diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index cb9463bd6b1e..550cfe9a1b1d 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -636,6 +636,8 @@ static int qlcnic_get_sset_count(struct net_device *dev, int sset) } #define QLC_ILB_PKT_SIZE 64 +#define QLC_NUM_ILB_PKT 16 +#define QLC_ILB_MAX_RCV_LOOP 10 static void qlcnic_create_loopback_buff(unsigned char *data) { @@ -657,24 +659,34 @@ static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter) struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0]; struct sk_buff *skb; - int i; + int i, loop, cnt = 0; - for (i = 0; i < 16; i++) { + for (i = 0; i < QLC_NUM_ILB_PKT; i++) { skb = dev_alloc_skb(QLC_ILB_PKT_SIZE); qlcnic_create_loopback_buff(skb->data); skb_put(skb, QLC_ILB_PKT_SIZE); adapter->diag_cnt = 0; - qlcnic_xmit_frame(skb, adapter->netdev); - msleep(5); - - qlcnic_process_rcv_ring_diag(sds_ring); + loop = 0; + do { + msleep(1); + qlcnic_process_rcv_ring_diag(sds_ring); + } while (loop++ < QLC_ILB_MAX_RCV_LOOP && + !adapter->diag_cnt); dev_kfree_skb_any(skb); + if (!adapter->diag_cnt) - return -1; + dev_warn(&adapter->pdev->dev, "ILB Test: %dth packet" + " not recevied\n", i + 1); + else + cnt++; + } + if (cnt != i) { + dev_warn(&adapter->pdev->dev, "ILB Test failed\n"); + return -1; } return 0; } |