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[144.49.247.72]) by smtp-relay.gmail.com with ESMTPS id 956f58d0204a3-63e26683cd2sm853064d50.4.2025.10.21.10.52.50 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 21 Oct 2025 10:52:51 -0700 (PDT) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-pl1-f197.google.com with SMTP id d9443c01a7336-290cd61855eso46310075ad.1 for ; Tue, 21 Oct 2025 10:52:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1761069169; x=1761673969; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=rSha/rHfhVpqMCkemzhzJt9MKBZNA3cJ/ALQp5n7hHk=; b=hCjRNRjLHwqZhLkNWGAS8Zp0toeIs/Xt5Quz/m+tshI0O+gta+SUOHfRicOlIyRKkR cyNbWhqKcpMB3cJQaRvMJ1fZMrY2/1YHS5N8945z2GAmogX3UpK8tNfJiibJcMBdCRzi deV+hTO92d13cqQhtJ9pX+mRwAAM9wUvXLjV4= X-Received: by 2002:a17:903:2290:b0:269:8d85:2249 with SMTP id d9443c01a7336-290d14e83a7mr205114035ad.22.1761069169685; Tue, 21 Oct 2025 10:52:49 -0700 (PDT) X-Received: by 2002:a17:903:2290:b0:269:8d85:2249 with SMTP id d9443c01a7336-290d14e83a7mr205113615ad.22.1761069169032; Tue, 21 Oct 2025 10:52:49 -0700 (PDT) Received: from KX3WTC9T54.dhcp.broadcom.net ([192.19.144.250]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-292472193c2sm115441495ad.104.2025.10.21.10.52.47 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 21 Oct 2025 10:52:48 -0700 (PDT) From: Manish Kurup To: dev@dpdk.org Cc: ajit.khaparde@broadcom.com, Kishore Padmanabha Subject: [PATCH v4 22/57] net/bnxt: fix max VFs count for thor2 Date: Tue, 21 Oct 2025 13:50:14 -0400 Message-Id: <20251021175049.46092-23-manish.kurup@broadcom.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20251021175049.46092-1-manish.kurup@broadcom.com> References: <20251015090024.32250-1-manish.kurup@broadcom.com> <20251021175049.46092-1-manish.kurup@broadcom.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e 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: Kishore Padmanabha The number of max vfs per pf is 128 for thor2. Fixed the vnic hash table creation if the number of max vnics is less than 8. Signed-off-by: Kishore Padmanabha Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/bnxt.h | 2 ++ drivers/net/bnxt/bnxt_vnic.c | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h index 00bdb53215..90352d537c 100644 --- a/drivers/net/bnxt/bnxt.h +++ b/drivers/net/bnxt/bnxt.h @@ -260,8 +260,10 @@ struct bnxt_pf_info { #define BNXT_MAX_VFS(bp) ((bp)->pf->max_vfs) #define BNXT_MAX_VF_REPS_P4 64 #define BNXT_MAX_VF_REPS_P5 256 +#define BNXT_MAX_VF_REPS_P7 128 #define BNXT_MAX_VF_REPS(bp) \ (BNXT_CHIP_P5(bp) ? BNXT_MAX_VF_REPS_P5 : \ + BNXT_CHIP_P7(bp) ? BNXT_MAX_VF_REPS_P7 : \ BNXT_MAX_VF_REPS_P4) #define BNXT_TOTAL_VFS(bp) ((bp)->pf->total_vfs) #define BNXT_FIRST_VF_FID 128 diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c index 7b028f2ee5..637e9b9aa4 100644 --- a/drivers/net/bnxt/bnxt_vnic.c +++ b/drivers/net/bnxt/bnxt_vnic.c @@ -16,6 +16,11 @@ #include "hsi_struct_def_dpdk.h" #include "bnxt_hwrm.h" +#ifndef RTE_HASH_BUCKET_ENTRIES +/* it is defined in lib/hash/rte_cuckoo_hash.h */ +#define RTE_HASH_BUCKET_ENTRIES 8 +#endif /* RTE_HASH_BUCKET_ENTRIES */ + /* Macros to manipulate vnic bitmaps*/ #define BNXT_VNIC_BITMAP_SIZE 64 #define BNXT_VNIC_BITMAP_SET(b, i) ((b[(i) / BNXT_VNIC_BITMAP_SIZE]) |= \ @@ -978,6 +983,12 @@ int32_t bnxt_vnic_queue_db_init(struct bnxt *bp) hash_tbl_params.name = hash_tbl_name; hash_tbl_params.entries = (bp->max_vnics > BNXT_VNIC_MAX_SUPPORTED_ID) ? BNXT_VNIC_MAX_SUPPORTED_ID : bp->max_vnics; + + /* if the number of max vnis is less than bucket size */ + /* then let the max entries size be the least value */ + if (hash_tbl_params.entries <= RTE_HASH_BUCKET_ENTRIES) + hash_tbl_params.entries = RTE_HASH_BUCKET_ENTRIES; + hash_tbl_params.key_len = BNXT_VNIC_MAX_QUEUE_SZ_IN_8BITS; hash_tbl_params.socket_id = rte_socket_id(); bp->vnic_queue_db.rss_q_db = rte_hash_create(&hash_tbl_params); -- 2.39.5 (Apple Git-154)