openwrt/package/kernel/mac80211/patches/subsys/314-v6.3-wifi-mac80211-remove-mesh-forwarding-congestion-chec.patch
Nick Hainke d033c3ba87
mac80211: mark patches accepted upstream
Add kernel tags to the patches that got accepted upstream.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2023-03-19 18:10:36 +01:00

55 lines
2.0 KiB
Diff

From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 2 Dec 2022 17:01:46 +0100
Subject: [PATCH] wifi: mac80211: remove mesh forwarding congestion check
Now that all drivers use iTXQ, it does not make sense to check to drop
tx forwarding packets when the driver has stopped the queues.
fq_codel will take care of dropping packets when the queues fill up
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -603,8 +603,6 @@ IEEE80211_IF_FILE(fwded_mcast, u.mesh.ms
IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
-IEEE80211_IF_FILE(dropped_frames_congestion,
- u.mesh.mshstats.dropped_frames_congestion, DEC);
IEEE80211_IF_FILE(dropped_frames_no_route,
u.mesh.mshstats.dropped_frames_no_route, DEC);
@@ -740,7 +738,6 @@ static void add_mesh_stats(struct ieee80
MESHSTATS_ADD(fwded_frames);
MESHSTATS_ADD(dropped_frames_ttl);
MESHSTATS_ADD(dropped_frames_no_route);
- MESHSTATS_ADD(dropped_frames_congestion);
#undef MESHSTATS_ADD
}
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -329,7 +329,6 @@ struct mesh_stats {
__u32 fwded_frames; /* Mesh total forwarded frames */
__u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
__u32 dropped_frames_no_route; /* Not transmitted, no route found */
- __u32 dropped_frames_congestion;/* Not forwarded due to congestion */
};
#define PREQ_Q_F_START 0x1
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2926,11 +2926,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80
return RX_CONTINUE;
ac = ieee802_1d_to_ac[skb->priority];
- q = sdata->vif.hw_queue[ac];
- if (ieee80211_queue_stopped(&local->hw, q)) {
- IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion);
- return RX_DROP_MONITOR;
- }
skb_set_queue_mapping(skb, ac);
if (!--mesh_hdr->ttl) {