mac80211: remove napi

Since two years no mac80211 driver implement support for NAPI. Looks
this feature is unneeded, so remove it from generic mac80211 code.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 0 insertions, 30 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 78554724f815..a55a7075dd8c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -399,30 +399,6 @@ static int ieee80211_ifa6_changed(struct notifier_block *nb,
 }
 #endif
 
-static int ieee80211_napi_poll(struct napi_struct *napi, int budget)
-{
-        struct ieee80211_local *local =
-                container_of(napi, struct ieee80211_local, napi);
-
-        return local->ops->napi_poll(&local->hw, budget);
-}
-
-void ieee80211_napi_schedule(struct ieee80211_hw *hw)
-{
-        struct ieee80211_local *local = hw_to_local(hw);
-
-        napi_schedule(&local->napi);
-}
-EXPORT_SYMBOL(ieee80211_napi_schedule);
-
-void ieee80211_napi_complete(struct ieee80211_hw *hw)
-{
-        struct ieee80211_local *local = hw_to_local(hw);
-
-        napi_complete(&local->napi);
-}
-EXPORT_SYMBOL(ieee80211_napi_complete);
-
 /* There isn't a lot of sense in it, but you can transmit anything you like */
 static const struct ieee80211_txrx_stypes
 ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
@@ -686,9 +662,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         skb_queue_head_init(&local->skb_queue);
         skb_queue_head_init(&local->skb_queue_unreliable);
 
-        /* init dummy netdev for use w/ NAPI */
-        init_dummy_netdev(&local->napi_dev);
-
         ieee80211_led_names(local);
 
         ieee80211_roc_setup(local);
@@ -1043,9 +1016,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                 goto fail_ifa6;
 #endif
 
-        netif_napi_add(&local->napi_dev, &local->napi, ieee80211_napi_poll,
-                        local->hw.napi_weight);
-
         return 0;
 
 #if IS_ENABLED(CONFIG_IPV6)