From: Haiyang Zhang
Date: Mon, 27 Jan 2014 15:03:42 -0800
> This will allow us to use bigger receive buffer, and prevent allocation
> failure
> due to fragmented memory.
>
> Signed-off-by: Haiyang Zhang
> Reviewed-by: K. Y. Srinivasan
Applied, thanks.
From: "K. Y. Srinivasan"
Date: Fri, 31 Jan 2014 08:24:38 -0800
> Some minor cleanup of the receive path. Get rid of unnecessary
> indirection as well as unnecessary re-establishment of state.
It is not appropriate to submit cleanups at this time.
Please wait until the net-next tree opens back u
From: KY Srinivasan
Date: Wed, 30 Apr 2014 14:17:04 +
> Please let me know if there is some other issue you want addressed in this
> patch.
If the patch isn't in patchwork, I'm not going to apply it and you need to
simply resubmit it.
___
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n this version of the patch I have addressed comments from
> David Miller.
>
> This patch fixes a bug that is exposed in gateway scenarios.
>
>
> Signed-off-by: K. Y. Srinivasan
> Reviewed-by: Haiyang Zhang
It does not make any sense to submit a patch for net-next and
a
st supports
> a second mechanism for sending packets that is "copy based". We implement that
> mechanism in this patch.
>
> In this version of the patch I have addressed a comment from David Miller.
>
> With this patch (and all of the other offload and VRSS patches), we ar
n this version of the patch I have addressed comments from
> David Miller.
>
> This patch fixes a bug that is exposed in gateway scenarios.
>
> Signed-off-by: K. Y. Srinivasan
> Reviewed-by: Haiyang Zhang
Applied and queued up for -stable, t hanks.
_
From: Haiyang Zhang
Date: Fri, 2 May 2014 14:42:06 +
> real_num_rx_queues is defined in "include/linux/netdevice.h":
> It requires CONFIG_SYSFS flag, which is enabled by default, but not set in
> your config file.
>
> Could you use default config and add hyperv drivers, then try again?
You
From: Haiyang Zhang
Date: Thu, 8 May 2014 13:41:33 -0700
> +static inline void netvsc_record_rx_queue(struct sk_buff *skb,
> + struct hv_netvsc_packet *packet,
> + struct net_device *ndev)
> +{
> +#ifdef CONFIG_SYSFS
> +
From: Haiyang Zhang
Date: Thu, 8 May 2014 15:14:10 -0700
> This change ensures the driver can be built successfully without the
> CONFIG_SYSFS flag.
> MS-TFS: 182270
>
> Signed-off-by: Haiyang Zhang
> Reviewed-by: K. Y. Srinivasan
Applied, thanks.
From: Wilfried Klaebe
Date: Sun, 11 May 2014 00:12:32 +
> net: get rid of SET_ETHTOOL_OPS
>
> Dave Miller mentioned he'd like to see SET_ETHTOOL_OPS gone.
> This does that.
>
> Mostly done via coccinelle script:
> @@
> struct ethtool_ops *ops;
> struct net_device *dev;
> @@
> - SET_ET
From: Haiyang Zhang
Date: Wed, 21 May 2014 12:55:39 -0700
> It passes the hash value as the RNDIS Per-packet info to the Hyper-V host,
> so that the send completion notices can be spread across multiple channels.
> MS-TFS: 140273
>
> Signed-off-by: Haiyang Zhang
Applied, but please craft your
From: Stephen Hemminger
Date: Tue, 3 Jun 2014 08:38:15 -0700
> The uuid structure could be managed as a const in several places.
>
> Signed-off-by: Stephen Hemminger
Applied, thanks.
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From: Haiyang Zhang
Date: Thu, 19 Jun 2014 18:34:36 -0700
> The RNDIS_STATUS_NETWORK_CHANGE event is received after the Hyper-V host
> sleep or hibernation. We refresh network at this time.
> MS-TFS: 135162
>
> Signed-off-by: Haiyang Zhang
> Reviewed-by: K. Y. Srinivasan
Applied, thanks.
From: Olaf Hering
Date: Mon, 23 Jun 2014 15:17:23 +0200
> On Mon, Jun 23, Haiyang Zhang wrote:
>
>> > I think its reasonable to expect guest config changes on this new kind
>> > of host. Would a link-down/link-up event work? I'm sure it will, there
>> > is enough code floating around in the gues
From: Haiyang Zhang
Date: Mon, 23 Jun 2014 16:09:59 +
> So, what's the equivalent or similar command to "network restart" on SLES12?
> Could
> you update the command line for the usermodehelper when porting this patch to
> SLES
> 12?
No, you are not going to keep the usermodehelper invocat
From: Greg KH
Date: Mon, 23 Jun 2014 12:29:11 -0400
> Given that this change will fail on all future distro releases, and
> almost all of the community distros today, I don't see how this is
> acceptable at all. Nor would it be any better if you switch to a
> systemd command line script as well.
From: Joe Perches
Date: Mon, 23 Jun 2014 06:41:28 -0700
> Adding the helper reduces object code size as well as overall
> source size line count.
>
> It's also consistent with all the various zalloc mechanisms
> in the kernel.
>
> Done with a simple cocci script and some typing.
For networking
From: Dan Carpenter
Date: Thu, 4 Sep 2014 14:11:23 +0300
> We try to call free_netvsc_device(net_device) when "net_device" is NULL.
> It leads to an Oops.
>
> Fixes: f90251c8a6d0 ('hyperv: Increase the buffer length for
> netvsc_channel_cb()')
> Signed-off-by: Dan Carpenter
Applied, thanks Da
From: "K. Y. Srinivasan"
Date: Sun, 28 Sep 2014 19:49:51 -0700
> After the packet is successfully sent, we should not touch the skb as it may
> have been freed. This patch is based on the work done by
> Long Li .
>
> Signed-off-by: K. Y. Srinivasan
> Tested-by: Long Li
> Cc:
You hyperv guys
From: "K. Y. Srinivasan"
Date: Sun, 28 Sep 2014 22:16:43 -0700
> After the packet is successfully sent, we should not touch the skb
> as it may have been freed. This patch is based on the work done by
> Long Li .
>
> In this version of the patch I have fixed issues pointed out by David.
> Davi
From: "K. Y. Srinivasan"
Date: Sun, 5 Oct 2014 10:42:51 -0700
> After the packet is successfully sent, we should not touch the packet
> as it may have been freed. This patch is based on the work done by
> Long Li .
>
> David, please queue this up for stable.
>
> Signed-off-by: K. Y. Srinivasa
From: Haiyang Zhang
Date: Tue, 14 Oct 2014 15:16:28 -0700
> In case that the IP header has optional field at the end, this patch will
> get the port numbers after that field, and compute the hash.
>
> Signed-off-by: Haiyang Zhang
> Reviewed-by: K. Y. Srinivasan
Instead of adding hack after ha
From: Haiyang Zhang
Date: Tue, 14 Oct 2014 20:05:17 +
> In case that the IP header has optional field at the end, this patch will
> get the port numbers after that field, and compute the hash.
>
> Signed-off-by: Haiyang Zhang
> Reviewed-by: K. Y. Srinivasan
This isn't even close to what I
From: Haiyang Zhang
Date: Thu, 16 Oct 2014 14:47:58 -0700
> In case that the IP header has optional field at the end, this patch will
> get the port numbers after that field, and compute the hash. The general
> parser skb_flow_dissect() is used here.
>
> Signed-off-by: Haiyang Zhang
> Reviewed-
From: Haiyang Zhang
Date: Wed, 22 Oct 2014 13:47:18 -0700
> total_data_buflen is used by netvsc_send() to decide if a packet can be put
> into send buffer. It should also include the size of RNDIS message before the
> Ethernet frame. Otherwise, a messge with total size bigger than
> send_section
From: Haiyang Zhang
Date: Thu, 30 Oct 2014 14:07:17 -0700
> This will allow the workload spreading via vRSS for IPv6.
>
> Signed-off-by: Haiyang Zhang
> Reviewed-by: K. Y. Srinivasan
Applied.
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From: Richard Weinberger
Date: Wed, 9 Jul 2014 16:23:59 +0200
> In order to have at least a netconsole to debug kernel issues on
> Windows Azure this patch implements netpoll support.
> Sending packets is easy, netvsc_start_xmit() does already everything
> needed.
>
> Signed-off-by: Richard Wei
From: Benoit Taine
Date: Fri, 18 Jul 2014 17:26:47 +0200
> We should prefer `const struct pci_device_id` over
> `DEFINE_PCI_DEVICE_TABLE` to meet kernel coding style guidelines.
> This issue was reported by checkpatch.
>
> A simplified version of the semantic patch that makes this change is as
>
From: Olaf Hering
Date: Mon, 21 Jul 2014 11:18:51 +0200
> On Mon, Jul 21, Richard Weinberger wrote:
>
>> My concern is that 10 seconds is maybe not a the right choice.
>> (As we cannot know all implementations)
>
> Until someone reports an issue with it, 10 is fine. Just like 20 or 666.
Wrong,
From: weiyj...@163.com
Date: Wed, 23 Jul 2014 09:00:35 +0800
> From: Wei Yongjun
>
> Fix to return -ENOMEM from the kalloc error handling
> case instead of 0.
>
> Signed-off-by: Wei Yongjun
Applied, thank you.
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From: "K. Y. Srinivasan"
Date: Wed, 30 Jul 2014 18:20:16 -0700
> For forwarding scenarios, it will be useful to allocate larger
> sendbuf. Make the necessary adjustments to permit this.
>
> Signed-off-by: K. Y. Srinivasan
Please submit this with a proper Subject line, something like
"[PATCH 1/
From: "K. Y. Srinivasan"
Date: Wed, 30 Jul 2014 18:35:49 -0700
> For forwarding scenarios, it will be useful to allocate larger
> sendbuf. Make the necessary adjustments to permit this.
>
> Signed-off-by: K. Y. Srinivasan
This needs more information.
You're increasing the size by 16 times, 1M
Don't explain things to me in this thread.
Instead, tell the whole world and everyone who would ever see this
commit, in the commit log message.
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From: "K. Y. Srinivasan"
Date: Sat, 2 Aug 2014 10:42:02 -0700
> Intel did some benchmarking on our network throughput when Linux on Hyper-V
> is as used as a gateway. This fix gave us almost a 1 Gbps additional
> throughput
> on about 5Gbps base throughput we hadi, prior to increasing the sendb
From: Haiyang Zhang
Date: Mon, 4 Aug 2014 12:33:45 -0700
> When the buffer is too small for a packet from VMBus, a bigger buffer will be
> allocated in netvsc_channel_cb() and retry reading the packet from VMBus.
> Increasing this buffer size will reduce the retry overhead.
>
> Signed-off-by: H
From: Haiyang Zhang
Date: Fri, 1 Aug 2014 15:55:30 +
> When the buffer is too small for a packet from VMBus, a bigger buffer will be
> allocated in netvsc_channel_cb() and retry reading the packet from VMBus.
> Increasing this buffer size will reduce the retry overhead.
>
> Signed-off-by: H
From: "K. Y. Srinivasan"
Date: Wed, 6 Aug 2014 11:11:00 -0700
> WS2008R2 is a supported platform and it turns out that the maximum sendbuf
> size that ws2008R2 can support is only 15MB. Make the necessary
> adjustment.
>
> Signed-off-by: K. Y. Srinivasan
Applied, thanks.
_
From: Haiyang Zhang
Date: Wed, 13 Aug 2014 18:03:44 +
> When the buffer is too small for a packet from VMBus, a bigger buffer will be
> allocated in netvsc_channel_cb() and retry reading the packet from VMBus.
> Increasing this buffer size will reduce the retry overhead.
>
> Signed-off-by: H
From: Haiyang Zhang
Date: Tue, 19 Aug 2014 20:53:55 +
> @@ -200,12 +202,18 @@ static bool netvsc_set_hash(u32 *hash, struct sk_buff
> *skb)
> iphdr = ip_hdr(skb);
>
> if (iphdr->version == 4) {
> - if (iphdr->protocol == IPPROTO_TCP)
> + data = (u8 *)&ip
From: Haiyang Zhang
Date: Fri, 15 Aug 2014 19:18:19 +
> When the buffer is too small for a packet from VMBus, a bigger buffer will be
> allocated in netvsc_channel_cb() and retry reading the packet from VMBus.
> Increasing this buffer size will reduce the retry overhead.
>
> Signed-off-by: H
From: Greg Kroah-Hartman
Date: Wed, 20 Dec 2017 08:13:55 +0100
> On Tue, Dec 19, 2017 at 09:14:10PM +0200, Andy Shevchenko wrote:
>> Some drivers are getting MAC from user space. Make a helper for them.
>>
>> Signed-off-by: Andy Shevchenko
>> ---
>> include/linux/kernel.h | 1 +
>> lib/net_ut
From: Haiyang Zhang
Date: Fri, 19 Jan 2018 13:26:43 -0700
> From: Haiyang Zhang
>
> Since we no longer localize channel/CPU affiliation within one NUMA
> node, num_online_cpus() is used as the number of channel cap, instead of
> the number of processors in a NUMA node.
>
> This patch allows a
From: Stephen Hemminger
Date: Fri, 2 Mar 2018 13:49:00 -0800
> These are improvements to netvsc driver. They aren't functionality
> changes so not targeting net-next; and they are not show stopper
> bugs that need to go to stable either.
>
> v2
>- drop the irq flags patch, defer it to net-n
From: Stephen Hemminger
Date: Wed, 7 Mar 2018 13:49:08 -0800
> This set of patches deals with the handling of multicast flags
> and addresses in transparent VF mode. The recent set of patches
> (in linux-net) had a couple of bugs.
Series applied, thanks Stephen.
From: Mohammed Gamal
Date: Fri, 9 Mar 2018 12:22:22 +0100
> Commit 009f766 intended to filter multicast/broadcast, however
> it did cause DHCP timeouts. A closer look showed that the filters
> were not set properly causing this issue.
>
> Fixes: 009f766 ("hv_netvsc: filter multicast/broadcast")
From: Mohammed Gamal
Date: Tue, 13 Mar 2018 20:06:50 +0100
> Dring high network traffic changes to network interface parameters
> such as number of channels or MTU can cause a kernel panic with a NULL
> pointer dereference. This is due to netvsc_device_remove() being
> called and deallocating the
From: Stephen Hemminger
Date: Fri, 16 Mar 2018 15:44:26 -0700
> A couple of small things for net-next
Series applied, thanks Stephen.
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From: Stephen Hemminger
Date: Tue, 20 Mar 2018 15:03:01 -0700
> This set of patches fixes issues identified by Vitaly Kuznetsov and
> Mohammed Gamal related to state changes in Hyper-v network driver.
>
> A lot of the issues are because setting up the netvsc device requires
> a second step (in w
From: Haiyang Zhang
Date: Thu, 22 Mar 2018 12:01:12 -0700
> Fix the status code returned to the host. Also add range
> check for rx packet offset and length.
Series applied, thank you.
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From: Joe Perches
Date: Fri, 23 Mar 2018 15:54:39 -0700
> Prefer the direct use of octal for permissions.
>
> Done with checkpatch -f --types=SYMBOLIC_PERMS --fix-inplace
> and some typing.
>
> Miscellanea:
>
> o Whitespace neatening around these conversions.
>
> Signed-off-by: Joe Perches
From: Haiyang Zhang
Date: Fri, 30 Mar 2018 13:57:59 -0700
> From: Haiyang Zhang
>
> The variables, msg and data, have the same value. This patch removes
> the extra one.
>
> Signed-off-by: Haiyang Zhang
Applied.
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From: Haiyang Zhang
Date: Tue, 16 Jul 2013 23:01:20 -0700
> SG mode is not currently supported by netvsc, so remove this flag for now.
> Otherwise, it will be unconditionally enabled by commit ec5f0615642
> "Kill link between CSUM and SG features"
> Previously, the SG feature is disabled beca
From: KY Srinivasan
Date: Wed, 17 Jul 2013 11:40:41 +
>
>
>> -Original Message-
>> From: Haiyang Zhang [mailto:haiya...@microsoft.com]
>> Sent: Wednesday, July 17, 2013 2:01 AM
>> To: da...@davemloft.net; net...@vger.kernel.org
>> Cc: Haiyang Zhang; KY Srinivasan; o...@aepfle.de; ja
From: Bjørn Mork
Date: Fri, 30 Aug 2013 18:08:43 +0200
> Copying the dev_addr from a parent device is an operation
> common to a number of drivers. The addr_assign_type should
> be updated accordingly, either by reusing the value from
> the source device or explicitly indicating that the address
From: Bjørn Mork
Date: Tue, 03 Sep 2013 09:38:10 +0200
> But it doesn't look like it ended up in net-next? Or am I missing
> something (again)?
I forgot to push it out from my workstation before going away for the
holiday weekend, this has now been fixed :-)
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