Message ID | 1562500388-16847-8-git-send-email-tariqt@mellanox.com |
---|---|
State | Changes Requested |
Delegated to: | David Miller |
Headers | show |
Series | mlx5e devlink health reporters | expand |
Sun, Jul 07, 2019 at 01:52:59PM CEST, tariqt@mellanox.com wrote: >From: Aya Levin <ayal@mellanox.com> > >Prepare for code sharing with rx reporter, which is added in the >following patches in the set. Introduce a generic error_ctx for >agnostic recovery despatch. > >Signed-off-by: Aya Levin <ayal@mellanox.com> >Signed-off-by: Tariq Toukan <tariqt@mellanox.com> >--- > drivers/net/ethernet/mellanox/mlx5/core/Makefile | 5 +- > .../net/ethernet/mellanox/mlx5/core/en/health.c | 82 ++++++++++++++ > .../net/ethernet/mellanox/mlx5/core/en/health.h | 15 ++- > .../ethernet/mellanox/mlx5/core/en/reporter_tx.c | 126 ++++----------------- > 4 files changed, 124 insertions(+), 104 deletions(-) > create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en/health.c > >diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile >index 57d2cc666fe3..23d566a45a30 100644 >--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile >+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile >@@ -23,8 +23,9 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.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/xdp.o en_stats.o \ >- en_selftest.o en/port.o en/monitor_stats.o en/reporter_tx.o \ >- en/params.o en/xsk/umem.o en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o >+ en_selftest.o en/port.o en/monitor_stats.o en/health.o \ >+ en/reporter_tx.o en/params.o en/xsk/umem.o en/xsk/setup.o \ >+ en/xsk/rx.o en/xsk/tx.o > > # > # Netdev extra >diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c >new file mode 100644 >index 000000000000..60166e5432ae >--- /dev/null >+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c >@@ -0,0 +1,82 @@ >+// SPDX-License-Identifier: GPL-2.0 >+// Copyright (c) 2019 Mellanox Technologies. >+ >+#include "health.h" >+#include "lib/eq.h" >+ >+int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn) >+{ >+ struct mlx5_core_dev *mdev = channel->mdev; >+ struct net_device *dev = channel->netdev; >+ struct mlx5e_modify_sq_param msp = {0}; >+ int err; >+ >+ msp.curr_state = MLX5_SQC_STATE_ERR; >+ msp.next_state = MLX5_SQC_STATE_RST; >+ >+ err = mlx5e_modify_sq(mdev, sqn, &msp); >+ if (err) { >+ netdev_err(dev, "Failed to move sq 0x%x to reset\n", sqn); >+ return err; >+ } >+ >+ memset(&msp, 0, sizeof(msp)); >+ msp.curr_state = MLX5_SQC_STATE_RST; >+ msp.next_state = MLX5_SQC_STATE_RDY; >+ >+ err = mlx5e_modify_sq(mdev, sqn, &msp); >+ if (err) { >+ netdev_err(dev, "Failed to move sq 0x%x to ready\n", sqn); >+ return err; >+ } >+ >+ return 0; >+} >+ >+int mlx5e_health_recover_channels(struct mlx5e_priv *priv) >+{ >+ int err = 0; >+ >+ rtnl_lock(); >+ mutex_lock(&priv->state_lock); >+ >+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) >+ goto out; >+ >+ err = mlx5e_safe_reopen_channels(priv); >+ >+out: >+ mutex_unlock(&priv->state_lock); >+ rtnl_unlock(); >+ >+ return err; >+} >+ >+int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel) >+{ >+ u32 eqe_count; >+ >+ netdev_err(channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", >+ eq->core.eqn, eq->core.cons_index, eq->core.irqn); >+ >+ eqe_count = mlx5_eq_poll_irq_disabled(eq); >+ if (!eqe_count) >+ return -EIO; >+ >+ netdev_err(channel->netdev, "Recovered %d eqes on EQ 0x%x\n", >+ eqe_count, eq->core.eqn); >+ >+ channel->stats->eq_rearm++; >+ return 0; >+} >+ >+int mlx5e_health_report(struct mlx5e_priv *priv, >+ struct devlink_health_reporter *reporter, char *err_str, >+ struct mlx5e_err_ctx *err_ctx) >+{ >+ if (!reporter) { >+ netdev_err(priv->netdev, err_str); >+ return err_ctx->recover(&err_ctx->ctx); >+ } >+ return devlink_health_report(reporter, err_str, err_ctx); >+} >diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h >index e3a3bcee89e7..960aa18c425d 100644 >--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h >+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h >@@ -4,7 +4,6 @@ > #ifndef __MLX5E_EN_REPORTER_H > #define __MLX5E_EN_REPORTER_H > >-#include <linux/mlx5/driver.h> How is this related to the rest of the patch? > #include "en.h" > > int mlx5e_reporter_tx_create(struct mlx5e_priv *priv); >@@ -12,4 +11,18 @@ > void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq); > int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq); > >+#define MLX5E_REPORTER_PER_Q_MAX_LEN 256 >+ >+struct mlx5e_err_ctx { >+ int (*recover)(void *ctx); >+ void *ctx; >+}; >+ >+int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn); >+int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel); >+int mlx5e_health_recover_channels(struct mlx5e_priv *priv); >+int mlx5e_health_report(struct mlx5e_priv *priv, >+ struct devlink_health_reporter *reporter, char *err_str, >+ struct mlx5e_err_ctx *err_ctx); >+ > #endif >diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c >index d5ecfcfe5d52..3e03a1ac8e5a 100644 >--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c >+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c >@@ -2,14 +2,6 @@ > /* Copyright (c) 2019 Mellanox Technologies. */ > > #include "health.h" >-#include "lib/eq.h" >- >-#define MLX5E_TX_REPORTER_PER_SQ_MAX_LEN 256 >- >-struct mlx5e_tx_err_ctx { >- int (*recover)(struct mlx5e_txqsq *sq); >- struct mlx5e_txqsq *sq; >-}; > > static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) > { >@@ -39,37 +31,9 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) > sq->pc = 0; > } > >-static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) >-{ >- struct mlx5_core_dev *mdev = sq->channel->mdev; >- struct net_device *dev = sq->channel->netdev; >- struct mlx5e_modify_sq_param msp = {0}; >- int err; >- >- msp.curr_state = curr_state; >- msp.next_state = MLX5_SQC_STATE_RST; >- >- err = mlx5e_modify_sq(mdev, sq->sqn, &msp); >- if (err) { >- netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); >- return err; >- } >- >- memset(&msp, 0, sizeof(msp)); >- msp.curr_state = MLX5_SQC_STATE_RST; >- msp.next_state = MLX5_SQC_STATE_RDY; >- >- err = mlx5e_modify_sq(mdev, sq->sqn, &msp); >- if (err) { >- netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); >- return err; >- } >- >- return 0; >-} >- >-static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) >+static int mlx5e_tx_reporter_err_cqe_recover(void *ctx) > { >+ struct mlx5e_txqsq *sq = (struct mlx5e_txqsq *)ctx; No need to cast from void * > struct mlx5_core_dev *mdev = sq->channel->mdev; > struct net_device *dev = sq->channel->netdev; > u8 state; >@@ -101,7 +65,7 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) > * pending WQEs. SQ can safely reset the SQ. > */ > >- err = mlx5e_sq_to_ready(sq, state); >+ err = mlx5e_health_sq_to_ready(sq->channel, sq->sqn); > if (err) > return err; > >@@ -112,104 +76,64 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) > return 0; > } > >-static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter, >- char *err_str, >- struct mlx5e_tx_err_ctx *err_ctx) >-{ >- if (!tx_reporter) { >- netdev_err(err_ctx->sq->channel->netdev, err_str); >- return err_ctx->recover(err_ctx->sq); >- } >- >- return devlink_health_report(tx_reporter, err_str, err_ctx); >-} >- > void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq) > { >- char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; >- struct mlx5e_tx_err_ctx err_ctx = {0}; >+ struct mlx5e_priv *priv = sq->channel->priv; >+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; >+ struct mlx5e_err_ctx err_ctx = {0}; > >- err_ctx.sq = sq; >- err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; >+ err_ctx.ctx = sq; >+ err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; > sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn); > >- mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, >- &err_ctx); >+ mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx); > } > >-static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq) >+static int mlx5e_tx_reporter_timeout_recover(void *ctx) > { >+ struct mlx5e_txqsq *sq = (struct mlx5e_txqsq *)ctx; No need to cast from void * > struct mlx5_eq_comp *eq = sq->cq.mcq.eq; >- u32 eqe_count; >- int ret; >- >- netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", >- eq->core.eqn, eq->core.cons_index, eq->core.irqn); >+ int err; > >- eqe_count = mlx5_eq_poll_irq_disabled(eq); >- ret = eqe_count ? false : true; >- if (!eqe_count) { >+ err = mlx5e_health_channel_eq_recover(eq, sq->channel); >+ if (err) > clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); >- return ret; >- } > >- netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n", >- eqe_count, eq->core.eqn); >- sq->channel->stats->eq_rearm++; >- return ret; >+ return err; > } > > int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq) > { >- char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; >- struct mlx5e_tx_err_ctx err_ctx; >+ struct mlx5e_priv *priv = sq->channel->priv; >+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; >+ struct mlx5e_err_ctx err_ctx; > >- err_ctx.sq = sq; >- err_ctx.recover = mlx5e_tx_reporter_timeout_recover; >+ err_ctx.ctx = sq; >+ err_ctx.recover = mlx5e_tx_reporter_timeout_recover; > sprintf(err_str, > "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", > sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, > jiffies_to_usecs(jiffies - sq->txq->trans_start)); > >- return mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, >- &err_ctx); >+ return mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx); > } > > /* state lock cannot be grabbed within this function. > * It can cause a dead lock or a read-after-free. > */ >-static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx) >+static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx) > { >- return err_ctx->recover(err_ctx->sq); >-} >- >-static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv) >-{ >- int err = 0; >- >- rtnl_lock(); >- mutex_lock(&priv->state_lock); >- >- if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) >- goto out; >- >- err = mlx5e_safe_reopen_channels(priv); >- >-out: >- mutex_unlock(&priv->state_lock); >- rtnl_unlock(); >- >- return err; >+ return err_ctx->recover(err_ctx->ctx); > } > > static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter, > void *context) > { > struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); >- struct mlx5e_tx_err_ctx *err_ctx = context; >+ struct mlx5e_err_ctx *err_ctx = context; > > return err_ctx ? mlx5e_tx_reporter_recover_from_ctx(err_ctx) : >- mlx5e_tx_reporter_recover_all(priv); >+ mlx5e_health_recover_channels(priv); > } > > static int >-- >1.8.3.1 >
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 57d2cc666fe3..23d566a45a30 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -23,8 +23,9 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.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/xdp.o en_stats.o \ - en_selftest.o en/port.o en/monitor_stats.o en/reporter_tx.o \ - en/params.o en/xsk/umem.o en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o + en_selftest.o en/port.o en/monitor_stats.o en/health.o \ + en/reporter_tx.o en/params.o en/xsk/umem.o en/xsk/setup.o \ + en/xsk/rx.o en/xsk/tx.o # # Netdev extra diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c new file mode 100644 index 000000000000..60166e5432ae --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2019 Mellanox Technologies. + +#include "health.h" +#include "lib/eq.h" + +int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn) +{ + struct mlx5_core_dev *mdev = channel->mdev; + struct net_device *dev = channel->netdev; + struct mlx5e_modify_sq_param msp = {0}; + int err; + + msp.curr_state = MLX5_SQC_STATE_ERR; + msp.next_state = MLX5_SQC_STATE_RST; + + err = mlx5e_modify_sq(mdev, sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to reset\n", sqn); + return err; + } + + memset(&msp, 0, sizeof(msp)); + msp.curr_state = MLX5_SQC_STATE_RST; + msp.next_state = MLX5_SQC_STATE_RDY; + + err = mlx5e_modify_sq(mdev, sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to ready\n", sqn); + return err; + } + + return 0; +} + +int mlx5e_health_recover_channels(struct mlx5e_priv *priv) +{ + int err = 0; + + rtnl_lock(); + mutex_lock(&priv->state_lock); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + goto out; + + err = mlx5e_safe_reopen_channels(priv); + +out: + mutex_unlock(&priv->state_lock); + rtnl_unlock(); + + return err; +} + +int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel) +{ + u32 eqe_count; + + netdev_err(channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", + eq->core.eqn, eq->core.cons_index, eq->core.irqn); + + eqe_count = mlx5_eq_poll_irq_disabled(eq); + if (!eqe_count) + return -EIO; + + netdev_err(channel->netdev, "Recovered %d eqes on EQ 0x%x\n", + eqe_count, eq->core.eqn); + + channel->stats->eq_rearm++; + return 0; +} + +int mlx5e_health_report(struct mlx5e_priv *priv, + struct devlink_health_reporter *reporter, char *err_str, + struct mlx5e_err_ctx *err_ctx) +{ + if (!reporter) { + netdev_err(priv->netdev, err_str); + return err_ctx->recover(&err_ctx->ctx); + } + return devlink_health_report(reporter, err_str, err_ctx); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h index e3a3bcee89e7..960aa18c425d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h @@ -4,7 +4,6 @@ #ifndef __MLX5E_EN_REPORTER_H #define __MLX5E_EN_REPORTER_H -#include <linux/mlx5/driver.h> #include "en.h" int mlx5e_reporter_tx_create(struct mlx5e_priv *priv); @@ -12,4 +11,18 @@ void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq); int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq); +#define MLX5E_REPORTER_PER_Q_MAX_LEN 256 + +struct mlx5e_err_ctx { + int (*recover)(void *ctx); + void *ctx; +}; + +int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn); +int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel); +int mlx5e_health_recover_channels(struct mlx5e_priv *priv); +int mlx5e_health_report(struct mlx5e_priv *priv, + struct devlink_health_reporter *reporter, char *err_str, + struct mlx5e_err_ctx *err_ctx); + #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index d5ecfcfe5d52..3e03a1ac8e5a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -2,14 +2,6 @@ /* Copyright (c) 2019 Mellanox Technologies. */ #include "health.h" -#include "lib/eq.h" - -#define MLX5E_TX_REPORTER_PER_SQ_MAX_LEN 256 - -struct mlx5e_tx_err_ctx { - int (*recover)(struct mlx5e_txqsq *sq); - struct mlx5e_txqsq *sq; -}; static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) { @@ -39,37 +31,9 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) sq->pc = 0; } -static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) -{ - struct mlx5_core_dev *mdev = sq->channel->mdev; - struct net_device *dev = sq->channel->netdev; - struct mlx5e_modify_sq_param msp = {0}; - int err; - - msp.curr_state = curr_state; - msp.next_state = MLX5_SQC_STATE_RST; - - err = mlx5e_modify_sq(mdev, sq->sqn, &msp); - if (err) { - netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); - return err; - } - - memset(&msp, 0, sizeof(msp)); - msp.curr_state = MLX5_SQC_STATE_RST; - msp.next_state = MLX5_SQC_STATE_RDY; - - err = mlx5e_modify_sq(mdev, sq->sqn, &msp); - if (err) { - netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); - return err; - } - - return 0; -} - -static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) +static int mlx5e_tx_reporter_err_cqe_recover(void *ctx) { + struct mlx5e_txqsq *sq = (struct mlx5e_txqsq *)ctx; struct mlx5_core_dev *mdev = sq->channel->mdev; struct net_device *dev = sq->channel->netdev; u8 state; @@ -101,7 +65,7 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) * pending WQEs. SQ can safely reset the SQ. */ - err = mlx5e_sq_to_ready(sq, state); + err = mlx5e_health_sq_to_ready(sq->channel, sq->sqn); if (err) return err; @@ -112,104 +76,64 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) return 0; } -static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter, - char *err_str, - struct mlx5e_tx_err_ctx *err_ctx) -{ - if (!tx_reporter) { - netdev_err(err_ctx->sq->channel->netdev, err_str); - return err_ctx->recover(err_ctx->sq); - } - - return devlink_health_report(tx_reporter, err_str, err_ctx); -} - void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq) { - char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; - struct mlx5e_tx_err_ctx err_ctx = {0}; + struct mlx5e_priv *priv = sq->channel->priv; + char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; + struct mlx5e_err_ctx err_ctx = {0}; - err_ctx.sq = sq; - err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; + err_ctx.ctx = sq; + err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn); - mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, - &err_ctx); + mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx); } -static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq) +static int mlx5e_tx_reporter_timeout_recover(void *ctx) { + struct mlx5e_txqsq *sq = (struct mlx5e_txqsq *)ctx; struct mlx5_eq_comp *eq = sq->cq.mcq.eq; - u32 eqe_count; - int ret; - - netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", - eq->core.eqn, eq->core.cons_index, eq->core.irqn); + int err; - eqe_count = mlx5_eq_poll_irq_disabled(eq); - ret = eqe_count ? false : true; - if (!eqe_count) { + err = mlx5e_health_channel_eq_recover(eq, sq->channel); + if (err) clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); - return ret; - } - netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n", - eqe_count, eq->core.eqn); - sq->channel->stats->eq_rearm++; - return ret; + return err; } int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq) { - char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; - struct mlx5e_tx_err_ctx err_ctx; + struct mlx5e_priv *priv = sq->channel->priv; + char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; + struct mlx5e_err_ctx err_ctx; - err_ctx.sq = sq; - err_ctx.recover = mlx5e_tx_reporter_timeout_recover; + err_ctx.ctx = sq; + err_ctx.recover = mlx5e_tx_reporter_timeout_recover; sprintf(err_str, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, jiffies_to_usecs(jiffies - sq->txq->trans_start)); - return mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, - &err_ctx); + return mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx); } /* state lock cannot be grabbed within this function. * It can cause a dead lock or a read-after-free. */ -static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx) +static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx) { - return err_ctx->recover(err_ctx->sq); -} - -static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv) -{ - int err = 0; - - rtnl_lock(); - mutex_lock(&priv->state_lock); - - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) - goto out; - - err = mlx5e_safe_reopen_channels(priv); - -out: - mutex_unlock(&priv->state_lock); - rtnl_unlock(); - - return err; + return err_ctx->recover(err_ctx->ctx); } static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter, void *context) { struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); - struct mlx5e_tx_err_ctx *err_ctx = context; + struct mlx5e_err_ctx *err_ctx = context; return err_ctx ? mlx5e_tx_reporter_recover_from_ctx(err_ctx) : - mlx5e_tx_reporter_recover_all(priv); + mlx5e_health_recover_channels(priv); } static int