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qede: Prevent index problems in loopback test

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[ Upstream commit afe981d664 ]

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>
This commit is contained in:
Sudarsana Reddy Kalluru
2017-02-20 22:43:37 +02:00
committed by Greg Kroah-Hartman
parent f6a7274124
commit a506d326cb
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/qlogic/qede/qede_ethtool.c
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@@ -1221,7 +1221,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
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 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
* 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 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
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;
}