From 26c71cfe11cf17d5f72ff5aae396fce12d6c0379 Mon Sep 17 00:00:00 2001 From: Andrew Rybchenko Date: Wed, 4 Apr 2018 15:23:55 +0100 Subject: [PATCH] net/sfc/base: report no Tx checksum FW subvariant support Signed-off-by: Andrew Rybchenko Reviewed-by: Andy Moreton Reviewed-by: Andrew Lee --- 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 42c37ddca7..05db363ad4 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 fd9f059d4c..e334b96397 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 f518a54a41..6e57de468e 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; -- 2.20.1