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path: root/drivers/net/wireless/ath9k/main.c
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Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath9k/main.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index c5107f269f2..acebdf1d20a 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -206,8 +206,6 @@ static int ath_key_config(struct ath_softc *sc,
if (!ret)
return -EIO;
- if (mac)
- sc->sc_keytype = hk.kv_type;
return 0;
}
@@ -369,6 +367,20 @@ static int ath9k_tx(struct ieee80211_hw *hw,
{
struct ath_softc *sc = hw->priv;
int hdrlen, padsize;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ /*
+ * As a temporary workaround, assign seq# here; this will likely need
+ * to be cleaned up to work better with Beacon transmission and virtual
+ * BSSes.
+ */
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ sc->seq_no += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
+ }
/* Add the padding after the header if this is not already done */
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -764,7 +776,6 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
case DISABLE_KEY:
ath_key_delete(sc, key);
clear_bit(key->keyidx, sc->sc_keymap);
- sc->sc_keytype = ATH9K_CIPHER_CLR;
break;
default:
ret = -EINVAL;
@@ -1400,10 +1411,17 @@ static void ath_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
+ enum ath9k_int status;
- if (pdev->irq)
+ if (pdev->irq) {
+ ath9k_hw_set_interrupts(sc->sc_ah, 0);
+ /* clear the ISR */
+ ath9k_hw_getisr(sc->sc_ah, &status);
+ sc->sc_invalid = 1;
free_irq(pdev->irq, sc);
+ }
ath_detach(sc);
+
pci_iounmap(pdev, sc->mem);
pci_release_region(pdev, 0);
pci_disable_device(pdev);