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 B9265A0C47; Tue, 15 Jun 2021 13:04:49 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A287841169; Tue, 15 Jun 2021 13:04:17 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id A367441173 for ; Tue, 15 Jun 2021 13:04:16 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 15FB00Hn011624; Tue, 15 Jun 2021 04:04:13 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=UkB/icaM4X3X+TGd7SIDB3EBNF+32Skp6p0SAVH4lsU=; b=dzD7t8hzA87UqTnTzPFxnRJjcXJoeAwdxBINC028Zq2uDJv+KE78dBSHmn4Pi+s4xfnQ E7x/nzGp5y5dGzKJsbajNAkW4fZe+C5W81c1U6q5YYcYecVEM9dL3JI1dqgM+yEU5D8/ WkJE/DxdNf6SZMO2msD0n/TIvvPGyIGA5YUBg/uaaH22NHIkQVfU8UtX7YXDq4AHEU1q OkIhp1cvibk3GnYgGAiOzySFmi5attCrpg2ArDTXmwoC6WjPZ4CAbHW7rQS0xDbITpDW ns7H4ovXhWdBhBr01yCKr0CNScEEpaFUlUhkOSWMz5gp93wvqPbLZCerACllLkzwMKwu Dg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 396tagr4yj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 15 Jun 2021 04:04:13 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 15 Jun 2021 04:04:11 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 15 Jun 2021 04:04:11 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id 4BCB83F708E; Tue, 15 Jun 2021 04:04:09 -0700 (PDT) From: Tomasz Duszynski To: Nithin Dabilpuram , Kiran Kumar K , Sunil Kumar Kori , Satha Rao , Ray Kinsella , Neil Horman CC: , Tomasz Duszynski , Jakub Palider Date: Tue, 15 Jun 2021 13:03:21 +0200 Message-ID: <20210615110345.11057-9-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210615110345.11057-1-tduszynski@marvell.com> References: <20210531214142.30167-1-tduszynski@marvell.com> <20210615110345.11057-1-tduszynski@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: WyuNU5ZuD9XtGbKD0yC1iLH_LmZZQ2fU X-Proofpoint-GUID: WyuNU5ZuD9XtGbKD0yC1iLH_LmZZQ2fU X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-15_04:2021-06-14, 2021-06-15 signatures=0 Subject: [dpdk-dev] [PATCH v2 08/32] common/cnxk: support for lmac start/stop 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" Add support for starting or stopping specific lmac. Start enables rx/tx traffic while stop does the opposite. Signed-off-by: Tomasz Duszynski Signed-off-by: Jakub Palider --- drivers/common/cnxk/roc_bphy_cgx.c | 42 ++++++++++++++++++++++++++++++ drivers/common/cnxk/roc_bphy_cgx.h | 4 +++ drivers/common/cnxk/version.map | 2 ++ 3 files changed, 48 insertions(+) diff --git a/drivers/common/cnxk/roc_bphy_cgx.c b/drivers/common/cnxk/roc_bphy_cgx.c index 9665bafc9..47e9d8f47 100644 --- a/drivers/common/cnxk/roc_bphy_cgx.c +++ b/drivers/common/cnxk/roc_bphy_cgx.c @@ -7,6 +7,9 @@ #include "roc_api.h" #include "roc_priv.h" +#define CGX_CMRX_CONFIG 0x00 +#define CGX_CMRX_CONFIG_DATA_PKT_RX_EN BIT_ULL(54) +#define CGX_CMRX_CONFIG_DATA_PKT_TX_EN BIT_ULL(53) #define CGX_CMRX_INT 0x40 #define CGX_CMRX_INT_OVERFLW BIT_ULL(1) /* @@ -213,6 +216,33 @@ roc_bphy_cgx_lmac_exists(struct roc_bphy_cgx *roc_cgx, unsigned int lmac) (roc_cgx->lmac_bmap & BIT_ULL(lmac)); } +static int +roc_bphy_cgx_start_stop_rxtx(struct roc_bphy_cgx *roc_cgx, unsigned int lmac, + bool start) +{ + uint64_t val; + + if (!roc_cgx) + return -EINVAL; + + if (!roc_bphy_cgx_lmac_exists(roc_cgx, lmac)) + return -ENODEV; + + pthread_mutex_lock(&roc_cgx->lock); + val = roc_bphy_cgx_read(roc_cgx, lmac, CGX_CMRX_CONFIG); + val &= ~(CGX_CMRX_CONFIG_DATA_PKT_RX_EN | + CGX_CMRX_CONFIG_DATA_PKT_TX_EN); + + if (start) + val |= FIELD_PREP(CGX_CMRX_CONFIG_DATA_PKT_RX_EN, 1) | + FIELD_PREP(CGX_CMRX_CONFIG_DATA_PKT_TX_EN, 1); + + roc_bphy_cgx_write(roc_cgx, lmac, CGX_CMRX_CONFIG, val); + pthread_mutex_unlock(&roc_cgx->lock); + + return 0; +} + static int roc_bphy_cgx_intlbk_ena_dis(struct roc_bphy_cgx *roc_cgx, unsigned int lmac, bool enable) @@ -252,6 +282,18 @@ roc_bphy_cgx_ptp_rx_ena_dis(struct roc_bphy_cgx *roc_cgx, unsigned int lmac, return roc_bphy_cgx_intf_req(roc_cgx, lmac, scr1, &scr0); } +int +roc_bphy_cgx_start_rxtx(struct roc_bphy_cgx *roc_cgx, unsigned int lmac) +{ + return roc_bphy_cgx_start_stop_rxtx(roc_cgx, lmac, true); +} + +int +roc_bphy_cgx_stop_rxtx(struct roc_bphy_cgx *roc_cgx, unsigned int lmac) +{ + return roc_bphy_cgx_start_stop_rxtx(roc_cgx, lmac, false); +} + int roc_bphy_cgx_set_link_state(struct roc_bphy_cgx *roc_cgx, unsigned int lmac, bool state) diff --git a/drivers/common/cnxk/roc_bphy_cgx.h b/drivers/common/cnxk/roc_bphy_cgx.h index ab6239202..49c35a1e6 100644 --- a/drivers/common/cnxk/roc_bphy_cgx.h +++ b/drivers/common/cnxk/roc_bphy_cgx.h @@ -95,6 +95,10 @@ struct roc_bphy_cgx_link_info { __roc_api int roc_bphy_cgx_dev_init(struct roc_bphy_cgx *roc_cgx); __roc_api int roc_bphy_cgx_dev_fini(struct roc_bphy_cgx *roc_cgx); +__roc_api int roc_bphy_cgx_start_rxtx(struct roc_bphy_cgx *roc_cgx, + unsigned int lmac); +__roc_api int roc_bphy_cgx_stop_rxtx(struct roc_bphy_cgx *roc_cgx, + unsigned int lmac); __roc_api int roc_bphy_cgx_set_link_state(struct roc_bphy_cgx *roc_cgx, unsigned int lmac, bool state); __roc_api int roc_bphy_cgx_get_linkinfo(struct roc_bphy_cgx *roc_cgx, diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index 7766f52e0..0ad805dba 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -18,6 +18,8 @@ INTERNAL { roc_bphy_cgx_ptp_rx_enable; roc_bphy_cgx_set_link_mode; roc_bphy_cgx_set_link_state; + roc_bphy_cgx_start_rxtx; + roc_bphy_cgx_stop_rxtx; roc_clk_freq_get; roc_error_msg_get; roc_idev_lmt_base_addr_get; -- 2.25.1