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(unknown [10.28.37.22]) by maili.marvell.com (Postfix) with ESMTP id D23303F70AB; Thu, 29 May 2025 08:39:10 -0700 (PDT) From: To: Aman Singh , Thomas Monjalon , Ferruh Yigit , Andrew Rybchenko CC: , Kiran Kumar K Subject: [PATCH v8 1/2] ethdev: support RSS based on RoCEv2 header Date: Thu, 29 May 2025 21:09:06 +0530 Message-ID: <20250529153908.1571050-1-kirankumark@marvell.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250529153451.1552174-1-kirankumark@marvell.com> References: <20250529153451.1552174-1-kirankumark@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: lBnBKu0gm-WU_uo9HOIQxvwoyQ5MUtoz X-Authority-Analysis: v=2.4 cv=QaNmvtbv c=1 sm=1 tr=0 ts=68387fa2 cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=dt9VzEwgFbYA:10 a=M5GUcnROAAAA:8 a=P5Amv12X2xCUNasB97oA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-ORIG-GUID: lBnBKu0gm-WU_uo9HOIQxvwoyQ5MUtoz X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI5MDE1MSBTYWx0ZWRfX2a+jH+SeqDl4 ctf4IjXOVohXVDTxQV6/NtKQVxlrir1DKKyDOn2V7rflphlfU20iK9LhnCMXwbvtDAtaeFamyuC /dpNyfoBo4ZAKfMT+6TihUMEf8v5Amjo26VlXzngeoOaC4IiWZaNUSbA/uXzr3eqFODKWWX+eIa d7IjfNaslE14eiuVJNfS/TsJAk1PWMkQuEGFty0/LQK/ouaHKsR4rAkBGnZ9bAFnoQdmvNUeQ98 h5xghjwmT7JrUJuIwUoIFrPmept+0qqyX8Yo3gbmU4T93z7XE0lm2rBmDq4xSu/qleNiRIZMePa mmQnfhM66efaTYcOMKSqZDz3Wm8ne7l0CVPBVUD65zbw9wFgFOpDeAc9N7ZV+k91oK82wgyfMlb uyGfpk8U1CArLxoZwbei+rsCokTSqTc0NXANAu5y6IBaRd5qPvxmhTBg2aFnACtOQ9DSHcGK 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=2025-05-29_08,2025-05-29_01,2025-03-28_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Kiran Kumar K On supporting hardware, RoCEv2 header can be used to perform RSS in the ingress path. Signed-off-by: Kiran Kumar K --- V8 Changes: * Fixed doc V7 Changes; * Addressed review comments related to rss_type_table. app/test-pmd/config.c | 4 +++- doc/guides/rel_notes/release_25_07.rst | 5 +++++ lib/ethdev/rte_ethdev.h | 2 ++ 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index e89af21cec..5cc82a68aa 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_IB_BTH}, { "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 }, + { "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 6b070801de..9a3677f972 100644 --- a/doc/guides/rel_notes/release_25_07.rst +++ b/doc/guides/rel_notes/release_25_07.rst @@ -55,6 +55,11 @@ New Features 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 RoCE Infiniband base transport header + can be used as input set for RSS. + * **Added burst mode query function to Intel drivers.** Added support for Rx and Tx burst mode query to the following drivers: diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h index ea7f8c4a1a..8e0c89581e 100644 --- a/lib/ethdev/rte_ethdev.h +++ b/lib/ethdev/rte_ethdev.h @@ -602,6 +602,8 @@ struct rte_eth_rss_conf { #define RTE_ETH_RSS_L2TPV2 RTE_BIT64(36) #define RTE_ETH_RSS_IPV6_FLOW_LABEL RTE_BIT64(37) +/** RoCE InfiniBand Base Transport Header */ +#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