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-rw-r--r--drivers/net/wireless/ath/ath.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c7
-rw-r--r--drivers/net/wireless/ath/key.c4
4 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index c54b7d37bff..420d69b2674 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -143,6 +143,7 @@ struct ath_common {
u32 keymax;
DECLARE_BITMAP(keymap, ATH_KEYMAX);
DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
+ DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX);
enum ath_crypt_caps crypt_caps;
unsigned int clockrate;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index a42c26f3b99..ebfb2a3c645 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -614,7 +614,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
- ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) &&
+ ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) &&
!ah->is_pciexpress)) {
ah->config.serialize_regmode =
SER_REG_MODE_ON;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index fbdcc80437f..6a7dd26f2a1 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -658,9 +658,9 @@ static bool ath_edma_get_buffers(struct ath_softc *sc,
__skb_unlink(skb, &rx_edma->rx_fifo);
list_add_tail(&bf->list, &sc->rx.rxbuf);
ath_rx_edma_buf_link(sc, qtype);
- } else {
- bf = NULL;
}
+
+ bf = NULL;
}
*dest = bf;
@@ -785,7 +785,8 @@ static bool ath9k_rx_accept(struct ath_common *common,
* descriptor does contain a valid key index. This has been observed
* mostly with CCMP encryption.
*/
- if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
+ if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID ||
+ !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
if (!rx_stats->rs_datalen) {
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 0e81904956c..5c54aa43ca2 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *common,
return -EIO;
set_bit(idx, common->keymap);
+ if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
+ set_bit(idx, common->ccmp_keymap);
+
if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
set_bit(idx + 64, common->keymap);
set_bit(idx, common->tkip_keymap);
@@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
return;
clear_bit(key->hw_key_idx, common->keymap);
+ clear_bit(key->hw_key_idx, common->ccmp_keymap);
if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
return;