diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-08-30 17:32:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-08-31 15:05:12 +0200 |
| commit | f9cad07b840ec8a8eb54928908d694b6e262631c (patch) | |
| tree | 9608a38e64537f49bef288a0878353a2d6ecf22e /drivers/thunderbolt | |
| parent | net: thunderbolt: Enable DMA paths only after rings are enabled (diff) | |
| download | linux-f9cad07b840ec8a8eb54928908d694b6e262631c.tar.xz linux-f9cad07b840ec8a8eb54928908d694b6e262631c.zip | |
thunderbolt: Show link type for XDomain connections too
Following what we do for routers already, extend this to XDomain
connections as well. This will show in sysfs whether the link is in USB4
or Thunderbolt mode.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/tb.c | 8 | ||||
| -rw-r--r-- | drivers/thunderbolt/tb.h | 2 | ||||
| -rw-r--r-- | drivers/thunderbolt/usb4.c | 8 | ||||
| -rw-r--r-- | drivers/thunderbolt/usb4_port.c | 2 |
4 files changed, 12 insertions, 8 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 9853f6c7e81d..9a277078338c 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -174,10 +174,10 @@ static void tb_discover_tunnels(struct tb *tb) } } -static int tb_port_configure_xdomain(struct tb_port *port) +static int tb_port_configure_xdomain(struct tb_port *port, struct tb_xdomain *xd) { if (tb_switch_is_usb4(port->sw)) - return usb4_port_configure_xdomain(port); + return usb4_port_configure_xdomain(port, xd); return tb_lc_configure_xdomain(port); } @@ -212,7 +212,7 @@ static void tb_scan_xdomain(struct tb_port *port) NULL); if (xd) { tb_port_at(route, sw)->xdomain = xd; - tb_port_configure_xdomain(port); + tb_port_configure_xdomain(port, xd); tb_xdomain_add(xd); } } @@ -1516,7 +1516,7 @@ static void tb_restore_children(struct tb_switch *sw) tb_restore_children(port->remote->sw); } else if (port->xdomain) { - tb_port_configure_xdomain(port); + tb_port_configure_xdomain(port, port->xdomain); } } } diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 5db76de40cc1..0f067c06cba6 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1176,7 +1176,7 @@ void usb4_switch_remove_ports(struct tb_switch *sw); int usb4_port_unlock(struct tb_port *port); int usb4_port_configure(struct tb_port *port); void usb4_port_unconfigure(struct tb_port *port); -int usb4_port_configure_xdomain(struct tb_port *port); +int usb4_port_configure_xdomain(struct tb_port *port, struct tb_xdomain *xd); void usb4_port_unconfigure_xdomain(struct tb_port *port); int usb4_port_router_offline(struct tb_port *port); int usb4_port_router_online(struct tb_port *port); diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 3a2e7126db9d..a386228a44ee 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -1115,12 +1115,14 @@ static int usb4_set_xdomain_configured(struct tb_port *port, bool configured) /** * usb4_port_configure_xdomain() - Configure port for XDomain * @port: USB4 port connected to another host + * @xd: XDomain that is connected to the port * - * Marks the USB4 port as being connected to another host. Returns %0 in - * success and negative errno in failure. + * Marks the USB4 port as being connected to another host and updates + * the link type. Returns %0 in success and negative errno in failure. */ -int usb4_port_configure_xdomain(struct tb_port *port) +int usb4_port_configure_xdomain(struct tb_port *port, struct tb_xdomain *xd) { + xd->link_usb4 = link_is_usb4(port); return usb4_set_xdomain_configured(port, true); } diff --git a/drivers/thunderbolt/usb4_port.c b/drivers/thunderbolt/usb4_port.c index 6b02945624ee..1a30c0a23286 100644 --- a/drivers/thunderbolt/usb4_port.c +++ b/drivers/thunderbolt/usb4_port.c @@ -53,6 +53,8 @@ static ssize_t link_show(struct device *dev, struct device_attribute *attr, link = port->sw->link_usb4 ? "usb4" : "tbt"; else if (tb_port_has_remote(port)) link = port->remote->sw->link_usb4 ? "usb4" : "tbt"; + else if (port->xdomain) + link = port->xdomain->link_usb4 ? "usb4" : "tbt"; else link = "none"; |