From: Felix Fietkau Date: Sat, 12 Feb 2022 22:47:38 +0000 (+0100) Subject: kernel: remove 640-bridge-only-accept-EAP-locally.patch X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=56256259a1b970db23411af73875b87850750e50;p=openwrt%2Fstaging%2Fblocktrron.git kernel: remove 640-bridge-only-accept-EAP-locally.patch The issue of EAP frames sent to group address (or the wrong address) has been addressed in mac80211, so this hack is no longer needed Signed-off-by: Felix Fietkau --- diff --git a/target/linux/generic/hack-5.10/640-bridge-only-accept-EAP-locally.patch b/target/linux/generic/hack-5.10/640-bridge-only-accept-EAP-locally.patch deleted file mode 100644 index e7052b9a8c..0000000000 --- a/target/linux/generic/hack-5.10/640-bridge-only-accept-EAP-locally.patch +++ /dev/null @@ -1,82 +0,0 @@ -From: Felix Fietkau -Date: Fri, 7 Jul 2017 17:18:54 +0200 -Subject: bridge: only accept EAP locally - -When bridging, do not forward EAP frames to other ports, only deliver -them locally, regardless of the state. - -Signed-off-by: Felix Fietkau -[add disable_eap_hack sysfs attribute] -Signed-off-by: Etienne Champetier ---- - ---- a/net/bridge/br_input.c -+++ b/net/bridge/br_input.c -@@ -108,10 +108,14 @@ int br_handle_frame_finish(struct net *n - } - } - -+ BR_INPUT_SKB_CB(skb)->brdev = br->dev; -+ -+ if (skb->protocol == htons(ETH_P_PAE) && !br->disable_eap_hack) -+ return br_pass_frame_up(skb); -+ - if (state == BR_STATE_LEARNING) - goto drop; - -- BR_INPUT_SKB_CB(skb)->brdev = br->dev; - BR_INPUT_SKB_CB(skb)->src_port_isolated = !!(p->flags & BR_ISOLATED); - - if (IS_ENABLED(CONFIG_INET) && ---- a/net/bridge/br_private.h -+++ b/net/bridge/br_private.h -@@ -417,6 +417,8 @@ struct net_bridge { - u16 group_fwd_mask; - u16 group_fwd_mask_required; - -+ bool disable_eap_hack; -+ - /* STP */ - bridge_id designated_root; - bridge_id bridge_id; ---- a/net/bridge/br_sysfs_br.c -+++ b/net/bridge/br_sysfs_br.c -@@ -165,6 +165,30 @@ static ssize_t group_fwd_mask_store(stru - } - static DEVICE_ATTR_RW(group_fwd_mask); - -+static ssize_t disable_eap_hack_show(struct device *d, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ struct net_bridge *br = to_bridge(d); -+ return sprintf(buf, "%u\n", br->disable_eap_hack); -+} -+ -+static int set_disable_eap_hack(struct net_bridge *br, unsigned long val) -+{ -+ br->disable_eap_hack = !!val; -+ -+ return 0; -+} -+ -+static ssize_t disable_eap_hack_store(struct device *d, -+ struct device_attribute *attr, -+ const char *buf, -+ size_t len) -+{ -+ return store_bridge_parm(d, buf, len, set_disable_eap_hack); -+} -+static DEVICE_ATTR_RW(disable_eap_hack); -+ - static ssize_t priority_show(struct device *d, struct device_attribute *attr, - char *buf) - { -@@ -882,6 +906,7 @@ static struct attribute *bridge_attrs[] - &dev_attr_ageing_time.attr, - &dev_attr_stp_state.attr, - &dev_attr_group_fwd_mask.attr, -+ &dev_attr_disable_eap_hack.attr, - &dev_attr_priority.attr, - &dev_attr_bridge_id.attr, - &dev_attr_root_id.attr, diff --git a/target/linux/generic/hack-5.4/640-bridge-only-accept-EAP-locally.patch b/target/linux/generic/hack-5.4/640-bridge-only-accept-EAP-locally.patch deleted file mode 100644 index a713aa3cff..0000000000 --- a/target/linux/generic/hack-5.4/640-bridge-only-accept-EAP-locally.patch +++ /dev/null @@ -1,82 +0,0 @@ -From: Felix Fietkau -Date: Fri, 7 Jul 2017 17:18:54 +0200 -Subject: bridge: only accept EAP locally - -When bridging, do not forward EAP frames to other ports, only deliver -them locally, regardless of the state. - -Signed-off-by: Felix Fietkau -[add disable_eap_hack sysfs attribute] -Signed-off-by: Etienne Champetier ---- - ---- a/net/bridge/br_input.c -+++ b/net/bridge/br_input.c -@@ -103,10 +103,14 @@ int br_handle_frame_finish(struct net *n - } - } - -+ BR_INPUT_SKB_CB(skb)->brdev = br->dev; -+ -+ if (skb->protocol == htons(ETH_P_PAE) && !br->disable_eap_hack) -+ return br_pass_frame_up(skb); -+ - if (p->state == BR_STATE_LEARNING) - goto drop; - -- BR_INPUT_SKB_CB(skb)->brdev = br->dev; - BR_INPUT_SKB_CB(skb)->src_port_isolated = !!(p->flags & BR_ISOLATED); - - if (IS_ENABLED(CONFIG_INET) && ---- a/net/bridge/br_private.h -+++ b/net/bridge/br_private.h -@@ -345,6 +345,8 @@ struct net_bridge { - u16 group_fwd_mask; - u16 group_fwd_mask_required; - -+ bool disable_eap_hack; -+ - /* STP */ - bridge_id designated_root; - bridge_id bridge_id; ---- a/net/bridge/br_sysfs_br.c -+++ b/net/bridge/br_sysfs_br.c -@@ -166,6 +166,30 @@ static ssize_t group_fwd_mask_store(stru - } - static DEVICE_ATTR_RW(group_fwd_mask); - -+static ssize_t disable_eap_hack_show(struct device *d, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ struct net_bridge *br = to_bridge(d); -+ return sprintf(buf, "%u\n", br->disable_eap_hack); -+} -+ -+static int set_disable_eap_hack(struct net_bridge *br, unsigned long val) -+{ -+ br->disable_eap_hack = !!val; -+ -+ return 0; -+} -+ -+static ssize_t disable_eap_hack_store(struct device *d, -+ struct device_attribute *attr, -+ const char *buf, -+ size_t len) -+{ -+ return store_bridge_parm(d, buf, len, set_disable_eap_hack); -+} -+static DEVICE_ATTR_RW(disable_eap_hack); -+ - static ssize_t priority_show(struct device *d, struct device_attribute *attr, - char *buf) - { -@@ -851,6 +875,7 @@ static struct attribute *bridge_attrs[] - &dev_attr_ageing_time.attr, - &dev_attr_stp_state.attr, - &dev_attr_group_fwd_mask.attr, -+ &dev_attr_disable_eap_hack.attr, - &dev_attr_priority.attr, - &dev_attr_bridge_id.attr, - &dev_attr_root_id.attr,