Thanks, -Matias From: EXT Bill Fischofer [mailto:bill.fischo...@linaro.org] Sent: Wednesday, April 06, 2016 3:22 AM To: Elo, Matias (Nokia - FI/Espoo) <matias....@nokia.com> Cc: LNG ODP Mailman List <lng-odp@lists.linaro.org> Subject: Re: [lng-odp] [PATCH] linux-generic: dpdk: always set input hash functions
On Thu, Mar 10, 2016 at 3:12 AM, Matias Elo <matias....@nokia.com<mailto: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<mailto:matias....@nokia.com>> Reviewed-by: Bill Fischofer <bill.fischo...@linaro.org<mailto: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 _______________________________________________ lng-odp mailing list lng-odp@lists.linaro.org<mailto:lng-odp@lists.linaro.org> https://lists.linaro.org/mailman/listinfo/lng-odp
_______________________________________________ lng-odp mailing list lng-odp@lists.linaro.org https://lists.linaro.org/mailman/listinfo/lng-odp
