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net/iavf: fix Tx L4 checksum

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Leverage the behavior of the scalar path, preparing
packets is necessary for vector paths which support checksum
offload.

Fixes: 059f18ae2a ("net/iavf: add offload path for Tx AVX512")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Wenzhuo Lu 2021-04-27 10:24:28 +08:00 committed by Qi Zhang
parent 028c9d4da2
commit 08eb6a9cc2
1 changed files with 2 additions and 1 deletions
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3
drivers/net/iavf/iavf_rxtx.c
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@ -2587,6 +2587,7 @@ iavf_set_tx_function(struct rte_eth_dev *dev)
iavf_xmit_pkts_vec_avx2 :
iavf_xmit_pkts_vec;
}
dev->tx_pkt_prepare = NULL;
#ifdef CC_AVX512_SUPPORT
if (use_avx512) {
if (check_ret == IAVF_VECTOR_PATH) {
@ -2595,12 +2596,12 @@ iavf_set_tx_function(struct rte_eth_dev *dev)
dev->data->port_id);
} else {
dev->tx_pkt_burst = iavf_xmit_pkts_vec_avx512_offload;
dev->tx_pkt_prepare = iavf_prep_pkts;
PMD_DRV_LOG(DEBUG, "Using AVX512 OFFLOAD Vector Tx (port %d).",
dev->data->port_id);
}
}
#endif
dev->tx_pkt_prepare = NULL;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];