From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (xvm-189-124.dc0.ghst.net [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7CEF6A09E4; Sun, 3 Jan 2021 04:47:12 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D5C48160694; Sun, 3 Jan 2021 04:46:48 +0100 (CET) Received: from mail-pj1-f41.google.com (mail-pj1-f41.google.com [209.85.216.41]) by mails.dpdk.org (Postfix) with ESMTP id D81D71606A6 for ; Sun, 3 Jan 2021 04:46:47 +0100 (CET) Received: by mail-pj1-f41.google.com with SMTP id lb18so7812392pjb.5 for ; Sat, 02 Jan 2021 19:46:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version; bh=iKugq9jFWSAg9CSJ4X0ZbWr19UmXA05dd++aXJhTp7o=; b=VieVOnD9HSF6a22St6ES/1f8OaztmtLQyfa1ZpeflHQxKZdlK/Xdy7fsDJY0ZprBWf hJlKRYkgksq9ZA0DvLxiOet568kyea9MnZnqkILZUGauU8itcI31gyx9/Com8lF73gON 8lGE2VuB+8IvEMi1K7R0bo9FBPeCpnDcBHnOw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version; bh=iKugq9jFWSAg9CSJ4X0ZbWr19UmXA05dd++aXJhTp7o=; b=lQbB1tie1w9U0ebK3druVCjgsJDiFDeTVnTbXqHHuOzxOpDEuPMcRuUX3nUrimKj8D q0cO+bkCpR54auxM7oDJtJwYz998xX7XrJxMi8d3KtrpXAP2KbRv2KwAJzJ6bPdQ3Kqq 9zZ39apqC9mZLVRke4avqx5gr+LRKG3Soas9DGJteBlyGg7vHRL1Fk56VNq7VTrOsRNr +L0c9F9AxL2p4CmeKytc3CFcEQhIxkx0iByfIlM8WD0eTXHe6N2QVBYb6sprjpvxxE8Y 8Cnif3Pb4Re/Htr2nz/GtY5uwifyXxxo8ylrrDQ1EmSaY/gHH/fPSplQrTggeTPGERGL +7Jw== X-Gm-Message-State: AOAM5324BxWll1NnRE+Yp6vhAGVsLqsJuzWZ9PlyirGrWeQwybMFFf21 uWK7XapzakfTglRAsOaM3g2CpRYA+CFw5LiaYWSYek1sCc10xdtH8PPuOvCF8sAUCjhIqrxTiXr EI+HbSzC4CCoExCxdMv9F6HWo1curvn3aDWKMzMvUa5P3BefPoUV/mtsmncqGb7aVMw== X-Google-Smtp-Source: ABdhPJwp8cogZ88Mgg64Ul55VhCtoVAbWaPBxnV5jX0+jAtrvtX0fuXCJDoDJ7NCCmTAUgkJKRNpmQ== X-Received: by 2002:a17:90a:4b07:: with SMTP id g7mr23815172pjh.0.1609645606605; Sat, 02 Jan 2021 19:46:46 -0800 (PST) Received: from localhost.localdomain ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id k7sm51391194pfh.201.2021.01.02.19.46.44 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 02 Jan 2021 19:46:46 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Kalesh AP Date: Sat, 2 Jan 2021 19:46:25 -0800 Message-Id: <20210103034627.80169-5-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.21.1 (Apple Git-122.3) In-Reply-To: <20210103034627.80169-1-ajit.khaparde@broadcom.com> References: <20201220052430.99990-1-ajit.khaparde@broadcom.com> <20210103034627.80169-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000a00e7b05b7f6d234" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [dpdk-dev] [PATCH v2 4/6] net/bnxt: add LRO support for SR2 chip 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 Sender: "dev" --000000000000a00e7b05b7f6d234 Content-Type: text/plain; charset="US-ASCII" From: Kalesh AP Add the new chip specific TPA v2 logic to bnxt_tpa_start() to fully support TPA on the new chip. Signed-off-by: Kalesh AP Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_rxr.c | 72 +++++++++++++++++++++++++++++++------ drivers/net/bnxt/bnxt_rxr.h | 12 ++++++- 2 files changed, 72 insertions(+), 12 deletions(-) diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c index 14901f1b9..af3f9b936 100644 --- a/drivers/net/bnxt/bnxt_rxr.c +++ b/drivers/net/bnxt/bnxt_rxr.c @@ -134,6 +134,53 @@ struct rte_mbuf *bnxt_consume_rx_buf(struct bnxt_rx_ring_info *rxr, return mbuf; } +static void bnxt_tpa_get_metadata(struct bnxt *bp, + struct bnxt_tpa_info *tpa_info, + struct rx_tpa_start_cmpl *tpa_start, + struct rx_tpa_start_cmpl_hi *tpa_start1) +{ + tpa_info->cfa_code_valid = 0; + tpa_info->vlan_valid = 0; + tpa_info->hash_valid = 0; + tpa_info->l4_csum_valid = 0; + + if (likely(tpa_start->flags_type & + rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS_RSS_VALID))) { + tpa_info->hash_valid = 1; + tpa_info->rss_hash = rte_le_to_cpu_32(tpa_start->rss_hash); + } + + if (bp->vnic_cap_flags & BNXT_VNIC_CAP_RX_CMPL_V2) { + struct rx_tpa_start_v2_cmpl *v2_tpa_start = (void *)tpa_start; + struct rx_tpa_start_v2_cmpl_hi *v2_tpa_start1 = + (void *)tpa_start1; + + if (v2_tpa_start->agg_id & + RX_TPA_START_V2_CMPL_METADATA1_VALID) { + tpa_info->vlan_valid = 1; + tpa_info->vlan = + rte_le_to_cpu_16(v2_tpa_start1->metadata0); + } + + if (v2_tpa_start1->flags2 & RX_CMP_FLAGS2_L4_CSUM_ALL_OK_MASK) + tpa_info->l4_csum_valid = 1; + + return; + } + + tpa_info->cfa_code_valid = 1; + tpa_info->cfa_code = rte_le_to_cpu_16(tpa_start1->cfa_code); + if (tpa_start1->flags2 & + rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_META_FORMAT_VLAN)) { + tpa_info->vlan_valid = 1; + tpa_info->vlan = rte_le_to_cpu_32(tpa_start1->metadata); + } + + if (likely(tpa_start1->flags2 & + rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_L4_CS_CALC))) + tpa_info->l4_csum_valid = 1; +} + static void bnxt_tpa_start(struct bnxt_rx_queue *rxq, struct rx_tpa_start_cmpl *tpa_start, struct rx_tpa_start_cmpl_hi *tpa_start1) @@ -164,21 +211,23 @@ static void bnxt_tpa_start(struct bnxt_rx_queue *rxq, mbuf->data_len = mbuf->pkt_len; mbuf->port = rxq->port_id; mbuf->ol_flags = PKT_RX_LRO; - if (likely(tpa_start->flags_type & - rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS_RSS_VALID))) { - mbuf->hash.rss = rte_le_to_cpu_32(tpa_start->rss_hash); + + bnxt_tpa_get_metadata(rxq->bp, tpa_info, tpa_start, tpa_start1); + + if (likely(tpa_info->hash_valid)) { + mbuf->hash.rss = tpa_info->rss_hash; mbuf->ol_flags |= PKT_RX_RSS_HASH; - } else { - mbuf->hash.fdir.id = rte_le_to_cpu_16(tpa_start1->cfa_code); + } else if (tpa_info->cfa_code_valid) { + mbuf->hash.fdir.id = tpa_info->cfa_code; mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; } - if (tpa_start1->flags2 & - rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_META_FORMAT_VLAN)) { - mbuf->vlan_tci = rte_le_to_cpu_32(tpa_start1->metadata); + + if (tpa_info->vlan_valid) { + mbuf->vlan_tci = tpa_info->vlan; mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED; } - if (likely(tpa_start1->flags2 & - rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_L4_CS_CALC))) + + if (likely(tpa_info->l4_csum_valid)) mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD; /* recycle next mbuf */ @@ -751,7 +800,8 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt, cpr->cp_ring_struct->ring_mask, cpr->valid); - if (cmp_type == RX_TPA_START_CMPL_TYPE_RX_TPA_START) { + if (cmp_type == RX_TPA_START_CMPL_TYPE_RX_TPA_START || + cmp_type == RX_TPA_START_V2_CMPL_TYPE_RX_TPA_START_V2) { bnxt_tpa_start(rxq, (struct rx_tpa_start_cmpl *)rxcmp, (struct rx_tpa_start_cmpl_hi *)rxcmp1); rc = -EINVAL; /* Continue w/o new mbuf */ diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h index b2942030a..78814edbb 100644 --- a/drivers/net/bnxt/bnxt_rxr.h +++ b/drivers/net/bnxt/bnxt_rxr.h @@ -50,6 +50,14 @@ struct bnxt_tpa_info { uint16_t len; uint32_t agg_count; struct rx_tpa_v2_abuf_cmpl agg_arr[TPA_MAX_NUM_SEGS]; + + uint32_t rss_hash; + uint32_t vlan; + uint16_t cfa_code; + uint8_t hash_valid:1; + uint8_t vlan_valid:1; + uint8_t cfa_code_valid:1; + uint8_t l4_csum_valid:1; }; struct bnxt_rx_ring_info { @@ -122,4 +130,6 @@ bnxt_cfa_code_dynfield(struct rte_mbuf *mbuf) #define BNXT_PTYPE_TBL_DIM 128 extern uint32_t bnxt_ptype_table[BNXT_PTYPE_TBL_DIM]; -#endif + +#define RX_CMP_FLAGS2_L4_CSUM_ALL_OK_MASK (0x1 << 14) +#endif /* _BNXT_RXR_H_ */ -- 2.21.1 (Apple Git-122.3) -- This electronic communication and the information and any files transmitted with it, or attached to it, are confidential and are intended solely for the use of the individual or entity to whom it is addressed and may contain information that is confidential, legally privileged, protected by privacy laws, or otherwise restricted from disclosure to anyone else. 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