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authorDavid S. Miller <davem@davemloft.net>2020-02-19 10:44:25 -0800
committerDavid S. Miller <davem@davemloft.net>2020-02-19 10:44:25 -0800
commitd631f96dec471fd5f21e8ddeabc520e9259b095f (patch)
tree313b4fe0de293979ef5263ff7625ad776b46e8f6
parent00796b929ce8c9e7567fe7e395763418eb579100 (diff)
parent0120936a9fc7493fed63588204af427dcf00feea (diff)
Merge tag 'mlx5-updates-2020-01-24' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says: ==================== This series adds two moderate updates and some misc small patches to mlx5 driver. 1) From Aya, Add the missing devlink health dump callbacks support for both rx and tx health reporters. First patch of the series is extending devlink API to set binary fmsg data. All others patches in the series are adding the mlx5 devlink health callbacks support and the needed FW commands. 2) Also from Aya, Support for FEC modes based on 50G per lane links. Part of this series, Aya adds one missing link mode define "FEC_LLRS" to include/uapi/linux/ethtool.h. 3) From Joe, Use proper logging and tracing line terminations 4) From Christophe, Remove a useless 'drain_workqueue()' ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c286
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.h58
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/health.c107
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/health.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c253
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c266
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c181
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c71
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c12
-rw-r--r--drivers/net/phy/phy-core.c2
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/net/devlink.h5
-rw-r--r--include/uapi/linux/ethtool.h4
-rw-r--r--net/core/devlink.c94
-rw-r--r--net/ethtool/common.c1
-rw-r--r--net/ethtool/linkmodes.c1
19 files changed, 1136 insertions, 225 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index d3e06cec8317..e0bb8e12356e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -16,7 +16,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
transobj.o vport.o sriov.o fs_cmd.o fs_core.o pci_irq.o \
fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \
lib/devcom.o lib/pci_vsc.o lib/dm.o diag/fs_tracepoint.o \
- diag/fw_tracer.o diag/crdump.o devlink.o
+ diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o
#
# Netdev basic
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c
new file mode 100644
index 000000000000..17ab7efe693d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c
@@ -0,0 +1,286 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "rsc_dump.h"
+#include "lib/mlx5.h"
+
+#define MLX5_SGMT_TYPE(SGMT) MLX5_SGMT_TYPE_##SGMT
+#define MLX5_SGMT_STR_ASSING(SGMT)[MLX5_SGMT_TYPE(SGMT)] = #SGMT
+static const char *const mlx5_rsc_sgmt_name[] = {
+ MLX5_SGMT_STR_ASSING(HW_CQPC),
+ MLX5_SGMT_STR_ASSING(HW_SQPC),
+ MLX5_SGMT_STR_ASSING(HW_RQPC),
+ MLX5_SGMT_STR_ASSING(FULL_SRQC),
+ MLX5_SGMT_STR_ASSING(FULL_CQC),
+ MLX5_SGMT_STR_ASSING(FULL_EQC),
+ MLX5_SGMT_STR_ASSING(FULL_QPC),
+ MLX5_SGMT_STR_ASSING(SND_BUFF),
+ MLX5_SGMT_STR_ASSING(RCV_BUFF),
+ MLX5_SGMT_STR_ASSING(SRQ_BUFF),
+ MLX5_SGMT_STR_ASSING(CQ_BUFF),
+ MLX5_SGMT_STR_ASSING(EQ_BUFF),
+ MLX5_SGMT_STR_ASSING(SX_SLICE),
+ MLX5_SGMT_STR_ASSING(SX_SLICE_ALL),
+ MLX5_SGMT_STR_ASSING(RDB),
+ MLX5_SGMT_STR_ASSING(RX_SLICE_ALL),
+};
+
+struct mlx5_rsc_dump {
+ u32 pdn;
+ struct mlx5_core_mkey mkey;
+ u16 fw_segment_type[MLX5_SGMT_TYPE_NUM];
+};
+
+struct mlx5_rsc_dump_cmd {
+ u64 mem_size;
+ u8 cmd[MLX5_ST_SZ_BYTES(resource_dump)];
+};
+
+static int mlx5_rsc_dump_sgmt_get_by_name(char *name)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlx5_rsc_sgmt_name); i++)
+ if (!strcmp(name, mlx5_rsc_sgmt_name[i]))
+ return i;
+
+ return -EINVAL;
+}
+
+static void mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page)
+{
+ void *data = page_address(page);
+ enum mlx5_sgmt_type sgmt_idx;
+ int num_of_items;
+ char *sgmt_name;
+ void *member;
+ void *menu;
+ int i;
+
+ menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu);
+ num_of_items = MLX5_GET(resource_dump_menu_segment, menu, num_of_records);
+
+ for (i = 0; i < num_of_items; i++) {
+ member = MLX5_ADDR_OF(resource_dump_menu_segment, menu, record[i]);
+ sgmt_name = MLX5_ADDR_OF(resource_dump_menu_record, member, segment_name);
+ sgmt_idx = mlx5_rsc_dump_sgmt_get_by_name(sgmt_name);
+ if (sgmt_idx == -EINVAL)
+ continue;
+ rsc_dump->fw_segment_type[sgmt_idx] = MLX5_GET(resource_dump_menu_record,
+ member, segment_type);
+ }
+}
+
+static int mlx5_rsc_dump_trigger(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd,
+ struct page *page)
+{
+ struct mlx5_rsc_dump *rsc_dump = dev->rsc_dump;
+ struct device *ddev = &dev->pdev->dev;
+ u32 out_seq_num;
+ u32 in_seq_num;
+ dma_addr_t dma;
+ int err;
+
+ dma = dma_map_page(ddev, page, 0, cmd->mem_size, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ddev, dma)))
+ return -ENOMEM;
+
+ in_seq_num = MLX5_GET(resource_dump, cmd->cmd, seq_num);
+ MLX5_SET(resource_dump, cmd->cmd, mkey, rsc_dump->mkey.key);
+ MLX5_SET64(resource_dump, cmd->cmd, address, dma);
+
+ err = mlx5_core_access_reg(dev, cmd->cmd, sizeof(cmd->cmd), cmd->cmd,
+ sizeof(cmd->cmd), MLX5_REG_RESOURCE_DUMP, 0, 1);
+ if (err) {
+ mlx5_core_err(dev, "Resource dump: Failed to access err %d\n", err);
+ goto out;
+ }
+ out_seq_num = MLX5_GET(resource_dump, cmd->cmd, seq_num);
+ if (out_seq_num && (in_seq_num + 1 != out_seq_num))
+ err = -EIO;
+out:
+ dma_unmap_page(ddev, dma, cmd->mem_size, DMA_FROM_DEVICE);
+ return err;
+}
+
+struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev,
+ struct mlx5_rsc_key *key)
+{
+ struct mlx5_rsc_dump_cmd *cmd;
+ int sgmt_type;
+
+ if (IS_ERR_OR_NULL(dev->rsc_dump))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ sgmt_type = dev->rsc_dump->fw_segment_type[key->rsc];
+ if (!sgmt_type && key->rsc != MLX5_SGMT_TYPE_MENU)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ mlx5_core_err(dev, "Resource dump: Failed to allocate command\n");
+ return ERR_PTR(-ENOMEM);
+ }
+ MLX5_SET(resource_dump, cmd->cmd, segment_type, sgmt_type);
+ MLX5_SET(resource_dump, cmd->cmd, index1, key->index1);
+ MLX5_SET(resource_dump, cmd->cmd, index2, key->index2);
+ MLX5_SET(resource_dump, cmd->cmd, num_of_obj1, key->num_of_obj1);
+ MLX5_SET(resource_dump, cmd->cmd, num_of_obj2, key->num_of_obj2);
+ MLX5_SET(resource_dump, cmd->cmd, size, key->size);
+ cmd->mem_size = key->size;
+ return cmd;
+}
+
+void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd)
+{
+ kfree(cmd);
+}
+
+int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd,
+ struct page *page, int *size)
+{
+ bool more_dump;
+ int err;
+
+ if (IS_ERR_OR_NULL(dev->rsc_dump))
+ return -EOPNOTSUPP;
+
+ err = mlx5_rsc_dump_trigger(dev, cmd, page);
+ if (err) {
+ mlx5_core_err(dev, "Resource dump: Failed to trigger dump, %d\n", err);
+ return err;
+ }
+ *size = MLX5_GET(resource_dump, cmd->cmd, size);
+ more_dump = MLX5_GET(resource_dump, cmd->cmd, more_dump);
+
+ return more_dump;
+}
+
+#define MLX5_RSC_DUMP_MENU_SEGMENT 0xffff
+static int mlx5_rsc_dump_menu(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rsc_dump_cmd *cmd = NULL;
+ struct mlx5_rsc_key key = {};
+ struct page *page;
+ int size;
+ int err;
+
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+
+ key.rsc = MLX5_SGMT_TYPE_MENU;
+ key.size = PAGE_SIZE;
+ cmd = mlx5_rsc_dump_cmd_create(dev, &key);
+ if (IS_ERR(cmd)) {
+ err = PTR_ERR(cmd);
+ goto free_page;
+ }
+ MLX5_SET(resource_dump, cmd->cmd, segment_type, MLX5_RSC_DUMP_MENU_SEGMENT);
+
+ do {
+ err = mlx5_rsc_dump_next(dev, cmd, page, &size);
+ if (err < 0)
+ goto destroy_cmd;
+
+ mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page);
+
+ } while (err > 0);
+
+destroy_cmd:
+ mlx5_rsc_dump_cmd_destroy(cmd);
+free_page:
+ __free_page(page);
+
+ return err;
+}
+
+static int mlx5_rsc_dump_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
+ struct mlx5_core_mkey *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);
+
+ 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;
+}
+
+struct mlx5_rsc_dump *mlx5_rsc_dump_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rsc_dump *rsc_dump;
+
+ if (!MLX5_CAP_DEBUG(dev, resource_dump)) {
+ mlx5_core_dbg(dev, "Resource dump: capability not present\n");
+ return NULL;
+ }
+ rsc_dump = kzalloc(sizeof(*rsc_dump), GFP_KERNEL);
+ if (!rsc_dump)
+ return ERR_PTR(-ENOMEM);
+
+ return rsc_dump;
+}
+
+void mlx5_rsc_dump_destroy(struct mlx5_core_dev *dev)
+{
+ if (IS_ERR_OR_NULL(dev->rsc_dump))
+ return;
+ kfree(dev->rsc_dump);
+}
+
+int mlx5_rsc_dump_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rsc_dump *rsc_dump = dev->rsc_dump;
+ int err;
+
+ if (IS_ERR_OR_NULL(dev->rsc_dump))
+ return 0;
+
+ err = mlx5_core_alloc_pd(dev, &rsc_dump->pdn);
+ if (err) {
+ mlx5_core_warn(dev, "Resource dump: Failed to allocate PD %d\n", err);
+ return err;
+ }
+ err = mlx5_rsc_dump_create_mkey(dev, rsc_dump->pdn, &rsc_dump->mkey);
+ if (err) {
+ mlx5_core_err(dev, "Resource dump: Failed to create mkey, %d\n", err);
+ goto free_pd;
+ }
+ err = mlx5_rsc_dump_menu(dev);
+ if (err) {
+ mlx5_core_err(dev, "Resource dump: Failed to read menu, %d\n", err);
+ goto destroy_mkey;
+ }
+ return err;
+
+destroy_mkey:
+ mlx5_core_destroy_mkey(dev, &rsc_dump->mkey);
+free_pd:
+ mlx5_core_dealloc_pd(dev, rsc_dump->pdn);
+ return err;
+}
+
+void mlx5_rsc_dump_cleanup(struct mlx5_core_dev *dev)
+{
+ if (IS_ERR_OR_NULL(dev->rsc_dump))
+ return;
+
+ mlx5_core_destroy_mkey(dev, &dev->rsc_dump->mkey);
+ mlx5_core_dealloc_pd(dev, dev->rsc_dump->pdn);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.h
new file mode 100644
index 000000000000..3b7573461a45
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_RSC_DUMP_H
+#define __MLX5_RSC_DUMP__H
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+
+enum mlx5_sgmt_type {
+ MLX5_SGMT_TYPE_HW_CQPC,
+ MLX5_SGMT_TYPE_HW_SQPC,
+ MLX5_SGMT_TYPE_HW_RQPC,
+ MLX5_SGMT_TYPE_FULL_SRQC,
+ MLX5_SGMT_TYPE_FULL_CQC,
+ MLX5_SGMT_TYPE_FULL_EQC,
+ MLX5_SGMT_TYPE_FULL_QPC,
+ MLX5_SGMT_TYPE_SND_BUFF,
+ MLX5_SGMT_TYPE_RCV_BUFF,
+ MLX5_SGMT_TYPE_SRQ_BUFF,
+ MLX5_SGMT_TYPE_CQ_BUFF,
+ MLX5_SGMT_TYPE_EQ_BUFF,
+ MLX5_SGMT_TYPE_SX_SLICE,
+ MLX5_SGMT_TYPE_SX_SLICE_ALL,
+ MLX5_SGMT_TYPE_RDB,
+ MLX5_SGMT_TYPE_RX_SLICE_ALL,
+ MLX5_SGMT_TYPE_MENU,
+ MLX5_SGMT_TYPE_TERMINATE,
+
+ MLX5_SGMT_TYPE_NUM, /* Keep last */
+};
+
+struct mlx5_rsc_key {
+ enum mlx5_sgmt_type rsc;
+ int index1;
+ int index2;
+ int num_of_obj1;
+ int num_of_obj2;
+ int size;
+};
+
+#define MLX5_RSC_DUMP_ALL 0xFFFF
+struct mlx5_rsc_dump_cmd;
+struct mlx5_rsc_dump;
+
+struct mlx5_rsc_dump *mlx5_rsc_dump_create(struct mlx5_core_dev *dev);
+void mlx5_rsc_dump_destroy(struct mlx5_core_dev *dev);
+
+int mlx5_rsc_dump_init(struct mlx5_core_dev *dev);
+void mlx5_rsc_dump_cleanup(struct mlx5_core_dev *dev);
+
+struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev,
+ struct mlx5_rsc_key *key);
+void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd);
+
+int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd,
+ struct page *page, int *size);
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 3a975641f902..68d019b27642 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -3,6 +3,7 @@
#include "health.h"
#include "lib/eq.h"
+#include "lib/mlx5.h"
int mlx5e_reporter_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name)
{
@@ -197,10 +198,114 @@ int mlx5e_health_report(struct mlx5e_priv *priv,
struct devlink_health_reporter *reporter, char *err_str,
struct mlx5e_err_ctx *err_ctx)
{
- netdev_err(priv->netdev, err_str);
+ netdev_err(priv->netdev, "%s\n", err_str);
if (!reporter)
return err_ctx->recover(&err_ctx->ctx);
return devlink_health_report(reporter, err_str, err_ctx);
}
+
+#define MLX5_HEALTH_DEVLINK_MAX_SIZE 1024
+static int mlx5e_health_rsc_fmsg_binary(struct devlink_fmsg *fmsg,
+ const void *value, u32 value_len)
+
+{
+ u32 data_size;
+ u32 offset;
+ int err;
+
+ for (offset = 0; offset < value_len; offset += data_size) {
+ data_size = value_len - offset;
+ if (data_size > MLX5_HEALTH_DEVLINK_MAX_SIZE)
+ data_size = MLX5_HEALTH_DEVLINK_MAX_SIZE;
+ err = devlink_fmsg_binary_put(fmsg, value + offset, data_size);
+ if (err)
+ break;
+ }
+ return err;
+}
+
+int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5_rsc_dump_cmd *cmd;
+ struct page *page;
+ int cmd_err, err;
+ int end_err;
+ int size;
+
+ if (IS_ERR_OR_NULL(mdev->rsc_dump))
+ return -EOPNOTSUPP;
+
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+
+ err = devlink_fmsg_binary_pair_nest_start(fmsg, "data");
+ if (err)
+ return err;
+
+ cmd = mlx5_rsc_dump_cmd_create(mdev, key);
+ if (IS_ERR(cmd)) {
+ err = PTR_ERR(cmd);
+ goto free_page;
+ }
+
+ do {
+ cmd_err = mlx5_rsc_dump_next(mdev, cmd, page, &size);
+ if (cmd_err < 0) {
+ err = cmd_err;
+ goto destroy_cmd;
+ }
+
+ err = mlx5e_health_rsc_fmsg_binary(fmsg, page_address(page), size);
+ if (err)
+ goto destroy_cmd;
+
+ } while (cmd_err > 0);
+
+destroy_cmd:
+ mlx5_rsc_dump_cmd_destroy(cmd);
+ end_err = devlink_fmsg_binary_pair_nest_end(fmsg);
+ if (end_err)
+ err = end_err;
+free_page:
+ __free_page(page);
+ return err;
+}
+
+int mlx5e_health_queue_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg,
+ int queue_idx, char *lbl)
+{
+ struct mlx5_rsc_key key = {};
+ int err;
+
+ key.rsc = MLX5_SGMT_TYPE_FULL_QPC;
+ key.index1 = queue_idx;
+ key.size = PAGE_SIZE;
+ key.num_of_obj1 = 1;
+
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, lbl);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "index", queue_idx);
+ if (err)
+ return err;
+
+ err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return devlink_fmsg_obj_nest_end(fmsg);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
index d3693fa547ac..e90e3aec422f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -5,6 +5,7 @@
#define __MLX5E_EN_HEALTH_H
#include "en.h"
+#include "diag/rsc_dump.h"
#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
@@ -36,6 +37,7 @@ void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq);
struct mlx5e_err_ctx {
int (*recover)(void *ctx);
+ int (*dump)(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, void *ctx);
void *ctx;
};
@@ -48,6 +50,8 @@ int mlx5e_health_report(struct mlx5e_priv *priv,
int mlx5e_health_create_reporters(struct mlx5e_priv *priv);
void mlx5e_health_destroy_reporters(struct mlx5e_priv *priv);
void mlx5e_health_channels_update(struct mlx5e_priv *priv);
-
-
+int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key,
+ struct devlink_fmsg *fmsg);
+int mlx5e_health_queue_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg,
+ int queue_idx, char *lbl);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index fce6eccdcf8b..2c4a670c8ffd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -343,64 +343,76 @@ out:
return err;
}
-static u32 fec_supported_speeds[] = {
- 10000,
- 40000,
- 25000,
- 50000,
- 56000,
- 100000
+enum mlx5e_fec_supported_link_mode {
+ MLX5E_FEC_SUPPORTED_LINK_MODES_10G_40G,
+ MLX5E_FEC_SUPPORTED_LINK_MODES_25G,
+ MLX5E_FEC_SUPPORTED_LINK_MODES_50G,
+ MLX5E_FEC_SUPPORTED_LINK_MODES_56G,
+ MLX5E_FEC_SUPPORTED_LINK_MODES_100G,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X,
+ MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X,
+ MLX5E_MAX_FEC_SUPPORTED_LINK_MODE,
};
-#define MLX5E_FEC_SUPPORTED_SPEEDS ARRAY_SIZE(fec_supported_speeds)
+#define MLX5E_FEC_FIRST_50G_PER_LANE_MODE MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X
+
+#define MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, policy, write, link) \
+ do { \
+ u16 *_policy = &(policy); \
+ u32 *_buf = buf; \
+ \
+ if (write) \
+ MLX5_SET(pplm_reg, _buf, fec_override_admin_##link, *_policy); \
+ else \
+ *_policy = MLX5_GET(pplm_reg, _buf, fec_override_admin_##link); \
+ } while (0)
+
+#define MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(buf, policy, write, link) \
+ do { \
+ u16 *__policy = &(policy); \
+ bool _write = (write); \
+ \
+ if (_write && *__policy) \
+ *__policy = find_first_bit((u_long *)__policy, \
+ sizeof(u16) * BITS_PER_BYTE);\
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, *__policy, _write, link); \
+ if (!_write && *__policy) \
+ *__policy = 1 << *__policy; \
+ } while (0)
/* get/set FEC admin field for a given speed */
-static int mlx5e_fec_admin_field(u32 *pplm,
- u8 *fec_policy,
- bool write,
- u32 speed)
+static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write,
+ enum mlx5e_fec_supported_link_mode link_mode)
{
- switch (speed) {
- case 10000:
- case 40000:
- if (!write)
- *fec_policy = MLX5_GET(pplm_reg, pplm,
- fec_override_admin_10g_40g);
- else
- MLX5_SET(pplm_reg, pplm,
- fec_override_admin_10g_40g, *fec_policy);
+ switch (link_mode) {
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_10G_40G:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 10g_40g);
break;
- case 25000:
- if (!write)
- *fec_policy = MLX5_GET(pplm_reg, pplm,
- fec_override_admin_25g);
- else
- MLX5_SET(pplm_reg, pplm,
- fec_override_admin_25g, *fec_policy);
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_25G:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 25g);
break;
- case 50000:
- if (!write)
- *fec_policy = MLX5_GET(pplm_reg, pplm,
- fec_override_admin_50g);
- else
- MLX5_SET(pplm_reg, pplm,
- fec_override_admin_50g, *fec_policy);
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_50G:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 50g);
break;
- case 56000:
- if (!write)
- *fec_policy = MLX5_GET(pplm_reg, pplm,
- fec_override_admin_56g);
- else
- MLX5_SET(pplm_reg, pplm,
- fec_override_admin_56g, *fec_policy);
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_56G:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 56g);
break;
- case 100000:
- if (!write)
- *fec_policy = MLX5_GET(pplm_reg, pplm,
- fec_override_admin_100g);
- else
- MLX5_SET(pplm_reg, pplm,
- fec_override_admin_100g, *fec_policy);
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_100G:
+ MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X:
+ MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 50g_1x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X:
+ MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 100g_2x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X:
+ MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 200g_4x);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X:
+ MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 400g_8x);
break;
default:
return -EINVAL;
@@ -408,32 +420,40 @@ static int mlx5e_fec_admin_field(u32 *pplm,
return 0;
}
+#define MLX5E_GET_FEC_OVERRIDE_CAP(buf, link) \
+ MLX5_GET(pplm_reg, buf, fec_override_cap_##link)
+
/* returns FEC capabilities for a given speed */
-static int mlx5e_get_fec_cap_field(u32 *pplm,
- u8 *fec_cap,
- u32 speed)
+static int mlx5e_get_fec_cap_field(u32 *pplm, u16 *fec_cap,
+ enum mlx5e_fec_supported_link_mode link_mode)
{
- switch (speed) {
- case 10000:
- case 40000:
- *fec_cap = MLX5_GET(pplm_reg, pplm,
- fec_override_cap_10g_40g);
+ switch (link_mode) {
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_10G_40G:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 10g_40g);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_25G:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 25g);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_50G:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 50g);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_56G:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 56g);
+ break;
+ case MLX5E_FEC_SUPPORTED_LINK_MODES_100G:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 100g);
break;
- case 25000:
- *fec_cap = MLX5_GET(pplm_reg, pplm,
- fec_override_cap_25g);
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 50g_1x);
break;
- case 50000:
- *fec_cap = MLX5_GET(pplm_reg, pplm,
- fec_override_cap_50g);
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 100g_2x);
break;
- case 56000:
- *fec_cap = MLX5_GET(pplm_reg, pplm,
- fec_override_cap_56g);
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 200g_4x);
break;
- case 100000:
- *fec_cap = MLX5_GET(pplm_reg, pplm,
- fec_override_cap_100g);
+ case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X:
+ *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 400g_8x);
break;
default:
return -EINVAL;
@@ -441,13 +461,14 @@ static int mlx5e_get_fec_cap_field(u32 *pplm,
return 0;
}
-int mlx5e_get_fec_caps(struct mlx5_core_dev *dev, u8 *fec_caps)
+bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy)
{
+ bool fec_50g_per_lane = MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm);
u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {};
u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(pplm_reg);
- u32 current_fec_speed;
int err;
+ int i;
if (!MLX5_CAP_GEN(dev, pcam_reg))
return -EOPNOTSUPP;
@@ -458,23 +479,30 @@ int mlx5e_get_fec_caps(struct mlx5_core_dev *dev, u8 *fec_caps)
MLX5_SET(pplm_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
if (err)
- return err;
+ return false;
- err = mlx5e_port_linkspeed(dev, &current_fec_speed);
- if (err)
- return err;
+ for (i = 0; i < MLX5E_MAX_FEC_SUPPORTED_LINK_MODE; i++) {
+ u16 fec_caps;
- return mlx5e_get_fec_cap_field(out, fec_caps, current_fec_speed);
+ if (i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE && !fec_50g_per_lane)
+ break;
+
+ mlx5e_get_fec_cap_field(out, &fec_caps, i);
+ if (fec_caps & fec_policy)
+ return true;
+ }
+ return false;
}
int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
- u8 *fec_configured_mode)
+ u16 *fec_configured_mode)
{
+ bool fec_50g_per_lane = MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm);
u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {};
u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(pplm_reg);
- u32 link_speed;
int err;
+ int i;
if (!MLX5_CAP_GEN(dev, pcam_reg))
return -EOPNOTSUPP;
@@ -490,24 +518,28 @@ int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
*fec_mode_active = MLX5_GET(pplm_reg, out, fec_mode_active);
if (!fec_configured_mode)
- return 0;
+ goto out;
- err = mlx5e_port_linkspeed(dev, &link_speed);
- if (err)
- return err;
+ *fec_configured_mode = 0;
+ for (i = 0; i < MLX5E_MAX_FEC_SUPPORTED_LINK_MODE; i++) {
+ if (i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE && !fec_50g_per_lane)
+ break;
- return mlx5e_fec_admin_field(out, fec_configured_mode, 0, link_speed);
+ mlx5e_fec_admin_field(out, fec_configured_mode, 0, i);
+ if (*fec_configured_mode != 0)
+ goto out;
+ }
+out:
+ return 0;
}
-int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy)
+int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy)
{
- u8 fec_policy_nofec = BIT(MLX5E_FEC_NOFEC);
- bool fec_mode_not_supp_in_speed = false;
+ bool fec_50g_per_lane = MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm);
u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {};
u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(pplm_reg);
- u8 fec_policy_auto = 0;
- u8 fec_caps = 0;
+ u16 fec_policy_auto = 0;
int err;
int i;
@@ -517,6 +549,9 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy)
if (!MLX5_CAP_PCAM_REG(dev, pplm))
return -EOPNOTSUPP;
+ if (fec_policy >= (1 << MLX5E_FEC_LLRS_272_257_1) && !fec_50g_per_lane)
+ return -EOPNOTSUPP;
+
MLX5_SET(pplm_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
if (err)
@@ -524,25 +559,31 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy)
MLX5_SET(pplm_reg, out, local_port, 1);
- for (i = 0; i < MLX5E_FEC_SUPPORTED_SPEEDS; i++) {
- mlx5e_get_fec_cap_field(out, &fec_caps, fec_supported_speeds[i]);
- /* policy supported for link speed, or policy is auto */
- if (fec_caps & fec_policy || fec_policy == fec_policy_auto) {
- mlx5e_fec_admin_field(out, &fec_policy, 1,
- fec_supported_speeds[i]);
- } else {
- /* turn off FEC if supported. Else, leave it the same */
- if (fec_caps & fec_policy_nofec)
- mlx5e_fec_admin_field(out, &fec_policy_nofec, 1,
- fec_supported_speeds[i]);
- fec_mode_not_supp_in_speed = true;
- }
- }
+ for (i = 0; i < MLX5E_MAX_FEC_SUPPORTED_LINK_MODE; i++) {
+ u16 conf_fec = fec_policy;
+ u16 fec_caps = 0;
+
+ if (i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE && !fec_50g_per_lane)
+ break;
- if (fec_mode_not_supp_in_speed)
- mlx5_core_dbg(dev,
- "FEC policy 0x%x is not supported for some speeds",
- fec_policy);
+ /* RS fec in ethtool is mapped to MLX5E_FEC_RS_528_514
+ * to link modes up to 25G per lane and to
+ * MLX5E_FEC_RS_544_514 in the new link modes based on
+ * 50 G per lane
+ */
+ if (conf_fec == (1 << MLX5E_FEC_RS_528_514) &&
+ i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE)
+ conf_fec = (1 << MLX5E_FEC_RS_544_514);
+
+ mlx5e_get_fec_cap_field(out, &fec_caps, i);
+
+ /* policy supported for link speed */
+ if (fec_caps & conf_fec)
+ mlx5e_fec_admin_field(out, &conf_fec, 1, i);
+ else
+ /* set FEC to auto*/
+ mlx5e_fec_admin_field(out, &fec_policy_auto, 1, i);
+ }
return mlx5_core_access_reg(dev, out, sz, out, sz, MLX5_REG_PPLM, 0, 1);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index 4a7f4497692b..a2ddd446dd59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -60,15 +60,17 @@ int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
-int mlx5e_get_fec_caps(struct mlx5_core_dev *dev, u8 *fec_caps);
+bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy);
int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
- u8 *fec_configured_mode);
-int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy);
+ u16 *fec_configured_mode);
+int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy);
enum {
MLX5E_FEC_NOFEC,
MLX5E_FEC_FIRECODE,
MLX5E_FEC_RS_528_514,
+ MLX5E_FEC_RS_544_514 = 7,
+ MLX5E_FEC_LLRS_272_257_1 = 9,
};
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 6c72b592315b..ce2b41c61090 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -102,19 +102,6 @@ out:
return err;
}
-void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq)
-{
- struct mlx5e_priv *priv = icosq->channel->priv;
- char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
- struct mlx5e_err_ctx err_ctx = {};
-
- err_ctx.ctx = icosq;
- err_ctx.recover = mlx5e_rx_reporter_err_icosq_cqe_recover;
- sprintf(err_str, "ERR CQE on ICOSQ: 0x%x", icosq->sqn);
-
- mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
-}
-
static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
{
struct net_device *dev = rq->netdev;
@@ -171,19 +158,6 @@ out:
return err;
}
-void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq)
-{
- struct mlx5e_priv *priv = rq->channel->priv;
- char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
- struct mlx5e_err_ctx err_ctx = {};
-
- err_ctx.ctx = rq;
- err_ctx.recover = mlx5e_rx_reporter_err_rq_cqe_recover;
- sprintf(err_str, "ERR CQE on RQ: 0x%x", rq->rqn);
-
- mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
-}
-
static int mlx5e_rx_reporter_timeout_recov