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ethdev: add generic MAC address rewrite actions

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rte_flow actions:
- RTE_FLOW_ACTION_TYPE_SET_MAC_SRC
- RTE_FLOW_ACTION_TYPE_SET_MAC_DST
added in order to offload to NIC

The rte_flow_itme_eth must be present in rte_flow pattern

Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
This commit is contained in:
Xiaoyu Min 2018-10-11 13:31:39 +00:00 committed by Ferruh Yigit
parent a7cb5bcd28
commit 15dbcdaada
3 changed files with 61 additions and 0 deletions
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30
doc/guides/prog_guide/rte_flow.rst
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@ -2239,6 +2239,36 @@ in pattern, Some PMDs will reject rule because behaviour will be undefined.
| ``ttl_value`` | new TTL value |
+---------------+--------------------+
Action: ``SET_MAC_SRC``
^^^^^^^^^^^^^^^^^^^^^^^
Set source MAC address
.. _table_rte_flow_action_set_mac_src:
.. table:: SET_MAC_SRC
+--------------+---------------+
| Field | Value |
+==============+===============+
| ``mac_addr`` | MAC address |
+--------------+---------------+
Action: ``SET_MAC_DST``
^^^^^^^^^^^^^^^^^^^^^^^
Set source MAC address
.. _table_rte_flow_action_set_mac_dst:
.. table:: SET_MAC_DST
+--------------+---------------+
| Field | Value |
+==============+===============+
| ``mac_addr`` | MAC address |
+--------------+---------------+
Negative types
~~~~~~~~~~~~~~

2
lib/librte_ethdev/rte_flow.c
View File

@ -138,6 +138,8 @@ static const struct rte_flow_desc_data rte_flow_desc_action[] = {
MK_FLOW_ACTION(MAC_SWAP, 0),
MK_FLOW_ACTION(DEC_TTL, 0),
MK_FLOW_ACTION(SET_TTL, sizeof(struct rte_flow_action_set_ttl)),
MK_FLOW_ACTION(SET_MAC_SRC, sizeof(struct rte_flow_action_set_mac)),
MK_FLOW_ACTION(SET_MAC_DST, sizeof(struct rte_flow_action_set_mac)),
};
static int

29
lib/librte_ethdev/rte_flow.h
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@ -1593,6 +1593,26 @@ enum rte_flow_action_type {
* See struct rte_flow_action_set_ttl
*/
RTE_FLOW_ACTION_TYPE_SET_TTL,
/**
* Set source MAC address from matched flow.
*
* If flow pattern does not define a valid RTE_FLOW_ITEM_TYPE_ETH,
* the PMD should return a RTE_FLOW_ERROR_TYPE_ACTION error.
*
* See struct rte_flow_action_set_mac.
*/
RTE_FLOW_ACTION_TYPE_SET_MAC_SRC,
/**
* Set destination MAC address from matched flow.
*
* If flow pattern does not define a valid RTE_FLOW_ITEM_TYPE_ETH,
* the PMD should return a RTE_FLOW_ERROR_TYPE_ACTION error.
*
* See struct rte_flow_action_set_mac.
*/
RTE_FLOW_ACTION_TYPE_SET_MAC_DST,
};
/**
@ -2010,6 +2030,15 @@ struct rte_flow_action_set_ttl {
uint8_t ttl_value;
};
/**
* RTE_FLOW_ACTION_TYPE_SET_MAC
*
* Set MAC address from the matched flow
*/
struct rte_flow_action_set_mac {
uint8_t mac_addr[ETHER_ADDR_LEN];
};
/*
* Definition of a single action.
*