diff options
| author | Heng Qi <hengqi@linux.alibaba.com> | 2024-06-21 18:13:52 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-25 17:15:06 -0700 |
| commit | 13ba28c5cd047e272f9dbbeb5c62c403873d8987 (patch) | |
| tree | c5c6b1114517cd7427d040ba61bd957ad2cf2ae9 /include/linux/dim.h | |
| parent | f750dfe825b904164688adeb147950e0e0c4d262 (diff) | |
dim: add new interfaces for initialization and getting results
DIM-related mode and work have been collected in one same place,
so new interfaces are added to provide convenience.
Signed-off-by: Heng Qi <hengqi@linux.alibaba.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240621101353.107425-5-hengqi@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/dim.h')
| -rw-r--r-- | include/linux/dim.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/dim.h b/include/linux/dim.h index e0f39bd85432..1b581ff25a15 100644 --- a/include/linux/dim.h +++ b/include/linux/dim.h @@ -257,6 +257,54 @@ int net_dim_init_irq_moder(struct net_device *dev, u8 profile_flags, void net_dim_free_irq_moder(struct net_device *dev); /** + * net_dim_setting - initialize DIM's cq mode and schedule worker + * @dev: target network device + * @dim: DIM context + * @is_tx: true indicates the tx direction, false indicates the rx direction + */ +void net_dim_setting(struct net_device *dev, struct dim *dim, bool is_tx); + +/** + * net_dim_work_cancel - synchronously cancel dim's worker + * @dim: DIM context + */ +void net_dim_work_cancel(struct dim *dim); + +/** + * net_dim_get_rx_irq_moder - get DIM rx results based on profile_ix + * @dev: target network device + * @dim: DIM context + * + * Return: DIM irq moderation + */ +struct dim_cq_moder +net_dim_get_rx_irq_moder(struct net_device *dev, struct dim *dim); + +/** + * net_dim_get_tx_irq_moder - get DIM tx results based on profile_ix + * @dev: target network device + * @dim: DIM context + * + * Return: DIM irq moderation + */ +struct dim_cq_moder +net_dim_get_tx_irq_moder(struct net_device *dev, struct dim *dim); + +/** + * net_dim_set_rx_mode - set DIM rx cq mode + * @dev: target network device + * @rx_mode: target rx cq mode + */ +void net_dim_set_rx_mode(struct net_device *dev, u8 rx_mode); + +/** + * net_dim_set_tx_mode - set DIM tx cq mode + * @dev: target network device + * @tx_mode: target tx cq mode + */ +void net_dim_set_tx_mode(struct net_device *dev, u8 tx_mode); + +/** * dim_on_top - check if current state is a good place to stop (top location) * @dim: DIM context * |