From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3648543762 for ; Fri, 22 Dec 2023 22:57:21 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 73BDD42E53; Fri, 22 Dec 2023 22:57:17 +0100 (CET) Received: from mail-il1-f170.google.com (mail-il1-f170.google.com [209.85.166.170]) by mails.dpdk.org (Postfix) with ESMTP id 8B4B1406B8 for ; Fri, 22 Dec 2023 22:57:13 +0100 (CET) Received: by mail-il1-f170.google.com with SMTP id e9e14a558f8ab-35f56f06142so13799885ab.1 for ; Fri, 22 Dec 2023 13:57:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1703282233; x=1703887033; 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=JbHP+cp9DsYyBvm08CCB0J3Zd0GeZvIglzplKiTV4qo=; b=TBcjCc0HtRr3cVwBzK5B7WoBERgfQTXNxdtC2diQOpOltc9DDqf0KsAIqTQIewoT31 eEuj2pwlZUjifIP15E5h57NWlsl7Jm66JZJnrPAn/AJLJKV/c0pMYtoOzM0X73eud1fz gE//4BWd2j16o9MDOG1/4FPiJyH26GXTRrnro= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703282233; x=1703887033; 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=JbHP+cp9DsYyBvm08CCB0J3Zd0GeZvIglzplKiTV4qo=; b=k3qIbZC3MAdLEFPMj24yrpM5MxJx83JZcuepaqzbebh9CGkLsCAG6HFtPEf6SHmH8L NBpiDhRy7e1GZ5Qz1OX1SQNouP4yxgU1VikwThlykBokgqGbB5/9AopahtqjKA3aokkS SkRU/8ffGQFoyih2x0uDoNuBY0B+01VK+qF59Ytr1mwm8YPev3oPYhf5XVk4rrFKqwQI 9CFg+gwF6eTFtR4Oa3icasfwKmAyYlfZmCLd/oRwUy7PdNHaYx1FEDoBGL4jVa1tyxtE 6S7nKXXZiL7J3bK5VFKNYXuQBd4+0VGq1bj8yIn5qsiIH9EAYJ4idei6PmcNP4GN2ny8 QfAA== X-Gm-Message-State: AOJu0YyimmfjjccaJUsCdP2irGVZ9TejH7/+0q9F1v2rTDdNFxVugwZL X1GNf765mVRMcNdFDBXmvNBJpSjH8gbo X-Google-Smtp-Source: AGHT+IFIX3OnoZW2CM6n8cTwGkQW1pEoTCcCGeUD5kZV5h7+NURtWM9cni2NCzhpIEdebRBZjoGXwA== X-Received: by 2002:a05:6e02:3306:b0:35f:cdbc:46e9 with SMTP id bm6-20020a056e02330600b0035fcdbc46e9mr3117558ilb.40.1703282232970; Fri, 22 Dec 2023 13:57:12 -0800 (PST) Received: from C02GC2QQMD6T.wifi.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id sr5-20020a17090b4e8500b0028afd8b1e0bsm3540700pjb.57.2023.12.22.13.57.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Dec 2023 13:57:12 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Kalesh AP , stable@dpdk.org Subject: [PATCH v2 06/18] net/bnxt: support backward compatibility Date: Fri, 22 Dec 2023 13:56:47 -0800 Message-Id: <20231222215659.64993-7-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20231222215659.64993-1-ajit.khaparde@broadcom.com> References: <20231222215659.64993-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000075f81c060d204c6e" X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org --00000000000075f81c060d204c6e Content-Transfer-Encoding: 8bit From: Kalesh AP On older firmware versions, HWRM_FUNC_QCAPS response is not returning the maximum number of multicast filters that can be supported by the function. As a result, memory allocation with size 0 fails. Bugzilla ID: 1309 Cc: stable@dpdk.org Signed-off-by: Kalesh AP Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/bnxt.h | 1 + drivers/net/bnxt/bnxt_hwrm.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h index cfdbfd3f54..cd85a944e8 100644 --- a/drivers/net/bnxt/bnxt.h +++ b/drivers/net/bnxt/bnxt.h @@ -974,6 +974,7 @@ struct bnxt { struct rte_ether_addr *mcast_addr_list; rte_iova_t mc_list_dma_addr; uint32_t nb_mc_addr; +#define BNXT_DFLT_MAX_MC_ADDR 16 /* for compatibility with older firmware */ uint32_t max_mcast_addr; /* maximum number of mcast filters supported */ struct rte_eth_rss_conf rss_conf; /* RSS configuration. */ diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index a1f3a8251f..d649f217ec 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -901,6 +901,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) bp->max_l2_ctx, bp->max_vnics); bp->max_stat_ctx = rte_le_to_cpu_16(resp->max_stat_ctx); bp->max_mcast_addr = rte_le_to_cpu_32(resp->max_mcast_filters); + if (!bp->max_mcast_addr) + bp->max_mcast_addr = BNXT_DFLT_MAX_MC_ADDR; memcpy(bp->dsn, resp->device_serial_number, sizeof(bp->dsn)); if (BNXT_PF(bp)) -- 2.39.2 (Apple Git-143) --00000000000075f81c060d204c6e Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQdgYJKoZIhvcNAQcCoIIQZzCCEGMCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3NMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 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