diff options
Diffstat (limited to 'drivers/infiniband/hw/mana/device.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/device.c | 53 |
1 files changed, 49 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c index 6fa902ee80..7bb7e06392 100644 --- a/drivers/infiniband/hw/mana/device.c +++ b/drivers/infiniband/hw/mana/device.c @@ -5,6 +5,7 @@ #include "mana_ib.h" #include <net/mana/mana_auxiliary.h> +#include <net/addrconf.h> MODULE_DESCRIPTION("Microsoft Azure Network Adapter IB driver"); MODULE_LICENSE("GPL"); @@ -15,6 +16,7 @@ static const struct ib_device_ops mana_ib_dev_ops = { .driver_id = RDMA_DRIVER_MANA, .uverbs_abi_ver = MANA_IB_UVERBS_ABI_VERSION, + .add_gid = mana_ib_gd_add_gid, .alloc_pd = mana_ib_alloc_pd, .alloc_ucontext = mana_ib_alloc_ucontext, .create_cq = mana_ib_create_cq, @@ -23,18 +25,21 @@ static const struct ib_device_ops mana_ib_dev_ops = { .create_wq = mana_ib_create_wq, .dealloc_pd = mana_ib_dealloc_pd, .dealloc_ucontext = mana_ib_dealloc_ucontext, + .del_gid = mana_ib_gd_del_gid, .dereg_mr = mana_ib_dereg_mr, .destroy_cq = mana_ib_destroy_cq, .destroy_qp = mana_ib_destroy_qp, .destroy_rwq_ind_table = mana_ib_destroy_rwq_ind_table, .destroy_wq = mana_ib_destroy_wq, .disassociate_ucontext = mana_ib_disassociate_ucontext, + .get_link_layer = mana_ib_get_link_layer, .get_port_immutable = mana_ib_get_port_immutable, .mmap = mana_ib_mmap, .modify_qp = mana_ib_modify_qp, .modify_wq = mana_ib_modify_wq, .query_device = mana_ib_query_device, .query_gid = mana_ib_query_gid, + .query_pkey = mana_ib_query_pkey, .query_port = mana_ib_query_port, .reg_user_mr = mana_ib_reg_user_mr, @@ -51,8 +56,10 @@ 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 *ndev; struct mana_context *mc; struct mana_ib_dev *dev; + u8 mac_addr[ETH_ALEN]; int ret; mc = mdev->driver_data; @@ -74,9 +81,26 @@ static int mana_ib_probe(struct auxiliary_device *adev, * num_comp_vectors needs to set to the max MSIX index * when interrupts and event queues are implemented */ - dev->ib_dev.num_comp_vectors = 1; + 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 primary netdev */ + ndev = mana_get_primary_netdev_rcu(mc, 0); + if (!ndev) { + rcu_read_unlock(); + ret = -ENODEV; + ibdev_err(&dev->ib_dev, "Failed to get netdev for IB port 1"); + goto free_ib_device; + } + ether_addr_copy(mac_addr, ndev->dev_addr); + addrconf_addr_eui48((u8 *)&dev->ib_dev.node_guid, ndev->dev_addr); + ret = ib_device_set_netdev(&dev->ib_dev, 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", @@ -92,15 +116,36 @@ static int mana_ib_probe(struct auxiliary_device *adev, goto deregister_device; } + ret = mana_ib_create_eqs(dev); + if (ret) { + ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret); + goto deregister_device; + } + + ret = mana_ib_gd_create_rnic_adapter(dev); + if (ret) + goto destroy_eqs; + + ret = mana_ib_gd_config_mac(dev, ADDR_OP_ADD, mac_addr); + if (ret) { + ibdev_err(&dev->ib_dev, "Failed to add Mac address, ret %d", + ret); + goto destroy_rnic; + } + ret = ib_register_device(&dev->ib_dev, "mana_%d", mdev->gdma_context->dev); if (ret) - goto deregister_device; + goto destroy_rnic; dev_set_drvdata(&adev->dev, dev); return 0; +destroy_rnic: + mana_ib_gd_destroy_rnic_adapter(dev); +destroy_eqs: + mana_ib_destroy_eqs(dev); deregister_device: mana_gd_deregister_device(dev->gdma_dev); free_ib_device: @@ -113,9 +158,9 @@ static void mana_ib_remove(struct auxiliary_device *adev) struct mana_ib_dev *dev = dev_get_drvdata(&adev->dev); ib_unregister_device(&dev->ib_dev); - + mana_ib_gd_destroy_rnic_adapter(dev); + mana_ib_destroy_eqs(dev); mana_gd_deregister_device(dev->gdma_dev); - ib_dealloc_device(&dev->ib_dev); } |