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thunderbolt: NHI can use HopIDs 1-7

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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: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2020-06-01 12:47:07 +03:00
parent 177aa362eb
commit 126764236e
1 changed files with 5 additions and 2 deletions
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7
drivers/thunderbolt/switch.c
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@ -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)