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-rw-r--r--sys/dev/ath/if_ath_keycache.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath_keycache.c b/sys/dev/ath/if_ath_keycache.c
index e959c7a..6c2749f 100644
--- a/sys/dev/ath/if_ath_keycache.c
+++ b/sys/dev/ath/if_ath_keycache.c
@@ -214,6 +214,15 @@ ath_keyset(struct ath_softc *sc, struct ieee80211vap *vap,
hk.kv_type = HAL_CIPHER_CLR;
/*
+ * If we're installing a clear cipher key and
+ * the hardware doesn't support that, just succeed.
+ * Leave it up to the net80211 layer to figure it out.
+ */
+ if (hk.kv_type == HAL_CIPHER_CLR && sc->sc_hasclrkey == 0) {
+ return (1);
+ }
+
+ /*
* XXX TODO: check this:
*
* Group keys on hardware that supports multicast frame
@@ -364,6 +373,14 @@ key_alloc_single(struct ath_softc *sc,
#define N(a) (sizeof(a)/sizeof(a[0]))
u_int i, keyix;
+ if (sc->sc_hasclrkey == 0) {
+ /*
+ * Map to slot 0 for the AR5210.
+ */
+ *txkeyix = *rxkeyix = 0;
+ return (1);
+ }
+
/* XXX try i,i+32,i+64,i+32+64 to minimize key pair conflicts */
for (i = 0; i < N(sc->sc_keymap); i++) {
u_int8_t b = sc->sc_keymap[i];
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