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path: root/drivers/infiniband/hw/mana/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mana/qp.c')
-rw-r--r--drivers/infiniband/hw/mana/qp.c398
1 files changed, 250 insertions, 148 deletions
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 21ac9fcadf3f..73d67c853b6f 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -15,17 +15,13 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
struct mana_port_context *mpc = netdev_priv(ndev);
struct mana_cfg_rx_steer_req_v2 *req;
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;
- gc = dev->gdma_dev->gdma_context;
- mdev = &gc->mana;
+ gc = mdev_to_gc(dev);
- req_buf_size =
- sizeof(*req) + sizeof(mana_handle_t) * MANA_INDIRECT_TABLE_SIZE;
+ req_buf_size = struct_size(req, indir_tab, MANA_INDIRECT_TABLE_DEF_SIZE);
req = kzalloc(req_buf_size, GFP_KERNEL);
if (!req)
return -ENOMEM;
@@ -39,27 +35,27 @@ 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)
req->rss_enable = true;
- req->num_indir_entries = MANA_INDIRECT_TABLE_SIZE;
- req->indir_tab_offset = sizeof(*req);
+ req->num_indir_entries = MANA_INDIRECT_TABLE_DEF_SIZE;
+ req->indir_tab_offset = offsetof(struct mana_cfg_rx_steer_req_v2,
+ indir_tab);
req->update_indir_tab = true;
req->cqe_coalescing_enable = 1;
- req_indir_tab = (mana_handle_t *)(req + 1);
/* The ind table passed to the hardware must have
- * MANA_INDIRECT_TABLE_SIZE entries. Adjust the verb
+ * MANA_INDIRECT_TABLE_DEF_SIZE entries. Adjust the verb
* ind_table to MANA_INDIRECT_TABLE_SIZE if required
*/
ibdev_dbg(&dev->ib_dev, "ind table size %u\n", 1 << log_ind_tbl_size);
- for (i = 0; i < MANA_INDIRECT_TABLE_SIZE; i++) {
- req_indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)];
+ for (i = 0; i < MANA_INDIRECT_TABLE_DEF_SIZE; i++) {
+ req->indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)];
ibdev_dbg(&dev->ib_dev, "index %u handle 0x%llx\n", i,
- req_indir_tab[i]);
+ req->indir_tab[i]);
}
req->update_hashkey = true;
@@ -102,17 +98,12 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
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_queue **gdma_cq_allocated;
mana_handle_t *mana_ind_table;
struct mana_port_context *mpc;
- struct gdma_queue *gdma_cq;
unsigned int ind_tbl_size;
- struct mana_context *mc;
struct net_device *ndev;
- struct gdma_context *gc;
struct mana_ib_cq *cq;
struct mana_ib_wq *wq;
- struct gdma_dev *gd;
struct mana_eq *eq;
struct ib_cq *ibcq;
struct ib_wq *ibwq;
@@ -120,10 +111,6 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
u32 port;
int ret;
- gc = mdev->gdma_dev->gdma_context;
- gd = &gc->mana;
- mc = gd->driver_data;
-
if (!udata || udata->inlen < sizeof(ucmd))
return -EINVAL;
@@ -150,7 +137,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
}
ind_tbl_size = 1 << ind_tbl->log_ind_tbl_size;
- if (ind_tbl_size > MANA_INDIRECT_TABLE_SIZE) {
+ if (ind_tbl_size > MANA_INDIRECT_TABLE_DEF_SIZE) {
ibdev_dbg(&mdev->ib_dev,
"Indirect table size %d exceeding limit\n",
ind_tbl_size);
@@ -166,12 +153,12 @@ 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",
@@ -184,13 +171,6 @@ 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++) {
@@ -203,13 +183,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ibcq = ibwq->cq;
cq = container_of(ibcq, struct mana_ib_cq, ibcq);
- wq_spec.gdma_region = wq->gdma_region;
+ wq_spec.gdma_region = wq->queue.gdma_region;
wq_spec.queue_size = wq->wq_buf_size;
- cq_spec.gdma_region = cq->gdma_region;
+ cq_spec.gdma_region = cq->queue.gdma_region;
cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- eq = &mc->eqs[cq->comp_vector % gc->max_num_queues];
+ eq = &mpc->ac->eqs[cq->comp_vector];
cq_spec.attached_eq = eq->eq->id;
ret = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_RQ,
@@ -221,35 +201,25 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
}
/* The GDMA regions are now owned by the WQ object */
- wq->gdma_region = GDMA_INVALID_DMA_REGION;
- cq->gdma_region = GDMA_INVALID_DMA_REGION;
+ wq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
+ cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
- wq->id = wq_spec.queue_index;
- cq->id = cq_spec.queue_index;
+ wq->queue.id = wq_spec.queue_index;
+ cq->queue.id = cq_spec.queue_index;
ibdev_dbg(&mdev->ib_dev,
- "ret %d rx_object 0x%llx wq id %llu cq id %llu\n",
- ret, wq->rx_object, wq->id, cq->id);
+ "rx_object 0x%llx wq id %llu cq id %llu\n",
+ wq->rx_object, wq->queue.id, cq->queue.id);
- resp.entries[i].cqid = cq->id;
- resp.entries[i].wqid = wq->id;
+ resp.entries[i].cqid = cq->queue.id;
+ resp.entries[i].wqid = wq->queue.id;
mana_ind_table[i] = wq->rx_object;
/* Create CQ table entry */
- WARN_ON(gc->cq_table[cq->id]);
- gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
- if (!gdma_cq) {
- ret = -ENOMEM;
+ ret = mana_ib_install_cq_cb(mdev, cq);
+ if (ret)
goto fail;
- }
- gdma_cq_allocated[i] = gdma_cq;
-
- 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;
}
resp.num_entries = i;
@@ -269,7 +239,6 @@ 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;
@@ -281,13 +250,10 @@ fail:
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_ib_remove_cq_cb(mdev, cq);
mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
}
- kfree(gdma_cq_allocated);
kfree(mana_ind_table);
return ret;
@@ -306,23 +272,17 @@ 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_dev *gd = &mdev->gdma_dev->gdma_context->mana;
struct mana_ib_create_qp_resp resp = {};
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;
struct mana_eq *eq;
int eq_vec;
u32 port;
int err;
- mc = gd->driver_data;
-
if (!mana_ucontext || udata->inlen < sizeof(ucmd))
return -EINVAL;
@@ -333,11 +293,6 @@ 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 > mdev->adapter_caps.max_qp_wr) {
ibdev_dbg(&mdev->ib_dev,
"Requested max_send_wr %d exceeding limit\n",
@@ -352,11 +307,17 @@ 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;
@@ -365,77 +326,51 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ibdev_dbg(&mdev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n",
ucmd.sq_buf_addr, ucmd.port);
- umem = ib_umem_get(ibpd->device, ucmd.sq_buf_addr, ucmd.sq_buf_size,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(umem)) {
- err = PTR_ERR(umem);
- ibdev_dbg(&mdev->ib_dev,
- "Failed to get umem for create qp-raw, err %d\n",
- err);
- goto err_free_vport;
- }
- qp->sq_umem = umem;
-
- err = mana_ib_gd_create_dma_region(mdev, qp->sq_umem,
- &qp->sq_gdma_region);
+ err = mana_ib_create_queue(mdev, ucmd.sq_buf_addr, ucmd.sq_buf_size, &qp->raw_sq);
if (err) {
ibdev_dbg(&mdev->ib_dev,
- "Failed to create dma region for create qp-raw, %d\n",
- err);
- goto err_release_umem;
+ "Failed to create queue for create qp-raw, err %d\n", err);
+ goto err_free_vport;
}
- ibdev_dbg(&mdev->ib_dev,
- "mana_ib_gd_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 */
- wq_spec.gdma_region = qp->sq_gdma_region;
+ wq_spec.gdma_region = qp->raw_sq.gdma_region;
wq_spec.queue_size = ucmd.sq_buf_size;
- cq_spec.gdma_region = send_cq->gdma_region;
+ cq_spec.gdma_region = send_cq->queue.gdma_region;
cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- eq_vec = send_cq->comp_vector % gd->gdma_context->max_num_queues;
- eq = &mc->eqs[eq_vec];
+ eq_vec = send_cq->comp_vector;
+ 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);
+ &cq_spec, &qp->qp_handle);
if (err) {
ibdev_dbg(&mdev->ib_dev,
"Failed to create wq for create raw-qp, err %d\n",
err);
- goto err_destroy_dma_region;
+ goto err_destroy_queue;
}
/* The GDMA regions are now owned by the WQ object */
- qp->sq_gdma_region = GDMA_INVALID_DMA_REGION;
- send_cq->gdma_region = GDMA_INVALID_DMA_REGION;
+ qp->raw_sq.gdma_region = GDMA_INVALID_DMA_REGION;
+ send_cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
- qp->sq_id = wq_spec.queue_index;
- send_cq->id = cq_spec.queue_index;
+ qp->raw_sq.id = wq_spec.queue_index;
+ send_cq->queue.id = cq_spec.queue_index;
/* Create CQ table entry */
- WARN_ON(gd->gdma_context->cq_table[send_cq->id]);
- gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
- if (!gdma_cq) {
- err = -ENOMEM;
+ err = mana_ib_install_cq_cb(mdev, send_cq);
+ if (err)
goto err_destroy_wq_obj;
- }
-
- gdma_cq->cq.context = send_cq;
- gdma_cq->type = GDMA_CQ;
- gdma_cq->cq.callback = mana_ib_cq_handler;
- gdma_cq->id = send_cq->id;
- gd->gdma_context->cq_table[send_cq->id] = gdma_cq;
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);
+ "qp->qp_handle 0x%llx sq id %llu cq id %llu\n",
+ qp->qp_handle, qp->raw_sq.id, send_cq->queue.id);
- resp.sqid = qp->sq_id;
- resp.cqid = send_cq->id;
+ resp.sqid = qp->raw_sq.id;
+ resp.cqid = send_cq->queue.id;
resp.tx_vp_offset = pd->tx_vp_offset;
err = ib_copy_to_udata(udata, &resp, sizeof(resp));
@@ -443,27 +378,115 @@ 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_release_gdma_cq;
+ goto err_remove_cq_cb;
}
return 0;
-err_release_gdma_cq:
- kfree(gdma_cq);
- gd->gdma_context->cq_table[send_cq->id] = NULL;
+err_remove_cq_cb:
+ mana_ib_remove_cq_cb(mdev, send_cq);
err_destroy_wq_obj:
- mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
-
-err_destroy_dma_region:
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle);
-err_release_umem:
- ib_umem_release(umem);
+err_destroy_queue:
+ mana_ib_destroy_queue(mdev, &qp->raw_sq);
err_free_vport:
- mana_ib_uncfg_vport(mdev, pd, port - 1);
+ mana_ib_uncfg_vport(mdev, pd, port);
+
+ return err;
+}
+
+static int mana_table_store_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
+{
+ refcount_set(&qp->refcount, 1);
+ init_completion(&qp->free);
+ return xa_insert_irq(&mdev->qp_table_wq, qp->ibqp.qp_num, qp,
+ GFP_KERNEL);
+}
+
+static void mana_table_remove_qp(struct mana_ib_dev *mdev,
+ struct mana_ib_qp *qp)
+{
+ xa_erase_irq(&mdev->qp_table_wq, qp->ibqp.qp_num);
+ mana_put_qp_ref(qp);
+ wait_for_completion(&qp->free);
+}
+
+static int mana_ib_create_rc_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
+ struct ib_qp_init_attr *attr, struct ib_udata *udata)
+{
+ 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 mana_ib_create_rc_qp_resp resp = {};
+ struct mana_ib_ucontext *mana_ucontext;
+ struct mana_ib_create_rc_qp ucmd = {};
+ int i, err, j;
+ u64 flags = 0;
+ u32 doorbell;
+
+ if (!udata || udata->inlen < sizeof(ucmd))
+ return -EINVAL;
+
+ mana_ucontext = rdma_udata_to_drv_context(udata, struct mana_ib_ucontext, ibucontext);
+ doorbell = mana_ucontext->doorbell;
+ flags = MANA_RC_FLAG_NO_FMR;
+ err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev, "Failed to copy from udata, %d\n", err);
+ return err;
+ }
+ for (i = 0, j = 0; i < MANA_RC_QUEUE_TYPE_MAX; ++i) {
+ /* skip FMR for user-level RC QPs */
+ if (i == MANA_RC_SEND_QUEUE_FMR) {
+ qp->rc_qp.queues[i].id = INVALID_QUEUE_ID;
+ qp->rc_qp.queues[i].gdma_region = GDMA_INVALID_DMA_REGION;
+ continue;
+ }
+ err = mana_ib_create_queue(mdev, ucmd.queue_buf[j], ucmd.queue_size[j],
+ &qp->rc_qp.queues[i]);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to create queue %d, err %d\n", i, err);
+ goto destroy_queues;
+ }
+ j++;
+ }
+
+ err = mana_ib_gd_create_rc_qp(mdev, qp, attr, doorbell, flags);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to create rc qp %d\n", err);
+ goto destroy_queues;
+ }
+ qp->ibqp.qp_num = qp->rc_qp.queues[MANA_RC_RECV_QUEUE_RESPONDER].id;
+ qp->port = attr->port_num;
+
+ if (udata) {
+ for (i = 0, j = 0; i < MANA_RC_QUEUE_TYPE_MAX; ++i) {
+ if (i == MANA_RC_SEND_QUEUE_FMR)
+ continue;
+ resp.queue_id[j] = qp->rc_qp.queues[i].id;
+ j++;
+ }
+ err = ib_copy_to_udata(udata, &resp, min(sizeof(resp), udata->outlen));
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev, "Failed to copy to udata, %d\n", err);
+ goto destroy_qp;
+ }
+ }
+
+ err = mana_table_store_qp(mdev, qp);
+ if (err)
+ goto destroy_qp;
+
+ return 0;
+
+destroy_qp:
+ mana_ib_gd_destroy_rc_qp(mdev, qp);
+destroy_queues:
+ while (i-- > 0)
+ mana_ib_destroy_queue(mdev, &qp->rc_qp.queues[i]);
return err;
}
@@ -478,8 +501,9 @@ int mana_ib_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attr,
udata);
return mana_ib_create_qp_raw(ibqp, ibqp->pd, attr, udata);
+ case IB_QPT_RC:
+ return mana_ib_create_rc_qp(ibqp, ibqp->pd, attr, udata);
default:
- /* Creating QP other than IB_QPT_RAW_PACKET is not supported */
ibdev_dbg(ibqp->device, "Creating QP type %u not supported\n",
attr->qp_type);
}
@@ -487,11 +511,79 @@ int mana_ib_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attr,
return -EINVAL;
}
+static int mana_ib_gd_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ int attr_mask, struct ib_udata *udata)
+{
+ struct mana_ib_dev *mdev = container_of(ibqp->device, struct mana_ib_dev, ib_dev);
+ struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
+ struct mana_rnic_set_qp_state_resp resp = {};
+ struct mana_rnic_set_qp_state_req req = {};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct mana_port_context *mpc;
+ struct net_device *ndev;
+ 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.adapter = mdev->adapter_handle;
+ req.qp_handle = qp->qp_handle;
+ req.qp_state = attr->qp_state;
+ req.attr_mask = attr_mask;
+ req.path_mtu = attr->path_mtu;
+ req.rq_psn = attr->rq_psn;
+ req.sq_psn = attr->sq_psn;
+ req.dest_qpn = attr->dest_qp_num;
+ req.max_dest_rd_atomic = attr->max_dest_rd_atomic;
+ req.retry_cnt = attr->retry_cnt;
+ req.rnr_retry = attr->rnr_retry;
+ req.min_rnr_timer = attr->min_rnr_timer;
+ if (attr_mask & IB_QP_AV) {
+ ndev = mana_ib_get_netdev(&mdev->ib_dev, ibqp->port);
+ if (!ndev) {
+ ibdev_dbg(&mdev->ib_dev, "Invalid port %u in QP %u\n",
+ ibqp->port, ibqp->qp_num);
+ return -EINVAL;
+ }
+ mpc = netdev_priv(ndev);
+ copy_in_reverse(req.ah_attr.src_mac, mpc->mac_addr, ETH_ALEN);
+ copy_in_reverse(req.ah_attr.dest_mac, attr->ah_attr.roce.dmac, ETH_ALEN);
+ copy_in_reverse(req.ah_attr.src_addr, attr->ah_attr.grh.sgid_attr->gid.raw,
+ sizeof(union ib_gid));
+ copy_in_reverse(req.ah_attr.dest_addr, attr->ah_attr.grh.dgid.raw,
+ sizeof(union ib_gid));
+ if (rdma_gid_attr_network_type(attr->ah_attr.grh.sgid_attr) == RDMA_NETWORK_IPV4) {
+ req.ah_attr.src_addr_type = SGID_TYPE_IPV4;
+ req.ah_attr.dest_addr_type = SGID_TYPE_IPV4;
+ } else {
+ req.ah_attr.src_addr_type = SGID_TYPE_IPV6;
+ req.ah_attr.dest_addr_type = SGID_TYPE_IPV6;
+ }
+ req.ah_attr.dest_port = ROCE_V2_UDP_DPORT;
+ req.ah_attr.src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label,
+ ibqp->qp_num, attr->dest_qp_num);
+ req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class;
+ req.ah_attr.hop_limit = attr->ah_attr.grh.hop_limit;
+ }
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed modify qp err %d", err);
+ return err;
+ }
+
+ return 0;
+}
+
int mana_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
- /* modify_qp is not supported by this version of the driver */
- return -EOPNOTSUPP;
+ switch (ibqp->qp_type) {
+ case IB_QPT_RC:
+ return mana_ib_gd_modify_qp(ibqp, attr, attr_mask, udata);
+ default:
+ ibdev_dbg(ibqp->device, "Modify QP type %u not supported", ibqp->qp_type);
+ return -EOPNOTSUPP;
+ }
}
static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
@@ -500,16 +592,13 @@ 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->gdma_context->mana;
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++) {
@@ -527,26 +616,38 @@ 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->gdma_context->mana;
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);
- mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle);
- if (qp->sq_umem) {
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
- ib_umem_release(qp->sq_umem);
- }
+ mana_ib_destroy_queue(mdev, &qp->raw_sq);
- mana_ib_uncfg_vport(mdev, pd, qp->port - 1);
+ mana_ib_uncfg_vport(mdev, pd, qp->port);
+
+ return 0;
+}
+
+static int mana_ib_destroy_rc_qp(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);
+ int i;
+
+ mana_table_remove_qp(mdev, qp);
+
+ /* Ignore return code as there is not much we can do about it.
+ * The error message is printed inside.
+ */
+ mana_ib_gd_destroy_rc_qp(mdev, qp);
+ for (i = 0; i < MANA_RC_QUEUE_TYPE_MAX; ++i)
+ mana_ib_destroy_queue(mdev, &qp->rc_qp.queues[i]);
return 0;
}
@@ -562,7 +663,8 @@ int mana_ib_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
udata);
return mana_ib_destroy_qp_raw(qp, udata);
-
+ case IB_QPT_RC:
+ return mana_ib_destroy_rc_qp(qp, udata);
default:
ibdev_dbg(ibqp->device, "Unexpected QP type %u\n",
ibqp->qp_type);