diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2020-02-25 11:45:18 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-25 11:05:54 -0800 |
| commit | 2008495d81159a66de4dc3ee4252a5fc60294a82 (patch) | |
| tree | bfdc544617d4c7163b01b27f14eb5b0fca01f462 /net/core/flow_offload.c | |
| parent | 3b3e808cd883dd2e39c85e6d8debc0020b5ef5e7 (diff) | |
| download | linux-2008495d81159a66de4dc3ee4252a5fc60294a82.tar.gz | |
flow_offload: pass action cookie through offload structures
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>
Diffstat (limited to 'net/core/flow_offload.c')
| -rw-r--r-- | net/core/flow_offload.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 45b6a59ac124..d21348202ba6 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -167,6 +167,27 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule, } EXPORT_SYMBOL(flow_rule_match_enc_opts); +struct flow_action_cookie *flow_action_cookie_create(void *data, + unsigned int len, + gfp_t gfp) +{ + struct flow_action_cookie *cookie; + + cookie = kmalloc(sizeof(*cookie) + len, gfp); + if (!cookie) + return NULL; + cookie->cookie_len = len; + memcpy(cookie->cookie, data, len); + return cookie; +} +EXPORT_SYMBOL(flow_action_cookie_create); + +void flow_action_cookie_destroy(struct flow_action_cookie *cookie) +{ + kfree(cookie); +} +EXPORT_SYMBOL(flow_action_cookie_destroy); + struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb, void *cb_ident, void *cb_priv, void (*release)(void *cb_priv)) |