[U-Boot] [PATCH v2] net: introduce packet capture support
Bin Meng
bmeng.cn at gmail.com
Fri Jun 21 14:23:39 UTC 2019
Hi Ramon,
On Fri, Jun 21, 2019 at 10:04 PM Ramon Fried <rfried.dev at gmail.com> wrote:
>
> Add support for capturing ethernet packets and storing
> them in memory in PCAP(2.4) format, later to be analyzed by
> any PCAP viewer software (IE. Wireshark)
>
> This feature greatly assist debugging network issues such
> as detecting dropped packets, packet corruption etc.
>
> Signed-off-by: Ramon Fried <rfried.dev at gmail.com>
> Reviewed-by: Alex Marginean <alexm.osslist at gmail.com>
> Tested-by: Alex Marginean <alexm.osslist at gmail.com>
> ---
> v2: Fix type assignmnet to header.ts_sec
Could you please add functionality as Alex suggested? Besides what
Aleix mentioned, can you also add the sub-function in the pcap command
to store the captured packets from memory to file system?
> include/net.h | 29 ++++++++++++++++++
> net/Kconfig | 22 ++++++++++++++
> net/Makefile | 1 +
> net/net.c | 11 +++++++
> net/pcap.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++
> 5 files changed, 146 insertions(+)
> create mode 100644 net/pcap.c
>
Regards,
Bin
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