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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Eli Cohen <eli@mellanox.com>
Cc: jasowang@redhat.com, virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, shahafs@mellanox.com,
	saeedm@mellanox.com, parav@mellanox.com
Subject: Re: [PATCH V4 linux-next 00/12] VDPA support for Mellanox ConnectX devices
Date: Wed, 5 Aug 2020 08:48:52 -0400	[thread overview]
Message-ID: <20200805084604-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20200805124054.GA125576@mtl-vdi-166.wap.labs.mlnx>

On Wed, Aug 05, 2020 at 03:40:54PM +0300, Eli Cohen wrote:
> On Wed, Aug 05, 2020 at 08:00:55AM -0400, Michael S. Tsirkin wrote:
> > On Tue, Aug 04, 2020 at 07:20:36PM +0300, Eli Cohen wrote:
> > > Hi Michael,
> > > please note that this series depends on mlx5 core device driver patches
> > > in mlx5-next branch in
> > > git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git.
> > > 
> > > git pull git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git mlx5-next 
> > > 
> > > They also depend Jason Wang's patches: https://lkml.org/lkml/2020/7/1/301
> > 
> > So if I apply this to linux-next branch of my tree, I get:
> > 
> 
> Did you merge this?:
> git pull git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git mlx5-next


I can only merge this tree if no one else will. Linus does not like
getting same patches through two trees.

Is this the case? Is mlx5-next going to be merged through
my tree in this cycle?


> > 
> >   CALL    scripts/checksyscalls.sh
> >   CALL    scripts/atomic/check-atomics.sh
> >   DESCEND  objtool
> >   CHK     include/generated/compile.h
> >   CC [M]  drivers/vdpa/mlx5/net/main.o
> > In file included from ./include/linux/swab.h:5,
> >                  from ./include/uapi/linux/byteorder/little_endian.h:13,
> >                  from ./include/linux/byteorder/little_endian.h:5,
> >                  from ./arch/x86/include/uapi/asm/byteorder.h:5,
> >                  from ./include/asm-generic/bitops/le.h:6,
> >                  from ./arch/x86/include/asm/bitops.h:395,
> >                  from ./include/linux/bitops.h:29,
> >                  from ./include/linux/kernel.h:12,
> >                  from ./include/linux/list.h:9,
> >                  from ./include/linux/module.h:12,
> >                  from drivers/vdpa/mlx5/net/main.c:4:
> > drivers/vdpa/mlx5/net/main.c: In function ‘required_caps_supported’:
> > ././include/linux/compiler_types.h:129:35: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘event_mode’
> >   129 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
> >       |                                   ^~~~~~~~~~~~~~~~~~
> > ./include/uapi/linux/swab.h:115:54: note: in definition of macro ‘__swab32’
> >   115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
> >       |                                                      ^
> > ./include/linux/byteorder/generic.h:95:21: note: in expansion of macro ‘__be32_to_cpu’
> >    95 | #define be32_to_cpu __be32_to_cpu
> >       |                     ^~~~~~~~~~~~~
> > ./include/linux/stddef.h:17:32: note: in expansion of macro ‘__compiler_offsetof’
> >    17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
> >       |                                ^~~~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:51:35: note: in expansion of macro ‘offsetof’
> >    51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
> >       |                                   ^~~~~~~~
> > ./include/linux/mlx5/device.h:53:34: note: in expansion of macro ‘__mlx5_bit_off’
> >    53 | #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
> >       |                                  ^~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:96:1: note: in expansion of macro ‘__mlx5_dw_off’
> >    96 | __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
> >       | ^~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:24:15: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    24 |  event_mode = MLX5_CAP_DEV_VDPA_EMULATION(mdev, event_mode);
> >       |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from ./include/linux/mlx5/driver.h:52,
> >                  from drivers/vdpa/mlx5/net/main.c:5:
> > ./include/linux/mlx5/device.h:50:57: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘event_mode’
> >    50 | #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
> >       |                                                         ^~
> > ./include/linux/mlx5/device.h:56:43: note: in expansion of macro ‘__mlx5_bit_sz’
> >    56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
> >       |                                           ^~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:96:30: note: in expansion of macro ‘__mlx5_dw_bit_off’
> >    96 | __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
> >       |                              ^~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:24:15: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    24 |  event_mode = MLX5_CAP_DEV_VDPA_EMULATION(mdev, event_mode);
> >       |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from <command-line>:
> > ././include/linux/compiler_types.h:129:35: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘event_mode’
> >   129 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
> >       |                                   ^~~~~~~~~~~~~~~~~~
> > ./include/linux/stddef.h:17:32: note: in expansion of macro ‘__compiler_offsetof’
> >    17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
> >       |                                ^~~~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:51:35: note: in expansion of macro ‘offsetof’
> >    51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
> >       |                                   ^~~~~~~~
> > ./include/linux/mlx5/device.h:56:70: note: in expansion of macro ‘__mlx5_bit_off’
> >    56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
> >       |                                                                      ^~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:96:30: note: in expansion of macro ‘__mlx5_dw_bit_off’
> >    96 | __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
> >       |                              ^~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:24:15: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    24 |  event_mode = MLX5_CAP_DEV_VDPA_EMULATION(mdev, event_mode);
> >       |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from ./include/linux/mlx5/driver.h:52,
> >                  from drivers/vdpa/mlx5/net/main.c:5:
> > ./include/linux/mlx5/device.h:50:57: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘event_mode’
> >    50 | #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
> >       |                                                         ^~
> > ./include/linux/mlx5/device.h:57:47: note: in expansion of macro ‘__mlx5_bit_sz’
> >    57 | #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
> >       |                                               ^~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:97:1: note: in expansion of macro ‘__mlx5_mask’
> >    97 | __mlx5_mask(typ, fld))
> >       | ^~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:24:15: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    24 |  event_mode = MLX5_CAP_DEV_VDPA_EMULATION(mdev, event_mode);
> >       |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from ./include/linux/swab.h:5,
> >                  from ./include/uapi/linux/byteorder/little_endian.h:13,
> >                  from ./include/linux/byteorder/little_endian.h:5,
> >                  from ./arch/x86/include/uapi/asm/byteorder.h:5,
> >                  from ./include/asm-generic/bitops/le.h:6,
> >                  from ./arch/x86/include/asm/bitops.h:395,
> >                  from ./include/linux/bitops.h:29,
> >                  from ./include/linux/kernel.h:12,
> >                  from ./include/linux/list.h:9,
> >                  from ./include/linux/module.h:12,
> >                  from drivers/vdpa/mlx5/net/main.c:4:
> > ././include/linux/compiler_types.h:129:35: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘eth_frame_offload_type’
> >   129 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
> >       |                                   ^~~~~~~~~~~~~~~~~~
> > ./include/uapi/linux/swab.h:115:54: note: in definition of macro ‘__swab32’
> >   115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
> >       |                                                      ^
> > ./include/linux/byteorder/generic.h:95:21: note: in expansion of macro ‘__be32_to_cpu’
> >    95 | #define be32_to_cpu __be32_to_cpu
> >       |                     ^~~~~~~~~~~~~
> > ./include/linux/stddef.h:17:32: note: in expansion of macro ‘__compiler_offsetof’
> >    17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
> >       |                                ^~~~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:51:35: note: in expansion of macro ‘offsetof’
> >    51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
> >       |                                   ^~~~~~~~
> > ./include/linux/mlx5/device.h:53:34: note: in expansion of macro ‘__mlx5_bit_off’
> >    53 | #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
> >       |                                  ^~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:96:1: note: in expansion of macro ‘__mlx5_dw_off’
> >    96 | __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
> >       | ^~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:28:7: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    28 |  if (!MLX5_CAP_DEV_VDPA_EMULATION(mdev, eth_frame_offload_type))
> >       |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from ./include/linux/mlx5/driver.h:52,
> >                  from drivers/vdpa/mlx5/net/main.c:5:
> > ./include/linux/mlx5/device.h:50:57: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘eth_frame_offload_type’
> >    50 | #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
> >       |                                                         ^~
> > ./include/linux/mlx5/device.h:56:43: note: in expansion of macro ‘__mlx5_bit_sz’
> >    56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
> >       |                                           ^~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:96:30: note: in expansion of macro ‘__mlx5_dw_bit_off’
> >    96 | __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
> >       |                              ^~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:28:7: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    28 |  if (!MLX5_CAP_DEV_VDPA_EMULATION(mdev, eth_frame_offload_type))
> >       |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from <command-line>:
> > ././include/linux/compiler_types.h:129:35: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘eth_frame_offload_type’
> >   129 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
> >       |                                   ^~~~~~~~~~~~~~~~~~
> > ./include/linux/stddef.h:17:32: note: in expansion of macro ‘__compiler_offsetof’
> >    17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
> >       |                                ^~~~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:51:35: note: in expansion of macro ‘offsetof’
> >    51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
> >       |                                   ^~~~~~~~
> > ./include/linux/mlx5/device.h:56:70: note: in expansion of macro ‘__mlx5_bit_off’
> >    56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
> >       |                                                                      ^~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:96:30: note: in expansion of macro ‘__mlx5_dw_bit_off’
> >    96 | __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
> >       |                              ^~~~~~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:28:7: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    28 |  if (!MLX5_CAP_DEV_VDPA_EMULATION(mdev, eth_frame_offload_type))
> >       |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from ./include/linux/mlx5/driver.h:52,
> >                  from drivers/vdpa/mlx5/net/main.c:5:
> > ./include/linux/mlx5/device.h:50:57: error: ‘struct mlx5_ifc_device_virtio_emulation_cap_bits’ has no member named ‘eth_frame_offload_type’
> >    50 | #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
> >       |                                                         ^~
> > ./include/linux/mlx5/device.h:57:47: note: in expansion of macro ‘__mlx5_bit_sz’
> >    57 | #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
> >       |                                               ^~~~~~~~~~~~~
> > ./include/linux/mlx5/device.h:97:1: note: in expansion of macro ‘__mlx5_mask’
> >    97 | __mlx5_mask(typ, fld))
> >       | ^~~~~~~~~~~
> > ./include/linux/mlx5/device.h:1355:2: note: in expansion of macro ‘MLX5_GET’
> >  1355 |  MLX5_GET(device_virtio_emulation_cap, \
> >       |  ^~~~~~~~
> > drivers/vdpa/mlx5/net/main.c:28:7: note: in expansion of macro ‘MLX5_CAP_DEV_VDPA_EMULATION’
> >    28 |  if (!MLX5_CAP_DEV_VDPA_EMULATION(mdev, eth_frame_offload_type))
> >       |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > drivers/vdpa/mlx5/net/main.c: At top level:
> > drivers/vdpa/mlx5/net/main.c:62:14: error: ‘MLX5_INTERFACE_PROTOCOL_VDPA’ undeclared here (not in a function); did you mean ‘MLX5_INTERFACE_PROTOCOL_ETH’?
> >    62 |  .protocol = MLX5_INTERFACE_PROTOCOL_VDPA,
> >       |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >       |              MLX5_INTERFACE_PROTOCOL_ETH
> > make[3]: *** [scripts/Makefile.build:281: drivers/vdpa/mlx5/net/main.o] Error 1
> > make[2]: *** [scripts/Makefile.build:497: drivers/vdpa/mlx5] Error 2
> > make[1]: *** [scripts/Makefile.build:497: drivers/vdpa] Error 2
> > make: *** [Makefile:1756: drivers] Error 2
> > 
> > 
> > I am guessing this is because of the missing dependency, right?
> > So what's the plan for merging this?
> > 
> > 
> > -- 
> > MST
> > 


  reply	other threads:[~2020-08-05 17:25 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-04 16:20 [PATCH V4 linux-next 00/12] VDPA support for Mellanox ConnectX devices Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 01/12] vhost-vdpa: refine ioctl pre-processing Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 02/12] vhost: generialize backend features setting/getting Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 03/12] vhost-vdpa: support get/set backend features Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 04/12] vhost-vdpa: support IOTLB batching hints Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 05/12] vdpasim: support batch updating Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 06/12] vdpa: remove hard coded virtq num Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 07/12] net/vdpa: Use struct for set/get vq state Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 08/12] vdpa: Modify get_vq_state() to return error code Eli Cohen
2020-08-05  8:10   ` Jason Wang
2020-08-04 16:20 ` [PATCH V4 linux-next 09/12] vdpa/mlx5: Add hardware descriptive header file Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 10/12] vdpa/mlx5: Add support library for mlx5 VDPA implementation Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 11/12] vdpa/mlx5: Add shared memory registration code Eli Cohen
2020-08-04 16:20 ` [PATCH V4 linux-next 12/12] vdpa/mlx5: Add VDPA driver for supported mlx5 devices Eli Cohen
2020-08-05  8:09   ` Jason Wang
2020-08-04 21:29 ` [PATCH V4 linux-next 00/12] VDPA support for Mellanox ConnectX devices Michael S. Tsirkin
2020-08-05  5:01   ` Eli Cohen
2020-08-05  8:12     ` Jason Wang
2020-08-05  8:18       ` Eli Cohen
2020-08-05  8:11 ` Jason Wang
2020-08-05 12:00 ` Michael S. Tsirkin
2020-08-05 12:40   ` Eli Cohen
2020-08-05 12:48     ` Michael S. Tsirkin [this message]
2020-08-05 13:01       ` Eli Cohen
2020-08-05 13:12         ` Michael S. Tsirkin
2020-08-05 19:01           ` Saeed Mahameed
2020-08-05 19:46             ` Jason Gunthorpe
2020-08-05 22:31               ` Michael S. Tsirkin

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