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 69577437A1 for ; Wed, 27 Dec 2023 05:21:39 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 805E740691; Wed, 27 Dec 2023 05:21:37 +0100 (CET) Received: from mail-qt1-f175.google.com (mail-qt1-f175.google.com [209.85.160.175]) by mails.dpdk.org (Postfix) with ESMTP id B9C9E402F0 for ; Wed, 27 Dec 2023 05:21:32 +0100 (CET) Received: by mail-qt1-f175.google.com with SMTP id d75a77b69052e-427e83601c4so3804791cf.0 for ; Tue, 26 Dec 2023 20:21:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1703650892; x=1704255692; 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=oRzVvQEdXlorb8VShtsQx8a/xMX3yR/dT6njKM91gZY=; b=aBxgd2cq5yWKZTxp+0gnDy6uQZU8ViOj5QgIkNnRH3c7jb6q/jTJg2FkJiE6MB85+0 P0KeUUE/TMskqPpQj7Rdz6yABnMkpetUHrkaK90cp53AvDlDEzZ7RrIXiE0EAlD8XZQR eEphuYMv6G7aUWB0AMzy3q8s0TeL1OzPcK/Qg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703650892; x=1704255692; 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=oRzVvQEdXlorb8VShtsQx8a/xMX3yR/dT6njKM91gZY=; b=QcpuIY9UoSwBLHC96luToAQsqdgFP803BpATkQk72fFPYHuFa7xqfBaA0qx2Wm9KtJ 0OAtWmQNO1oJtHMayRmnysF2j2hJcTcyJcEHc3VIZAOlH9o2wEc2bJKsK7+FErMqt5EW iK8wJVn8PajLw8hiELPpvS8HptjwgaStwIXy5NdZZvIoi9RBnJxwfnnTSPWq6W59oHPb X1dHzeYtNLAR4KEoBzuVLS48qd/UutmWZNacGYfe0Ogxdz+0kgxc/0B75spSz7hMej/n UZuvIMB03v7MzgmaQzSkPT41DFTMVsc0wfmQcQDUDZ6BQa3vJIv40G8mctmhjSw8SAgH V4ig== X-Gm-Message-State: AOJu0Yycdz7gcuauzfGhMsNWarH9FmHNVjZwN2JiiNevNoflT+BCwt/x bQqhi68HIqWEy5DXplU2jFxEdx7LpG5l X-Google-Smtp-Source: AGHT+IGkUlPozeW/g0oU1kTUL5jJ631/pMSKhRgoqxxbwoZYnvuvJgYxWgxFjVAQzB8x+/Ehl0nTIg== X-Received: by 2002:ac8:5fd2:0:b0:427:ee30:a0a5 with SMTP id k18-20020ac85fd2000000b00427ee30a0a5mr410938qta.123.1703650892118; Tue, 26 Dec 2023 20:21:32 -0800 (PST) Received: from localhost.localdomain ([2605:a601:a780:1400:c066:75e3:74c8:50e6]) by smtp.gmail.com with ESMTPSA id bt7-20020ac86907000000b00427e120889bsm1415488qtb.91.2023.12.26.20.21.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Dec 2023 20:21:31 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Kalesh AP , stable@dpdk.org, Somnath Kotur Subject: [PATCH v3 05/18] net/bnxt: fix speed change from 200G to 25G on Thor Date: Tue, 26 Dec 2023 20:21:06 -0800 Message-Id: <20231227042119.72469-6-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="00000000000042a4ac060d7622d5" 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 --00000000000042a4ac060d7622d5 Content-Transfer-Encoding: 8bit From: Kalesh AP While forcing speed to 200G, driver sets the structure variable "bp->link_info->link_signal_mode" value to BNXT_SIG_MODE_PAM4. After that when the user forces the speed back to 25G, this cached value is not set back to BNXT_SIG_MODE_NRZ which results in issuing the HWRM_PORT_PHY_CFG command with wrong inputs. Fixes: c23f9ded0391 ("net/bnxt: support 200G PAM4 link") Cc: stable@dpdk.org Reviewed-by: Somnath Kotur Signed-off-by: Kalesh AP Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_hwrm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index c31a5d4226..a1f3a8251f 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -3191,6 +3191,7 @@ static uint16_t bnxt_parse_eth_link_speed(uint32_t conf_link_speed, case RTE_ETH_LINK_SPEED_25G: eth_link_speed = HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_25GB; + link_info->link_signal_mode = BNXT_SIG_MODE_NRZ; break; case RTE_ETH_LINK_SPEED_40G: eth_link_speed = -- 2.39.2 (Apple Git-143) --00000000000042a4ac060d7622d5 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature 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