From: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
Reviewed-by: Andy Moreton <amore...@solarflare.com>
Reviewed-by: Andrew Lee <a...@solarflare.com>
---
drivers/net/sfc/base/ef10_nic.c | 6 ++++++
drivers/net/sfc/base/efx.h | 1 +
drivers/net/sfc/base/siena_nic.c | 1 +
3 files changed, 8 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index 42c37dd..05db363 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -1108,6 +1108,12 @@ ef10_get_datapath_caps(
else
encp->enc_rx_var_packed_stream_supported = B_FALSE;
+ /* Check if the firmware supports FW subvariant w/o Tx checksumming */
+ if (CAP_FLAGS2(req, FW_SUBVARIANT_NO_TX_CSUM))
+ encp->enc_fw_subvariant_no_tx_csum_supported = B_TRUE;
+ else
+ encp->enc_fw_subvariant_no_tx_csum_supported = B_FALSE;
+
/* Check if the firmware supports set mac with running filters */
if (CAP_FLAGS1(req, VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED))
encp->enc_allow_set_mac_with_installed_filters = B_TRUE;
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index fd9f059..e334b96 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1259,6 +1259,7 @@ typedef struct efx_nic_cfg_s {
boolean_t enc_init_evq_v2_supported;
boolean_t enc_rx_packed_stream_supported;
boolean_t enc_rx_var_packed_stream_supported;
+ boolean_t enc_fw_subvariant_no_tx_csum_supported;
boolean_t enc_pm_and_rxdp_counters;
boolean_t enc_mac_stats_40g_tx_size_bins;
uint32_t enc_tunnel_encapsulations_supported;
diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c
index f518a54..6e57de4 100644
--- a/drivers/net/sfc/base/siena_nic.c
+++ b/drivers/net/sfc/base/siena_nic.c
@@ -149,6 +149,7 @@ siena_board_cfg(
encp->enc_allow_set_mac_with_installed_filters = B_TRUE;
encp->enc_rx_packed_stream_supported = B_FALSE;
encp->enc_rx_var_packed_stream_supported = B_FALSE;
+ encp->enc_fw_subvariant_no_tx_csum_supported = B_FALSE;
/* Siena supports two 10G ports, and 8 lanes of PCIe Gen2 */
encp->enc_required_pcie_bandwidth_mbps = 2 * 10000;
--
2.7.4
