From: Felix Fietkau Date: Thu, 17 Dec 2020 21:22:22 +0000 (+0100) Subject: mac80211: add decapsulation offload support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b6066846adc62aa24dc9970683ad26e8f3f3b4c1;p=openwrt%2Fstaging%2Fthess.git mac80211: add decapsulation offload support On hardware that supports this, this will improve performance by passing 802.3 frames from the hardware to the stack Signed-off-by: Felix Fietkau --- diff --git a/package/kernel/mac80211/patches/subsys/314-mac80211-fix-fast-rx-encryption-check.patch b/package/kernel/mac80211/patches/subsys/314-mac80211-fix-fast-rx-encryption-check.patch new file mode 100644 index 0000000000..679960b83c --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/314-mac80211-fix-fast-rx-encryption-check.patch @@ -0,0 +1,21 @@ +From: Felix Fietkau +Date: Wed, 16 Dec 2020 21:24:19 +0100 +Subject: [PATCH] mac80211: fix fast-rx encryption check + +When using WEP, the default unicast key needs to be selected, instead of +the STA PTK. + +Signed-off-by: Felix Fietkau +--- + +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -4195,6 +4195,8 @@ void ieee80211_check_fast_rx(struct sta_ + + rcu_read_lock(); + key = rcu_dereference(sta->ptk[sta->ptk_idx]); ++ if (!key) ++ key = rcu_dereference(sdata->default_unicast_key); + if (key) { + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_TKIP: diff --git a/package/kernel/mac80211/patches/subsys/315-mac80211-add-rx-decapsulation-offload-support.patch b/package/kernel/mac80211/patches/subsys/315-mac80211-add-rx-decapsulation-offload-support.patch new file mode 100644 index 0000000000..6f7c7bd74a --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/315-mac80211-add-rx-decapsulation-offload-support.patch @@ -0,0 +1,570 @@ +From: Felix Fietkau +Date: Wed, 16 Dec 2020 21:34:03 +0100 +Subject: [PATCH] mac80211: add rx decapsulation offload support + +This allows drivers to pass 802.3 frames to mac80211, with some restrictions: + +- the skb must be passed with a valid sta +- fast-rx needs to be active for the sta +- monitor mode needs to be disabled + +mac80211 will tell the driver when it is safe to enable rx decap offload for +a particular station. + +In order to implement support, a driver must: + +- call ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD) +- implement ops->sta_set_decap_offload +- mark 802.3 frames with RX_FLAG_8023 + +If it doesn't want to enable offload for some vif types, it can mask out +IEEE80211_OFFLOAD_DECAP_ENABLED in vif->offload_flags from within the +.add_interface or .update_vif_offload driver ops + +Signed-off-by: Felix Fietkau +--- + +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -1297,6 +1297,8 @@ ieee80211_tx_info_clear_status(struct ie + * the "0-length PSDU" field included there. The value for it is + * in &struct ieee80211_rx_status. Note that if this value isn't + * known the frame shouldn't be reported. ++ * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by ++ * hardware or driver) + */ + enum mac80211_rx_flags { + RX_FLAG_MMIC_ERROR = BIT(0), +@@ -1329,6 +1331,7 @@ enum mac80211_rx_flags { + RX_FLAG_RADIOTAP_HE_MU = BIT(27), + RX_FLAG_RADIOTAP_LSIG = BIT(28), + RX_FLAG_NO_PSDU = BIT(29), ++ RX_FLAG_8023 = BIT(30), + }; + + /** +@@ -1650,11 +1653,15 @@ enum ieee80211_vif_flags { + * The driver supports sending frames passed as 802.3 frames by mac80211. + * It must also support sending 802.11 packets for the same interface. + * @IEEE80211_OFFLOAD_ENCAP_4ADDR: support 4-address mode encapsulation offload ++ * @IEEE80211_OFFLOAD_DECAP_ENABLED: rx encapsulation offload is enabled ++ * The driver supports passing received 802.11 frames as 802.3 frames to ++ * mac80211. + */ + + enum ieee80211_offload_flags { + IEEE80211_OFFLOAD_ENCAP_ENABLED = BIT(0), + IEEE80211_OFFLOAD_ENCAP_4ADDR = BIT(1), ++ IEEE80211_OFFLOAD_DECAP_ENABLED = BIT(2), + }; + + /** +@@ -2390,6 +2397,9 @@ struct ieee80211_txq { + * @IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD: Hardware supports tx encapsulation + * offload + * ++ * @IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD: Hardware supports rx decapsulation ++ * offload ++ * + * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays + */ + enum ieee80211_hw_flags { +@@ -2443,6 +2453,7 @@ enum ieee80211_hw_flags { + IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, + IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT, + IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD, ++ IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD, + + /* keep last, obviously */ + NUM_IEEE80211_HW_FLAGS +@@ -4196,6 +4207,9 @@ struct ieee80211_ops { + struct ieee80211_vif *vif); + void (*sta_set_4addr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enabled); ++ void (*sta_set_decap_offload)(struct ieee80211_hw *hw, ++ struct ieee80211_vif *vif, ++ struct ieee80211_sta *sta, bool enabled); + }; + + /** +--- a/net/mac80211/debugfs.c ++++ b/net/mac80211/debugfs.c +@@ -409,6 +409,7 @@ static const char *hw_flag_names[] = { + FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID), + FLAG(AMPDU_KEYBORDER_SUPPORT), + FLAG(SUPPORTS_TX_ENCAP_OFFLOAD), ++ FLAG(SUPPORTS_RX_DECAP_OFFLOAD), + #undef FLAG + }; + +--- a/net/mac80211/debugfs_sta.c ++++ b/net/mac80211/debugfs_sta.c +@@ -79,6 +79,7 @@ static const char * const sta_flag_names + FLAG(MPSP_RECIPIENT), + FLAG(PS_DELIVER), + FLAG(USES_ENCRYPTION), ++ FLAG(DECAP_OFFLOAD), + #undef FLAG + }; + +--- a/net/mac80211/driver-ops.h ++++ b/net/mac80211/driver-ops.h +@@ -1413,4 +1413,20 @@ static inline void drv_sta_set_4addr(str + trace_drv_return_void(local); + } + ++static inline void drv_sta_set_decap_offload(struct ieee80211_local *local, ++ struct ieee80211_sub_if_data *sdata, ++ struct ieee80211_sta *sta, ++ bool enabled) ++{ ++ sdata = get_bss_sdata(sdata); ++ if (!check_sdata_in_driver(sdata)) ++ return; ++ ++ trace_drv_sta_set_decap_offload(local, sdata, sta, enabled); ++ if (local->ops->sta_set_decap_offload) ++ local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta, ++ enabled); ++ trace_drv_return_void(local); ++} ++ + #endif /* __MAC80211_DRIVER_OPS */ +--- a/net/mac80211/iface.c ++++ b/net/mac80211/iface.c +@@ -839,7 +839,7 @@ static const struct net_device_ops ieee8 + + }; + +-static bool ieee80211_iftype_supports_encap_offload(enum nl80211_iftype iftype) ++static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype) + { + switch (iftype) { + /* P2P GO and client are mapped to AP/STATION types */ +@@ -859,7 +859,7 @@ static bool ieee80211_set_sdata_offload_ + flags = sdata->vif.offload_flags; + + if (ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) && +- ieee80211_iftype_supports_encap_offload(sdata->vif.type)) { ++ ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) { + flags |= IEEE80211_OFFLOAD_ENCAP_ENABLED; + + if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) && +@@ -872,10 +872,21 @@ static bool ieee80211_set_sdata_offload_ + flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED; + } + ++ if (ieee80211_hw_check(&local->hw, SUPPORTS_RX_DECAP_OFFLOAD) && ++ ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) { ++ flags |= IEEE80211_OFFLOAD_DECAP_ENABLED; ++ ++ if (local->monitors) ++ flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED; ++ } else { ++ flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED; ++ } ++ + if (sdata->vif.offload_flags == flags) + return false; + + sdata->vif.offload_flags = flags; ++ ieee80211_check_fast_rx_iface(sdata); + return true; + } + +@@ -893,7 +904,7 @@ static void ieee80211_set_vif_encap_ops( + } + + if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) || +- !ieee80211_iftype_supports_encap_offload(bss->vif.type)) ++ !ieee80211_iftype_supports_hdr_offload(bss->vif.type)) + return; + + enabled = bss->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED; +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -4114,7 +4114,9 @@ void ieee80211_check_fast_rx(struct sta_ + .vif_type = sdata->vif.type, + .control_port_protocol = sdata->control_port_protocol, + }, *old, *new = NULL; ++ bool set_offload = false; + bool assign = false; ++ bool offload; + + /* use sparse to check that we don't return without updating */ + __acquire(check_fast_rx); +@@ -4227,6 +4229,17 @@ void ieee80211_check_fast_rx(struct sta_ + if (assign) + new = kmemdup(&fastrx, sizeof(fastrx), GFP_KERNEL); + ++ offload = assign && ++ (sdata->vif.offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED); ++ ++ if (offload) ++ set_offload = !test_and_set_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD); ++ else ++ set_offload = test_and_clear_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD); ++ ++ if (set_offload) ++ drv_sta_set_decap_offload(local, sdata, &sta->sta, assign); ++ + spin_lock_bh(&sta->lock); + old = rcu_dereference_protected(sta->fast_rx, true); + rcu_assign_pointer(sta->fast_rx, new); +@@ -4273,6 +4286,108 @@ void ieee80211_check_fast_rx_iface(struc + mutex_unlock(&local->sta_mtx); + } + ++static void ieee80211_rx_8023(struct ieee80211_rx_data *rx, ++ struct ieee80211_fast_rx *fast_rx, ++ int orig_len) ++{ ++ struct ieee80211_sta_rx_stats *stats; ++ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); ++ struct sta_info *sta = rx->sta; ++ struct sk_buff *skb = rx->skb; ++ void *sa = skb->data + ETH_ALEN; ++ void *da = skb->data; ++ ++ stats = &sta->rx_stats; ++ if (fast_rx->uses_rss) ++ stats = this_cpu_ptr(sta->pcpu_rx_stats); ++ ++ /* statistics part of ieee80211_rx_h_sta_process() */ ++ if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { ++ stats->last_signal = status->signal; ++ if (!fast_rx->uses_rss) ++ ewma_signal_add(&sta->rx_stats_avg.signal, ++ -status->signal); ++ } ++ ++ if (status->chains) { ++ int i; ++ ++ stats->chains = status->chains; ++ for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) { ++ int signal = status->chain_signal[i]; ++ ++ if (!(status->chains & BIT(i))) ++ continue; ++ ++ stats->chain_signal_last[i] = signal; ++ if (!fast_rx->uses_rss) ++ ewma_signal_add(&sta->rx_stats_avg.chain_signal[i], ++ -signal); ++ } ++ } ++ /* end of statistics */ ++ ++ stats->last_rx = jiffies; ++ stats->last_rate = sta_stats_encode_rate(status); ++ ++ stats->fragments++; ++ stats->packets++; ++ ++ skb->dev = fast_rx->dev; ++ ++ ieee80211_rx_stats(fast_rx->dev, skb->len); ++ ++ /* The seqno index has the same property as needed ++ * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS ++ * for non-QoS-data frames. Here we know it's a data ++ * frame, so count MSDUs. ++ */ ++ u64_stats_update_begin(&stats->syncp); ++ stats->msdu[rx->seqno_idx]++; ++ stats->bytes += orig_len; ++ u64_stats_update_end(&stats->syncp); ++ ++ if (fast_rx->internal_forward) { ++ struct sk_buff *xmit_skb = NULL; ++ if (is_multicast_ether_addr(da)) { ++ xmit_skb = skb_copy(skb, GFP_ATOMIC); ++ } else if (!ether_addr_equal(da, sa) && ++ sta_info_get(rx->sdata, da)) { ++ xmit_skb = skb; ++ skb = NULL; ++ } ++ ++ if (xmit_skb) { ++ /* ++ * Send to wireless media and increase priority by 256 ++ * to keep the received priority instead of ++ * reclassifying the frame (see cfg80211_classify8021d). ++ */ ++ xmit_skb->priority += 256; ++ xmit_skb->protocol = htons(ETH_P_802_3); ++ skb_reset_network_header(xmit_skb); ++ skb_reset_mac_header(xmit_skb); ++ dev_queue_xmit(xmit_skb); ++ } ++ ++ if (!skb) ++ return; ++ } ++ ++ /* deliver to local stack */ ++ skb->protocol = eth_type_trans(skb, fast_rx->dev); ++ memset(skb->cb, 0, sizeof(skb->cb)); ++ if (rx->list) ++#if LINUX_VERSION_IS_GEQ(4,19,0) ++ list_add_tail(&skb->list, rx->list); ++#else ++ __skb_queue_tail(rx->list, skb); ++#endif ++ else ++ netif_receive_skb(skb); ++ ++} ++ + static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, + struct ieee80211_fast_rx *fast_rx) + { +@@ -4293,9 +4408,6 @@ static bool ieee80211_invoke_fast_rx(str + } addrs __aligned(2); + struct ieee80211_sta_rx_stats *stats = &sta->rx_stats; + +- if (fast_rx->uses_rss) +- stats = this_cpu_ptr(sta->pcpu_rx_stats); +- + /* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write + * to a common data structure; drivers can implement that per queue + * but we don't have that information in mac80211 +@@ -4369,32 +4481,6 @@ static bool ieee80211_invoke_fast_rx(str + pskb_trim(skb, skb->len - fast_rx->icv_len)) + goto drop; + +- /* statistics part of ieee80211_rx_h_sta_process() */ +- if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { +- stats->last_signal = status->signal; +- if (!fast_rx->uses_rss) +- ewma_signal_add(&sta->rx_stats_avg.signal, +- -status->signal); +- } +- +- if (status->chains) { +- int i; +- +- stats->chains = status->chains; +- for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) { +- int signal = status->chain_signal[i]; +- +- if (!(status->chains & BIT(i))) +- continue; +- +- stats->chain_signal_last[i] = signal; +- if (!fast_rx->uses_rss) +- ewma_signal_add(&sta->rx_stats_avg.chain_signal[i], +- -signal); +- } +- } +- /* end of statistics */ +- + if (rx->key && !ieee80211_has_protected(hdr->frame_control)) + goto drop; + +@@ -4406,12 +4492,6 @@ static bool ieee80211_invoke_fast_rx(str + return true; + } + +- stats->last_rx = jiffies; +- stats->last_rate = sta_stats_encode_rate(status); +- +- stats->fragments++; +- stats->packets++; +- + /* do the header conversion - first grab the addresses */ + ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs); + ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs); +@@ -4420,62 +4500,14 @@ static bool ieee80211_invoke_fast_rx(str + /* push the addresses in front */ + memcpy(skb_push(skb, sizeof(addrs)), &addrs, sizeof(addrs)); + +- skb->dev = fast_rx->dev; +- +- ieee80211_rx_stats(fast_rx->dev, skb->len); +- +- /* The seqno index has the same property as needed +- * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS +- * for non-QoS-data frames. Here we know it's a data +- * frame, so count MSDUs. +- */ +- u64_stats_update_begin(&stats->syncp); +- stats->msdu[rx->seqno_idx]++; +- stats->bytes += orig_len; +- u64_stats_update_end(&stats->syncp); +- +- if (fast_rx->internal_forward) { +- struct sk_buff *xmit_skb = NULL; +- if (is_multicast_ether_addr(addrs.da)) { +- xmit_skb = skb_copy(skb, GFP_ATOMIC); +- } else if (!ether_addr_equal(addrs.da, addrs.sa) && +- sta_info_get(rx->sdata, addrs.da)) { +- xmit_skb = skb; +- skb = NULL; +- } +- +- if (xmit_skb) { +- /* +- * Send to wireless media and increase priority by 256 +- * to keep the received priority instead of +- * reclassifying the frame (see cfg80211_classify8021d). +- */ +- xmit_skb->priority += 256; +- xmit_skb->protocol = htons(ETH_P_802_3); +- skb_reset_network_header(xmit_skb); +- skb_reset_mac_header(xmit_skb); +- dev_queue_xmit(xmit_skb); +- } +- +- if (!skb) +- return true; +- } +- +- /* deliver to local stack */ +- skb->protocol = eth_type_trans(skb, fast_rx->dev); +- memset(skb->cb, 0, sizeof(skb->cb)); +- if (rx->list) +-#if LINUX_VERSION_IS_GEQ(4,19,0) +- list_add_tail(&skb->list, rx->list); +-#else +- __skb_queue_tail(rx->list, skb); +-#endif +- else +- netif_receive_skb(skb); ++ ieee80211_rx_8023(rx, fast_rx, orig_len); + + return true; + drop: + dev_kfree_skb(skb); ++ if (fast_rx->uses_rss) ++ stats = this_cpu_ptr(sta->pcpu_rx_stats); ++ + stats->dropped++; + return true; + } +@@ -4529,6 +4561,47 @@ static bool ieee80211_prepare_and_rx_han + return true; + } + ++static void __ieee80211_rx_handle_8023(struct ieee80211_hw *hw, ++ struct ieee80211_sta *pubsta, ++ struct sk_buff *skb, ++#if LINUX_VERSION_IS_GEQ(4,19,0) ++ struct list_head *list) ++#else ++ struct sk_buff_head *list) ++#endif ++{ ++ struct ieee80211_local *local = hw_to_local(hw); ++ struct ieee80211_fast_rx *fast_rx; ++ struct ieee80211_rx_data rx; ++ ++ memset(&rx, 0, sizeof(rx)); ++ rx.skb = skb; ++ rx.local = local; ++ rx.list = list; ++ ++ I802_DEBUG_INC(local->dot11ReceivedFragmentCount); ++ ++ /* drop frame if too short for header */ ++ if (skb->len < sizeof(struct ethhdr)) ++ goto drop; ++ ++ if (!pubsta) ++ goto drop; ++ ++ rx.sta = container_of(pubsta, struct sta_info, sta); ++ rx.sdata = rx.sta->sdata; ++ ++ fast_rx = rcu_dereference(rx.sta->fast_rx); ++ if (!fast_rx) ++ goto drop; ++ ++ ieee80211_rx_8023(&rx, fast_rx, skb->len); ++ return; ++ ++drop: ++ dev_kfree_skb(skb); ++} ++ + /* + * This is the actual Rx frames handler. as it belongs to Rx path it must + * be called with rcu_read_lock protection. +@@ -4766,15 +4839,20 @@ void ieee80211_rx_list(struct ieee80211_ + * if it was previously present. + * Also, frames with less than 16 bytes are dropped. + */ +- skb = ieee80211_rx_monitor(local, skb, rate); +- if (!skb) +- return; ++ if (!(status->flag & RX_FLAG_8023)) { ++ skb = ieee80211_rx_monitor(local, skb, rate); ++ if (!skb) ++ return; ++ } + + ieee80211_tpt_led_trig_rx(local, + ((struct ieee80211_hdr *)skb->data)->frame_control, + skb->len); + +- __ieee80211_rx_handle_packet(hw, pubsta, skb, list); ++ if (status->flag & RX_FLAG_8023) ++ __ieee80211_rx_handle_8023(hw, pubsta, skb, list); ++ else ++ __ieee80211_rx_handle_packet(hw, pubsta, skb, list); + + return; + drop: +--- a/net/mac80211/sta_info.h ++++ b/net/mac80211/sta_info.h +@@ -71,6 +71,7 @@ + * until pending frames are delivered + * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption, + * so drop all packets without a key later. ++ * @WLAN_STA_DECAP_OFFLOAD: This station uses rx decap offload + * + * @NUM_WLAN_STA_FLAGS: number of defined flags + */ +@@ -102,6 +103,7 @@ enum ieee80211_sta_info_flags { + WLAN_STA_MPSP_RECIPIENT, + WLAN_STA_PS_DELIVER, + WLAN_STA_USES_ENCRYPTION, ++ WLAN_STA_DECAP_OFFLOAD, + + NUM_WLAN_STA_FLAGS, + }; +--- a/net/mac80211/trace.h ++++ b/net/mac80211/trace.h +@@ -2740,7 +2740,7 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_u + TP_ARGS(local, sdata) + ); + +-TRACE_EVENT(drv_sta_set_4addr, ++DECLARE_EVENT_CLASS(sta_flag_evt, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, bool enabled), +@@ -2767,6 +2767,22 @@ TRACE_EVENT(drv_sta_set_4addr, + ) + ); + ++DEFINE_EVENT(sta_flag_evt, drv_sta_set_4addr, ++ TP_PROTO(struct ieee80211_local *local, ++ struct ieee80211_sub_if_data *sdata, ++ struct ieee80211_sta *sta, bool enabled), ++ ++ TP_ARGS(local, sdata, sta, enabled) ++); ++ ++DEFINE_EVENT(sta_flag_evt, drv_sta_set_decap_offload, ++ TP_PROTO(struct ieee80211_local *local, ++ struct ieee80211_sub_if_data *sdata, ++ struct ieee80211_sta *sta, bool enabled), ++ ++ TP_ARGS(local, sdata, sta, enabled) ++); ++ + #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ + + #undef TRACE_INCLUDE_PATH diff --git a/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch index cd2a3b424f..48c70f8db2 100644 --- a/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch @@ -18,7 +18,7 @@ const u8 *addr); --- a/include/net/mac80211.h +++ b/include/net/mac80211.h -@@ -1558,6 +1558,7 @@ enum ieee80211_smps_mode { +@@ -1561,6 +1561,7 @@ enum ieee80211_smps_mode { * * @power_level: requested transmit power (in dBm), backward compatibility * value only that is set to the minimum of all interfaces @@ -26,7 +26,7 @@ * * @chandef: the channel definition to tune to * @radar_enabled: whether radar detection is enabled -@@ -1578,6 +1579,7 @@ enum ieee80211_smps_mode { +@@ -1581,6 +1582,7 @@ enum ieee80211_smps_mode { struct ieee80211_conf { u32 flags; int power_level, dynamic_ps_timeout;