[dpdk-dev] [PATCH v5 1/9] ethdev: extend flow director for input selection

[Jingjing Wu]

This patch added RTE_ETH_INPUT_SET_L3_IP4_TTL,
RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS input field type and extended
struct rte_eth_ipv4_flow and rte_eth_ipv6_flow to support filtering
by tos, protocol and ttl.

Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>
---
 doc/guides/rel_notes/deprecation.rst   | 4 ----
 doc/guides/rel_notes/release_16_04.rst | 2 ++
 lib/librte_ether/rte_eth_ctrl.h        | 8 ++++++++
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 252a096..e7a7c7f 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -22,10 +22,6 @@ Deprecation Notices
 * The ethdev structures rte_eth_link, rte_eth_dev_info and rte_eth_conf
   must be updated to support 100G link and to have a cleaner link speed API.
 
-* ABI changes are planned for struct rte_eth_fdir_flow in order to support
-  extend flow director's input set. The release 2.2 does not contain these ABI
-  changes, but release 2.3 will, and no backwards compatibility is planned.
-
 * ABI changes are planned for rte_eth_ipv4_flow and rte_eth_ipv6_flow to
   include more fields to be matched against. The release 2.2 does not
   contain these ABI changes, but release 2.3 will.
diff --git a/doc/guides/rel_notes/release_16_04.rst b/doc/guides/rel_notes/release_16_04.rst
index 2785b29..5803684 100644
--- a/doc/guides/rel_notes/release_16_04.rst
+++ b/doc/guides/rel_notes/release_16_04.rst
@@ -435,6 +435,8 @@ ABI Changes
 
 * The cmdline buffer size has been increase from 256 to 512.
 
+* The ethdev flow director structure ``rte_eth_fdir_flow`` structure was
+  changed. New fields were added to extend flow director's input set.
 
 Shared Library Versions
 -----------------------
diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index 6e2f617..aabd724 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -343,6 +343,8 @@ enum rte_eth_input_set_field {
 	RTE_ETH_INPUT_SET_L3_IP4_PROTO,
 	RTE_ETH_INPUT_SET_L3_IP6_TC,
 	RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
+	RTE_ETH_INPUT_SET_L3_IP4_TTL,
+	RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
 
 	/* L4 */
 	RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT = 257,
@@ -410,6 +412,9 @@ struct rte_eth_l2_flow {
 struct rte_eth_ipv4_flow {
 	uint32_t src_ip;      /**< IPv4 source address to match. */
 	uint32_t dst_ip;      /**< IPv4 destination address to match. */
+	uint8_t  tos;         /**< Type of service to match. */
+	uint8_t  ttl;         /**< Time to live to match. */
+	uint8_t  proto;       /**< Protocol, next header to match. */
 };
 
 /**
@@ -446,6 +451,9 @@ struct rte_eth_sctpv4_flow {
 struct rte_eth_ipv6_flow {
 	uint32_t src_ip[4];      /**< IPv6 source address to match. */
 	uint32_t dst_ip[4];      /**< IPv6 destination address to match. */
+	uint8_t  tc;             /**< Traffic class to match. */
+	uint8_t  proto;          /**< Protocol, next header to match. */
+	uint8_t  hop_limits;     /**< Hop limits to match. */
 };
 
 /**
-- 
2.4.0