On 10/15/2019 10:52 AM, vattun...@marvell.com wrote: > From: Vamsi Attunuru <vattun...@marvell.com> > > Some networking devices may use custom algos for computing > hash indices and spread the packets accordingly. > > Patch adds an eth_dev op to get the hash index correspond > to the given hash value received in the initial packet on > the given port. > > Some of the applications compute hash index from the hash > value received in the initial packet and than configure > the rxq to lcore mapping to make sure the mapped lcore/rxq > would receive the upcoming traffic that has similar hash. > Such applications may use these API to get the hash index > used by the PMD for spreading those traffic. > > Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
<...> > @@ -364,6 +364,10 @@ typedef int (*rss_hash_conf_get_t)(struct rte_eth_dev > *dev, > struct rte_eth_rss_conf *rss_conf); > /**< @internal Get current RSS hash configuration of an Ethernet device */ > > +typedef int (*rss_hash_index_get_t)(struct rte_eth_dev *dev, > + uint32_t hash, uint32_t *hash_idx); > +/**< @internal Get RSS hash id of given hash value */ s/hash id/hash index/ ?
