zephyr/tests/net/tx_timestamp
Tomasz Gorochowik 2ca3b1e3c4 net: if: Fix TX timestamp callbacks invocation
The problem is that net_if_call_timestamp_cb only checked if the
callback was registered for the PORT which invoked the whole action.

There is a possibility, that the callback will be registered, and packet
A will be passed to eth driver. Before the driver is finished with
packet A, network layer will start handling another packet (B) - so it
will unregister the callback for packet A and register it for B. After
that the network driver will finish processing packet A and invoke the
timestamp callback. The mechanism would then only check if a callback is
registered for the port of the driver and invoke the callback for the
packet that was registered earlier (so A instead of B).

This commit fixes that by storing info not only about the port but about
the packet too.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
..
src net: if: Fix TX timestamp callbacks invocation 2018-07-04 16:26:35 -04:00
CMakeLists.txt tests: net: Add unit test for network pkt timestamping 2018-06-22 12:31:32 -04:00
prj.conf tests: net: Add unit test for network pkt timestamping 2018-06-22 12:31:32 -04:00
testcase.yaml tests: net: Add unit test for network pkt timestamping 2018-06-22 12:31:32 -04:00