Contributors: 27
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tariq Toukan |
332 |
26.39% |
7 |
12.73% |
| Hadar Hen Zion |
267 |
21.22% |
2 |
3.64% |
| Saeed Mahameed |
244 |
19.40% |
10 |
18.18% |
| Jianbo Liu |
59 |
4.69% |
1 |
1.82% |
| Amir Vadai |
58 |
4.61% |
1 |
1.82% |
| Achiad Shochat |
43 |
3.42% |
4 |
7.27% |
| Aya Levin |
41 |
3.26% |
3 |
5.45% |
| Eli Cohen |
40 |
3.18% |
2 |
3.64% |
| Yuval Avnery |
33 |
2.62% |
1 |
1.82% |
| Erez Shitrit |
25 |
1.99% |
1 |
1.82% |
| Alex Vesker |
21 |
1.67% |
3 |
5.45% |
| Roi Dayan |
15 |
1.19% |
1 |
1.82% |
| Eran Ben Elisha |
14 |
1.11% |
2 |
3.64% |
| Avihai Horon |
11 |
0.87% |
2 |
3.64% |
| Jack Morgenstein |
9 |
0.72% |
1 |
1.82% |
| Kamal Heib |
9 |
0.72% |
2 |
3.64% |
| Maxim Mikityanskiy |
7 |
0.56% |
1 |
1.82% |
| Daniel Jurgens |
6 |
0.48% |
1 |
1.82% |
| Leon Romanovsky |
6 |
0.48% |
1 |
1.82% |
| Denis Drozdov |
4 |
0.32% |
1 |
1.82% |
| Majd Dibbiny |
4 |
0.32% |
2 |
3.64% |
| Vlad Buslov |
3 |
0.24% |
1 |
1.82% |
| Gavi Teitz |
3 |
0.24% |
1 |
1.82% |
| caihuoqing |
1 |
0.08% |
1 |
1.82% |
| Matan Barak |
1 |
0.08% |
1 |
1.82% |
| Aharon Landau |
1 |
0.08% |
1 |
1.82% |
| Ariel Levkovich |
1 |
0.08% |
1 |
1.82% |
| Total |
1258 |
|
55 |
|
/*
* Copyright (c) 2016, 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 "en.h"
#include "lib/crypto.h"
/* mlx5e global resources should be placed in this file.
* Global resources are common to all the netdevices created on the same nic.
*/
void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc)
{
bool ro_write = MLX5_CAP_GEN(mdev, relaxed_ordering_write);
bool ro_read = MLX5_CAP_GEN(mdev, relaxed_ordering_read) ||
(pcie_relaxed_ordering_enabled(mdev->pdev) &&
MLX5_CAP_GEN(mdev, relaxed_ordering_read_pci_enabled));
MLX5_SET(mkc, mkc, relaxed_ordering_read, ro_read);
MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_write);
}
int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey)
{
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
void *mkc;
u32 *in;
int err;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA);
MLX5_SET(mkc, mkc, lw, 1);
MLX5_SET(mkc, mkc, lr, 1);
mlx5e_mkey_set_relaxed_ordering(mdev, mkc);
MLX5_SET(mkc, mkc, pd, pdn);
MLX5_SET(mkc, mkc, length64, 1);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
err = mlx5_core_create_mkey(mdev, mkey, in, inlen);
kvfree(in);
return err;
}
int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn)
{
void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.hw_objs.td.tdn);
if (mlx5_lag_is_lacp_owner(mdev))
MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1);
return mlx5_core_create_tis(mdev, in, tisn);
}
void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn)
{
mlx5_core_destroy_tis(mdev, tisn);
}
static void mlx5e_destroy_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC])
{
int tc, i;
for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++)
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++)
mlx5e_destroy_tis(mdev, tisn[i][tc]);
}
static bool mlx5_lag_should_assign_affinity(struct mlx5_core_dev *mdev)
{
return MLX5_CAP_GEN(mdev, lag_tx_port_affinity) && mlx5e_get_num_lag_ports(mdev) > 1;
}
static int mlx5e_create_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC])
{
int tc, i;
int err;
for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) {
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) {
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
void *tisc;
tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
MLX5_SET(tisc, tisc, prio, tc << 1);
if (mlx5_lag_should_assign_affinity(mdev))
MLX5_SET(tisc, tisc, lag_tx_port_affinity, i + 1);
err = mlx5e_create_tis(mdev, in, &tisn[i][tc]);
if (err)
goto err_close_tises;
}
}
return 0;
err_close_tises:
for (; i >= 0; i--) {
for (tc--; tc >= 0; tc--)
mlx5e_destroy_tis(mdev, tisn[i][tc]);
tc = MLX5_MAX_NUM_TC;
}
return err;
}
int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
{
struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs;
int err;
err = mlx5_core_alloc_pd(mdev, &res->pdn);
if (err) {
mlx5_core_err(mdev, "alloc pd failed, %d\n", err);
return err;
}
err = mlx5_core_alloc_transport_domain(mdev, &res->td.tdn);
if (err) {
mlx5_core_err(mdev, "alloc td failed, %d\n", err);
goto err_dealloc_pd;
}
err = mlx5e_create_mkey(mdev, res->pdn, &res->mkey);
if (err) {
mlx5_core_err(mdev, "create mkey failed, %d\n", err);
goto err_dealloc_transport_domain;
}
err = mlx5_alloc_bfreg(mdev, &res->bfreg, false, false);
if (err) {
mlx5_core_err(mdev, "alloc bfreg failed, %d\n", err);
goto err_destroy_mkey;
}
if (create_tises) {
err = mlx5e_create_tises(mdev, res->tisn);
if (err) {
mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
goto err_destroy_bfreg;
}
res->tisn_valid = true;
}
INIT_LIST_HEAD(&res->td.tirs_list);
mutex_init(&res->td.list_lock);
mdev->mlx5e_res.dek_priv = mlx5_crypto_dek_init(mdev);
if (IS_ERR(mdev->mlx5e_res.dek_priv)) {
mlx5_core_err(mdev, "crypto dek init failed, %ld\n",
PTR_ERR(mdev->mlx5e_res.dek_priv));
mdev->mlx5e_res.dek_priv = NULL;
}
return 0;
err_destroy_bfreg:
mlx5_free_bfreg(mdev, &res->bfreg);
err_destroy_mkey:
mlx5_core_destroy_mkey(mdev, res->mkey);
err_dealloc_transport_domain:
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
err_dealloc_pd:
mlx5_core_dealloc_pd(mdev, res->pdn);
return err;
}
void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev)
{
struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs;
mlx5_crypto_dek_cleanup(mdev->mlx5e_res.dek_priv);
mdev->mlx5e_res.dek_priv = NULL;
if (res->tisn_valid)
mlx5e_destroy_tises(mdev, res->tisn);
mlx5_free_bfreg(mdev, &res->bfreg);
mlx5_core_destroy_mkey(mdev, res->mkey);
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
mlx5_core_dealloc_pd(mdev, res->pdn);
memset(res, 0, sizeof(*res));
}
int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
bool enable_mc_lb)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_tir *tir;
u8 lb_flags = 0;
int err = 0;
u32 tirn = 0;
int inlen;
void *in;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
if (enable_uc_lb)
lb_flags = MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST;
if (enable_mc_lb)
lb_flags |= MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST;
if (lb_flags)
MLX5_SET(modify_tir_in, in, ctx.self_lb_block, lb_flags);
MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
mutex_lock(&mdev->mlx5e_res.hw_objs.td.list_lock);
list_for_each_entry(tir, &mdev->mlx5e_res.hw_objs.td.tirs_list, list) {
tirn = tir->tirn;
err = mlx5_core_modify_tir(mdev, tirn, in);
if (err)
break;
}
mutex_unlock(&mdev->mlx5e_res.hw_objs.td.list_lock);
kvfree(in);
if (err)
netdev_err(priv->netdev, "refresh tir(0x%x) failed, %d\n", tirn, err);
return err;
}