On 08.12.2019 14:22, Eli Britstein wrote:
> Introduce a rte flow query function as a pre-step towards reading HW
> statistics of fully offloaded flows.
>
> Signed-off-by: Eli Britstein <el...@mellanox.com>
> Reviewed-by: Oz Shlomo <o...@mellanox.com>
> ---
> lib/netdev-dpdk.c | 25 +++++++++++++++++++++++++
> lib/netdev-dpdk.h | 6 ++++++
> 2 files changed, 31 insertions(+)
>
> diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
> index da1349b69..e63a496c1 100644
> --- a/lib/netdev-dpdk.c
> +++ b/lib/netdev-dpdk.c
> @@ -4737,6 +4737,31 @@ netdev_dpdk_rte_flow_create(struct netdev *netdev,
> return flow;
> }
>
> +int
> +netdev_dpdk_rte_flow_query(struct netdev *netdev,
Shouldn't it be named netdev_dpdk_rte_flow_query_count() ?
> + struct rte_flow *rte_flow,
> + struct rte_flow_query_count *query,
> + struct rte_flow_error *error)
> +{
> + struct netdev_dpdk *dev = netdev_dpdk_cast(netdev);
> + struct rte_flow_action_count count = {};
> + const struct rte_flow_action actions[] = {
> + {
> + .type = RTE_FLOW_ACTION_TYPE_COUNT,
> + .conf = &count,
> + },
> + {
> + .type = RTE_FLOW_ACTION_TYPE_END,
> + },
> + };
> + int ret;
> +
> + ovs_mutex_lock(&dev->mutex);
> + ret = rte_flow_query(dev->port_id, rte_flow, actions, query, error);
> + ovs_mutex_unlock(&dev->mutex);
> + return ret;
> +}
> +
> #define NETDEV_DPDK_CLASS_COMMON \
> .is_pmd = true, \
> .alloc = netdev_dpdk_alloc, \
> diff --git a/lib/netdev-dpdk.h b/lib/netdev-dpdk.h
> index 60631c4f0..ed7cb235a 100644
> --- a/lib/netdev-dpdk.h
> +++ b/lib/netdev-dpdk.h
> @@ -31,6 +31,7 @@ struct rte_flow_error;
> struct rte_flow_attr;
> struct rte_flow_item;
> struct rte_flow_action;
> +struct rte_flow_query_count;
>
> void netdev_dpdk_register(void);
> void free_dpdk_buf(struct dp_packet *);
> @@ -47,6 +48,11 @@ netdev_dpdk_rte_flow_create(struct netdev *netdev,
> const struct rte_flow_item *items,
> const struct rte_flow_action *actions,
> struct rte_flow_error *error);
> +int
> +netdev_dpdk_rte_flow_query(struct netdev *netdev,
> + struct rte_flow *rte_flow,
> + struct rte_flow_query_count *query,
> + struct rte_flow_error *error);
>
> #else
>
>
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