> -----Original Message----- > From: Matan Azrad <ma...@mellanox.com> > Sent: Monday, July 22, 2019 12:13 > To: Shahaf Shuler <shah...@mellanox.com>; Yongseok Koh > <ys...@mellanox.com>; Slava Ovsiienko <viachesl...@mellanox.com> > Cc: dev@dpdk.org; Dekel Peled <dek...@mellanox.com> > Subject: [PATCH 13/28] net/mlx5: allocate door-bells using new API > > From: Dekel Peled <dek...@mellanox.com> > > When using DevX API, memory for door-bell records should be allocated by > PMD and registered using DevX API. > > This patch implements the utility functions to support it: > - Add struct mlx5_devx_dbr_page, containing door-bells page data. > - Add list of struct mlx5_devx_dbr_page door-bell pages to device > private data. > - Implement function mlx5_alloc_dbr_page() to allocate page for > door-bell records, and register it using DevX API. > - Implement function mlx5_get_dbr(). to acquire a door-bell record > from the door-bells page, allocating a new page if needed. > - Implement function mlx5_release_dbr() to release a door-bell > record that is no longer needed, freeing the containing page if > it becomes empty. > > Signed-off-by: Dekel Peled <dek...@mellanox.com> > Acked-by: Matan Azrad <ma...@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viachesl...@mellanox.com>
