examples: move alignment attribute on types for MSVC

Move location of __rte_aligned(a) to new conventional location. The new
placement between {struct,union} and the tag allows the desired
alignment

examples: move alignment attribute on types for MSVC

Move location of __rte_aligned(a) to new conventional location. The new
placement between {struct,union} and the tag allows the desired
alignment to be imparted on the type regardless of the toolchain being
used for both C and C++. Additionally, it avoids confusion by Doxygen
when generating documentation.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>

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vhost: rename driver callbacks struct

As previously announced, this patch renames struct
vhost_device_ops to struct rte_vhost_device_ops.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>

vhost: rename driver callbacks struct

As previously announced, this patch renames struct
vhost_device_ops to struct rte_vhost_device_ops.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>

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examples/vhost_blk: refactor to increase readability

Refactor the code and make it easier to read. It's
useful for understanding the inflight APIs and how
packed ring works. Update the RST because t

examples/vhost_blk: refactor to increase readability

Refactor the code and make it easier to read. It's
useful for understanding the inflight APIs and how
packed ring works. Update the RST because the packed
ring patch has been merged to QEMU master and ring_packed
parameter changes to packed.

Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

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examples/vhost_blk: use common macro for minimum

The macro RTE_MIN can be used in vhost-blk example.

This change implies fixing the sign of used_len as size_t
as defined in vhost_strcpy_pad().

Sig

examples/vhost_blk: use common macro for minimum

The macro RTE_MIN can be used in vhost-blk example.

This change implies fixing the sign of used_len as size_t
as defined in vhost_strcpy_pad().

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

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examples/vhost_blk: fix build with gcc 10

GCC 10 defaults to -fno-common, this means a linker error will now be
reported if the same global variable is defined in more than one
compilation unit.

Fi

examples/vhost_blk: fix build with gcc 10

GCC 10 defaults to -fno-common, this means a linker error will now be
reported if the same global variable is defined in more than one
compilation unit.

Fixes: c19beb3f38cd ("examples/vhost_blk: introduce vhost storage sample")
Cc: stable@dpdk.org

Signed-off-by: Timothy Redaelli <tredaelli@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: David Marchand <david.marchand@redhat.com>

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examples/vhost_blk: introduce vhost storage sample

A Vhost-blk example that support inflight feature. It uses the
new APIs that introduced in the first patch, so it can show how these
APIs work to s

examples/vhost_blk: introduce vhost storage sample

A Vhost-blk example that support inflight feature. It uses the
new APIs that introduced in the first patch, so it can show how these
APIs work to support inflight feature.

Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

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