When a vport is offloaded it has no explicit matching physical port so rte_flows are created on each of the uplink ports. Add an API to query if a DPDK port is an uplink port, as a pre-step towards applying vport flows on the uplink ports.
Signed-off-by: Eli Britstein <[email protected]> --- lib/netdev-dpdk.c | 22 ++++++++++++++++++++++ lib/netdev-dpdk.h | 2 ++ 2 files changed, 24 insertions(+) diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index 6db72d3fe..70f4bff72 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -443,6 +443,7 @@ struct netdev_dpdk { }; struct dpdk_tx_queue *tx_q; struct rte_eth_link link; + bool is_uplink_port; /* True=uplink port, false=representor port. */ ); PADDED_MEMBERS_CACHELINE_MARKER(CACHE_LINE_SIZE, cacheline1, @@ -1143,6 +1144,9 @@ dpdk_eth_dev_init(struct netdev_dpdk *dev) } } + dev->is_uplink_port = !(*info.dev_flags & RTE_ETH_DEV_REPRESENTOR) && + info.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID; + n_rxq = MIN(info.max_rx_queues, dev->up.n_rxq); n_txq = MIN(info.max_tx_queues, dev->up.n_txq); @@ -5220,6 +5224,24 @@ out: return ret; } +bool +netdev_dpdk_is_uplink_port(struct netdev *netdev) +{ + struct netdev_dpdk *dev; + bool ret = false; + + if (!is_dpdk_class(netdev->netdev_class)) { + goto out; + } + + dev = netdev_dpdk_cast(netdev); + ovs_mutex_lock(&dev->mutex); + ret = dev->is_uplink_port; + ovs_mutex_unlock(&dev->mutex); +out: + return ret; +} + bool netdev_dpdk_flow_api_supported(struct netdev *netdev) { diff --git a/lib/netdev-dpdk.h b/lib/netdev-dpdk.h index e987026de..96a3e65aa 100644 --- a/lib/netdev-dpdk.h +++ b/lib/netdev-dpdk.h @@ -50,6 +50,8 @@ netdev_dpdk_rte_flow_query_count(struct netdev *netdev, struct rte_flow_error *error); int netdev_dpdk_get_port_id(struct netdev *netdev); +bool +netdev_dpdk_is_uplink_port(struct netdev *netdev); #ifdef ALLOW_EXPERIMENTAL_API int netdev_dpdk_rte_flow_tunnel_decap_set(struct netdev *, -- 2.28.0.546.g385c171 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
