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authorJacob Keller <jacob.e.keller@intel.com>2020-09-25 13:46:08 -0700
committerDavid S. Miller <davem@davemloft.net>2020-09-25 17:20:57 -0700
commitcbb58368fbccc823a85df73bd6bf7db6dfda86aa (patch)
tree758ec9ffe2d0186061f89ff084403815fa68b11c /tools/testing/selftests/drivers
parent5d5b4128c4caae34ddcd9b2dc30ac4d6155617a3 (diff)
downloadlinux-cbb58368fbccc823a85df73bd6bf7db6dfda86aa.tar.bz2
netdevsim: add support for flash_update overwrite mask
The devlink interface recently gained support for a new "overwrite mask" parameter that allows specifying how various sub-sections of a flash component are modified when updating. Add support for this to netdevsim, to enable easily testing the interface. Make the allowed overwrite mask values controllable via a debugfs parameter. This enables testing a flow where the driver rejects an unsupportable overwrite mask. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/drivers')
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 1e7541688978..40909c254365 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -26,6 +26,24 @@ fw_flash_test()
devlink dev flash $DL_HANDLE file dummy component fw.mgmt
check_err $? "Failed to flash with component attribute"
+ devlink dev flash $DL_HANDLE file dummy overwrite settings
+ check_fail $? "Flash with overwrite settings should be rejected"
+
+ echo "1"> $DEBUGFS_DIR/fw_update_overwrite_mask
+ check_err $? "Failed to change allowed overwrite mask"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite settings
+ check_err $? "Failed to flash with settings overwrite enabled"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite identifiers
+ check_fail $? "Flash with overwrite settings should be identifiers"
+
+ echo "3"> $DEBUGFS_DIR/fw_update_overwrite_mask
+ check_err $? "Failed to change allowed overwrite mask"
+
+ devlink dev flash $DL_HANDLE file dummy overwrite identifiers overwrite settings
+ check_err $? "Failed to flash with settings and identifiers overwrite enabled"
+
echo "n"> $DEBUGFS_DIR/fw_update_status
check_err $? "Failed to disable status updates"