[PATCH v4 3/4] net: ethernet: ti: cpts: fix tx timestamping timeout

2017-07-28 Thread Grygorii Strashko
With the low speed Ethernet connection CPDMA notification about packet processing can be received before CPTS TX timestamp event, which is set when packet actually left CPSW while cpdma notification is sent when packet pushed in CPSW fifo. As result, when connection is slow and CPU is fast enough

[PATCH v4 3/4] net: ethernet: ti: cpts: fix tx timestamping timeout

2017-07-28 Thread Grygorii Strashko
With the low speed Ethernet connection CPDMA notification about packet processing can be received before CPTS TX timestamp event, which is set when packet actually left CPSW while cpdma notification is sent when packet pushed in CPSW fifo. As result, when connection is slow and CPU is fast enough