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-rw-r--r--net/mac80211/ieee80211_i.h6
-rw-r--r--net/mac80211/iface.c19
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/rx.c33
4 files changed, 12 insertions, 49 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 556051f68ad7..7d12ba5a4a36 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -725,7 +725,6 @@ struct ieee80211_if_mesh {
* enum ieee80211_sub_if_data_flags - virtual interface flags
*
* @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
- * @IEEE80211_SDATA_PROMISC: interface is promisc
* @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
* @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
* associated stations and deliver multicast frames both
@@ -735,7 +734,6 @@ struct ieee80211_if_mesh {
*/
enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_ALLMULTI = BIT(0),
- IEEE80211_SDATA_PROMISC = BIT(1),
IEEE80211_SDATA_OPERATING_GMODE = BIT(2),
IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4),
@@ -1211,8 +1209,8 @@ struct ieee80211_local {
atomic_t agg_queue_stop[IEEE80211_MAX_QUEUES];
- /* number of interfaces with corresponding IFF_ flags */
- atomic_t iff_allmultis, iff_promiscs;
+ /* number of interfaces with allmulti RX */
+ atomic_t iff_allmultis;
struct rate_control_ref *rate_ctrl;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b4ac596a7cb7..7791a08a560a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -697,9 +697,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
atomic_inc(&local->iff_allmultis);
- if (sdata->flags & IEEE80211_SDATA_PROMISC)
- atomic_inc(&local->iff_promiscs);
-
if (coming_up)
local->open_count++;
@@ -827,13 +824,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
WARN_ON_ONCE((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) ||
(sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1));
- /* don't count this interface for promisc/allmulti while it is down */
+ /* don't count this interface for allmulti while it is down */
if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
atomic_dec(&local->iff_allmultis);
- if (sdata->flags & IEEE80211_SDATA_PROMISC)
- atomic_dec(&local->iff_promiscs);
-
if (sdata->vif.type == NL80211_IFTYPE_AP) {
local->fif_pspoll--;
local->fif_probe_req--;
@@ -1047,12 +1041,10 @@ static void ieee80211_set_multicast_list(struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- int allmulti, promisc, sdata_allmulti, sdata_promisc;
+ int allmulti, sdata_allmulti;
allmulti = !!(dev->flags & IFF_ALLMULTI);
- promisc = !!(dev->flags & IFF_PROMISC);
sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI);
- sdata_promisc = !!(sdata->flags & IEEE80211_SDATA_PROMISC);
if (allmulti != sdata_allmulti) {
if (dev->flags & IFF_ALLMULTI)
@@ -1062,13 +1054,6 @@ static void ieee80211_set_multicast_list(struct net_device *dev)
sdata->flags ^= IEEE80211_SDATA_ALLMULTI;
}
- if (promisc != sdata_promisc) {
- if (dev->flags & IFF_PROMISC)
- atomic_inc(&local->iff_promiscs);
- else
- atomic_dec(&local->iff_promiscs);
- sdata->flags ^= IEEE80211_SDATA_PROMISC;
- }
spin_lock_bh(&local->filter_lock);
__hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len);
spin_unlock_bh(&local->filter_lock);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index ea31f119234b..b144de971366 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -41,9 +41,6 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
unsigned int changed_flags;
unsigned int new_flags = 0;
- if (atomic_read(&local->iff_promiscs))
- new_flags |= FIF_PROMISC_IN_BSS;
-
if (atomic_read(&local->iff_allmultis))
new_flags |= FIF_ALLMULTI;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6e3b564b6dea..99fb5d80e60a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2331,11 +2331,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, fwded_frames);
ieee80211_add_pending_skb(local, fwd_skb);
out:
- if (is_multicast_ether_addr(hdr->addr1) ||
- sdata->dev->flags & IFF_PROMISC)
+ if (is_multicast_ether_addr(hdr->addr1))
return RX_CONTINUE;
- else
- return RX_DROP_MONITOR;
+ return RX_DROP_MONITOR;
}
#endif
@@ -3266,12 +3264,8 @@ static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
if (!bssid && !sdata->u.mgd.use_4addr)
return false;
if (!multicast &&
- !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
- if (!(sdata->dev->flags & IFF_PROMISC) ||
- sdata->u.mgd.use_4addr)
- return false;
- status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
- }
+ !ether_addr_equal(sdata->vif.addr, hdr->addr1))
+ return false;
break;
case NL80211_IFTYPE_ADHOC:
if (!bssid)
@@ -3285,9 +3279,7 @@ static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
return false;
} else if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
- if (!(sdata->dev->flags & IFF_PROMISC))
- return false;
- status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
+ return false;
} else if (!rx->sta) {
int rate_idx;
if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT))
@@ -3309,12 +3301,7 @@ static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
} else if (!multicast &&
!ether_addr_equal(sdata->dev->dev_addr,
hdr->addr1)) {
- /* if we are in promisc mode we also accept
- * packets not destined for us
- */
- if (!(sdata->dev->flags & IFF_PROMISC))
- return false;
- rx->flags &= ~IEEE80211_RX_RA_MATCH;
+ return false;
} else if (!rx->sta) {
int rate_idx;
if (status->flag & RX_FLAG_HT)
@@ -3327,12 +3314,8 @@ static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
break;
case NL80211_IFTYPE_MESH_POINT:
if (!multicast &&
- !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
- if (!(sdata->dev->flags & IFF_PROMISC))
- return false;
-
- status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
- }
+ !ether_addr_equal(sdata->vif.addr, hdr->addr1))
+ return false;
break;
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP:
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-11 08:28:55 +0100