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When setting the WI_RID_ENCRYPTION mode, we have to conditionally

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set EXCLUDE_UNENCRYPTED if we're not in OPEN mode (or if we are a
symbol card).

Obtained from: OpenBSD (looks like a millert@ special)
This commit is contained in:
Warner Losh 2002-08-21 05:57:37 +00:00
parent 87c397af5c
commit 34c947d8b6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=102208
1 changed files with 20 additions and 11 deletions
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31
sys/dev/wi/if_wi.c
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@ -1213,7 +1213,8 @@ wi_write_record(sc, ltv)
struct wi_softc *sc;
struct wi_ltv_gen *ltv;
{
u_int16_t *ptr;
uint16_t *ptr;
uint16_t val;
int i;
struct wi_ltv_gen p2ltv;
@ -1239,23 +1240,31 @@ wi_write_record(sc, ltv)
case 11: p2ltv.wi_val = 8; break;
default: return EINVAL;
}
p2ltv.wi_val = htole16(p2ltv.wi_val);
ltv = &p2ltv;
break;
case WI_RID_ENCRYPTION:
p2ltv.wi_type = WI_RID_P2_ENCRYPTION;
p2ltv.wi_len = 2;
if (le16toh(ltv->wi_val)) {
p2ltv.wi_val =htole16(PRIVACY_INVOKED |
EXCLUDE_UNENCRYPTED);
if (ltv->wi_val & htole16(0x01)) {
val = PRIVACY_INVOKED;
/*
* If using shared key WEP we must set the
* EXCLUDE_UNENCRYPTED bit. Symbol cards
* need this bit set even when not using
* shared key. We can't just test for
* IEEE80211_AUTH_SHARED since Symbol cards
* have 2 shared key modes.
*/
if (sc->wi_authtype != IEEE80211_AUTH_OPEN ||
sc->sc_firmware_type == WI_SYMBOL)
val |= EXCLUDE_UNENCRYPTED;
/* TX encryption is broken in Host AP mode. */
if (sc->wi_ptype == WI_PORTTYPE_HOSTAP)
/*
* Disable tx encryption...
* it's broken.
*/
p2ltv.wi_val |= htole16(HOST_ENCRYPT);
val |= HOST_ENCRYPT;
} else
p2ltv.wi_val =
htole16(HOST_ENCRYPT | HOST_DECRYPT);
val = HOST_ENCRYPT | HOST_DECRYPT;
p2ltv.wi_val = htole16(val);
ltv = &p2ltv;
break;
case WI_RID_TX_CRYPT_KEY: