@@ -15,7 +15,7 @@ mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
en_tx.o en_rx.o en_dim.o en_txrx.o en_stats.o vxlan.o \
- en_arfs.o en_fs_ethtool.o en_selftest.o
+ en_arfs.o en_fs_ethtool.o en_selftest.o en/port.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
@@ -932,8 +932,6 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv);
void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
int num_channels);
-int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-
void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params,
u8 cq_period_mode);
void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
new file mode 100644
@@ -0,0 +1 @@
+subdir-ccflags-y += -I$(src)/..
new file mode 100644
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2018, 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 "port.h"
+
+/* speed in units of 1Mb */
+static const u32 mlx5e_link_speed[MLX5E_LINK_MODES_NUMBER] = {
+ [MLX5E_1000BASE_CX_SGMII] = 1000,
+ [MLX5E_1000BASE_KX] = 1000,
+ [MLX5E_10GBASE_CX4] = 10000,
+ [MLX5E_10GBASE_KX4] = 10000,
+ [MLX5E_10GBASE_KR] = 10000,
+ [MLX5E_20GBASE_KR2] = 20000,
+ [MLX5E_40GBASE_CR4] = 40000,
+ [MLX5E_40GBASE_KR4] = 40000,
+ [MLX5E_56GBASE_R4] = 56000,
+ [MLX5E_10GBASE_CR] = 10000,
+ [MLX5E_10GBASE_SR] = 10000,
+ [MLX5E_10GBASE_ER] = 10000,
+ [MLX5E_40GBASE_SR4] = 40000,
+ [MLX5E_40GBASE_LR4] = 40000,
+ [MLX5E_50GBASE_SR2] = 50000,
+ [MLX5E_100GBASE_CR4] = 100000,
+ [MLX5E_100GBASE_SR4] = 100000,
+ [MLX5E_100GBASE_KR4] = 100000,
+ [MLX5E_100GBASE_LR4] = 100000,
+ [MLX5E_100BASE_TX] = 100,
+ [MLX5E_1000BASE_T] = 1000,
+ [MLX5E_10GBASE_T] = 10000,
+ [MLX5E_25GBASE_CR] = 25000,
+ [MLX5E_25GBASE_KR] = 25000,
+ [MLX5E_25GBASE_SR] = 25000,
+ [MLX5E_50GBASE_CR2] = 50000,
+ [MLX5E_50GBASE_KR2] = 50000,
+};
+
+u32 mlx5e_port_ptys2speed(u32 eth_proto_oper)
+{
+ unsigned long temp = eth_proto_oper;
+ u32 speed = 0;
+ int i;
+
+ i = find_first_bit(&temp, MLX5E_LINK_MODES_NUMBER);
+ if (i < MLX5E_LINK_MODES_NUMBER)
+ speed = mlx5e_link_speed[i];
+
+ return speed;
+}
+
+int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {};
+ u32 eth_proto_oper;
+ int err;
+
+ err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
+ if (err)
+ return err;
+
+ eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
+ *speed = mlx5e_port_ptys2speed(eth_proto_oper);
+ if (!(*speed)) {
+ mlx5_core_warn(mdev, "cannot get port speed\n");
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
+{
+ u32 max_speed = 0;
+ u32 proto_cap;
+ int err;
+ int i;
+
+ err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN);
+ if (err)
+ return err;
+
+ for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i)
+ if (proto_cap & MLX5E_PROT_MASK(i))
+ max_speed = max(max_speed, mlx5e_link_speed[i]);
+
+ *speed = max_speed;
+ return 0;
+}
+
+u32 mlx5e_port_speed2linkmodes(u32 speed)
+{
+ u32 link_modes = 0;
+ int i;
+
+ for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
+ if (mlx5e_link_speed[i] == speed)
+ link_modes |= MLX5E_PROT_MASK(i);
+ }
+
+ return link_modes;
+}
new file mode 100644
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+#ifndef __MLX5E_EN_PORT_H
+#define __MLX5E_EN_PORT_H
+
+#include <linux/mlx5/driver.h>
+#include "en.h"
+
+u32 mlx5e_port_ptys2speed(u32 eth_proto_oper);
+int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
+int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
+u32 mlx5e_port_speed2linkmodes(u32 speed);
+#endif
@@ -31,6 +31,7 @@
*/
#include "en.h"
+#include "en/port.h"
void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
struct ethtool_drvinfo *drvinfo)
@@ -59,18 +60,16 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
struct ptys2ethtool_config {
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
- u32 speed;
};
static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
-#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
+#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, ...) \
({ \
struct ptys2ethtool_config *cfg; \
const unsigned int modes[] = { __VA_ARGS__ }; \
unsigned int i; \
cfg = &ptys2ethtool_table[reg_]; \
- cfg->speed = speed_; \
bitmap_zero(cfg->supported, \
__ETHTOOL_LINK_MODE_MASK_NBITS); \
bitmap_zero(cfg->advertised, \
@@ -83,55 +82,55 @@ static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
void mlx5e_build_ptys2ethtool_map(void)
{
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4,
ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4,
ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2,
ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4,
ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4,
ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4,
ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4,
ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4,
ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2,
ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4,
ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4,
ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4,
ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4,
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T,
ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR,
ETHTOOL_LINK_MODE_25000baseCR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR,
ETHTOOL_LINK_MODE_25000baseKR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR,
ETHTOOL_LINK_MODE_25000baseSR_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2,
ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT);
- MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000,
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2,
ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
}
@@ -617,43 +616,24 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings
}
}
-int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
-{
- u32 max_speed = 0;
- u32 proto_cap;
- int err;
- int i;
-
- err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN);
- if (err)
- return err;
-
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i)
- if (proto_cap & MLX5E_PROT_MASK(i))
- max_speed = max(max_speed, ptys2ethtool_table[i].speed);
-
- *speed = max_speed;
- return 0;
-}
-
static void get_speed_duplex(struct net_device *netdev,
u32 eth_proto_oper,
struct ethtool_link_ksettings *link_ksettings)
{
- int i;
u32 speed = SPEED_UNKNOWN;
u8 duplex = DUPLEX_UNKNOWN;
if (!netif_carrier_ok(netdev))
goto out;
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (eth_proto_oper & MLX5E_PROT_MASK(i)) {
- speed = ptys2ethtool_table[i].speed;
- duplex = DUPLEX_FULL;
- break;
- }
+ speed = mlx5e_port_ptys2speed(eth_proto_oper);
+ if (!speed) {
+ speed = SPEED_UNKNOWN;
+ goto out;
}
+
+ duplex = DUPLEX_FULL;
+
out:
link_ksettings->base.speed = speed;
link_ksettings->base.duplex = duplex;
@@ -811,18 +791,6 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
return ptys_modes;
}
-static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
-{
- u32 i, speed_links = 0;
-
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (ptys2ethtool_table[i].speed == speed)
- speed_links |= MLX5E_PROT_MASK(i);
- }
-
- return speed_links;
-}
-
static int mlx5e_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *link_ksettings)
{
@@ -842,7 +810,7 @@ static int mlx5e_set_link_ksettings(struct net_device *netdev,
link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) :
- mlx5e_ethtool2ptys_speed_link(speed);
+ mlx5e_port_speed2linkmodes(speed);
err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN);
if (err) {
@@ -46,6 +46,7 @@
#include "accel/ipsec.h"
#include "accel/tls.h"
#include "vxlan.h"
+#include "en/port.h"
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
@@ -4082,7 +4083,7 @@ static bool slow_pci_heuristic(struct mlx5_core_dev *mdev)
u32 link_speed = 0;
u32 pci_bw = 0;
- mlx5e_get_max_linkspeed(mdev, &link_speed);
+ mlx5e_port_max_linkspeed(mdev, &link_speed);
pci_bw = pcie_bandwidth_available(mdev->pdev, NULL, NULL, NULL);
mlx5_core_dbg_once(mdev, "Max link speed = %d, PCI BW = %d\n",
link_speed, pci_bw);
@@ -52,6 +52,7 @@
#include "eswitch.h"
#include "vxlan.h"
#include "fs_core.h"
+#include "en/port.h"
struct mlx5_nic_flow_attr {
u32 action;
@@ -613,7 +614,7 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
params.q_counter = priv->q_counter;
/* set hairpin pair per each 50Gbs share of the link */
- mlx5e_get_max_linkspeed(priv->mdev, &link_speed);
+ mlx5e_port_max_linkspeed(priv->mdev, &link_speed);
link_speed = max_t(u32, link_speed, 50000);
link_speed64 = link_speed;
do_div(link_speed64, 50000);