This allows to un-expose the details of struct mlx5_fc and keep it internal to the core driver as it used to be. Change-Id: I780cd74863fa2beccdd52e7d0cdd1e117a5aa353 Signed-off-by: Or Gerlitz <ogerlitz@xxxxxxxxxxxx> --- Jason, As you asked, I am sending a fixup in case you intend to apply V2 of the flow counter series [1], if there's going to be V3, Leon, please apply it from the begining. Or. [1] https://marc.info/?l=linux-netdev&m=152759937829994&w=2 drivers/infiniband/hw/mlx5/main.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 15 ++++++-------- drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | 22 +++++++++++++++++--- .../net/ethernet/mellanox/mlx5/core/fs_counters.c | 4 ++-- include/linux/mlx5/fs.h | 24 ++++------------------ 5 files changed, 32 insertions(+), 35 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index ac99125..4b09dcd 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3151,7 +3151,7 @@ static int read_flow_counters(struct ib_device *ibdev, struct mlx5_fc *fc = read_attr->hw_cntrs_hndl; struct mlx5_ib_dev *dev = to_mdev(ibdev); - return mlx5_fc_query(dev->mdev, fc->id, + return mlx5_fc_query(dev->mdev, fc, &read_attr->out[IB_COUNTER_PACKETS], &read_attr->out[IB_COUNTER_BYTES]); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 6cab1dd..f63dfbc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -2104,21 +2104,18 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, struct mlx5_vport *vport = &esw->vports[vport_idx]; u64 rx_discard_vport_down, tx_discard_vport_down; u64 bytes = 0; - u16 idx = 0; int err = 0; if (!vport->enabled || esw->mode != SRIOV_LEGACY) return 0; - if (vport->egress.drop_counter) { - idx = vport->egress.drop_counter->id; - mlx5_fc_query(dev, idx, &stats->rx_dropped, &bytes); - } + if (vport->egress.drop_counter) + mlx5_fc_query(dev, vport->egress.drop_counter, + &stats->rx_dropped, &bytes); - if (vport->ingress.drop_counter) { - idx = vport->ingress.drop_counter->id; - mlx5_fc_query(dev, idx, &stats->tx_dropped, &bytes); - } + if (vport->ingress.drop_counter) + mlx5_fc_query(dev, vport->ingress.drop_counter, + &stats->tx_dropped, &bytes); if (!MLX5_CAP_GEN(dev, receive_discard_vport_down) && !MLX5_CAP_GEN(dev, transmit_discard_vport_down)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 40992ae..0211d77 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -131,6 +131,25 @@ struct mlx5_flow_table { struct rhltable fgs_hash; }; +struct mlx5_fc_cache { + u64 packets; + u64 bytes; + u64 lastuse; +}; + +struct mlx5_fc { + struct rb_node node; + struct list_head list; + + u64 lastpackets; + u64 lastbytes; + + u32 id; + bool deleted; + bool aging; + struct mlx5_fc_cache cache ____cacheline_aligned_in_smp; +}; + struct mlx5_ft_underlay_qp { struct list_head list; u32 qpn; @@ -210,9 +229,6 @@ void mlx5_fc_queue_stats_work(struct mlx5_core_dev *dev, unsigned long delay); void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev, unsigned long interval); -int mlx5_fc_query(struct mlx5_core_dev *dev, u16 id, - u64 *packets, u64 *bytes); - int mlx5_init_fs(struct mlx5_core_dev *dev); void mlx5_cleanup_fs(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c index 10f4078..58af6be 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c @@ -314,10 +314,10 @@ void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev) } } -int mlx5_fc_query(struct mlx5_core_dev *dev, u16 id, +int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, u64 *packets, u64 *bytes) { - return mlx5_cmd_fc_query(dev, id, packets, bytes); + return mlx5_cmd_fc_query(dev, counter->id, packets, bytes); } EXPORT_SYMBOL(mlx5_fc_query); diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 4612e0a..ef2f3bf 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -185,30 +185,14 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler, struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_handle *handler); struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); + +struct mlx5_fc *counter; + void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse); -int mlx5_fc_query(struct mlx5_core_dev *dev, u16 id, +int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, u64 *packets, u64 *bytes); -struct mlx5_fc_cache { - u64 packets; - u64 bytes; - u64 lastuse; -}; - -struct mlx5_fc { - struct rb_node node; - struct list_head list; - - u64 lastpackets; - u64 lastbytes; - - u32 id; - bool deleted; - bool aging; - struct mlx5_fc_cache cache ____cacheline_aligned_in_smp; -}; - int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); -- 2.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
