mirror of
https://github.com/Telecominfraproject/wlan-ap.git
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62 lines
2.1 KiB
Diff
62 lines
2.1 KiB
Diff
From 8ad16ba799eba47eb487b3620cb1b188811507c6 Mon Sep 17 00:00:00 2001
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From: Hari Chandrakanthan <quic_haric@quicinc.com>
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Date: Sun, 24 Sep 2023 12:51:32 +0530
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Subject: [PATCH] wifi: mac80211: change BUG_ON to conditional BUG_ON in ieee80211_rx_data_set_sta
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change BUG_ON to conditional BUG_ON in ieee80211_rx_data_set_sta
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as the link_id < 0 case is hit very often.
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Signed-off-by: Hari Chandrakanthan <quic_haric@quicinc.com>
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---
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net/mac80211/mlme.c | 5 +++++
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net/mac80211/rx.c | 10 +++++++---
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2 files changed, 12 insertions(+), 3 deletions(-)
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diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
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index 480b516af933..a64323edb3d1 100644
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--- a/net/mac80211/mlme.c
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+++ b/net/mac80211/mlme.c
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@@ -66,6 +66,11 @@ module_param(beacon_loss_count, int, 0644);
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MODULE_PARM_DESC(beacon_loss_count,
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"Number of beacon intervals before we decide beacon was lost.");
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+int debug_param = 0;
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+module_param(debug_param, int, 0644);
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+MODULE_PARM_DESC(debug_param,
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+ "Debug module param to debug link id < 0");
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+
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/*
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* Time the connection can be idle before we probe
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* it to see if we can still talk to the AP.
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diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
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index abbe4aa4606d..17836ee5324f 100644
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--- a/net/mac80211/rx.c
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+++ b/net/mac80211/rx.c
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@@ -33,6 +33,8 @@
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#include "wme.h"
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#include "rate.h"
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+extern int debug_param;
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+
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static inline void ieee80211_rx_stats(struct net_device *dev, u32 len)
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{
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struct pcpu_sw_netstats *tstats = this_cpu_ptr(netdev_tstats(dev));
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@@ -4338,9 +4340,11 @@ static bool ieee80211_rx_data_set_sta(struct ieee80211_rx_data *rx,
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}
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if (link_id < 0) {
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- pr_err("link id %d sta addr : %pM", link_id, sta ? sta->addr : NULL);
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- print_hex_dump(KERN_ERR, "skb_data : ", DUMP_PREFIX_ADDRESS, 16, 1, rx->skb->data, rx->skb->len, true);
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- BUG_ON(1);
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+ if (debug_param) {
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+ pr_err("link id %d sta addr : %pM", link_id, sta ? sta->addr : NULL);
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+ print_hex_dump(KERN_ERR, "skb_data : ", DUMP_PREFIX_ADDRESS, 16, 1, rx->skb->data, rx->skb->len, true);
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+ BUG_ON(1);
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+ }
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rx->link = &rx->sdata->deflink;
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} else if (!ieee80211_rx_data_set_link(rx, link_id))
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return false;
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--
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2.7.4
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