From: Qi Zhang <qi.z.zhang@intel.com> To: thomas@monjalon.net Cc: ferruh.yigit@intel.com, dev@dpdk.org, Qi Zhang <qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH v2] ethdev: refine doxygen for add UDP tunnel port API Date: Tue, 19 Jan 2021 11:19:05 +0800 Message-ID: <20210119031905.518082-1-qi.z.zhang@intel.com> (raw) In-Reply-To: <20210112114703.350878-1-qi.z.zhang@intel.com> Refine the doxygen for rte_eth_dev_udp_tunnel_port_add. Add more detail description of the impacted offload functions. Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> --- v2: - reword doxygen that focus on API impact base on previous discussion. lib/librte_ethdev/rte_ethdev.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index f758ec837..ab50a7039 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -4031,6 +4031,17 @@ rte_eth_dev_rss_hash_conf_get(uint16_t port_id, * to change or add more UDP port for the tunnel. So the offloading function * can take effect on the packets with the specific UDP port. * + * The impacted offloading functions include: + * + * - A specific tunnel type in mbuf->packet_type + * + * - A rte_flow rule that matches on specific tunnel header + * + * NOTE: If a packet only has a matched UDP port but don't have a legal tunnel + * header, the packet may still not be recognized as a tunnel packet by + * the device parser, then the related offloading function will not take + * effect. + * * @param port_id * The port identifier of the Ethernet device. * @param tunnel_udp -- 2.26.2
next prev parent reply other threads:[~2021-01-19 3:15 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-12 11:47 [dpdk-dev] [PATCH] ethdev: refine API description Qi Zhang 2021-01-15 15:51 ` Thomas Monjalon 2021-01-18 4:01 ` Zhang, Qi Z 2021-01-18 9:49 ` Thomas Monjalon 2021-01-19 0:47 ` Zhang, Qi Z 2021-01-19 3:19 ` Qi Zhang [this message] 2021-01-27 11:34 ` [dpdk-dev] [PATCH v2] ethdev: refine doxygen for add UDP tunnel port API Ferruh Yigit 2021-01-27 22:46 ` Thomas Monjalon 2021-02-03 20:02 ` [dpdk-dev] [PATCH v3 1/1] ethdev: refine doxygen comment of UDP tunnel API Thomas Monjalon 2021-02-06 10:40 ` Andrew Rybchenko 2021-02-10 11:20 ` Ferruh Yigit 2021-02-10 19:10 ` Thomas Monjalon
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