Differential D46668 Diff 143322 sys/dev/rtwn/if_rtwn_cam.c

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sys/dev/rtwn/if_rtwn_cam.c

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	}			}

	static int			static int
	rtwn_key_set_cb0(struct rtwn_softc sc, const struct ieee80211_key k)			rtwn_key_set_cb0(struct rtwn_softc sc, const struct ieee80211_key k)
	{			{
	uint8_t algo, keyid;			uint8_t algo, keyid;
	int i, error;			int i, error;


				/*
				* TODO: what about IGTK keys (4, 5) ? Would they allocated
				* as "real" keycache entries?
				*/

				/*
				* TODO: I likely need to clean up by introducing
				* "are these WEP group keys" and "are these IGTK group keys"
				* inline functions and use them here, not the wk_keyix thing).
				*/

	if (sc->sc_hwcrypto == RTWN_CRYPTO_FULL &&			if (sc->sc_hwcrypto == RTWN_CRYPTO_FULL &&
	k->wk_keyix < IEEE80211_WEP_NKID)			k->wk_keyix < IEEE80211_WEP_NKID) {
	keyid = k->wk_keyix;			keyid = k->wk_keyix;
	else			} else if (sc->sc_hwcrypto == RTWN_CRYPTO_FULL &&
				k->wk_flags & IEEE80211_KEY_GROUP) {
				keyid = k->wk_keyix;
				} else if (sc->sc_hwcrypto == RTWN_CRYPTO_FULL &&
				(k->wk_flags & (IEEE80211_KEY_GROUP \| IEEE80211_KEY_IGTK)) &&
				(k->wk_keyix == 4 \|\| k->wk_keyix == 5)) {
				device_printf(sc->sc_dev, "%s: got group key idx 4/5? (%d) (flags=0x%08x)\n",
				__func__, k->wk_keyix, k->wk_flags);
	keyid = 0;			keyid = 0;
				} else {
				keyid = 0;
				}


	/* Map net80211 cipher to HW crypto algorithm. */			/* Map net80211 cipher to HW crypto algorithm. */
	switch (k->wk_cipher->ic_cipher) {			switch (k->wk_cipher->ic_cipher) {
	case IEEE80211_CIPHER_WEP:			case IEEE80211_CIPHER_WEP:
	if (k->wk_keylen < 8)			if (k->wk_keylen < 8)
	algo = R92C_CAM_ALGO_WEP40;			algo = R92C_CAM_ALGO_WEP40;
	else			else
	algo = R92C_CAM_ALGO_WEP104;			algo = R92C_CAM_ALGO_WEP104;
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