From: Thomas Monjalon <thomas@monjalon.net> To: Bing Zhao <bingz@nvidia.com> Cc: orika@nvidia.com, ferruh.yigit@intel.com, arybchenko@solarflare.com, mdr@ashroe.eu, nhorman@tuxdriver.com, bernard.iremonger@intel.com, beilei.xing@intel.com, wenzhuo.lu@intel.com, dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH v4 3/5] ethdev: add API to get hairpin peer ports list Date: Wed, 14 Oct 2020 17:02:08 +0200 Message-ID: <3677075.ahOdM4pD4X@thomas> (raw) In-Reply-To: <1602605957-377464-4-git-send-email-bingz@nvidia.com> 13/10/2020 18:19, Bing Zhao: > --- a/lib/librte_ethdev/rte_ethdev.c > +++ b/lib/librte_ethdev/rte_ethdev.c > @@ -2208,6 +2208,30 @@ struct rte_eth_dev * > return ret; > } > > +int > +rte_eth_hairpin_get_peer_ports(uint16_t cur_port, uint16_t *peer_ports, > + size_t len, uint32_t direction) > +{ > + struct rte_eth_dev *dev; > + int ret; > + > + if (!peer_ports || !len) > + return -EINVAL; > + > + RTE_ETH_VALID_PORTID_OR_ERR_RET(cur_port, -EINVAL); should be -ENODEV > + dev = &rte_eth_devices[cur_port]; > + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_get_peer_ports, > + -ENOTSUP); > + > + ret = (*dev->dev_ops->hairpin_get_peer_ports)(dev, peer_ports, > + len, direction); > + if (ret < 0) > + RTE_ETHDEV_LOG(ERR, "Failed to get %d hairpin peer %s ports", > + cur_port, direction ? "RX" : "TX"); Missing \n > + > + return ret; > +} > --- a/lib/librte_ethdev/rte_ethdev.h > +++ b/lib/librte_ethdev/rte_ethdev.h > * @warning > * @b EXPERIMENTAL: this API may change, or be removed, without prior notice > * > + * Get all the hairpin peer RX / TX ports of the current port. > + * The caller should ensure that the array is large enough to save the ports > + * list. > + * > + * @param cur_port > + * The current port identifier of the Ethernet device. Why current? In general we use "port_id". > + * @param peer_ports > + * Pointer to the array to store the peer ports list. > + * @param len > + * Length of the array to store the port identifiers. > + * @param direction > + * Current port to peer port direction > + * positive - current used as TX to get all peer RX ports. > + * zero - current used as RX to get all peer TX ports. > + * > + * @return > + * - (0 or positive) actual peer ports number. > + * - (-EINVAL) if bad parameter. > + * - (-ENOTSUP) if hardware doesn't support. > + * - Others detailed errors from PMD drivers. Please add ENODEV > + */ > +__rte_experimental > +int rte_eth_hairpin_get_peer_ports(uint16_t cur_port, uint16_t *peer_ports, > + size_t len, uint32_t direction);
next prev parent reply other threads:[~2020-10-14 15:02 UTC|newest] Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-11 4:51 [dpdk-dev] [RFC] introduce support for hairpin between two ports Bing Zhao 2020-09-13 15:48 ` [dpdk-dev] [RFC PATCH v2 0/4] " Bing Zhao 2020-09-13 15:48 ` [dpdk-dev] [RFC PATCH v2 1/4] ethdev: add support for flow item transmit queue Bing Zhao 2020-09-13 15:48 ` [dpdk-dev] [RFC PATCH v2 2/4] testpmd: add item transmit queue in flow CLI Bing Zhao 2020-09-13 15:48 ` [dpdk-dev] [RFC PATCH v2 3/4] ethdev: add hairpin bind APIs Bing Zhao 2020-09-13 15:49 ` [dpdk-dev] [RFC PATCH v2 4/4] ethdev: add new attributes to hairpin queues config Bing Zhao 2020-10-01 0:25 ` [dpdk-dev] [PATCH 0/4] introduce support for hairpin between two ports Bing Zhao 2020-10-01 0:25 ` [dpdk-dev] [PATCH 1/4] ethdev: add hairpin bind and unbind APIs Bing Zhao 2020-10-04 9:20 ` Ori Kam 2020-10-07 11:21 ` Bing Zhao 2020-10-07 11:42 ` Ori Kam 2020-10-01 0:26 ` [dpdk-dev] [PATCH 2/4] ethdev: add new attributes to hairpin config Bing Zhao 2020-10-04 9:22 ` Ori Kam 2020-10-07 11:32 ` Bing Zhao 2020-10-01 0:26 ` [dpdk-dev] [PATCH 3/4] ethdev: add APIs for hairpin queue operation Bing Zhao 2020-10-04 9:34 ` Ori Kam 2020-10-07 11:34 ` Bing Zhao 2020-10-01 0:26 ` [dpdk-dev] [PATCH 4/4] app/testpmd: change hairpin queues setup Bing Zhao 2020-10-04 9:39 ` Ori Kam 2020-10-07 11:36 ` Bing Zhao 2020-10-04 9:45 ` [dpdk-dev] [PATCH 0/4] introduce support for hairpin between two ports Ori Kam 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 0/6] " Bing Zhao 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 1/6] ethdev: add hairpin bind and unbind APIs Bing Zhao 2020-10-08 9:07 ` Ori Kam 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 2/6] ethdev: add new attributes to hairpin config Bing Zhao 2020-10-08 9:23 ` Ori Kam 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 3/6] ethdev: add API to get hairpin peer ports list Bing Zhao 2020-10-08 9:40 ` Ori Kam 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 4/6] ethdev: add APIs for hairpin queue operation Bing Zhao 2020-10-08 9:44 ` Ori Kam 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 5/6] app/testpmd: change hairpin queues setup Bing Zhao 2020-10-08 9:45 ` Ori Kam 2020-10-08 8:51 ` [dpdk-dev] [PATCH v2 6/6] doc: update for two ports hairpin mode Bing Zhao 2020-10-08 9:47 ` Ori Kam 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 0/6] introduce support for hairpin between two ports Bing Zhao 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 1/6] ethdev: add hairpin bind and unbind APIs Bing Zhao 2020-10-14 14:35 ` Thomas Monjalon 2020-10-15 2:56 ` Bing Zhao 2020-10-15 7:31 ` Thomas Monjalon 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 2/6] ethdev: add new attributes to hairpin config Bing Zhao 2020-10-12 21:37 ` Thomas Monjalon 2020-10-13 12:29 ` Bing Zhao 2020-10-13 12:41 ` Thomas Monjalon 2020-10-13 13:21 ` Bing Zhao 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 3/6] ethdev: add API to get hairpin peer ports list Bing Zhao 2020-10-08 12:31 ` Ori Kam 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 4/6] ethdev: add APIs for hairpin queue operation Bing Zhao 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 5/6] app/testpmd: change hairpin queues setup Bing Zhao 2020-10-08 12:05 ` [dpdk-dev] [PATCH v3 6/6] doc: update for two ports hairpin mode Bing Zhao 2020-10-12 21:30 ` Thomas Monjalon 2020-10-13 1:13 ` Bing Zhao 2020-10-13 6:37 ` Thomas Monjalon 2020-10-13 6:40 ` Bing Zhao 2020-10-13 16:19 ` [dpdk-dev] [PATCH v4 0/5] introduce support for hairpin between two ports Bing Zhao 2020-10-13 16:19 ` [dpdk-dev] [PATCH v4 1/5] ethdev: add hairpin bind and unbind APIs Bing Zhao 2020-10-14 14:43 ` Thomas Monjalon 2020-10-15 2:59 ` Bing Zhao 2020-10-13 16:19 ` [dpdk-dev] [PATCH v4 2/5] ethdev: add new attributes to hairpin config Bing Zhao 2020-10-13 16:19 ` [dpdk-dev] [PATCH v4 3/5] ethdev: add API to get hairpin peer ports list Bing Zhao 2020-10-14 15:02 ` Thomas Monjalon [this message] 2020-10-15 4:03 ` Bing Zhao 2020-10-13 16:19 ` [dpdk-dev] [PATCH v4 4/5] ethdev: add APIs for hairpin queue operation Bing Zhao 2020-10-13 16:19 ` [dpdk-dev] [PATCH v4 5/5] app/testpmd: change hairpin queues setup Bing Zhao 2020-10-15 5:35 ` [dpdk-dev] [PATCH v5 0/5] introduce support for hairpin between two ports Bing Zhao 2020-10-15 5:35 ` [dpdk-dev] [PATCH v5 1/5] ethdev: add hairpin bind and unbind APIs Bing Zhao 2020-10-15 10:34 ` Thomas Monjalon 2020-10-15 11:39 ` Bing Zhao 2020-10-15 5:35 ` [dpdk-dev] [PATCH v5 2/5] ethdev: add new attributes to hairpin config Bing Zhao 2020-10-15 10:46 ` Thomas Monjalon 2020-10-15 13:45 ` Bing Zhao 2020-10-15 5:35 ` [dpdk-dev] [PATCH v5 3/5] ethdev: add API to get hairpin peer ports list Bing Zhao 2020-10-15 5:35 ` [dpdk-dev] [PATCH v5 4/5] ethdev: add APIs for hairpin queue operation Bing Zhao 2020-10-15 5:35 ` [dpdk-dev] [PATCH v5 5/5] app/testpmd: change hairpin queues setup Bing Zhao 2020-10-15 13:08 ` [dpdk-dev] [PATCH v6 0/5] introduce support for hairpin between two ports Bing Zhao 2020-10-15 13:08 ` [dpdk-dev] [PATCH v6 1/5] ethdev: add hairpin bind and unbind APIs Bing Zhao 2020-10-15 13:08 ` [dpdk-dev] [PATCH v6 2/5] ethdev: add new attributes to hairpin config Bing Zhao 2020-10-15 13:08 ` [dpdk-dev] [PATCH v6 3/5] ethdev: add API to get hairpin peer ports list Bing Zhao 2020-10-15 13:08 ` [dpdk-dev] [PATCH v6 4/5] ethdev: add APIs for hairpin queue operation Bing Zhao 2020-10-15 13:08 ` [dpdk-dev] [PATCH v6 5/5] app/testpmd: change hairpin queues setup Bing Zhao 2020-10-15 23:03 ` [dpdk-dev] [PATCH v6 0/5] introduce support for hairpin between two ports Ferruh Yigit 2020-10-16 1:34 ` Bing Zhao
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