From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: dev@dpdk.org, Qi Zhang <qi.z.zhang@intel.com>,
Karlsson Magnus <magnus.karlsson@intel.com>,
Topel Bjorn <bjorn.topel@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4 1/5] net/af_xdp: introduce AF XDP PMD driver
Date: Sun, 24 Mar 2019 17:32:47 +0800 [thread overview]
Message-ID: <20190324093247.GC22909@intel.com> (raw)
In-Reply-To: <a0693580-47ad-e6d7-e6e0-59ba3d68a4c5@redhat.com>
On 03/22, Maxime Coquelin wrote:
>
>
>On 3/22/19 2:01 PM, Xiaolong Ye wrote:
>> Add a new PMD driver for AF_XDP which is a proposed faster version of
>> AF_PACKET interface in Linux. More info about AF_XDP, please refer to [1]
>> [2].
>>
>> This is the vanilla version PMD which just uses a raw buffer registered as
>> the umem.
>>
>> [1] https://fosdem.org/2018/schedule/event/af_xdp/
>> [2] https://lwn.net/Articles/745934/
>>
>> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
>> ---
>> MAINTAINERS | 6 +
>> config/common_base | 5 +
>> config/common_linux | 1 +
>> doc/guides/nics/af_xdp.rst | 45 +
>> doc/guides/nics/features/af_xdp.ini | 11 +
>> doc/guides/nics/index.rst | 1 +
>> doc/guides/rel_notes/release_19_05.rst | 7 +
>> drivers/net/Makefile | 1 +
>> drivers/net/af_xdp/Makefile | 32 +
>> drivers/net/af_xdp/meson.build | 21 +
>> drivers/net/af_xdp/rte_eth_af_xdp.c | 940 ++++++++++++++++++
>> drivers/net/af_xdp/rte_pmd_af_xdp_version.map | 3 +
>> drivers/net/meson.build | 1 +
>> mk/rte.app.mk | 1 +
>> 14 files changed, 1075 insertions(+)
>> create mode 100644 doc/guides/nics/af_xdp.rst
>> create mode 100644 doc/guides/nics/features/af_xdp.ini
>> create mode 100644 drivers/net/af_xdp/Makefile
>> create mode 100644 drivers/net/af_xdp/meson.build
>> create mode 100644 drivers/net/af_xdp/rte_eth_af_xdp.c
>> create mode 100644 drivers/net/af_xdp/rte_pmd_af_xdp_version.map
>>
>
>...
>
>> diff --git a/config/common_base b/config/common_base
>> index 0b09a9348..4044de205 100644
>> --- a/config/common_base
>> +++ b/config/common_base
>> @@ -416,6 +416,11 @@ CONFIG_RTE_LIBRTE_VMXNET3_DEBUG_TX_FREE=n
>> #
>> CONFIG_RTE_LIBRTE_PMD_AF_PACKET=n
>> +#
>> +# Compile software PMD backed by AF_XDP sockets (Linux only)
>> +#
>> +CONFIG_RTE_LIBRTE_PMD_AF_XDP=n
>> +
>> #
>> # Compile link bonding PMD library
>> #
>> diff --git a/config/common_linux b/config/common_linux
>> index 75334273d..0b1249da0 100644
>> --- a/config/common_linux
>> +++ b/config/common_linux
>> @@ -19,6 +19,7 @@ CONFIG_RTE_LIBRTE_VHOST_POSTCOPY=n
>> CONFIG_RTE_LIBRTE_PMD_VHOST=y
>> CONFIG_RTE_LIBRTE_IFC_PMD=y
>> CONFIG_RTE_LIBRTE_PMD_AF_PACKET=y
>> +CONFIG_RTE_LIBRTE_PMD_AF_XDP=y
>
>It has to be disabled by default as it requires headers from kernels
>more recent than minimum kernel version supported by DPDK.
Ok, got it.
>
>> CONFIG_RTE_LIBRTE_PMD_SOFTNIC=y
>> CONFIG_RTE_LIBRTE_PMD_TAP=y
>> CONFIG_RTE_LIBRTE_AVP_PMD=y
>
>...
>
>> diff --git a/drivers/net/af_xdp/meson.build b/drivers/net/af_xdp/meson.build
>> new file mode 100644
>> index 000000000..635e67483
>> --- /dev/null
>> +++ b/drivers/net/af_xdp/meson.build
>> @@ -0,0 +1,21 @@
>> +# SPDX-License-Identifier: BSD-3-Clause
>> +# Copyright(c) 2018 Intel Corporation
>> +
>> +if host_machine.system() != 'linux'
>> + build = false
>> +endif
>> +
>> +bpf_dep = dependency('libbpf', required: false)
>> +if bpf_dep.found()
>> + build = true
>> +else
>> + bpf_dep = cc.find_library('libbpf', required: false)
>> + if bpf_dep.found() and cc.has_header('xsk.h', dependencies: bpf_dep)
>> + build = true
>> + pkgconfig_extra_libs += '-lbpf'
>> + else
>> + build = false
>> + endif
>> +endif
>
>I think you need to add more checks, as above does not cover
>linux/if_xdp.h header IIUC.
will add more.
>
>> +sources = files('rte_eth_af_xdp.c')
>> +ext_deps += bpf_dep
>> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
>> new file mode 100644
>> index 000000000..9f0012347
>> --- /dev/null
>> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
>> @@ -0,0 +1,940 @@
>> +/* SPDX-License-Identifier: BSD-3-Clause
>> + * Copyright(c) 2019 Intel Corporation.
>> + */
>> +
>> +#include <rte_mbuf.h>
>> +#include <rte_ethdev_driver.h>
>> +#include <rte_ethdev_vdev.h>
>> +#include <rte_malloc.h>
>> +#include <rte_kvargs.h>
>> +#include <rte_bus_vdev.h>
>> +#include <rte_string_fns.h>
>> +
>> +#include <linux/if_ether.h>
>> +#include <linux/if_xdp.h>
>> +#include <linux/if_link.h>
>> +#include <asm/barrier.h>
>> +#include <arpa/inet.h>
>> +#include <net/if.h>
>> +#include <sys/types.h>
>> +#include <sys/socket.h>
>> +#include <sys/ioctl.h>
>> +#include <sys/mman.h>
>> +#include <unistd.h>
>> +#include <poll.h>
>> +#include <bpf/bpf.h>
>> +#include <xsk.h>
>> +
>> +#ifndef SOL_XDP
>> +#define SOL_XDP 283
>> +#endif
>> +
>> +#ifndef AF_XDP
>> +#define AF_XDP 44
>> +#endif
>> +
>> +#ifndef PF_XDP
>> +#define PF_XDP AF_XDP
>> +#endif
>> +
>> +static int af_xdp_logtype;
>> +
>> +#define AF_XDP_LOG(level, fmt, args...) \
>> + rte_log(RTE_LOG_ ## level, af_xdp_logtype, \
>> + "%s(): " fmt "\n", __func__, ##args)
>> +
>> +#define ETH_AF_XDP_IFACE_ARG "iface"
>> +#define ETH_AF_XDP_QUEUE_IDX_ARG "queue"
>> +
>> +#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
>> +#define ETH_AF_XDP_DFLT_NUM_DESCS XSK_RING_CONS__DEFAULT_NUM_DESCS
>> +#define ETH_AF_XDP_DFLT_QUEUE_IDX 0
>> +
>> +#define ETH_AF_XDP_RX_BATCH_SIZE 32
>> +#define ETH_AF_XDP_TX_BATCH_SIZE 32
>> +
>> +#define ETH_AF_XDP_MAX_QUEUE_PAIRS 16
>> +
>> +struct xsk_umem_info {
>> + struct xsk_ring_prod fq;
>> + struct xsk_ring_cons cq;
>> + struct xsk_umem *umem;
>> + struct rte_ring *buf_ring;
>> + void *buffer;
>> +};
>> +
>> +struct rx_stats {
>> + uint64_t rx_pkts;
>> + uint64_t rx_bytes;
>> + uint64_t rx_dropped;
>> +};
>> +
>> +struct pkt_rx_queue {
>> + struct xsk_ring_cons rx;
>> + struct xsk_umem_info *umem;
>> + struct xsk_socket *xsk;
>> + struct rte_mempool *mb_pool;
>> +
>> + struct rx_stats stats;
>> +
>> + struct pkt_tx_queue *pair;
>> + uint16_t queue_idx;
>> +};
>> +
>> +struct tx_stats {
>> + uint64_t tx_pkts;
>> + uint64_t err_pkts;
>> + uint64_t tx_bytes;
>> +};
>> +
>> +struct pkt_tx_queue {
>> + struct xsk_ring_prod tx;
>> +
>> + struct tx_stats stats;
>> +
>> + struct pkt_rx_queue *pair;
>> + uint16_t queue_idx;
>> +};
>> +
>> +struct pmd_internals {
>> + int if_index;
>> + char if_name[IFNAMSIZ];
>> + uint16_t queue_idx;
>> + struct ether_addr eth_addr;
>> + struct xsk_umem_info *umem;
>> + struct rte_mempool *mb_pool_share;
>> +
>> + struct pkt_rx_queue rx_queues[ETH_AF_XDP_MAX_QUEUE_PAIRS];
>> + struct pkt_tx_queue tx_queues[ETH_AF_XDP_MAX_QUEUE_PAIRS];
>> +};
>> +
>> +static const char * const valid_arguments[] = {
>> + ETH_AF_XDP_IFACE_ARG,
>> + ETH_AF_XDP_QUEUE_IDX_ARG,
>> + NULL
>> +};
>> +
>> +static struct rte_eth_link pmd_link = {
>> + .link_speed = ETH_SPEED_NUM_10G,
>> + .link_duplex = ETH_LINK_FULL_DUPLEX,
>> + .link_status = ETH_LINK_DOWN,
>> + .link_autoneg = ETH_LINK_AUTONEG
>> +};
>> +
>> +static inline int
>> +reserve_fill_queue(struct xsk_umem_info *umem, int reserve_size)
>> +{
>> + struct xsk_ring_prod *fq = &umem->fq;
>> + uint32_t idx;
>> + void *addr = NULL;
>> + int i, ret;
>> +
>> + ret = xsk_ring_prod__reserve(fq, reserve_size, &idx);
>> + if (!ret) {
>
>You could use unlikely() here as it is called in the hot path.
Got it.
>
>> + AF_XDP_LOG(ERR, "Failed to reserve enough fq descs.\n");
>> + return ret;
>> + }
>> +
>> + for (i = 0; i < reserve_size; i++) {
>> + __u64 *fq_addr;
>
>For consistency, you could either declare addr here, or fq_addr at the
>top of the function.
ok, will make the code consistent in next version.
>
>> + if (rte_ring_dequeue(umem->buf_ring, &addr)) {
>> + i--;
>> + break;
>> + }
>> + fq_addr = xsk_ring_prod__fill_addr(fq, idx++);
>> + *fq_addr = (uint64_t)addr;
>> + }
>> +
>> + xsk_ring_prod__submit(fq, i);
>> +
>> + return 0;
>> +}
>> +
>> +static uint16_t
>> +eth_af_xdp_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
>> +{
>> + struct pkt_rx_queue *rxq = queue;
>> + struct xsk_ring_cons *rx = &rxq->rx;
>> + struct xsk_umem_info *umem = rxq->umem;
>> + struct xsk_ring_prod *fq = &umem->fq;
>> + uint32_t idx_rx;
>> + uint32_t free_thresh = fq->size >> 1;
>> + struct rte_mbuf *mbufs[ETH_AF_XDP_TX_BATCH_SIZE];
>> + unsigned long dropped = 0;
>> + unsigned long rx_bytes = 0;
>> + uint16_t count = 0;
>> + int rcvd, i;
>> +
>> + nb_pkts = RTE_MIN(nb_pkts, ETH_AF_XDP_TX_BATCH_SIZE);
>> +
>> + rcvd = xsk_ring_cons__peek(rx, nb_pkts, &idx_rx);
>> + if (rcvd == 0)
>> + return 0;
>> +
>> + if (xsk_prod_nb_free(fq, free_thresh) >= free_thresh)
>> + (void)reserve_fill_queue(umem, ETH_AF_XDP_RX_BATCH_SIZE);
>> +
>> + if (rte_pktmbuf_alloc_bulk(rxq->mb_pool, mbufs, rcvd) != 0)
>unlikely()?
Got it.
>> + return 0;
>> +
>> + for (i = 0; i < rcvd; i++) {
>> + const struct xdp_desc *desc;
>> + uint64_t addr;
>> + uint32_t len;
>> + void *pkt;
>> +
>> + desc = xsk_ring_cons__rx_desc(rx, idx_rx++);
>> + addr = desc->addr;
>> + len = desc->len;
>> + pkt = xsk_umem__get_data(rxq->umem->buffer, addr);
>> +
>> + rte_memcpy(rte_pktmbuf_mtod(mbufs[i], void *), pkt, len);
>> + rte_pktmbuf_pkt_len(mbufs[i]) = len;
>> + rte_pktmbuf_data_len(mbufs[i]) = len;
>> + rx_bytes += len;
>> + bufs[count++] = mbufs[i];
>> +
>> + rte_ring_enqueue(umem->buf_ring, (void *)addr);
>> + }
>> +
>> + xsk_ring_cons__release(rx, rcvd);
>> +
>> + /* statistics */
>> + rxq->stats.rx_pkts += (rcvd - dropped);
>> + rxq->stats.rx_bytes += rx_bytes;
>> +
>> + return count;
>> +}
>> +
>
>...
>
>> +
>> +/* This function gets called when the current port gets stopped. */
>> +static void
>> +eth_dev_stop(struct rte_eth_dev *dev)
>> +{
>> + dev->data->dev_link.link_status = ETH_LINK_DOWN;
>> +}
>> +
>> +static int
>> +eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
>
>Remove __rte_unused.
oops, my bad, will remove it.
>
>> +{
>> + /* rx/tx must be paired */
>> + if (dev->data->nb_rx_queues != dev->data->nb_tx_queues)
>> + return -EINVAL;
>> +
>> + return 0;
>> +}
>> +
>
>...
>
>> +
>> +static int
>> +xsk_configure(struct pmd_internals *internals, struct pkt_rx_queue *rxq,
>> + int ring_size)
>> +{
>> + struct xsk_socket_config cfg;
>> + struct pkt_tx_queue *txq = rxq->pair;
>> + int ret = 0;
>> + int reserve_size;
>> +
>> + rxq->umem = xdp_umem_configure();
>> + if (rxq->umem == NULL) {
>> + ret = -ENOMEM;
>> + goto err;
>You can return directly here as umem == NULL.
Got it.
>
>> + }
>> +
>> + cfg.rx_size = ring_size;
>> + cfg.tx_size = ring_size;
>> + cfg.libbpf_flags = 0;
>> + cfg.xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
>> + cfg.bind_flags = 0;
>> + ret = xsk_socket__create(&rxq->xsk, internals->if_name,
>> + internals->queue_idx, rxq->umem->umem, &rxq->rx,
>> + &txq->tx, &cfg);
>> + if (ret) {
>> + AF_XDP_LOG(ERR, "Failed to create xsk socket.\n");
>> + goto err;
>> + }
>> +
>> + reserve_size = ETH_AF_XDP_DFLT_NUM_DESCS / 2;
>> + ret = reserve_fill_queue(rxq->umem, reserve_size);
>> + if (ret) {
>> + AF_XDP_LOG(ERR, "Failed to reserve fill queue.\n");
>> + goto err;
>
>Shouldn't you call xsk_socket__delete(rxq->xsk) here?
Good catch, xsk socket does need to be deleted here.
>
>> + }
>> +
>> + return 0;
>> +
>> +err:
>> + xdp_umem_destroy(rxq->umem);
>> +
>> + return ret;
>> +}
>> +
>> +static void
>> +queue_reset(struct pmd_internals *internals, uint16_t queue_idx)
>> +{
>> + struct pkt_rx_queue *rxq = &internals->rx_queues[queue_idx];
>> + struct pkt_tx_queue *txq = rxq->pair;
>> + int xsk_fd = xsk_socket__fd(rxq->xsk);
>> +
>> + if (xsk_fd) {
>> + close(xsk_fd);
>> + if (internals->umem != NULL) {
>
>Moving this condition out would work and be cleaner.
>
>Anyway, it seems to never enter this condition as internal->umem is not
>set yet when queue_reset() is called.
You are right, internal->umem and xsk_fd shouldn't be handled here, will refine
the code.
>
>> + xdp_umem_destroy(internals->umem);
>> + internals->umem = NULL;
>> + }
>> + }
>> + memset(rxq, 0, sizeof(*rxq));
>> + memset(txq, 0, sizeof(*txq));
>> + rxq->pair = txq;
>> + txq->pair = rxq;
>> + rxq->queue_idx = queue_idx;
>> + txq->queue_idx = queue_idx;
>> +}
>> +
>> +static int
>> +eth_rx_queue_setup(struct rte_eth_dev *dev,
>> + uint16_t rx_queue_id,
>> + uint16_t nb_rx_desc,
>> + unsigned int socket_id __rte_unused,
>> + const struct rte_eth_rxconf *rx_conf __rte_unused,
>> + struct rte_mempool *mb_pool)
>> +{
>> + struct pmd_internals *internals = dev->data->dev_private;
>> + uint32_t buf_size, data_size;
>> + struct pkt_rx_queue *rxq;
>> + int ret;
>> +
>> + rxq = &internals->rx_queues[rx_queue_id];
>> + queue_reset(internals, rx_queue_id);
>> +
>> + /* Now get the space available for data in the mbuf */
>> + buf_size = rte_pktmbuf_data_room_size(mb_pool) -
>> + RTE_PKTMBUF_HEADROOM;
>> + data_size = ETH_AF_XDP_FRAME_SIZE - ETH_AF_XDP_DATA_HEADROOM;
>> +
>> + if (data_size > buf_size) {
>> + AF_XDP_LOG(ERR, "%s: %d bytes will not fit in mbuf (%d bytes)\n",
>> + dev->device->name, data_size, buf_size);
>> + ret = -ENOMEM;
>> + goto err;
>> + }
>> +
>> + rxq->mb_pool = mb_pool;
>> +
>> + if (xsk_configure(internals, rxq, nb_rx_desc)) {
>> + AF_XDP_LOG(ERR, "Failed to configure xdp socket\n");
>> + ret = -EINVAL;
>> + goto err;
>> + }
>> +
>> + internals->umem = rxq->umem;
>
>If my previous comment is wrong, i.e. internals->umem may be already set
>when queue_reset() is called, then it means you might have a leak here.
>
>> +
>> + dev->data->rx_queues[rx_queue_id] = rxq;
>> + return 0;
>> +
>> +err:
>> + queue_reset(internals, rx_queue_id);
>> + return ret;
>> +}
>> +
next prev parent reply other threads:[~2019-03-24 9:37 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 [this message]
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
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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