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>
Acked-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
---
 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 bf9cb9d309..79d596b5ef 100644
--- a/drivers/common/sfc_efx/base/ef10_nic.c
+++ b/drivers/common/sfc_efx/base/ef10_nic.c
@@ -1223,6 +1223,12 @@ ef10_get_datapath_caps(
        else
                encp->enc_hw_tx_insert_vlan_enabled = B_FALSE;
 
+       /* Check if firmware supports VLAN stripping. */
+       if (CAP_FLAGS1(req, RX_VLAN_STRIPPING))
+               encp->enc_rx_vlan_stripping_supported = B_TRUE;
+       else
+               encp->enc_rx_vlan_stripping_supported = B_FALSE;
+
        /* Check if the firmware supports RX event batching */
        if (CAP_FLAGS1(req, RX_BATCHING))
                encp->enc_rx_batching_enabled = B_TRUE;
diff --git a/drivers/common/sfc_efx/base/efx.h 
b/drivers/common/sfc_efx/base/efx.h
index ef626cc55a..7fcf48f5e1 100644
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -1627,6 +1627,7 @@ typedef struct efx_nic_cfg_s {
        /* Number of TSO contexts on the NIC (FATSOv2) */
        uint32_t                enc_fw_assisted_tso_v2_n_contexts;
        boolean_t               enc_hw_tx_insert_vlan_enabled;
+       boolean_t               enc_rx_vlan_stripping_supported;
        /* Number of PFs on the NIC */
        uint32_t                enc_hw_pf_count;
        /* Datapath firmware vadapter/vport/vswitch support */
diff --git a/drivers/common/sfc_efx/base/siena_nic.c 
b/drivers/common/sfc_efx/base/siena_nic.c
index ca38eefa7e..e334f01b03 100644
--- a/drivers/common/sfc_efx/base/siena_nic.c
+++ b/drivers/common/sfc_efx/base/siena_nic.c
@@ -179,6 +179,7 @@ siena_board_cfg(
            (encp->enc_rxq_limit * EFX_RXQ_DC_NDESCS(EFX_RXQ_DC_SIZE));
 
        encp->enc_hw_tx_insert_vlan_enabled = B_FALSE;
+       encp->enc_rx_vlan_stripping_supported = B_FALSE;
        encp->enc_fw_assisted_tso_enabled = B_FALSE;
        encp->enc_fw_assisted_tso_v2_enabled = B_FALSE;
        encp->enc_fw_assisted_tso_v2_n_contexts = 0;
-- 
2.34.1

Reply via email to