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fix(bt/bluedroid): fix BLE SMP pairing failure on BLE-only devices when using default param

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zhanghaipeng
2026-04-01 12:10:16 +08:00
parent 582451a451
commit 74a053bd4e
3 changed files with 17 additions and 11 deletions
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components/bt/host/bluedroid/stack/smp/smp_keys.c
+4 -3
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@@ -2299,9 +2299,10 @@ BOOLEAN smp_calculate_link_key_from_long_term_key(tSMP_CB *p_cb)
link_key_type = BTM_LKEY_TYPE_UNAUTH_COMB;
}
} else {
SMP_TRACE_ERROR ("%s failed to update link_key. Sec Mode = %d, sm4 = 0x%02x",
__func__, btm_cb.security_mode, p_dev_rec->sm4);
return FALSE;
SMP_TRACE_WARNING ("%s BR/EDR transport not available (Sec Mode = %d, sm4 = 0x%02x), "
"skip LK derivation",
__func__, btm_cb.security_mode, p_dev_rec->sm4);
return TRUE;
}
link_key_type += BTM_LTK_DERIVED_LKEY_OFFSET;