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 CB92E465F5;
Tue, 22 Apr 2025 07:15:11 +0200 (CEST)
Received: from mails.dpdk.org (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id 9E9DE402A9;
Tue, 22 Apr 2025 07:15:11 +0200 (CEST)
Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com
[67.231.156.173])
by mails.dpdk.org (Postfix) with ESMTP id 5DEFC40299
for <dev@dpdk.org>; Tue, 22 Apr 2025 07:15:10 +0200 (CEST)
Received: from pps.filterd (m0431383.ppops.net [127.0.0.1])
by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 53LLI8hT030803;
Mon, 21 Apr 2025 22:15:07 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=
cc:content-transfer-encoding:content-type:date:from:message-id
:mime-version:subject:to; s=pfpt0220; bh=9S2DWOjMZMJmST6YQ1T9lXz
DfEx0RgW5mB6Td83UPHQ=; b=cXgJNz466VkYoNuagjaSHzmAxatoPBRNikWKGis
66MCMfV22/tD0dV/qrKOUeXw92IIxMSbE8cYh8CgThpQ/feD/aOQBxwinyUPc8N9
mv1lY2UJ8jT8Bf1c+dHjNbJF+5plmxkC0gFtgKBuEP+sGFnHpFsMhoF7GHS1u/z9
seT16ygwJfzzcLsAHTbvkE3MW+TmjFF1cItHCBhK4fto4OCjtl2OWqdLNir6fhlF
Q7SzQS+gbGYNtey+NiwEKZKRAFNgNxDjpewU2VdCLSjoS//AAafT/vVu9JliWZ4T
kMBPEgOHHk3ykekrgaWDENTAbERliM4m4+vD2bcXyouqF8g==
Received: from dc6wp-exch02.marvell.com ([4.21.29.225])
by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 464vkb3js0-1
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);
Mon, 21 Apr 2025 22:15:07 -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; Mon, 21 Apr 2025 22:15:06 -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; Mon, 21 Apr 2025 22:15:06 -0700
Received: from cavium-System-Product-Name.. (unknown [10.28.37.22])
by maili.marvell.com (Postfix) with ESMTP id F1EF63F7077;
Mon, 21 Apr 2025 22:15:03 -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] ethdev: support RSS based on RoCEv2 header
Date: Tue, 22 Apr 2025 10:44:59 +0530
Message-ID: <20250422051459.661395-1-kirankumark@marvell.com>
X-Mailer: git-send-email 2.48.1
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-Authority-Analysis: v=2.4 cv=JLU7s9Kb c=1 sm=1 tr=0 ts=680725db cx=c_pps
a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17
a=XR8D0OoHHMoA:10 a=M5GUcnROAAAA:8 a=I1CpvfTFgTJrL32t2ygA:9
a=OBjm3rFKGHvpk9ecZwUJ:22
X-Proofpoint-ORIG-GUID: zCFMhQdPV8aYQh5ZhbHEnDXSenw9sfOZ
X-Proofpoint-GUID: zCFMhQdPV8aYQh5ZhbHEnDXSenw9sfOZ
X-Proofpoint-Virus-Version: vendor=baseguard
engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34
definitions=2025-04-22_02,2025-04-21_02,2024-11-22_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>
---
app/test-pmd/config.c | 4 +++-
lib/ethdev/rte_ethdev.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index e89af21cec..b6c7f032b0 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -92,7 +92,8 @@ 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_ROCEV2},
{ "none", 0 },
{ "ip", RTE_ETH_RSS_IP },
{ "udp", RTE_ETH_RSS_UDP },
@@ -149,6 +150,7 @@ 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 },
+ { "rocev2", RTE_ETH_RSS_ROCEV2},
{ NULL, 0},
};
diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index ea7f8c4a1a..e29a3c876d 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_ROCEV2 RTE_BIT64(38)
/*
* We use the following macros to combine with above RTE_ETH_RSS_* for
--
2.48.1