From: Adrien Mazarguil Date: Fri, 30 Oct 2015 18:55:14 +0000 (+0100) Subject: app/testpmd: fix missing init in RSS hash show command X-Git-Tag: spdx-start~8245 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=f2f954a838f35f5103f93ba4b87aad429eaad406;p=dpdk.git app/testpmd: fix missing init in RSS hash show command The "show port X rss-hash" command sometimes displays garbage instead of the expected RSS hash key because the maximum key length is undefined. When the requested key is too large to fit in the buffer, rte_eth_dev_rss_hash_conf_get() does not update it. Signed-off-by: Adrien Mazarguil Signed-off-by: Nelio Laranjeiro --- diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 847470693b..d6f4e644cd 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -879,7 +879,7 @@ void port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key) { struct rte_eth_rss_conf rss_conf; - uint8_t rss_key[10 * 4]; + uint8_t rss_key[10 * 4] = ""; uint64_t rss_hf; uint8_t i; int diag; @@ -895,6 +895,7 @@ port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key) /* Get RSS hash key if asked to display it */ rss_conf.rss_key = (show_rss_key) ? rss_key : NULL; + rss_conf.rss_key_len = sizeof(rss_key); diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf); if (diag != 0) { switch (diag) {