From: Pavan Nikhilesh <pbhagavat...@marvell.com>

Setup RSS configuration based on underlying device capabilities.

Signed-off-by: Satananda Burla <sbu...@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
---
 examples/l2fwd-event/l2fwd_common.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/examples/l2fwd-event/l2fwd_common.c 
b/examples/l2fwd-event/l2fwd_common.c
index 0c069ec35..2fae6f52c 100644
--- a/examples/l2fwd-event/l2fwd_common.c
+++ b/examples/l2fwd-event/l2fwd_common.c
@@ -46,6 +46,17 @@ l2fwd_event_init_ports(struct l2fwd_resources *rsrc)
                if (ret != 0)
                        rte_panic("Error during getting device (port %u) info: 
%s\n",
                                  port_id, strerror(-ret));
+               local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
+                       dev_info.flow_type_rss_offloads;
+               if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
+                               port_conf.rx_adv_conf.rss_conf.rss_hf) {
+                       printf("Port %u modified RSS hash function based on 
hardware support,"
+                              "requested:%#"PRIx64" configured:%#"PRIx64"",
+                               port_id,
+                               port_conf.rx_adv_conf.rss_conf.rss_hf,
+                               local_port_conf.rx_adv_conf.rss_conf.rss_hf);
+               }
+
                if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
                        local_port_conf.txmode.offloads |=
                                DEV_TX_OFFLOAD_MBUF_FAST_FREE;
-- 
2.17.1

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