From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 240864CB3 for ; Tue, 27 Feb 2018 15:35:44 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2018 06:35:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,401,1515484800"; d="scan'208";a="20718358" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga008.fm.intel.com with ESMTP; 27 Feb 2018 06:35:42 -0800 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w1REZgsx011888; Tue, 27 Feb 2018 14:35:42 GMT Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w1REZg0e019148; Tue, 27 Feb 2018 14:35:42 GMT Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w1REZgjl019143; Tue, 27 Feb 2018 14:35:42 GMT From: Anatoly Burakov To: dev@dpdk.org Cc: jianfeng.tan@intel.com Date: Tue, 27 Feb 2018 14:35:41 +0000 Message-Id: <2f9a4da56e7f31f141db8cb2bb34d3c7fef97691.1519740527.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <3f4fab71b0d17fb9d0b15e3634f4fe7d12dd3e92.1519740527.git.anatoly.burakov@intel.com> References: <3f4fab71b0d17fb9d0b15e3634f4fe7d12dd3e92.1519740527.git.anatoly.burakov@intel.com> In-Reply-To: <31f6d9ef676fb1eb0a664c06d62d66f32876dcb6.1519672713.git.anatoly.burakov@intel.com> References: <31f6d9ef676fb1eb0a664c06d62d66f32876dcb6.1519672713.git.anatoly.burakov@intel.com> Subject: [dpdk-dev] [PATCH v3 5/5] eal: don't hardcode socket filter value in IPC 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: Tue, 27 Feb 2018 14:35:45 -0000 Currently, filter value is hardcoded and disconnected from actual value returned by eal_mp_socket_path(). Fix this to generate filter value by deriving it from eal_mp_socket_path() instead. Signed-off-by: Anatoly Burakov --- Notes: v3: no changes v2: no changes lib/librte_eal/common/eal_common_proc.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/lib/librte_eal/common/eal_common_proc.c b/lib/librte_eal/common/eal_common_proc.c index 7856a7b..4cf3aa6 100644 --- a/lib/librte_eal/common/eal_common_proc.c +++ b/lib/librte_eal/common/eal_common_proc.c @@ -506,16 +506,17 @@ int rte_mp_channel_init(void) { char thread_name[RTE_MAX_THREAD_NAME_LEN]; - char *path; + char path[PATH_MAX]; int dir_fd; pthread_t tid; - snprintf(mp_filter, PATH_MAX, ".%s_unix_*", - internal_config.hugefile_prefix); + /* create filter path */ + create_socket_path("*", path, sizeof(path)); + snprintf(mp_filter, sizeof(mp_filter), "%s", basename(path)); - path = strdup(eal_mp_socket_path()); - snprintf(mp_dir_path, PATH_MAX, "%s", dirname(path)); - free(path); + /* path may have been modified, so recreate it */ + create_socket_path("*", path, sizeof(path)); + snprintf(mp_dir_path, sizeof(mp_dir_path), "%s", dirname(path)); /* lock the directory */ dir_fd = open(mp_dir_path, O_RDONLY); -- 2.7.4