From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Ye, Xiaolong" <xiaolong.ye@intel.com>,
Olivier Matz <olivier.matz@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
David Marchand <david.marchand@redhat.com>,
Andrew Rybchenko <arybchenko@solarflare.com>,
"Karlsson, Magnus" <magnus.karlsson@intel.com>,
"Topel, Bjorn" <bjorn.topel@intel.com>,
"Maxime Coquelin" <maxime.coquelin@redhat.com>,
Stephen Hemminger <stephen@networkplumber.org>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Luca Boccassi" <bluca@debian.org>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6 4/5] net/af_xdp: use mbuf mempool for buffer management
Date: Mon, 1 Apr 2019 05:47:29 +0000 [thread overview]
Message-ID: <039ED4275CED7440929022BC67E706115336089C@SHSMSX103.ccr.corp.intel.com> (raw)
Message-ID: <20190401054729.KC8_DTsf6j4m8tybkfgYR-U6DwlghPp7FeWQvOkRvOo@z> (raw)
In-Reply-To: <20190331123818.GA108886@intel.com>
> -----Original Message-----
> From: Ye, Xiaolong
> Sent: Sunday, March 31, 2019 8:38 PM
> To: Olivier Matz <olivier.matz@6wind.com>
> Cc: dev@dpdk.org; David Marchand <david.marchand@redhat.com>; Andrew
> Rybchenko <arybchenko@solarflare.com>; Zhang, Qi Z <qi.z.zhang@intel.com>;
> Karlsson, Magnus <magnus.karlsson@intel.com>; Topel, Bjorn
> <bjorn.topel@intel.com>; Maxime Coquelin <maxime.coquelin@redhat.com>;
> Stephen Hemminger <stephen@networkplumber.org>; Yigit, Ferruh
> <ferruh.yigit@intel.com>; Luca Boccassi <bluca@debian.org>; Richardson, Bruce
> <bruce.richardson@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v6 4/5] net/af_xdp: use mbuf mempool for
> buffer management
>
> Hi, Olivier
>
> Thanks for the comments.
>
> On 03/29, Olivier Matz wrote:
> >Hi Xiaolong,
> >
> >On Tue, Mar 26, 2019 at 08:20:28PM +0800, Xiaolong Ye wrote:
> >> Now, af_xdp registered memory buffer is managed by rte_mempool. mbuf
> >> allocated from rte_mempool can be converted to xdp_desc's address and
> >> vice versa.
> >>
> >> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
> >> ---
> >> drivers/net/af_xdp/rte_eth_af_xdp.c | 117
> >> +++++++++++++++++-----------
> >> 1 file changed, 72 insertions(+), 45 deletions(-)
> >>
> >> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c
> >> b/drivers/net/af_xdp/rte_eth_af_xdp.c
> >> index 47a496ed7..a1fda9212 100644
> >> --- a/drivers/net/af_xdp/rte_eth_af_xdp.c
> >> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
> >> @@ -48,7 +48,11 @@ static int af_xdp_logtype;
> >>
> >> #define ETH_AF_XDP_FRAME_SIZE
> XSK_UMEM__DEFAULT_FRAME_SIZE
> >> #define ETH_AF_XDP_NUM_BUFFERS 4096
> >> -#define ETH_AF_XDP_DATA_HEADROOM 0
> >> +/* mempool hdrobj size (64 bytes) + sizeof(struct rte_mbuf) (128 bytes) */
> >> +#define ETH_AF_XDP_MBUF_OVERHEAD 192
> >> +/* data start from offset 320 (192 + 128) bytes */
> >> +#define ETH_AF_XDP_DATA_HEADROOM \
> >> + (ETH_AF_XDP_MBUF_OVERHEAD + RTE_PKTMBUF_HEADROOM)
> >
> >Having these constants looks quite dangerous too me. It imposes the
> >size of the mbuf, and the mempool header size. It would at least
> >require compilation checks.
> >
> >[...]
> >
> >> + umem->mb_pool =
> rte_pktmbuf_pool_create_with_flags("af_xdp_mempool",
> >> + ETH_AF_XDP_NUM_BUFFERS,
> >> + 250, 0,
> >> + ETH_AF_XDP_FRAME_SIZE -
> >> + ETH_AF_XDP_MBUF_OVERHEAD,
> >> + MEMPOOL_F_NO_SPREAD |
> MEMPOOL_CHUNK_F_PAGE_ALIGN,
> >> + SOCKET_ID_ANY);
> >> + if (umem->mb_pool == NULL || umem->mb_pool->nb_mem_chunks != 1)
> {
> >> + AF_XDP_LOG(ERR, "Failed to create mempool\n");
> >> goto err;
> >> }
> >> + base_addr = (void *)get_base_addr(umem->mb_pool);
> >
> >Creating a mempool in the pmd like this does not look good to me for
> >several reasons:
> >- the user application creates its mempool with a specific private
> > area in its mbufs. Here there is no private area, so it will break
> > applications doing this.
> >- in patch 3 (mempool), you ensure that the chunk starts at a
> > page-aligned address, and you expect that given the other flags and
> > the constants at the top of the file, the data will be aligned. In
> > my opinion it is not ideal.
> >- the user application may create a large number of mbufs, for instance
> > if the application manages large reassembly queues, or tcp sockets.
> > Here the driver limits the number of mbufs to 4k per rx queue.
> >- the socket_id is any, so it won't be efficient on numa architectures.
>
> Our mbuf/mempool change regarding to zero copy does have limitations.
Just want to clarify, the above code is only reached for non-zero copy case.
here we create a private memory pool be used to manage AF_XDP umem, it's not the Rx queues' s memory pool itself.
so I don't think there is concern on the private area and 4k per rx queue for above code.
>
> >
> >May I suggest another idea?
> >
> >Allocate the xsk_umem almost like in patch 1, but using rte_memzone
> >allocation instead of posix_memalign() (and it will be faster, because
> >it will use hugepages). And do not allocate any mempool in the driver.
> >
>
> rte_memzone_reserve_aligned is better than posix_memalign, I'll use it in my
> first patch.
>
> >When you receive a packet in the xsk_umem, allocate a new mbuf from the
> >standard pool. Then, use rte_pktmbuf_attach_extbuf() to attach the xsk
> >memory to the mbuf. You will have to register a callback to return the
> >xsk memory when the mbuf is transmitted or freed.
>
> I'll try to investigate how to implement it.
>
> >
> >This is, by the way, something I don't understand in your current
> >implementation: what happens if a mbuf is received in the af_xdp
> >driver, and freed by the application? How does the xsk buffer is returned?
>
> It is coordinated by the fill ring. The fill ring is used by the application ( user space)
> to send down addr for the kernel to fill in with Rx packet data.
> So for the free side, we just return it to the mempool, and each time in
> rx_pkt_burst, we would allocate new mbufs and submit corresponding addrs to
> fill ring, that's how we return the xsk buffer to kernel.
>
> >
> >Using rte_pktmbuf_attach_extbuf() would remove changes in mbuf and
> >mempool, at the price of (maybe) decreasing the performance. But I think
> >there are some places where it can be optimized.
> >
> >I understand my feedback comes late -- as usual :( -- but if you are in
>
> Sorry for not Cc you in my patch set.
>
> >a hurry for RC1, maybe we can consider to put the 1st patch only, and
> >add the zero-copy mode in a second patch later. What do you think?
>
> Sounds a sensible plan, I'll try to exteranl mbuf buffer scheme first.
>
>
> Thanks,
> Xiaolong
>
> >
> >Regards,
> >Olivier
> >
> >
next prev parent reply other threads:[~2019-04-01 8:23 UTC|newest]
Thread overview: 399+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-01 8:09 [dpdk-dev] [PATCH v1 0/6] Introduce AF_XDP PMD Xiaolong Ye
2019-03-01 8:09 ` [dpdk-dev] [PATCH v1 1/6] net/af_xdp: introduce AF_XDP PMD driver Xiaolong Ye
2019-03-01 15:38 ` Luca Boccassi
2019-03-02 8:14 ` Ye Xiaolong
2019-03-17 3:34 ` Ye Xiaolong
2019-03-17 3:34 ` Ye Xiaolong
2019-03-24 12:07 ` Luca Boccassi
2019-03-24 12:07 ` Luca Boccassi
2019-03-25 2:45 ` Ye Xiaolong
2019-03-25 2:45 ` Ye Xiaolong
2019-03-25 10:42 ` Luca Boccassi
2019-03-25 10:42 ` Luca Boccassi
2019-03-25 12:22 ` Ye Xiaolong
2019-03-25 12:22 ` Ye Xiaolong
2019-03-26 2:18 ` Ye Xiaolong
2019-03-26 2:18 ` Ye Xiaolong
2019-03-26 10:14 ` Luca Boccassi
2019-03-26 10:14 ` Luca Boccassi
2019-03-26 12:12 ` Ye Xiaolong
2019-03-26 12:12 ` Ye Xiaolong
2019-03-01 18:31 ` Stephen Hemminger
2019-03-02 8:08 ` Ye Xiaolong
2019-03-01 18:32 ` Stephen Hemminger
2019-03-02 8:07 ` Ye Xiaolong
2019-03-05 8:25 ` David Marchand
2019-03-07 3:19 ` Ye Xiaolong
2019-03-11 16:20 ` Ferruh Yigit
2019-03-12 15:54 ` Ye Xiaolong
2019-03-13 10:54 ` Ferruh Yigit
2019-03-13 11:12 ` Ye Xiaolong
2019-03-17 3:35 ` Ye Xiaolong
2019-03-17 3:35 ` Ye Xiaolong
2019-03-01 8:09 ` [dpdk-dev] [PATCH v1 2/6] lib/mbuf: enable parse flags when create mempool Xiaolong Ye
2019-03-05 8:30 ` David Marchand
2019-03-07 3:07 ` Ye Xiaolong
2019-03-01 8:09 ` [dpdk-dev] [PATCH v1 3/6] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-01 8:09 ` [dpdk-dev] [PATCH v1 4/6] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-01 8:09 ` [dpdk-dev] [PATCH v1 5/6] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-01 8:09 ` [dpdk-dev] [PATCH v1 6/6] app/testpmd: add mempool flags parameter Xiaolong Ye
2019-03-01 18:34 ` Stephen Hemminger
2019-03-02 8:06 ` Ye Xiaolong
2019-03-11 16:46 ` Ferruh Yigit
2019-03-12 15:10 ` Ye Xiaolong
2019-03-11 16:43 ` [dpdk-dev] [PATCH v1 0/6] Introduce AF_XDP PMD Ferruh Yigit
2019-03-11 17:19 ` Thomas Monjalon
2019-03-12 1:51 ` Zhang, Qi Z
2019-03-12 7:55 ` Karlsson, Magnus
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 " Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 1/6] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 9:07 ` Mattias Rönnblom
2019-03-19 9:07 ` Mattias Rönnblom
2019-03-19 9:49 ` Ye Xiaolong
2019-03-19 9:49 ` Ye Xiaolong
2019-03-19 16:14 ` Stephen Hemminger
2019-03-19 16:14 ` Stephen Hemminger
2019-03-20 2:32 ` Ye Xiaolong
2019-03-20 2:32 ` Ye Xiaolong
2019-03-19 16:16 ` Stephen Hemminger
2019-03-19 16:16 ` Stephen Hemminger
2019-03-19 16:33 ` Bruce Richardson
2019-03-19 16:33 ` Bruce Richardson
2019-03-20 2:07 ` Ye Xiaolong
2019-03-20 2:07 ` Ye Xiaolong
2019-03-20 2:05 ` Ye Xiaolong
2019-03-20 2:05 ` Ye Xiaolong
2019-03-20 9:23 ` David Marchand
2019-03-20 9:23 ` David Marchand
2019-03-20 15:20 ` Ye Xiaolong
2019-03-20 15:20 ` Ye Xiaolong
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 2/6] lib/mbuf: introduce helper to create mempool with flags Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 3/6] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 4/6] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 5/6] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 8:12 ` Mattias Rönnblom
2019-03-19 8:12 ` Mattias Rönnblom
2019-03-19 8:39 ` Ye Xiaolong
2019-03-19 8:39 ` Ye Xiaolong
2019-03-20 9:22 ` David Marchand
2019-03-20 9:22 ` David Marchand
2019-03-20 9:48 ` Zhang, Qi Z
2019-03-20 9:48 ` Zhang, Qi Z
2019-03-19 7:12 ` [dpdk-dev] [PATCH v2 6/6] app/testpmd: add mempool flags parameter Xiaolong Ye
2019-03-19 7:12 ` Xiaolong Ye
2019-03-19 23:36 ` Jerin Jacob Kollanukkaran
2019-03-19 23:36 ` Jerin Jacob Kollanukkaran
2019-03-20 2:08 ` Ye Xiaolong
2019-03-20 2:08 ` Ye Xiaolong
2019-03-20 9:23 ` David Marchand
2019-03-20 9:23 ` David Marchand
2019-03-20 15:22 ` Ye Xiaolong
2019-03-20 15:22 ` Ye Xiaolong
2019-03-21 9:18 ` [dpdk-dev] [PATCH v3 0/5] Introduce AF_XDP PMD Xiaolong Ye
2019-03-21 9:18 ` Xiaolong Ye
2019-03-21 9:18 ` [dpdk-dev] [PATCH v3 1/5] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-03-21 9:18 ` Xiaolong Ye
2019-03-21 15:24 ` Stephen Hemminger
2019-03-21 15:24 ` Stephen Hemminger
2019-03-22 2:05 ` Ye Xiaolong
2019-03-22 2:05 ` Ye Xiaolong
2019-03-21 15:25 ` Stephen Hemminger
2019-03-21 15:25 ` Stephen Hemminger
2019-03-22 2:05 ` Ye Xiaolong
2019-03-22 2:05 ` Ye Xiaolong
2019-03-21 15:27 ` Stephen Hemminger
2019-03-21 15:27 ` Stephen Hemminger
2019-03-22 2:04 ` Ye Xiaolong
2019-03-22 2:04 ` Ye Xiaolong
2019-03-21 15:28 ` Stephen Hemminger
2019-03-21 15:28 ` Stephen Hemminger
2019-03-22 2:15 ` Ye Xiaolong
2019-03-22 2:15 ` Ye Xiaolong
2019-03-22 15:38 ` Stephen Hemminger
2019-03-22 15:38 ` Stephen Hemminger
2019-03-22 23:20 ` Ye Xiaolong
2019-03-22 23:20 ` Ye Xiaolong
2019-03-21 15:30 ` Stephen Hemminger
2019-03-21 15:30 ` Stephen Hemminger
2019-03-22 2:01 ` Ye Xiaolong
2019-03-22 2:01 ` Ye Xiaolong
2019-03-22 15:37 ` Stephen Hemminger
2019-03-22 15:37 ` Stephen Hemminger
2019-03-22 23:19 ` Ye Xiaolong
2019-03-22 23:19 ` Ye Xiaolong
2019-03-21 15:31 ` Stephen Hemminger
2019-03-21 15:31 ` Stephen Hemminger
2019-03-22 1:55 ` Ye Xiaolong
2019-03-22 1:55 ` Ye Xiaolong
2019-03-21 15:32 ` Stephen Hemminger
2019-03-21 15:32 ` Stephen Hemminger
2019-03-22 1:54 ` Ye Xiaolong
2019-03-22 1:54 ` Ye Xiaolong
2019-03-21 15:36 ` Stephen Hemminger
2019-03-21 15:36 ` Stephen Hemminger
2019-03-22 1:49 ` Ye Xiaolong
2019-03-22 1:49 ` Ye Xiaolong
2019-03-22 9:32 ` Bruce Richardson
2019-03-22 9:32 ` Bruce Richardson
2019-03-21 9:18 ` [dpdk-dev] [PATCH v3 2/5] lib/mbuf: introduce helper to create mempool with flags Xiaolong Ye
2019-03-21 9:18 ` Xiaolong Ye
2019-03-21 9:18 ` [dpdk-dev] [PATCH v3 3/5] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-21 9:18 ` Xiaolong Ye
2019-03-21 14:00 ` Ananyev, Konstantin
2019-03-21 14:00 ` Ananyev, Konstantin
2019-03-21 14:23 ` Zhang, Qi Z
2019-03-21 14:23 ` Zhang, Qi Z
2019-03-21 9:18 ` [dpdk-dev] [PATCH v3 4/5] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-21 9:18 ` Xiaolong Ye
2019-03-21 9:18 ` [dpdk-dev] [PATCH v3 5/5] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-21 9:18 ` Xiaolong Ye
2019-03-22 13:01 ` [dpdk-dev] [PATCH v4 0/5] Introduce AF_XDP PMD Xiaolong Ye
2019-03-22 13:01 ` Xiaolong Ye
2019-03-22 13:01 ` [dpdk-dev] [PATCH v4 1/5] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-03-22 13:01 ` Xiaolong Ye
2019-03-22 14:32 ` Maxime Coquelin
2019-03-22 14:32 ` Maxime Coquelin
2019-03-24 9:32 ` Ye Xiaolong
2019-03-24 9:32 ` Ye Xiaolong
2019-03-24 12:10 ` Luca Boccassi
2019-03-24 12:10 ` Luca Boccassi
2019-03-24 16:27 ` Thomas Monjalon
2019-03-24 16:27 ` Thomas Monjalon
2019-03-22 13:01 ` [dpdk-dev] [PATCH v4 2/5] lib/mbuf: introduce helper to create mempool with flags Xiaolong Ye
2019-03-22 13:01 ` Xiaolong Ye
2019-03-22 14:36 ` Maxime Coquelin
2019-03-22 14:36 ` Maxime Coquelin
2019-03-24 9:08 ` Ye Xiaolong
2019-03-24 9:08 ` Ye Xiaolong
2019-03-22 13:01 ` [dpdk-dev] [PATCH v4 3/5] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-22 13:01 ` Xiaolong Ye
2019-03-22 13:01 ` [dpdk-dev] [PATCH v4 4/5] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-22 13:01 ` Xiaolong Ye
2019-03-22 14:51 ` Maxime Coquelin
2019-03-22 14:51 ` Maxime Coquelin
2019-03-24 9:08 ` Ye Xiaolong
2019-03-24 9:08 ` Ye Xiaolong
2019-03-24 11:52 ` Ye Xiaolong
2019-03-24 11:52 ` Ye Xiaolong
2019-03-22 13:01 ` [dpdk-dev] [PATCH v4 5/5] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-22 13:01 ` Xiaolong Ye
2019-03-25 6:03 ` [dpdk-dev] [PATCH v5 0/5] Introduce AF_XDP PMD Xiaolong Ye
2019-03-25 6:03 ` Xiaolong Ye
2019-03-25 6:03 ` [dpdk-dev] [PATCH v5 1/5] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-03-25 6:03 ` Xiaolong Ye
2019-03-25 15:58 ` Stephen Hemminger
2019-03-25 15:58 ` Stephen Hemminger
2019-03-26 2:13 ` Ye Xiaolong
2019-03-26 2:13 ` Ye Xiaolong
2019-03-25 6:03 ` [dpdk-dev] [PATCH v5 2/5] lib/mbuf: introduce helper to create mempool with flags Xiaolong Ye
2019-03-25 6:03 ` Xiaolong Ye
2019-03-25 6:03 ` [dpdk-dev] [PATCH v5 3/5] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-25 6:03 ` Xiaolong Ye
2019-03-25 9:04 ` Andrew Rybchenko
2019-03-25 9:04 ` Andrew Rybchenko
2019-03-26 3:27 ` Ye Xiaolong
2019-03-26 3:27 ` Ye Xiaolong
2019-03-25 6:03 ` [dpdk-dev] [PATCH v5 4/5] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-25 6:03 ` Xiaolong Ye
2019-03-25 6:04 ` [dpdk-dev] [PATCH v5 5/5] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-25 6:04 ` Xiaolong Ye
2019-03-26 12:20 ` [dpdk-dev] [PATCH v6 0/5] Introduce AF_XDP PMD Xiaolong Ye
2019-03-26 12:20 ` Xiaolong Ye
2019-03-26 12:20 ` [dpdk-dev] [PATCH v6 1/5] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-03-26 12:20 ` Xiaolong Ye
2019-03-26 19:08 ` Stephen Hemminger
2019-03-26 19:08 ` Stephen Hemminger
2019-03-27 5:33 ` Ye Xiaolong
2019-03-27 5:33 ` Ye Xiaolong
2019-03-26 12:20 ` [dpdk-dev] [PATCH v6 2/5] lib/mbuf: introduce helper to create mempool with flags Xiaolong Ye
2019-03-26 12:20 ` Xiaolong Ye
2019-03-26 12:20 ` [dpdk-dev] [PATCH v6 3/5] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-26 12:20 ` Xiaolong Ye
2019-03-26 12:20 ` [dpdk-dev] [PATCH v6 4/5] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-26 12:20 ` Xiaolong Ye
2019-03-29 17:42 ` Olivier Matz
2019-03-29 17:42 ` Olivier Matz
2019-03-31 12:38 ` Ye Xiaolong
2019-03-31 12:38 ` Ye Xiaolong
2019-04-01 5:47 ` Zhang, Qi Z [this message]
2019-04-01 5:47 ` Zhang, Qi Z
2019-03-26 12:20 ` [dpdk-dev] [PATCH v6 5/5] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-26 12:20 ` Xiaolong Ye
2019-03-27 9:00 ` [dpdk-dev] [PATCH v7 0/5] Introduce AF_XDP PMD Xiaolong Ye
2019-03-27 9:00 ` Xiaolong Ye
2019-03-27 9:00 ` [dpdk-dev] [PATCH v7 1/5] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-03-27 9:00 ` Xiaolong Ye
2019-03-28 17:51 ` Ferruh Yigit
2019-03-28 17:51 ` Ferruh Yigit
2019-03-28 18:52 ` Luca Boccassi
2019-03-28 18:52 ` Luca Boccassi
2019-04-02 19:55 ` Ferruh Yigit
2019-04-02 19:55 ` Ferruh Yigit
2019-03-29 2:05 ` Ye Xiaolong
2019-03-29 2:05 ` Ye Xiaolong
2019-03-29 8:10 ` Ferruh Yigit
2019-03-29 8:10 ` Ferruh Yigit
2019-03-27 9:00 ` [dpdk-dev] [PATCH v7 2/5] lib/mbuf: introduce helper to create mempool with flags Xiaolong Ye
2019-03-27 9:00 ` Xiaolong Ye
2019-03-28 19:30 ` Ferruh Yigit
2019-03-28 19:30 ` Ferruh Yigit
2019-03-27 9:00 ` [dpdk-dev] [PATCH v7 3/5] lib/mempool: allow page size aligned mempool Xiaolong Ye
2019-03-27 9:00 ` Xiaolong Ye
2019-03-28 19:34 ` Ferruh Yigit
2019-03-28 19:34 ` Ferruh Yigit
2019-03-29 10:37 ` Andrew Rybchenko
2019-03-29 10:37 ` Andrew Rybchenko
2019-03-29 17:42 ` Olivier Matz
2019-03-29 17:42 ` Olivier Matz
2019-03-27 9:00 ` [dpdk-dev] [PATCH v7 4/5] net/af_xdp: use mbuf mempool for buffer management Xiaolong Ye
2019-03-27 9:00 ` Xiaolong Ye
2019-03-27 9:00 ` [dpdk-dev] [PATCH v7 5/5] net/af_xdp: enable zero copy Xiaolong Ye
2019-03-27 9:00 ` Xiaolong Ye
2019-03-28 18:44 ` Ferruh Yigit
2019-03-28 18:44 ` Ferruh Yigit
2019-03-29 1:53 ` Ye Xiaolong
2019-03-29 1:53 ` Ye Xiaolong
2019-04-02 10:45 ` [dpdk-dev] [PATCH v8 0/1] AF_XDP PMD Xiaolong Ye
2019-04-02 10:45 ` Xiaolong Ye
2019-04-02 10:45 ` [dpdk-dev] [PATCH v8 1/1] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-04-02 10:45 ` Xiaolong Ye
2019-04-02 14:58 ` Stephen Hemminger
2019-04-02 14:58 ` Stephen Hemminger
2019-04-02 15:10 ` Ye Xiaolong
2019-04-02 15:10 ` Ye Xiaolong
2019-04-02 15:46 ` [dpdk-dev] [PATCH v9 0/1] Introduce AF_XDP PMD Xiaolong Ye
2019-04-02 15:46 ` Xiaolong Ye
2019-04-02 15:46 ` [dpdk-dev] [PATCH v9 1/1] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-04-02 15:46 ` Xiaolong Ye
2019-04-02 18:56 ` Stephen Hemminger
2019-04-02 18:56 ` Stephen Hemminger
2019-04-02 23:01 ` Ye Xiaolong
2019-04-02 23:01 ` Ye Xiaolong
2019-04-02 19:19 ` Luca Boccassi
2019-04-02 19:19 ` Luca Boccassi
2019-04-03 9:59 ` Ye Xiaolong
2019-04-03 9:59 ` Ye Xiaolong
2019-04-03 10:36 ` Luca Boccassi
2019-04-03 10:36 ` Luca Boccassi
2019-04-03 10:42 ` Luca Boccassi
2019-04-03 10:42 ` Luca Boccassi
2019-04-03 11:18 ` Ferruh Yigit
2019-04-03 11:18 ` Ferruh Yigit
2019-04-03 11:35 ` Luca Boccassi
2019-04-03 11:35 ` Luca Boccassi
2019-04-03 12:16 ` Luca Boccassi
2019-04-03 12:16 ` Luca Boccassi
2019-04-03 12:33 ` Ferruh Yigit
2019-04-03 12:33 ` Ferruh Yigit
2019-04-03 13:09 ` Ferruh Yigit
2019-04-03 13:09 ` Ferruh Yigit
2019-04-03 13:29 ` Luca Boccassi
2019-04-03 13:29 ` Luca Boccassi
2019-04-03 14:43 ` Ye Xiaolong
2019-04-03 14:43 ` Ye Xiaolong
2019-04-03 14:51 ` Luca Boccassi
2019-04-03 14:51 ` Luca Boccassi
2019-04-03 15:14 ` Ye Xiaolong
2019-04-03 15:14 ` Ye Xiaolong
2019-04-03 15:23 ` Bruce Richardson
2019-04-03 15:23 ` Bruce Richardson
2019-04-03 15:34 ` Ye Xiaolong
2019-04-03 15:34 ` Ye Xiaolong
2019-04-03 14:22 ` Ye Xiaolong
2019-04-03 14:22 ` Ye Xiaolong
2019-04-03 15:52 ` Ferruh Yigit
2019-04-03 15:52 ` Ferruh Yigit
2019-04-03 15:57 ` Ye Xiaolong
2019-04-03 15:57 ` Ye Xiaolong
2019-04-17 12:30 ` [dpdk-dev] [BUG] net/af_xdp: Current code can only create one af_xdp device Markus Theil
2019-04-17 12:30 ` Markus Theil
2019-04-18 1:05 ` Ye Xiaolong
2019-04-18 1:05 ` Ye Xiaolong
2019-04-23 16:23 ` Markus Theil
2019-04-23 16:23 ` Markus Theil
2019-04-24 6:35 ` Ye Xiaolong
2019-04-24 6:35 ` Ye Xiaolong
2019-04-24 9:21 ` Markus Theil
2019-04-24 9:21 ` Markus Theil
2019-04-24 14:47 ` Ye Xiaolong
2019-04-24 14:47 ` Ye Xiaolong
2019-04-24 20:33 ` Markus Theil
2019-04-24 20:33 ` Markus Theil
2019-04-25 5:43 ` Ye Xiaolong
2019-04-25 5:43 ` Ye Xiaolong
2019-04-18 15:20 ` [dpdk-dev] [PATCH v1 1/2] net/af_xdp: name the buf ring dynamically Xiaolong Ye
2019-04-18 15:20 ` Xiaolong Ye
2019-04-18 15:20 ` [dpdk-dev] [PATCH v1 2/2] net/af_xdp: name the umem memzone dynamically Xiaolong Ye
2019-04-18 15:20 ` Xiaolong Ye
2019-04-19 9:47 ` David Marchand
2019-04-19 9:47 ` David Marchand
2019-04-19 12:33 ` Ferruh Yigit
2019-04-19 12:33 ` Ferruh Yigit
2019-04-19 15:05 ` Ye Xiaolong
2019-04-19 15:05 ` Ye Xiaolong
2019-04-19 9:46 ` [dpdk-dev] [PATCH v1 1/2] net/af_xdp: name the buf ring dynamically David Marchand
2019-04-19 9:46 ` David Marchand
2019-04-19 12:47 ` [dpdk-dev] [PATCH v2] net/af_xdp: fix creating multiple instance Ferruh Yigit
2019-04-19 12:47 ` Ferruh Yigit
2019-04-19 12:51 ` Ferruh Yigit
2019-04-19 12:51 ` Ferruh Yigit
2019-04-02 19:43 ` [dpdk-dev] [PATCH v9 1/1] net/af_xdp: introduce AF XDP PMD driver Ferruh Yigit
2019-04-02 19:43 ` Ferruh Yigit
2019-04-03 13:22 ` Bruce Richardson
2019-04-03 13:22 ` Bruce Richardson
2019-04-03 13:34 ` Ferruh Yigit
2019-04-03 13:34 ` Ferruh Yigit
2019-04-03 16:59 ` [dpdk-dev] [PATCH v10 0/1] Introduce AF_XDP PMD Xiaolong Ye
2019-04-03 16:59 ` Xiaolong Ye
2019-04-03 16:59 ` [dpdk-dev] [PATCH v10 1/1] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-04-03 16:59 ` Xiaolong Ye
2019-04-03 17:32 ` Luca Boccassi
2019-04-03 17:32 ` Luca Boccassi
2019-04-03 17:44 ` Ferruh Yigit
2019-04-03 17:44 ` Ferruh Yigit
2019-04-03 18:52 ` Luca Boccassi
2019-04-03 18:52 ` Luca Boccassi
2019-04-04 5:36 ` Ye Xiaolong
2019-04-04 5:36 ` Ye Xiaolong
2019-04-04 5:55 ` Ye Xiaolong
2019-04-04 5:55 ` Ye Xiaolong
2019-04-04 7:01 ` Phil Yang (Arm Technology China)
2019-04-04 7:01 ` Phil Yang (Arm Technology China)
2019-04-04 8:39 ` Luca Boccassi
2019-04-04 8:39 ` Luca Boccassi
2019-04-04 8:40 ` Ye Xiaolong
2019-04-04 8:40 ` Ye Xiaolong
2019-04-04 5:29 ` Ye Xiaolong
2019-04-04 5:29 ` Ye Xiaolong
2019-04-04 8:51 ` [dpdk-dev] [PATCH v11 0/1] Introduce AF_XDP PMD Xiaolong Ye
2019-04-04 8:51 ` Xiaolong Ye
2019-04-04 8:51 ` [dpdk-dev] [PATCH v11 1/1] net/af_xdp: introduce AF XDP PMD driver Xiaolong Ye
2019-04-04 8:51 ` Xiaolong Ye
2019-04-04 16:20 ` Luca Boccassi
2019-04-04 16:20 ` Luca Boccassi
2019-04-04 16:41 ` Stephen Hemminger
2019-04-04 16:41 ` Stephen Hemminger
2019-04-04 17:05 ` Ferruh Yigit
2019-04-04 17:05 ` Ferruh Yigit
2019-04-04 23:39 ` Ferruh Yigit
2019-04-04 23:39 ` Ferruh Yigit
2019-04-05 15:05 ` Ye Xiaolong
2019-04-05 15:05 ` Ye Xiaolong
2019-04-05 15:17 ` Ferruh Yigit
2019-04-05 15:17 ` Ferruh Yigit
2019-04-05 15:22 ` Ye Xiaolong
2019-04-05 15:22 ` Ye Xiaolong
2019-04-05 15:23 ` Bruce Richardson
2019-04-05 15:23 ` Bruce Richardson
2019-04-05 15:31 ` Ferruh Yigit
2019-04-05 15:31 ` Ferruh Yigit
2019-04-05 15:35 ` Bruce Richardson
2019-04-05 15:35 ` Bruce Richardson
2019-04-04 16:13 ` [dpdk-dev] [PATCH v11 0/1] Introduce AF_XDP PMD Ferruh Yigit
2019-04-04 16:13 ` Ferruh Yigit
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