INVALID_PTK_KEYIDX 300 net/mac80211/key.c if (sta->ptk_idx != INVALID_PTK_KEYIDX && INVALID_PTK_KEYIDX 354 net/mac80211/sta_info.c BUILD_BUG_ON(ARRAY_SIZE(sta->ptk) <= INVALID_PTK_KEYIDX); INVALID_PTK_KEYIDX 355 net/mac80211/sta_info.c sta->ptk_idx = INVALID_PTK_KEYIDX;