Lines Matching defs:echo
63 * Enable the echo on driver level for testing the CAN core echo modes.
67 static bool echo; /* echo testing. Default: 0 (Off) */
68 module_param(echo, bool, 0444);
69 MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)");
101 if (!echo) {
102 /* no echo handling available inside this driver */
105 * CAN core already did the echo for us
114 /* perform standard echo handling for CAN network interfaces */
159 if (echo)
176 if (echo)
177 pr_info("enabled echo on driver level.\n");