Introducing a new attribute structure to reduce the long list of arguments
passed in bnxt_re_net_ring_alloc() function.

The caller of bnxt_re_net_ring_alloc should fill in the list of attributes
in bnxt_re_ring_attr structure and then pass the pointer to the function.

Link: https://lore.kernel.org/r/1581786665-23705-5-git-send-email-devesh.sharma@broadcom.comSigned-off-by: Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>