From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA51DCA9EA0 for ; Wed, 23 Oct 2019 02:55:55 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 8AD262086D for ; Wed, 23 Oct 2019 02:55:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AD262086D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id EE0F81BEF0; Wed, 23 Oct 2019 04:55:40 +0200 (CEST) Received: from foss.arm.com (unknown [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id 5F00C1BEE7 for ; Wed, 23 Oct 2019 04:55:39 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DD7DC169C; Tue, 22 Oct 2019 19:55:29 -0700 (PDT) Received: from net-arm-thunderx2-01.test.ast.arm.com (net-arm-thunderx2-01.shanghai.arm.com [10.169.40.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 688813F6C4; Tue, 22 Oct 2019 19:55:26 -0700 (PDT) From: Joyce Kong To: dev@dpdk.org Cc: nd@arm.com, thomas@monjalon.net, jerinj@marvell.com, stephen@networkplumber.org, mb@smartsharesystems.com, honnappa.nagarahalli@arm.com, gavin.hu@arm.com, ravi1.kumar@amd.com, rmody@marvell.com, shshaikh@marvell.com, xuanziyang2@huawei.com, cloud.wangxiaoyun@huawei.com, zhouguoyang@huawei.com Date: Wed, 23 Oct 2019 10:54:55 +0800 Message-Id: <1571799298-18873-4-git-send-email-joyce.kong@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1571799298-18873-1-git-send-email-joyce.kong@arm.com> References: <1571799298-18873-1-git-send-email-joyce.kong@arm.com> In-Reply-To: <1571125801-45773-1-git-send-email-joyce.kong@arm.com> References: <1571125801-45773-1-git-send-email-joyce.kong@arm.com> Subject: [dpdk-dev] [PATCH v2 3/6] net/axgbe: use common rte bit operation APIs instead 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" Remove its own bit operation APIs and use the common one, this can reduce the code duplication largely. Signed-off-by: Joyce Kong Reviewed-by: Gavin Hu --- drivers/net/axgbe/axgbe_common.h | 29 +---------------------------- drivers/net/axgbe/axgbe_ethdev.c | 14 +++++++------- drivers/net/axgbe/axgbe_mdio.c | 14 +++++++------- 3 files changed, 15 insertions(+), 42 deletions(-) diff --git a/drivers/net/axgbe/axgbe_common.h b/drivers/net/axgbe/axgbe_common.h index 34f60f1..e44ec7d 100644 --- a/drivers/net/axgbe/axgbe_common.h +++ b/drivers/net/axgbe/axgbe_common.h @@ -22,6 +22,7 @@ #include #include +#include #include #include #include @@ -1674,34 +1675,6 @@ do { \ #define time_after_eq(a, b) ((long)((a) - (b)) >= 0) #define time_before_eq(a, b) time_after_eq(b, a) -/*---bitmap support apis---*/ -static inline int axgbe_test_bit(int nr, volatile unsigned long *addr) -{ - int res; - - rte_mb(); - res = ((*addr) & (1UL << nr)) != 0; - rte_mb(); - return res; -} - -static inline void axgbe_set_bit(unsigned int nr, volatile unsigned long *addr) -{ - __sync_fetch_and_or(addr, (1UL << nr)); -} - -static inline void axgbe_clear_bit(int nr, volatile unsigned long *addr) -{ - __sync_fetch_and_and(addr, ~(1UL << nr)); -} - -static inline int axgbe_test_and_clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long mask = (1UL << nr); - - return __sync_fetch_and_and(addr, ~mask) & mask; -} - static inline unsigned long msecs_to_timer_cycles(unsigned int m) { return rte_get_timer_hz() * (m / 1000); diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c index d1f160e..8c8e5ff 100644 --- a/drivers/net/axgbe/axgbe_ethdev.c +++ b/drivers/net/axgbe/axgbe_ethdev.c @@ -201,8 +201,8 @@ axgbe_dev_start(struct rte_eth_dev *dev) axgbe_dev_enable_tx(dev); axgbe_dev_enable_rx(dev); - axgbe_clear_bit(AXGBE_STOPPED, &pdata->dev_state); - axgbe_clear_bit(AXGBE_DOWN, &pdata->dev_state); + rte_io_clear_bit(AXGBE_STOPPED, &pdata->dev_state); + rte_io_clear_bit(AXGBE_DOWN, &pdata->dev_state); return 0; } @@ -216,17 +216,17 @@ axgbe_dev_stop(struct rte_eth_dev *dev) rte_intr_disable(&pdata->pci_dev->intr_handle); - if (axgbe_test_bit(AXGBE_STOPPED, &pdata->dev_state)) + if (rte_io_test_bit(AXGBE_STOPPED, &pdata->dev_state)) return; - axgbe_set_bit(AXGBE_STOPPED, &pdata->dev_state); + rte_io_set_bit(AXGBE_STOPPED, &pdata->dev_state); axgbe_dev_disable_tx(dev); axgbe_dev_disable_rx(dev); pdata->phy_if.phy_stop(pdata); pdata->hw_if.exit(pdata); memset(&dev->data->dev_link, 0, sizeof(struct rte_eth_link)); - axgbe_set_bit(AXGBE_DOWN, &pdata->dev_state); + rte_io_set_bit(AXGBE_DOWN, &pdata->dev_state); } /* Clear all resources like TX/RX queues. */ @@ -598,8 +598,8 @@ eth_axgbe_dev_init(struct rte_eth_dev *eth_dev) pdata = eth_dev->data->dev_private; /* initial state */ - axgbe_set_bit(AXGBE_DOWN, &pdata->dev_state); - axgbe_set_bit(AXGBE_STOPPED, &pdata->dev_state); + rte_io_set_bit(AXGBE_DOWN, &pdata->dev_state); + rte_io_set_bit(AXGBE_STOPPED, &pdata->dev_state); pdata->eth_dev = eth_dev; pci_dev = RTE_DEV_TO_PCI(eth_dev->device); diff --git a/drivers/net/axgbe/axgbe_mdio.c b/drivers/net/axgbe/axgbe_mdio.c index 2721e5c..4164564 100644 --- a/drivers/net/axgbe/axgbe_mdio.c +++ b/drivers/net/axgbe/axgbe_mdio.c @@ -743,7 +743,7 @@ static int __axgbe_phy_config_aneg(struct axgbe_port *pdata) { int ret; - axgbe_set_bit(AXGBE_LINK_INIT, &pdata->dev_state); + rte_io_set_bit(AXGBE_LINK_INIT, &pdata->dev_state); pdata->link_check = rte_get_timer_cycles(); ret = pdata->phy_if.phy_impl.an_config(pdata); @@ -807,9 +807,9 @@ static int axgbe_phy_config_aneg(struct axgbe_port *pdata) ret = __axgbe_phy_config_aneg(pdata); if (ret) - axgbe_set_bit(AXGBE_LINK_ERR, &pdata->dev_state); + rte_io_set_bit(AXGBE_LINK_ERR, &pdata->dev_state); else - axgbe_clear_bit(AXGBE_LINK_ERR, &pdata->dev_state); + rte_io_clear_bit(AXGBE_LINK_ERR, &pdata->dev_state); pthread_mutex_unlock(&pdata->an_mutex); @@ -880,7 +880,7 @@ static void axgbe_phy_status(struct axgbe_port *pdata) unsigned int link_aneg; int an_restart; - if (axgbe_test_bit(AXGBE_LINK_ERR, &pdata->dev_state)) { + if (rte_io_test_bit(AXGBE_LINK_ERR, &pdata->dev_state)) { pdata->phy.link = 0; goto adjust_link; } @@ -900,10 +900,10 @@ static void axgbe_phy_status(struct axgbe_port *pdata) return; } axgbe_phy_status_result(pdata); - if (axgbe_test_bit(AXGBE_LINK_INIT, &pdata->dev_state)) - axgbe_clear_bit(AXGBE_LINK_INIT, &pdata->dev_state); + if (rte_io_test_bit(AXGBE_LINK_INIT, &pdata->dev_state)) + rte_io_clear_bit(AXGBE_LINK_INIT, &pdata->dev_state); } else { - if (axgbe_test_bit(AXGBE_LINK_INIT, &pdata->dev_state)) { + if (rte_io_test_bit(AXGBE_LINK_INIT, &pdata->dev_state)) { axgbe_check_link_timeout(pdata); if (link_aneg) -- 2.7.4