Lines Matching defs:echo
62 * Enable the echo on driver level for testing the CAN core echo modes.
66 static bool echo; /* echo testing. Default: 0 (Off) */
67 module_param(echo, bool, S_IRUGO);
68 MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)");
102 if (!echo) {
103 /* no echo handling available inside this driver */
108 * CAN core already did the echo for us
117 /* perform standard echo handling for CAN network interfaces */
150 if (echo)
166 if (echo)
167 printk(KERN_INFO "vcan: enabled echo on driver level.\n");