From 5e1d93b09945e461b5379e2a5f8ebb3441fe5399 Mon Sep 17 00:00:00 2001
From: Tim Clephas <tim.clephas@nobleo.nl>
Date: Mon, 28 Oct 2019 11:42:40 +0100
Subject: [PATCH] Also ignore CAN_ERR_PROT as per
 https://github.com/ros-industrial/ros_canopen/pull/264#issuecomment-545100236

---
 socketcan_interface/include/socketcan_interface/socketcan.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/socketcan_interface/include/socketcan_interface/socketcan.h b/socketcan_interface/include/socketcan_interface/socketcan.h
index 5da5a8358..9d9286109 100644
--- a/socketcan_interface/include/socketcan_interface/socketcan.h
+++ b/socketcan_interface/include/socketcan_interface/socketcan.h
@@ -56,9 +56,9 @@ class SocketCANInterface : public AsioDriver<boost::asio::posix::stream_descript
             }
             can_err_mask_t err_mask =
                 ( CAN_ERR_TX_TIMEOUT   /* TX timeout (by netdevice driver) */
-                //CAN_ERR_LOSTARB      /* lost arbitration    / data[0]  (Not a fatal error)  */
+                //CAN_ERR_LOSTARB      /* lost arbitration    / data[0]  (Not an error)  */
                 | CAN_ERR_CRTL         /* controller problems / data[1]    */
-                | CAN_ERR_PROT         /* protocol violations / data[2..3] */
+                //CAN_ERR_PROT         /* protocol violations / data[2..3]  (Not an error)  */
                 | CAN_ERR_TRX          /* transceiver status  / data[4]    */
                 | CAN_ERR_ACK           /* received no ACK on transmission */
                 | CAN_ERR_BUSOFF        /* bus off */