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>
This commit is contained in:
Sathya Perla 2011-03-21 20:49:26 +00:00 committed by David S. Miller
parent ac6a0c4aab
commit 15d721847f
1 changed files with 23 additions and 11 deletions

View File

@ -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;