From: Lan Tianyu <tianyu.lan@intel.com>
To: bhelgaas@google.com, carolyn.wyborny@intel.com,
donald.c.skidmore@intel.com, eddie.dong@intel.com,
nrupal.jani@intel.com, yang.z.zhang@intel.com, agraf@suse.de,
kvm@vger.kernel.org, pbonzini@redhat.com, qemu-devel@nongnu.org,
emil.s.tantilov@intel.com, intel-wired-lan@lists.osuosl.org,
jeffrey.t.kirsher@intel.com, jesse.brandeburg@intel.com,
john.ronciak@intel.com, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, matthew.vick@intel.com,
mitch.a.williams@intel.com, netdev@vger.kernel.org,
shannon.nelson@intel.com
Cc: Lan Tianyu <tianyu.lan@intel.com>
Subject: [RFC Patch 01/12] PCI: Add virtfn_index for struct pci_device
Date: Thu, 22 Oct 2015 00:37:33 +0800 [thread overview]
Message-ID: <1445445464-5056-2-git-send-email-tianyu.lan@intel.com> (raw)
In-Reply-To: <1445445464-5056-1-git-send-email-tianyu.lan@intel.com>
Add "virtfn_index" member in the struct pci_device to record VF sequence
of PF. This will be used in the VF sysfs node handle.
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
---
drivers/pci/iov.c | 1 +
include/linux/pci.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index ee0ebff..065b6bb 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -136,6 +136,7 @@ static int virtfn_add(struct pci_dev *dev, int id, int reset)
virtfn->physfn = pci_dev_get(dev);
virtfn->is_virtfn = 1;
virtfn->multifunction = 0;
+ virtfn->virtfn_index = id;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
res = &dev->resource[i + PCI_IOV_RESOURCES];
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 353db8d..85c5531 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -356,6 +356,7 @@ struct pci_dev {
unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */
unsigned int irq_managed:1;
pci_dev_flags_t dev_flags;
+ unsigned int virtfn_index;
atomic_t enable_cnt; /* pci_enable_device has been called */
u32 saved_config_space[16]; /* config space saved at suspend time */
--
1.8.4.rc0.1.g8f6a3e5.dirty
next prev parent reply other threads:[~2015-10-21 16:37 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 16:37 [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Lan Tianyu
2015-10-21 16:37 ` Lan Tianyu [this message]
2015-10-21 18:07 ` [RFC Patch 01/12] PCI: Add virtfn_index for struct pci_device Alexander Duyck
2015-10-24 14:46 ` Lan, Tianyu
2015-10-21 16:37 ` [RFC Patch 02/12] IXGBE: Add new mail box event to restore VF status in the PF driver Lan Tianyu
2015-10-21 20:34 ` Alexander Duyck
2015-10-21 16:37 ` [RFC Patch 03/12] IXGBE: Add sysfs interface for Qemu to migrate " Lan Tianyu
2015-10-21 20:45 ` Alexander Duyck
2015-10-25 7:21 ` Lan, Tianyu
2015-10-21 16:37 ` [RFC Patch 04/12] IXGBE: Add ixgbe_ping_vf() to notify a specified VF via mailbox msg Lan Tianyu
2015-10-21 16:37 ` [RFC Patch 05/12] IXGBE: Add new sysfs interface of "notify_vf" Lan Tianyu
2015-10-21 20:52 ` Alexander Duyck
2015-10-22 12:51 ` Michael S. Tsirkin
2015-10-24 15:43 ` Lan, Tianyu
2015-10-25 6:03 ` Alexander Duyck
2015-10-25 6:45 ` Lan, Tianyu
2015-10-21 16:37 ` [RFC Patch 06/12] IXGBEVF: Add self emulation layer Lan Tianyu
2015-10-21 20:58 ` Alexander Duyck
2015-10-22 12:50 ` [Qemu-devel] " Michael S. Tsirkin
2015-10-22 15:50 ` Alexander Duyck
2015-10-21 16:37 ` [RFC Patch 07/12] IXGBEVF: Add new mail box event for migration Lan Tianyu
2015-10-21 16:37 ` [RFC Patch 08/12] IXGBEVF: Rework code of finding the end transmit desc of package Lan Tianyu
2015-10-21 21:14 ` Alexander Duyck
2015-10-24 16:12 ` Lan, Tianyu
2015-10-22 12:58 ` Michael S. Tsirkin
2015-10-24 16:08 ` Lan, Tianyu
2015-10-21 16:37 ` [RFC Patch 09/12] IXGBEVF: Add live migration support for VF driver Lan Tianyu
2015-10-21 21:48 ` Alexander Duyck
2015-10-22 12:46 ` Michael S. Tsirkin
2015-10-21 16:37 ` [RFC Patch 10/12] IXGBEVF: Add lock to protect tx/rx ring operation Lan Tianyu
2015-10-21 21:55 ` Alexander Duyck
2015-10-22 12:40 ` Michael S. Tsirkin
2015-10-21 16:37 ` [RFC Patch 11/12] IXGBEVF: Migrate VF statistic data Lan Tianyu
2015-10-22 12:36 ` Michael S. Tsirkin
2015-10-21 16:37 ` [RFC Patch 12/12] IXGBEVF: Track dma dirty pages Lan Tianyu
2015-10-22 12:30 ` Michael S. Tsirkin
2015-10-21 18:45 ` [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Or Gerlitz
2015-10-21 19:20 ` Alex Williamson
2015-10-21 23:26 ` Alexander Duyck
2015-10-22 12:32 ` [Qemu-devel] " Michael S. Tsirkin
2015-10-22 13:01 ` Alex Williamson
2015-10-22 13:06 ` Michael S. Tsirkin
2015-10-22 15:58 ` Or Gerlitz
2015-10-22 16:17 ` Alex Williamson
2015-10-22 12:55 ` [Qemu-devel] " Michael S. Tsirkin
2015-10-23 18:36 ` Alexander Duyck
2015-10-23 19:05 ` Alex Williamson
2015-10-23 20:01 ` Alexander Duyck
2015-10-26 5:36 ` Lan Tianyu
2015-10-26 15:03 ` Alexander Duyck
2015-10-29 6:12 ` Lan Tianyu
2015-10-29 6:58 ` Alexander Duyck
2015-10-29 8:33 ` Lan Tianyu
2015-10-29 16:17 ` Alexander Duyck
2015-10-30 2:41 ` Lan Tianyu
2015-10-30 18:04 ` Alexander Duyck
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=1445445464-5056-2-git-send-email-tianyu.lan@intel.com \
--to=tianyu.lan@intel.com \
--cc=agraf@suse.de \
--cc=bhelgaas@google.com \
--cc=carolyn.wyborny@intel.com \
--cc=donald.c.skidmore@intel.com \
--cc=eddie.dong@intel.com \
--cc=emil.s.tantilov@intel.com \
--cc=intel-wired-lan@lists.osuosl.org \
--cc=jeffrey.t.kirsher@intel.com \
--cc=jesse.brandeburg@intel.com \
--cc=john.ronciak@intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=matthew.vick@intel.com \
--cc=mitch.a.williams@intel.com \
--cc=netdev@vger.kernel.org \
--cc=nrupal.jani@intel.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=shannon.nelson@intel.com \
--cc=yang.z.zhang@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).