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OpenCloudOS-Kernel
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qlcnic: remove assumption that vlan_tci != 0 

VLAN.TCI == 0 is perfectly valid (802.1p), so allow it to be accelerated.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michał Mirosław 2018-11-07 17:50:53 +01:00 committed by David S. Miller
parent e84b47941e
commit b25ddb00bc
1 changed files with 5 additions and 3 deletions
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8
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
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@ -459,7 +459,7 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
struct cmd_desc_type0 *first_desc, struct sk_buff *skb,
struct qlcnic_host_tx_ring *tx_ring)
{
u8 l4proto, opcode = 0, hdr_len = 0;
u8 l4proto, opcode = 0, hdr_len = 0, tag_vlan = 0;
u16 flags = 0, vlan_tci = 0;
int copied, offset, copy_len, size;
struct cmd_desc_type0 *hwdesc;
@ -472,14 +472,16 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
flags = QLCNIC_FLAGS_VLAN_TAGGED;
vlan_tci = ntohs(vh->h_vlan_TCI);
protocol = ntohs(vh->h_vlan_encapsulated_proto);
tag_vlan = 1;
} else if (skb_vlan_tag_present(skb)) {
flags = QLCNIC_FLAGS_VLAN_OOB;
vlan_tci = skb_vlan_tag_get(skb);
tag_vlan = 1;
}
if (unlikely(adapter->tx_pvid)) {
if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED))
if (tag_vlan && !(adapter->flags & QLCNIC_TAGGING_ENABLED))
return -EIO;
if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED))
if (tag_vlan && (adapter->flags & QLCNIC_TAGGING_ENABLED))
goto set_flags;
flags = QLCNIC_FLAGS_VLAN_OOB;