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path: root/drivers/net/wireless/iwlwifi
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Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c14
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c12
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c8
3 files changed, 20 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index fa4d1b8cd9f6..2d9eee93c743 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1354,6 +1354,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
vif_priv->ctx = ctx;
ctx->vif = vif;
+ /*
+ * In SNIFFER device type, the firmware reports the FCS to
+ * the host, rather than snipping it off. Unfortunately,
+ * mac80211 doesn't (yet) provide a per-packet flag for
+ * this, so that we have to set the hardware flag based
+ * on the interfaces added. As the monitor interface can
+ * only be present by itself, and will be removed before
+ * other interfaces are added, this is safe.
+ */
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+ else
+ priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
err = iwl_setup_interface(priv, ctx);
if (!err || reset)
goto out;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 10896393e5a0..2830ea290502 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1012,12 +1012,12 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
* As a consequence, it's not as complicated as it sounds, just add
* any lower rates to the ACK rate bitmap.
*/
- if (IWL_RATE_11M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_5M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_2M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_11M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_5M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_2M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
/* 1M already there or needed so always add */
cck |= IWL_RATE_1M_MASK >> IWL_FIRST_CCK_RATE;
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 105e3af3c621..79a4ddc002d3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -480,20 +480,12 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 rd_ptr, wr_ptr;
- int n_bd = trans_pcie->txq[txq_id].q.n_bd;
if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
WARN_ONCE(1, "queue %d not used", txq_id);
return;
}
- rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1);
- wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id));
-
- WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]",
- txq_id, rd_ptr, wr_ptr);
-
iwl_txq_set_inactive(trans, txq_id);
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
}