diff options
| -rw-r--r-- | include/net/mac80211.h | 7 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 17 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 26 | ||||
| -rw-r--r-- | net/mac80211/driver-trace.h | 52 |
4 files changed, 102 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2b072fa99399..8650e7bf2ed0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1804,6 +1804,10 @@ enum ieee80211_ampdu_mlme_action { * return value is 1, then the @remain_on_channel will be used with a * regular transmission (if supported.) * @offchannel_tx_cancel_wait: cancel wait associated with offchannel TX + * + * @set_ringparam: Set tx and rx ring sizes. + * + * @get_ringparam: Get tx and rx ring current and maximum sizes. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -1888,6 +1892,9 @@ struct ieee80211_ops { enum nl80211_channel_type channel_type, unsigned int wait); int (*offchannel_tx_cancel_wait)(struct ieee80211_hw *hw); + int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx); + void (*get_ringparam)(struct ieee80211_hw *hw, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 11866b42f1ed..334213571ad0 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2012,6 +2012,21 @@ static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) return drv_get_antenna(local, tx_ant, rx_ant); } +static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + return drv_set_ringparam(local, tx, rx); +} + +static void ieee80211_get_ringparam(struct wiphy *wiphy, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + drv_get_ringparam(local, tx, tx_max, rx, rx_max); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -2069,4 +2084,6 @@ struct cfg80211_ops mac80211_config_ops = { .mgmt_frame_register = ieee80211_mgmt_frame_register, .set_antenna = ieee80211_set_antenna, .get_antenna = ieee80211_get_antenna, + .set_ringparam = ieee80211_set_ringparam, + .get_ringparam = ieee80211_get_ringparam, }; diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 3729296f6f95..9c0d62bb0ea3 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -526,4 +526,30 @@ static inline int drv_offchannel_tx_cancel_wait(struct ieee80211_local *local) return ret; } +static inline int drv_set_ringparam(struct ieee80211_local *local, + u32 tx, u32 rx) +{ + int ret = -ENOTSUPP; + + might_sleep(); + + trace_drv_set_ringparam(local, tx, rx); + if (local->ops->set_ringparam) + ret = local->ops->set_ringparam(&local->hw, tx, rx); + trace_drv_return_int(local, ret); + + return ret; +} + +static inline void drv_get_ringparam(struct ieee80211_local *local, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) +{ + might_sleep(); + + trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max); + if (local->ops->get_ringparam) + local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max); + trace_drv_return_void(local); +} + #endif /* __MAC80211_DRIVER_OPS */ diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index 520fe2444893..45aab80738e2 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -912,6 +912,58 @@ TRACE_EVENT(drv_offchannel_tx, ) ); +TRACE_EVENT(drv_set_ringparam, + TP_PROTO(struct ieee80211_local *local, u32 tx, u32 rx), + + TP_ARGS(local, tx, rx), + + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u32, tx) + __field(u32, rx) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + __entry->tx = tx; + __entry->rx = rx; + ), + + TP_printk( + LOCAL_PR_FMT " tx:%d rx %d", + LOCAL_PR_ARG, __entry->tx, __entry->rx + ) +); + +TRACE_EVENT(drv_get_ringparam, + TP_PROTO(struct ieee80211_local *local, u32 *tx, u32 *tx_max, + u32 *rx, u32 *rx_max), + + TP_ARGS(local, tx, tx_max, rx, rx_max), + + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u32, tx) + __field(u32, tx_max) + __field(u32, rx) + __field(u32, rx_max) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + __entry->tx = *tx; + __entry->tx_max = *tx_max; + __entry->rx = *rx; + __entry->rx_max = *rx_max; + ), + + TP_printk( + LOCAL_PR_FMT " tx:%d tx_max %d rx %d rx_max %d", + LOCAL_PR_ARG, + __entry->tx, __entry->tx_max, __entry->rx, __entry->rx_max + ) +); + DEFINE_EVENT(local_only_evt, drv_offchannel_tx_cancel_wait, TP_PROTO(struct ieee80211_local *local), TP_ARGS(local) |