diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2013-02-28 09:49:11 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-03-06 16:35:54 +0100 |
| commit | 30c97120c6c7893e5c6857a16229699b2b79dfbe (patch) | |
| tree | 934946545b5e0570181f0d664eee6a899db4b1d0 | |
| parent | 098b8afbf23502041c091463aea10a91b735c4cf (diff) | |
| download | linux-3.10-30c97120c6c7893e5c6857a16229699b2b79dfbe.tar.gz linux-3.10-30c97120c6c7893e5c6857a16229699b2b79dfbe.tar.bz2 linux-3.10-30c97120c6c7893e5c6857a16229699b2b79dfbe.zip | |
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>
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 5 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 4 | ||||
| -rw-r--r-- | net/mac80211/main.c | 30 |
3 files changed, 0 insertions, 39 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 2518f0429b8..68087975c71 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1139,11 +1139,6 @@ struct ieee80211_local { struct ieee80211_sub_if_data __rcu *p2p_sdata; - /* dummy netdev for use w/ NAPI */ - struct net_device napi_dev; - - 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/iface.c b/net/mac80211/iface.c index baaa8608e52..1ee10cd1d5b 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -485,8 +485,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) res = drv_start(local); if (res) goto err_del_bss; - if (local->ops->napi_poll) - napi_enable(&local->napi); /* we're brought up, everything changes */ hw_reconf_flags = ~0; ieee80211_led_radio(local, true); @@ -857,8 +855,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_ps(local, -1); if (local->open_count == 0) { - if (local->ops->napi_poll) - napi_disable(&local->napi); ieee80211_clear_tx_pending(local); ieee80211_stop_device(local); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 78554724f81..a55a7075dd8 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) |