diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/channels.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/channels.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c index 874a101662..66e719e885 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c @@ -3,6 +3,7 @@ #include "channels.h" #include "en.h" +#include "en/dim.h" #include "en/ptp.h" unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs) @@ -55,3 +56,85 @@ bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn) *rqn = c->rq.rqn; return true; } + +int mlx5e_channels_rx_change_dim(struct mlx5e_channels *chs, bool enable) +{ + int i; + + for (i = 0; i < chs->num; i++) { + int err = mlx5e_dim_rx_change(&chs->c[i]->rq, enable); + + if (err) + return err; + } + + return 0; +} + +int mlx5e_channels_tx_change_dim(struct mlx5e_channels *chs, bool enable) +{ + int i, tc; + + for (i = 0; i < chs->num; i++) { + for (tc = 0; tc < mlx5e_get_dcb_num_tc(&chs->params); tc++) { + int err = mlx5e_dim_tx_change(&chs->c[i]->sq[tc], enable); + + if (err) + return err; + } + } + + return 0; +} + +int mlx5e_channels_rx_toggle_dim(struct mlx5e_channels *chs) +{ + int i; + + for (i = 0; i < chs->num; i++) { + /* If dim is enabled for the channel, reset the dim state so the + * collected statistics will be reset. This is useful for + * supporting legacy interfaces that allow things like changing + * the CQ period mode for all channels without disturbing + * individual channel configurations. + */ + if (chs->c[i]->rq.dim) { + int err; + + mlx5e_dim_rx_change(&chs->c[i]->rq, false); + err = mlx5e_dim_rx_change(&chs->c[i]->rq, true); + if (err) + return err; + } + } + + return 0; +} + +int mlx5e_channels_tx_toggle_dim(struct mlx5e_channels *chs) +{ + int i, tc; + + for (i = 0; i < chs->num; i++) { + for (tc = 0; tc < mlx5e_get_dcb_num_tc(&chs->params); tc++) { + int err; + + /* If dim is enabled for the channel, reset the dim + * state so the collected statistics will be reset. This + * is useful for supporting legacy interfaces that allow + * things like changing the CQ period mode for all + * channels without disturbing individual channel + * configurations. + */ + if (!chs->c[i]->sq[tc].dim) + continue; + + mlx5e_dim_tx_change(&chs->c[i]->sq[tc], false); + err = mlx5e_dim_tx_change(&chs->c[i]->sq[tc], true); + if (err) + return err; + } + } + + return 0; +} |