rt2x00: Don't check whether hardware crypto is enabled when reading RXD.

We should simply follow what the hardware told us it has done.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 16 insertions, 33 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index c6e6e7b0ea53..f90b308899aa 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1213,11 +1213,9 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
         if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
                 rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
 
-        if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-                rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
-                if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
-                        rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
-        }
+        rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
+        if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
+                rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
 
         if (rxdesc->cipher != CIPHER_NONE) {
                 _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index df2c3fb8b4b6..b9ec08180aad 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -840,16 +840,13 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
         if (rt2x00_get_field32(rxd3, RXD_W3_CRC_ERROR))
                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-        if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-                /*
-                 * Unfortunately we don't know the cipher type used during
-                 * decryption. This prevents us from correct providing
-                 * correct statistics through debugfs.
-                 */
-                rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
-                rxdesc->cipher_status =
-                    rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
-        }
+        /*
+         * Unfortunately we don't know the cipher type used during
+         * decryption. This prevents us from correct providing
+         * correct statistics through debugfs.
+         */
+        rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
+        rxdesc->cipher_status = rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
 
         if (rt2x00_get_field32(rxd3, RXD_W3_DECRYPTED)) {
                 /*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 94b68127811e..df7ad981b808 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -549,7 +549,6 @@ static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
                                   struct rxdone_entry_desc *rxdesc)
 {
-        struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
         __le32 *rxi = (__le32 *)entry->skb->data;
         __le32 *rxwi;
@@ -595,11 +594,8 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
         if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-        if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-                rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
-                rxdesc->cipher_status =
-                    rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
-        }
+        rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
+        rxdesc->cipher_status = rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
 
         if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
                 /*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 8099ecaf8694..1b0c70d65699 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1968,12 +1968,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
         if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-        if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-                rxdesc->cipher =
-                    rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
-                rxdesc->cipher_status =
-                    rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
-        }
+        rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+        rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
 
         if (rxdesc->cipher != CIPHER_NONE) {
                 _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 1399c18bc667..6acba620971f 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1644,12 +1644,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
         if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
-        if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
-                rxdesc->cipher =
-                    rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
-                rxdesc->cipher_status =
-                    rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
-        }
+        rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG);
+        rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
 
         if (rxdesc->cipher != CIPHER_NONE) {
                 _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);