[dpdk-dev] [PATCH v2] examples/ethtool: fix bug in drvinfo callback

Qiming Yang qiming.yang at intel.com
Tue Nov 22 02:41:24 CET 2016

Function pcmd_drvinfo_callback uses struct info to get
the ethtool information of each port. Struct info will
store the information of previous port until this
information be updated. This patch fixes this issue.

Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample application")

Signed-off-by: Qiming Yang <qiming.yang at intel.com>
v2 changes:
* fixed the spelling mistake in commit log
 examples/ethtool/ethtool-app/ethapp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/ethtool/ethtool-app/ethapp.c b/examples/ethtool/ethtool-app/ethapp.c
index 9b77385..192d941 100644
--- a/examples/ethtool/ethtool-app/ethapp.c
+++ b/examples/ethtool/ethtool-app/ethapp.c
@@ -177,6 +177,7 @@ pcmd_drvinfo_callback(__rte_unused void *ptr_params,
 	int id_port;
 	for (id_port = 0; id_port < rte_eth_dev_count(); id_port++) {
+		memset(&info, 0, sizeof(info));
 		if (rte_ethtool_get_drvinfo(id_port, &info)) {
 			printf("Error getting info for port %i\n", id_port);

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