From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> It seems that purpose of "early_data" was to prevent sending data to mac80211 before station was completely associated. It is a useless precaution. Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> --- drivers/staging/wfx/data_rx.c | 17 +---------------- drivers/staging/wfx/data_tx.c | 3 --- drivers/staging/wfx/data_tx.h | 1 - drivers/staging/wfx/sta.c | 3 --- 4 files changed, 1 insertion(+), 23 deletions(-) diff --git a/drivers/staging/wfx/data_rx.c b/drivers/staging/wfx/data_rx.c index 0ab71c911f84..e26bc665b2b3 100644 --- a/drivers/staging/wfx/data_rx.c +++ b/drivers/staging/wfx/data_rx.c @@ -108,7 +108,6 @@ void wfx_rx_cb(struct wfx_vif *wvif, struct ieee80211_hdr *frame = (struct ieee80211_hdr *)skb->data; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; struct wfx_link_entry *entry = NULL; - bool early_data = false; memset(hdr, 0, sizeof(*hdr)); @@ -121,9 +120,6 @@ void wfx_rx_cb(struct wfx_vif *wvif, if (link_id && link_id <= WFX_MAX_STA_IN_AP_MODE) { entry = &wvif->link_id_db[link_id - 1]; entry->timestamp = jiffies; - if (entry->status == WFX_LINK_SOFT && - ieee80211_is_data(frame->frame_control)) - early_data = true; } if (arg->status == HIF_STATUS_MICFAILURE) @@ -181,18 +177,7 @@ void wfx_rx_cb(struct wfx_vif *wvif, schedule_work(&wvif->update_filtering_work); } } - - if (early_data) { - spin_lock_bh(&wvif->ps_state_lock); - /* Double-check status with lock held */ - if (entry->status == WFX_LINK_SOFT) - skb_queue_tail(&entry->rx_queue, skb); - else - ieee80211_rx_irqsafe(wvif->wdev->hw, skb); - spin_unlock_bh(&wvif->ps_state_lock); - } else { - ieee80211_rx_irqsafe(wvif->wdev->hw, skb); - } + ieee80211_rx_irqsafe(wvif->wdev->hw, skb); return; diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c index 704ebfe1cd05..e669fc4485e6 100644 --- a/drivers/staging/wfx/data_tx.c +++ b/drivers/staging/wfx/data_tx.c @@ -292,7 +292,6 @@ static int wfx_alloc_link_id(struct wfx_vif *wvif, const u8 *mac) entry->status = WFX_LINK_RESERVE; ether_addr_copy(entry->mac, mac); memset(&entry->buffered, 0, WFX_MAX_TID); - skb_queue_head_init(&entry->rx_queue); wfx_tx_lock(wvif->wdev); if (!schedule_work(&wvif->link_id_work)) @@ -400,8 +399,6 @@ void wfx_link_id_gc_work(struct work_struct *work) next_gc = min_t(unsigned long, next_gc, ttl); } } - if (need_reset) - skb_queue_purge(&wvif->link_id_db[i].rx_queue); } spin_unlock_bh(&wvif->ps_state_lock); if (next_gc != -1) diff --git a/drivers/staging/wfx/data_tx.h b/drivers/staging/wfx/data_tx.h index 078d0cfc521a..54738c2e3eac 100644 --- a/drivers/staging/wfx/data_tx.h +++ b/drivers/staging/wfx/data_tx.h @@ -34,7 +34,6 @@ struct wfx_link_entry { u8 mac[ETH_ALEN]; u8 old_mac[ETH_ALEN]; u8 buffered[WFX_MAX_TID]; - struct sk_buff_head rx_queue; }; struct tx_policy { diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c index 6a43decd5ae6..4a44d72f0db1 100644 --- a/drivers/staging/wfx/sta.c +++ b/drivers/staging/wfx/sta.c @@ -571,7 +571,6 @@ int wfx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv; struct wfx_sta_priv *sta_priv = (struct wfx_sta_priv *) &sta->drv_priv; struct wfx_link_entry *entry; - struct sk_buff *skb; if (wvif->vif->type != NL80211_IFTYPE_AP) return 0; @@ -589,8 +588,6 @@ int wfx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) wvif->sta_asleep_mask |= BIT(sta_priv->link_id); entry->status = WFX_LINK_HARD; - while ((skb = skb_dequeue(&entry->rx_queue))) - ieee80211_rx_irqsafe(wdev->hw, skb); spin_unlock_bh(&wvif->ps_state_lock); return 0; } -- 2.25.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel