From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> To: <ath10k@lists.infradead.org> Cc: <linux-wireless@vger.kernel.org>, Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Subject: [PATCH v2 8/8] ath10k: add support to send delba Date: Wed, 24 Dec 2014 13:29:09 +0530 [thread overview] Message-ID: <1419407949-32367-9-git-send-email-rmanohar@qti.qualcomm.com> (raw) In-Reply-To: <1419407949-32367-1-git-send-email-rmanohar@qti.qualcomm.com> 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(+) 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); } -- 2.2.1
WARNING: multiple messages have this Message-ID (diff)
From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Subject: [PATCH v2 8/8] ath10k: add support to send delba Date: Wed, 24 Dec 2014 13:29:09 +0530 [thread overview] Message-ID: <1419407949-32367-9-git-send-email-rmanohar@qti.qualcomm.com> (raw) In-Reply-To: <1419407949-32367-1-git-send-email-rmanohar@qti.qualcomm.com> 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(+) 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); } -- 2.2.1 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
next prev parent reply other threads:[~2014-12-24 8:01 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-24 7:59 [PATCH v2 0/8] ath10k: add per station debugfs support Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2014-12-24 7:59 ` [PATCH v2 1/8] ath10k: add wmi support for addba_clear_resp Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2014-12-24 7:59 ` [PATCH v2 2/8] ath10k: add wmi support for addba_send Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2014-12-24 7:59 ` [PATCH v2 3/8] ath10k: add wmi support for addba_set_resp Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2014-12-24 7:59 ` [PATCH v2 4/8] ath10k: add wmi support for delba_send Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2014-12-24 7:59 ` [PATCH v2 5/8] ath10k: Implement sta_add_debugfs Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2015-01-12 11:37 ` Kalle Valo 2015-01-12 11:37 ` Kalle Valo 2014-12-24 7:59 ` [PATCH v2 6/8] ath10k: add support to send addba request Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2015-01-12 11:42 ` Kalle Valo 2015-01-12 11:42 ` Kalle Valo 2014-12-24 7:59 ` [PATCH v2 7/8] ath10k: add support to send addba response Rajkumar Manoharan 2014-12-24 7:59 ` Rajkumar Manoharan 2015-01-12 11:43 ` Kalle Valo 2015-01-12 11:43 ` Kalle Valo 2014-12-24 7:59 ` Rajkumar Manoharan [this message] 2014-12-24 7:59 ` [PATCH v2 8/8] ath10k: add support to send delba Rajkumar Manoharan 2015-01-12 11:45 ` Kalle Valo 2015-01-12 11:45 ` Kalle Valo 2015-01-13 14:15 ` [PATCH v2 0/8] ath10k: add per station debugfs support Kalle Valo 2015-01-13 14:15 ` Kalle Valo -- strict thread matches above, loose matches on Subject: below -- 2014-12-22 9:11 [PATCH v2 8/8] ath10k: add support to send delba Rajkumar Manoharan 2014-12-22 9:11 ` Rajkumar Manoharan
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