atl1: fix vlan tag regression

Commit 401c0aabec4b97320f962a0161a846d230a6f7aa introduced a regression
in the atl1 driver by storing the VLAN tag in the wrong TX descriptor
field.

This patch causes the VLAN tag to be stored in its proper location.

Tested-by: Ramon Casellas <ramon.casellas@cttc.es>
Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Cc: stable@kernel.org
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

2 files changed, 5 insertions, 4 deletions

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 3cf59a7f5a1..246d92b4263 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2310,7 +2310,8 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
                 if (tpd != ptpd)
                         memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
                 tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
-                tpd->word2 = (cpu_to_le16(buffer_info->length) &
+                tpd->word2 &= ~(TPD_BUFLEN_MASK << TPD_BUFLEN_SHIFT);
+                tpd->word2 |= (cpu_to_le16(buffer_info->length) &
                         TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
 
                 /*
@@ -2409,8 +2410,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
                         ((vlan_tag >> 9) & 0x8);
                 ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
-                ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
-                        TPD_VL_TAGGED_SHIFT;
+                ptpd->word2 |= (vlan_tag & TPD_VLANTAG_MASK) <<
+                        TPD_VLANTAG_SHIFT;
         }
 
         tso = atl1_tso(adapter, skb, ptpd);
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index a5015b14a42..ffa73fc8d95 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -504,7 +504,7 @@ struct rx_free_desc {
 #define TPD_PKTNT_MASK          0x0001
 #define TPD_PKTINT_SHIFT        15
 #define TPD_VLANTAG_MASK        0xFFFF
-#define TPD_VLAN_SHIFT          16
+#define TPD_VLANTAG_SHIFT       16
 
 /* tpd word 3 bits 0:13 */
 #define TPD_EOP_MASK            0x0001