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net: dsa: loop: Support 4K VLANs 

Allocate a 4K array of VLANs instead of limiting ourselves to just 5
which is arbitrary.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2020-08-03 13:03:51 -07:00 committed by David S. Miller
parent 81d4e8e073
commit 916a8d168e
1 changed files with 2 additions and 4 deletions
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6
drivers/net/dsa/dsa_loop.c
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@ -48,12 +48,10 @@ struct dsa_loop_port {
u16 pvid;
};
#define DSA_LOOP_VLANS 5
struct dsa_loop_priv {
struct mii_bus *bus;
unsigned int port_base;
struct dsa_loop_vlan vlans[DSA_LOOP_VLANS];
struct dsa_loop_vlan vlans[VLAN_N_VID];
struct net_device *netdev;
struct dsa_loop_port ports[DSA_MAX_PORTS];
};
@ -191,7 +189,7 @@ dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
/* Just do a sleeping operation to make lockdep checks effective */
mdiobus_read(bus, ps->port_base + port, MII_BMSR);
if (vlan->vid_end > DSA_LOOP_VLANS)
if (vlan->vid_end > ARRAY_SIZE(ps->vlans))
return -ERANGE;
return 0;