Commit 12676423 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

thunderbolt: NHI can use HopIDs 1-7 



NHI (The host interface adapter) is allowed to use HopIDs 1-7 as well so
relax the restriction in tb_port_alloc_hopid() to support this.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent 177aa362

drivers/thunderbolt/switch.c

+5 −2
Original line number Diff line number Diff line
@@ -789,8 +789,11 @@ static int tb_port_alloc_hopid(struct tb_port *port, bool in, int min_hopid, 
		ida = &port->out_hopids;

	}



	/* HopIDs 0-7 are reserved */

	if (min_hopid < TB_PATH_MIN_HOPID)

	/*

	 * NHI can use HopIDs 1-max for other adapters HopIDs 0-7 are

	 * reserved.

	 */

	if (port->config.type != TB_TYPE_NHI && min_hopid < TB_PATH_MIN_HOPID)

		min_hopid = TB_PATH_MIN_HOPID;



	if (max_hopid < 0 || max_hopid > port_max_hopid)