From: Ghalem Boudour <ghalem.boud...@6wind.com>

The DPDK ENA driver does not provide multi-segment tx offload capability.
Let's add DEV_TX_OFFLOAD_MULTI_SEGS to ports offload capability by
default, and always set it in dev->data->dev_conf.txmode.offload.

This flag in not listed in doc/guides/nics/features/default.ini, so
ena.ini does not need to be updated.

Fixes: 1173fca25af9 ("ena: add polling-mode driver")
Cc: sta...@dpdk.org

Signed-off-by: Ghalem Boudour <ghalem.boud...@6wind.com>
Signed-off-by: Olivier Matz <olivier.m...@6wind.com>
---

v2
* set DEV_TX_OFFLOAD_MULTI_SEGS in dev->data->dev_conf.txmode.offload
* add Fixes and Cc stable

 drivers/net/ena/ena_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index dfe68279fa..b59451034c 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1981,6 +1981,7 @@ static int ena_dev_configure(struct rte_eth_dev *dev)
 
        if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
                dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+       dev->data->dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
 
        adapter->tx_selected_offloads = dev->data->dev_conf.txmode.offloads;
        adapter->rx_selected_offloads = dev->data->dev_conf.rxmode.offloads;
@@ -2055,6 +2056,7 @@ static int ena_infos_get(struct rte_eth_dev *dev,
                        DEV_RX_OFFLOAD_TCP_CKSUM;
 
        rx_feat |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+       tx_feat |= DEV_TX_OFFLOAD_MULTI_SEGS;
 
        /* Inform framework about available features */
        dev_info->rx_offload_capa = rx_feat;
-- 
2.29.2

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