diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-op-mode.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-op-mode.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index ea29504ac617..99785c892f96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -63,6 +63,7 @@ #ifndef __iwl_op_mode_h__ #define __iwl_op_mode_h__ +#include <linux/netdevice.h> #include <linux/debugfs.h> struct iwl_op_mode; @@ -112,8 +113,11 @@ struct iwl_cfg; * @stop: stop the op_mode. Must free all the memory allocated. * May sleep * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the - * HCMD this Rx responds to. - * This callback may sleep, it is called from a threaded IRQ handler. + * HCMD this Rx responds to. Can't sleep. + * @napi_add: NAPI initialisation. The transport is fully responsible for NAPI, + * but the higher layers need to know about it (in particular mac80211 to + * to able to call the right NAPI RX functions); this function is needed + * to eventually call netif_napi_add() with higher layer involvement. * @queue_full: notifies that a HW queue is full. * Must be atomic and called with BH disabled. * @queue_not_full: notifies that a HW queue is not full any more. @@ -143,6 +147,11 @@ struct iwl_op_mode_ops { void (*stop)(struct iwl_op_mode *op_mode); int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); + void (*napi_add)(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight); void (*queue_full)(struct iwl_op_mode *op_mode, int queue); void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue); bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state); @@ -180,7 +189,6 @@ static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) { - might_sleep(); return op_mode->ops->rx(op_mode, rxb, cmd); } @@ -249,4 +257,15 @@ static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode) return op_mode->ops->exit_d0i3(op_mode); } +static inline void iwl_op_mode_napi_add(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight) +{ + if (!op_mode->ops->napi_add) + return; + op_mode->ops->napi_add(op_mode, napi, napi_dev, poll, weight); +} + #endif /* __iwl_op_mode_h__ */ |