commit 3714dbb80889e65fb7152456fe262ab1fcc5e3e5
Author: Bernd Finger <bfinger@redhat.com>
Date:   Thu Mar 4 10:31:24 2021 +0100

    fix issue #170

diff --git a/defaults/main.yml b/defaults/main.yml
index b63c14b..02768cc 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -92,6 +92,8 @@ sap_hana_preconfigure_fail_if_reboot_required: yes
 
 sap_hana_preconfigure_kernel_parameters: "{{ __sap_hana_preconfigure_kernel_parameters_default }}"
 
+sap_hana_preconfigure_kernel_parameters_ppc64le: "{{ __sap_hana_preconfigure_kernel_parameters_default_ppc64le }}"
+
 sap_hana_preconfigure_add_ibm_power_repo: yes
 
 # sap_hana_preconfigure_ibm_power_repo_url: 'http://public.dhe.ibm.com/software/server/POWER/Linux/yum/download/ibm-power-repo-3.0.0-19.noarch.rpm'
diff --git a/tasks/sapnote/2055470.yml b/tasks/sapnote/2055470.yml
index b958e52..2f41057 100644
--- a/tasks/sapnote/2055470.yml
+++ b/tasks/sapnote/2055470.yml
@@ -37,7 +37,7 @@
   loop_control:
     loop_var: line_item
 
-- name: add largesend parameter
+- name: Add largesend parameters for ppc64le
   sysctl:
     sysctl_file: /etc/sysctl.d/ibm_largesend.conf
     name: "{{ line_item.name }}"
@@ -45,12 +45,7 @@
     state: present
     sysctl_set: yes
     reload: yes
-  with_items:
-    - { name: net.core.rmem_max, value: 56623104 }
-    - { name: net.core.wmem_max, value: 56623104 }
-    - { name: net.ipv4.tcp_rmem, value: "65536 262088 56623104" }
-    - { name: net.ipv4.tcp_wmem, value: "65536 262088 56623104" }
-    - { name: net.ipv4.tcp_mem, value: "56623104 56623104 56623104" }
+  with_items: "{{ sap_hana_preconfigure_kernel_parameters_ppc64le }}"
   loop_control:
     loop_var: line_item
 
diff --git a/tasks/sapnote/assert-2055470.yml b/tasks/sapnote/assert-2055470.yml
index 2aaa697..3a87e05 100644
--- a/tasks/sapnote/assert-2055470.yml
+++ b/tasks/sapnote/assert-2055470.yml
@@ -74,7 +74,7 @@
 
 - name: Get and assert kernel tunables for ppc64le
   include_tasks: ../RedHat/generic/sapnote-2055470-loop-block.yml
-  loop: "{{ __sap_hana_preconfigure_kernel_parameters_default_ppc64le }}"
+  loop: "{{ sap_hana_preconfigure_kernel_parameters_ppc64le }}"
   loop_control:
     loop_var: line_item
   when: 
diff --git a/vars/RedHat_7.yml b/vars/RedHat_7.yml
index 585f304..9dc0d83 100644
--- a/vars/RedHat_7.yml
+++ b/vars/RedHat_7.yml
@@ -207,4 +207,12 @@ __sap_hana_preconfigure_kernel_parameters_default:
 # So we do not change the default.
 #  - { name: net.ipv4.tcp_syn_retries, value: 8 }
 
+# Network related kernel parameters for ppc64le:
+__sap_hana_preconfigure_kernel_parameters_default_ppc64le:
+   - { name: net.core.rmem_max, value: 56623104 }
+   - { name: net.core.wmem_max, value: 56623104 }
+   - { name: net.ipv4.tcp_rmem, value: "65536 262088 56623104" }
+   - { name: net.ipv4.tcp_wmem, value: "65536 262088 56623104" }
+   - { name: net.ipv4.tcp_mem, value: "56623104 56623104 56623104" }
+
 ...
diff --git a/vars/RedHat_8.yml b/vars/RedHat_8.yml
index 2109126..843c034 100644
--- a/vars/RedHat_8.yml
+++ b/vars/RedHat_8.yml
@@ -205,4 +205,12 @@ __sap_hana_preconfigure_kernel_parameters_default:
 # So we do not change the default.
 #  - { name: net.ipv4.tcp_syn_retries, value: 8 }
 
+# Network related kernel parameters for ppc64le:
+__sap_hana_preconfigure_kernel_parameters_default_ppc64le:
+   - { name: net.core.rmem_max, value: 56623104 }
+   - { name: net.core.wmem_max, value: 56623104 }
+   - { name: net.ipv4.tcp_rmem, value: "65536 262088 56623104" }
+   - { name: net.ipv4.tcp_wmem, value: "65536 262088 56623104" }
+   - { name: net.ipv4.tcp_mem, value: "56623104 56623104 56623104" }
+
 ...