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-rw-r--r--include/net/mac80211.h34
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/main.c12
-rw-r--r--net/mac80211/rx.c5
4 files changed, 31 insertions, 22 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4005c5b..2d4d312 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1642,10 +1642,6 @@ enum ieee80211_hw_flags {
* the hw can report back.
* @max_rate_tries: maximum number of tries for each stage
*
- * @napi_weight: weight used for NAPI polling. You must specify an
- * appropriate value here if a napi_poll operation is provided
- * by your driver.
- *
* @max_rx_aggregation_subframes: maximum buffer size (number of
* sub-frames) to be used for A-MPDU block ack receiver
* aggregation.
@@ -1699,7 +1695,6 @@ struct ieee80211_hw {
int vif_data_size;
int sta_data_size;
int chanctx_data_size;
- int napi_weight;
u16 queues;
u16 max_listen_interval;
s8 max_signal;
@@ -2622,8 +2617,6 @@ enum ieee80211_roc_type {
* callback. They must then call ieee80211_chswitch_done() to indicate
* completion of the channel switch.
*
- * @napi_poll: Poll Rx queue for incoming data frames.
- *
* @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
* Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
* reject TX/RX mask combinations they cannot support by returning -EINVAL
@@ -2882,7 +2875,6 @@ struct ieee80211_ops {
void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop);
void (*channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_channel_switch *ch_switch);
- int (*napi_poll)(struct ieee80211_hw *hw, int budget);
int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
@@ -3164,21 +3156,21 @@ void ieee80211_free_hw(struct ieee80211_hw *hw);
*/
void ieee80211_restart_hw(struct ieee80211_hw *hw);
-/** ieee80211_napi_schedule - schedule NAPI poll
- *
- * Use this function to schedule NAPI polling on a device.
- *
- * @hw: the hardware to start polling
- */
-void ieee80211_napi_schedule(struct ieee80211_hw *hw);
-
-/** ieee80211_napi_complete - complete NAPI polling
- *
- * Use this function to finish NAPI polling on a device.
+/**
+ * ieee80211_napi_add - initialize mac80211 NAPI context
+ * @hw: the hardware to initialize the NAPI context on
+ * @napi: the NAPI context to initialize
+ * @napi_dev: dummy NAPI netdevice, here to not waste the space if the
+ * driver doesn't use NAPI
+ * @poll: poll function
+ * @weight: default weight
*
- * @hw: the hardware to stop polling
+ * See also netif_napi_add().
*/
-void ieee80211_napi_complete(struct ieee80211_hw *hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight);
/**
* ieee80211_rx - receive frame
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0014b53..8603dfb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1242,6 +1242,8 @@ struct ieee80211_local {
struct ieee80211_sub_if_data __rcu *p2p_sdata;
+ struct napi_struct *napi;
+
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
struct cfg80211_chan_def monitor_chandef;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1f7d842..b055f6a5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1076,6 +1076,18 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_register_hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ netif_napi_add(napi_dev, napi, poll, weight);
+ local->napi = napi;
+}
+EXPORT_SYMBOL_GPL(ieee80211_napi_add);
+
void ieee80211_unregister_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5930621..58e4b70 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1954,7 +1954,10 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
- netif_receive_skb(skb);
+ if (rx->local->napi)
+ napi_gro_receive(rx->local->napi, skb);
+ else
+ netif_receive_skb(skb);
}
if (xmit_skb) {
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