diff options
| author | Sathya Perla <sathya.perla@emulex.com> | 2011-03-21 23:49:26 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-31 08:39:20 +0400 |
| commit | 15d721847f56f32fe9fd43d34db1b32b13de78dc (patch) | |
| tree | 989e8459123a44907e6ac558abc5c22621f44d24 /drivers/net/benet | |
| parent | ac6a0c4aab16070d7d55f49a52de33f716ae1d3d (diff) | |
| download | linux-15d721847f56f32fe9fd43d34db1b32b13de78dc.tar.xz | |
be2net: parse vid and vtm fields of rx-compl only if vlanf bit is set
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/benet')
| -rw-r--r-- | drivers/net/benet/be_main.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 7a5d6a308051..6616300f6070 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1101,8 +1101,12 @@ static void be_parse_rx_compl_v1(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, compl); - rxcp->vid = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, compl); + if (rxcp->vlanf) { + rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, + compl); + rxcp->vid = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, + compl); + } } static void be_parse_rx_compl_v0(struct be_adapter *adapter, @@ -1127,8 +1131,12 @@ static void be_parse_rx_compl_v0(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, compl); - rxcp->vid = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, compl); + if (rxcp->vlanf) { + rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, + compl); + rxcp->vid = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, + compl); + } } static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) @@ -1150,15 +1158,19 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) else be_parse_rx_compl_v0(adapter, compl, rxcp); - /* vlanf could be wrongly set in some cards. ignore if vtm is not set */ - if ((adapter->function_mode & 0x400) && !rxcp->vtm) - rxcp->vlanf = 0; + if (rxcp->vlanf) { + /* vlanf could be wrongly set in some cards. + * ignore if vtm is not set */ + if ((adapter->function_mode & 0x400) && !rxcp->vtm) + rxcp->vlanf = 0; - if (!lancer_chip(adapter)) - rxcp->vid = swab16(rxcp->vid); + if (!lancer_chip(adapter)) + rxcp->vid = swab16(rxcp->vid); - if ((adapter->pvid == rxcp->vid) && !adapter->vlan_tag[rxcp->vid]) - rxcp->vlanf = 0; + if ((adapter->pvid == rxcp->vid) && + !adapter->vlan_tag[rxcp->vid]) + rxcp->vlanf = 0; + } /* As the compl has been parsed, reset it; we wont touch it again */ compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] = 0; |