Commit Graph

4 Commits

Author SHA1 Message Date
Martin Stein
d6e1c462cc nic_dump: default attribute
The 'default' attribute is useful to change the default value for those
protocol attributes that are not explicitely set in the configuration of
the component.

Issue #2738
2018-04-10 11:20:49 +02:00
Martin Stein
ed13a0a262 nic_dump: make protocols configurable
Each supported protocol now has an attribute with the name of the protocol in
the config tag. Each of these attributes accepts one of four possible values:

* no      - do not print out this protocol
* name    - print only the protocol name
* default - print a short summary of the most important header values
* all     - print all available header values

Example:

! <config eth="name"
!         arp="all"
!         ipv4="default"
!         dhcp="no"
!         icmp="all"
!         udp="no"
!         tcp="default"
!         ... />

Corresponding output example:

! ETH IPV4 10.0.2.212 > 10.0.2.55   time 7158 ms (Δ 11 ms)
! ETH IPV4 10.0.2.55 > 10.0.2.201  TCP 80 > 49154 flags ' time 6976 ms (Δ 5 ms)
! ETH ARP hw 1 prot 2048 hwsz 6 protsz 4 op 1 srcmac 02:02:02:02:02:01 srcip 10.0.2.212 dstmac 00:00:00:00:00:00 dstip 10.0.2.55 time 7074 ms (Δ 98 ms)

Issue #2738
2018-04-10 11:20:49 +02:00
Martin Stein
db3250f6ee nic_dump: adapt to new README scheme 2018-04-10 11:20:46 +02:00
Martin Stein
35cc020e9c os/server: nic_dump
A tiny bump-in-the-wire tool for dumping NIC packet information.

Ref #2314
2017-03-15 12:32:26 +01:00