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 D7E80A0524; Mon, 31 May 2021 23:43:51 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CE3A44113C; Mon, 31 May 2021 23:42:42 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 02FAF410F7 for ; Mon, 31 May 2021 23:42:40 +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 14VLeJMf002824; Mon, 31 May 2021 14:42:39 -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=aSUqBeEQDPptPs7F1m3BUvFUf0SaUsEo7XrbZ62THR8=; b=PvJFSfBKpEbuKm4KHqZr1tKqCrhT9qFBQ+fWfnyhn8qaBs86nq1ZQQSDmngauF9SbhgW vDPcgRkWs8R4igBUpOgF5GmxT23lR7QRkx7f5+ax23wl0yjiHlALfH7bNpS7ZwELmDpt KPH8/z9y4SSqgzZegcJL8NLw/2Zk+uhmbUDWMF5otdSHQQdDX2grAAvDlkGs7MJud5XD wZ8SKsNKcuMhl0uCcIl1g6G2CPR3NPfnPxkVNNjTqJXwbJcNgQPFiw4YEwYU/NZTsmwg h+KNhJjmE3QoKy+uSowMRsbe/lM9owIaHHd4jsLDxN5DO01lZnCUZ/55UCILq1h/H4Mb SQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 38vtnja13p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 31 May 2021 14:42:38 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 31 May 2021 14:42:37 -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; Mon, 31 May 2021 14:42:37 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id B7BDD3F7041; Mon, 31 May 2021 14:42:34 -0700 (PDT) From: Tomasz Duszynski To: CC: , , Tomasz Duszynski , Nithin Dabilpuram , "Kiran Kumar K" , Sunil Kumar Kori , Satha Rao , Ray Kinsella , Neil Horman Date: Mon, 31 May 2021 23:41:33 +0200 Message-ID: <20210531214142.30167-20-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210531214142.30167-1-tduszynski@marvell.com> References: <20210531214142.30167-1-tduszynski@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: hAf5kcara-3-IyIb0aSgWmWj6gOLH6WQ X-Proofpoint-ORIG-GUID: hAf5kcara-3-IyIb0aSgWmWj6gOLH6WQ X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-05-31_15:2021-05-31, 2021-05-31 signatures=0 Subject: [dpdk-dev] [PATCH 19/28] common/cnxk: add support for removing irq stack 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 removing existing irq stack. Signed-off-by: Jakub Palider Signed-off-by: Tomasz Duszynski --- drivers/common/cnxk/roc_bphy_irq.c | 30 ++++++++++++++++++++++++++++++ drivers/common/cnxk/roc_bphy_irq.h | 1 + drivers/common/cnxk/version.map | 1 + 3 files changed, 32 insertions(+) diff --git a/drivers/common/cnxk/roc_bphy_irq.c b/drivers/common/cnxk/roc_bphy_irq.c index 04ad129ac..a90c055ff 100644 --- a/drivers/common/cnxk/roc_bphy_irq.c +++ b/drivers/common/cnxk/roc_bphy_irq.c @@ -110,6 +110,36 @@ roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip) plt_free(irq_chip); } +void +roc_bphy_irq_stack_remove(int cpu) +{ + struct roc_bphy_irq_stack *curr_stack; + + if (pthread_mutex_lock(&stacks_mutex)) + return; + + STAILQ_FOREACH(curr_stack, &irq_stacks, entries) { + if (curr_stack->cpu == cpu) + break; + } + + if (curr_stack == NULL) + goto leave; + + if (curr_stack->inuse > 0) + curr_stack->inuse--; + + if (curr_stack->inuse == 0) { + STAILQ_REMOVE(&irq_stacks, curr_stack, roc_bphy_irq_stack, + entries); + plt_free(curr_stack->sp_buffer); + plt_free(curr_stack); + } + +leave: + pthread_mutex_unlock(&stacks_mutex); +} + void * roc_bphy_irq_stack_get(int cpu) { diff --git a/drivers/common/cnxk/roc_bphy_irq.h b/drivers/common/cnxk/roc_bphy_irq.h index e66b2aa7c..549a84a7d 100644 --- a/drivers/common/cnxk/roc_bphy_irq.h +++ b/drivers/common/cnxk/roc_bphy_irq.h @@ -23,6 +23,7 @@ struct roc_bphy_irq_chip { __roc_api struct roc_bphy_irq_chip *roc_bphy_intr_init(void); __roc_api void roc_bphy_intr_fini(struct roc_bphy_irq_chip *irq_chip); +__roc_api void roc_bphy_irq_stack_remove(int cpu); __roc_api void *roc_bphy_irq_stack_get(int cpu); __roc_api bool roc_bphy_intr_available(struct roc_bphy_irq_chip *irq_chip, int irq_num); diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index 542364926..78601fe31 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -26,6 +26,7 @@ INTERNAL { roc_bphy_intr_fini; roc_bphy_intr_init; roc_bphy_irq_stack_get; + roc_bphy_irq_stack_remove; roc_clk_freq_get; roc_error_msg_get; roc_idev_lmt_base_addr_get; -- 2.25.1