DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Liu, Jijiang" <jijiang.liu@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v6 2/9] librte_ether:add VxLAN packet identification API in librte_ether
Date: Wed, 22 Oct 2014 05:21:43 +0000	[thread overview]
Message-ID: <1ED644BD7E0A5F4091CF203DAFB8E4CC01D82863@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <282785858.Uoneh1Nj8l@xps13>



> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Wednesday, October 22, 2014 5:19 AM
> To: Liu, Jijiang
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v6 2/9] librte_ether:add VxLAN packet
> identification API in librte_ether
> 
> 2014-10-21 13:48, Liu, Jijiang:
> > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> > > 2014-10-21 16:46, Jijiang Liu:
> > > >  int
> > > > +rte_eth_dev_udp_tunnel_add(uint8_t port_id,
> > > > +			   struct rte_eth_udp_tunnel *udp_tunnel,
> > > > +			   uint8_t count)
> > > > +{
> > > > +	uint8_t i;
> > > > +	struct rte_eth_dev *dev;
> > > > +	struct rte_eth_udp_tunnel *tunnel;
> > > > +
> > > > +	if (port_id >= nb_ports) {
> > > > +		PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
> > > > +		return -ENODEV;
> > > > +	}
> > > > +
> > > > +	if (udp_tunnel == NULL) {
> > > > +		PMD_DEBUG_TRACE("Invalid udp_tunnel parameter\n");
> > > > +		return -EINVAL;
> > > > +	}
> > > > +	tunnel = udp_tunnel;
> > > > +
> > > > +	for (i = 0; i < count; i++, tunnel++) {
> > > > +		if (tunnel->prot_type >= RTE_TUNNEL_TYPE_MAX) {
> > > > +			PMD_DEBUG_TRACE("Invalid tunnel type\n");
> > > > +			return -EINVAL;
> > > > +		}
> > > > +	}
> > >
> > > I'm not sure it's a good idea to provide a count parameter to
> > > iterate in a loop.
> > > It's probably something that the application should do by itself.
> >
> > It is necessary to check if this prot_type(tunnel type) is valid here
> > in case applications don't do that.
> 
> Yes, you have to check prot_type but looping for several tunnels is not
> needed at this level.

Ok, remove loop check from here.
 
> Thanks
> --
> Thomas

  parent reply	other threads:[~2014-10-22  5:14 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-21  8:45 [dpdk-dev] [PATCH v6 0/9] Support VxLAN on Fortville Jijiang Liu
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 1/9] librte_mbuf:the rte_mbuf structure changes Jijiang Liu
2014-10-21 10:26   ` Thomas Monjalon
2014-10-21 14:14     ` Liu, Jijiang
2014-10-22  8:45       ` Thomas Monjalon
2014-10-22  8:53         ` Liu, Jijiang
2014-10-23  2:23         ` Zhang, Helin
2014-11-12 13:26           ` Thomas Monjalon
2014-11-12 14:31             ` Zhang, Helin
2014-11-12 15:23               ` Thomas Monjalon
2014-11-13  3:17             ` Liu, Jijiang
2014-11-13  8:53               ` Thomas Monjalon
2014-11-13 11:24                 ` Liu, Jijiang
2014-11-13 11:35                   ` Thomas Monjalon
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 2/9] librte_ether:add VxLAN packet identification API in librte_ether Jijiang Liu
2014-10-21 10:51   ` Thomas Monjalon
2014-10-21 13:48     ` Liu, Jijiang
2014-10-21 21:19       ` Thomas Monjalon
2014-10-22  1:46         ` Liu, Jijiang
2014-10-22  9:52           ` Thomas Monjalon
2014-10-22 12:47             ` Liu, Jijiang
2014-10-22 13:25               ` Thomas Monjalon
2014-10-22  5:21         ` Liu, Jijiang [this message]
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 3/9] i40e:support VxLAN packet identification in librte_pmd_i40e Jijiang Liu
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 4/9] app/test-pmd:test VxLAN packet identification Jijiang Liu
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 5/9] librte_ether:add data structures of VxLAN filter Jijiang Liu
2014-10-21 15:13   ` Thomas Monjalon
2014-10-22  2:25     ` Liu, Jijiang
2014-10-22  9:31       ` Thomas Monjalon
2014-10-22 11:03         ` Liu, Jijiang
2014-10-23  9:06           ` Chilikin, Andrey
2014-10-22  6:45     ` Liu, Jijiang
2014-10-22  9:25       ` Thomas Monjalon
2014-10-22 13:54         ` Liu, Jijiang
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 6/9] i40e:implement API of VxLAN packet filter in librte_pmd_i40e Jijiang Liu
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 7/9] app/testpmd:test VxLAN packet filter Jijiang Liu
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 8/9] i40e:support VxLAN Tx checksum offload Jijiang Liu
2014-10-21  8:46 ` [dpdk-dev] [PATCH v6 9/9] app/testpmd:test " Jijiang Liu
2014-10-21 14:54 ` [dpdk-dev] [PATCH v6 0/9] Support VxLAN on Fortville Liu, Yong

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1ED644BD7E0A5F4091CF203DAFB8E4CC01D82863@SHSMSX101.ccr.corp.intel.com \
    --to=jijiang.liu@intel.com \
    --cc=dev@dpdk.org \
    --cc=thomas.monjalon@6wind.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).