diff options
| author | sam <sam@FreeBSD.org> | 2008-05-03 21:55:02 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2008-05-03 21:55:02 +0000 |
| commit | 0cabcd8279358de2fe1c18b8f6403831e37f9967 (patch) | |
| tree | 3ec0411a3874e2c298df0b4bd6cd29c42844a3f7 /sys/dev | |
| parent | 41da951d6c93945bee7b6a5e08257ef43b6b16b2 (diff) | |
| download | FreeBSD-src-0cabcd8279358de2fe1c18b8f6403831e37f9967.zip FreeBSD-src-0cabcd8279358de2fe1c18b8f6403831e37f9967.tar.gz | |
o unbreak handling of TKIP tx-only keys for splitmic chips
o yank compat support for hal's older than 0.9.20.3; leave a
CTASSERT in place just in case
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ath/if_ath.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index 80ec1ed..3f08c35 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -85,6 +85,11 @@ __FBSDID("$FreeBSD$"); #endif /* + * We require a HAL w/ the changes for split tx/rx MIC. + */ +CTASSERT(HAL_ABI_VERSION > 0x06052200); + +/* * ATH_BCBUF determines the number of vap's that can transmit * beacons and also (currently) the number of vap's that can * have unique mac addresses/bssid. When staggering beacons @@ -2067,13 +2072,11 @@ ath_keyprint(struct ath_softc *sc, const char *tag, u_int ix, printf(" %s ", sc->sc_splitmic ? "mic" : "rxmic"); for (i = 0; i < sizeof(hk->kv_mic); i++) printf("%02x", hk->kv_mic[i]); -#if HAL_ABI_VERSION > 0x06052200 if (!sc->sc_splitmic) { printf(" txmic "); for (i = 0; i < sizeof(hk->kv_txmic); i++) printf("%02x", hk->kv_txmic[i]); } -#endif } printf("\n"); } @@ -2116,18 +2119,19 @@ ath_keyset_tkip(struct ath_softc *sc, const struct ieee80211_key *k, * will handle the rest. */ memcpy(hk->kv_mic, k->wk_rxmic, sizeof(hk->kv_mic)); -#if HAL_ABI_VERSION > 0x06052200 memcpy(hk->kv_txmic, k->wk_txmic, sizeof(hk->kv_txmic)); -#endif KEYPRINTF(sc, k->wk_keyix, hk, mac); return ath_hal_keyset(ah, k->wk_keyix, hk, mac); } } else if (k->wk_flags & IEEE80211_KEY_XMIT) { -#if HAL_ABI_VERSION > 0x06052200 - memcpy(hk->kv_txmic, k->wk_txmic, sizeof(hk->kv_txmic)); -#else - memcpy(hk->kv_mic, k->wk_mic, sizeof(hk->kv_mic)); -#endif + if (sc->sc_splitmic) { + /* + * NB: must pass MIC key in expected location when + * the keycache only holds one MIC key per entry. + */ + memcpy(hk->kv_mic, k->wk_txmic, sizeof(hk->kv_txmic)); + } else + memcpy(hk->kv_txmic, k->wk_txmic, sizeof(hk->kv_txmic)); KEYPRINTF(sc, k->wk_keyix, hk, mac); return ath_hal_keyset(ah, k->wk_keyix, hk, mac); } else if (k->wk_flags & IEEE80211_KEY_RECV) { |
