[dpdk-dev] [PATCH] app/testpmd: fix testpmd failure due to RSS offload check
Qi Zhang
qi.z.zhang at intel.com
Tue Apr 24 16:18:06 CEST 2018
After add RSS hash offload check, default rss_hf will fail on
devices that not support all bits, the patch take rss_hf as
a suggest value and only set bits that device supported base on
rte_eth_dev_get_info.
Fixes: 527624c663f8 ("ethdev: add supported hash function check")
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
app/test-pmd/testpmd.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index d6da41927..af3fc5388 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2265,13 +2265,16 @@ init_port_config(void)
{
portid_t pid;
struct rte_port *port;
+ struct rte_eth_dev_info dev_info;
RTE_ETH_FOREACH_DEV(pid) {
port = &ports[pid];
port->dev_conf.fdir_conf = fdir_conf;
if (nb_rxq > 1) {
+ rte_eth_dev_info_get(pid, &dev_info);
port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
- port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
+ port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
+ rss_hf & dev_info.flow_type_rss_offloads;
} else {
port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
--
2.13.6
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