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flow_offload: pass action cookie through offload structures

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Extend struct flow_action_entry in order to hold TC action cookie
specified by user inserting the action.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2020-02-25 11:45:18 +01:00
committed by David S. Miller
parent 3b3e808cd8
commit 2008495d81
3 changed files with 62 additions and 1 deletions
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11
include/net/flow_offload.h
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@@ -156,6 +156,16 @@ enum flow_action_mangle_base {
typedef void (*action_destr)(void *priv);
struct flow_action_cookie {
u32 cookie_len;
u8 cookie[];
};
struct flow_action_cookie *flow_action_cookie_create(void *data,
unsigned int len,
gfp_t gfp);
void flow_action_cookie_destroy(struct flow_action_cookie *cookie);
struct flow_action_entry {
enum flow_action_id id;
action_destr destructor;
@@ -214,6 +224,7 @@ struct flow_action_entry {
u8 ttl;
} mpls_mangle;
};
struct flow_action_cookie *cookie; /* user defined action cookie */
};
struct flow_action {