From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v5 8/9] virtio: add 1.0 support
Date: Thu, 21 Jan 2016 12:49:10 +0100 [thread overview]
Message-ID: <4677246.JVjdGphvhY@xps13> (raw)
In-Reply-To: <1453191125-26335-9-git-send-email-yuanhan.liu@linux.intel.com>
2016-01-19 16:12, Yuanhan Liu:
> int
> vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw)
> {
> - hw->vtpci_ops = &legacy_ops;
> + hw->dev = dev;
> +
> + /*
> + * Try if we can succeed reading virtio pci caps, which exists
> + * only on modern pci device. If failed, we fallback to legacy
> + * virtio handling.
> + */
> + if (virtio_read_caps(dev, hw) == 0) {
> + PMD_INIT_LOG(INFO, "modern virtio pci detected.");
> + hw->vtpci_ops = &modern_ops;
> + hw->modern = 1;
> + dev->driver->drv_flags |= RTE_PCI_DRV_INTR_LSC;
> + return 0;
> + }
RTE_PCI_DRV_INTR_LSC is already set by virtio_resource_init_by_uio().
Do you mean interrupt was not supported with legacy virtio?
next prev parent reply other threads:[~2016-01-21 11:50 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-10 3:54 [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling Yuanhan Liu
2015-12-10 3:54 ` [dpdk-dev] [PATCH 1/6] virtio: don't set vring address again at queue startup Yuanhan Liu
2015-12-10 3:54 ` [dpdk-dev] [PATCH 2/6] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2015-12-29 11:31 ` Tan, Jianfeng
2015-12-30 3:45 ` Yuanhan Liu
2015-12-10 3:54 ` [dpdk-dev] [PATCH 3/6] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2015-12-10 3:54 ` [dpdk-dev] [PATCH 4/6] viritio: switch to 64 bit features Yuanhan Liu
2015-12-10 3:54 ` [dpdk-dev] [PATCH 5/6] virtio: set RTE_PCI_DRV_NEED_MAPPING flag Yuanhan Liu
2015-12-10 3:54 ` [dpdk-dev] [PATCH 6/6] virtio: add virtio v1.0 support Yuanhan Liu
2015-12-29 11:39 ` Tan, Jianfeng
2015-12-30 3:40 ` Yuanhan Liu
2015-12-10 3:58 ` [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling Yuanhan Liu
2015-12-29 11:19 ` Tan, Jianfeng
2015-12-30 3:53 ` Yuanhan Liu
2016-01-04 3:55 ` Xu, Qian Q
2016-01-04 4:16 ` Yuanhan Liu
2016-01-12 6:58 ` [dpdk-dev] [PATCH v2 0/7] virtio 1.0 enabling for virtio pmd driver Yuanhan Liu
2016-01-12 6:58 ` [dpdk-dev] [PATCH v2 1/7] virtio: don't set vring address again at queue startup Yuanhan Liu
2016-01-12 6:58 ` [dpdk-dev] [PATCH v2 2/7] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2016-01-12 6:59 ` [dpdk-dev] [PATCH v2 3/7] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2016-01-12 6:59 ` [dpdk-dev] [PATCH v2 4/7] viritio: switch to 64 bit features Yuanhan Liu
2016-01-12 6:59 ` [dpdk-dev] [PATCH v2 5/7] virtio: retrieve hdr_size from hw->vtnet_hdr_size Yuanhan Liu
2016-01-12 6:59 ` [dpdk-dev] [PATCH v2 6/7] eal: pci: export pci_map_device Yuanhan Liu
2016-01-12 8:31 ` David Marchand
2016-01-12 8:40 ` Yuanhan Liu
2016-01-12 9:05 ` Yuanhan Liu
2016-01-13 14:44 ` Santosh Shukla
2016-01-12 6:59 ` [dpdk-dev] [PATCH v2 7/7] virtio: add 1.0 support Yuanhan Liu
2016-01-13 3:31 ` Tetsuya Mukawa
2016-01-13 9:38 ` Yuanhan Liu
2016-01-14 7:47 ` Xie, Huawei
2016-01-14 7:50 ` Yuanhan Liu
2016-01-14 7:51 ` Xie, Huawei
2016-01-14 7:58 ` Yuanhan Liu
2016-01-14 8:08 ` Xie, Huawei
2016-01-14 8:22 ` Yuanhan Liu
2016-01-14 8:28 ` Xie, Huawei
2016-01-14 7:50 ` Xie, Huawei
2016-01-14 8:38 ` Yuanhan Liu
2016-01-12 7:07 ` [dpdk-dev] [PATCH v2 0/7] virtio 1.0 enabling for virtio pmd driver Yuanhan Liu
2016-01-14 4:27 ` Tetsuya Mukawa
2016-01-14 5:59 ` Yuanhan Liu
2016-01-14 6:09 ` Tan, Jianfeng
2016-01-14 6:41 ` Tetsuya Mukawa
2016-01-18 9:04 ` Tetsuya Mukawa
2016-01-14 6:45 ` Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 0/8] " Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 1/8] virtio: don't set vring address again at queue startup Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 2/8] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 3/8] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 4/8] viritio: switch to 64 bit features Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 5/8] virtio: retrieve hdr_size from hw->vtnet_hdr_size Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 6/8] eal: pci: export pci_[un]map_device Yuanhan Liu
2016-01-14 7:45 ` Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 7/8] virtio: add 1.0 support Yuanhan Liu
2016-01-14 7:42 ` [dpdk-dev] [PATCH v3 8/8] virtio: move VIRTIO_READ/WRITE_REG_X into virtio_pci.c Yuanhan Liu
2016-01-16 10:08 ` Santosh Shukla
2016-01-17 14:07 ` Santosh Shukla
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 0/8] virtio 1.0 enabling for virtio pmd driver Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 1/8] virtio: don't set vring address again at queue startup Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 2/8] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2016-01-18 17:21 ` Xie, Huawei
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 3/8] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 4/8] viritio: switch to 64 bit features Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 5/8] virtio: retrieve hdr_size from hw->vtnet_hdr_size Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 6/8] eal: pci: export pci_[un]map_device Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 7/8] virtio: add 1.0 support Yuanhan Liu
2016-01-18 16:38 ` Xie, Huawei
2016-01-18 16:50 ` Xie, Huawei
2016-01-19 5:55 ` Yuanhan Liu
2016-01-19 7:44 ` Xie, Huawei
2016-01-19 7:54 ` Yuanhan Liu
2016-01-19 8:02 ` Xie, Huawei
2016-01-18 17:07 ` Xie, Huawei
2016-01-19 1:36 ` Yuanhan Liu
2016-01-19 1:51 ` Xie, Huawei
2016-01-19 2:46 ` Yuanhan Liu
2016-01-19 2:48 ` Xie, Huawei
2016-01-19 5:54 ` Yuanhan Liu
2016-01-15 4:36 ` [dpdk-dev] [PATCH v4 8/8] virtio: move VIRTIO_READ/WRITE_REG_X into virtio_pci.c Yuanhan Liu
2016-01-15 8:57 ` Xu, Qian Q
2016-01-18 8:04 ` [dpdk-dev] [PATCH v4 0/8] virtio 1.0 enabling for virtio pmd driver Tetsuya Mukawa
2016-01-19 8:11 ` [dpdk-dev] [PATCH v5 0/9] " Yuanhan Liu
2016-01-19 8:11 ` [dpdk-dev] [PATCH v5 1/9] virtio: don't set vring address again at queue startup Yuanhan Liu
2016-01-19 8:11 ` [dpdk-dev] [PATCH v5 2/9] virtio: define offset as size_t type Yuanhan Liu
2016-01-19 8:11 ` [dpdk-dev] [PATCH v5 3/9] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2016-01-19 8:12 ` [dpdk-dev] [PATCH v5 4/9] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2016-01-19 8:12 ` [dpdk-dev] [PATCH v5 5/9] viritio: switch to 64 bit features Yuanhan Liu
2016-01-19 8:12 ` [dpdk-dev] [PATCH v5 6/9] virtio: retrieve hdr_size from hw->vtnet_hdr_size Yuanhan Liu
2016-01-19 8:12 ` [dpdk-dev] [PATCH v5 7/9] eal: pci: export pci_[un]map_device Yuanhan Liu
2016-01-19 8:17 ` David Marchand
2016-01-19 8:12 ` [dpdk-dev] [PATCH v5 8/9] virtio: add 1.0 support Yuanhan Liu
2016-01-21 11:37 ` Thomas Monjalon
2016-01-27 3:49 ` Yuanhan Liu
2016-01-21 11:49 ` Thomas Monjalon [this message]
2016-01-27 3:46 ` Yuanhan Liu
2016-01-27 8:11 ` Thomas Monjalon
2016-01-19 8:12 ` [dpdk-dev] [PATCH v5 9/9] virtio: move VIRTIO_READ/WRITE_REG_X into virtio_pci.c Yuanhan Liu
2016-01-19 8:55 ` [dpdk-dev] [PATCH v5 0/9] virtio 1.0 enabling for virtio pmd driver Xie, Huawei
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 " Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 1/9] virtio: don't set vring address again at queue startup Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 2/9] virtio: define offset as size_t type Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 3/9] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 4/9] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 5/9] viritio: switch to 64 bit features Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 6/9] virtio: retrieve hdr_size from hw->vtnet_hdr_size Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 7/9] eal: pci: export pci_[un]map_device Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 8/9] virtio: add 1.0 support Yuanhan Liu
2016-01-28 7:54 ` [dpdk-dev] [PATCH v6 9/9] virtio: move VIRTIO_READ/WRITE_REG_X into virtio_pci.c Yuanhan Liu
2016-02-02 10:46 ` [dpdk-dev] [PATCH v6 0/9] virtio 1.0 enabling for virtio pmd driver Thomas Monjalon
2016-02-02 13:00 ` Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 " Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 1/9] virtio: don't set vring address again at queue startup Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 2/9] virtio: define offset as size_t type Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 3/9] virtio: introduce struct virtio_pci_ops Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 4/9] virtio: move left pci stuff to virtio_pci.c Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 5/9] viritio: switch to 64 bit features Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 6/9] virtio: retrieve hdr_size from hw->vtnet_hdr_size Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 7/9] eal: pci: export pci_[un]map_device Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 8/9] virtio: add 1.0 support Yuanhan Liu
2016-02-02 13:48 ` [dpdk-dev] [PATCH v7 9/9] virtio: move VIRTIO_READ/WRITE_REG_X into virtio_pci.c Yuanhan Liu
2016-02-03 15:09 ` [dpdk-dev] [PATCH v7 0/9] virtio 1.0 enabling for virtio pmd driver Thomas Monjalon
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=4677246.JVjdGphvhY@xps13 \
--to=thomas.monjalon@6wind.com \
--cc=dev@dpdk.org \
--cc=yuanhan.liu@linux.intel.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).