[dpdk-dev] [PATCH] doc: announce ABI change for struct rte_eth_tunnel_flow
Jijiang Liu
jijiang.liu at intel.com
Wed Dec 9 06:37:41 CET 2015
The struct 'rte_eth_tunnel_flow' is only used by struct 'rte_eth_fdir_flow' now, but its name is generic,
and I plan to extend new fileds like below to support generic configuration for tunneling packet.
struct rte_eth_tunnel_flow {
enum rte_eth_fdir_tunnel_type tunnel_type; /**< Tunnel type to match. */
uint32_t tunnel_id; /**< Tunnel ID to match. TNI, VNI... */
uint16_t flags;
struct ether_addr outer_mac_src;
struct ether_addr outer_mac_dst;
union {
struct rte_eth_ipv4_flow outer_ipv4;
struct rte_eth_ipv6_flow outer_ipv6;
};
uint16_t dst_port;
uint16_t src_port;
struct ether_addr mac_addr; /**< Mac address to match. */
union {
struct rte_eth_ipv4_flow ipv4;
struct rte_eth_ipv6_flow ipv6;
};
};
Note: It have not finalized yet.
Signed-off-by: Jijiang Liu <jijiang.liu at intel.com>
---
doc/guides/rel_notes/deprecation.rst | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 1c7ab01..5c458f2 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -19,3 +19,7 @@ Deprecation Notices
and table action handlers will be updated:
the pipeline parameter will be added, the packets mask parameter will be
either removed (for input port action handler) or made input-only.
+
+* ABI changes are planned for struct rte_eth_tunnel_flow in order to extend new fileds to support
+ tunneling packet configuration in unified tunneling APIs. The release 2.2 does not contain these ABI
+ changes, but release 2.3 will, and no backwards compatibility is planned.
--
1.7.7.6
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