WARNING: line length of 89 exceeds 80 columns
#395: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:102:
+	echo "${id}" | ip netns exec "${ns}" tee /sys/bus/netdevsim/new_device >/dev/null

WARNING: line length of 87 exceeds 80 columns
#398: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:105:
+	dev=$(ip netns exec "${ns}" ls /sys/bus/netdevsim/devices/netdevsim"${id}"/net)

WARNING: line length of 85 exceeds 80 columns
#414: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:121:
+	srv_ifindex=$(ip netns exec "${SRV}" cat /sys/class/net/"${srv_dev}"/ifindex)

WARNING: line length of 85 exceeds 80 columns
#415: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:122:
+	cli_ifindex=$(ip netns exec "${CLI}" cat /sys/class/net/"${cli_dev}"/ifindex)

WARNING: line length of 85 exceeds 80 columns
#417: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:124:
+	echo "${srv_fd}:${srv_ifindex} ${cli_fd}:${cli_ifindex}" > "${NSIM_SYS_LINK}"

WARNING: line length of 83 exceeds 80 columns
#483: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:190:
+    raise SystemExit(f"timed out waiting for SO_MEMINFO[{idx}] growth from {base}")

WARNING: line length of 89 exceeds 80 columns
#548: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:255:
+host, port, warmup_rounds, warmup_len, queued_len, inflated_len, gate_file = sys.argv[1:]

WARNING: line length of 88 exceeds 80 columns
#690: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:397:
+dfs_file="/sys/kernel/debug/netdevsim/netdevsim${NSIM_SRV_ID}/ports/0/rx_extra_truesize"

WARNING: line length of 100 exceeds 80 columns
#716: FILE: tools/testing/selftests/drivers/net/netdevsim/peer-rx-truesize.sh:423:
+run_case "rmem_warm" "rmem_alloc_warm" "${WARM_PORT}" "${WARM_WARMUP_ROUNDS}" "${WARM_WARMUP_LEN}" \

total: 0 errors, 9 warnings, 0 checks, 666 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 1de3566de148 ("netdevsim: add peer RX truesize support for selftests") 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, 9 warnings, 0 checks, 666 lines checked