From: <vattunuru@marvell.com> To: <dev@dpdk.org> Cc: <thomas@monjalon.net>, <jerinj@marvell.com>, <olivier.matz@6wind.com>, <ferruh.yigit@intel.com>, <anatoly.burakov@intel.com>, <kirankumark@marvell.com>, Vamsi Attunuru <vattunuru@marvell.com> Subject: [dpdk-dev] [PATCH v7 3/4] kni: add IOVA=VA support in KNI module Date: Wed, 17 Jul 2019 14:34:07 +0530 Message-ID: <20190717090408.13717-4-vattunuru@marvell.com> (raw) In-Reply-To: <20190717090408.13717-1-vattunuru@marvell.com> From: Kiran Kumar K <kirankumark@marvell.com> Patch adds support for kernel module to work in IOVA = VA mode, the idea is to get physical address from IOVA address using iommu_iova_to_phys API and later use phys_to_virt API to convert the physical address to kernel virtual address. When compared with IOVA = PA mode, there is no performance drop with this approach. This approach does not work with the kernel versions less than 4.4.0 because of API compatibility issues. Patch also updates these support details in KNI documentation. Signed-off-by: Kiran Kumar K <kirankumark@marvell.com> Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> --- doc/guides/prog_guide/kernel_nic_interface.rst | 8 +++ kernel/linux/kni/compat.h | 4 ++ kernel/linux/kni/kni_dev.h | 4 ++ kernel/linux/kni/kni_misc.c | 71 ++++++++++++++++++++++---- kernel/linux/kni/kni_net.c | 59 ++++++++++++++++----- 5 files changed, 124 insertions(+), 22 deletions(-) diff --git a/doc/guides/prog_guide/kernel_nic_interface.rst b/doc/guides/prog_guide/kernel_nic_interface.rst index 38369b3..fd2ce63 100644 --- a/doc/guides/prog_guide/kernel_nic_interface.rst +++ b/doc/guides/prog_guide/kernel_nic_interface.rst @@ -291,6 +291,14 @@ The sk_buff is then freed and the mbuf sent in the tx_q FIFO. The DPDK TX thread dequeues the mbuf and sends it to the PMD via ``rte_eth_tx_burst()``. It then puts the mbuf back in the cache. +IOVA = VA: Support +------------------ + +KNI can be operated in IOVA as VA scheme when following criteria are fullfilled + +- LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0) +- eal param `--iova-mode va` is passed or bus IOVA scheme is set to RTE_IOVA_VA + Ethtool ------- diff --git a/kernel/linux/kni/compat.h b/kernel/linux/kni/compat.h index 562d8bf..ee997a6 100644 --- a/kernel/linux/kni/compat.h +++ b/kernel/linux/kni/compat.h @@ -121,3 +121,7 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) #define HAVE_SIGNAL_FUNCTIONS_OWN_HEADER #endif + +#if KERNEL_VERSION(4, 4, 0) <= LINUX_VERSION_CODE +#define HAVE_IOVA_AS_VA_SUPPORT +#endif diff --git a/kernel/linux/kni/kni_dev.h b/kernel/linux/kni/kni_dev.h index c1ca678..d5898f3 100644 --- a/kernel/linux/kni/kni_dev.h +++ b/kernel/linux/kni/kni_dev.h @@ -25,6 +25,7 @@ #include <linux/netdevice.h> #include <linux/spinlock.h> #include <linux/list.h> +#include <linux/iommu.h> #include <rte_kni_common.h> #define KNI_KTHREAD_RESCHEDULE_INTERVAL 5 /* us */ @@ -41,6 +42,9 @@ struct kni_dev { /* kni list */ struct list_head list; + uint8_t iova_mode; + struct iommu_domain *domain; + uint32_t core_id; /* Core ID to bind */ char name[RTE_KNI_NAMESIZE]; /* Network device name */ struct task_struct *pthread; diff --git a/kernel/linux/kni/kni_misc.c b/kernel/linux/kni/kni_misc.c index 2b75502..8660205 100644 --- a/kernel/linux/kni/kni_misc.c +++ b/kernel/linux/kni/kni_misc.c @@ -295,6 +295,9 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, struct rte_kni_device_info dev_info; struct net_device *net_dev = NULL; struct kni_dev *kni, *dev, *n; + struct pci_dev *pci = NULL; + struct iommu_domain *domain = NULL; + phys_addr_t phys_addr; pr_info("Creating kni...\n"); /* Check the buffer size, to avoid warning */ @@ -348,15 +351,65 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num, strncpy(kni->name, dev_info.name, RTE_KNI_NAMESIZE); /* Translate user space info into kernel space info */ - kni->tx_q = phys_to_virt(dev_info.tx_phys); - kni->rx_q = phys_to_virt(dev_info.rx_phys); - kni->alloc_q = phys_to_virt(dev_info.alloc_phys); - kni->free_q = phys_to_virt(dev_info.free_phys); - - kni->req_q = phys_to_virt(dev_info.req_phys); - kni->resp_q = phys_to_virt(dev_info.resp_phys); - kni->sync_va = dev_info.sync_va; - kni->sync_kva = phys_to_virt(dev_info.sync_phys); + if (dev_info.iova_mode) { +#ifdef HAVE_IOVA_AS_VA_SUPPORT + pci = pci_get_device(dev_info.vendor_id, + dev_info.device_id, NULL); + if (pci == NULL) { + pr_err("pci dev does not exist\n"); + return -ENODEV; + } + + while (pci) { + if ((pci->bus->number == dev_info.bus) && + (PCI_SLOT(pci->devfn) == dev_info.devid) && + (PCI_FUNC(pci->devfn) == dev_info.function)) { + domain = iommu_get_domain_for_dev(&pci->dev); + break; + } + pci = pci_get_device(dev_info.vendor_id, + dev_info.device_id, pci); + } + + if (domain == NULL) { + pr_err("Failed to get pci dev domain info\n"); + return -ENODEV; + } +#else + pr_err("Kernel version does not support IOVA as VA\n"); + return -EINVAL; +#endif + kni->domain = domain; + phys_addr = iommu_iova_to_phys(domain, dev_info.tx_phys); + kni->tx_q = phys_to_virt(phys_addr); + phys_addr = iommu_iova_to_phys(domain, dev_info.rx_phys); + kni->rx_q = phys_to_virt(phys_addr); + phys_addr = iommu_iova_to_phys(domain, dev_info.alloc_phys); + kni->alloc_q = phys_to_virt(phys_addr); + phys_addr = iommu_iova_to_phys(domain, dev_info.free_phys); + kni->free_q = phys_to_virt(phys_addr); + phys_addr = iommu_iova_to_phys(domain, dev_info.req_phys); + kni->req_q = phys_to_virt(phys_addr); + phys_addr = iommu_iova_to_phys(domain, dev_info.resp_phys); + kni->resp_q = phys_to_virt(phys_addr); + kni->sync_va = dev_info.sync_va; + phys_addr = iommu_iova_to_phys(domain, dev_info.sync_phys); + kni->sync_kva = phys_to_virt(phys_addr); + kni->iova_mode = 1; + + } else { + + kni->tx_q = phys_to_virt(dev_info.tx_phys); + kni->rx_q = phys_to_virt(dev_info.rx_phys); + kni->alloc_q = phys_to_virt(dev_info.alloc_phys); + kni->free_q = phys_to_virt(dev_info.free_phys); + + kni->req_q = phys_to_virt(dev_info.req_phys); + kni->resp_q = phys_to_virt(dev_info.resp_phys); + kni->sync_va = dev_info.sync_va; + kni->sync_kva = phys_to_virt(dev_info.sync_phys); + kni->iova_mode = 0; + } kni->mbuf_size = dev_info.mbuf_size; diff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c index a736407..9387e4c 100644 --- a/kernel/linux/kni/kni_net.c +++ b/kernel/linux/kni/kni_net.c @@ -36,6 +36,21 @@ static void kni_net_rx_normal(struct kni_dev *kni); /* kni rx function pointer, with default to normal rx */ static kni_net_rx_t kni_net_rx_func = kni_net_rx_normal; +/* iova to kernel virtual address */ +static inline void * +iova2kva(struct kni_dev *kni, void *pa) +{ + return phys_to_virt(iommu_iova_to_phys(kni->domain, + (uintptr_t)pa)); +} + +static inline void * +iova2data_kva(struct kni_dev *kni, struct rte_kni_mbuf *m) +{ + return phys_to_virt(iommu_iova_to_phys(kni->domain, + (uintptr_t)m->buf_physaddr) + m->data_off); +} + /* physical address to kernel virtual address */ static void * pa2kva(void *pa) @@ -62,6 +77,24 @@ kva2data_kva(struct rte_kni_mbuf *m) return phys_to_virt(m->buf_physaddr + m->data_off); } +static inline void * +get_kva(struct kni_dev *kni, void *pa) +{ + if (kni->iova_mode == 1) + return iova2kva(kni, pa); + + return pa2kva(pa); +} + +static inline void * +get_data_kva(struct kni_dev *kni, void *pkt_kva) +{ + if (kni->iova_mode == 1) + return iova2data_kva(kni, pkt_kva); + + return kva2data_kva(pkt_kva); +} + /* * It can be called to process the request. */ @@ -178,7 +211,7 @@ kni_fifo_trans_pa2va(struct kni_dev *kni, return; for (i = 0; i < num_rx; i++) { - kva = pa2kva(kni->pa[i]); + kva = get_kva(kni, kni->pa[i]); kni->va[i] = pa2va(kni->pa[i], kva); kva_nb_segs = kva->nb_segs; @@ -266,8 +299,8 @@ kni_net_tx(struct sk_buff *skb, struct net_device *dev) if (likely(ret == 1)) { void *data_kva; - pkt_kva = pa2kva(pkt_pa); - data_kva = kva2data_kva(pkt_kva); + pkt_kva = get_kva(kni, pkt_pa); + data_kva = get_data_kva(kni, pkt_kva); pkt_va = pa2va(pkt_pa, pkt_kva); len = skb->len; @@ -338,9 +371,9 @@ kni_net_rx_normal(struct kni_dev *kni) /* Transfer received packets to netif */ for (i = 0; i < num_rx; i++) { - kva = pa2kva(kni->pa[i]); + kva = get_kva(kni, kni->pa[i]); len = kva->pkt_len; - data_kva = kva2data_kva(kva); + data_kva = get_data_kva(kni, kva); kni->va[i] = pa2va(kni->pa[i], kva); skb = netdev_alloc_skb(dev, len); @@ -437,9 +470,9 @@ kni_net_rx_lo_fifo(struct kni_dev *kni) num = ret; /* Copy mbufs */ for (i = 0; i < num; i++) { - kva = pa2kva(kni->pa[i]); + kva = get_kva(kni, kni->pa[i]); len = kva->pkt_len; - data_kva = kva2data_kva(kva); + data_kva = get_data_kva(kni, kva); kni->va[i] = pa2va(kni->pa[i], kva); while (kva->next) { @@ -449,8 +482,8 @@ kni_net_rx_lo_fifo(struct kni_dev *kni) kva = next_kva; } - alloc_kva = pa2kva(kni->alloc_pa[i]); - alloc_data_kva = kva2data_kva(alloc_kva); + alloc_kva = get_kva(kni, kni->alloc_pa[i]); + alloc_data_kva = get_data_kva(kni, alloc_kva); kni->alloc_va[i] = pa2va(kni->alloc_pa[i], alloc_kva); memcpy(alloc_data_kva, data_kva, len); @@ -517,9 +550,9 @@ kni_net_rx_lo_fifo_skb(struct kni_dev *kni) /* Copy mbufs to sk buffer and then call tx interface */ for (i = 0; i < num; i++) { - kva = pa2kva(kni->pa[i]); + kva = get_kva(kni, kni->pa[i]); len = kva->pkt_len; - data_kva = kva2data_kva(kva); + data_kva = get_data_kva(kni, kva); kni->va[i] = pa2va(kni->pa[i], kva); skb = netdev_alloc_skb(dev, len); @@ -550,8 +583,8 @@ kni_net_rx_lo_fifo_skb(struct kni_dev *kni) break; prev_kva = kva; - kva = pa2kva(kva->next); - data_kva = kva2data_kva(kva); + kva = get_kva(kni, kva->next); + data_kva = get_data_kva(kni, kva); /* Convert physical address to virtual address */ prev_kva->next = pa2va(prev_kva->next, kva); } -- 2.8.4
next prev parent reply index Thread overview: 251+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-27 10:49 [PATCH] kni: add IOVA va support for kni Kiran Kumar 2018-09-27 10:58 ` Burakov, Anatoly 2018-10-02 17:05 ` Ferruh Yigit 2019-04-01 17:30 ` Jerin Jacob Kollanukkaran 2019-04-01 18:20 ` Ferruh Yigit 2019-04-01 9:51 ` [PATCH v2] " Kiran Kumar Kokkilagadda 2019-04-03 16:29 ` Ferruh Yigit 2019-04-04 5:03 ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda 2019-04-04 11:20 ` Ferruh Yigit 2019-04-04 13:29 ` Burakov, Anatoly 2019-04-04 9:57 ` Burakov, Anatoly 2019-04-04 11:21 ` Ferruh Yigit 2019-04-16 4:55 ` [dpdk-dev] [PATCH v3] " kirankumark 2019-04-19 10:38 ` Thomas Monjalon 2019-04-22 4:39 ` [dpdk-dev] [PATCH v4] " kirankumark 2019-04-22 6:15 ` [dpdk-dev] [PATCH v5] " kirankumark 2019-04-26 9:11 ` Burakov, Anatoly 2019-06-25 3:56 ` [dpdk-dev] [PATCH v6 0/4] add IOVA = VA support in KNI vattunuru 2019-06-25 3:56 ` [dpdk-dev] [PATCH v6 1/4] lib/mempool: skip populating mempool objs that falls on page boundaries vattunuru 2019-06-25 3:56 ` [dpdk-dev] [PATCH v6 2/4] lib/kni: add PCI related information vattunuru 2019-06-25 17:41 ` Stephen Hemminger 2019-06-26 3:48 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-06-26 14:58 ` Stephen Hemminger 2019-06-27 9:43 ` Vamsi Krishna Attunuru 2019-07-11 16:22 ` [dpdk-dev] " Ferruh Yigit 2019-07-12 11:02 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-07-12 11:11 ` Ferruh Yigit 2019-06-25 3:56 ` [dpdk-dev] [PATCH v6 3/4] example/kni: add IOVA support for kni application vattunuru 2019-07-11 16:23 ` Ferruh Yigit 2019-06-25 3:57 ` [dpdk-dev] [PATCH v6 4/4] kernel/linux/kni: add IOVA support in kni module vattunuru 2019-07-11 16:30 ` Ferruh Yigit 2019-07-12 10:38 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-07-12 11:10 ` Ferruh Yigit 2019-07-12 12:27 ` Vamsi Krishna Attunuru 2019-07-12 16:29 ` Vamsi Krishna Attunuru 2019-07-15 11:26 ` Ferruh Yigit 2019-07-15 13:06 ` Vamsi Krishna Attunuru 2019-07-11 16:43 ` [dpdk-dev] " Stephen Hemminger 2019-06-25 10:00 ` [dpdk-dev] [PATCH v6 0/4] add IOVA = VA support in KNI Burakov, Anatoly 2019-06-25 11:15 ` Jerin Jacob Kollanukkaran 2019-06-25 11:30 ` Burakov, Anatoly 2019-06-25 13:38 ` Burakov, Anatoly 2019-06-27 9:34 ` Jerin Jacob Kollanukkaran 2019-07-01 13:51 ` Vamsi Krishna Attunuru 2019-07-04 6:42 ` Vamsi Krishna Attunuru 2019-07-04 9:48 ` Jerin Jacob Kollanukkaran 2019-07-11 16:21 ` Ferruh Yigit 2019-07-17 9:04 ` [dpdk-dev] [PATCH v7 0/4] kni: add IOVA=VA support vattunuru 2019-07-17 9:04 ` [dpdk-dev] [PATCH v7 1/4] mempool: modify mempool populate() to skip objects from page boundaries vattunuru 2019-07-17 13:36 ` Andrew Rybchenko 2019-07-17 13:47 ` Olivier Matz 2019-07-17 17:31 ` Vamsi Krishna Attunuru 2019-07-18 9:28 ` Andrew Rybchenko 2019-07-18 14:16 ` Vamsi Krishna Attunuru 2019-07-19 13:38 ` [dpdk-dev] [RFC 0/4] mempool: avoid objects allocations across pages Olivier Matz 2019-07-19 13:38 ` [dpdk-dev] [RFC 1/4] mempool: clarify default populate function Olivier Matz 2019-07-19 15:42 ` Andrew Rybchenko 2019-10-08 9:36 ` Olivier Matz 2019-07-19 13:38 ` [dpdk-dev] [RFC 2/4] mempool: unalign size when calculating required mem amount Olivier Matz 2019-08-07 15:21 ` [dpdk-dev] ***Spam*** " Andrew Rybchenko 2019-10-28 14:06 ` Olivier Matz 2019-07-19 13:38 ` [dpdk-dev] [RFC 3/4] mempool: introduce function to get mempool page size Olivier Matz 2019-08-07 15:21 ` Andrew Rybchenko 2019-10-28 14:06 ` Olivier Matz 2019-07-19 13:38 ` [dpdk-dev] [RFC 4/4] mempool: prevent objects from being across pages Olivier Matz 2019-07-19 14:03 ` Burakov, Anatoly 2019-10-28 14:07 ` Olivier Matz 2019-07-19 14:11 ` Burakov, Anatoly 2019-08-07 15:21 ` Andrew Rybchenko 2019-10-28 14:07 ` Olivier Matz 2019-10-29 11:03 ` Andrew Rybchenko 2019-07-23 5:37 ` [dpdk-dev] [RFC 0/4] mempool: avoid objects allocations " Vamsi Krishna Attunuru 2019-08-07 15:21 ` [dpdk-dev] ***Spam*** " Andrew Rybchenko 2019-10-28 14:06 ` Olivier Matz 2019-10-28 14:01 ` [dpdk-dev] [PATCH 0/5] " Olivier Matz 2019-10-28 14:01 ` [dpdk-dev] [PATCH 1/5] mempool: allow unaligned addr/len in populate virt Olivier Matz 2019-10-29 9:02 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-10-29 9:13 ` Olivier Matz 2019-10-29 9:18 ` Vamsi Krishna Attunuru 2019-10-29 9:21 ` [dpdk-dev] " Andrew Rybchenko 2019-10-29 17:02 ` Olivier Matz 2019-10-28 14:01 ` [dpdk-dev] [PATCH 2/5] mempool: reduce wasted space on mempool populate Olivier Matz 2019-10-29 10:09 ` Andrew Rybchenko 2019-10-29 17:09 ` Olivier Matz 2019-10-28 14:01 ` [dpdk-dev] [PATCH 3/5] mempool: remove optimistic IOVA-contiguous allocation Olivier Matz 2019-10-29 10:25 ` Andrew Rybchenko 2019-10-29 17:20 ` Olivier Matz 2019-10-30 7:36 ` Andrew Rybchenko 2019-10-30 7:44 ` Andrew Rybchenko 2019-10-30 10:38 ` Olivier Matz 2019-10-28 14:01 ` [dpdk-dev] [PATCH 4/5] mempool: introduce function to get mempool page size Olivier Matz 2019-10-29 10:31 ` Andrew Rybchenko 2019-10-29 17:20 ` Olivier Matz 2019-10-30 8:32 ` Olivier Matz 2019-10-30 14:29 ` Olivier Matz 2019-10-28 14:01 ` [dpdk-dev] [PATCH 5/5] mempool: prevent objects from being across pages Olivier Matz 2019-10-29 10:59 ` [dpdk-dev] ***Spam*** " Andrew Rybchenko 2019-10-29 17:34 ` Olivier Matz 2019-10-30 7:56 ` [dpdk-dev] " Andrew Rybchenko 2019-10-29 17:25 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-10-30 3:55 ` Vamsi Krishna Attunuru 2019-10-30 7:46 ` Andrew Rybchenko 2019-10-30 8:38 ` Jerin Jacob 2019-10-30 14:33 ` Olivier Matz 2019-10-30 14:54 ` Jerin Jacob 2019-10-30 8:42 ` Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 0/6] mempool: avoid objects allocations " Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 1/6] mempool: allow unaligned addr/len in populate virt Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 2/6] mempool: reduce wasted space on mempool populate Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 3/6] mempool: remove optimistic IOVA-contiguous allocation Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 4/6] mempool: introduce function to get mempool page size Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 5/6] mempool: prevent objects from being across pages Olivier Matz 2019-10-31 6:54 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-10-31 8:19 ` Jerin Jacob 2019-10-31 8:29 ` Olivier Matz 2019-10-31 8:24 ` Olivier Matz 2019-10-31 8:33 ` Andrew Rybchenko 2019-10-31 8:45 ` Olivier Matz 2019-10-30 14:36 ` [dpdk-dev] [PATCH v2 6/6] mempool: use the specific macro for object alignment Olivier Matz 2019-10-30 14:55 ` Andrew Rybchenko 2019-11-01 3:56 ` [dpdk-dev] [PATCH v2 0/6] mempool: avoid objects allocations across pages Nipun Gupta 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 0/7] " Olivier Matz 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 1/7] mempool: allow unaligned addr/len in populate virt Olivier Matz 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 2/7] mempool: reduce wasted space on mempool populate Olivier Matz 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 3/7] mempool: remove optimistic IOVA-contiguous allocation Olivier Matz 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 4/7] mempool: introduce function to get mempool page size Olivier Matz 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 5/7] mempool: introduce helpers for populate and calc mem size Olivier Matz 2019-11-05 12:19 ` Andrew Rybchenko 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 6/7] mempool: prevent objects from being across pages Olivier Matz 2019-11-05 12:22 ` Andrew Rybchenko 2019-11-04 15:12 ` [dpdk-dev] [PATCH v3 7/7] mempool: use the specific macro for object alignment Olivier Matz 2019-11-05 12:15 ` Andrew Rybchenko 2019-11-05 12:48 ` Olivier Matz 2019-11-05 15:36 ` [dpdk-dev] [PATCH v4 0/7] mempool: avoid objects allocations across pages Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 1/7] mempool: allow unaligned addr/len in populate virt Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 2/7] mempool: reduce wasted space on mempool populate Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 3/7] mempool: remove optimistic IOVA-contiguous allocation Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 4/7] mempool: introduce function to get mempool page size Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 5/7] mempool: introduce helpers for populate and calc mem size Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 6/7] mempool: prevent objects from being across pages Olivier Matz 2019-11-05 15:37 ` [dpdk-dev] [PATCH v4 7/7] mempool: use the specific macro for object alignment Olivier Matz 2019-11-05 16:03 ` [dpdk-dev] [PATCH v4 0/7] mempool: avoid objects allocations across pages Olivier Matz 2019-11-06 10:39 ` Thomas Monjalon 2019-07-17 9:04 ` [dpdk-dev] [PATCH v7 2/4] kni: add IOVA = VA support in KNI lib vattunuru 2019-07-17 9:04 ` vattunuru [this message] 2019-07-17 9:04 ` [dpdk-dev] [PATCH v7 4/4] kni: modify IOVA mode checks to support VA vattunuru 2019-07-23 5:38 ` [dpdk-dev] [PATCH v8 0/5] kni: add IOVA=VA support vattunuru 2019-07-23 5:38 ` [dpdk-dev] [PATCH v8 1/5] mempool: populate mempool with page sized chunks of memory vattunuru 2019-07-23 11:08 ` Andrew Rybchenko 2019-07-23 12:28 ` Vamsi Krishna Attunuru 2019-07-23 19:33 ` Andrew Rybchenko 2019-07-24 7:09 ` Vamsi Krishna Attunuru 2019-07-24 7:27 ` Andrew Rybchenko 2019-07-29 6:25 ` Vamsi Krishna Attunuru 2019-07-23 5:38 ` [dpdk-dev] [PATCH v8 2/5] add IOVA -VA support in KNI lib vattunuru 2019-07-23 10:54 ` Andrew Rybchenko 2019-07-23 5:38 ` [dpdk-dev] [PATCH v8 3/5] kni: add app specific mempool create & free routine vattunuru 2019-07-23 10:50 ` Andrew Rybchenko 2019-07-23 11:01 ` Vamsi Krishna Attunuru 2019-07-23 5:38 ` [dpdk-dev] [PATCH v8 4/5] kni: add IOVA=VA support in KNI module vattunuru 2019-07-23 5:38 ` [dpdk-dev] [PATCH v8 5/5] kni: modify IOVA mode checks to support VA vattunuru 2019-07-24 7:14 ` [dpdk-dev] [PATCH v8 0/5] kni: add IOVA=VA support Vamsi Krishna Attunuru 2019-07-29 12:13 ` [dpdk-dev] [PATCH v9 " vattunuru 2019-07-29 12:13 ` [dpdk-dev] [PATCH v9 1/5] mempool: populate mempool with the page sized chunks of memory vattunuru 2019-07-29 12:41 ` Andrew Rybchenko 2019-07-29 13:33 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-08-16 6:12 ` [dpdk-dev] [PATCH v10 0/5] kni: add IOVA=VA support vattunuru 2019-08-16 6:12 ` [dpdk-dev] [PATCH v10 1/5] mempool: populate mempool with the page sized chunks vattunuru 2019-10-08 9:26 ` Olivier Matz 2019-10-09 5:29 ` Vamsi Krishna Attunuru 2019-08-16 6:12 ` [dpdk-dev] [PATCH v10 2/5] kni: add IOVA=VA support in KNI lib vattunuru 2019-10-15 15:36 ` Yigit, Ferruh 2019-08-16 6:12 ` [dpdk-dev] [PATCH v10 3/5] kni: add app specific mempool create and free routines vattunuru 2019-10-15 15:40 ` Yigit, Ferruh 2019-08-16 6:12 ` [dpdk-dev] [PATCH v10 4/5] kni: add IOVA=VA support in KNI module vattunuru 2019-10-15 15:43 ` Yigit, Ferruh 2019-10-15 15:46 ` Stephen Hemminger 2019-10-16 11:26 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-10-16 14:37 ` Vamsi Krishna Attunuru 2019-10-16 16:14 ` Ferruh Yigit 2019-10-18 17:15 ` Vamsi Krishna Attunuru 2019-10-21 11:45 ` Ferruh Yigit 2019-08-16 6:12 ` [dpdk-dev] [PATCH v10 5/5] kni: modify IOVA mode checks to support VA vattunuru 2019-09-25 4:00 ` [dpdk-dev] [PATCH v10 0/5] kni: add IOVA=VA support Vamsi Krishna Attunuru 2019-10-08 5:08 ` Vamsi Krishna Attunuru 2019-10-14 4:05 ` Vamsi Krishna Attunuru 2019-10-15 15:34 ` Yigit, Ferruh 2019-10-16 12:17 ` Vamsi Krishna Attunuru 2019-10-16 16:21 ` Ferruh Yigit 2019-10-18 16:42 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-10-21 8:03 ` [dpdk-dev] [PATCH v11 0/4] kni: add IOVA=VA mode support vattunuru 2019-10-21 8:03 ` [dpdk-dev] [PATCH v11 1/4] mempool: populate mempool with the page sized chunks vattunuru 2019-10-21 8:03 ` [dpdk-dev] [PATCH v11 2/4] eal: add legacy kni option vattunuru 2019-10-21 11:55 ` Ferruh Yigit 2019-10-21 13:13 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-10-21 13:32 ` Ferruh Yigit 2019-10-21 14:38 ` Vamsi Krishna Attunuru 2019-10-22 9:29 ` Vamsi Krishna Attunuru 2019-10-22 12:28 ` Andrew Rybchenko 2019-10-22 13:31 ` Vamsi Krishna Attunuru 2019-10-23 10:12 ` Jerin Jacob 2019-10-23 14:47 ` Olivier Matz 2019-10-23 15:02 ` Jerin Jacob 2019-10-24 17:35 ` Olivier Matz 2019-10-24 19:30 ` Jerin Jacob 2019-10-25 9:20 ` Vamsi Krishna Attunuru 2019-10-26 12:25 ` Olivier Matz 2019-10-26 14:09 ` Vamsi Krishna Attunuru 2019-10-28 14:05 ` Olivier Matz 2019-10-21 8:03 ` [dpdk-dev] [PATCH v11 3/4] kni: add IOVA=VA support vattunuru 2019-10-21 8:03 ` [dpdk-dev] [PATCH v11 4/4] kni: add IOVA=VA support in kernel module vattunuru 2019-10-21 12:02 ` Ferruh Yigit 2019-11-05 11:04 ` [dpdk-dev] [PATCH v12 0/2] add IOVA=VA mode support vattunuru 2019-11-05 11:04 ` [dpdk-dev] [PATCH v12 1/2] kni: " vattunuru 2019-11-14 10:57 ` David Marchand 2019-11-14 11:13 ` David Marchand 2019-11-14 12:10 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-11-14 12:25 ` David Marchand 2019-11-14 17:48 ` [dpdk-dev] " David Marchand 2019-11-05 11:04 ` [dpdk-dev] [PATCH v12 2/2] kni: add IOVA=VA support in kernel module vattunuru 2019-11-06 10:49 ` [dpdk-dev] [PATCH v12 0/2] add IOVA=VA mode support Thomas Monjalon 2019-11-06 11:09 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-11-06 11:53 ` Thomas Monjalon 2019-11-06 11:59 ` Vamsi Krishna Attunuru 2019-11-07 10:34 ` Vamsi Krishna Attunuru 2019-11-07 19:53 ` [dpdk-dev] " Ferruh Yigit 2019-11-08 4:16 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-11-08 14:26 ` Ferruh Yigit 2019-11-08 14:54 ` Jerin Jacob 2019-11-13 6:33 ` Vamsi Krishna Attunuru 2019-11-13 12:32 ` Ferruh Yigit 2019-11-15 11:18 ` [dpdk-dev] [PATCH v13 0/2] kni: support IOVA mode vattunuru 2019-11-15 11:18 ` [dpdk-dev] [PATCH v13 1/2] kni: support IOVA mode in kernel module vattunuru 2019-11-15 11:18 ` [dpdk-dev] [PATCH v13 2/2] kni: support IOVA mode vattunuru 2019-11-15 12:11 ` Ferruh Yigit 2019-11-15 12:59 ` David Marchand 2019-11-15 13:35 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-11-15 13:40 ` David Marchand 2019-11-15 13:40 ` [dpdk-dev] " Jerin Jacob 2019-11-15 14:56 ` David Marchand 2019-11-15 15:22 ` Jerin Jacob 2019-11-15 17:07 ` [dpdk-dev] [PATCH v14 0/2] " vattunuru 2019-11-15 17:07 ` [dpdk-dev] [PATCH v14 1/2] kni: support IOVA mode in kernel module vattunuru 2019-11-15 17:07 ` [dpdk-dev] [PATCH v14 2/2] kni: support IOVA mode vattunuru 2019-07-29 12:13 ` [dpdk-dev] [PATCH v9 2/5] kni: add IOVA=VA support in KNI lib vattunuru 2019-07-29 12:24 ` Igor Ryzhov 2019-07-29 13:22 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru 2019-07-29 12:13 ` [dpdk-dev] [PATCH v9 3/5] kni: add app specific mempool create & free routine vattunuru 2019-07-29 12:13 ` [dpdk-dev] [PATCH v9 4/5] kni: add IOVA=VA support in KNI module vattunuru 2019-07-29 12:13 ` [dpdk-dev] [PATCH v9 5/5] kni: modify IOVA mode checks to support VA vattunuru 2019-04-23 8:56 ` [dpdk-dev] [PATCH v4] kni: add IOVA va support for kni Burakov, Anatoly
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