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author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-08-07 14:29:11 +0200 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-09-02 16:29:23 +0200 |
commit | 95acc4fe0e31ae91d485635c021d259e06785b5d (patch) | |
tree | aa079a7cb0e09c4f2ba655925095fc27186c27a9 /target/linux/generic/backport-4.14/361-v4.18-netfilter-nf_flow_table-add-a-new-flow-state-for-tea.patch | |
parent | 66ab1fb395f85e018cb1c6ae0d3a14aa46373f84 (diff) | |
download | upstream-95acc4fe0e31ae91d485635c021d259e06785b5d.tar.gz upstream-95acc4fe0e31ae91d485635c021d259e06785b5d.tar.bz2 upstream-95acc4fe0e31ae91d485635c021d259e06785b5d.zip |
kernel: remove support for kernel 4.14
No target uses kernel 4.14 anymore.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/generic/backport-4.14/361-v4.18-netfilter-nf_flow_table-add-a-new-flow-state-for-tea.patch')
-rw-r--r-- | target/linux/generic/backport-4.14/361-v4.18-netfilter-nf_flow_table-add-a-new-flow-state-for-tea.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/target/linux/generic/backport-4.14/361-v4.18-netfilter-nf_flow_table-add-a-new-flow-state-for-tea.patch b/target/linux/generic/backport-4.14/361-v4.18-netfilter-nf_flow_table-add-a-new-flow-state-for-tea.patch deleted file mode 100644 index 30cebfac60..0000000000 --- a/target/linux/generic/backport-4.14/361-v4.18-netfilter-nf_flow_table-add-a-new-flow-state-for-tea.patch +++ /dev/null @@ -1,83 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 25 Feb 2018 15:38:31 +0100 -Subject: [PATCH] netfilter: nf_flow_table: add a new flow state for - tearing down offloading - -Will be used to tear down the offload entry while keeping the conntrack -entry alive. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/netfilter/nf_flow_table.h -+++ b/include/net/netfilter/nf_flow_table.h -@@ -68,6 +68,7 @@ struct flow_offload_tuple_rhash { - #define FLOW_OFFLOAD_SNAT 0x1 - #define FLOW_OFFLOAD_DNAT 0x2 - #define FLOW_OFFLOAD_DYING 0x4 -+#define FLOW_OFFLOAD_TEARDOWN 0x8 - - struct flow_offload { - struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; -@@ -103,6 +104,7 @@ void nf_flow_table_cleanup(struct net *n - int nf_flow_table_init(struct nf_flowtable *flow_table); - void nf_flow_table_free(struct nf_flowtable *flow_table); - -+void flow_offload_teardown(struct flow_offload *flow); - static inline void flow_offload_dead(struct flow_offload *flow) - { - flow->flags |= FLOW_OFFLOAD_DYING; ---- a/net/netfilter/nf_flow_table_core.c -+++ b/net/netfilter/nf_flow_table_core.c -@@ -174,6 +174,12 @@ static void flow_offload_del(struct nf_f - flow_offload_free(flow); - } - -+void flow_offload_teardown(struct flow_offload *flow) -+{ -+ flow->flags |= FLOW_OFFLOAD_TEARDOWN; -+} -+EXPORT_SYMBOL_GPL(flow_offload_teardown); -+ - struct flow_offload_tuple_rhash * - flow_offload_lookup(struct nf_flowtable *flow_table, - struct flow_offload_tuple *tuple) -@@ -226,11 +232,6 @@ static inline bool nf_flow_has_expired(c - return (__s32)(flow->timeout - (u32)jiffies) <= 0; - } - --static inline bool nf_flow_is_dying(const struct flow_offload *flow) --{ -- return flow->flags & FLOW_OFFLOAD_DYING; --} -- - static int nf_flow_offload_gc_step(struct nf_flowtable *flow_table) - { - struct flow_offload_tuple_rhash *tuplehash; -@@ -258,7 +259,8 @@ static int nf_flow_offload_gc_step(struc - flow = container_of(tuplehash, struct flow_offload, tuplehash[0]); - - if (nf_flow_has_expired(flow) || -- nf_flow_is_dying(flow)) -+ (flow->flags & (FLOW_OFFLOAD_DYING | -+ FLOW_OFFLOAD_TEARDOWN))) - flow_offload_del(flow_table, flow); - } - out: -@@ -419,10 +421,14 @@ static void nf_flow_table_do_cleanup(str - { - struct net_device *dev = data; - -- if (dev && flow->tuplehash[0].tuple.iifidx != dev->ifindex) -+ if (!dev) { -+ flow_offload_teardown(flow); - return; -+ } - -- flow_offload_dead(flow); -+ if (flow->tuplehash[0].tuple.iifidx == dev->ifindex || -+ flow->tuplehash[1].tuple.iifidx == dev->ifindex) -+ flow_offload_dead(flow); - } - - static void nf_flow_table_iterate_cleanup(struct nf_flowtable *flowtable, |