From: Leon Romanovsky <leo...@mellanox.com>
There is no need to keep SRQ which is RDMA object in mlx5_core.
In this patch, we partially move the execution code, while next patches
will move table initialization/release logic too.
Reviewed-by: Mark Bloch <ma...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
drivers/infiniband/hw/mlx5/Makefile | 4 +-
drivers/infiniband/hw/mlx5/cq.c | 1 +
drivers/infiniband/hw/mlx5/srq.c | 2 +-
.../infiniband/hw}/mlx5/srq.h | 21 +-
.../srq.c => infiniband/hw/mlx5/srq_cmd.c} | 97 +--
drivers/net/ethernet/mellanox/mlx5/core/srq.c | 634 ------------------
.../ethernet/mellanox/mlx5/core/transobj.c | 43 --
include/linux/mlx5/driver.h | 8 -
include/linux/mlx5/srq.h | 31 -
include/linux/mlx5/transobj.h | 6 -
10 files changed, 49 insertions(+), 798 deletions(-)
copy {include/linux => drivers/infiniband/hw}/mlx5/srq.h (50%)
copy drivers/{net/ethernet/mellanox/mlx5/core/srq.c =>
infiniband/hw/mlx5/srq_cmd.c} (92%)
diff --git a/drivers/infiniband/hw/mlx5/Makefile
b/drivers/infiniband/hw/mlx5/Makefile
index b8e4b15e2674..33f5adb14e4e 100644
--- a/drivers/infiniband/hw/mlx5/Makefile
+++ b/drivers/infiniband/hw/mlx5/Makefile
@@ -1,6 +1,8 @@
obj-$(CONFIG_MLX5_INFINIBAND) += mlx5_ib.o
-mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq.o mr.o ah.o mad.o gsi.o
ib_virt.o cmd.o cong.o
+mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq_cmd.o \
+ srq.o mr.o ah.o mad.o gsi.o ib_virt.o cmd.o \
+ cong.o
mlx5_ib-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += odp.o
mlx5_ib-$(CONFIG_MLX5_ESWITCH) += ib_rep.o
mlx5_ib-$(CONFIG_INFINIBAND_USER_ACCESS) += devx.o
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index c631bd057013..a91580edca92 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -35,6 +35,7 @@
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_cache.h>
#include "mlx5_ib.h"
+#include "srq.h"
static void mlx5_ib_cq_comp(struct mlx5_core_cq *cq)
{
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 28794780062e..a86d9f153805 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -9,8 +9,8 @@
#include <linux/slab.h>
#include <rdma/ib_umem.h>
#include <rdma/ib_user_verbs.h>
-
#include "mlx5_ib.h"
+#include "srq.h"
/* not supported currently */
static int srq_signature;
diff --git a/include/linux/mlx5/srq.h b/drivers/infiniband/hw/mlx5/srq.h
similarity index 50%
copy from include/linux/mlx5/srq.h
copy to drivers/infiniband/hw/mlx5/srq.h
index 77bc4264066d..f23d5de12973 100644
--- a/include/linux/mlx5/srq.h
+++ b/drivers/infiniband/hw/mlx5/srq.h
@@ -3,10 +3,8 @@
* Copyright (c) 2013-2018, Mellanox Technologies. All rights reserved.
*/
-#ifndef MLX5_SRQ_H
-#define MLX5_SRQ_H
-
-#include <linux/mlx5/driver.h>
+#ifndef MLX5_IB_SRQ_H
+#define MLX5_IB_SRQ_H
enum {
MLX5_SRQ_FLAG_ERR = (1 << 0),
@@ -37,9 +35,12 @@ struct mlx5_srq_attr {
u16 uid;
};
-struct mlx5_core_dev;
-
-void mlx5_init_srq_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev);
-
-#endif /* MLX5_SRQ_H */
+int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ struct mlx5_srq_attr *in);
+int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq
*srq);
+int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ struct mlx5_srq_attr *out);
+int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ u16 lwm, int is_srq);
+struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn);
+#endif /* MLX5_IB_SRQ_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
b/drivers/infiniband/hw/mlx5/srq_cmd.c
similarity index 92%
copy from drivers/net/ethernet/mellanox/mlx5/core/srq.c
copy to drivers/infiniband/hw/mlx5/srq_cmd.c
index 690815234838..4a64ad4c9b25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq_cmd.c
@@ -4,48 +4,9 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
-#include <linux/mlx5/srq.h>
-#include <rdma/ib_verbs.h>
-#include <linux/mlx5/transobj.h>
-
-static int srq_event_notifier(struct notifier_block *nb,
- unsigned long type, void *data)
-{
- struct mlx5_srq_table *table;
- struct mlx5_core_srq *srq;
- struct mlx5_eqe *eqe;
- u32 srqn;
-
- if (type != MLX5_EVENT_TYPE_SRQ_CATAS_ERROR &&
- type != MLX5_EVENT_TYPE_SRQ_RQ_LIMIT)
- return NOTIFY_DONE;
-
- table = container_of(nb, struct mlx5_srq_table, nb);
-
- eqe = data;
- srqn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff;
-
- spin_lock(&table->lock);
-
- srq = radix_tree_lookup(&table->tree, srqn);
- if (srq)
- atomic_inc(&srq->refcount);
-
- spin_unlock(&table->lock);
-
- if (!srq)
- return NOTIFY_OK;
-
- srq->event(srq, eqe->type);
-
- if (atomic_dec_and_test(&srq->refcount))
- complete(&srq->free);
-
- return NOTIFY_OK;
-}
+#include "srq.h"
static int get_pas_size(struct mlx5_srq_attr *in)
{
@@ -131,7 +92,6 @@ struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev
*dev, u32 srqn)
return srq;
}
-EXPORT_SYMBOL(mlx5_core_get_srq);
static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
@@ -338,6 +298,38 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
return err;
}
+static int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rmpn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_rmp_out)] = { 0 };
+ int err;
+
+ MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
+ err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
+
+ return err;
+}
+
+static int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_rmp_out)] = {0};
+
+ MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
+ return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+}
+
+static int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_rmp_in)] = {0};
+ int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
+
+ MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
+ MLX5_SET(query_rmp_in, in, rmpn, rmpn);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+}
+
static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
{
@@ -619,7 +611,6 @@ int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct
mlx5_core_srq *srq,
return err;
}
-EXPORT_SYMBOL(mlx5_core_create_srq);
int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
{
@@ -643,7 +634,6 @@ int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct
mlx5_core_srq *srq)
return 0;
}
-EXPORT_SYMBOL(mlx5_core_destroy_srq);
int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
@@ -659,7 +649,6 @@ int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct
mlx5_core_srq *srq,
return query_rmp_cmd(dev, srq, out);
}
}
-EXPORT_SYMBOL(mlx5_core_query_srq);
int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq)
@@ -675,23 +664,3 @@ int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct
mlx5_core_srq *srq,
return arm_rmp_cmd(dev, srq, lwm);
}
}
-EXPORT_SYMBOL(mlx5_core_arm_srq);
-
-void mlx5_init_srq_table(struct mlx5_core_dev *dev)
-{
- struct mlx5_srq_table *table = &dev->priv.srq_table;
-
- memset(table, 0, sizeof(*table));
- spin_lock_init(&table->lock);
- INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
-
- table->nb.notifier_call = srq_event_notifier;
- mlx5_notifier_register(dev, &table->nb);
-}
-
-void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev)
-{
- struct mlx5_srq_table *table = &dev->priv.srq_table;
-
- mlx5_notifier_unregister(dev, &table->nb);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 690815234838..0e80ddbe2510 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -4,12 +4,8 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/mlx5/driver.h>
-#include <linux/mlx5/cmd.h>
#include <linux/mlx5/srq.h>
-#include <rdma/ib_verbs.h>
-#include <linux/mlx5/transobj.h>
static int srq_event_notifier(struct notifier_block *nb,
unsigned long type, void *data)
@@ -47,636 +43,6 @@ static int srq_event_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-static int get_pas_size(struct mlx5_srq_attr *in)
-{
- u32 log_page_size = in->log_page_size + 12;
- u32 log_srq_size = in->log_size;
- u32 log_rq_stride = in->wqe_shift;
- u32 page_offset = in->page_offset;
- u32 po_quanta = 1 << (log_page_size - 6);
- u32 rq_sz = 1 << (log_srq_size + 4 + log_rq_stride);
- u32 page_size = 1 << log_page_size;
- u32 rq_sz_po = rq_sz + (page_offset * po_quanta);
- u32 rq_num_pas = DIV_ROUND_UP(rq_sz_po, page_size);
-
- return rq_num_pas * sizeof(u64);
-}
-
-static void set_wq(void *wq, struct mlx5_srq_attr *in)
-{
- MLX5_SET(wq, wq, wq_signature, !!(in->flags
- & MLX5_SRQ_FLAG_WQ_SIG));
- MLX5_SET(wq, wq, log_wq_pg_sz, in->log_page_size);
- MLX5_SET(wq, wq, log_wq_stride, in->wqe_shift + 4);
- MLX5_SET(wq, wq, log_wq_sz, in->log_size);
- MLX5_SET(wq, wq, page_offset, in->page_offset);
- MLX5_SET(wq, wq, lwm, in->lwm);
- MLX5_SET(wq, wq, pd, in->pd);
- MLX5_SET64(wq, wq, dbr_addr, in->db_record);
-}
-
-static void set_srqc(void *srqc, struct mlx5_srq_attr *in)
-{
- MLX5_SET(srqc, srqc, wq_signature, !!(in->flags
- & MLX5_SRQ_FLAG_WQ_SIG));
- MLX5_SET(srqc, srqc, log_page_size, in->log_page_size);
- MLX5_SET(srqc, srqc, log_rq_stride, in->wqe_shift);
- MLX5_SET(srqc, srqc, log_srq_size, in->log_size);
- MLX5_SET(srqc, srqc, page_offset, in->page_offset);
- MLX5_SET(srqc, srqc, lwm, in->lwm);
- MLX5_SET(srqc, srqc, pd, in->pd);
- MLX5_SET64(srqc, srqc, dbr_addr, in->db_record);
- MLX5_SET(srqc, srqc, xrcd, in->xrcd);
- MLX5_SET(srqc, srqc, cqn, in->cqn);
-}
-
-static void get_wq(void *wq, struct mlx5_srq_attr *in)
-{
- if (MLX5_GET(wq, wq, wq_signature))
- in->flags &= MLX5_SRQ_FLAG_WQ_SIG;
- in->log_page_size = MLX5_GET(wq, wq, log_wq_pg_sz);
- in->wqe_shift = MLX5_GET(wq, wq, log_wq_stride) - 4;
- in->log_size = MLX5_GET(wq, wq, log_wq_sz);
- in->page_offset = MLX5_GET(wq, wq, page_offset);
- in->lwm = MLX5_GET(wq, wq, lwm);
- in->pd = MLX5_GET(wq, wq, pd);
- in->db_record = MLX5_GET64(wq, wq, dbr_addr);
-}
-
-static void get_srqc(void *srqc, struct mlx5_srq_attr *in)
-{
- if (MLX5_GET(srqc, srqc, wq_signature))
- in->flags &= MLX5_SRQ_FLAG_WQ_SIG;
- in->log_page_size = MLX5_GET(srqc, srqc, log_page_size);
- in->wqe_shift = MLX5_GET(srqc, srqc, log_rq_stride);
- in->log_size = MLX5_GET(srqc, srqc, log_srq_size);
- in->page_offset = MLX5_GET(srqc, srqc, page_offset);
- in->lwm = MLX5_GET(srqc, srqc, lwm);
- in->pd = MLX5_GET(srqc, srqc, pd);
- in->db_record = MLX5_GET64(srqc, srqc, dbr_addr);
-}
-
-struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn)
-{
- struct mlx5_srq_table *table = &dev->priv.srq_table;
- struct mlx5_core_srq *srq;
-
- spin_lock(&table->lock);
-
- srq = radix_tree_lookup(&table->tree, srqn);
- if (srq)
- atomic_inc(&srq->refcount);
-
- spin_unlock(&table->lock);
-
- return srq;
-}
-EXPORT_SYMBOL(mlx5_core_get_srq);
-
-static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in)
-{
- u32 create_out[MLX5_ST_SZ_DW(create_srq_out)] = {0};
- void *create_in;
- void *srqc;
- void *pas;
- int pas_size;
- int inlen;
- int err;
-
- pas_size = get_pas_size(in);
- inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
- create_in = kvzalloc(inlen, GFP_KERNEL);
- if (!create_in)
- return -ENOMEM;
-
- MLX5_SET(create_srq_in, create_in, uid, in->uid);
- srqc = MLX5_ADDR_OF(create_srq_in, create_in, srq_context_entry);
- pas = MLX5_ADDR_OF(create_srq_in, create_in, pas);
-
- set_srqc(srqc, in);
- memcpy(pas, in->pas, pas_size);
-
- MLX5_SET(create_srq_in, create_in, opcode,
- MLX5_CMD_OP_CREATE_SRQ);
-
- err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
- sizeof(create_out));
- kvfree(create_in);
- if (!err) {
- srq->srqn = MLX5_GET(create_srq_out, create_out, srqn);
- srq->uid = in->uid;
- }
-
- return err;
-}
-
-static int destroy_srq_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq)
-{
- u32 srq_in[MLX5_ST_SZ_DW(destroy_srq_in)] = {0};
- u32 srq_out[MLX5_ST_SZ_DW(destroy_srq_out)] = {0};
-
- MLX5_SET(destroy_srq_in, srq_in, opcode,
- MLX5_CMD_OP_DESTROY_SRQ);
- MLX5_SET(destroy_srq_in, srq_in, srqn, srq->srqn);
- MLX5_SET(destroy_srq_in, srq_in, uid, srq->uid);
-
- return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
- srq_out, sizeof(srq_out));
-}
-
-static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- u16 lwm, int is_srq)
-{
- u32 srq_in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
- u32 srq_out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
-
- MLX5_SET(arm_rq_in, srq_in, opcode, MLX5_CMD_OP_ARM_RQ);
- MLX5_SET(arm_rq_in, srq_in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ);
- MLX5_SET(arm_rq_in, srq_in, srq_number, srq->srqn);
- MLX5_SET(arm_rq_in, srq_in, lwm, lwm);
- MLX5_SET(arm_rq_in, srq_in, uid, srq->uid);
-
- return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
- srq_out, sizeof(srq_out));
-}
-
-static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out)
-{
- u32 srq_in[MLX5_ST_SZ_DW(query_srq_in)] = {0};
- u32 *srq_out;
- void *srqc;
- int err;
-
- srq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_srq_out), GFP_KERNEL);
- if (!srq_out)
- return -ENOMEM;
-
- MLX5_SET(query_srq_in, srq_in, opcode,
- MLX5_CMD_OP_QUERY_SRQ);
- MLX5_SET(query_srq_in, srq_in, srqn, srq->srqn);
- err = mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
- srq_out, MLX5_ST_SZ_BYTES(query_srq_out));
- if (err)
- goto out;
-
- srqc = MLX5_ADDR_OF(query_srq_out, srq_out, srq_context_entry);
- get_srqc(srqc, out);
- if (MLX5_GET(srqc, srqc, state) != MLX5_SRQC_STATE_GOOD)
- out->flags |= MLX5_SRQ_FLAG_ERR;
-out:
- kvfree(srq_out);
- return err;
-}
-
-static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in)
-{
- u32 create_out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
- void *create_in;
- void *xrc_srqc;
- void *pas;
- int pas_size;
- int inlen;
- int err;
-
- pas_size = get_pas_size(in);
- inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
- create_in = kvzalloc(inlen, GFP_KERNEL);
- if (!create_in)
- return -ENOMEM;
-
- MLX5_SET(create_xrc_srq_in, create_in, uid, in->uid);
- xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in,
- xrc_srq_context_entry);
- pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas);
-
- set_srqc(xrc_srqc, in);
- MLX5_SET(xrc_srqc, xrc_srqc, user_index, in->user_index);
- memcpy(pas, in->pas, pas_size);
- MLX5_SET(create_xrc_srq_in, create_in, opcode,
- MLX5_CMD_OP_CREATE_XRC_SRQ);
-
- memset(create_out, 0, sizeof(create_out));
- err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
- sizeof(create_out));
- if (err)
- goto out;
-
- srq->srqn = MLX5_GET(create_xrc_srq_out, create_out, xrc_srqn);
- srq->uid = in->uid;
-out:
- kvfree(create_in);
- return err;
-}
-
-static int destroy_xrc_srq_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq)
-{
- u32 xrcsrq_in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)] = {0};
- u32 xrcsrq_out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)] = {0};
-
- MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, opcode,
- MLX5_CMD_OP_DESTROY_XRC_SRQ);
- MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
- MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, uid, srq->uid);
-
- return mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in),
- xrcsrq_out, sizeof(xrcsrq_out));
-}
-
-static int arm_xrc_srq_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq, u16 lwm)
-{
- u32 xrcsrq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0};
- u32 xrcsrq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0};
-
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, op_mod,
MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, lwm, lwm);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, uid, srq->uid);
-
- return mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in),
- xrcsrq_out, sizeof(xrcsrq_out));
-}
-
-static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out)
-{
- u32 xrcsrq_in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
- u32 *xrcsrq_out;
- void *xrc_srqc;
- int err;
-
- xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
- if (!xrcsrq_out)
- return -ENOMEM;
- memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
-
- MLX5_SET(query_xrc_srq_in, xrcsrq_in, opcode,
- MLX5_CMD_OP_QUERY_XRC_SRQ);
- MLX5_SET(query_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
-
- err = mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in), xrcsrq_out,
- MLX5_ST_SZ_BYTES(query_xrc_srq_out));
- if (err)
- goto out;
-
- xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
- xrc_srq_context_entry);
- get_srqc(xrc_srqc, out);
- if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD)
- out->flags |= MLX5_SRQ_FLAG_ERR;
-
-out:
- kvfree(xrcsrq_out);
- return err;
-}
-
-static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in)
-{
- void *create_in;
- void *rmpc;
- void *wq;
- int pas_size;
- int inlen;
- int err;
-
- pas_size = get_pas_size(in);
- inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
- create_in = kvzalloc(inlen, GFP_KERNEL);
- if (!create_in)
- return -ENOMEM;
-
- rmpc = MLX5_ADDR_OF(create_rmp_in, create_in, ctx);
- wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
-
- MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
- MLX5_SET(create_rmp_in, create_in, uid, in->uid);
- set_wq(wq, in);
- memcpy(MLX5_ADDR_OF(rmpc, rmpc, wq.pas), in->pas, pas_size);
-
- err = mlx5_core_create_rmp(dev, create_in, inlen, &srq->srqn);
- if (!err)
- srq->uid = in->uid;
-
- kvfree(create_in);
- return err;
-}
-
-static int destroy_rmp_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq)
-{
- u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {};
- u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {};
-
- MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
- MLX5_SET(destroy_rmp_in, in, rmpn, srq->srqn);
- MLX5_SET(destroy_rmp_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int arm_rmp_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq,
- u16 lwm)
-{
- void *in;
- void *rmpc;
- void *wq;
- void *bitmask;
- int err;
-
- in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
- if (!in)
- return -ENOMEM;
-
- rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
- bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
- wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
-
- MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
- MLX5_SET(modify_rmp_in, in, rmpn, srq->srqn);
- MLX5_SET(modify_rmp_in, in, uid, srq->uid);
- MLX5_SET(wq, wq, lwm, lwm);
- MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
- MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
-
- err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
-
- kvfree(in);
- return err;
-}
-
-static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out)
-{
- u32 *rmp_out;
- void *rmpc;
- int err;
-
- rmp_out = kvzalloc(MLX5_ST_SZ_BYTES(query_rmp_out), GFP_KERNEL);
- if (!rmp_out)
- return -ENOMEM;
-
- err = mlx5_core_query_rmp(dev, srq->srqn, rmp_out);
- if (err)
- goto out;
-
- rmpc = MLX5_ADDR_OF(query_rmp_out, rmp_out, rmp_context);
- get_wq(MLX5_ADDR_OF(rmpc, rmpc, wq), out);
- if (MLX5_GET(rmpc, rmpc, state) != MLX5_RMPC_STATE_RDY)
- out->flags |= MLX5_SRQ_FLAG_ERR;
-
-out:
- kvfree(rmp_out);
- return err;
-}
-
-static int create_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in)
-{
- u32 create_out[MLX5_ST_SZ_DW(create_xrq_out)] = {0};
- void *create_in;
- void *xrqc;
- void *wq;
- int pas_size;
- int inlen;
- int err;
-
- pas_size = get_pas_size(in);
- inlen = MLX5_ST_SZ_BYTES(create_xrq_in) + pas_size;
- create_in = kvzalloc(inlen, GFP_KERNEL);
- if (!create_in)
- return -ENOMEM;
-
- xrqc = MLX5_ADDR_OF(create_xrq_in, create_in, xrq_context);
- wq = MLX5_ADDR_OF(xrqc, xrqc, wq);
-
- set_wq(wq, in);
- memcpy(MLX5_ADDR_OF(xrqc, xrqc, wq.pas), in->pas, pas_size);
-
- if (in->type == IB_SRQT_TM) {
- MLX5_SET(xrqc, xrqc, topology, MLX5_XRQC_TOPOLOGY_TAG_MATCHING);
- if (in->flags & MLX5_SRQ_FLAG_RNDV)
- MLX5_SET(xrqc, xrqc, offload, MLX5_XRQC_OFFLOAD_RNDV);
- MLX5_SET(xrqc, xrqc,
- tag_matching_topology_context.log_matching_list_sz,
- in->tm_log_list_size);
- }
- MLX5_SET(xrqc, xrqc, user_index, in->user_index);
- MLX5_SET(xrqc, xrqc, cqn, in->cqn);
- MLX5_SET(create_xrq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRQ);
- MLX5_SET(create_xrq_in, create_in, uid, in->uid);
- err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
- sizeof(create_out));
- kvfree(create_in);
- if (!err) {
- srq->srqn = MLX5_GET(create_xrq_out, create_out, xrqn);
- srq->uid = in->uid;
- }
-
- return err;
-}
-
-static int destroy_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq
*srq)
-{
- u32 in[MLX5_ST_SZ_DW(destroy_xrq_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(destroy_xrq_out)] = {0};
-
- MLX5_SET(destroy_xrq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRQ);
- MLX5_SET(destroy_xrq_in, in, xrqn, srq->srqn);
- MLX5_SET(destroy_xrq_in, in, uid, srq->uid);
-
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int arm_xrq_cmd(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq,
- u16 lwm)
-{
- u32 out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
-
- MLX5_SET(arm_rq_in, in, opcode, MLX5_CMD_OP_ARM_RQ);
- MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_XRQ);
- MLX5_SET(arm_rq_in, in, srq_number, srq->srqn);
- MLX5_SET(arm_rq_in, in, lwm, lwm);
- MLX5_SET(arm_rq_in, in, uid, srq->uid);
-
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int query_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out)
-{
- u32 in[MLX5_ST_SZ_DW(query_xrq_in)] = {0};
- u32 *xrq_out;
- int outlen = MLX5_ST_SZ_BYTES(query_xrq_out);
- void *xrqc;
- int err;
-
- xrq_out = kvzalloc(outlen, GFP_KERNEL);
- if (!xrq_out)
- return -ENOMEM;
-
- MLX5_SET(query_xrq_in, in, opcode, MLX5_CMD_OP_QUERY_XRQ);
- MLX5_SET(query_xrq_in, in, xrqn, srq->srqn);
-
- err = mlx5_cmd_exec(dev, in, sizeof(in), xrq_out, outlen);
- if (err)
- goto out;
-
- xrqc = MLX5_ADDR_OF(query_xrq_out, xrq_out, xrq_context);
- get_wq(MLX5_ADDR_OF(xrqc, xrqc, wq), out);
- if (MLX5_GET(xrqc, xrqc, state) != MLX5_XRQC_STATE_GOOD)
- out->flags |= MLX5_SRQ_FLAG_ERR;
- out->tm_next_tag =
- MLX5_GET(xrqc, xrqc,
- tag_matching_topology_context.append_next_index);
- out->tm_hw_phase_cnt =
- MLX5_GET(xrqc, xrqc,
- tag_matching_topology_context.hw_phase_cnt);
- out->tm_sw_phase_cnt =
- MLX5_GET(xrqc, xrqc,
- tag_matching_topology_context.sw_phase_cnt);
-
-out:
- kvfree(xrq_out);
- return err;
-}
-
-static int create_srq_split(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in)
-{
- if (!dev->issi)
- return create_srq_cmd(dev, srq, in);
- switch (srq->common.res) {
- case MLX5_RES_XSRQ:
- return create_xrc_srq_cmd(dev, srq, in);
- case MLX5_RES_XRQ:
- return create_xrq_cmd(dev, srq, in);
- default:
- return create_rmp_cmd(dev, srq, in);
- }
-}
-
-static int destroy_srq_split(struct mlx5_core_dev *dev,
- struct mlx5_core_srq *srq)
-{
- if (!dev->issi)
- return destroy_srq_cmd(dev, srq);
- switch (srq->common.res) {
- case MLX5_RES_XSRQ:
- return destroy_xrc_srq_cmd(dev, srq);
- case MLX5_RES_XRQ:
- return destroy_xrq_cmd(dev, srq);
- default:
- return destroy_rmp_cmd(dev, srq);
- }
-}
-
-int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in)
-{
- int err;
- struct mlx5_srq_table *table = &dev->priv.srq_table;
-
- switch (in->type) {
- case IB_SRQT_XRC:
- srq->common.res = MLX5_RES_XSRQ;
- break;
- case IB_SRQT_TM:
- srq->common.res = MLX5_RES_XRQ;
- break;
- default:
- srq->common.res = MLX5_RES_SRQ;
- }
-
- err = create_srq_split(dev, srq, in);
- if (err)
- return err;
-
- atomic_set(&srq->refcount, 1);
- init_completion(&srq->free);
-
- spin_lock_irq(&table->lock);
- err = radix_tree_insert(&table->tree, srq->srqn, srq);
- spin_unlock_irq(&table->lock);
- if (err)
- goto err_destroy_srq_split;
-
- return 0;
-
-err_destroy_srq_split:
- destroy_srq_split(dev, srq);
-
- return err;
-}
-EXPORT_SYMBOL(mlx5_core_create_srq);
-
-int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
-{
- struct mlx5_srq_table *table = &dev->priv.srq_table;
- struct mlx5_core_srq *tmp;
- int err;
-
- spin_lock_irq(&table->lock);
- tmp = radix_tree_delete(&table->tree, srq->srqn);
- spin_unlock_irq(&table->lock);
- if (!tmp || tmp != srq)
- return -EINVAL;
-
- err = destroy_srq_split(dev, srq);
- if (err)
- return err;
-
- if (atomic_dec_and_test(&srq->refcount))
- complete(&srq->free);
- wait_for_completion(&srq->free);
-
- return 0;
-}
-EXPORT_SYMBOL(mlx5_core_destroy_srq);
-
-int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out)
-{
- if (!dev->issi)
- return query_srq_cmd(dev, srq, out);
- switch (srq->common.res) {
- case MLX5_RES_XSRQ:
- return query_xrc_srq_cmd(dev, srq, out);
- case MLX5_RES_XRQ:
- return query_xrq_cmd(dev, srq, out);
- default:
- return query_rmp_cmd(dev, srq, out);
- }
-}
-EXPORT_SYMBOL(mlx5_core_query_srq);
-
-int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- u16 lwm, int is_srq)
-{
- if (!dev->issi)
- return arm_srq_cmd(dev, srq, lwm, is_srq);
- switch (srq->common.res) {
- case MLX5_RES_XSRQ:
- return arm_xrc_srq_cmd(dev, srq, lwm);
- case MLX5_RES_XRQ:
- return arm_xrq_cmd(dev, srq, lwm);
- default:
- return arm_rmp_cmd(dev, srq, lwm);
- }
-}
-EXPORT_SYMBOL(mlx5_core_arm_srq);
-
void mlx5_init_srq_table(struct mlx5_core_dev *dev)
{
struct mlx5_srq_table *table = &dev->priv.srq_table;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index ab482124e901..c4d4b76096dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -258,49 +258,6 @@ void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32
tisn)
}
EXPORT_SYMBOL(mlx5_core_destroy_tis);
-int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
- u32 *rmpn)
-{
- u32 out[MLX5_ST_SZ_DW(create_rmp_out)] = {0};
- int err;
-
- MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
- err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
- if (!err)
- *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
-
- return err;
-}
-
-int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
-{
- u32 out[MLX5_ST_SZ_DW(modify_rmp_out)] = {0};
-
- MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
- return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
-}
-
-int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
-{
- u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {0};
-
- MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
- MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
- return mlx5_cmd_exec(dev, in, sizeof(in), out,
- sizeof(out));
-}
-
-int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
-{
- u32 in[MLX5_ST_SZ_DW(query_rmp_in)] = {0};
- int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
-
- MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
- MLX5_SET(query_rmp_in, in, rmpn, rmpn);
- return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
-}
-
int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *rqtn)
{
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 27a481b159ed..1096da4fb368 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -904,13 +904,6 @@ struct mlx5_cmd_mailbox
*mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
gfp_t flags, int npages);
void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
struct mlx5_cmd_mailbox *head);
-int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in);
-int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq
*srq);
-int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out);
-int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- u16 lwm, int is_srq);
void mlx5_init_mkey_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev);
int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
@@ -942,7 +935,6 @@ void mlx5_unregister_debugfs(void);
void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas);
void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
-struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn);
int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
unsigned int *irqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32
qpn);
diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h
index 77bc4264066d..9343306cd188 100644
--- a/include/linux/mlx5/srq.h
+++ b/include/linux/mlx5/srq.h
@@ -6,37 +6,6 @@
#ifndef MLX5_SRQ_H
#define MLX5_SRQ_H
-#include <linux/mlx5/driver.h>
-
-enum {
- MLX5_SRQ_FLAG_ERR = (1 << 0),
- MLX5_SRQ_FLAG_WQ_SIG = (1 << 1),
- MLX5_SRQ_FLAG_RNDV = (1 << 2),
-};
-
-struct mlx5_srq_attr {
- u32 type;
- u32 flags;
- u32 log_size;
- u32 wqe_shift;
- u32 log_page_size;
- u32 wqe_cnt;
- u32 srqn;
- u32 xrcd;
- u32 page_offset;
- u32 cqn;
- u32 pd;
- u32 lwm;
- u32 user_index;
- u64 db_record;
- __be64 *pas;
- u32 tm_log_list_size;
- u32 tm_next_tag;
- u32 tm_hw_phase_cnt;
- u32 tm_sw_phase_cnt;
- u16 uid;
-};
-
struct mlx5_core_dev;
void mlx5_init_srq_table(struct mlx5_core_dev *dev);
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index 39ebb699875b..a261d5528ff7 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -58,12 +58,6 @@ int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in,
int inlen,
int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
int inlen);
void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
-int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
- u32 *rmpn);
-int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen);
-int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn);
-int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
-
int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *rqtn);
int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
--
2.19.1
