posting of rx wqe before complete(&ctx->comp_event).
>
> Cc: sta...@vger.kernel.org
> Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network
> Adapter (MANA)")
> Signed-off-by: Haiyang Zhang
Reviewed-by: Long Li
> ---
> .../net/ethe
__napi_poll+0x138/0x250
> net_rx_action+0x148/0x330
> handle_softirqs+0x12c/0x3a0
>
> Cc: sta...@vger.kernel.org
> Fixes: 80f6215b450e ("net: mana: Add support for jumbo frame")
> Signed-off-by: Haiyang Zhang
Reviewed-by: Long Li
> ---
> drivers/net/ethernet
> Subject: Re: [PATCH v2 net] net: mana: Fix doorbell out of order violation and
> avoid unnecessary doorbell rings
>
> On Wed, Aug 07, 2024 at 04:17:06PM -0700, lon...@linuxonhyperv.com
> wrote:
> > From: Long Li
> >
> > After napi_complete_done() is c
> Subject: Re: [PATCH v2 net] net: mana: Fix doorbell out of order violation and
> avoid unnecessary doorbell rings
>
> On Wed, 7 Aug 2024 16:17:06 -0700 lon...@linuxonhyperv.com wrote:
> > Cc: sta...@vger.kernel.org
> > Fixes: e1b5683ff62e ("net: mana: Move NAPI from EQ to CQ")
> >
> > Reviewed-
> > + if (w < cq->budget) {
> > + mana_gd_ring_cq(gdma_queue, SET_ARM_BIT);
> > + cq->work_done_since_doorbell = 0;
> > + napi_complete_done(&cq->napi, w);
> > + } else if (cq->work_done_since_doorbell >
> > + cq->gdma_cq->queue_size / COMP_ENTRY_SIZE
> Subject: RE: [PATCH net] net: mana: Fix doorbell out of order violation and
> avoid
> unnecessary doorbell rings
>
> > From: lon...@linuxonhyperv.com
> > Sent: Monday, August 5, 2024 4:38 PM
> > [...]
> > After napi_complete_done() is called, another NAPI may be running on
> > another CPU and
> Subject: Re: [PATCH net] net: mana: Fix doorbell out of order violation and
> avoid
> unnecessary doorbell rings
>
> 在 2024/8/6 7:38, lon...@linuxonhyperv.com 写道:
> > From: Long Li
> >
> > After napi_complete_done() is called, another NAPI may be runnin
emon.c which this
> new
> application is replacing.
>
> Signed-off-by: Saurabh Sengar
Reviewed-by: Long Li
> ---
> [V3]
> - Restricted Makefile to x86.
>
> [V2]
> - Improve commit message.
> - Change (4 * 4096) to 0x4000 for ring buffer size
> - Removed som
> Subject: [PATCH v2 5/7] tools: hv: Add new fcopy application based on uio
> driver
>
> New fcopy application using uio_hv_generic driver. This application copies
> file
> from Hyper-V host to guest VM.
>
> A big part of this code is copied from tools/hv/hv_fcopy_daemon.c which this
> new
> a
> Subject: [PATCH 6/6] Drivers: hv: Remove fcopy driver
>
> As the new fcopy driver using uio is introduced, remove obsolete driver and
> application.
>
> Signed-off-by: Saurabh Sengar
Reviewed-by: Long Li
> + /* Signal host */
> + if ((write(fcopy_fd, &tmp, sizeof(int))) !=
> sizeof(int)) {
> + ret = errno;
> + syslog(LOG_ERR, "Registration failed: %s\n",
> strerror(ret));
"Signaling failed" is a better
> +
> +#define rte_compiler_barrier() ({ asm volatile ("" : : : "memory"); })
> +
> +#define rte_smp_rwmb() ({ asm volatile ("" : : :
> "memory"); })
> +
> +#define VMBUS_RQST_ERROR 0x
> +#define ALIGN(val, align)((typeof(val))((val) & (~((typeof(val))((a
f988bf86f141af91ab2d7cd011db47%7C1
> %7C0%7C638454341537898325%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4
> wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C
> %7C&sdata=jluLa8BFJ0wxQ1m0jcuKQO9t%2FdFVFSsfHiiSLoJviAo%3D&reserved=
> 0
>
> Signed-off-by: Michael Kell
> +void __init ms_hyperv_late_init(void)
> +{
> + struct acpi_table_header *header;
> + acpi_status status;
> + u8 *randomdata;
> + u32 length, i;
> +
> + /*
> +* Seed the Linux random number generator with entropy provided by
> +* the Hyper-V host in A
his existing Hyper-V generic UIO driver, so that a user space
> driver
> can handle the device. Since these new synthetic devices are low speed
> devices,
> they don't support monitor bits and we must use vmbus_setevent() to enable
> interrupts from the host.
>
>
> Subject: [PATCH 1/6] Drivers: hv: vmbus: Add utility function for querying
> ring size
>
> Add a function to query for the preferred ring buffer size of VMBus device.
Patch looks good to me. It will be helpful if you can document the ring sizes
for each device and put it in the comment. (e.g
> @@ -49,6 +49,7 @@
> #include
> #include
> #include
> +#include
> #include
>
> /*
> @@ -465,7 +466,7 @@ struct pci_eject_response {
> u32 status;
> } __packed;
>
> -static int pci_ring_size = (4 * PAGE_SIZE);
> +static int pci_ring_size = VMBUS_RING_SIZE(SZ_16K);
>
> /*
> * Driver specific state.
> --
> 2.25.1
>
Reviewed-by: Long Li
> Subject: Re: [Patch v4 0/3] Register with RDMA SOC interface and support for
> CQ
>
> On Fri, Dec 15, 2023 at 06:04:12PM -0800, lon...@linuxonhyperv.com wrote:
> > From: Long Li
> >
> > This patchset add support for registering a RDMA device with SoC for
> @@ -502,12 +512,19 @@ static void mana_gd_deregiser_irq(struct gdma_queue
> *queue)
> if (WARN_ON(msix_index >= gc->num_msix_usable))
> return;
>
> - gic = &gc->irq_contexts[msix_index];
> - gic->handler = NULL;
> - gic->arg = NULL;
> -
> spin_lock_irqsave(&
> Hi Long Li,
>
> some minor feedback from my side.
>
> ...
>
> > diff --git a/drivers/infiniband/hw/mana/qp.c
> > b/drivers/infiniband/hw/mana/qp.c index 4667b18ec1dd..186d9829bb93
> > 100644
> > --- a/drivers/infiniband/hw/mana/qp.c
> > +++
gt; > counted there were six different tools claiming to be the "one network
> > device manager to rule them all". And that doesn't include all the
> > custom scripts and vendor appliances.
>
> To be clear, I thought Long Li was saying that the goal is work around
> Subject: Re: [PATCH net-next v4] hv_netvsc: Mark VF as slave before exposing
> it
> to user-mode
>
> On Wed, 8 Nov 2023 14:56:52 -0800 lon...@linuxonhyperv.com wrote:
> > From: Long Li
> >
> > When a VF is being exposed form the kernel, it should be marked
> Subject: Re: [Patch v2] hv_netvsc: Mark VF as slave before exposing it to
> user-
> mode
>
> On Fri, 27 Oct 2023 13:59:50 -0700 lon...@linuxonhyperv.com wrote:
> > When a VF is being exposed form the kernel, it should be marked as "slave"
> > before exposing to the user-mode. The VF is not usab
> Subject: Re: [Patch v7 1/5] RDMA/mana_ib: Rename all mana_ib_dev type
> variables to mib_dev
>
> On Mon, Oct 16, 2023 at 03:11:58PM -0700,
> sharmaa...@linuxonhyperv.com wrote:
> > From: Ajay Sharma
> >
> > This patch does not introduce any functional changes. It creates
> > naming convention t
> Subject: Re: [Patch v7 2/5] RDMA/mana_ib: Register Mana IB device with
> Management SW
>
> On Mon, Oct 16, 2023 at 03:11:59PM -0700,
> sharmaa...@linuxonhyperv.com wrote:
>
> > diff --git a/drivers/infiniband/hw/mana/device.c
> > b/drivers/infiniband/hw/mana/device.c
> > index 083f27246ba8..ea4
> Subject: RE: [EXTERNAL] Re: [Patch v7 5/5] RDMA/mana_ib: Send event to qp
>
>
> > -Original Message-
> > From: Jason Gunthorpe
> > Sent: Monday, October 23, 2023 11:24 AM
> > To: sharmaa...@linuxonhyperv.com
> > Cc: Long Li ; Leon Romanovs
> Subject: Re: [PATCH] hv_netvsc: Mark VF as slave before exposing it to
> user-mode
>
> On Wed, 25 Oct 2023 15:50:50 -0700
> lon...@linuxonhyperv.com wrote:
>
> > @@ -2347,6 +2342,12 @@ static int netvsc_register_vf(struct net_device
> *vf_netdev)
> > if (!ndev)
> > return NOTIF
> Subject: Re: [PATCH] hv_netvsc: Mark VF as slave before exposing it to
> user-mode
>
> On Wed, 25 Oct 2023 15:50:50 -0700
> lon...@linuxonhyperv.com wrote:
>
> > list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
> > ndev = hv_get_drvdata(ndev_ctx->device_ctx);
> > -
>
> > We are discussing RDMA side of this series.
> >
> > Thanks
> >
> > >
> > > > Thanks
> > > >
> > > > >
> > > > > Thanks
> > > > >
> > > > > > -Original Message-
> > > > > &g
> Subject: Re: [PATCH v4 09/15] Drivers: hv: Introduce hv_output_arg_exists in
> hv_common.c
>
> On 10/2/2023 12:29 PM, Alex Ionescu wrote:
> > Hi Nuno,
> >
> > Is it possible to simply change to always allocating the output page?
> > For example, the output page could be needed in scenarios where
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