From: "Zhao1, Wei" <wei.zhao1@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
"Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v7 1/3] lib/librte_ether: add support for port reset
Date: Fri, 21 Apr 2017 03:20:21 +0000 [thread overview]
Message-ID: <A2573D2ACFCADC41BB3BE09C6DE313CA02080172@PGSMSX103.gar.corp.intel.com> (raw)
In-Reply-To: <2289948.sETW63YaRv@xps>
Hi, Thomas
> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas@monjalon.net]
> Sent: Friday, April 21, 2017 4:50 AM
> To: Zhao1, Wei <wei.zhao1@intel.com>; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v7 1/3] lib/librte_ether: add support for port
> reset
>
> 10/04/2017 05:02, Wei Zhao:
> > --- a/lib/librte_ether/rte_ethdev.h
> > +++ b/lib/librte_ether/rte_ethdev.h
> > @@ -1509,6 +1512,9 @@ struct eth_dev_ops {
> > eth_l2_tunnel_offload_set_t l2_tunnel_offload_set;
> > /** Enable/disable l2 tunnel offload functions. */
> >
> > + /** Reset device. */
> > + eth_dev_reset_t dev_reset;
> > +
> > eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue
> rate
> > limit. */
> >
> > rss_hash_update_t rss_hash_update; /** Configure RSS hash
>
> This new op should be added at the end of the structure to avoid ABI issue.
Ok, I will change as your suggestion in next version.
>
> > protocols. */ @@ -4413,6 +4419,28 @@ int
> > rte_eth_dev_get_name_by_port(uint8_t port_id, char *name);
> >
> > /**
> > + * Reset an ethernet device when it's not working. One scenario is,
> > + after
> > PF + * port is down and up, the related VF port should be reset.
> > + * The API will stop the port, clear the rx/tx queues, re-setup the
> > + rx/tx
> > + * queues, restart the port.
> > + * Before calling this API, APP should stop the rx/tx. When tx is
> > + being
> > stopped, + * APP can drop the packets and release the buffer instead
> > of sending them. + * This function can also do some restore work for
> > the port, for example, it can + * restore the added parameters of
> > vlan, mac_addrs, promisc_unicast_enabled + * flag and
> promisc_multicast_enabled flag.
> > + *
> > + * @param port_id
> > + * The port identifier of the Ethernet device.
> > + *
> > + * @return
> > + * - (0) if successful.
> > + * - (-ENODEV) if port identifier is invalid.
> > + * - (-ENOTSUP) if hardware doesn't support this function.
> > + */
> > +int
> > +rte_eth_dev_reset(uint8_t port_id);
>
> The declarations and function definitions should be better placed after start
> and stop functions.
Ok, I will change as your suggestion in next version.
next prev parent reply other threads:[~2017-04-21 3:20 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-30 9:34 [dpdk-dev] [PATCH v4 0/3] net/i40e: vf " Wei Zhao
2017-03-30 9:34 ` [dpdk-dev] [PATCH v4 1/3] lib/librte_ether: add support for " Wei Zhao
2017-03-30 19:55 ` Thomas Monjalon
2017-04-06 2:57 ` Zhao1, Wei
2017-04-06 7:11 ` Thomas Monjalon
2017-04-06 8:53 ` Zhao1, Wei
2017-04-06 9:02 ` Ananyev, Konstantin
2017-04-10 20:58 ` Thomas Monjalon
2017-04-13 8:55 ` Zhao1, Wei
2017-04-13 10:06 ` Thomas Monjalon
2017-04-14 1:29 ` Zhao1, Wei
2017-04-14 6:31 ` Thomas Monjalon
2017-04-14 8:03 ` Zhao1, Wei
2017-04-17 2:08 ` Zhao1, Wei
2017-04-17 5:02 ` Zhao1, Wei
2017-04-20 6:07 ` Yuanhan Liu
2017-04-20 9:17 ` Zhao1, Wei
2017-04-21 2:27 ` Yuanhan Liu
2017-04-21 8:27 ` Thomas Monjalon
2017-04-21 8:59 ` Zhao1, Wei
2017-04-21 9:28 ` Thomas Monjalon
2017-04-24 2:01 ` Yuanhan Liu
2017-04-24 3:15 ` Zhao1, Wei
2017-04-24 3:39 ` Zhao1, Wei
2017-04-24 8:04 ` Thomas Monjalon
2017-04-25 3:14 ` Zhao1, Wei
2017-04-21 8:55 ` Zhao1, Wei
2017-03-30 9:34 ` [dpdk-dev] [PATCH v4 2/3] net/i40e: implement device reset on port Wei Zhao
2017-03-30 9:34 ` [dpdk-dev] [PATCH v4 3/3] app/testpmd: add port reset command into testpmd Wei Zhao
2017-03-30 12:32 ` [dpdk-dev] [PATCH v4 0/3] net/i40e: vf port reset Wu, Jingjing
2017-04-05 5:42 ` Zhao1, Wei
2017-04-06 6:33 ` [dpdk-dev] [PATCH v5 " Wei Zhao
2017-04-06 6:33 ` [dpdk-dev] [PATCH v5 1/3] lib/librte_ether: add support for " Wei Zhao
2017-04-06 6:33 ` [dpdk-dev] [PATCH v5 2/3] net/i40e: implement device reset on port Wei Zhao
2017-04-06 6:33 ` [dpdk-dev] [PATCH v5 3/3] app/testpmd: add port reset command into testpmd Wei Zhao
2017-04-06 6:51 ` [dpdk-dev] [PATCH v6 0/3] net/i40e: vf port reset Wei Zhao
2017-04-06 6:51 ` [dpdk-dev] [PATCH v6 1/3] lib/librte_ether: add support for " Wei Zhao
2017-04-07 6:58 ` Yang, Qiming
2017-04-10 2:21 ` Zhao1, Wei
2017-04-06 6:51 ` [dpdk-dev] [PATCH v6 2/3] net/i40e: implement device reset on port Wei Zhao
2017-04-06 6:51 ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: add port reset command into testpmd Wei Zhao
2017-04-10 3:02 ` [dpdk-dev] [PATCH v7 0/3] net/i40e: vf port reset Wei Zhao
2017-04-10 3:02 ` [dpdk-dev] [PATCH v7 1/3] lib/librte_ether: add support for " Wei Zhao
2017-04-20 20:49 ` Thomas Monjalon
2017-04-21 3:20 ` Zhao1, Wei [this message]
2017-04-20 20:52 ` Thomas Monjalon
2017-04-10 3:02 ` [dpdk-dev] [PATCH v7 2/3] net/i40e: implement device reset on port Wei Zhao
2017-04-20 21:12 ` Thomas Monjalon
2017-04-21 3:39 ` Zhao1, Wei
2017-04-20 21:20 ` Thomas Monjalon
2017-04-10 3:02 ` [dpdk-dev] [PATCH v7 3/3] app/testpmd: add port reset command into testpmd Wei Zhao
2017-04-20 21:37 ` [dpdk-dev] [PATCH v7 0/3] net/i40e: vf port reset Thomas Monjalon
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