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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

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This commit is contained in:
John W. Linville 2012-11-19 14:38:12 -05:00
commit 65210946f3
2 changed files with 14 additions and 8 deletions
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14
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -1354,6 +1354,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
vif_priv->ctx = ctx; vif_priv->ctx = ctx;
ctx->vif = vif; 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); err = iwl_setup_interface(priv, ctx);
if (!err || reset) if (!err || reset)
goto out; goto out;

8
drivers/net/wireless/iwlwifi/pcie/tx.c
View File

@ -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) 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); 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)) { if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
WARN_ONCE(1, "queue %d not used", txq_id); WARN_ONCE(1, "queue %d not used", txq_id);
return; 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_txq_set_inactive(trans, txq_id);
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
} }