From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
by inbox.dpdk.org (Postfix) with ESMTP id 65750465FE;
Wed, 30 Apr 2025 11:11:02 +0200 (CEST)
Received: from mails.dpdk.org (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id C1BCD402A7;
Wed, 30 Apr 2025 11:11:01 +0200 (CEST)
Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com
[67.231.156.173])
by mails.dpdk.org (Postfix) with ESMTP id 74F91402A3
for <dev@dpdk.org>; Wed, 30 Apr 2025 11:11:00 +0200 (CEST)
Received: from pps.filterd (m0045851.ppops.net [127.0.0.1])
by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 53U07hQH026361;
Wed, 30 Apr 2025 02:10:57 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=
cc:content-transfer-encoding:content-type:date:from:in-reply-to
:message-id:mime-version:references:subject:to; s=pfpt0220; bh=J
hLlRhE8d4QZ8C9PqLcF83NZzJvFX2Hg/kwg+PVnyR0=; b=IeNC/v/YGw66NuMm1
tD5bUiF61eGocYnVqAptKtz9bqqL3yqGCgf7a1MqjKEH1nWKKMYK7CEFOS02IC58
mfk082gnU5b2nsfIDrkUbQWxohFETuk51WsrLw0YkUEPFW5L4OkiVEQq9fxg5n8F
8INXQ3M02mfBUWFbr3CJHikkZ++xzBpG0a9Uf1l/mdmBM1cCodlnS3piqxMHelz+
OftQQkyriVOkUAY1cTDkdIUJJl4I4wIh1hdmiNIlY4D2GeLC6wRklktOQpL+IY3J
PAFkRlrxmoRL11dQdjkfBKP+EoK4zr1GCoaZsAtCXWznStIvCSEDKgG5dJqkkFi9
qQLHg==
Received: from dc6wp-exch02.marvell.com ([4.21.29.225])
by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 46b90wrstv-1
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);
Wed, 30 Apr 2025 02:10:57 -0700 (PDT)
Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by
DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server
(version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
15.2.1544.4; Wed, 30 Apr 2025 02:10:56 -0700
Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com
(10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend
Transport; Wed, 30 Apr 2025 02:10:56 -0700
Received: from cavium-System-Product-Name.. (unknown [10.28.37.22])
by maili.marvell.com (Postfix) with ESMTP id 0FF373F7135;
Wed, 30 Apr 2025 02:10:53 -0700 (PDT)
From: <kirankumark@marvell.com>
To: Aman Singh <aman.deep.singh@intel.com>, Thomas Monjalon
<thomas@monjalon.net>, Ferruh Yigit <ferruh.yigit@amd.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
CC: <dev@dpdk.org>, Kiran Kumar K <kirankumark@marvell.com>
Subject: [PATCH v3 1/2] ethdev: support RSS based on RoCEv2 header
Date: Wed, 30 Apr 2025 14:40:50 +0530
Message-ID: <20250430091051.789240-1-kirankumark@marvell.com>
X-Mailer: git-send-email 2.48.1
In-Reply-To: <20250429095242.1861885-1-kirankumark@marvell.com>
References: <20250429095242.1861885-1-kirankumark@marvell.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-Proofpoint-GUID: XvEGGEff2udUMIgw-eHIGPdeH7sVx-sc
X-Proofpoint-ORIG-GUID: XvEGGEff2udUMIgw-eHIGPdeH7sVx-sc
X-Authority-Analysis: v=2.4 cv=VrojA/2n c=1 sm=1 tr=0 ts=6811e921 cx=c_pps
a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17
a=XR8D0OoHHMoA:10 a=M5GUcnROAAAA:8 a=CNCISIzDFKN7J5iIzX4A:9
a=OBjm3rFKGHvpk9ecZwUJ:22
X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDMwMDA2NCBTYWx0ZWRfX4Emd/WhYSb24
r8ufDdvkhin3Jzr3QIOEDHN9CpIVupfKQJWQ4SxV3/B9YpeyR+R+MTysv8SVCxEBd5Ml0dNzqf+
ev6G7TJk2I7lhtncwxswoKYrsHQpL8KGo53T6+XVwu4dkcvCa9aHLqQ6c1ialHo9e3kuDUbU/f7
dUL5xD9ne248w8fzMQuC9egxoAeXYf9VGa+fYEkni0vmHGU06fxQoOjgGjM5nggOERcqmrduddl
2yvVTRitpL0bDmp7DXI4eh+0ImstKee4/dGZfg3zYxL1H8MImSlcmj+EmCr+d9Zaeef+iuLTwGM
sPxsjDIeTchLBEEnSHd4Bm5rVyKy06+K0iaDVlj7xQA53GhKuJbCUhUeYNobu3W1VgfUghyv7Kz
VIj8+XK/EunMyv9vR49Qf06Pz4pBnA+JZHUvloa8dYMntkTcS/GlP98F9I6TAOcU9ujvFyRM
X-Proofpoint-Virus-Version: vendor=baseguard
engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40
definitions=2025-04-30_02,2025-04-24_02,2025-02-21_01
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
From: Kiran Kumar K <kirankumark@marvell.com>
On supporting hardware, RoCEv2 header can be used to
perform RSS in the ingress path.
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
V3 Changes:
* Adopted review changes related to formating
app/test-pmd/config.c | 5 ++++-
doc/guides/rel_notes/release_25_07.rst | 3 +++
lib/ethdev/rte_ethdev.h | 1 +
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index e89af21cec..9023e430ca 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -92,7 +92,9 @@ const struct rss_type_info rss_type_table[] = {
{ "all", RTE_ETH_RSS_ETH | RTE_ETH_RSS_VLAN | RTE_ETH_RSS_IP | RTE_ETH_RSS_TCP |
RTE_ETH_RSS_UDP | RTE_ETH_RSS_SCTP | RTE_ETH_RSS_L2_PAYLOAD |
RTE_ETH_RSS_L2TPV3 | RTE_ETH_RSS_ESP | RTE_ETH_RSS_AH | RTE_ETH_RSS_PFCP |
- RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_MPLS | RTE_ETH_RSS_L2TPV2},
+ RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_MPLS | RTE_ETH_RSS_L2TPV2 |
+ RTE_ETH_RSS_IB_BTH },
+
{ "none", 0 },
{ "ip", RTE_ETH_RSS_IP },
{ "udp", RTE_ETH_RSS_UDP },
@@ -149,6 +151,7 @@ const struct rss_type_info rss_type_table[] = {
{ "l3-dst-only", RTE_ETH_RSS_L3_DST_ONLY },
{ "l3-src-only", RTE_ETH_RSS_L3_SRC_ONLY },
{ "ipv6-flow-label", RTE_ETH_RSS_IPV6_FLOW_LABEL },
+ { "ib_bth", RTE_ETH_RSS_IB_BTH },
{ NULL, 0},
};
diff --git a/doc/guides/rel_notes/release_25_07.rst b/doc/guides/rel_notes/release_25_07.rst
index 093b85d206..1da999685f 100644
--- a/doc/guides/rel_notes/release_25_07.rst
+++ b/doc/guides/rel_notes/release_25_07.rst
@@ -54,6 +54,9 @@ New Features
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================
+* **Added new RSS offload types for IB_BTH in RSS flow.**
+
+ Added ``RTE_ETH_RSS_IB_BTH`` macro so that the IB BTH header can be used as input set for RSS.
Removed Items
diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index ea7f8c4a1a..5359625548 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -602,6 +602,7 @@ struct rte_eth_rss_conf {
#define RTE_ETH_RSS_L2TPV2 RTE_BIT64(36)
#define RTE_ETH_RSS_IPV6_FLOW_LABEL RTE_BIT64(37)
+#define RTE_ETH_RSS_IB_BTH RTE_BIT64(38)
/*
* We use the following macros to combine with above RTE_ETH_RSS_* for
--
2.48.1