On Mon, Jun 25, 2018 at 7:06 PM Amritha Nambiar <amritha.namb...@intel.com> wrote: > > Extend transmit queue sysfs attribute to configure Rx queue(s) map > per Tx queue. By default no receive queues are configured for the > Tx queue. > > - /sys/class/net/eth0/queues/tx-*/xps_rxqs > > Signed-off-by: Amritha Nambiar <amritha.namb...@intel.com> > ---
> +static ssize_t xps_rxqs_show(struct netdev_queue *queue, char *buf) > +{ > + struct net_device *dev = queue->dev; > + struct xps_dev_maps *dev_maps; > + unsigned long *mask, index; > + int j, len, num_tc = 1, tc = 0; > + > + mask = kcalloc(BITS_TO_LONGS(dev->num_rx_queues), sizeof(long), > + GFP_KERNEL); > + if (!mask) > + return -ENOMEM; > + > + index = get_netdev_queue_index(queue); > + > + if (dev->num_tc) { > + num_tc = dev->num_tc; > + tc = netdev_txq_to_tc(dev, index); > + if (tc < 0) > + return -EINVAL; Must free mask > +static ssize_t xps_rxqs_store(struct netdev_queue *queue, const char *buf, > + size_t len) > +{ > + struct net_device *dev = queue->dev; > + unsigned long *mask, index; > + int err; > + > + if (!capable(CAP_NET_ADMIN)) > + return -EPERM; ns_capable?