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kernel: allow hardware NAT offload drivers to keep a priv pointer

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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Felix Fietkau 2018-04-30 09:26:00 +02:00
parent ec502cd3fe
commit e820734f79
1 changed files with 25 additions and 0 deletions
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target/linux/generic/pending-4.14/646-netfilter-nf_flow_table-rework-private-driver-data.patch Normal file
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From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 27 Apr 2018 14:42:14 +0200
Subject: [PATCH] netfilter: nf_flow_table: rework private driver data
Move the timeout out of the union, since it can be shared between the
driver and the stack. Add a private pointer that the driver can use to
point to its own data structures
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -81,9 +81,10 @@ struct flow_offload_tuple_rhash {
struct flow_offload {
struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX];
u32 flags;
+ u32 timeout;
union {
/* Your private driver data here. */
- u32 timeout;
+ void *priv;
};
};