[dpdk-dev] [PATCH v2 2/2] app/testpmd: only config supported RSS hash types

Xueming Li xuemingl at mellanox.com
Tue Apr 17 16:24:25 CEST 2018


"port config all rss all" command will fail on PMD that not support any
of hard coding RSS hash types. This patch changed hard coding hash types
to supported types retrieved from device info.

Signed-off-by: Xueming Li <xuemingl at mellanox.com>
---
 app/test-pmd/cmdline.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 40b31ad7e..ece9be08d 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -1879,6 +1879,7 @@ cmd_config_rss_parsed(void *parsed_result,
 {
 	struct cmd_config_rss *res = parsed_result;
 	struct rte_eth_rss_conf rss_conf = { .rss_key_len = 0, };
+	struct rte_eth_dev_info dev_info = {0};
 	int diag;
 	uint8_t i;
 
@@ -1915,6 +1916,12 @@ cmd_config_rss_parsed(void *parsed_result,
 	}
 	rss_conf.rss_key = NULL;
 	for (i = 0; i < rte_eth_dev_count(); i++) {
+		if (!strcmp(res->value, "all")) {
+			rte_eth_dev_info_get(i, &dev_info);
+			if (dev_info.flow_type_rss_offloads)
+				rss_conf.rss_hf =
+					dev_info.flow_type_rss_offloads;
+		}
 		diag = rte_eth_dev_rss_hash_update(i, &rss_conf);
 		if (diag < 0)
 			printf("Configuration of RSS hash at ethernet port %d "
-- 
2.13.3



More information about the dev mailing list