提交 ed7bc602 编写于 作者: M Michael Chan 提交者: David S. Miller

bnxt_en: Pass complete VLAN TCI to the stack.

When receiving a packet with VLAN tag, pass the entire 16-bit TCI to the
stack when calling __vlan_hwaccel_put_tag().  The current code is only
passing the 12-bit tag and it is missing the priority bits.
Signed-off-by: NMichael Chan <michael.chan@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 b9ecc340
......@@ -1439,7 +1439,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u16 vlan_proto = tpa_info->metadata >>
RX_CMP_FLAGS2_METADATA_TPID_SFT;
u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
}
......@@ -1623,7 +1623,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
......
......@@ -189,6 +189,7 @@ struct rx_cmp_ext {
#define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
#define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
__le32 rx_cmp_meta_data;
#define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
#define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
#define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
#define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
......
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