RDMA/irdma: Add checks for no udata

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Several methods do not accept udata input and do not provide
a udata response. Use the ib_no_udata_io helper to check that
the input buffers are empty and to zero fill any user response
buffers. For methods that do provide a response, enforce the
input buffer is empty using ib_is_udata_in_empty.

The irdma rdma-core provider as well as the legacy i40iw
provider were both checked to ensure they never passed any
udata to these ops.

Signed-off-by: Jacob Moroni <jmoroni@google.com>
Link: https://patch.msgid.link/20260713171257.3131493-2-jmoroni@google.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

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Jacob Moroni 2026-07-13 17:12:52 +00:00 • committed by Leon Romanovsky

parent d32fe5bb41

commit 9b5261a233

1 changed files with 62 additions and 4 deletions

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drivers/infiniband/hw/irdma/verbs.c

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