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Date: Sun, 4 Oct 2020 18:12:52 +0200 From: Andrew Lunn <andrew@...n.ch> To: David Miller <davem@...emloft.net> Cc: netdev <netdev@...r.kernel.org>, Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <vladimir.oltean@....com>, Jiri Pirko <jiri@...dia.com>, Jakub Kicinski <kuba@...nel.org>, Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com> Subject: [PATCH net-next v3 2/7] net: dsa: Make use of devlink port flavour unused If a port is unused, still create a devlink port for it, but set the flavour to unused. This allows us to attach devlink regions to the port, etc. Reviewed-by: Vladimir Oltean <olteanv@...il.com> Tested-by: Vladimir Oltean <olteanv@...il.com> Signed-off-by: Andrew Lunn <andrew@...n.ch> --- net/dsa/dsa2.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 3cf67f5fe54a..2c149fb36928 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -272,6 +272,15 @@ static int dsa_port_setup(struct dsa_port *dp) switch (dp->type) { case DSA_PORT_TYPE_UNUSED: + memset(dlp, 0, sizeof(*dlp)); + attrs.flavour = DEVLINK_PORT_FLAVOUR_UNUSED; + devlink_port_attrs_set(dlp, &attrs); + err = devlink_port_register(dl, dlp, dp->index); + if (err) + break; + + devlink_port_registered = true; + dsa_port_disable(dp); break; case DSA_PORT_TYPE_CPU: @@ -355,6 +364,7 @@ static void dsa_port_teardown(struct dsa_port *dp) switch (dp->type) { case DSA_PORT_TYPE_UNUSED: + devlink_port_unregister(dlp); break; case DSA_PORT_TYPE_CPU: dsa_port_disable(dp); -- 2.28.0
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