From patchwork Thu Feb 8 05:43:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 136515 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0E76E43AC3; Thu, 8 Feb 2024 06:43:39 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7B9E742DEF; Thu, 8 Feb 2024 06:43:23 +0100 (CET) Received: from mail-qv1-f43.google.com (mail-qv1-f43.google.com [209.85.219.43]) by mails.dpdk.org (Postfix) with ESMTP id 14F5940691 for ; Thu, 8 Feb 2024 06:43:21 +0100 (CET) Received: by mail-qv1-f43.google.com with SMTP id 6a1803df08f44-68c4fb9e7ccso6537416d6.3 for ; Wed, 07 Feb 2024 21:43:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1707371000; x=1707975800; darn=dpdk.org; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=fCsc8+RaOuYZEDxfNXB9eiMdMkQRXOYmSUYWph/YOkA=; b=RRUasC0g4o+d8EBJxoiUs1TQ24AAVRnLVUQaOo7cH6CDDfshI7pbu3uUBhb91t5Tsb FWsy2bKAGKxq2OcZ+6knBpZE2/OcZGOdwsaFl109t42VRvdNPu82zhUlHNM/3YVSpo+6 55F3iilyzws7BoF7YsI1DD7Zhi2VIpddL9j0E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707371000; x=1707975800; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=fCsc8+RaOuYZEDxfNXB9eiMdMkQRXOYmSUYWph/YOkA=; b=CqgZXM96WfFy0zCJ1L3px9HtlR9lEIOT+cKfVpXOmG2Oqr9McBbR5S/nBqr2jSIajB nlsG8Gh1n33W0bWl1TrUMVLmMh3i4WdjPuI6YCiZWrIJL2ydOInn2Ay92tT+ZpktuoV/ gWTvvBk7hIpf2tC1RtoguqU9EDaWmY4CXCtz8zpO9BmZ0ZWXU0ClLLG4VtInXjcPqyas zF1QAdHA9Xo+/jTyPS1cQOJ+5zG2A03ewWFJWDpXzPxmULW8EiekuVWYIjHrGPU1prnQ NhH4Y+vZ94mT0RNtm9pLbBclh9ZDuGzG15eKNOIPgXxwq11DRRxAKYxofW+tQPg79bDB BZ7Q== X-Gm-Message-State: AOJu0YwRNrxHd+tL3OtkDjvCqB7vKnCxN+XQwUJIu0ZIKK71bps3shr2 He9Vak6TZhkhE+tVAyYDPWiyPeHozi96n2aeNZ5PnGZoMwUit2/6wdL5gpwaTSLAuFl9nlPlGFN pgkbB9gZecoqv74UTPpjgWn0m8v43/AEv7AZhF0NWhHXaCFnD3qnDApte84R4MEpAk+D9HNNDdA 5GsXentXJxwWnNRxSY5VBBVMNCpsgZ X-Google-Smtp-Source: AGHT+IEorVCziCwe+y50460qWMhlaC6f5CcM2C82ouWopT03S+MoeuDunnLqPOajD8Lj9I2YDwQgcw== X-Received: by 2002:a05:6214:400b:b0:68c:9336:279a with SMTP id kd11-20020a056214400b00b0068c9336279amr9744247qvb.6.1707371000065; Wed, 07 Feb 2024 21:43:20 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCU0aDoDkLtgjrL+bozPtiiHT58x5eDi6dGIh3DhfhDgqKPdHyBBEeeOiO0FIvzPnFhzwvPtuUi92SI9M6fMsglCrUKWi/zNJ1bDvKj1cQ== Received: from localhost.localdomain ([2605:a601:a780:1400:500e:b22e:1a:2d97]) by smtp.gmail.com with ESMTPSA id mc3-20020a056214554300b0068cc4248169sm622949qvb.100.2024.02.07.21.43.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Feb 2024 21:43:19 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com, andrew.rybchenko@oktetlabs.ru Subject: [PATCH 3/3] net/bnxt: add IPv6 flow label based RSS support Date: Wed, 7 Feb 2024 21:43:11 -0800 Message-Id: <20240208054311.3642-4-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20240208054311.3642-1-ajit.khaparde@broadcom.com> References: <20240208054311.3642-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 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 P7 hardware family can support IPv6 flow label based RSS. Check if the firmware indicates capability bit to support IPv6 flow label based RSS and parse the RSS hash types appropriately. Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt.h | 1 + drivers/net/bnxt/bnxt_ethdev.c | 2 ++ drivers/net/bnxt/bnxt_hwrm.c | 7 +++++++ drivers/net/bnxt/bnxt_vnic.c | 9 +++++++-- 4 files changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h index b604284256..42ecca35d7 100644 --- a/drivers/net/bnxt/bnxt.h +++ b/drivers/net/bnxt/bnxt.h @@ -868,6 +868,7 @@ struct bnxt { #define BNXT_VNIC_CAP_OUTER_RSS_TRUSTED_VF BIT(4) #define BNXT_VNIC_CAP_XOR_MODE BIT(5) #define BNXT_VNIC_CAP_CHKSM_MODE BIT(6) +#define BNXT_VNIC_CAP_IPV6_FLOW_LABEL_MODE BIT(7) #define BNXT_VNIC_CAP_L2_CQE_MODE BIT(8) #define BNXT_VNIC_CAP_AH_SPI4_CAP BIT(9) #define BNXT_VNIC_CAP_AH_SPI6_CAP BIT(10) diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index bc98594c2f..abe46e8004 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -1086,6 +1086,8 @@ uint64_t bnxt_eth_rss_support(struct bnxt *bp) if (bp->vnic_cap_flags & BNXT_VNIC_CAP_CHKSM_MODE) support |= RTE_ETH_RSS_IPV4_CHKSUM | RTE_ETH_RSS_L4_CHKSUM; + if (bp->vnic_cap_flags & BNXT_VNIC_CAP_IPV6_FLOW_LABEL_MODE) + support |= RTE_ETH_RSS_IPV6_FLOW_LABEL; if (bp->vnic_cap_flags & BNXT_VNIC_CAP_AH_SPI_CAP) support |= RTE_ETH_RSS_AH; if (bp->vnic_cap_flags & BNXT_VNIC_CAP_ESP_SPI_CAP) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 802973ba97..17527a3c4d 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -1307,6 +1307,9 @@ int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) if (flags & HWRM_VNIC_QCAPS_OUTPUT_FLAGS_RING_SELECT_MODE_TOEPLITZ_CHKSM_CAP) bp->vnic_cap_flags |= BNXT_VNIC_CAP_CHKSM_MODE; + if (flags & HWRM_VNIC_QCAPS_OUTPUT_FLAGS_RSS_IPV6_FLOW_LABEL_CAP) + bp->vnic_cap_flags |= BNXT_VNIC_CAP_IPV6_FLOW_LABEL_MODE; + if (flags & HWRM_VNIC_QCAPS_OUTPUT_FLAGS_L2_CQE_MODE_CAP) bp->vnic_cap_flags |= BNXT_VNIC_CAP_L2_CQE_MODE; @@ -2772,6 +2775,10 @@ static uint32_t bnxt_sanitize_rss_type(struct bnxt *bp, uint32_t types) { uint32_t hwrm_type = types; + if (types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6_FLOW_LABEL && + !(bp->vnic_cap_flags & BNXT_VNIC_CAP_IPV6_FLOW_LABEL_MODE)) + hwrm_type &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6_FLOW_LABEL; + if (types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_ESP_SPI_IPV4 && !(bp->vnic_cap_flags & BNXT_VNIC_CAP_ESP_SPI4_CAP)) hwrm_type &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_ESP_SPI_IPV4; diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c index 5092a7d774..76905ebdd1 100644 --- a/drivers/net/bnxt/bnxt_vnic.c +++ b/drivers/net/bnxt/bnxt_vnic.c @@ -280,6 +280,8 @@ uint32_t bnxt_rte_to_hwrm_hash_types(uint64_t rte_type) hwrm_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6; if (rte_type & RTE_ETH_RSS_NONFRAG_IPV6_UDP) hwrm_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6; + if (rte_type & RTE_ETH_RSS_IPV6_FLOW_LABEL) + hwrm_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6_FLOW_LABEL; if (rte_type & RTE_ETH_RSS_ESP) hwrm_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_ESP_SPI_IPV4 | HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_ESP_SPI_IPV6; @@ -302,6 +304,7 @@ int bnxt_rte_to_hwrm_hash_level(struct bnxt *bp, uint64_t hash_f, uint32_t lvl) bool l3_and_l4 = l3 && l4; bool cksum = !!(hash_f & (RTE_ETH_RSS_IPV4_CHKSUM | RTE_ETH_RSS_L4_CHKSUM)); + bool fl = !!(hash_f & RTE_ETH_RSS_IPV6_FLOW_LABEL); /* If FW has not advertised capability to configure outer/inner * RSS hashing , just log a message. HW will work in default RSS mode. @@ -317,12 +320,12 @@ int bnxt_rte_to_hwrm_hash_level(struct bnxt *bp, uint64_t hash_f, uint32_t lvl) switch (lvl) { case BNXT_RSS_LEVEL_INNERMOST: /* Irrespective of what RTE says, FW always does 4 tuple */ - if (l3_and_l4 || l4 || l3_only || cksum) + if (l3_and_l4 || l4 || l3_only || cksum || fl) mode = BNXT_HASH_MODE_INNERMOST; break; case BNXT_RSS_LEVEL_OUTERMOST: /* Irrespective of what RTE says, FW always does 4 tuple */ - if (l3_and_l4 || l4 || l3_only || cksum) + if (l3_and_l4 || l4 || l3_only || cksum || fl) mode = BNXT_HASH_MODE_OUTERMOST; break; default: @@ -1415,6 +1418,8 @@ void bnxt_hwrm_rss_to_rte_hash_conf(struct bnxt_vnic_info *vnic, *rss_conf |= RTE_ETH_RSS_NONFRAG_IPV6_TCP; if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) *rss_conf |= RTE_ETH_RSS_NONFRAG_IPV6_UDP; + if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6_FLOW_LABEL) + *rss_conf |= RTE_ETH_RSS_IPV6_FLOW_LABEL; if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_AH_SPI_IPV6 || hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_AH_SPI_IPV4) *rss_conf |= RTE_ETH_RSS_AH;