[dpdk-dev] [PATCH 2/2] net/sfc: do not drop TSO on device configure

[Andrew Rybchenko]

If Tx datapath does not support TSO, TSO was dropped on device configure.
It is incorrect to change advertised offloads.

Fixes: d5b9bb3c344a ("net/sfc: make TSO a datapath-dependent feature")

Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
 drivers/net/sfc/sfc.c    | 9 ++++++---
 drivers/net/sfc/sfc_tx.c | 3 ---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index eda426c..181d87a 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -588,9 +588,12 @@ sfc_attach(struct sfc_adapter *sa)
 
        encp = efx_nic_cfg_get(sa->nic);
 
-       sa->tso = encp->enc_fw_assisted_tso_v2_enabled;
-       if (!sa->tso)
-               sfc_warn(sa, "TSO support isn't available on this adapter");
+       if (sa->dp_tx->features & SFC_DP_TX_FEAT_TSO) {
+               sa->tso = encp->enc_fw_assisted_tso_v2_enabled;
+               if (!sa->tso)
+                       sfc_warn(sa,
+                                "TSO support isn't available on this adapter");
+       }
 
        sfc_log_init(sa, "estimate resource limits");
        rc = sfc_estimate_resource_limits(sa);
diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index d1a064e..37f25a3 100644
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -305,9 +305,6 @@ sfc_tx_init(struct sfc_adapter *sa)
                goto fail_tx_dma_desc_boundary;
        }
 
-       if (~sa->dp_tx->features & SFC_DP_TX_FEAT_TSO)
-               sa->tso = B_FALSE;
-
        rc = sfc_tx_check_mode(sa, &dev_conf->txmode);
        if (rc != 0)
                goto fail_check_mode;
-- 
2.9.3