From: Qi Zhang <qi.z.zhang@intel.com>
To: thomas@monjalon.net
Cc: dev@dpdk.org, ferruh.yigit@intel.com,
Junfeng Guo <junfeng.guo@intel.com>,
Qi Zhang <qi.z.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v5 1/3] ethdev: add new RSS types for IPv6 prefix
Date: Wed, 8 Jul 2020 21:37:01 +0800 [thread overview]
Message-ID: <20200708133703.48945-1-qi.z.zhang@intel.com> (raw)
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>
---
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(+)
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 631b146bd..a857102c9 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 ETH_RSS_L3_PRE32 (1ULL << 57)
+#define ETH_RSS_L3_PRE40 (1ULL << 56)
+#define ETH_RSS_L3_PRE48 (1ULL << 55)
+#define ETH_RSS_L3_PRE56 (1ULL << 54)
+#define ETH_RSS_L3_PRE64 (1ULL << 53)
+#define 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 | \
+ ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40 ( \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48 ( \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56 ( \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64 ( \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96 ( \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_L3_PRE96)
+
+#define ETH_RSS_IPV6_PRE32_UDP ( \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40_UDP ( \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48_UDP ( \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56_UDP ( \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64_UDP ( \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96_UDP ( \
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L3_PRE96)
+
+#define ETH_RSS_IPV6_PRE32_TCP ( \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40_TCP ( \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48_TCP ( \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56_TCP ( \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64_TCP ( \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96_TCP ( \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L3_PRE96)
+
+#define ETH_RSS_IPV6_PRE32_SCTP ( \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L3_PRE32)
+
+#define ETH_RSS_IPV6_PRE40_SCTP ( \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L3_PRE40)
+
+#define ETH_RSS_IPV6_PRE48_SCTP ( \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L3_PRE48)
+
+#define ETH_RSS_IPV6_PRE56_SCTP ( \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L3_PRE56)
+
+#define ETH_RSS_IPV6_PRE64_SCTP ( \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L3_PRE64)
+
+#define ETH_RSS_IPV6_PRE96_SCTP ( \
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L3_PRE96)
+
#define ETH_RSS_IP ( \
ETH_RSS_IPV4 | \
ETH_RSS_FRAG_IPV4 | \
--
2.13.6
next reply other threads:[~2020-07-08 13:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 13:37 Qi Zhang [this message]
2020-07-08 13:37 ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: support extended RSS offload types Qi Zhang
2020-07-08 13:37 ` [dpdk-dev] [PATCH v5 3/3] net/ice: add RSS support for IPv6 prefix Qi Zhang
2020-07-08 14:27 ` [dpdk-dev] [PATCH v5 1/3] ethdev: add new RSS types " Thomas Monjalon
2020-07-09 2:06 ` [dpdk-dev] [PATCH v6 " Qi Zhang
2020-07-09 2:06 ` [dpdk-dev] [PATCH v6 2/3] app/testpmd: support extended RSS offload types Qi Zhang
2020-07-10 15:48 ` Ferruh Yigit
2020-07-09 2:06 ` [dpdk-dev] [PATCH v6 3/3] net/ice: add RSS support for IPv6 prefix Qi Zhang
2020-07-10 15:47 ` [dpdk-dev] [PATCH v6 1/3] ethdev: add new RSS types " Ferruh Yigit
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200708133703.48945-1-qi.z.zhang@intel.com \
--to=qi.z.zhang@intel.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=junfeng.guo@intel.com \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).