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[arp] Ignore intermittent failure of "ip neigh flush all" #820

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Merged
liat-grozovik merged 1 commit into from
Mar 13, 2019
Merged

[arp] Ignore intermittent failure of "ip neigh flush all" #820

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15 changes: 10 additions & 5 deletions ansible/roles/test/tasks/arpall.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,8 @@
delegate_to: "{{ ptf_host }}"

- name: Clear DUT arp cache
command: ip nei flush all
command: ip -stats neigh flush all
ignore_errors: yes
become: yes

- name: Start PTF runner and Send correct unicast arp packets (10.10.1.3 to 10.10.1.2 with src_mac=00:06:07:08:09:00)
Expand All @@ -99,7 +100,8 @@
- "{{ arptable['v4']['10.10.1.3']['interface'] == intf1 }}"

- name: Clear DUT arp cache
command: ip nei flush all
command: ip -stats neigh flush all
ignore_errors: yes
become: yes

# Send correct ARP request from correct interface, expecting normal behavior
Expand Down Expand Up @@ -127,7 +129,8 @@

## check DUT won't reply ARP and install ARP entry when ARP request coming from other interfaces
- name: Clear DUT arp cache
command: ip nei flush all
command: ip -stats neigh flush all
ignore_errors: yes
become: yes

- name: Send correct arp packets from other interface expect no reply(10.10.1.4 to 10.10.1.2 with src_mac=00:02:07:08:09:0a)
Expand All @@ -154,7 +157,8 @@

## check DUT won't reply ARP and install ARP entry when src address is not in interface subnet range
- name: Clear DUT arp cache
command: ip nei flush all
command: ip -stats neigh flush all
ignore_errors: yes
become: yes

- name: Send Src IP out of interface subnet range arp packets, expect no reply and no arp table entry (10.10.1.22 to 10.10.1.2 with src_mac=00:03:07:08:09:0a)
Expand All @@ -181,7 +185,8 @@

## Test Gratuitous ARP behavior, no Gratuitous ARP installed when arp was not resolved before
- name: Clear DUT arp cache
command: ip nei flush all
command: ip -stats neigh flush all
ignore_errors: yes
become: yes

- name: Send garp packets (10.10.1.7 to 10.10.1.7)
Expand Down