From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- ...-bridge_allow_receiption_on_disabled_port.patch | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 target/linux/generic/pending-4.9/150-bridge_allow_receiption_on_disabled_port.patch (limited to 'target/linux/generic/pending-4.9/150-bridge_allow_receiption_on_disabled_port.patch') diff --git a/target/linux/generic/pending-4.9/150-bridge_allow_receiption_on_disabled_port.patch b/target/linux/generic/pending-4.9/150-bridge_allow_receiption_on_disabled_port.patch new file mode 100644 index 0000000000..a164f6e7ea --- /dev/null +++ b/target/linux/generic/pending-4.9/150-bridge_allow_receiption_on_disabled_port.patch @@ -0,0 +1,43 @@ +From: Stephen Hemminger +Subject: bridge: allow receiption on disabled port + +When an ethernet device is enslaved to a bridge, and the bridge STP +detects loss of carrier (or operational state down), then normally +packet receiption is blocked. + +This breaks control applications like WPA which maybe expecting to +receive packets to negotiate to bring link up. The bridge needs to +block forwarding packets from these disabled ports, but there is no +hard requirement to not allow local packet delivery. + +Signed-off-by: Stephen Hemminger +Signed-off-by: Felix Fietkau + +--- a/net/bridge/br_input.c ++++ b/net/bridge/br_input.c +@@ -233,7 +233,8 @@ static int br_handle_local_finish(struct + { + struct net_bridge_port *p = br_port_get_rcu(skb->dev); + +- __br_handle_local_finish(skb); ++ if (p->state != BR_STATE_DISABLED) ++ __br_handle_local_finish(skb); + + BR_INPUT_SKB_CB(skb)->brdev = p->br->dev; + br_pass_frame_up(skb); +@@ -316,6 +317,15 @@ rx_handler_result_t br_handle_frame(stru + + forward: + switch (p->state) { ++ case BR_STATE_DISABLED: ++ if (ether_addr_equal(p->br->dev->dev_addr, dest)) ++ skb->pkt_type = PACKET_HOST; ++ ++ NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, ++ dev_net(skb->dev), NULL, skb, skb->dev, NULL, ++ br_handle_local_finish); ++ break; ++ + case BR_STATE_FORWARDING: + rhook = rcu_dereference(br_should_route_hook); + if (rhook) { -- cgit v1.2.3