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| author | Petr Machata <petrm@mellanox.com> | 2020-03-19 15:47:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-19 21:09:19 -0700 |
| commit | 2ce124109c0fe0ea03233ae3625583de1f25e89c (patch) | |
| tree | ac920871bd350af54dbe2839e1603acfe4e79290 /include/net | |
| parent | fe93f0b225ea45fe1fd72c991bd53f9e3d69276d (diff) | |
| download | linux-stable-2ce124109c0fe0ea03233ae3625583de1f25e89c.tar.gz linux-stable-2ce124109c0fe0ea03233ae3625583de1f25e89c.tar.bz2 linux-stable-2ce124109c0fe0ea03233ae3625583de1f25e89c.zip | |
net: tc_skbedit: Make the skbedit priority offloadable
The skbedit action "priority" is used for adjusting SKB priority. Allow
drivers to offload the action by introducing two new skbedit getters and a
new flow action, and initializing appropriately in tc_setup_flow_action().
Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/flow_offload.h | 2 | ||||
| -rw-r--r-- | include/net/tc_act/tc_skbedit.h | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 1e30b0d44b61..51b9893d4ccb 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -137,6 +137,7 @@ enum flow_action_id { FLOW_ACTION_CSUM, FLOW_ACTION_MARK, FLOW_ACTION_PTYPE, + FLOW_ACTION_PRIORITY, FLOW_ACTION_WAKE, FLOW_ACTION_QUEUE, FLOW_ACTION_SAMPLE, @@ -211,6 +212,7 @@ struct flow_action_entry { u32 csum_flags; /* FLOW_ACTION_CSUM */ u32 mark; /* FLOW_ACTION_MARK */ u16 ptype; /* FLOW_ACTION_PTYPE */ + u32 priority; /* FLOW_ACTION_PRIORITY */ struct { /* FLOW_ACTION_QUEUE */ u32 ctx; u32 index; diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index ac8ff60143fe..00bfee70609e 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -77,4 +77,21 @@ static inline u32 tcf_skbedit_ptype(const struct tc_action *a) return ptype; } +/* Return true iff action is priority */ +static inline bool is_tcf_skbedit_priority(const struct tc_action *a) +{ + return is_tcf_skbedit_with_flag(a, SKBEDIT_F_PRIORITY); +} + +static inline u32 tcf_skbedit_priority(const struct tc_action *a) +{ + u32 priority; + + rcu_read_lock(); + priority = rcu_dereference(to_skbedit(a)->params)->priority; + rcu_read_unlock(); + + return priority; +} + #endif /* __NET_TC_SKBEDIT_H */ |