[PATCH v3 2/4] common/sfc_efx/base: detect and report FCS include support
Denis Pryazhennikov
denis.pryazhennikov at arknetworks.am
Thu Jun 22 13:38:36 CEST 2023
From: Roman Zhukov <roman.zhukov at arknetworks.am>
A new variable was added to efx_nic_cfg_s to detect and
report if FCS is supported by FW.
Signed-off-by: Roman Zhukov <roman.zhukov at arknetworks.am>
Signed-off-by: Denis Pryazhennikov <denis.pryazhennikov at arknetworks.am>
Reviewed-by: Viacheslav Galaktionov <viacheslav.galaktionov at arknetworks.am>
Acked-by: Andrew Rybchenko <andrew.rybchenko at 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 0c6a2eee4453..bf9cb9d30990 100644
--- a/drivers/common/sfc_efx/base/ef10_nic.c
+++ b/drivers/common/sfc_efx/base/ef10_nic.c
@@ -1244,6 +1244,12 @@ ef10_get_datapath_caps(
/* No limit on maximum number of Rx scatter elements per packet. */
encp->enc_rx_scatter_max = -1;
+ /* Check if the firmware supports include FCS on RX */
+ if (CAP_FLAGS1(req, RX_INCLUDE_FCS))
+ encp->enc_rx_include_fcs_supported = B_TRUE;
+ else
+ encp->enc_rx_include_fcs_supported = B_FALSE;
+
/* Check if the firmware supports packed stream mode */
if (CAP_FLAGS1(req, RX_PACKED_STREAM))
encp->enc_rx_packed_stream_supported = B_TRUE;
diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h
index a63211612249..b5bd390169ae 100644
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -1629,6 +1629,7 @@ typedef struct efx_nic_cfg_s {
/* Datapath firmware vport reconfigure support */
boolean_t enc_vport_reconfigure_supported;
boolean_t enc_rx_disable_scatter_supported;
+ boolean_t enc_rx_include_fcs_supported;
/* Maximum number of Rx scatter segments supported by HW */
uint32_t enc_rx_scatter_max;
boolean_t enc_allow_set_mac_with_installed_filters;
diff --git a/drivers/common/sfc_efx/base/siena_nic.c b/drivers/common/sfc_efx/base/siena_nic.c
index 1f1fb7d2afd1..ca38eefa7e37 100644
--- a/drivers/common/sfc_efx/base/siena_nic.c
+++ b/drivers/common/sfc_efx/base/siena_nic.c
@@ -187,6 +187,7 @@ 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_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;
--
2.39.2 (Apple Git-143)
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