diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2024-04-10 01:42:29 -0700 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-04-16 14:28:26 +0300 |
| commit | 8b184e4f1c328d9b37994f66224550befdefe49b (patch) | |
| tree | ba58df8c59847a1bfc0164da8dad794502f7aaa1 /drivers/infiniband/hw/mana | |
| parent | 4bda1d5332ec1b00262ad53f6a4cfa88190a048d (diff) | |
RDMA/mana_ib: Enable RoCE on port 1
Set netdev and RoCEv2 flag to enable GID population on port 1.
Use GIDs of the master netdev. As mc->ports[] stores slave devices,
use a helper to get the master netdev.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1712738551-22075-5-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mana')
| -rw-r--r-- | drivers/infiniband/hw/mana/device.c | 15 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 15 |
2 files changed, 26 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c index ef04cc48264c..77994d32f87b 100644 --- a/drivers/infiniband/hw/mana/device.c +++ b/drivers/infiniband/hw/mana/device.c @@ -53,6 +53,7 @@ static int mana_ib_probe(struct auxiliary_device *adev, { struct mana_adev *madev = container_of(adev, struct mana_adev, adev); struct gdma_dev *mdev = madev->mdev; + struct net_device *upper_ndev; struct mana_context *mc; struct mana_ib_dev *dev; int ret; @@ -79,6 +80,20 @@ static int mana_ib_probe(struct auxiliary_device *adev, dev->ib_dev.num_comp_vectors = mdev->gdma_context->max_num_queues; dev->ib_dev.dev.parent = mdev->gdma_context->dev; + rcu_read_lock(); /* required to get upper dev */ + upper_ndev = netdev_master_upper_dev_get_rcu(mc->ports[0]); + if (!upper_ndev) { + rcu_read_unlock(); + ibdev_err(&dev->ib_dev, "Failed to get master netdev"); + goto free_ib_device; + } + ret = ib_device_set_netdev(&dev->ib_dev, upper_ndev, 1); + rcu_read_unlock(); + if (ret) { + ibdev_err(&dev->ib_dev, "Failed to set ib netdev, ret %d", ret); + goto free_ib_device; + } + ret = mana_gd_register_device(&mdev->gdma_context->mana_ib); if (ret) { ibdev_err(&dev->ib_dev, "Failed to register device, ret %d", diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index b2817c92f1c0..c020183385d4 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -525,11 +525,18 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma) int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { - /* - * This version only support RAW_PACKET - * other values need to be filled for other types - */ + struct ib_port_attr attr; + int err; + + err = ib_query_port(ibdev, port_num, &attr); + if (err) + return err; + + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET; + if (port_num == 1) + immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP; return 0; } |