diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2024-01-23 02:23:00 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-01-25 13:03:07 +0300 |
| commit | 3b73eb3a4acdf563de49d825968bb5f10300acd4 (patch) | |
| tree | 6ea39c18bfe93a58e8666f0ec4af09c7763aa15e /drivers/infiniband/hw/mana/mana_ib.h | |
| parent | 71c8cbfcdc8f1dc651b976d4c12dc9b9fce675c1 (diff) | |
| download | linux-3b73eb3a4acdf563de49d825968bb5f10300acd4.tar.xz | |
RDMA/mana_ib: Introduce mana_ib_get_netdev helper function
Use a helper function to access netdevs using a port number.
This patch removes code repetitions as well as removes the need
to explicitly use gdma_dev, which was error-prone.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1705965781-3235-3-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mana/mana_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mana/mana_ib.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index ebb6537620ee..d373639e25d4 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -147,6 +147,17 @@ static inline struct gdma_context *mdev_to_gc(struct mana_ib_dev *mdev) return mdev->gdma_dev->gdma_context; } +static inline struct net_device *mana_ib_get_netdev(struct ib_device *ibdev, u32 port) +{ + struct mana_ib_dev *mdev = container_of(ibdev, struct mana_ib_dev, ib_dev); + struct gdma_context *gc = mdev_to_gc(mdev); + struct mana_context *mc = gc->mana.driver_data; + + if (port < 1 || port > mc->num_ports) + return NULL; + return mc->ports[port - 1]; +} + int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem, mana_handle_t *gdma_region); |