return code of wmi_mgmt_tx and wmi_mgmt_tx_ext

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The functions that send management TX frame have 3 possible
results: success and other side acknowledged receive (ACK=1),
success and other side did not acknowledge receive(ACK=0) and
failure to send the frame. The current implementation
incorrectly reports the ACK=0 case as failure.

Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Lior David 2019-02-28 11:35:01 +02:00 committed by Kalle Valo
parent 4bf019865c
commit 49122ec426
2 changed files with 11 additions and 5 deletions
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5
drivers/net/wireless/ath/wil6210/cfg80211.c
View File

@ -1274,7 +1274,12 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
params->wait);
out:
/* when the sent packet was not acked by receiver(ACK=0), rc will
* be -EAGAIN. In this case this function needs to return success,
* the ACK=0 will be reflected in tx_status.
*/
tx_status = (rc == 0);
rc = (rc == -EAGAIN) ? 0 : rc;
cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
tx_status, GFP_KERNEL);

9
drivers/net/wireless/ath/wil6210/wmi.c
View File

@ -3511,8 +3511,9 @@ int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total,
WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
wil_err(wil, "mgmt_tx failed with status %d\n", evt.evt.status);
rc = -EINVAL;
wil_dbg_wmi(wil, "mgmt_tx failed with status %d\n",
evt.evt.status);
rc = -EAGAIN;
}
kfree(cmd);
@ -3564,9 +3565,9 @@ int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
wil_err(wil, "mgmt_tx_ext failed with status %d\n",
wil_dbg_wmi(wil, "mgmt_tx_ext failed with status %d\n",
evt.evt.status);
rc = -EINVAL;
rc = -EAGAIN;
}
kfree(cmd);