From: Thomas Monjalon <thomas@monjalon.net>
To: Wei Zhao <wei.zhao1@intel.com>, Wenzhuo Lu <wenzhuo.lu@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v7 1/3] lib/librte_ether: add support for port reset
Date: Thu, 20 Apr 2017 22:49:58 +0200 [thread overview]
Message-ID: <2289948.sETW63YaRv@xps> (raw)
In-Reply-To: <1491793349-46840-2-git-send-email-wei.zhao1@intel.com>
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.
> 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.
next prev parent reply other threads:[~2017-04-20 20:49 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 [this message]
2017-04-21 3:20 ` Zhao1, Wei
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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