2022-05-17 12:53:23

by Long Li

[permalink] [raw]
Subject: [PATCH 09/12] net: mana: Move header files to a common location

From: Long Li <[email protected]>

In preparation to add MANA RDMA driver, move all the required header files
to a common location for use by both Ethernet and RDMA drivers.

Signed-off-by: Long Li <[email protected]>
---
MAINTAINERS | 1 +
drivers/net/ethernet/microsoft/mana/gdma_main.c | 2 +-
drivers/net/ethernet/microsoft/mana/hw_channel.c | 4 ++--
drivers/net/ethernet/microsoft/mana/mana_bpf.c | 2 +-
drivers/net/ethernet/microsoft/mana/mana_en.c | 2 +-
drivers/net/ethernet/microsoft/mana/mana_ethtool.c | 2 +-
drivers/net/ethernet/microsoft/mana/shm_channel.c | 2 +-
{drivers/net/ethernet/microsoft => include/linux}/mana/gdma.h | 0
.../ethernet/microsoft => include/linux}/mana/hw_channel.h | 0
{drivers/net/ethernet/microsoft => include/linux}/mana/mana.h | 0
.../ethernet/microsoft => include/linux}/mana/shm_channel.h | 0
11 files changed, 8 insertions(+), 7 deletions(-)
rename {drivers/net/ethernet/microsoft => include/linux}/mana/gdma.h (100%)
rename {drivers/net/ethernet/microsoft => include/linux}/mana/hw_channel.h (100%)
rename {drivers/net/ethernet/microsoft => include/linux}/mana/mana.h (100%)
rename {drivers/net/ethernet/microsoft => include/linux}/mana/shm_channel.h (100%)

diff --git a/MAINTAINERS b/MAINTAINERS
index 40fa1955ca3f..268c68dc40dc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9108,6 +9108,7 @@ F: include/asm-generic/hyperv-tlfs.h
F: include/asm-generic/mshyperv.h
F: include/clocksource/hyperv_timer.h
F: include/linux/hyperv.h
+F: include/mana/
F: include/uapi/linux/hyperv.h
F: net/vmw_vsock/hyperv_transport.c
F: tools/hv/
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 9c93d7a403ea..96edf8491ebd 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -6,7 +6,7 @@
#include <linux/utsname.h>
#include <linux/version.h>

-#include "mana.h"
+#include <linux/mana/mana.h>

static u32 mana_gd_r32(struct gdma_context *g, u64 offset)
{
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 078d6a5a0768..609cd714dcc0 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright (c) 2021, Microsoft Corporation. */

-#include "gdma.h"
-#include "hw_channel.h"
+#include <linux/mana/gdma.h>
+#include <linux/mana/hw_channel.h>

static int mana_hwc_get_msg_index(struct hw_channel_context *hwc, u16 *msg_id)
{
diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
index 1d2f948b5c00..7476f21e5f37 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_bpf.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
@@ -8,7 +8,7 @@
#include <linux/bpf_trace.h>
#include <net/xdp.h>

-#include "mana.h"
+#include <linux/mana/mana.h>

void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev)
{
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 6bb38c90b008..928b14a7ee1f 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -11,7 +11,7 @@
#include <net/checksum.h>
#include <net/ip6_checksum.h>

-#include "mana.h"
+#include <linux/mana/mana.h>

static DEFINE_IDA(mana_adev_ida);

diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index e13f2453eabb..c2ecb5154139 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -5,7 +5,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>

-#include "mana.h"
+#include <linux/mana/mana.h>

static const struct {
char name[ETH_GSTRING_LEN];
diff --git a/drivers/net/ethernet/microsoft/mana/shm_channel.c b/drivers/net/ethernet/microsoft/mana/shm_channel.c
index da255da62176..161a4e6ba32a 100644
--- a/drivers/net/ethernet/microsoft/mana/shm_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/shm_channel.c
@@ -6,7 +6,7 @@
#include <linux/io.h>
#include <linux/mm.h>

-#include "shm_channel.h"
+#include <linux/mana/shm_channel.h>

#define PAGE_FRAME_L48_WIDTH_BYTES 6
#define PAGE_FRAME_L48_WIDTH_BITS (PAGE_FRAME_L48_WIDTH_BYTES * 8)
diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/include/linux/mana/gdma.h
similarity index 100%
rename from drivers/net/ethernet/microsoft/mana/gdma.h
rename to include/linux/mana/gdma.h
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.h b/include/linux/mana/hw_channel.h
similarity index 100%
rename from drivers/net/ethernet/microsoft/mana/hw_channel.h
rename to include/linux/mana/hw_channel.h
diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/include/linux/mana/mana.h
similarity index 100%
rename from drivers/net/ethernet/microsoft/mana/mana.h
rename to include/linux/mana/mana.h
diff --git a/drivers/net/ethernet/microsoft/mana/shm_channel.h b/include/linux/mana/shm_channel.h
similarity index 100%
rename from drivers/net/ethernet/microsoft/mana/shm_channel.h
rename to include/linux/mana/shm_channel.h
--
2.17.1



2022-05-18 03:27:26

by Jason Gunthorpe

[permalink] [raw]
Subject: Re: [PATCH 09/12] net: mana: Move header files to a common location

On Tue, May 17, 2022 at 02:04:33AM -0700, [email protected] wrote:
> From: Long Li <[email protected]>
>
> In preparation to add MANA RDMA driver, move all the required header files
> to a common location for use by both Ethernet and RDMA drivers.
>
> Signed-off-by: Long Li <[email protected]>
> ---
> MAINTAINERS | 1 +
> drivers/net/ethernet/microsoft/mana/gdma_main.c | 2 +-
> drivers/net/ethernet/microsoft/mana/hw_channel.c | 4 ++--
> drivers/net/ethernet/microsoft/mana/mana_bpf.c | 2 +-
> drivers/net/ethernet/microsoft/mana/mana_en.c | 2 +-
> drivers/net/ethernet/microsoft/mana/mana_ethtool.c | 2 +-
> drivers/net/ethernet/microsoft/mana/shm_channel.c | 2 +-
> {drivers/net/ethernet/microsoft => include/linux}/mana/gdma.h | 0
> .../ethernet/microsoft => include/linux}/mana/hw_channel.h | 0
> {drivers/net/ethernet/microsoft => include/linux}/mana/mana.h | 0
> .../ethernet/microsoft => include/linux}/mana/shm_channel.h | 0
> 11 files changed, 8 insertions(+), 7 deletions(-)
> rename {drivers/net/ethernet/microsoft => include/linux}/mana/gdma.h (100%)
> rename {drivers/net/ethernet/microsoft => include/linux}/mana/hw_channel.h (100%)
> rename {drivers/net/ethernet/microsoft => include/linux}/mana/mana.h (100%)
> rename {drivers/net/ethernet/microsoft => include/linux}/mana/shm_channel.h (100%)

I know mlx5 did it like this, but I wonder if include/net is more
appropriate?

Or maybe include/aux/?

Jason

2022-05-18 04:28:56

by Long Li

[permalink] [raw]
Subject: RE: [PATCH 09/12] net: mana: Move header files to a common location

> Subject: Re: [PATCH 09/12] net: mana: Move header files to a common location
>
> On Tue, May 17, 2022 at 02:04:33AM -0700, [email protected] wrote:
> > From: Long Li <[email protected]>
> >
> > In preparation to add MANA RDMA driver, move all the required header
> > files to a common location for use by both Ethernet and RDMA drivers.
> >
> > Signed-off-by: Long Li <[email protected]>
> > ---
> > MAINTAINERS | 1 +
> > drivers/net/ethernet/microsoft/mana/gdma_main.c | 2 +-
> > drivers/net/ethernet/microsoft/mana/hw_channel.c | 4 ++--
> > drivers/net/ethernet/microsoft/mana/mana_bpf.c | 2 +-
> > drivers/net/ethernet/microsoft/mana/mana_en.c | 2 +-
> > drivers/net/ethernet/microsoft/mana/mana_ethtool.c | 2 +-
> > drivers/net/ethernet/microsoft/mana/shm_channel.c | 2 +-
> > {drivers/net/ethernet/microsoft => include/linux}/mana/gdma.h | 0
> > .../ethernet/microsoft => include/linux}/mana/hw_channel.h | 0
> > {drivers/net/ethernet/microsoft => include/linux}/mana/mana.h | 0
> > .../ethernet/microsoft => include/linux}/mana/shm_channel.h | 0
> > 11 files changed, 8 insertions(+), 7 deletions(-) rename
> > {drivers/net/ethernet/microsoft => include/linux}/mana/gdma.h (100%)
> > rename {drivers/net/ethernet/microsoft =>
> > include/linux}/mana/hw_channel.h (100%) rename
> > {drivers/net/ethernet/microsoft => include/linux}/mana/mana.h (100%)
> > rename {drivers/net/ethernet/microsoft =>
> > include/linux}/mana/shm_channel.h (100%)
>
> I know mlx5 did it like this, but I wonder if include/net is more appropriate?
>
> Or maybe include/aux/?

I can move the header files to include/net/mana, if that sounds okay and no objection to doing that.

Long

>
> Jason