static int
sfc_tx_check_mode(struct sfc_adapter *sa, const struct rte_eth_txmode *txmode)
{
+ uint64_t dev_tx_offload_cap = sfc_tx_get_dev_offload_caps(sa);
int rc = 0;
switch (txmode->mq_mode) {
rc = EINVAL;
}
+ if ((dev_tx_offload_cap & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) != 0 &&
+ (txmode->offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) == 0) {
+ sfc_err(sa, "There is no FAST_FREE flag in the attempted Tx mode configuration");
+ sfc_err(sa, "FAST_FREE is always active as per the current Tx datapath variant");
+ rc = EINVAL;
+ }
+
/*
* These features are claimed to be i40e-specific,
* but it does make sense to double-check their absence