On Wed, Jun 1, 2016 at 6:17 PM, Alexander Duyck <adu...@mirantis.com> wrote:
> This patch gives drivers the ability to set their own default RPS
> configuration. The general idea is to allow drivers that might benefit
> from enabling RPS an opportunity to configure it for themselves.
>
> Signed-off-by: Alexander Duyck <adu...@mirantis.com>
> ---
> include/linux/netdevice.h | 9 ++++++++
> net/core/dev.c | 51
> ++++++++++++++++++++++++++++++++++++++++++++-
> net/core/net-sysfs.c | 45 +++++++---------------------------------
> 3 files changed, 67 insertions(+), 38 deletions(-)
>
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index f45929ce8157..329d554c9219 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -684,6 +684,15 @@ static inline void rps_record_sock_flow(struct
> rps_sock_flow_table *table,
> bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
> u16 filter_id);
> #endif
> +int netif_set_rps_cpus(struct net_device *dev, const struct cpumask *mask,
> + u16 index);
> +#else
> +static inline int netif_set_rps_cpus(struct net_device *dev,
> + const struct cpumask *mask,
> + u16 index)
> +{
> + return 0;
> +}
> #endif /* CONFIG_RPS */
>
> /* This structure contains an instance of an RX queue. */
> diff --git a/net/core/dev.c b/net/core/dev.c
> index 904ff431d570..efdcc917cf02 100644
> --- a/net/core/dev.c
> +++ b/net/core/dev.c
> @@ -1934,7 +1934,7 @@ static void netif_setup_tc(struct net_device *dev,
> unsigned int txq)
> return;
> }
>
> - /* Invalidated prio to tc mappings set to TC0 */
> + /* Invaldated prio to tc mappings set to TC0 */
> for (i = 1; i < TC_BITMASK + 1; i++) {
> int q = netdev_get_prio_tc_map(dev, i);
>
I just noticed that I fat fingered this when doing some last edits on
the patch. So I will be submitting a v2.
For now I will leave this out here for review, and I will wait to see
if there are any other changes needed after others have had a chance
to look over the rest of this patch set.
- Alex
