From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Subject: [PATCH 1/4] ethdev: add SCTP Rx checksum offload support Date: Thu, 13 Sep 2018 19:17:04 +0530 Message-ID: <20180913134707.23698-1-jerin.jacob@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Cc: dev@dpdk.org, Jerin Jacob To: Wenzhuo Lu , Jingjing Wu , Bernard Iremonger , John McNamara , Marko Kovacevic , Thomas Monjalon , Ferruh Yigit , Andrew Rybchenko Return-path: Received: from NAM04-CO1-obe.outbound.protection.outlook.com (mail-eopbgr690070.outbound.protection.outlook.com [40.107.69.70]) by dpdk.org (Postfix) with ESMTP id 90CA94D27 for ; Thu, 13 Sep 2018 15:48:03 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Jerin Jacob --- app/test-pmd/config.c | 9 +++++++++ doc/guides/nics/features.rst | 4 ++-- lib/librte_ethdev/rte_ethdev.c | 1 + lib/librte_ethdev/rte_ethdev.h | 1 + 4 files changed, 13 insertions(+), 2 deletions(-) diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 14ccd6864..c4ed8d474 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -576,6 +576,15 @@ port_offload_cap_display(portid_t port_id) printf("off\n"); } + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SCTP_CKSUM) { + printf("RX SCTP checksum: "); + if (ports[port_id].dev_conf.rxmode.offloads & + DEV_RX_OFFLOAD_SCTP_CKSUM) + printf("on\n"); + else + printf("off\n"); + } + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) { printf("RX Outer IPv4 checksum: "); if (ports[port_id].dev_conf.rxmode.offloads & diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index cddc877d4..a98356a16 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -575,7 +575,7 @@ L4 checksum offload Supports L4 checksum offload. -* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_UDP_CKSUM,DEV_RX_OFFLOAD_TCP_CKSUM``. +* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_UDP_CKSUM,DEV_RX_OFFLOAD_TCP_CKSUM,DEV_RX_OFFLOAD_SCTP_CKSUM``. * **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_UDP_CKSUM,DEV_TX_OFFLOAD_TCP_CKSUM,DEV_TX_OFFLOAD_SCTP_CKSUM``. * **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_IPV4`` | ``PKT_TX_IPV6``, ``mbuf.ol_flags:PKT_TX_L4_NO_CKSUM`` | ``PKT_TX_TCP_CKSUM`` | @@ -583,7 +583,7 @@ Supports L4 checksum offload. * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_L4_CKSUM_UNKNOWN`` | ``PKT_RX_L4_CKSUM_BAD`` | ``PKT_RX_L4_CKSUM_GOOD`` | ``PKT_RX_L4_CKSUM_NONE``. -* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_UDP_CKSUM,DEV_RX_OFFLOAD_TCP_CKSUM``, +* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_UDP_CKSUM,DEV_RX_OFFLOAD_TCP_CKSUM,DEV_RX_OFFLOAD_SCTP_CKSUM``, ``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_UDP_CKSUM,DEV_TX_OFFLOAD_TCP_CKSUM,DEV_TX_OFFLOAD_SCTP_CKSUM``. .. _nic_features_hw_timestamp: diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 4c3202505..d91870e90 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -127,6 +127,7 @@ static const struct { RTE_RX_OFFLOAD_BIT2STR(TIMESTAMP), RTE_RX_OFFLOAD_BIT2STR(SECURITY), RTE_RX_OFFLOAD_BIT2STR(KEEP_CRC), + RTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM), }; #undef RTE_RX_OFFLOAD_BIT2STR diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 7070e9ab4..adbe936a4 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -900,6 +900,7 @@ struct rte_eth_conf { * No DEV_RX_OFFLOAD_CRC_STRIP flag means keep CRC */ #define DEV_RX_OFFLOAD_KEEP_CRC 0x00010000 +#define DEV_RX_OFFLOAD_SCTP_CKSUM 0x00020000 #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \ DEV_RX_OFFLOAD_UDP_CKSUM | \ DEV_RX_OFFLOAD_TCP_CKSUM) -- 2.19.0