if (!hop.pending) {
if (clear_fc) {
- /* Clear flow control */
- hop.ingress_fc = 0;
+ /*
+ * Clear flow control. Protocol adapters
+ * IFC and ISE bits are vendor defined
+ * in the USB4 spec so we clear them
+ * only for pre-USB4 adapters.
+ */
+ if (!tb_switch_is_usb4(port->sw)) {
+ hop.ingress_fc = 0;
+ hop.ingress_shared_buffer = 0;
+ }
hop.egress_fc = 0;
- hop.ingress_shared_buffer = 0;
hop.egress_shared_buffer = 0;
return tb_port_write(port, &hop, TB_CFG_HOPS,
return;
}
tb_dbg(path->tb,
- "deactivating %s path from %llx:%x to %llx:%x\n",
+ "deactivating %s path from %llx:%u to %llx:%u\n",
path->name, tb_route(path->hops[0].in_port->sw),
path->hops[0].in_port->port,
tb_route(path->hops[path->path_length - 1].out_port->sw),
}
tb_dbg(path->tb,
- "activating %s path from %llx:%x to %llx:%x\n",
+ "activating %s path from %llx:%u to %llx:%u\n",
path->name, tb_route(path->hops[0].in_port->sw),
path->hops[0].in_port->port,
tb_route(path->hops[path->path_length - 1].out_port->sw),