bnx2: Allow flexible VLAN tag settings.

Negotiate with boot code and ASF firmware to see if it can
support keeping VLAN tags in the RX packets.  If supported
by firmware, the VLAN tag will be kept in the RX packet
unless VLAN acceleration is registered.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index efa0ca9a8fd3..7b882fd9d57f 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6670,6 +6670,7 @@ struct bnx2 {
 #define BNX2_FLAG_USING_MSI_OR_MSIX     (BNX2_FLAG_USING_MSI | \
                                          BNX2_FLAG_USING_MSIX)
 #define BNX2_FLAG_JUMBO_BROKEN          0x00000800
+#define BNX2_FLAG_CAN_KEEP_VLAN         0x00001000
 
         struct bnx2_napi        bnx2_napi[BNX2_MAX_MSIX_VEC];
 
@@ -6951,6 +6952,7 @@ struct fw_info {
 #define BNX2_DRV_MSG_CODE_DIAG                   0x07000000
 #define BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL         0x09000000
 #define BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN          0x0b000000
+#define BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE       0x0d000000
 #define BNX2_DRV_MSG_CODE_CMD_SET_LINK           0x10000000
 
 #define BNX2_DRV_MSG_DATA                        0x00ff0000
@@ -7279,6 +7281,10 @@ struct fw_info {
 #define BNX2_FW_CAP_SIGNATURE_MASK               0xffff0000
 #define BNX2_FW_CAP_REMOTE_PHY_CAPABLE           0x00000001
 #define BNX2_FW_CAP_REMOTE_PHY_PRESENT           0x00000002
+#define BNX2_FW_CAP_MFW_CAN_KEEP_VLAN            0x00000008
+#define BNX2_FW_CAP_BC_CAN_KEEP_VLAN             0x00000010
+#define BNX2_FW_CAP_CAN_KEEP_VLAN       (BNX2_FW_CAP_BC_CAN_KEEP_VLAN | \
+                                         BNX2_FW_CAP_MFW_CAN_KEEP_VLAN)
 
 #define BNX2_RPHY_SIGNATURE                     0x36c
 #define BNX2_RPHY_LOAD_SIGNATURE                 0x5a5a5a5a