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 5761B437A1 for ; Wed, 27 Dec 2023 05:21:46 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0C0F540698; Wed, 27 Dec 2023 05:21:39 +0100 (CET) Received: from mail-qt1-f176.google.com (mail-qt1-f176.google.com [209.85.160.176]) by mails.dpdk.org (Postfix) with ESMTP id 04D1040647 for ; Wed, 27 Dec 2023 05:21:34 +0100 (CET) Received: by mail-qt1-f176.google.com with SMTP id d75a77b69052e-427e938489aso4114361cf.0 for ; Tue, 26 Dec 2023 20:21:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1703650893; x=1704255693; 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=9Q8BscdqtRbp/2p/AvyWcSuaJ9XljNn1prOfHS7tt/4=; b=MwhDJw3vbZPImycp73zM6KxaMe4rwv+YKSvu83T9RBO+oiGgeR+ffLvqpIEwGvsI6O VH+A3kmC9Ei6YQ+hhL/Wa1cID/5vP7XEAUHmE7KdgRDgCAVjwG60t5vkldNQvix4FxE+ MjLF2cjM6R2fF/HZwZ0g89BF0CkeMBlwo4a7A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703650893; x=1704255693; 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=9Q8BscdqtRbp/2p/AvyWcSuaJ9XljNn1prOfHS7tt/4=; b=oERGyqlKaUpmjyw8tZRTRzPwL3c/FGp+6FG10i0yEKRby8Bz3ANNMn/VO5nFnseqEl P1j8xU4CD7GI4L9vDJclQbP4X+fWcpDs/nHpYkMhIaGU/Ezeji2q1NTSpm62f/+V+Ag6 WO22Q/AGivak1g24DLFq3Y+dHngkvdxdD8VqMMCGrqH4Ezbtau2h35M0KQGOn2BTgbm3 Bn6G4wGFAqKFYETDgmYTJq0zWLHmUY70BDwEqCBp6PjAqOtpnV3ImgoFzQd9nbjJEN4p ZLlZuVWUELvvP9DhZ8jJG9jmL1Fl32BrJP8nWaSHfVA4kMxbfyb4Q/gfYsf7iOF/oT4q yZ5w== X-Gm-Message-State: AOJu0YyAZtpWWvOFSHeym98FAULhJZdzXJf8sFDFxx/VwKFbwMhsptyF imgD5l0vkfiyJ4fx7CeAzuzIWRldMXVbMGq+Ir/m2DbdvQ== X-Google-Smtp-Source: AGHT+IGjltdzpC4LR6xDpD+q7TfecSL1ASs0/dXmRImwkAmzyKTxaqMmMo5Tl4lOupXF/1vV8yF8GQ== X-Received: by 2002:a05:622a:55:b0:427:8319:16fa with SMTP id y21-20020a05622a005500b00427831916famr11746137qtw.15.1703650893387; Tue, 26 Dec 2023 20:21:33 -0800 (PST) Received: from localhost.localdomain ([2605:a601:a780:1400:c066:75e3:74c8:50e6]) by smtp.gmail.com with ESMTPSA id bt7-20020ac86907000000b00427e120889bsm1415488qtb.91.2023.12.26.20.21.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Dec 2023 20:21:32 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Kalesh AP , stable@dpdk.org Subject: [PATCH v3 06/18] net/bnxt: support backward compatibility Date: Tue, 26 Dec 2023 20:21:07 -0800 Message-Id: <20231227042119.72469-7-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20231227042119.72469-1-ajit.khaparde@broadcom.com> References: <20231227042119.72469-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000561bb8060d762232" 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 --000000000000561bb8060d762232 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) --000000000000561bb8060d762232 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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