My static checker says this multiplication can overflow. I'm not an
expert in this code but the call tree would be:
ib_uverbs_handler_UVERBS_METHOD_QP_CREATE() <- reads cap from the user
-> ib_create_qp_user()
-> create_qp()
-> mana_ib_create_qp()
-> mana_ib_create_ud_qp()
-> create_shadow_queue()
It can't hurt to use safer interfaces.
Fixes: c8017f5b48 ("RDMA/mana_ib: UD/GSI work requests")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/58439ac0-1ee5-4f96-a595-7ab83b59139b@stanley.mountain
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Implement post send and post recv for UD/GSI QPs.
Add information about posted requests into shadow queues.
Co-developed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-10-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>