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From: "Greenwalt, Paul" <paul.greenwalt@intel.com>
To: "Zhang, Qi Z" <qi.z.zhang@intel.com>, "Lu, Wenzhuo"
<wenzhuo.lu@intel.com>, "Yang, Qiming" <qiming.yang@intel.com>
CC: "Stillwell Jr, Paul M" <paul.m.stillwell.jr@intel.com>, "dev@dpdk.org"
<dev@dpdk.org>, "Yigit, Ferruh" <ferruh.yigit@intel.com>
Thread-Topic: [PATCH 22/37] net/ice/base: add RSS key related macro and
structures
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Date: Thu, 28 Feb 2019 16:54:19 +0000
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Subject: Re: [dpdk-dev] [PATCH 22/37] net/ice/base: add RSS key related
macro and structures
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ACK
-----Original Message-----
From: Zhang, Qi Z=20
Sent: Wednesday, February 27, 2019 9:57 PM
To: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Yang, Qiming <qiming.yang@intel.com=
>
Cc: Stillwell Jr, Paul M <paul.m.stillwell.jr@intel.com>; dev@dpdk.org; Yig=
it, Ferruh <ferruh.yigit@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>; Gr=
eenwalt, Paul <paul.greenwalt@intel.com>
Subject: [PATCH 22/37] net/ice/base: add RSS key related macro and structur=
es
Add define for 52 byte RSS hash key size, and add struct ice_aqc_get_set_rs=
s_keys comments regarding setting 40 bytes and
52 byte hash key.
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ice/base/ice_adminq_cmd.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/ice/base/ice_adminq_cmd.h b/drivers/net/ice/base/i=
ce_adminq_cmd.h
index cb1e1ca1a..ed7dfae8c 100644
--- a/drivers/net/ice/base/ice_adminq_cmd.h
+++ b/drivers/net/ice/base/ice_adminq_cmd.h
@@ -1593,7 +1593,20 @@ struct ice_aqc_get_set_rss_key {
=20
#define ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE 0x28
#define ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE 0xC
+#define ICE_GET_SET_RSS_KEY_EXTEND_KEY_SIZE \
+ (ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE + \
+ ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE)
=20
+/**
+ * struct ice_aqc_get_set_rss_keys - Get/Set RSS hash key command=20
+buffer
+ * @standard_rss_key: 40 most significant bytes of hash key
+ * @extended_hash_key: 12 least significant bytes of hash key
+ *
+ * Set/Get 40 byte hash key using standard_rss_key field, and set
+ * extended_hash_key field to zero. Set/Get 52 byte hash key using
+ * standard_rss_key field for 40 most significant bytes and the
+ * extended_hash_key field for the 12 least significant bytes of hash key.
+ */
struct ice_aqc_get_set_rss_keys {
u8 standard_rss_key[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE];
u8 extended_hash_key[ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE];
--
2.13.6