Merge branch 'netdevsim-add-devlink-health-reporters-support'

Jiri Pirko says: ==================== netdevsim: add devlink health reporters support This patchset adds support for devlink health reporter interface testing. First 2 patches are small dependencies of the last 2. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Oct 12, 2019 · 524900a · 524900a
2 parents 1635520 + 9b88fc5
commit 524900a
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Showing 11 changed files with 521 additions and 27 deletions.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -16,7 +16,8 @@
 #include "bnxt_devlink.h"
 
 static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
-				     struct devlink_fmsg *fmsg)
+				     struct devlink_fmsg *fmsg,
+				     struct netlink_ext_ack *extack)
 {
 	struct bnxt *bp = devlink_health_reporter_priv(reporter);
 	struct bnxt_fw_health *health = bp->fw_health;
@@ -66,7 +67,8 @@ static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
 };
 
 static int bnxt_fw_reset_recover(struct devlink_health_reporter *reporter,
-				 void *priv_ctx)
+				 void *priv_ctx,
+				 struct netlink_ext_ack *extack)
 {
 	struct bnxt *bp = devlink_health_reporter_priv(reporter);
 
@@ -84,7 +86,8 @@ struct devlink_health_reporter_ops bnxt_dl_fw_reset_reporter_ops = {
 };
 
 static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
-				 void *priv_ctx)
+				 void *priv_ctx,
+				 struct netlink_ext_ack *extack)
 {
 	struct bnxt *bp = devlink_health_reporter_priv(reporter);
 	struct bnxt_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -222,7 +222,8 @@ static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
 }
 
 static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter,
-				     void *context)
+				     void *context,
+				     struct netlink_ext_ack *extack)
 {
 	struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
 	struct mlx5e_err_ctx *err_ctx = context;
@@ -301,7 +302,8 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
 }
 
 static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
-				      struct devlink_fmsg *fmsg)
+				      struct devlink_fmsg *fmsg,
+				      struct netlink_ext_ack *extack)
 {
 	struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
 	struct mlx5e_params *params = &priv->channels.params;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -135,7 +135,8 @@ static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
 }
 
 static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
-				     void *context)
+				     void *context,
+				     struct netlink_ext_ack *extack)
 {
 	struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
 	struct mlx5e_err_ctx *err_ctx = context;
@@ -205,7 +206,8 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
 }
 
 static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
-				      struct devlink_fmsg *fmsg)
+				      struct devlink_fmsg *fmsg,
+				      struct netlink_ext_ack *extack)
 {
 	struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
 	struct mlx5e_txqsq *generic_sq = priv->txq2sq[0];

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -390,7 +390,8 @@ static void print_health_info(struct mlx5_core_dev *dev)
 
 static int
 mlx5_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
-			  struct devlink_fmsg *fmsg)
+			  struct devlink_fmsg *fmsg,
+			  struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
 	struct mlx5_core_health *health = &dev->priv.health;
@@ -491,7 +492,8 @@ mlx5_fw_reporter_heath_buffer_data_put(struct mlx5_core_dev *dev,
 
 static int
 mlx5_fw_reporter_dump(struct devlink_health_reporter *reporter,
-		      struct devlink_fmsg *fmsg, void *priv_ctx)
+		      struct devlink_fmsg *fmsg, void *priv_ctx,
+		      struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
 	int err;
@@ -545,7 +547,8 @@ static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = {
 
 static int
 mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
-			       void *priv_ctx)
+			       void *priv_ctx,
+			       struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
 
@@ -555,7 +558,8 @@ mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
 #define MLX5_CR_DUMP_CHUNK_SIZE 256
 static int
 mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
-			    struct devlink_fmsg *fmsg, void *priv_ctx)
+			    struct devlink_fmsg *fmsg, void *priv_ctx,
+			    struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
 	u32 crdump_size = dev->priv.health.crdump_size;

diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
@@ -3,7 +3,7 @@
 obj-$(CONFIG_NETDEVSIM) += netdevsim.o
 
 netdevsim-objs := \
-	netdev.o dev.o fib.o bus.o
+	netdev.o dev.o fib.o bus.o health.o
 
 ifeq ($(CONFIG_BPF_SYSCALL),y)
 netdevsim-objs += \

diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
@@ -730,12 +730,18 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
 	if (err)
 		goto err_dummy_region_exit;
 
-	err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+	err = nsim_dev_health_init(nsim_dev, devlink);
 	if (err)
 		goto err_traps_exit;
 
+	err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+	if (err)
+		goto err_health_exit;
+
 	return 0;
 
+err_health_exit:
+	nsim_dev_health_exit(nsim_dev);
 err_traps_exit:
 	nsim_dev_traps_exit(devlink);
 err_dummy_region_exit:
@@ -797,10 +803,14 @@ static struct nsim_dev *nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev)
 	if (err)
 		goto err_traps_exit;
 
-	err = nsim_bpf_dev_init(nsim_dev);
+	err = nsim_dev_health_init(nsim_dev, devlink);
 	if (err)
 		goto err_debugfs_exit;
 
+	err = nsim_bpf_dev_init(nsim_dev);
+	if (err)
+		goto err_health_exit;
+
 	err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
 	if (err)
 		goto err_bpf_dev_exit;
@@ -810,6 +820,8 @@ static struct nsim_dev *nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev)
 
 err_bpf_dev_exit:
 	nsim_bpf_dev_exit(nsim_dev);
+err_health_exit:
+	nsim_dev_health_exit(nsim_dev);
 err_debugfs_exit:
 	nsim_dev_debugfs_exit(nsim_dev);
 err_traps_exit:
@@ -837,6 +849,7 @@ static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev)
 	if (devlink_is_reload_failed(devlink))
 		return;
 	nsim_dev_port_del_all(nsim_dev);
+	nsim_dev_health_exit(nsim_dev);
 	nsim_dev_traps_exit(devlink);
 	nsim_dev_dummy_region_exit(nsim_dev);
 	mutex_destroy(&nsim_dev->port_list_lock);