kernel: allow hardware NAT offload drivers to keep a priv pointer
Signed-off-by: Felix Fietkau <nbd@nbd.name>
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From: Felix Fietkau <nbd@nbd.name>
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Date: Fri, 27 Apr 2018 14:42:14 +0200
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Subject: [PATCH] netfilter: nf_flow_table: rework private driver data
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Move the timeout out of the union, since it can be shared between the
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driver and the stack. Add a private pointer that the driver can use to
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point to its own data structures
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/include/net/netfilter/nf_flow_table.h
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+++ b/include/net/netfilter/nf_flow_table.h
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@@ -81,9 +81,10 @@ struct flow_offload_tuple_rhash {
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struct flow_offload {
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struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX];
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u32 flags;
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+ u32 timeout;
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union {
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/* Your private driver data here. */
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- u32 timeout;
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+ void *priv;
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};
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};
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