diff --git a/include/net/dsa.h b/include/net/dsa.h index 398ca8d70ccd07282f8084bc6e92a461466b9b59..dd44d6ce10976fa4d14a9b6086104c782cf5f40b 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -243,6 +243,9 @@ struct dsa_switch { /* devlink used to represent this switch device */ struct devlink *devlink; + /* Number of switch port queues */ + unsigned int num_tx_queues; + /* Dynamically allocated ports, keep last */ size_t num_ports; struct dsa_port ports[]; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 78e78a6e6833a3b0260cfaee79117036a9f5d121..2afa99506f8b4f8ac051c5972acbf5dbd0c9bec3 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1259,8 +1259,12 @@ int dsa_slave_create(struct dsa_port *port, const char *name) cpu_dp = ds->dst->cpu_dp; master = cpu_dp->netdev; - slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name, - NET_NAME_UNKNOWN, ether_setup); + if (!ds->num_tx_queues) + ds->num_tx_queues = 1; + + slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name, + NET_NAME_UNKNOWN, ether_setup, + ds->num_tx_queues, 1); if (slave_dev == NULL) return -ENOMEM;