net/netdevsim/devlink.sh

154 	count=$(devlink region show $DL_HANDLE/$name -j | jq -e -r '.[][].snapshot | length')
156 	check_err $? "Unexpected $phase_name snapshot count"
169 	check_err $? "Failed to take first dummy region snapshot"
170 	check_region_snapshot_count dummy post-first-snapshot 1
173 	check_err $? "Failed to take second dummy region snapshot"
174 	check_region_snapshot_count dummy post-second-snapshot 2
177 	check_err $? "Failed to take third dummy region snapshot"
178 	check_region_snapshot_count dummy post-third-snapshot 3
180 	devlink region del $DL_HANDLE/dummy snapshot 1
181 	check_err $? "Failed to delete first dummy region snapshot"
185 	devlink region new $DL_HANDLE/dummy snapshot 25
186 	check_err $? "Failed to create a new snapshot with id 25"
190 	devlink region dump $DL_HANDLE/dummy snapshot 25 >> /dev/null
191 	check_err $? "Failed to dump snapshot with id 25"
193 	devlink region read $DL_HANDLE/dummy snapshot 25 addr 0 len 1 >> /dev/null
194 	check_err $? "Failed to read snapshot with id 25 (1 byte)"
196 	devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len 128 >> /dev/null
197 	check_err $? "Failed to read snapshot with id 25 (128 bytes)"
199 	devlink region read $DL_HANDLE/dummy snapshot 25 addr 128 len $((1<<32)) >> /dev/null
200 	check_err $? "Failed to read snapshot with id 25 (oversized)"
202 	devlink region read $DL_HANDLE/dummy snapshot 25 addr $((1<<32)) len 128 >> /dev/null 2>&1
203 	check_fail $? "Bad read of snapshot with id 25 did not fail"
205 	devlink region del $DL_HANDLE/dummy snapshot 25
206 	check_err $? "Failed to delete snapshot with id 25"
211 	check_err $? "Failed to create a new snapshot with id allocated by the kernel"
215 	devlink region dump $DL_HANDLE/dummy snapshot $sid >> /dev/null
216 	check_err $? "Failed to dump a snapshot with id allocated by the kernel"
218 	devlink region del $DL_HANDLE/dummy snapshot $sid
219 	check_err $? "Failed to delete snapshot with id allocated by the kernel"