diff options
Diffstat (limited to 'net/mac80211/status.c')
| -rw-r--r-- | net/mac80211/status.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 5f28f3633fa0..4b38aa0e902a 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2008-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2021-2024 Intel Corporation + * Copyright 2021-2025 Intel Corporation */ #include <linux/export.h> @@ -572,6 +572,7 @@ static struct ieee80211_sub_if_data * ieee80211_sdata_from_skb(struct ieee80211_local *local, struct sk_buff *skb) { struct ieee80211_sub_if_data *sdata; + struct ieee80211_hdr *hdr = (void *)skb->data; if (skb->dev) { list_for_each_entry_rcu(sdata, &local->interfaces, list) { @@ -585,7 +586,23 @@ ieee80211_sdata_from_skb(struct ieee80211_local *local, struct sk_buff *skb) return NULL; } - return rcu_dereference(local->p2p_sdata); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + switch (sdata->vif.type) { + case NL80211_IFTYPE_P2P_DEVICE: + break; + case NL80211_IFTYPE_NAN: + if (sdata->u.nan.started) + break; + fallthrough; + default: + continue; + } + + if (ether_addr_equal(sdata->vif.addr, hdr->addr2)) + return sdata; + } + + return NULL; } static void ieee80211_report_ack_skb(struct ieee80211_local *local, @@ -895,8 +912,7 @@ static int ieee80211_tx_get_rates(struct ieee80211_hw *hw, } void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, - int retry_count, bool send_to_cooked, - struct ieee80211_tx_status *status) + int retry_count, struct ieee80211_tx_status *status) { struct sk_buff *skb2; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -930,10 +946,6 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb, if (sdata->u.mntr.flags & MONITOR_FLAG_SKIP_TX) continue; - if ((sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) && - !send_to_cooked) - continue; - if (prev_dev) { skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2) { @@ -964,7 +976,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, struct ieee80211_tx_info *info = status->info; struct sta_info *sta; __le16 fc; - bool send_to_cooked; bool acked; bool noack_success; struct ieee80211_bar *bar; @@ -1091,28 +1102,16 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw, ieee80211_report_used_skb(local, skb, false, status->ack_hwtstamp); - /* this was a transmitted frame, but now we want to reuse it */ - skb_orphan(skb); - - /* Need to make a copy before skb->cb gets cleared */ - send_to_cooked = !!(info->flags & IEEE80211_TX_CTL_INJECTED) || - !(ieee80211_is_data(fc)); - /* * This is a bit racy but we can avoid a lot of work * with this test... */ - if (!local->tx_mntrs && (!send_to_cooked || !local->cooked_mntrs)) { - if (status->free_list) - list_add_tail(&skb->list, status->free_list); - else - dev_kfree_skb(skb); - return; - } - - /* send to monitor interfaces */ - ieee80211_tx_monitor(local, skb, retry_count, - send_to_cooked, status); + if (local->tx_mntrs) + ieee80211_tx_monitor(local, skb, retry_count, status); + else if (status->free_list) + list_add_tail(&skb->list, status->free_list); + else + dev_kfree_skb(skb); } void ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb) |
