These changes are necessary in order to add support for stripping
VLAN tags in the future.

Signed-off-by: Artemii Morozov <artemii.moro...@arknetworks.am>
Reviewed-by: Ivan Malov <ivan.ma...@arknetworks.am>
Reviewed-by: Andy Moreton <amore...@xilinx.com>
---
 drivers/common/sfc_efx/base/ef10_nic.c  | 6 ++++++
 drivers/common/sfc_efx/base/efx.h       | 1 +
 drivers/common/sfc_efx/base/siena_nic.c | 1 +
 3 files changed, 8 insertions(+)

diff --git a/drivers/common/sfc_efx/base/ef10_nic.c 
b/drivers/common/sfc_efx/base/ef10_nic.c
index d5b19af8e8..51f7b3fe65 100644
--- a/drivers/common/sfc_efx/base/ef10_nic.c
+++ b/drivers/common/sfc_efx/base/ef10_nic.c
@@ -1316,6 +1316,12 @@ ef10_get_datapath_caps(
        else
                encp->enc_init_evq_extended_width_supported = B_FALSE;
 
+       /* Check if firmware supports VLAN stripping. */
+       if (CAP_FLAGS1(req, RX_VLAN_STRIPPING))
+               encp->enc_rx_vlan_stripping = B_TRUE;
+       else
+               encp->enc_rx_vlan_stripping = B_FALSE;
+
        /*
         * Check if the NO_CONT_EV mode for RX events is supported.
         */
diff --git a/drivers/common/sfc_efx/base/efx.h 
b/drivers/common/sfc_efx/base/efx.h
index da14941b31..58a0e95bf9 100644
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -1650,6 +1650,7 @@ typedef struct efx_nic_cfg_s {
        boolean_t               enc_pm_and_rxdp_counters;
        boolean_t               enc_mac_stats_40g_tx_size_bins;
        uint32_t                enc_tunnel_encapsulations_supported;
+       boolean_t               enc_rx_vlan_stripping;
        /*
         * NIC global maximum for unique UDP tunnel ports shared by all
         * functions.
diff --git a/drivers/common/sfc_efx/base/siena_nic.c 
b/drivers/common/sfc_efx/base/siena_nic.c
index c0316676eb..682d2f75c9 100644
--- a/drivers/common/sfc_efx/base/siena_nic.c
+++ b/drivers/common/sfc_efx/base/siena_nic.c
@@ -190,6 +190,7 @@ siena_board_cfg(
        encp->enc_rx_include_fcs_supported = B_FALSE;
        encp->enc_rx_es_super_buffer_supported = B_FALSE;
        encp->enc_fw_subvariant_no_tx_csum_supported = B_FALSE;
+       encp->enc_rx_vlan_stripping = B_FALSE;
 
        /* Siena supports two 10G ports, and 8 lanes of PCIe Gen2 */
        encp->enc_required_pcie_bandwidth_mbps = 2 * 10000;
-- 
2.34.1

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