diff options
| -rw-r--r-- | net/mac80211/debugfs.c | 81 | ||||
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 58 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 28 | ||||
| -rw-r--r-- | net/mac80211/main.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 8 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 4 |
6 files changed, 79 insertions, 102 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 483e96ed95c1..cc5b7a6e7e0b 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -97,85 +97,6 @@ static const struct file_operations reset_ops = { .llseek = noop_llseek, }; -static ssize_t uapsd_queues_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - return mac80211_format_buffer(user_buf, count, ppos, "0x%x\n", - local->uapsd_queues); -} - -static ssize_t uapsd_queues_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - u8 val; - int ret; - - ret = kstrtou8_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - - if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) - return -ERANGE; - - local->uapsd_queues = val; - - return count; -} - -static const struct file_operations uapsd_queues_ops = { - .read = uapsd_queues_read, - .write = uapsd_queues_write, - .open = mac80211_open_file_generic, - .llseek = default_llseek, -}; - -static ssize_t uapsd_max_sp_len_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - - return mac80211_format_buffer(user_buf, count, ppos, "0x%x\n", - local->uapsd_max_sp_len); -} - -static ssize_t uapsd_max_sp_len_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - unsigned long val; - char buf[10]; - size_t len; - int ret; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - - ret = kstrtoul(buf, 0, &val); - - if (ret) - return -EINVAL; - - if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) - return -ERANGE; - - local->uapsd_max_sp_len = val; - - return count; -} - -static const struct file_operations uapsd_max_sp_len_ops = { - .read = uapsd_max_sp_len_read, - .write = uapsd_max_sp_len_write, - .open = mac80211_open_file_generic, - .llseek = default_llseek, -}; - static ssize_t channel_type_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -362,8 +283,6 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(wep_iv); DEBUGFS_ADD(queues); DEBUGFS_ADD_MODE(reset, 0200); - DEBUGFS_ADD(uapsd_queues); - DEBUGFS_ADD(uapsd_max_sp_len); DEBUGFS_ADD(channel_type); DEBUGFS_ADD(hwflags); DEBUGFS_ADD(user_power); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index ef5cf2685657..a32eeda04aa3 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -337,6 +337,62 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( __IEEE80211_IF_FILE_W(tkip_mic_test); +static ssize_t ieee80211_if_fmt_uapsd_queues( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues); +} + +static ssize_t ieee80211_if_parse_uapsd_queues( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 val; + int ret; + + ret = kstrtou8(buf, 0, &val); + if (ret) + return ret; + + if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) + return -ERANGE; + + ifmgd->uapsd_queues = val; + + return buflen; +} +__IEEE80211_IF_FILE_W(uapsd_queues); + +static ssize_t ieee80211_if_fmt_uapsd_max_sp_len( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len); +} + +static ssize_t ieee80211_if_parse_uapsd_max_sp_len( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + unsigned long val; + int ret; + + ret = kstrtoul(buf, 0, &val); + if (ret) + return -EINVAL; + + if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) + return -ERANGE; + + ifmgd->uapsd_max_sp_len = val; + + return buflen; +} +__IEEE80211_IF_FILE_W(uapsd_max_sp_len); + /* AP attributes */ IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC); IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); @@ -469,6 +525,8 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(ave_beacon); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); + DEBUGFS_ADD_MODE(uapsd_queues, 0600); + DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 63fb0eb79d8e..d9798a307f20 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -459,6 +459,20 @@ struct ieee80211_if_managed { IEEE80211_MFP_REQUIRED } mfp; /* management frame protection */ + /* + * Bitmask of enabled u-apsd queues, + * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association + * to take effect. + */ + unsigned int uapsd_queues; + + /* + * Maximum number of buffered frames AP can deliver during a + * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar. + * Needs a new association to take effect. + */ + unsigned int uapsd_max_sp_len; + int wmm_last_param_set; u8 use_4addr; @@ -1017,20 +1031,6 @@ struct ieee80211_local { */ unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ - /* - * Bitmask of enabled u-apsd queues, - * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association - * to take effect. - */ - unsigned int uapsd_queues; - - /* - * Maximum number of buffered frames AP can deliver during a - * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar. - * Needs a new association to take effect. - */ - unsigned int uapsd_max_sp_len; - bool pspolling; bool offchannel_ps_enabled; /* diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 36fa8051296c..b581a24fa15c 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -595,8 +595,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; local->user_power_level = -1; - local->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; - local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; INIT_LIST_HEAD(&local->interfaces); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 0df22372af8d..576fb25456dd 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -572,8 +572,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) if (assoc_data->wmm) { if (assoc_data->uapsd) { - qos_info = local->uapsd_queues; - qos_info |= (local->uapsd_max_sp_len << + qos_info = ifmgd->uapsd_queues; + qos_info |= (ifmgd->uapsd_max_sp_len << IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT); } else { qos_info = 0; @@ -1192,7 +1192,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, return; if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) - uapsd_queues = local->uapsd_queues; + uapsd_queues = ifmgd->uapsd_queues; count = wmm_param[6] & 0x0f; if (count == ifmgd->wmm_last_param_set) @@ -3013,6 +3013,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata) ifmgd->flags = 0; ifmgd->powersave = sdata->wdev.ps; + ifmgd->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; + ifmgd->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; mutex_init(&ifmgd->mtx); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d9e791d2b543..782a60198df4 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -226,12 +226,12 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx) * have correct qos tag for some reason, due the network or the * peer application. * - * Note: local->uapsd_queues access is racy here. If the value is + * Note: ifmgd->uapsd_queues access is racy here. If the value is * changed via debugfs, user needs to reassociate manually to have * everything in sync. */ if ((ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) - && (local->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + && (ifmgd->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) && skb_get_queue_mapping(tx->skb) == 0) return TX_CONTINUE; |