| Message ID | 1418972099-5296-9-git-send-email-rmanohar@qti.qualcomm.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
> Subject: [PATCH 8/8] ath10k: ath10k: add support to send delba > > This per-station debugfs entry helps to send delba in manual mode > for debugging purpose. It accepts tid, initiator and reason code > as inputs. Kalle, Subject needs small correction (ath10k: ath10k:). Do you want me send v2 patch for this change? Sorry for the inconvenience. -Rajkumar
"Manoharan, Rajkumar" <rmanohar@qti.qualcomm.com> writes: >> Subject: [PATCH 8/8] ath10k: ath10k: add support to send delba >> >> This per-station debugfs entry helps to send delba in manual mode >> for debugging purpose. It accepts tid, initiator and reason code >> as inputs. > Kalle, > > Subject needs small correction (ath10k: ath10k:). Do you want > me send v2 patch for this change? No need to send v2, I can do the change myself. But I noticed that you already sent it :) But in the future please don't resubmit individual patches, that's just too error prone. Instead just resubmit the whole series.
On Tue, Dec 23, 2014 at 09:46:28AM +0200, Kalle Valo wrote: > "Manoharan, Rajkumar" <rmanohar@qti.qualcomm.com> writes: > > >> Subject: [PATCH 8/8] ath10k: ath10k: add support to send delba > >> > >> This per-station debugfs entry helps to send delba in manual mode > >> for debugging purpose. It accepts tid, initiator and reason code > >> as inputs. > > Kalle, > > > > Subject needs small correction (ath10k: ath10k:). Do you want > > me send v2 patch for this change? > > No need to send v2, I can do the change myself. But I noticed that you > already sent it :) > > But in the future please don't resubmit individual patches, that's just > too error prone. Instead just resubmit the whole series. > Agree... I will resend the whole series. Recently separate WMI ops for 10.2.4 is added. So newer WMI APIs has to be registered in 10.2.4 table. Will send v2 series. -Rajkumar
Rajkumar <rmanohar@qti.qualcomm.com> writes: > On Tue, Dec 23, 2014 at 09:46:28AM +0200, Kalle Valo wrote: >> "Manoharan, Rajkumar" <rmanohar@qti.qualcomm.com> writes: >> >> >> Subject: [PATCH 8/8] ath10k: ath10k: add support to send delba >> >> >> >> This per-station debugfs entry helps to send delba in manual mode >> >> for debugging purpose. It accepts tid, initiator and reason code >> >> as inputs. >> > Kalle, >> > >> > Subject needs small correction (ath10k: ath10k:). Do you want >> > me send v2 patch for this change? >> >> No need to send v2, I can do the change myself. But I noticed that you >> already sent it :) >> >> But in the future please don't resubmit individual patches, that's just >> too error prone. Instead just resubmit the whole series. >> > Agree... I will resend the whole series. Recently separate WMI ops for 10.2.4 > is added. So newer WMI APIs has to be registered in 10.2.4 table. Perfect, I was just about to mention that.
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 95eb5a1..5effd7bb 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -190,6 +190,61 @@ static const struct file_operations fops_addba_resp = { .llseek = default_llseek, }; +static ssize_t ath10k_dbg_sta_write_delba(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + u32 tid, initiator, reason; + int ret; + char buf[64]; + + simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = '\0'; + + ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason); + if (ret != 3) { + ath10k_warn(ar, "ex: echo <tid> <initiator> <reason code> >delba\n"); + return -EINVAL; + } + + /* Valid TID values are 0 through 15 */ + if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2) { + ath10k_warn(ar, "Invalid TID %u\n", tid); + return -EINVAL; + } + + mutex_lock(&ar->conf_mutex); + if ((ar->state != ATH10K_STATE_ON) || + (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) { + ret = count; + goto out; + } + + ret = ath10k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr, + tid, initiator, reason); + if (ret) { + ath10k_warn(ar, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n", + arsta->arvif->vdev_id, sta->addr, tid, initiator, + reason); + } + ret = count; +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static const struct file_operations fops_delba = { + .write = ath10k_dbg_sta_write_delba, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { @@ -197,4 +252,5 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, &fops_aggr_mode); debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba); debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp); + debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba); }
This per-station debugfs entry helps to send delba in manual mode for debugging purpose. It accepts tid, initiator and reason code as inputs. To send delba, echo 0 1 37 >/sys/kernel/debug/ieee80211/phyX/netdev:wlanX/ stations/XX:XX:XX:XX:XX:XX/delba Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> --- drivers/net/wireless/ath/ath10k/debugfs_sta.c | 56 +++++++++++++++++++++++++++ 1 file changed, 56 insertions(+)