diff mbox series

[v6,1/3] ethdev: add new RSS types for IPv6 prefix

Message ID 20200709020643.18415-1-qi.z.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series [v6,1/3] ethdev: add new RSS types for IPv6 prefix |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-intel-Performance success Performance Testing PASS

Commit Message

Qi Zhang July 9, 2020, 2:06 a.m. UTC 
  From: Junfeng Guo <junfeng.guo@intel.com>

This patch defines new RSS offload types for IPv6 prefix with 32, 40, 48,
56, 64, 96 bits of both SRC and DST IPv6 address.
Ref https://tools.ietf.org/html/rfc6052.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---

v6:
- rename to RTE_ETH_RSS_xxx

v5:
- add 40 56, 96 according to RFC6052
- add more description about the new macros.


 lib/librte_ethdev/rte_ethdev.h | 109 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)

Comments

Ferruh Yigit July 10, 2020, 3:47 p.m. UTC | #1 
On 7/9/2020 3:06 AM, Qi Zhang wrote:
> From: Junfeng Guo <junfeng.guo@intel.com>
> 
> This patch defines new RSS offload types for IPv6 prefix with 32, 40, 48,
> 56, 64, 96 bits of both SRC and DST IPv6 address.
> Ref https://tools.ietf.org/html/rfc6052.
> 
> Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Series applied to dpdk-next-net/master, thanks.
diff mbox series

Patch

diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 631b146bd..03356cdb2 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -539,6 +539,19 @@  struct rte_eth_rss_conf {
 #define ETH_RSS_L2_SRC_ONLY        (1ULL << 59)
 #define ETH_RSS_L2_DST_ONLY        (1ULL << 58)
 
+/*
+ * Only select IPV6 address prefix as RSS input set according to
+ * https://tools.ietf.org/html/rfc6052
+ * Must be combined with ETH_RSS_IPV6, ETH_RSS_NONFRAG_IPV6_UDP,
+ * ETH_RSS_NONFRAG_IPV6_TCP, ETH_RSS_NONFRAG_IPV6_SCTP.
+ */
+#define RTE_ETH_RSS_L3_PRE32	   (1ULL << 57)
+#define RTE_ETH_RSS_L3_PRE40	   (1ULL << 56)
+#define RTE_ETH_RSS_L3_PRE48	   (1ULL << 55)
+#define RTE_ETH_RSS_L3_PRE56	   (1ULL << 54)
+#define RTE_ETH_RSS_L3_PRE64	   (1ULL << 53)
+#define RTE_ETH_RSS_L3_PRE96	   (1ULL << 52)
+
 /**
  * For input set change of hash filter, if SRC_ONLY and DST_ONLY of
  * the same level are used simultaneously, it is the same case as
@@ -561,6 +574,102 @@  rte_eth_rss_hf_refine(uint64_t rss_hf)
 	return rss_hf;
 }
 
+#define ETH_RSS_IPV6_PRE32 ( \
+		ETH_RSS_IPV6 | \
+		RTE_ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40 ( \
+		ETH_RSS_IPV6 | \
+		RTE_ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48 ( \
+		ETH_RSS_IPV6 | \
+		RTE_ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56 ( \
+		ETH_RSS_IPV6 | \
+		RTE_ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64 ( \
+		ETH_RSS_IPV6 | \
+		RTE_ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96 ( \
+		ETH_RSS_IPV6 | \
+		RTE_ETH_RSS_L3_PRE96)
+
+#define ETH_RSS_IPV6_PRE32_UDP ( \
+		ETH_RSS_NONFRAG_IPV6_UDP | \
+		RTE_ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40_UDP ( \
+		ETH_RSS_NONFRAG_IPV6_UDP | \
+		RTE_ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48_UDP ( \
+		ETH_RSS_NONFRAG_IPV6_UDP | \
+		RTE_ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56_UDP ( \
+		ETH_RSS_NONFRAG_IPV6_UDP | \
+		RTE_ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64_UDP ( \
+		ETH_RSS_NONFRAG_IPV6_UDP | \
+		RTE_ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96_UDP ( \
+		ETH_RSS_NONFRAG_IPV6_UDP | \
+		RTE_ETH_RSS_L3_PRE96)
+
+#define ETH_RSS_IPV6_PRE32_TCP ( \
+		ETH_RSS_NONFRAG_IPV6_TCP | \
+		RTE_ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40_TCP ( \
+		ETH_RSS_NONFRAG_IPV6_TCP | \
+		RTE_ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48_TCP ( \
+		ETH_RSS_NONFRAG_IPV6_TCP | \
+		RTE_ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56_TCP ( \
+		ETH_RSS_NONFRAG_IPV6_TCP | \
+		RTE_ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64_TCP ( \
+		ETH_RSS_NONFRAG_IPV6_TCP | \
+		RTE_ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96_TCP ( \
+		ETH_RSS_NONFRAG_IPV6_TCP | \
+		RTE_ETH_RSS_L3_PRE96)
+
+#define ETH_RSS_IPV6_PRE32_SCTP ( \
+		ETH_RSS_NONFRAG_IPV6_SCTP | \
+		RTE_ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40_SCTP ( \
+		ETH_RSS_NONFRAG_IPV6_SCTP | \
+		RTE_ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48_SCTP ( \
+		ETH_RSS_NONFRAG_IPV6_SCTP | \
+		RTE_ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56_SCTP ( \
+		ETH_RSS_NONFRAG_IPV6_SCTP | \
+		RTE_ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64_SCTP ( \
+		ETH_RSS_NONFRAG_IPV6_SCTP | \
+		RTE_ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96_SCTP ( \
+		ETH_RSS_NONFRAG_IPV6_SCTP | \
+		RTE_ETH_RSS_L3_PRE96)
+
 #define ETH_RSS_IP ( \
 	ETH_RSS_IPV4 | \
 	ETH_RSS_FRAG_IPV4 | \