qede: Prevent index problems in loopback test
[ Upstream commit afe981d664aeeebc8d1bcbd7d2070b5432edaecb ]
Driver currently utilizes the same loop variable in two
nested loops.
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 7567cc4..634e414 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1221,7 +1221,7 @@
struct qede_rx_queue *rxq = NULL;
struct sw_rx_data *sw_rx_data;
union eth_rx_cqe *cqe;
- int i, rc = 0;
+ int i, iter, rc = 0;
u8 *data_ptr;
for_each_queue(i) {
@@ -1240,7 +1240,7 @@
* enabled. This is because the queue 0 is configured as the default
* queue and that the loopback traffic is not IP.
*/
- for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
+ for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
if (!qede_has_rx_work(rxq)) {
usleep_range(100, 200);
continue;
@@ -1287,7 +1287,7 @@
qed_chain_recycle_consumed(&rxq->rx_comp_ring);
}
- if (i == QEDE_SELFTEST_POLL_COUNT) {
+ if (iter == QEDE_SELFTEST_POLL_COUNT) {
DP_NOTICE(edev, "Failed to receive the traffic\n");
return -1;
}