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path: root/drivers/infiniband/hw/mana
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Diffstat (limited to 'drivers/infiniband/hw/mana')
-rw-r--r--drivers/infiniband/hw/mana/cq.c4
-rw-r--r--drivers/infiniband/hw/mana/device.c174
-rw-r--r--drivers/infiniband/hw/mana/main.c92
-rw-r--r--drivers/infiniband/hw/mana/mana_ib.h7
-rw-r--r--drivers/infiniband/hw/mana/mr.c29
-rw-r--r--drivers/infiniband/hw/mana/qp.c5
6 files changed, 183 insertions, 128 deletions
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index 0fc4e2679218..28e154bbb50f 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -15,14 +15,12 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_device *ibdev = ibcq->device;
struct mana_ib_create_cq ucmd = {};
struct mana_ib_dev *mdev;
- struct gdma_context *gc;
bool is_rnic_cq;
u32 doorbell;
u32 buf_size;
int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev_to_gc(mdev);
cq->comp_vector = attr->comp_vector % ibdev->num_comp_vectors;
cq->cq_handle = INVALID_MANA_HANDLE;
@@ -65,7 +63,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
ibdev_dbg(ibdev, "Failed to create kernel queue for create cq, %d\n", err);
return err;
}
- doorbell = gc->mana_ib.doorbell;
+ doorbell = mdev->gdma_dev->doorbell;
}
if (is_rnic_cq) {
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index b31089320aa5..165c0a1e67d1 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -101,103 +101,95 @@ static int mana_ib_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
struct mana_adev *madev = container_of(adev, struct mana_adev, adev);
+ struct gdma_context *gc = madev->mdev->gdma_context;
+ struct mana_context *mc = gc->mana.driver_data;
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;
-
dev = ib_alloc_device(mana_ib_dev, ib_dev);
if (!dev)
return -ENOMEM;
ib_set_device_ops(&dev->ib_dev, &mana_ib_dev_ops);
-
- dev->ib_dev.phys_port_cnt = mc->num_ports;
-
- ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
- mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt);
-
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
-
- /*
- * num_comp_vectors needs to set to the max MSIX index
- * when interrupts and event queues are implemented
- */
- dev->ib_dev.num_comp_vectors = mdev->gdma_context->max_num_queues;
- dev->ib_dev.dev.parent = mdev->gdma_context->dev;
-
- ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
- if (!ndev) {
- 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);
- /* mana_get_primary_netdev() returns ndev with refcount held */
- netdev_put(ndev, &dev->dev_tracker);
- 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",
- ret);
- goto free_ib_device;
- }
- dev->gdma_dev = &mdev->gdma_context->mana_ib;
-
- dev->nb.notifier_call = mana_ib_netdev_event;
- ret = register_netdevice_notifier(&dev->nb);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to register net notifier, %d",
- ret);
- goto deregister_device;
- }
-
- ret = mana_ib_gd_query_adapter_caps(dev);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to query device caps, ret %d",
- ret);
- goto deregister_net_notifier;
- }
-
- ib_set_device_ops(&dev->ib_dev, &mana_ib_stats_ops);
-
- ret = mana_ib_create_eqs(dev);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret);
- goto deregister_net_notifier;
- }
-
- ret = mana_ib_gd_create_rnic_adapter(dev);
- if (ret)
- goto destroy_eqs;
-
+ dev->ib_dev.num_comp_vectors = gc->max_num_queues;
+ dev->ib_dev.dev.parent = gc->dev;
+ dev->gdma_dev = mdev;
xa_init_flags(&dev->qp_table_wq, XA_FLAGS_LOCK_IRQ);
- 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;
+
+ if (mana_ib_is_rnic(dev)) {
+ dev->ib_dev.phys_port_cnt = 1;
+ ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
+ if (!ndev) {
+ 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);
+ /* mana_get_primary_netdev() returns ndev with refcount held */
+ netdev_put(ndev, &dev->dev_tracker);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to set ib netdev, ret %d", ret);
+ goto free_ib_device;
+ }
+
+ dev->nb.notifier_call = mana_ib_netdev_event;
+ ret = register_netdevice_notifier(&dev->nb);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to register net notifier, %d",
+ ret);
+ goto free_ib_device;
+ }
+
+ ret = mana_ib_gd_query_adapter_caps(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to query device caps, ret %d", ret);
+ goto deregister_net_notifier;
+ }
+
+ ib_set_device_ops(&dev->ib_dev, &mana_ib_stats_ops);
+
+ ret = mana_ib_create_eqs(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret);
+ goto deregister_net_notifier;
+ }
+
+ 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;
+ }
+ } else {
+ dev->ib_dev.phys_port_cnt = mc->num_ports;
+ ret = mana_eth_query_adapter_caps(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to query ETH device caps, ret %d", ret);
+ goto free_ib_device;
+ }
}
- dev->av_pool = dma_pool_create("mana_ib_av", mdev->gdma_context->dev,
- MANA_AV_BUFFER_SIZE, MANA_AV_BUFFER_SIZE, 0);
+ dev->av_pool = dma_pool_create("mana_ib_av", gc->dev, MANA_AV_BUFFER_SIZE,
+ MANA_AV_BUFFER_SIZE, 0);
if (!dev->av_pool) {
ret = -ENOMEM;
goto destroy_rnic;
}
- ret = ib_register_device(&dev->ib_dev, "mana_%d",
- mdev->gdma_context->dev);
+ ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
+ mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt);
+
+ ret = ib_register_device(&dev->ib_dev, mana_ib_is_rnic(dev) ? "mana_%d" : "manae_%d",
+ gc->dev);
if (ret)
goto deallocate_pool;
@@ -208,15 +200,16 @@ static int mana_ib_probe(struct auxiliary_device *adev,
deallocate_pool:
dma_pool_destroy(dev->av_pool);
destroy_rnic:
- xa_destroy(&dev->qp_table_wq);
- mana_ib_gd_destroy_rnic_adapter(dev);
+ if (mana_ib_is_rnic(dev))
+ mana_ib_gd_destroy_rnic_adapter(dev);
destroy_eqs:
- mana_ib_destroy_eqs(dev);
+ if (mana_ib_is_rnic(dev))
+ mana_ib_destroy_eqs(dev);
deregister_net_notifier:
- unregister_netdevice_notifier(&dev->nb);
-deregister_device:
- mana_gd_deregister_device(dev->gdma_dev);
+ if (mana_ib_is_rnic(dev))
+ unregister_netdevice_notifier(&dev->nb);
free_ib_device:
+ xa_destroy(&dev->qp_table_wq);
ib_dealloc_device(&dev->ib_dev);
return ret;
}
@@ -227,25 +220,24 @@ static void mana_ib_remove(struct auxiliary_device *adev)
ib_unregister_device(&dev->ib_dev);
dma_pool_destroy(dev->av_pool);
+ if (mana_ib_is_rnic(dev)) {
+ mana_ib_gd_destroy_rnic_adapter(dev);
+ mana_ib_destroy_eqs(dev);
+ unregister_netdevice_notifier(&dev->nb);
+ }
xa_destroy(&dev->qp_table_wq);
- mana_ib_gd_destroy_rnic_adapter(dev);
- mana_ib_destroy_eqs(dev);
- unregister_netdevice_notifier(&dev->nb);
- mana_gd_deregister_device(dev->gdma_dev);
ib_dealloc_device(&dev->ib_dev);
}
static const struct auxiliary_device_id mana_id_table[] = {
- {
- .name = "mana.rdma",
- },
+ { .name = "mana.rdma", },
+ { .name = "mana.eth", },
{},
};
MODULE_DEVICE_TABLE(auxiliary, mana_id_table);
static struct auxiliary_driver mana_driver = {
- .name = "rdma",
.probe = mana_ib_probe,
.remove = mana_ib_remove,
.id_table = mana_id_table,
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index eda9c5b971de..41a24a186f9d 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -4,6 +4,7 @@
*/
#include "mana_ib.h"
+#include "linux/pci.h"
void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
u32 port)
@@ -243,7 +244,6 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
int mana_ib_create_kernel_queue(struct mana_ib_dev *mdev, u32 size, enum gdma_queue_type type,
struct mana_ib_queue *queue)
{
- struct gdma_context *gc = mdev_to_gc(mdev);
struct gdma_queue_spec spec = {};
int err;
@@ -252,7 +252,7 @@ int mana_ib_create_kernel_queue(struct mana_ib_dev *mdev, u32 size, enum gdma_qu
spec.type = type;
spec.monitor_avl_buf = false;
spec.queue_size = size;
- err = mana_gd_create_mana_wq_cq(&gc->mana_ib, &spec, &queue->kmem);
+ err = mana_gd_create_mana_wq_cq(mdev->gdma_dev, &spec, &queue->kmem);
if (err)
return err;
/* take ownership into mana_ib from mana */
@@ -479,7 +479,7 @@ int mana_ib_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
{
unsigned long page_sz;
- page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, virt);
+ page_sz = ib_umem_find_best_pgsz(umem, dev->adapter_caps.page_size_cap, virt);
if (!page_sz) {
ibdev_dbg(&dev->ib_dev, "Failed to find page size.\n");
return -EINVAL;
@@ -494,7 +494,7 @@ int mana_ib_create_zero_offset_dma_region(struct mana_ib_dev *dev, struct ib_ume
unsigned long page_sz;
/* Hardware requires dma region to align to chosen page size */
- page_sz = ib_umem_find_best_pgoff(umem, PAGE_SZ_BM, 0);
+ page_sz = ib_umem_find_best_pgoff(umem, dev->adapter_caps.page_size_cap, 0);
if (!page_sz) {
ibdev_dbg(&dev->ib_dev, "Failed to find page size.\n");
return -EINVAL;
@@ -551,6 +551,7 @@ 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)
{
+ struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
struct ib_port_attr attr;
int err;
@@ -560,10 +561,12 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
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;
+
+ if (mana_ib_is_rnic(dev)) {
+ immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+ } else {
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
}
return 0;
@@ -572,12 +575,14 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
struct ib_udata *uhw)
{
- struct mana_ib_dev *dev = container_of(ibdev,
- struct mana_ib_dev, ib_dev);
+ struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ struct pci_dev *pdev = to_pci_dev(mdev_to_gc(dev)->dev);
memset(props, 0, sizeof(*props));
+ props->vendor_id = pdev->vendor;
+ props->vendor_part_id = dev->gdma_dev->dev_id.type;
props->max_mr_size = MANA_IB_MAX_MR_SIZE;
- props->page_size_cap = PAGE_SZ_BM;
+ props->page_size_cap = dev->adapter_caps.page_size_cap;
props->max_qp = dev->adapter_caps.max_qp_count;
props->max_qp_wr = dev->adapter_caps.max_qp_wr;
props->device_cap_flags = IB_DEVICE_RC_RNR_NAK_GEN;
@@ -596,6 +601,8 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
props->max_ah = INT_MAX;
props->max_pkeys = 1;
props->local_ca_ack_delay = MANA_CA_ACK_DELAY;
+ if (!mana_ib_is_rnic(dev))
+ props->raw_packet_caps = IB_RAW_PACKET_CAP_IP_CSUM;
return 0;
}
@@ -603,6 +610,7 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
int mana_ib_query_port(struct ib_device *ibdev, u32 port,
struct ib_port_attr *props)
{
+ struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
struct net_device *ndev = mana_ib_get_netdev(ibdev, port);
if (!ndev)
@@ -623,7 +631,7 @@ int mana_ib_query_port(struct ib_device *ibdev, u32 port,
props->active_width = IB_WIDTH_4X;
props->active_speed = IB_SPEED_EDR;
props->pkey_tbl_len = 1;
- if (port == 1) {
+ if (mana_ib_is_rnic(dev)) {
props->gid_tbl_len = 16;
props->port_cap_flags = IB_PORT_CM_SUP;
props->ip_gids = true;
@@ -696,6 +704,41 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev)
caps->max_recv_sge_count = resp.max_recv_sge_count;
caps->feature_flags = resp.feature_flags;
+ caps->page_size_cap = PAGE_SZ_BM;
+ if (mdev_to_gc(dev)->pf_cap_flags1 & GDMA_DRV_CAP_FLAG_1_GDMA_PAGES_4MB_1GB_2GB)
+ caps->page_size_cap |= (SZ_4M | SZ_1G | SZ_2G);
+
+ return 0;
+}
+
+int mana_eth_query_adapter_caps(struct mana_ib_dev *dev)
+{
+ struct mana_ib_adapter_caps *caps = &dev->adapter_caps;
+ struct gdma_query_max_resources_resp resp = {};
+ struct gdma_general_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_QUERY_MAX_RESOURCES,
+ sizeof(req), sizeof(resp));
+
+ err = mana_gd_send_request(mdev_to_gc(dev), sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&dev->ib_dev,
+ "Failed to query adapter caps err %d", err);
+ return err;
+ }
+
+ caps->max_qp_count = min_t(u32, resp.max_sq, resp.max_rq);
+ caps->max_cq_count = resp.max_cq;
+ caps->max_mr_count = resp.max_mst;
+ caps->max_pd_count = 0x6000;
+ caps->max_qp_wr = min_t(u32,
+ 0x100000 / GDMA_MAX_SQE_SIZE,
+ 0x100000 / GDMA_MAX_RQE_SIZE);
+ caps->max_send_sge_count = 30;
+ caps->max_recv_sge_count = 15;
+ caps->page_size_cap = PAGE_SZ_BM;
+
return 0;
}
@@ -740,7 +783,7 @@ int mana_ib_create_eqs(struct mana_ib_dev *mdev)
spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE;
spec.eq.msix_index = 0;
- err = mana_gd_create_mana_eq(&gc->mana_ib, &spec, &mdev->fatal_err_eq);
+ err = mana_gd_create_mana_eq(mdev->gdma_dev, &spec, &mdev->fatal_err_eq);
if (err)
return err;
@@ -791,7 +834,7 @@ int mana_ib_gd_create_rnic_adapter(struct mana_ib_dev *mdev)
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_ADAPTER, sizeof(req), sizeof(resp));
req.hdr.req.msg_version = GDMA_MESSAGE_V2;
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.notify_eq_id = mdev->fatal_err_eq->id;
if (mdev->adapter_caps.feature_flags & MANA_IB_FEATURE_CLIENT_ERROR_CQE_SUPPORT)
@@ -816,7 +859,7 @@ int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev)
gc = mdev_to_gc(mdev);
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_ADAPTER, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
@@ -843,7 +886,7 @@ int mana_ib_gd_add_gid(const struct ib_gid_attr *attr, void **context)
}
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.op = ADDR_OP_ADD;
req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4;
@@ -873,7 +916,7 @@ int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context)
}
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.op = ADDR_OP_REMOVE;
req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4;
@@ -896,7 +939,7 @@ int mana_ib_gd_config_mac(struct mana_ib_dev *mdev, enum mana_ib_addr_op op, u8
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_MAC_ADDR, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.op = op;
copy_in_reverse(req.mac_addr, mac, ETH_ALEN);
@@ -917,8 +960,11 @@ int mana_ib_gd_create_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq, u32 do
struct mana_rnic_create_cq_req req = {};
int err;
+ if (!mdev->eqs)
+ return -EINVAL;
+
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_CQ, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.gdma_region = cq->queue.gdma_region;
req.eq_id = mdev->eqs[cq->comp_vector]->id;
@@ -950,7 +996,7 @@ int mana_ib_gd_destroy_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
return 0;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_CQ, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.cq_handle = cq->cq_handle;
@@ -976,7 +1022,7 @@ int mana_ib_gd_create_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
int err, i;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_RC_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.pd_handle = pd->pd_handle;
req.send_cq_handle = send_cq->cq_handle;
@@ -1012,7 +1058,7 @@ int mana_ib_gd_destroy_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_RC_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.rc_qp_handle = qp->qp_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
@@ -1035,7 +1081,7 @@ int mana_ib_gd_create_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
int err, i;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_UD_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.pd_handle = pd->pd_handle;
req.send_cq_handle = send_cq->cq_handle;
@@ -1070,7 +1116,7 @@ int mana_ib_gd_destroy_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_UD_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.qp_handle = qp->qp_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 6903946677e5..42bebd6cd4f7 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -60,6 +60,7 @@ struct mana_ib_adapter_caps {
u32 max_recv_sge_count;
u32 max_inline_data_size;
u64 feature_flags;
+ u64 page_size_cap;
};
struct mana_ib_queue {
@@ -543,6 +544,11 @@ static inline void mana_put_qp_ref(struct mana_ib_qp *qp)
complete(&qp->free);
}
+static inline bool mana_ib_is_rnic(struct mana_ib_dev *mdev)
+{
+ return mdev->gdma_dev->dev_id.type == GDMA_DEVICE_MANA_IB;
+}
+
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);
@@ -642,6 +648,7 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext);
int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *mdev);
+int mana_eth_query_adapter_caps(struct mana_ib_dev *mdev);
int mana_ib_create_eqs(struct mana_ib_dev *mdev);
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
index f99557ec7767..6d974d0a8400 100644
--- a/drivers/infiniband/hw/mana/mr.c
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -5,8 +5,8 @@
#include "mana_ib.h"
-#define VALID_MR_FLAGS \
- (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ)
+#define VALID_MR_FLAGS (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ |\
+ IB_ACCESS_REMOTE_ATOMIC | IB_ZERO_BASED)
#define VALID_DMA_MR_FLAGS (IB_ACCESS_LOCAL_WRITE)
@@ -24,6 +24,9 @@ mana_ib_verbs_to_gdma_access_flags(int access_flags)
if (access_flags & IB_ACCESS_REMOTE_READ)
flags |= GDMA_ACCESS_FLAG_REMOTE_READ;
+ if (access_flags & IB_ACCESS_REMOTE_ATOMIC)
+ flags |= GDMA_ACCESS_FLAG_REMOTE_ATOMIC;
+
return flags;
}
@@ -48,7 +51,10 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
req.gva.virtual_address = mr_params->gva.virtual_address;
req.gva.access_flags = mr_params->gva.access_flags;
break;
-
+ case GDMA_MR_TYPE_ZBVA:
+ req.zbva.dma_region_handle = mr_params->zbva.dma_region_handle;
+ req.zbva.access_flags = mr_params->zbva.access_flags;
+ break;
default:
ibdev_dbg(&dev->ib_dev,
"invalid param (GDMA_MR_TYPE) passed, type %d\n",
@@ -144,11 +150,18 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
dma_region_handle);
mr_params.pd_handle = pd->pd_handle;
- mr_params.mr_type = GDMA_MR_TYPE_GVA;
- mr_params.gva.dma_region_handle = dma_region_handle;
- mr_params.gva.virtual_address = iova;
- mr_params.gva.access_flags =
- mana_ib_verbs_to_gdma_access_flags(access_flags);
+ if (access_flags & IB_ZERO_BASED) {
+ mr_params.mr_type = GDMA_MR_TYPE_ZBVA;
+ mr_params.zbva.dma_region_handle = dma_region_handle;
+ mr_params.zbva.access_flags =
+ mana_ib_verbs_to_gdma_access_flags(access_flags);
+ } else {
+ mr_params.mr_type = GDMA_MR_TYPE_GVA;
+ mr_params.gva.dma_region_handle = dma_region_handle;
+ mr_params.gva.virtual_address = iova;
+ mr_params.gva.access_flags =
+ mana_ib_verbs_to_gdma_access_flags(access_flags);
+ }
err = mana_ib_gd_create_mr(dev, mr, &mr_params);
if (err)
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index c928af58f38b..14fd7d6c54a2 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -635,7 +635,6 @@ static int mana_ib_create_ud_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
{
struct mana_ib_dev *mdev = container_of(ibpd->device, struct mana_ib_dev, ib_dev);
struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
- struct gdma_context *gc = mdev_to_gc(mdev);
u32 doorbell, queue_size;
int i, err;
@@ -654,7 +653,7 @@ static int mana_ib_create_ud_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
goto destroy_queues;
}
}
- doorbell = gc->mana_ib.doorbell;
+ doorbell = mdev->gdma_dev->doorbell;
err = create_shadow_queue(&qp->shadow_rq, attr->cap.max_recv_wr,
sizeof(struct ud_rq_shadow_wqe));
@@ -736,7 +735,7 @@ static int mana_ib_gd_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_SET_QP_STATE, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.qp_handle = qp->qp_handle;
req.qp_state = attr->qp_state;
generated by cgit (git 2.34.1) at 2025-06-02 23:26:04 +0000