From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 0DE781BB49 for ; Wed, 4 Apr 2018 06:00:22 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Apr 2018 21:00:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,404,1517904000"; d="scan'208";a="217454333" Received: from jguo15x-mobl3.ccr.corp.intel.com (HELO [10.67.68.54]) ([10.67.68.54]) by fmsmga005.fm.intel.com with ESMTP; 03 Apr 2018 21:00:19 -0700 To: "Tan, Jianfeng" , "stephen@networkplumber.org" , "Richardson, Bruce" , "Yigit, Ferruh" , "Ananyev, Konstantin" , "gaetan.rivet@6wind.com" , "Wu, Jingjing" , "thomas@monjalon.net" , "motih@mellanox.com" , "Van Haaren, Harry" References: <1522339205-27698-5-git-send-email-jia.guo@intel.com> <1522751639-2315-1-git-send-email-jia.guo@intel.com> <1522751639-2315-2-git-send-email-jia.guo@intel.com> Cc: "jblunck@infradead.org" , "shreyansh.jain@nxp.com" , "dev@dpdk.org" , "Zhang, Helin" From: "Guo, Jia" Message-ID: <897d9ae7-5428-1e18-70e8-9307f265c447@intel.com> Date: Wed, 4 Apr 2018 12:00:18 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH V18 1/4] eal: add device event handle in interrupt thread 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: , X-List-Received-Date: Wed, 04 Apr 2018 04:00:23 -0000 On 4/4/2018 9:47 AM, Tan, Jianfeng wrote: > >> -----Original Message----- >> From: Guo, Jia >> Sent: Tuesday, April 3, 2018 6:34 PM >> To: stephen@networkplumber.org; Richardson, Bruce; Yigit, Ferruh; >> Ananyev, Konstantin; gaetan.rivet@6wind.com; Wu, Jingjing; >> thomas@monjalon.net; motih@mellanox.com; Van Haaren, Harry; Tan, >> Jianfeng >> Cc: jblunck@infradead.org; shreyansh.jain@nxp.com; dev@dpdk.org; Guo, >> Jia; Zhang, Helin >> Subject: [PATCH V18 1/4] eal: add device event handle in interrupt thread >> >> Add new interrupt handle type of RTE_INTR_HANDLE_DEV_EVENT, for >> device event interrupt monitor. >> >> Signed-off-by: Jeff Guo > After fixing a typo below, you can carry my: > > Reviewed-by: Jianfeng Tan > > >> --- >> v18->v17: >> no change. >> --- >> lib/librte_eal/common/include/rte_eal_interrupts.h | 1 + >> lib/librte_eal/linuxapp/eal/eal_interrupts.c | 11 +++++- >> test/test/test_interrupts.c | 39 ++++++++++++++++++++-- >> 3 files changed, 48 insertions(+), 3 deletions(-) >> >> diff --git a/lib/librte_eal/common/include/rte_eal_interrupts.h >> b/lib/librte_eal/common/include/rte_eal_interrupts.h >> index 3f792a9..6eb4932 100644 >> --- a/lib/librte_eal/common/include/rte_eal_interrupts.h >> +++ b/lib/librte_eal/common/include/rte_eal_interrupts.h >> @@ -34,6 +34,7 @@ enum rte_intr_handle_type { >> RTE_INTR_HANDLE_ALARM, /**< alarm handle */ >> RTE_INTR_HANDLE_EXT, /**< external handler */ >> RTE_INTR_HANDLE_VDEV, /**< virtual device */ >> + RTE_INTR_HANDLE_DEV_EVENT, /**< device event handle */ >> RTE_INTR_HANDLE_MAX /**< count of elements */ >> }; >> >> diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c >> b/lib/librte_eal/linuxapp/eal/eal_interrupts.c >> index f86f22f..58e9328 100644 >> --- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c >> +++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c >> @@ -559,6 +559,9 @@ rte_intr_enable(const struct rte_intr_handle >> *intr_handle) >> return -1; >> break; >> #endif >> + /* not used at this moment */ >> + case RTE_INTR_HANDLE_DEV_EVENT: >> + return -1; >> /* unknown handle type */ >> default: >> RTE_LOG(ERR, EAL, >> @@ -606,6 +609,9 @@ rte_intr_disable(const struct rte_intr_handle >> *intr_handle) >> return -1; >> break; >> #endif >> + /* not used at this moment */ >> + case RTE_INTR_HANDLE_DEV_EVENT: >> + return -1; >> /* unknown handle type */ >> default: >> RTE_LOG(ERR, EAL, >> @@ -674,7 +680,10 @@ eal_intr_process_interrupts(struct epoll_event >> *events, int nfds) >> bytes_read = 0; >> call = true; >> break; >> - >> + case RTE_INTR_HANDLE_DEV_EVENT: >> + bytes_read = 0; >> + call = true; >> + break; >> default: >> bytes_read = 1; >> break; >> diff --git a/test/test/test_interrupts.c b/test/test/test_interrupts.c >> index 31a70a0..7f4f1b4 100644 >> --- a/test/test/test_interrupts.c >> +++ b/test/test/test_interrupts.c >> @@ -20,6 +20,7 @@ enum test_interrupt_handle_type { >> TEST_INTERRUPT_HANDLE_VALID, >> TEST_INTERRUPT_HANDLE_VALID_UIO, >> TEST_INTERRUPT_HANDLE_VALID_ALARM, >> + TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT, >> TEST_INTERRUPT_HANDLE_CASE1, >> TEST_INTERRUPT_HANDLE_MAX >> }; >> @@ -80,6 +81,10 @@ test_interrupt_init(void) >> intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM].type = >> RTE_INTR_HANDLE_ALARM; >> >> + intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT].fd = >> pfds.readfd; >> + intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT].type = >> + RTE_INTR_HANDLE_DEV_EVENT; >> + >> intr_handles[TEST_INTERRUPT_HANDLE_CASE1].fd = pfds.writefd; >> intr_handles[TEST_INTERRUPT_HANDLE_CASE1].type = >> RTE_INTR_HANDLE_UIO; >> >> @@ -250,6 +255,14 @@ test_interrupt_enable(void) >> return -1; >> } >> >> + /* check with specific valid intr_handle */ >> + test_intr_handle = >> intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT]; >> + if (rte_intr_enable(&test_intr_handle) == 0) { >> + printf("unexpectedly enable a specific intr_handle " >> + "successfully\n"); >> + return -1; >> + } >> + >> /* check with valid handler and its type */ >> test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1]; >> if (rte_intr_enable(&test_intr_handle) < 0) { >> @@ -306,6 +319,14 @@ test_interrupt_disable(void) >> return -1; >> } >> >> + /* check with specific valid intr_handle */ >> + test_intr_handle = >> intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT]; >> + if (rte_intr_disable(&test_intr_handle) == 0) { >> + printf("unexpectedly disable a specific intr_handle " >> + "successfully\n"); >> + return -1; >> + } >> + >> /* check with valid handler and its type */ >> test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1]; >> if (rte_intr_disable(&test_intr_handle) < 0) { >> @@ -393,9 +414,17 @@ test_interrupt(void) >> goto out; >> } >> >> + printf("Check valid device event interrupt full path\n"); >> + if (test_interrupt_full_path_check( >> + TEST_INTERRUPT_HANDLE_VALID_DEVICE_EVENT) < 0) { > Here is a typo which brings below compile error: > dpdk/test/test/test_interrupts.c:419:3: error: 'TEST_INTERRUPT_HANDLE_VALID_DEVICE_EVENT' undeclared (first use in this function) > TEST_INTERRUPT_HANDLE_VALID_DEVICE_EVENT) < 0) { > > Thanks, > Jianfeng thanks, will correct it. >> + printf("failure occurred during checking valid device event " >> + "interrupt full path\n"); >> + goto out; >> + } >> + >> printf("Check valid alarm interrupt full path\n"); >> - if >> (test_interrupt_full_path_check(TEST_INTERRUPT_HANDLE_VALID_ALARM) >> - < 0) { >> + if (test_interrupt_full_path_check( >> + TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT) < 0) { >> printf("failure occurred during checking valid alarm " >> "interrupt full path\n"); >> goto out; >> @@ -513,6 +542,12 @@ test_interrupt(void) >> rte_intr_callback_unregister(&test_intr_handle, >> test_interrupt_callback_1, (void *)-1); >> >> + test_intr_handle = >> intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT]; >> + rte_intr_callback_unregister(&test_intr_handle, >> + test_interrupt_callback, (void *)-1); >> + rte_intr_callback_unregister(&test_intr_handle, >> + test_interrupt_callback_1, (void *)-1); >> + >> rte_delay_ms(2 * TEST_INTERRUPT_CHECK_INTERVAL); >> /* deinit */ >> test_interrupt_deinit(); >> -- >> 2.7.4