WARNING: Possible repeated word: 'of'
#8: 
ping test for HSR. The test first checks reachability of of the other node,

WARNING: line length of 88 exceeds 80 columns
#47: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:11:
+	echo -e "\t-4: IPv4 only: disable IPv6 tests (default: test both IPv4 and IPv6)"

WARNING: line length of 81 exceeds 80 columns
#78: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:42:
+	ip link add vethA netns "$node1" type veth peer name vethA netns "$node2"

WARNING: line length of 81 exceeds 80 columns
#79: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:43:
+	ip link add vethB netns "$node1" type veth peer name vethB netns "$node2"

WARNING: line length of 101 exceeds 80 columns
#86: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:50:
+	ip -net "$node1" link add name prp1 type hsr slave1 vethA slave2 vethB supervision 45 proto 1

WARNING: line length of 101 exceeds 80 columns
#87: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:51:
+	ip -net "$node2" link add name prp2 type hsr slave1 vethA slave2 vethB supervision 45 proto 1

WARNING: line length of 112 exceeds 80 columns
#156: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:120:
+	vlan_challenged_prp1=$(ip net exec "$node1" ethtool -k prp1 | grep "vlan-challenged" | awk '{print $2}')

WARNING: line length of 112 exceeds 80 columns
#157: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:121:
+	vlan_challenged_prp2=$(ip net exec "$node2" ethtool -k prp2 | grep "vlan-challenged" | awk '{print $2}')

WARNING: line length of 89 exceeds 80 columns
#159: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:123:
+	if [[ "$vlan_challenged_prp1" = "off" || "$vlan_challenged_prp2" = "off" ]]; then

WARNING: line length of 87 exceeds 80 columns
#164: FILE: tools/testing/selftests/net/hsr/prp_ping.sh:128:
+		echo "INFO: Not Running VLAN tests as the device does not support VLAN"

total: 0 errors, 10 warnings, 0 checks, 148 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 43d0f2e10230 ("selftests: hsr: Add ping test for PRP") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 10 warnings, 0 checks, 148 lines checked