summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mlx5
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c22
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c55
-rw-r--r--drivers/infiniband/hw/mlx5/qpc.c8
-rw-r--r--drivers/infiniband/hw/mlx5/srq_cmd.c4
5 files changed, 60 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 343a8b8361e7..6f99ed03d88e 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -511,7 +511,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
mdev_port_num);
if (err)
goto out;
- ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet);
+ ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability);
eth_prot_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper);
props->active_width = IB_WIDTH_4X;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 7d2ec9ee5097..1ab676b66894 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -601,6 +601,23 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr)
*/
synchronize_srcu(&dev->odp_srcu);
+ /*
+ * All work on the prefetch list must be completed, xa_erase() prevented
+ * new work from being created.
+ */
+ wait_event(imr->q_deferred_work, !atomic_read(&imr->num_deferred_work));
+
+ /*
+ * At this point it is forbidden for any other thread to enter
+ * pagefault_mr() on this imr. It is already forbidden to call
+ * pagefault_mr() on an implicit child. Due to this additions to
+ * implicit_children are prevented.
+ */
+
+ /*
+ * Block destroy_unused_implicit_child_mr() from incrementing
+ * num_deferred_work.
+ */
xa_lock(&imr->implicit_children);
xa_for_each (&imr->implicit_children, idx, mtt) {
__xa_erase(&imr->implicit_children, idx);
@@ -609,9 +626,8 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr)
xa_unlock(&imr->implicit_children);
/*
- * num_deferred_work can only be incremented inside the odp_srcu, or
- * under xa_lock while the child is in the xarray. Thus at this point
- * it is only decreasing, and all work holding it is now on the wq.
+ * Wait for any concurrent destroy_unused_implicit_child_mr() to
+ * complete.
*/
wait_event(imr->q_deferred_work, !atomic_read(&imr->num_deferred_work));
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 81bf6b975e0e..e050eade97a1 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1862,7 +1862,7 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (!in)
return -ENOMEM;
- if (MLX5_CAP_GEN(mdev, ece_support))
+ if (MLX5_CAP_GEN(mdev, ece_support) && ucmd)
MLX5_SET(create_qp_in, in, ece, ucmd->ece_options);
qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
@@ -2341,18 +2341,18 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
unsigned long flags;
int err;
- if (qp->ibqp.rwq_ind_tbl) {
+ if (qp->is_rss) {
destroy_rss_raw_qp_tir(dev, qp);
return;
}
- base = (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
+ base = (qp->type == IB_QPT_RAW_PACKET ||
qp->flags & IB_QP_CREATE_SOURCE_QPN) ?
- &qp->raw_packet_qp.rq.base :
- &qp->trans_qp.base;
+ &qp->raw_packet_qp.rq.base :
+ &qp->trans_qp.base;
if (qp->state != IB_QPS_RESET) {
- if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET &&
+ if (qp->type != IB_QPT_RAW_PACKET &&
!(qp->flags & IB_QP_CREATE_SOURCE_QPN)) {
err = mlx5_core_qp_modify(dev, MLX5_CMD_OP_2RST_QP, 0,
NULL, &base->mqp, NULL);
@@ -2368,8 +2368,8 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
base->mqp.qpn);
}
- get_cqs(qp->ibqp.qp_type, qp->ibqp.send_cq, qp->ibqp.recv_cq,
- &send_cq, &recv_cq);
+ get_cqs(qp->type, qp->ibqp.send_cq, qp->ibqp.recv_cq, &send_cq,
+ &recv_cq);
spin_lock_irqsave(&dev->reset_flow_resource_lock, flags);
mlx5_ib_lock_cqs(send_cq, recv_cq);
@@ -2391,7 +2391,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
mlx5_ib_unlock_cqs(send_cq, recv_cq);
spin_unlock_irqrestore(&dev->reset_flow_resource_lock, flags);
- if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
+ if (qp->type == IB_QPT_RAW_PACKET ||
qp->flags & IB_QP_CREATE_SOURCE_QPN) {
destroy_raw_packet_qp(dev, qp);
} else {
@@ -2668,6 +2668,13 @@ static int process_create_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (qp_type == IB_QPT_RAW_PACKET && attr->rwq_ind_tbl)
return (create_flags) ? -EINVAL : 0;
+ process_create_flag(dev, &create_flags, IB_QP_CREATE_NETIF_QP,
+ mlx5_get_flow_namespace(dev->mdev,
+ MLX5_FLOW_NAMESPACE_BYPASS),
+ qp);
+ process_create_flag(dev, &create_flags,
+ IB_QP_CREATE_INTEGRITY_EN,
+ MLX5_CAP_GEN(mdev, sho), qp);
process_create_flag(dev, &create_flags,
IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK,
MLX5_CAP_GEN(mdev, block_lb_mc), qp);
@@ -2873,7 +2880,6 @@ static int mlx5_ib_destroy_dct(struct mlx5_ib_qp *mqp)
static int check_ucmd_data(struct mlx5_ib_dev *dev,
struct mlx5_create_qp_params *params)
{
- struct ib_qp_init_attr *attr = params->attr;
struct ib_udata *udata = params->udata;
size_t size, last;
int ret;
@@ -2885,14 +2891,7 @@ static int check_ucmd_data(struct mlx5_ib_dev *dev,
*/
last = sizeof(struct mlx5_ib_create_qp_rss);
else
- /* IB_QPT_RAW_PACKET doesn't have ECE data */
- switch (attr->qp_type) {
- case IB_QPT_RAW_PACKET:
- last = offsetof(struct mlx5_ib_create_qp, ece_options);
- break;
- default:
- last = offsetof(struct mlx5_ib_create_qp, reserved);
- }
+ last = offsetof(struct mlx5_ib_create_qp, reserved);
if (udata->inlen <= last)
return 0;
@@ -2907,7 +2906,7 @@ static int check_ucmd_data(struct mlx5_ib_dev *dev,
if (!ret)
mlx5_ib_dbg(
dev,
- "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lu\n",
+ "udata is not cleared, inlen = %zu, ucmd = %zu, last = %zu, size = %zu\n",
udata->inlen, params->ucmd_size, last, size);
return ret ? 0 : -EINVAL;
}
@@ -3002,10 +3001,19 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attr,
return &qp->ibqp;
destroy_qp:
- if (qp->type == MLX5_IB_QPT_DCT)
+ if (qp->type == MLX5_IB_QPT_DCT) {
mlx5_ib_destroy_dct(qp);
- else
+ } else {
+ /*
+ * These lines below are temp solution till QP allocation
+ * will be moved to be under IB/core responsiblity.
+ */
+ qp->ibqp.send_cq = attr->send_cq;
+ qp->ibqp.recv_cq = attr->recv_cq;
+ qp->ibqp.pd = pd;
destroy_qp_common(dev, qp, udata);
+ }
+
qp = NULL;
free_qp:
kfree(qp);
@@ -4162,8 +4170,6 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (udata->outlen < min_resp_len)
return -EINVAL;
- resp.response_length = min_resp_len;
-
/*
* If we don't have enough space for the ECE options,
* simply indicate it with resp.response_length.
@@ -4384,8 +4390,7 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
MLX5_GET(ads, path, src_addr_index),
MLX5_GET(ads, path, hop_limit),
MLX5_GET(ads, path, tclass));
- memcpy(ah_attr, MLX5_ADDR_OF(ads, path, rgid_rip),
- MLX5_FLD_SZ_BYTES(ads, rgid_rip));
+ rdma_ah_set_dgid_raw(ah_attr, MLX5_ADDR_OF(ads, path, rgid_rip));
}
}
diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c
index c19d91d6dce8..7c3968ef9cd1 100644
--- a/drivers/infiniband/hw/mlx5/qpc.c
+++ b/drivers/infiniband/hw/mlx5/qpc.c
@@ -346,6 +346,9 @@ static int get_ece_from_mbox(void *out, u16 opcode)
int ece = 0;
switch (opcode) {
+ case MLX5_CMD_OP_INIT2INIT_QP:
+ ece = MLX5_GET(init2init_qp_out, out, ece);
+ break;
case MLX5_CMD_OP_INIT2RTR_QP:
ece = MLX5_GET(init2rtr_qp_out, out, ece);
break;
@@ -355,6 +358,9 @@ static int get_ece_from_mbox(void *out, u16 opcode)
case MLX5_CMD_OP_RTS2RTS_QP:
ece = MLX5_GET(rts2rts_qp_out, out, ece);
break;
+ case MLX5_CMD_OP_RST2INIT_QP:
+ ece = MLX5_GET(rst2init_qp_out, out, ece);
+ break;
default:
break;
}
@@ -406,6 +412,7 @@ static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
return -ENOMEM;
MOD_QP_IN_SET_QPC(rst2init_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
+ MLX5_SET(rst2init_qp_in, mbox->in, ece, ece);
break;
case MLX5_CMD_OP_INIT2RTR_QP:
if (MBOX_ALLOC(mbox, init2rtr_qp))
@@ -439,6 +446,7 @@ static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
return -ENOMEM;
MOD_QP_IN_SET_QPC(init2init_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
+ MLX5_SET(init2init_qp_in, mbox->in, ece, ece);
break;
default:
return -EINVAL;
diff --git a/drivers/infiniband/hw/mlx5/srq_cmd.c b/drivers/infiniband/hw/mlx5/srq_cmd.c
index 6f5eadc4d183..37aaacebd3f2 100644
--- a/drivers/infiniband/hw/mlx5/srq_cmd.c
+++ b/drivers/infiniband/hw/mlx5/srq_cmd.c
@@ -83,11 +83,11 @@ struct mlx5_core_srq *mlx5_cmd_get_srq(struct mlx5_ib_dev *dev, u32 srqn)
struct mlx5_srq_table *table = &dev->srq_table;
struct mlx5_core_srq *srq;
- xa_lock(&table->array);
+ xa_lock_irq(&table->array);
srq = xa_load(&table->array, srqn);
if (srq)
refcount_inc(&srq->common.refcount);
- xa_unlock(&table->array);
+ xa_unlock_irq(&table->array);
return srq;
}
generated by cgit (git 2.34.1) at 2024-05-28 08:00:03 +0000