Release 4.11 drivers/net/ethernet/mellanox/mlx5/core/qp.c
/*
* Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <linux/gfp.h>
#include <linux/export.h>
#include <linux/mlx5/cmd.h>
#include <linux/mlx5/qp.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/transobj.h>
#include "mlx5_core.h"
static struct mlx5_core_rsc_common *mlx5_get_rsc(struct mlx5_core_dev *dev,
u32 rsn)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
struct mlx5_core_rsc_common *common;
spin_lock(&table->lock);
common = radix_tree_lookup(&table->tree, rsn);
if (common)
atomic_inc(&common->refcount);
spin_unlock(&table->lock);
if (!common) {
mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n",
rsn);
return NULL;
}
return common;
}
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void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common)
{
if (atomic_dec_and_test(&common->refcount))
complete(&common->free);
}
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| Eli Cohen | 28 | 100.00% | 2 | 100.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
static u64 qp_allowed_event_types(void)
{
u64 mask;
mask = BIT(MLX5_EVENT_TYPE_PATH_MIG) |
BIT(MLX5_EVENT_TYPE_COMM_EST) |
BIT(MLX5_EVENT_TYPE_SQ_DRAINED) |
BIT(MLX5_EVENT_TYPE_SRQ_LAST_WQE) |
BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR) |
BIT(MLX5_EVENT_TYPE_PATH_MIG_FAILED) |
BIT(MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR) |
BIT(MLX5_EVENT_TYPE_WQ_ACCESS_ERROR);
return mask;
}
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static u64 rq_allowed_event_types(void)
{
u64 mask;
mask = BIT(MLX5_EVENT_TYPE_SRQ_LAST_WQE) |
BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR);
return mask;
}
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static u64 sq_allowed_event_types(void)
{
return BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR);
}
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| Total | 14 | 100.00% | 1 | 100.00% |
static bool is_event_type_allowed(int rsc_type, int event_type)
{
switch (rsc_type) {
case MLX5_EVENT_QUEUE_TYPE_QP:
return BIT(event_type) & qp_allowed_event_types();
case MLX5_EVENT_QUEUE_TYPE_RQ:
return BIT(event_type) & rq_allowed_event_types();
case MLX5_EVENT_QUEUE_TYPE_SQ:
return BIT(event_type) & sq_allowed_event_types();
default:
WARN(1, "Event arrived for unknown resource type");
return false;
}
}
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void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
{
struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn);
struct mlx5_core_qp *qp;
if (!common)
return;
if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) {
mlx5_core_warn(dev, "event 0x%.2x is not allowed on resource 0x%.8x\n",
event_type, rsn);
return;
}
switch (common->res) {
case MLX5_RES_QP:
case MLX5_RES_RQ:
case MLX5_RES_SQ:
qp = (struct mlx5_core_qp *)common;
qp->event(qp, event_type);
break;
default:
mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn);
}
mlx5_core_put_rsc(common);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 84 | 71.19% | 1 | 33.33% |
| Majd Dibbiny | 34 | 28.81% | 2 | 66.67% |
| Total | 118 | 100.00% | 3 | 100.00% |
static int create_qprqsq_common(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp,
int rsc_type)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
int err;
qp->common.res = rsc_type;
spin_lock_irq(&table->lock);
err = radix_tree_insert(&table->tree,
qp->qpn | (rsc_type << MLX5_USER_INDEX_LEN),
qp);
spin_unlock_irq(&table->lock);
if (err)
return err;
atomic_set(&qp->common.refcount, 1);
init_completion(&qp->common.free);
qp->pid = current->pid;
return 0;
}
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| Majd Dibbiny | 105 | 87.50% | 1 | 50.00% |
| Eli Cohen | 15 | 12.50% | 1 | 50.00% |
| Total | 120 | 100.00% | 2 | 100.00% |
static void destroy_qprqsq_common(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
unsigned long flags;
spin_lock_irqsave(&table->lock, flags);
radix_tree_delete(&table->tree,
qp->qpn | (qp->common.res << MLX5_USER_INDEX_LEN));
spin_unlock_irqrestore(&table->lock, flags);
mlx5_core_put_rsc((struct mlx5_core_rsc_common *)qp);
wait_for_completion(&qp->common.free);
}
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| Majd Dibbiny | 80 | 85.11% | 1 | 50.00% |
| Eli Cohen | 14 | 14.89% | 1 | 50.00% |
| Total | 94 | 100.00% | 2 | 100.00% |
int mlx5_core_create_qp(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp,
u32 *in, int inlen)
{
u32 out[MLX5_ST_SZ_DW(create_qp_out)] = {0};
u32 dout[MLX5_ST_SZ_DW(destroy_qp_out)];
u32 din[MLX5_ST_SZ_DW(destroy_qp_in)];
int err;
MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP);
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
if (err)
return err;
qp->qpn = MLX5_GET(create_qp_out, out, qpn);
mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn);
err = create_qprqsq_common(dev, qp, MLX5_RES_QP);
if (err)
goto err_cmd;
err = mlx5_debug_qp_add(dev, qp);
if (err)
mlx5_core_dbg(dev, "failed adding QP 0x%x to debug file system\n",
qp->qpn);
atomic_inc(&dev->num_qps);
return 0;
err_cmd:
memset(din, 0, sizeof(din));
memset(dout, 0, sizeof(dout));
MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP);
MLX5_SET(destroy_qp_in, in, qpn, qp->qpn);
mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
return err;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 165 | 68.46% | 1 | 33.33% |
| Saeed Mahameed | 53 | 21.99% | 1 | 33.33% |
| Majd Dibbiny | 23 | 9.54% | 1 | 33.33% |
| Total | 241 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_create_qp);
int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp)
{
u32 out[MLX5_ST_SZ_DW(destroy_qp_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_qp_in)] = {0};
int err;
mlx5_debug_qp_remove(dev, qp);
destroy_qprqsq_common(dev, qp);
MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP);
MLX5_SET(destroy_qp_in, in, qpn, qp->qpn);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
atomic_dec(&dev->num_qps);
return 0;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 79 | 65.29% | 1 | 33.33% |
| Saeed Mahameed | 35 | 28.93% | 1 | 33.33% |
| Majd Dibbiny | 7 | 5.79% | 1 | 33.33% |
| Total | 121 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp);
struct mbox_info {
u32 *in;
u32 *out;
int inlen;
int outlen;
};
static int mbox_alloc(struct mbox_info *mbox, int inlen, int outlen)
{
mbox->inlen = inlen;
mbox->outlen = outlen;
mbox->in = kzalloc(mbox->inlen, GFP_KERNEL);
mbox->out = kzalloc(mbox->outlen, GFP_KERNEL);
if (!mbox->in || !mbox->out) {
kfree(mbox->in);
kfree(mbox->out);
return -ENOMEM;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Saeed Mahameed | 84 | 93.33% | 1 | 50.00% |
| Eli Cohen | 6 | 6.67% | 1 | 50.00% |
| Total | 90 | 100.00% | 2 | 100.00% |
static void mbox_free(struct mbox_info *mbox)
{
kfree(mbox->in);
kfree(mbox->out);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Saeed Mahameed | 22 | 88.00% | 1 | 50.00% |
| Eli Cohen | 3 | 12.00% | 1 | 50.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
static int modify_qp_mbox_alloc(struct mlx5_core_dev *dev, u16 opcode, int qpn,
u32 opt_param_mask, void *qpc,
struct mbox_info *mbox)
{
mbox->out = NULL;
mbox->in = NULL;
#define MBOX_ALLOC(mbox, typ) \
mbox_alloc(mbox, MLX5_ST_SZ_BYTES(typ##_in), MLX5_ST_SZ_BYTES(typ##_out))
#define MOD_QP_IN_SET(typ, in, _opcode, _qpn) \
MLX5_SET(typ##_in, in, opcode, _opcode); \
MLX5_SET(typ##_in, in, qpn, _qpn)
#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc) \
MOD_QP_IN_SET(typ, in, _opcode, _qpn); \
MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \
memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, MLX5_ST_SZ_BYTES(qpc))
switch (opcode) {
/* 2RST & 2ERR */
case MLX5_CMD_OP_2RST_QP:
if (MBOX_ALLOC(mbox, qp_2rst))
return -ENOMEM;
MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn);
break;
case MLX5_CMD_OP_2ERR_QP:
if (MBOX_ALLOC(mbox, qp_2err))
return -ENOMEM;
MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn);
break;
/* MODIFY with QPC */
case MLX5_CMD_OP_RST2INIT_QP:
if (MBOX_ALLOC(mbox, rst2init_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(rst2init_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc);
break;
case MLX5_CMD_OP_INIT2RTR_QP:
if (MBOX_ALLOC(mbox, init2rtr_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(init2rtr_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc);
break;
case MLX5_CMD_OP_RTR2RTS_QP:
if (MBOX_ALLOC(mbox, rtr2rts_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(rtr2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc);
break;
case MLX5_CMD_OP_RTS2RTS_QP:
if (MBOX_ALLOC(mbox, rts2rts_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(rts2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc);
break;
case MLX5_CMD_OP_SQERR2RTS_QP:
if (MBOX_ALLOC(mbox, sqerr2rts_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(sqerr2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc);
break;
case MLX5_CMD_OP_INIT2INIT_QP:
if (MBOX_ALLOC(mbox, init2init_qp))
return -ENOMEM;
MOD_QP_IN_SET_QPC(init2init_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc);
break;
default:
mlx5_core_err(dev, "Unknown transition for modify QP: OP(0x%x) QPN(0x%x)\n",
opcode, qpn);
return -EINVAL;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Saeed Mahameed | 337 | 90.11% | 1 | 50.00% |
| Eli Cohen | 37 | 9.89% | 1 | 50.00% |
| Total | 374 | 100.00% | 2 | 100.00% |
int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode,
u32 opt_param_mask, void *qpc,
struct mlx5_core_qp *qp)
{
struct mbox_info mbox;
int err;
err = modify_qp_mbox_alloc(dev, opcode, qp->qpn,
opt_param_mask, qpc, &mbox);
if (err)
return err;
err = mlx5_cmd_exec(dev, mbox.in, mbox.inlen, mbox.out, mbox.outlen);
mbox_free(&mbox);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Saeed Mahameed | 78 | 85.71% | 1 | 50.00% |
| Eli Cohen | 13 | 14.29% | 1 | 50.00% |
| Total | 91 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_qp_modify);
void mlx5_init_qp_table(struct mlx5_core_dev *dev)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
memset(table, 0, sizeof(*table));
spin_lock_init(&table->lock);
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
mlx5_qp_debugfs_init(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 45 | 77.59% | 1 | 50.00% |
| Majd Dibbiny | 13 | 22.41% | 1 | 50.00% |
| Total | 58 | 100.00% | 2 | 100.00% |
void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev)
{
mlx5_qp_debugfs_cleanup(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
u32 *out, int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_qp_in)] = {0};
MLX5_SET(query_qp_in, in, opcode, MLX5_CMD_OP_QUERY_QP);
MLX5_SET(query_qp_in, in, qpn, qp->qpn);
return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 54 | 71.05% | 1 | 33.33% |
| Saeed Mahameed | 22 | 28.95% | 2 | 66.67% |
| Total | 76 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_qp_query);
int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn)
{
u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {0};
u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {0};
int err;
MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (!err)
*xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 58 | 61.05% | 1 | 50.00% |
| Saeed Mahameed | 37 | 38.95% | 1 | 50.00% |
| Total | 95 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_xrcd_alloc);
int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn)
{
u32 out[MLX5_ST_SZ_DW(dealloc_xrcd_out)] = {0};
u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {0};
MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 43 | 53.09% | 1 | 33.33% |
| Saeed Mahameed | 38 | 46.91% | 2 | 66.67% |
| Total | 81 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_xrcd_dealloc);
int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
struct mlx5_core_qp *rq)
{
int err;
u32 rqn;
err = mlx5_core_create_rq(dev, in, inlen, &rqn);
if (err)
return err;
rq->qpn = rqn;
err = create_qprqsq_common(dev, rq, MLX5_RES_RQ);
if (err)
goto err_destroy_rq;
return 0;
err_destroy_rq:
mlx5_core_destroy_rq(dev, rq->qpn);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Majd Dibbiny | 90 | 100.00% | 1 | 100.00% |
| Total | 90 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(mlx5_core_create_rq_tracked);
void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *rq)
{
destroy_qprqsq_common(dev, rq);
mlx5_core_destroy_rq(dev, rq->qpn);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Majd Dibbiny | 31 | 100.00% | 1 | 100.00% |
| Total | 31 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked);
int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
struct mlx5_core_qp *sq)
{
int err;
u32 sqn;
err = mlx5_core_create_sq(dev, in, inlen, &sqn);
if (err)
return err;
sq->qpn = sqn;
err = create_qprqsq_common(dev, sq, MLX5_RES_SQ);
if (err)
goto err_destroy_sq;
return 0;
err_destroy_sq:
mlx5_core_destroy_sq(dev, sq->qpn);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Majd Dibbiny | 90 | 100.00% | 1 | 100.00% |
| Total | 90 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(mlx5_core_create_sq_tracked);
void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *sq)
{
destroy_qprqsq_common(dev, sq);
mlx5_core_destroy_sq(dev, sq->qpn);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Majd Dibbiny | 31 | 100.00% | 1 | 100.00% |
| Total | 31 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked);
int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id)
{
u32 in[MLX5_ST_SZ_DW(alloc_q_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0};
int err;
MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (!err)
*counter_id = MLX5_GET(alloc_q_counter_out, out,
counter_set_id);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tariq Toukan | 86 | 90.53% | 1 | 33.33% |
| Saeed Mahameed | 9 | 9.47% | 2 | 66.67% |
| Total | 95 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_alloc_q_counter);
int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id)
{
u32 in[MLX5_ST_SZ_DW(dealloc_q_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(dealloc_q_counter_out)] = {0};
MLX5_SET(dealloc_q_counter_in, in, opcode,
MLX5_CMD_OP_DEALLOC_Q_COUNTER);
MLX5_SET(dealloc_q_counter_in, in, counter_set_id, counter_id);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tariq Toukan | 72 | 88.89% | 1 | 33.33% |
| Saeed Mahameed | 9 | 11.11% | 2 | 66.67% |
| Total | 81 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_dealloc_q_counter);
int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
int reset, void *out, int out_size)
{
u32 in[MLX5_ST_SZ_DW(query_q_counter_in)] = {0};
MLX5_SET(query_q_counter_in, in, opcode, MLX5_CMD_OP_QUERY_Q_COUNTER);
MLX5_SET(query_q_counter_in, in, clear, reset);
MLX5_SET(query_q_counter_in, in, counter_set_id, counter_id);
return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tariq Toukan | 81 | 94.19% | 1 | 33.33% |
| Saeed Mahameed | 5 | 5.81% | 2 | 66.67% |
| Total | 86 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_query_q_counter);
int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
u32 *out_of_buffer)
{
int outlen = MLX5_ST_SZ_BYTES(query_q_counter_out);
void *out;
int err;
out = mlx5_vzalloc(outlen);
if (!out)
return -ENOMEM;
err = mlx5_core_query_q_counter(dev, counter_id, 0, out, outlen);
if (!err)
*out_of_buffer = MLX5_GET(query_q_counter_out, out,
out_of_buffer);
kfree(out);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tariq Toukan | 88 | 100.00% | 1 | 100.00% |
| Total | 88 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Cohen | 802 | 31.07% | 2 | 20.00% |
| Saeed Mahameed | 749 | 29.02% | 4 | 40.00% |
| Majd Dibbiny | 688 | 26.66% | 3 | 30.00% |
| Tariq Toukan | 342 | 13.25% | 1 | 10.00% |
| Total | 2581 | 100.00% | 10 | 100.00% |
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