diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/308-v5.17-mac80211-add-support-for-.ndo_fill_forward_path.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/308-v5.17-mac80211-add-support-for-.ndo_fill_forward_path.patch | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/package/kernel/mac80211/patches/subsys/308-v5.17-mac80211-add-support-for-.ndo_fill_forward_path.patch b/package/kernel/mac80211/patches/subsys/308-v5.17-mac80211-add-support-for-.ndo_fill_forward_path.patch deleted file mode 100644 index a9a6182ab2..0000000000 --- a/package/kernel/mac80211/patches/subsys/308-v5.17-mac80211-add-support-for-.ndo_fill_forward_path.patch +++ /dev/null @@ -1,178 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 12 Nov 2021 12:22:23 +0100 -Subject: [PATCH] mac80211: add support for .ndo_fill_forward_path - -This allows drivers to provide a destination device + info for flow offload -Only supported in combination with 802.3 encap offload - -Signed-off-by: Felix Fietkau <nbd@nbd.name> -Tested-by: Lorenzo Bianconi <lorenzo@kernel.org> -Link: https://lore.kernel.org/r/20211112112223.1209-1-nbd@nbd.name -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -3937,6 +3937,8 @@ struct ieee80211_prep_tx_info { - * twt structure. - * @twt_teardown_request: Update the hw with TWT teardown request received - * from the peer. -+ * @net_fill_forward_path: Called from .ndo_fill_forward_path in order to -+ * resolve a path for hardware flow offloading - */ - struct ieee80211_ops { - void (*tx)(struct ieee80211_hw *hw, -@@ -4265,6 +4267,13 @@ struct ieee80211_ops { - struct ieee80211_twt_setup *twt); - void (*twt_teardown_request)(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 flowid); -+#if LINUX_VERSION_IS_GEQ(5,10,0) -+ int (*net_fill_forward_path)(struct ieee80211_hw *hw, -+ struct ieee80211_vif *vif, -+ struct ieee80211_sta *sta, -+ struct net_device_path_ctx *ctx, -+ struct net_device_path *path); -+#endif - }; - - /** ---- a/net/mac80211/driver-ops.h -+++ b/net/mac80211/driver-ops.h -@@ -1486,4 +1486,28 @@ static inline void drv_twt_teardown_requ - trace_drv_return_void(local); - } - -+#if LINUX_VERSION_IS_GEQ(5,10,0) -+static inline int drv_net_fill_forward_path(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_sta *sta, -+ struct net_device_path_ctx *ctx, -+ struct net_device_path *path) -+{ -+ int ret = -EOPNOTSUPP; -+ -+ sdata = get_bss_sdata(sdata); -+ if (!check_sdata_in_driver(sdata)) -+ return -EIO; -+ -+ trace_drv_net_fill_forward_path(local, sdata, sta); -+ if (local->ops->net_fill_forward_path) -+ ret = local->ops->net_fill_forward_path(&local->hw, -+ &sdata->vif, sta, -+ ctx, path); -+ trace_drv_return_int(local, ret); -+ -+ return ret; -+} -+#endif -+ - #endif /* __MAC80211_DRIVER_OPS */ ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -1489,7 +1489,7 @@ struct ieee80211_local { - }; - - static inline struct ieee80211_sub_if_data * --IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) -+IEEE80211_DEV_TO_SUB_IF(const struct net_device *dev) - { - return netdev_priv(dev); - } ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -822,6 +822,66 @@ static const struct net_device_ops ieee8 - - }; - -+#if LINUX_VERSION_IS_GEQ(5,10,0) -+static int ieee80211_netdev_fill_forward_path(struct net_device_path_ctx *ctx, -+ struct net_device_path *path) -+{ -+ struct ieee80211_sub_if_data *sdata; -+ struct ieee80211_local *local; -+ struct sta_info *sta; -+ int ret = -ENOENT; -+ -+ sdata = IEEE80211_DEV_TO_SUB_IF(ctx->dev); -+ local = sdata->local; -+ -+ if (!local->ops->net_fill_forward_path) -+ return -EOPNOTSUPP; -+ -+ rcu_read_lock(); -+ switch (sdata->vif.type) { -+ case NL80211_IFTYPE_AP_VLAN: -+ sta = rcu_dereference(sdata->u.vlan.sta); -+ if (sta) -+ break; -+ if (sdata->wdev.use_4addr) -+ goto out; -+ if (is_multicast_ether_addr(ctx->daddr)) -+ goto out; -+ sta = sta_info_get_bss(sdata, ctx->daddr); -+ break; -+ case NL80211_IFTYPE_AP: -+ if (is_multicast_ether_addr(ctx->daddr)) -+ goto out; -+ sta = sta_info_get(sdata, ctx->daddr); -+ break; -+ case NL80211_IFTYPE_STATION: -+ if (sdata->wdev.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) { -+ sta = sta_info_get(sdata, ctx->daddr); -+ if (sta && test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { -+ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) -+ goto out; -+ -+ break; -+ } -+ } -+ -+ sta = sta_info_get(sdata, sdata->u.mgd.bssid); -+ break; -+ default: -+ goto out; -+ } -+ -+ if (!sta) -+ goto out; -+ -+ ret = drv_net_fill_forward_path(local, sdata, &sta->sta, ctx, path); -+out: -+ rcu_read_unlock(); -+ -+ return ret; -+} -+#endif -+ - static const struct net_device_ops ieee80211_dataif_8023_ops = { - #if LINUX_VERSION_IS_LESS(4,10,0) - .ndo_change_mtu = __change_mtu, -@@ -839,7 +899,9 @@ static const struct net_device_ops ieee8 - #else - .ndo_get_stats64 = bp_ieee80211_get_stats64, - #endif -- -+#if LINUX_VERSION_IS_GEQ(5,10,0) -+ .ndo_fill_forward_path = ieee80211_netdev_fill_forward_path, -+#endif - }; - - static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype) ---- a/net/mac80211/trace.h -+++ b/net/mac80211/trace.h -@@ -2892,6 +2892,15 @@ TRACE_EVENT(drv_twt_teardown_request, - ) - ); - -+#if LINUX_VERSION_IS_GEQ(5,10,0) -+DEFINE_EVENT(sta_event, drv_net_fill_forward_path, -+ TP_PROTO(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata, -+ struct ieee80211_sta *sta), -+ TP_ARGS(local, sdata, sta) -+); -+#endif -+ - #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ - - #undef TRACE_INCLUDE_PATH |