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diff --git a/sys/compat/linuxkpi/common/src/linux_80211.c b/sys/compat/linuxkpi/common/src/linux_80211.c
--- a/sys/compat/linuxkpi/common/src/linux_80211.c
+++ b/sys/compat/linuxkpi/common/src/linux_80211.c
@@ -6001,6 +6001,45 @@
IEEE80211_UNLOCK(ic);
}
+/* -------------------------------------------------------------------------- */
+/*
+ * Temporary debugging aid.
+ */
+void lkpi_sta_dump(struct ieee80211_sta *sta, const char *_f, int _l);
+
+/*
+ * Includes parts of lkpi_lsta_dump() so they are unconditional of
+ * LINUXKPI_DEBUG_80211 or D80211_TRACE_STA.
+ */
+void
+lkpi_sta_dump(struct ieee80211_sta *sta, const char *_f, int _l)
+{
+ struct lkpi_sta *lsta;
+ struct ieee80211_node *ni;
+
+ lsta = STA_TO_LSTA(sta);
+ ni = lsta->ni;
+ if (ni != NULL) {
+ struct ieee80211vap *vap;
+ struct lkpi_vif *lvif;
+
+ vap = ni->ni_vap;
+ lvif = VAP_TO_LVIF(vap);
+
+ ic_printf(vap->iv_ic, "%s:%d: lvif %p vap %p iv_bss %p lvif_bss %p "
+ "lvif_bss->ni %p synched %d\n", _f, _l,
+ lvif, vap, vap->iv_bss, lvif->lvif_bss,
+ (lvif->lvif_bss != NULL) ? lvif->lvif_bss->ni : NULL,
+ lvif->lvif_bss_synched);
+ }
+ printf("%s:%d lsta %p ni %p sta %p\n", _f, _l, lsta, ni, &lsta->sta);
+ printf("\ttxq_task txq len %d mtx\n", mbufq_len(&lsta->txq));
+ printf("\tkc %p state %d added_to_drv %d in_mgd %d\n",
+ lsta->kc, lsta->state, lsta->added_to_drv, lsta->in_mgd);
+ if (ni != NULL)
+ ieee80211_dump_node(NULL, ni);
+}
+
/* -------------------------------------------------------------------------- */
MODULE_VERSION(linuxkpi_wlan, 1);
diff --git a/sys/contrib/dev/iwlwifi/mvm/tx.c b/sys/contrib/dev/iwlwifi/mvm/tx.c
--- a/sys/contrib/dev/iwlwifi/mvm/tx.c
+++ b/sys/contrib/dev/iwlwifi/mvm/tx.c
@@ -1109,6 +1109,10 @@
return 0;
}
+#if defined(__FreeBSD__)
+void lkpi_sta_dump(struct ieee80211_sta *, const char *, int);
+#endif
+
/*
* Sets the fields in the Tx cmd that are crypto related.
*
@@ -1203,6 +1207,7 @@
"skb %p { len %u } info %p sta %p (if you see this please "
"report to PR 274382)\n", __func__, __LINE__,
fc, tid, txq_id, mvm, skb, skb->len, info, sta);
+ lkpi_sta_dump(sta, __func__, __LINE__);
#endif
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
spin_unlock(&mvmsta->lock);

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