diff options
| author | Jay Cliburn <jacliburn@bellsouth.net> | 2008-10-29 11:01:36 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-10-31 00:46:34 -0400 |
| commit | dc5596d920b504d263c7ca38bd76326179b13dee (patch) | |
| tree | 2dcee3b1b6cd54decd335dec2abdf5de9f48c8a5 /drivers/net/atlx | |
| parent | 51ac3beffd4afaea4350526cf01fe74aaff25eff (diff) | |
| download | talos-obmc-linux-dc5596d920b504d263c7ca38bd76326179b13dee.tar.gz talos-obmc-linux-dc5596d920b504d263c7ca38bd76326179b13dee.zip | |
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>
Diffstat (limited to 'drivers/net/atlx')
| -rw-r--r-- | drivers/net/atlx/atl1.c | 7 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1.h | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 3cf59a7f5a1c..246d92b42636 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 a5015b14a429..ffa73fc8d95e 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 |
