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Fri, 12 Oct 2018 11:09:53 +0000 Received: from BY1PR0701MB1660.namprd07.prod.outlook.com ([fe80::346d:e756:e70e:17]) by BY1PR0701MB1660.namprd07.prod.outlook.com ([fe80::346d:e756:e70e:17%3]) with mapi id 15.20.1228.020; Fri, 12 Oct 2018 11:09:53 +0000 From: Igor Russkikh To: "dev@dpdk.org" CC: Pavel Belous , Igor Russkikh , "ferruh.yigit@intel.com" Thread-Topic: [PATCH v6 21/22] net/atlantic: read MAC registers for debug purposes Thread-Index: AQHUYhwZt4mRmK9TXESss4oaOE62Jg== Date: Fri, 12 Oct 2018 11:09:53 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM5PR0701CA0008.eurprd07.prod.outlook.com (2603:10a6:203:51::18) To BY1PR0701MB1660.namprd07.prod.outlook.com (2a01:111:e400:522a::22) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Igor.Russkikh@aquantia.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [95.79.108.179] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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DIR:OUT; SFP:1101; SCL:1; SRVR:BY1PR0701MB1627; H:BY1PR0701MB1660.namprd07.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: aquantia.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 4nT8kSx+VAL4HjGsLWKVmHojeo2gQsbfYJxzgq3EOg9f5iIcnXzeQu/tpT8kPWbrDoPUNxQYR3FMRwyt3ZboZQb5GS2GLD9D/7C2Jfig7FQ8EmSk/9xYwyBPLb4l+/lJqp5ny2/2GQZY8VZX4PoqKRf8g7LiMcscNSTiKvWMXsw5ZbcMniu2ifywdLYljPvrypBsc2+Uhs9ks7fc2Uq/zxeOd30qsJs6lq+i8C3hIO38FfrZoy5w3nRKUXLTG5yXU2/BDq03LHNe8yesJddtIWXbeA160PR9VbBZ72Fuf2tN4JRdkIgcbL7IS2ZncY9l4E3ojQnaFetlU9CIVgYB31IzR/GIrzTv2kpf2ZJSEF4= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: aquantia.com X-MS-Exchange-CrossTenant-Network-Message-Id: bb578d9b-3b4e-4de2-e169-08d630333c34 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Oct 2018 11:09:53.6241 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 83e2e134-991c-4ede-8ced-34d47e38e6b1 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0701MB1627 Subject: [dpdk-dev] [PATCH v6 21/22] net/atlantic: read MAC registers for debug purposes X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" From: Pavel Belous This patch add support for dumping MAC registers. Signed-off-by: Igor Russkikh Signed-off-by: Pavel Belous --- doc/guides/nics/features/atlantic.ini | 1 + drivers/net/atlantic/atl_ethdev.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini index f09a75691a28..5ed095b14323 100644 --- a/doc/guides/nics/features/atlantic.ini +++ b/doc/guides/nics/features/atlantic.ini @@ -30,6 +30,7 @@ Extended stats = Y Stats per queue = Y FW version = Y EEPROM dump = Y +Registers dump = Y Linux UIO = Y ARMv8 = Y x86-32 = Y diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c index 824e624dd772..5bc04f55cc21 100644 --- a/drivers/net/atlantic/atl_ethdev.c +++ b/drivers/net/atlantic/atl_ethdev.c @@ -69,6 +69,10 @@ static int atl_dev_get_eeprom(struct rte_eth_dev *dev, static int atl_dev_set_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom); +/* Regs */ +static int atl_dev_get_regs(struct rte_eth_dev *dev, + struct rte_dev_reg_info *regs); + /* Flow control */ static int atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); @@ -229,6 +233,8 @@ static const struct eth_dev_ops atl_eth_dev_ops = { /* Link */ .link_update = atl_dev_link_update, + .get_reg = atl_dev_get_regs, + /* Stats */ .stats_get = atl_dev_stats_get, .xstats_get = atl_dev_xstats_get, @@ -1125,6 +1131,32 @@ atl_dev_set_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom) } static int +atl_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs) +{ + struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private); + u32 mif_id; + int err; + + if (regs->data == NULL) { + regs->length = hw_atl_utils_hw_get_reg_length(); + regs->width = sizeof(u32); + return 0; + } + + /* Only full register dump is supported */ + if (regs->length && regs->length != hw_atl_utils_hw_get_reg_length()) + return -ENOTSUP; + + err = hw_atl_utils_hw_get_regs(hw, regs->data); + + /* Device version */ + mif_id = hw_atl_reg_glb_mif_id_get(hw); + regs->version = mif_id & 0xFFU; + + return err; +} + +static int atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);