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authorAlexander Wetzel <alexander@wetzel-home.de>2022-10-09 19:30:40 +0300
committerJohannes Berg <johannes.berg@intel.com>2022-10-10 12:06:14 +0300
commit107395f9cf4419fa29b553a00872a27e579ae304 (patch)
treea1f8646ad9648900b241b107669902526f414851 /net/mac80211/wme.c
parentdfd2d876b3fda1790bc0239ba4c6967e25d16e91 (diff)
downloadlinux-107395f9cf4419fa29b553a00872a27e579ae304.tar.xz
wifi: mac80211: Drop support for TX push path
All drivers are now using mac80211 internal queues (iTXQs). Drop mac80211 internal support for the old push path. Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/wme.c')
-rw-r--r--net/mac80211/wme.c63
1 files changed, 8 insertions, 55 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 9fab97f6fbea..a12c63638680 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -122,6 +122,9 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
u8 *p;
+ /* Ensure hash is set prior to potential SW encryption */
+ skb_get_hash(skb);
+
if ((info->control.flags & IEEE80211_TX_CTRL_DONT_REORDER) ||
local->hw.queues < IEEE80211_NUM_ACS)
return 0;
@@ -141,12 +144,15 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
return ieee80211_downgrade_queue(sdata, NULL, skb);
}
-u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta, struct sk_buff *skb)
+u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb)
{
struct mac80211_qos_map *qos_map;
bool qos;
+ /* Ensure hash is set prior to potential SW encryption */
+ skb_get_hash(skb);
+
/* all mesh/ocb stations are required to support WME */
if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
sdata->vif.type == NL80211_IFTYPE_OCB))
@@ -176,59 +182,6 @@ u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
return ieee80211_downgrade_queue(sdata, sta, skb);
}
-
-/* Indicate which queue to use. */
-u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb)
-{
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta = NULL;
- const u8 *ra = NULL;
- u16 ret;
-
- /* when using iTXQ, we can do this later */
- if (local->ops->wake_tx_queue)
- return 0;
-
- if (local->hw.queues < IEEE80211_NUM_ACS || skb->len < 6) {
- skb->priority = 0; /* required for correct WPA/11i MIC */
- return 0;
- }
-
- rcu_read_lock();
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_AP_VLAN:
- sta = rcu_dereference(sdata->u.vlan.sta);
- if (sta)
- break;
- fallthrough;
- case NL80211_IFTYPE_AP:
- ra = skb->data;
- break;
- case NL80211_IFTYPE_STATION:
- /* might be a TDLS station */
- sta = sta_info_get(sdata, skb->data);
- if (sta)
- break;
-
- ra = sdata->vif.cfg.ap_addr;
- break;
- case NL80211_IFTYPE_ADHOC:
- ra = skb->data;
- break;
- default:
- break;
- }
-
- if (!sta && ra && !is_multicast_ether_addr(ra))
- sta = sta_info_get(sdata, ra);
-
- ret = __ieee80211_select_queue(sdata, sta, skb);
-
- rcu_read_unlock();
- return ret;
-}
-
/**
* ieee80211_set_qos_hdr - Fill in the QoS header if there is one.
*