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-rw-r--r--drivers/infiniband/hw/mana/cq.c57
-rw-r--r--drivers/infiniband/hw/mana/device.c31
-rw-r--r--drivers/infiniband/hw/mana/main.c143
-rw-r--r--drivers/infiniband/hw/mana/mana_ib.h76
-rw-r--r--drivers/infiniband/hw/mana/mr.c17
-rw-r--r--drivers/infiniband/hw/mana/qp.c113
-rw-r--r--drivers/infiniband/hw/mana/wq.c4
7 files changed, 327 insertions, 114 deletions
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index d141cab8a1..4a71e678d0 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -12,13 +12,20 @@ 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;
int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ gc = mdev_to_gc(mdev);
if (udata->inlen < sizeof(ucmd))
return -EINVAL;
+ if (attr->comp_vector > gc->max_num_queues)
+ return -EINVAL;
+
+ cq->comp_vector = attr->comp_vector;
+
err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
if (err) {
ibdev_dbg(ibdev,
@@ -26,7 +33,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
return err;
}
- if (attr->cqe > MAX_SEND_BUFFERS_PER_QUEUE) {
+ if (attr->cqe > mdev->adapter_caps.max_qp_wr) {
ibdev_dbg(ibdev, "CQE %d exceeding limit\n", attr->cqe);
return -EINVAL;
}
@@ -41,7 +48,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
return err;
}
- err = mana_ib_gd_create_dma_region(mdev, cq->umem, &cq->gdma_region);
+ err = mana_ib_create_zero_offset_dma_region(mdev, cq->umem, &cq->gdma_region);
if (err) {
ibdev_dbg(ibdev,
"Failed to create dma region for create cq, %d\n",
@@ -50,12 +57,13 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
}
ibdev_dbg(ibdev,
- "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+ "create_dma_region ret %d gdma_region 0x%llx\n",
err, cq->gdma_region);
/*
* The CQ ID is not known at this time. The ID is generated at create_qp
*/
+ cq->id = INVALID_QUEUE_ID;
return 0;
@@ -69,11 +77,52 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
struct ib_device *ibdev = ibcq->device;
struct mana_ib_dev *mdev;
+ struct gdma_context *gc;
+ int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ gc = mdev_to_gc(mdev);
+
+ err = mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
+ if (err) {
+ ibdev_dbg(ibdev,
+ "Failed to destroy dma region, %d\n", err);
+ return err;
+ }
+
+ if (cq->id != INVALID_QUEUE_ID) {
+ kfree(gc->cq_table[cq->id]);
+ gc->cq_table[cq->id] = NULL;
+ }
- mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
ib_umem_release(cq->umem);
return 0;
}
+
+static void mana_ib_cq_handler(void *ctx, struct gdma_queue *gdma_cq)
+{
+ struct mana_ib_cq *cq = ctx;
+
+ if (cq->ibcq.comp_handler)
+ cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
+}
+
+int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
+{
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct gdma_queue *gdma_cq;
+
+ /* Create CQ table entry */
+ WARN_ON(gc->cq_table[cq->id]);
+ gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
+ if (!gdma_cq)
+ return -ENOMEM;
+
+ gdma_cq->cq.context = cq;
+ gdma_cq->type = GDMA_CQ;
+ gdma_cq->cq.callback = mana_ib_cq_handler;
+ gdma_cq->id = cq->id;
+ gc->cq_table[cq->id] = gdma_cq;
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index d4541b8707..6fa902ee80 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -68,7 +68,6 @@ static int mana_ib_probe(struct auxiliary_device *adev,
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->gdma_dev = mdev;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
/*
@@ -78,16 +77,35 @@ static int mana_ib_probe(struct auxiliary_device *adev,
dev->ib_dev.num_comp_vectors = 1;
dev->ib_dev.dev.parent = mdev->gdma_context->dev;
- ret = ib_register_device(&dev->ib_dev, "mana_%d",
- mdev->gdma_context->dev);
+ 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;
+
+ ret = mana_ib_gd_query_adapter_caps(dev);
if (ret) {
- ib_dealloc_device(&dev->ib_dev);
- return ret;
+ ibdev_err(&dev->ib_dev, "Failed to query device caps, ret %d",
+ ret);
+ goto deregister_device;
}
+ ret = ib_register_device(&dev->ib_dev, "mana_%d",
+ mdev->gdma_context->dev);
+ if (ret)
+ goto deregister_device;
+
dev_set_drvdata(&adev->dev, dev);
return 0;
+
+deregister_device:
+ mana_gd_deregister_device(dev->gdma_dev);
+free_ib_device:
+ ib_dealloc_device(&dev->ib_dev);
+ return ret;
}
static void mana_ib_remove(struct auxiliary_device *adev)
@@ -95,6 +113,9 @@ 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_gd_deregister_device(dev->gdma_dev);
+
ib_dealloc_device(&dev->ib_dev);
}
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index ab91009aea..71e33feee6 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -8,13 +8,10 @@
void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
u32 port)
{
- struct gdma_dev *gd = dev->gdma_dev;
struct mana_port_context *mpc;
struct net_device *ndev;
- struct mana_context *mc;
- mc = gd->driver_data;
- ndev = mc->ports[port];
+ ndev = mana_ib_get_netdev(&dev->ib_dev, port);
mpc = netdev_priv(ndev);
mutex_lock(&pd->vport_mutex);
@@ -31,14 +28,11 @@ void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port, struct mana_ib_pd *pd,
u32 doorbell_id)
{
- struct gdma_dev *mdev = dev->gdma_dev;
struct mana_port_context *mpc;
- struct mana_context *mc;
struct net_device *ndev;
int err;
- mc = mdev->driver_data;
- ndev = mc->ports[port];
+ ndev = mana_ib_get_netdev(&dev->ib_dev, port);
mpc = netdev_priv(ndev);
mutex_lock(&pd->vport_mutex);
@@ -79,17 +73,17 @@ int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
struct gdma_create_pd_req req = {};
enum gdma_pd_flags flags = 0;
struct mana_ib_dev *dev;
- struct gdma_dev *mdev;
+ struct gdma_context *gc;
int err;
dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mdev = dev->gdma_dev;
+ gc = mdev_to_gc(dev);
mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_PD, sizeof(req),
sizeof(resp));
req.flags = flags;
- err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
+ err = mana_gd_send_request(gc, sizeof(req), &req,
sizeof(resp), &resp);
if (err || resp.hdr.status) {
@@ -119,17 +113,17 @@ int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
struct gdma_destory_pd_resp resp = {};
struct gdma_destroy_pd_req req = {};
struct mana_ib_dev *dev;
- struct gdma_dev *mdev;
+ struct gdma_context *gc;
int err;
dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- mdev = dev->gdma_dev;
+ gc = mdev_to_gc(dev);
mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_PD, sizeof(req),
sizeof(resp));
req.pd_handle = pd->pd_handle;
- err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
+ err = mana_gd_send_request(gc, sizeof(req), &req,
sizeof(resp), &resp);
if (err || resp.hdr.status) {
@@ -206,13 +200,11 @@ int mana_ib_alloc_ucontext(struct ib_ucontext *ibcontext,
struct ib_device *ibdev = ibcontext->device;
struct mana_ib_dev *mdev;
struct gdma_context *gc;
- struct gdma_dev *dev;
int doorbell_page;
int ret;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- dev = mdev->gdma_dev;
- gc = dev->gdma_context;
+ gc = mdev_to_gc(mdev);
/* Allocate a doorbell page index */
ret = mana_gd_allocate_doorbell_page(gc, &doorbell_page);
@@ -238,7 +230,7 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
int ret;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev->gdma_dev->gdma_context;
+ gc = mdev_to_gc(mdev);
ret = mana_gd_destroy_doorbell_page(gc, mana_ucontext->doorbell);
if (ret)
@@ -309,8 +301,8 @@ mana_ib_gd_add_dma_region(struct mana_ib_dev *dev, struct gdma_context *gc,
return 0;
}
-int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
- mana_handle_t *gdma_region)
+static int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region, unsigned long page_sz)
{
struct gdma_dma_region_add_pages_req *add_req = NULL;
size_t num_pages_processed = 0, num_pages_to_handle;
@@ -322,23 +314,14 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
size_t max_pgs_create_cmd;
struct gdma_context *gc;
size_t num_pages_total;
- struct gdma_dev *mdev;
- unsigned long page_sz;
unsigned int tail = 0;
u64 *page_addr_list;
void *request_buf;
int err;
- mdev = dev->gdma_dev;
- gc = mdev->gdma_context;
+ gc = mdev_to_gc(dev);
hwc = gc->hwc.driver_data;
- /* Hardware requires dma region to align to chosen page size */
- page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, 0);
- if (!page_sz) {
- ibdev_dbg(&dev->ib_dev, "failed to find page size.\n");
- return -ENOMEM;
- }
num_pages_total = ib_umem_num_dma_blocks(umem, page_sz);
max_pgs_create_cmd =
@@ -424,12 +407,39 @@ out:
return err;
}
+int mana_ib_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region, u64 virt)
+{
+ unsigned long page_sz;
+
+ page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, virt);
+ if (!page_sz) {
+ ibdev_dbg(&dev->ib_dev, "Failed to find page size.\n");
+ return -EINVAL;
+ }
+
+ return mana_ib_gd_create_dma_region(dev, umem, gdma_region, page_sz);
+}
+
+int mana_ib_create_zero_offset_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region)
+{
+ 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);
+ if (!page_sz) {
+ ibdev_dbg(&dev->ib_dev, "Failed to find page size.\n");
+ return -EINVAL;
+ }
+
+ return mana_ib_gd_create_dma_region(dev, umem, gdma_region, page_sz);
+}
+
int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev, u64 gdma_region)
{
- struct gdma_dev *mdev = dev->gdma_dev;
- struct gdma_context *gc;
+ struct gdma_context *gc = mdev_to_gc(dev);
- gc = mdev->gdma_context;
ibdev_dbg(&dev->ib_dev, "destroy dma region 0x%llx\n", gdma_region);
return mana_gd_destroy_dma_region(gc, gdma_region);
@@ -447,7 +457,7 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
int ret;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev->gdma_dev->gdma_context;
+ gc = mdev_to_gc(mdev);
if (vma->vm_pgoff != 0) {
ibdev_dbg(ibdev, "Unexpected vm_pgoff %lu\n", vma->vm_pgoff);
@@ -486,20 +496,17 @@ 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)
{
- props->max_qp = MANA_MAX_NUM_QUEUES;
- props->max_qp_wr = MAX_SEND_BUFFERS_PER_QUEUE;
-
- /*
- * max_cqe could be potentially much bigger.
- * As this version of driver only support RAW QP, set it to the same
- * value as max_qp_wr
- */
- props->max_cqe = MAX_SEND_BUFFERS_PER_QUEUE;
-
+ struct mana_ib_dev *dev = container_of(ibdev,
+ struct mana_ib_dev, ib_dev);
+
+ props->max_qp = dev->adapter_caps.max_qp_count;
+ props->max_qp_wr = dev->adapter_caps.max_qp_wr;
+ props->max_cq = dev->adapter_caps.max_cq_count;
+ props->max_cqe = dev->adapter_caps.max_qp_wr;
+ props->max_mr = dev->adapter_caps.max_mr_count;
props->max_mr_size = MANA_IB_MAX_MR_SIZE;
- props->max_mr = MANA_IB_MAX_MR;
- props->max_send_sge = MAX_TX_WQE_SGL_ENTRIES;
- props->max_recv_sge = MAX_RX_WQE_SGL_ENTRIES;
+ props->max_send_sge = dev->adapter_caps.max_send_sge_count;
+ props->max_recv_sge = dev->adapter_caps.max_recv_sge_count;
return 0;
}
@@ -521,3 +528,45 @@ 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 *dev)
+{
+ struct mana_ib_adapter_caps *caps = &dev->adapter_caps;
+ struct mana_ib_query_adapter_caps_resp resp = {};
+ struct mana_ib_query_adapter_caps_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_GET_ADAPTER_CAP, sizeof(req),
+ sizeof(resp));
+ req.hdr.resp.msg_version = GDMA_MESSAGE_V3;
+ req.hdr.dev_id = dev->gdma_dev->dev_id;
+
+ 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_sq_id = resp.max_sq_id;
+ caps->max_rq_id = resp.max_rq_id;
+ caps->max_cq_id = resp.max_cq_id;
+ caps->max_qp_count = resp.max_qp_count;
+ caps->max_cq_count = resp.max_cq_count;
+ caps->max_mr_count = resp.max_mr_count;
+ caps->max_pd_count = resp.max_pd_count;
+ caps->max_inbound_read_limit = resp.max_inbound_read_limit;
+ caps->max_outbound_read_limit = resp.max_outbound_read_limit;
+ caps->mw_count = resp.mw_count;
+ caps->max_srq_count = resp.max_srq_count;
+ caps->max_qp_wr = min_t(u32,
+ resp.max_requester_sq_size / GDMA_MAX_SQE_SIZE,
+ resp.max_requester_rq_size / GDMA_MAX_RQE_SIZE);
+ caps->max_inline_data_size = resp.max_inline_data_size;
+ caps->max_send_sge_count = resp.max_send_sge_count;
+ caps->max_recv_sge_count = resp.max_recv_sge_count;
+
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 502cc8672e..f83390eebb 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -27,9 +27,28 @@
*/
#define MANA_IB_MAX_MR 0xFFFFFFu
+struct mana_ib_adapter_caps {
+ u32 max_sq_id;
+ u32 max_rq_id;
+ u32 max_cq_id;
+ u32 max_qp_count;
+ u32 max_cq_count;
+ u32 max_mr_count;
+ u32 max_pd_count;
+ u32 max_inbound_read_limit;
+ u32 max_outbound_read_limit;
+ u32 mw_count;
+ u32 max_srq_count;
+ u32 max_qp_wr;
+ u32 max_send_sge_count;
+ u32 max_recv_sge_count;
+ u32 max_inline_data_size;
+};
+
struct mana_ib_dev {
struct ib_device ib_dev;
struct gdma_dev *gdma_dev;
+ struct mana_ib_adapter_caps adapter_caps;
};
struct mana_ib_wq {
@@ -67,6 +86,7 @@ struct mana_ib_cq {
int cqe;
u64 gdma_region;
u64 id;
+ u32 comp_vector;
};
struct mana_ib_qp {
@@ -92,8 +112,59 @@ struct mana_ib_rwq_ind_table {
struct ib_rwq_ind_table ib_ind_table;
};
-int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
- mana_handle_t *gdma_region);
+enum mana_ib_command_code {
+ MANA_IB_GET_ADAPTER_CAP = 0x30001,
+};
+
+struct mana_ib_query_adapter_caps_req {
+ struct gdma_req_hdr hdr;
+}; /*HW Data */
+
+struct mana_ib_query_adapter_caps_resp {
+ struct gdma_resp_hdr hdr;
+ u32 max_sq_id;
+ u32 max_rq_id;
+ u32 max_cq_id;
+ u32 max_qp_count;
+ u32 max_cq_count;
+ u32 max_mr_count;
+ u32 max_pd_count;
+ u32 max_inbound_read_limit;
+ u32 max_outbound_read_limit;
+ u32 mw_count;
+ u32 max_srq_count;
+ u32 max_requester_sq_size;
+ u32 max_responder_sq_size;
+ u32 max_requester_rq_size;
+ u32 max_responder_rq_size;
+ u32 max_send_sge_count;
+ u32 max_recv_sge_count;
+ u32 max_inline_data_size;
+}; /* HW Data */
+
+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_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq);
+
+int mana_ib_create_zero_offset_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region);
+
+int mana_ib_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region, u64 virt);
int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev,
mana_handle_t gdma_region);
@@ -159,4 +230,5 @@ 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);
#endif
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
index 351207c60e..b70b13484f 100644
--- a/drivers/infiniband/hw/mana/mr.c
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -30,12 +30,9 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
{
struct gdma_create_mr_response resp = {};
struct gdma_create_mr_request req = {};
- struct gdma_dev *mdev = dev->gdma_dev;
- struct gdma_context *gc;
+ struct gdma_context *gc = mdev_to_gc(dev);
int err;
- gc = mdev->gdma_context;
-
mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_MR, sizeof(req),
sizeof(resp));
req.pd_handle = mr_params->pd_handle;
@@ -77,12 +74,9 @@ static int mana_ib_gd_destroy_mr(struct mana_ib_dev *dev, u64 mr_handle)
{
struct gdma_destroy_mr_response resp = {};
struct gdma_destroy_mr_request req = {};
- struct gdma_dev *mdev = dev->gdma_dev;
- struct gdma_context *gc;
+ struct gdma_context *gc = mdev_to_gc(dev);
int err;
- gc = mdev->gdma_context;
-
mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_MR, sizeof(req),
sizeof(resp));
@@ -133,7 +127,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
goto err_free;
}
- err = mana_ib_gd_create_dma_region(dev, mr->umem, &dma_region_handle);
+ err = mana_ib_create_dma_region(dev, mr->umem, &dma_region_handle, iova);
if (err) {
ibdev_dbg(ibdev, "Failed create dma region for user-mr, %d\n",
err);
@@ -141,7 +135,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
}
ibdev_dbg(ibdev,
- "mana_ib_gd_create_dma_region ret %d gdma_region %llx\n", err,
+ "create_dma_region ret %d gdma_region %llx\n", err,
dma_region_handle);
mr_params.pd_handle = pd->pd_handle;
@@ -164,8 +158,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
return &mr->ibmr;
err_dma_region:
- mana_gd_destroy_dma_region(dev->gdma_dev->gdma_context,
- dma_region_handle);
+ mana_gd_destroy_dma_region(mdev_to_gc(dev), dma_region_handle);
err_umem:
ib_umem_release(mr->umem);
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 4b3b5b274e..6e7627745c 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -17,12 +17,10 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
struct mana_cfg_rx_steer_resp resp = {};
mana_handle_t *req_indir_tab;
struct gdma_context *gc;
- struct gdma_dev *mdev;
u32 req_buf_size;
int i, err;
- mdev = dev->gdma_dev;
- gc = mdev->gdma_context;
+ gc = mdev_to_gc(dev);
req_buf_size =
sizeof(*req) + sizeof(mana_handle_t) * MANA_INDIRECT_TABLE_SIZE;
@@ -39,7 +37,7 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
req->rx_enable = 1;
req->update_default_rxobj = 1;
req->default_rxobj = default_rxobj;
- req->hdr.dev_id = mdev->dev_id;
+ req->hdr.dev_id = gc->mana.dev_id;
/* If there are more than 1 entries in indirection table, enable RSS */
if (log_ind_tbl_size)
@@ -99,25 +97,24 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
struct mana_ib_dev *mdev =
container_of(pd->device, struct mana_ib_dev, ib_dev);
+ struct gdma_context *gc = mdev_to_gc(mdev);
struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl;
struct mana_ib_create_qp_rss_resp resp = {};
struct mana_ib_create_qp_rss ucmd = {};
- struct gdma_dev *gd = mdev->gdma_dev;
+ struct gdma_queue **gdma_cq_allocated;
mana_handle_t *mana_ind_table;
struct mana_port_context *mpc;
- struct mana_context *mc;
+ unsigned int ind_tbl_size;
struct net_device *ndev;
struct mana_ib_cq *cq;
struct mana_ib_wq *wq;
- unsigned int ind_tbl_size;
+ struct mana_eq *eq;
struct ib_cq *ibcq;
struct ib_wq *ibwq;
int i = 0;
u32 port;
int ret;
- mc = gd->driver_data;
-
if (!udata || udata->inlen < sizeof(ucmd))
return -EINVAL;
@@ -129,7 +126,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
return ret;
}
- if (attr->cap.max_recv_wr > MAX_SEND_BUFFERS_PER_QUEUE) {
+ if (attr->cap.max_recv_wr > mdev->adapter_caps.max_qp_wr) {
ibdev_dbg(&mdev->ib_dev,
"Requested max_recv_wr %d exceeding limit\n",
attr->cap.max_recv_wr);
@@ -160,12 +157,12 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
/* IB ports start with 1, MANA start with 0 */
port = ucmd.port;
- if (port < 1 || port > mc->num_ports) {
+ ndev = mana_ib_get_netdev(pd->device, port);
+ if (!ndev) {
ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating qp\n",
port);
return -EINVAL;
}
- ndev = mc->ports[port - 1];
mpc = netdev_priv(ndev);
ibdev_dbg(&mdev->ib_dev, "rx_hash_function %d port %d\n",
@@ -178,6 +175,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
goto fail;
}
+ gdma_cq_allocated = kcalloc(ind_tbl_size, sizeof(*gdma_cq_allocated),
+ GFP_KERNEL);
+ if (!gdma_cq_allocated) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
qp->port = port;
for (i = 0; i < ind_tbl_size; i++) {
@@ -196,12 +200,16 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
cq_spec.gdma_region = cq->gdma_region;
cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- cq_spec.attached_eq = GDMA_CQ_NO_EQ;
+ eq = &mpc->ac->eqs[cq->comp_vector % gc->max_num_queues];
+ cq_spec.attached_eq = eq->eq->id;
ret = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_RQ,
&wq_spec, &cq_spec, &wq->rx_object);
- if (ret)
+ if (ret) {
+ /* Do cleanup starting with index i-1 */
+ i--;
goto fail;
+ }
/* The GDMA regions are now owned by the WQ object */
wq->gdma_region = GDMA_INVALID_DMA_REGION;
@@ -218,6 +226,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
resp.entries[i].wqid = wq->id;
mana_ind_table[i] = wq->rx_object;
+
+ /* Create CQ table entry */
+ ret = mana_ib_install_cq_cb(mdev, cq);
+ if (ret)
+ goto fail;
+
+ gdma_cq_allocated[i] = gc->cq_table[cq->id];
}
resp.num_entries = i;
@@ -237,6 +252,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
goto fail;
}
+ kfree(gdma_cq_allocated);
kfree(mana_ind_table);
return 0;
@@ -244,10 +260,17 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
fail:
while (i-- > 0) {
ibwq = ind_tbl->ind_tbl[i];
+ ibcq = ibwq->cq;
wq = container_of(ibwq, struct mana_ib_wq, ibwq);
+ cq = container_of(ibcq, struct mana_ib_cq, ibcq);
+
+ gc->cq_table[cq->id] = NULL;
+ kfree(gdma_cq_allocated[i]);
+
mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
}
+ kfree(gdma_cq_allocated);
kfree(mana_ind_table);
return ret;
@@ -266,19 +289,19 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
struct mana_ib_ucontext *mana_ucontext =
rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
ibucontext);
+ struct gdma_context *gc = mdev_to_gc(mdev);
struct mana_ib_create_qp_resp resp = {};
- struct gdma_dev *gd = mdev->gdma_dev;
struct mana_ib_create_qp ucmd = {};
+ struct gdma_queue *gdma_cq = NULL;
struct mana_obj_spec wq_spec = {};
struct mana_obj_spec cq_spec = {};
struct mana_port_context *mpc;
- struct mana_context *mc;
struct net_device *ndev;
struct ib_umem *umem;
- int err;
+ struct mana_eq *eq;
+ int eq_vec;
u32 port;
-
- mc = gd->driver_data;
+ int err;
if (!mana_ucontext || udata->inlen < sizeof(ucmd))
return -EINVAL;
@@ -290,12 +313,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
return err;
}
- /* IB ports start with 1, MANA Ethernet ports start with 0 */
- port = ucmd.port;
- if (port < 1 || port > mc->num_ports)
- return -EINVAL;
-
- if (attr->cap.max_send_wr > MAX_SEND_BUFFERS_PER_QUEUE) {
+ if (attr->cap.max_send_wr > mdev->adapter_caps.max_qp_wr) {
ibdev_dbg(&mdev->ib_dev,
"Requested max_send_wr %d exceeding limit\n",
attr->cap.max_send_wr);
@@ -309,11 +327,17 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
return -EINVAL;
}
- ndev = mc->ports[port - 1];
+ port = ucmd.port;
+ ndev = mana_ib_get_netdev(ibpd->device, port);
+ if (!ndev) {
+ ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating qp\n",
+ port);
+ return -EINVAL;
+ }
mpc = netdev_priv(ndev);
ibdev_dbg(&mdev->ib_dev, "port %u ndev %p mpc %p\n", port, ndev, mpc);
- err = mana_ib_cfg_vport(mdev, port - 1, pd, mana_ucontext->doorbell);
+ err = mana_ib_cfg_vport(mdev, port, pd, mana_ucontext->doorbell);
if (err)
return -ENODEV;
@@ -333,8 +357,8 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
}
qp->sq_umem = umem;
- err = mana_ib_gd_create_dma_region(mdev, qp->sq_umem,
- &qp->sq_gdma_region);
+ err = mana_ib_create_zero_offset_dma_region(mdev, qp->sq_umem,
+ &qp->sq_gdma_region);
if (err) {
ibdev_dbg(&mdev->ib_dev,
"Failed to create dma region for create qp-raw, %d\n",
@@ -343,7 +367,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
}
ibdev_dbg(&mdev->ib_dev,
- "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+ "create_dma_region ret %d gdma_region 0x%llx\n",
err, qp->sq_gdma_region);
/* Create a WQ on the same port handle used by the Ethernet */
@@ -353,7 +377,9 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
cq_spec.gdma_region = send_cq->gdma_region;
cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- cq_spec.attached_eq = GDMA_CQ_NO_EQ;
+ eq_vec = send_cq->comp_vector % gc->max_num_queues;
+ eq = &mpc->ac->eqs[eq_vec];
+ cq_spec.attached_eq = eq->eq->id;
err = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ, &wq_spec,
&cq_spec, &qp->tx_object);
@@ -371,6 +397,11 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
qp->sq_id = wq_spec.queue_index;
send_cq->id = cq_spec.queue_index;
+ /* Create CQ table entry */
+ err = mana_ib_install_cq_cb(mdev, send_cq);
+ if (err)
+ goto err_destroy_wq_obj;
+
ibdev_dbg(&mdev->ib_dev,
"ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err,
qp->tx_object, qp->sq_id, send_cq->id);
@@ -384,11 +415,15 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ibdev_dbg(&mdev->ib_dev,
"Failed copy udata for create qp-raw, %d\n",
err);
- goto err_destroy_wq_obj;
+ goto err_release_gdma_cq;
}
return 0;
+err_release_gdma_cq:
+ kfree(gdma_cq);
+ gc->cq_table[send_cq->id] = NULL;
+
err_destroy_wq_obj:
mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
@@ -399,7 +434,7 @@ err_release_umem:
ib_umem_release(umem);
err_free_vport:
- mana_ib_uncfg_vport(mdev, pd, port - 1);
+ mana_ib_uncfg_vport(mdev, pd, port);
return err;
}
@@ -437,16 +472,13 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
{
struct mana_ib_dev *mdev =
container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
- struct gdma_dev *gd = mdev->gdma_dev;
struct mana_port_context *mpc;
- struct mana_context *mc;
struct net_device *ndev;
struct mana_ib_wq *wq;
struct ib_wq *ibwq;
int i;
- mc = gd->driver_data;
- ndev = mc->ports[qp->port - 1];
+ ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port);
mpc = netdev_priv(ndev);
for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
@@ -464,15 +496,12 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
{
struct mana_ib_dev *mdev =
container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
- struct gdma_dev *gd = mdev->gdma_dev;
struct ib_pd *ibpd = qp->ibqp.pd;
struct mana_port_context *mpc;
- struct mana_context *mc;
struct net_device *ndev;
struct mana_ib_pd *pd;
- mc = gd->driver_data;
- ndev = mc->ports[qp->port - 1];
+ ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port);
mpc = netdev_priv(ndev);
pd = container_of(ibpd, struct mana_ib_pd, ibpd);
@@ -483,7 +512,7 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
ib_umem_release(qp->sq_umem);
}
- mana_ib_uncfg_vport(mdev, pd, qp->port - 1);
+ mana_ib_uncfg_vport(mdev, pd, qp->port);
return 0;
}
diff --git a/drivers/infiniband/hw/mana/wq.c b/drivers/infiniband/hw/mana/wq.c
index 372d361510..7c9c699625 100644
--- a/drivers/infiniband/hw/mana/wq.c
+++ b/drivers/infiniband/hw/mana/wq.c
@@ -46,7 +46,7 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
wq->wq_buf_size = ucmd.wq_buf_size;
wq->rx_object = INVALID_MANA_HANDLE;
- err = mana_ib_gd_create_dma_region(mdev, wq->umem, &wq->gdma_region);
+ err = mana_ib_create_zero_offset_dma_region(mdev, wq->umem, &wq->gdma_region);
if (err) {
ibdev_dbg(&mdev->ib_dev,
"Failed to create dma region for create wq, %d\n",
@@ -55,7 +55,7 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
}
ibdev_dbg(&mdev->ib_dev,
- "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+ "create_dma_region ret %d gdma_region 0x%llx\n",
err, wq->gdma_region);
/* WQ ID is returned at wq_create time, doesn't know the value yet */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 08:07:57 +0000