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Miller" , Jakub Kicinski , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel , support@peak-system.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Folks, I'm using a PCAN-USB adapter, and it seems to have a lot of trouble under medium load. I'm getting these urb aborted messages. [125054.082248] peak_usb 3-2.4.4:1.0 can0: Rx urb aborted (-71) [125077.886850] peak_usb 3-2.4.4:1.0 can0: Rx urb aborted (-32) Is there anything that can be done about this? This is very frustrating because it makes the USB adapter very difficult to use as a reliable partner of an embedded CAN device. I'm using Ubuntu with 5.4.0-107-generic. Any help would be appreciated. -Paul