From: Pascal Mazon <pascal.mazon@6wind.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: "Wiles, Keith" <keith.wiles@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 2/6] net/tap: add speed capabilities
Date: Fri, 10 Mar 2017 10:11:56 +0100 [thread overview]
Message-ID: <20170310101156.78e643e7@paques.dev.6wind.com> (raw)
In-Reply-To: <20170310100312.5854eeb4@paques.dev.6wind.com>
On Fri, 10 Mar 2017 10:03:12 +0100
Pascal Mazon <pascal.mazon@6wind.com> wrote:
> On Thu, 9 Mar 2017 16:05:47 +0000
> Ferruh Yigit <ferruh.yigit@intel.com> wrote:
>
> > On 3/9/2017 2:36 PM, Wiles, Keith wrote:
> > >
> > >> On Mar 9, 2017, at 8:18 AM, Yigit, Ferruh
> > >> <ferruh.yigit@intel.com> wrote:
> > >>
> > >> On 3/7/2017 4:31 PM, Pascal Mazon wrote:
> > >>> Tap PMD is flexible, it supports any speed.
> > >>>
> > >>> Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
> > >>> ---
> > >>> doc/guides/nics/features/tap.ini | 1 +
> > >>> drivers/net/tap/rte_eth_tap.c | 35
> > >>> +++++++++++++++++++++++++++++++++++ 2 files changed, 36
> > >>> insertions(+)
> > >>>
> > >>> diff --git a/doc/guides/nics/features/tap.ini
> > >>> b/doc/guides/nics/features/tap.ini index
> > >>> d9b47a003654..dad5a0561087 100644 ---
> > >>> a/doc/guides/nics/features/tap.ini +++
> > >>> b/doc/guides/nics/features/tap.ini @@ -9,6 +9,7 @@ Jumbo
> > >>> frame = Y Promiscuous mode = Y
> > >>> Allmulticast mode = Y
> > >>> Basic stats = Y
> > >>> +Speed capabilities = Y
> > >>> Unicast MAC filter = Y
> > >>> Other kdrv = Y
> > >>> ARMv7 = Y
> > >>> diff --git a/drivers/net/tap/rte_eth_tap.c
> > >>> b/drivers/net/tap/rte_eth_tap.c index 1e46ee36efa2..ef525a3f0826
> > >>> 100644 --- a/drivers/net/tap/rte_eth_tap.c
> > >>> +++ b/drivers/net/tap/rte_eth_tap.c
> > >>> @@ -351,6 +351,40 @@ tap_dev_configure(struct rte_eth_dev *dev
> > >>> __rte_unused) return 0;
> > >>> }
> > >>>
> > >>> +static uint32_t
> > >>> +tap_dev_speed_capa(void)
> > >>> +{
> > >>> + uint32_t speed = pmd_link.link_speed;
> > >>
> > >> link_speed is already hardcoded into PMD, so there is nothing to
> > >> detect here. Would it be different if PMD directly return
> > >> pmd_link.link_speed?
> > >
> > > The link speed is passed into the PMD via the command line, which
> > > means it can change per run.
> >
> > Right, I missed that.
>
> I'll use switch/case in the next version in any case.
> But yes, as Keith said speed is a runtime option.
Sorry, I've sent that mail a little too quick. Of course I can't use
switch/case as we're not checking exact values matching.
>
> Regards,
> Pascal
next prev parent reply other threads:[~2017-03-10 9:12 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-03 9:46 [dpdk-dev] [PATCH 0/6] net/tap: add additional management ops Pascal Mazon
2017-03-03 9:46 ` [dpdk-dev] [PATCH 1/6] net/tap: add MAC address " Pascal Mazon
2017-03-03 9:46 ` [dpdk-dev] [PATCH 2/6] net/tap: add speed capabilities Pascal Mazon
2017-03-03 15:27 ` Wiles, Keith
2017-03-06 13:58 ` Pascal Mazon
2017-03-06 14:38 ` Wiles, Keith
2017-03-03 9:46 ` [dpdk-dev] [PATCH 3/6] net/tap: add multicast addresses management Pascal Mazon
2017-03-03 9:46 ` [dpdk-dev] [PATCH 4/6] net/tap: add MTU management Pascal Mazon
2017-03-03 15:23 ` Wiles, Keith
2017-03-06 13:59 ` Pascal Mazon
2017-03-03 9:46 ` [dpdk-dev] [PATCH 5/6] net/tap: add packet type management Pascal Mazon
2017-03-03 15:31 ` Wiles, Keith
2017-03-06 14:10 ` Pascal Mazon
2017-03-06 14:46 ` Wiles, Keith
2017-03-03 9:46 ` [dpdk-dev] [PATCH 6/6] net/tap: add flow control management Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 0/6] net/tap: add additional management ops Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 1/6] net/tap: add MAC address " Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 2/6] net/tap: add speed capabilities Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 3/6] net/tap: add multicast addresses management Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 4/6] net/tap: add MTU management Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 5/6] net/tap: add packet type management Pascal Mazon
2017-03-06 16:31 ` [dpdk-dev] [PATCH v2 6/6] net/tap: add flow control management Pascal Mazon
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 0/6] net/tap: add additional management ops Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 0/8] " Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 1/8] net/tap: remove wrong IFF_NOARP flags Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 2/8] net/tap: refactor ioctl calls Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 3/8] net/tap: add MAC address management Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 4/8] net/tap: add MTU management Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 5/8] net/tap: add speed capabilities Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 6/8] net/tap: add multicast addresses management Pascal Mazon
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 7/8] net/tap: add packet type management Pascal Mazon
2017-03-15 13:35 ` Ferruh Yigit
2017-03-15 13:44 ` Pascal Mazon
2017-03-15 14:31 ` Ferruh Yigit
2017-03-15 13:42 ` Ferruh Yigit
2017-03-14 8:22 ` [dpdk-dev] [PATCH v4 8/8] net/tap: add flow control management Pascal Mazon
2017-03-15 13:43 ` [dpdk-dev] [PATCH v4 0/8] net/tap: add additional management ops Ferruh Yigit
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 " Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 1/8] net/tap: remove wrong IFF_NOARP flags Pascal Mazon
2017-03-15 21:37 ` Wiles, Keith
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 2/8] net/tap: refactor ioctl calls Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 3/8] net/tap: add MAC address management Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 4/8] net/tap: add MTU management Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 5/8] net/tap: add speed capabilities Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 6/8] net/tap: add multicast addresses management Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 7/8] net/tap: add packet type management Pascal Mazon
2017-03-15 14:48 ` [dpdk-dev] [PATCH v5 8/8] net/tap: add flow control management Pascal Mazon
2017-03-15 16:46 ` [dpdk-dev] [PATCH v5 0/8] net/tap: add additional management ops Ferruh Yigit
2017-03-15 21:44 ` Wiles, Keith
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 1/6] net/tap: add MAC address " Pascal Mazon
2017-03-09 14:05 ` Ferruh Yigit
2017-03-10 9:01 ` Pascal Mazon
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 2/6] net/tap: add speed capabilities Pascal Mazon
2017-03-09 14:18 ` Ferruh Yigit
2017-03-09 14:36 ` Wiles, Keith
2017-03-09 16:05 ` Ferruh Yigit
2017-03-10 9:03 ` Pascal Mazon
2017-03-10 9:11 ` Pascal Mazon [this message]
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 3/6] net/tap: add multicast addresses management Pascal Mazon
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 4/6] net/tap: add MTU management Pascal Mazon
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 5/6] net/tap: add packet type management Pascal Mazon
2017-03-09 14:26 ` Ferruh Yigit
2017-03-10 12:34 ` Pascal Mazon
2017-03-07 16:31 ` [dpdk-dev] [PATCH v3 6/6] net/tap: add flow control management Pascal Mazon
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