| Message ID | 1456782654-24723-1-git-send-email-greearb@candelatech.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Kalle Valo |
| Headers | show |
On 2016-02-29 22:50, greearb@candelatech.com wrote: > From: Ben Greear <greearb@candelatech.com> > > When testing a 10.4.3 firmware in station mode, I notice that > when the AP is powered down, the ath10k does not notice AP is gone > because mgt frames get tx status of 3, which is not handled. > > It appears that status 3 means something similar to failed-retry. > > Treating it thus lets the station disconnect properly. > > Tested against a non-stock 10.4.3 firmware, but likely upstream > firmware acts similarly in this case. > > Signed-off-by: Ben Greear <greearb@candelatech.com> > --- > > This patch is against a heavily patched tree based on 4.4, hopefully > it can be applied to upstream code w/out too much trouble. > > Someone should verify this on stock 10.4-ish firmware before applying. > > drivers/net/wireless/ath/ath10k/htt.h | 4 +++- > drivers/net/wireless/ath/ath10k/htt_rx.c | 11 +++++++++-- > 2 files changed, 12 insertions(+), 3 deletions(-) > > diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h > index c31a31f..de663a6 100644 > --- a/drivers/net/wireless/ath/ath10k/htt.h > +++ b/drivers/net/wireless/ath/ath10k/htt.h > @@ -309,7 +309,9 @@ struct htt_mgmt_tx_desc { > enum htt_mgmt_tx_status { > HTT_MGMT_TX_STATUS_OK = 0, > HTT_MGMT_TX_STATUS_RETRY = 1, > - HTT_MGMT_TX_STATUS_DROP = 2 > + HTT_MGMT_TX_STATUS_DROP = 2, > + HTT_MGMT_TX_STATUS_TXFILT = 3 /* Seems to be logically similar to > + RETRY failure. */ In that case the driver should probably set IEEE80211_TX_STAT_TX_FILTERED - Felix -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
greearb@candelatech.com writes: > From: Ben Greear <greearb@candelatech.com> > > When testing a 10.4.3 firmware in station mode, I notice that > when the AP is powered down, the ath10k does not notice AP is gone > because mgt frames get tx status of 3, which is not handled. > > It appears that status 3 means something similar to failed-retry. > > Treating it thus lets the station disconnect properly. > > Tested against a non-stock 10.4.3 firmware, but likely upstream > firmware acts similarly in this case. > > Signed-off-by: Ben Greear <greearb@candelatech.com> > --- > > This patch is against a heavily patched tree based on 4.4, hopefully > it can be applied to upstream code w/out too much trouble. > > Someone should verify this on stock 10.4-ish firmware before applying. Has anyone tested this with stock driver and stock firmware? Full patch here: https://patchwork.kernel.org/patch/8460831/
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index c31a31f..de663a6 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -309,7 +309,9 @@ struct htt_mgmt_tx_desc { enum htt_mgmt_tx_status { HTT_MGMT_TX_STATUS_OK = 0, HTT_MGMT_TX_STATUS_RETRY = 1, - HTT_MGMT_TX_STATUS_DROP = 2 + HTT_MGMT_TX_STATUS_DROP = 2, + HTT_MGMT_TX_STATUS_TXFILT = 3 /* Seems to be logically similar to + RETRY failure. */ }; /*=== target -> host messages ===============================================*/ diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 2953aa7..88918ab 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1721,8 +1721,10 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, break; } - ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n", - resp->data_tx_completion.num_msdus); + ath10k_dbg(ar, ATH10K_DBG_HTT, + "htt tx completion num_msdus %d status: %d discard: %d no-ack: %d\n", + resp->data_tx_completion.num_msdus, status, + (int)tx_done.discard, (int)tx_done.no_ack); if (test_bit(ATH10K_FW_FEATURE_TXRATE_CT, ar->fw_features) && ar->wmi.op_version != ATH10K_FW_WMI_OP_VERSION_10_4) { @@ -2406,6 +2408,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) tx_done.success = true; break; case HTT_MGMT_TX_STATUS_RETRY: + case HTT_MGMT_TX_STATUS_TXFILT: tx_done.no_ack = true; break; case HTT_MGMT_TX_STATUS_DROP: @@ -2413,6 +2416,10 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } + ath10k_dbg(ar, ATH10K_DBG_HTT, + "mgmt-tx-completion, status: %d discard: %d no-ack: %d\n", + status, (int)tx_done.discard, (int)tx_done.no_ack); + ath10k_txrx_tx_unref(htt, &tx_done); ath10k_mac_tx_push_pending(ar); break;