On Thu, Mar 10, 2016 at 3:12 AM, Matias Elo <matias....@nokia.com> wrote:
> Always set at least the default input hash functions to
> enable DPDK RSS hash calculation.
>
> Signed-off-by: Matias Elo <matias....@nokia.com>
>
Reviewed-by: Bill Fischofer <bill.fischo...@linaro.org>
> ---
> platform/linux-generic/pktio/dpdk.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/platform/linux-generic/pktio/dpdk.c
> b/platform/linux-generic/pktio/dpdk.c
> index a39e7dc..10daa29 100644
> --- a/platform/linux-generic/pktio/dpdk.c
> +++ b/platform/linux-generic/pktio/dpdk.c
> @@ -185,7 +185,13 @@ static int dpdk_setup_port(pktio_entry_t *pktio_entry)
> pkt_dpdk_t *pkt_dpdk = &pktio_entry->s.pkt_dpdk;
> struct rte_eth_rss_conf rss_conf;
>
> - rss_conf_to_hash_proto(&rss_conf, &pkt_dpdk->hash);
> + /* Always set some hash functions to enable DPDK RSS hash
> calculation */
> + if (pkt_dpdk->hash.all_bits == 0) {
> + memset(&rss_conf, 0, sizeof(struct rte_eth_rss_conf));
> + rss_conf.rss_hf = ETH_RSS_IP | ETH_RSS_TCP | ETH_RSS_UDP;
> + } else {
> + rss_conf_to_hash_proto(&rss_conf, &pkt_dpdk->hash);
> + }
>
> struct rte_eth_conf port_conf = {
> .rxmode = {
> --
> 1.9.1
>
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