From patchwork Tue Sep 13 03:52:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gonglei (Arei)" X-Patchwork-Id: 9328345 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 191C36048F for ; Tue, 13 Sep 2016 04:03:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0A2D429051 for ; Tue, 13 Sep 2016 04:03:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F2DB12908A; Tue, 13 Sep 2016 04:03:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 946C029051 for ; Tue, 13 Sep 2016 04:03:17 +0000 (UTC) Received: from localhost ([::1]:46352 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjewG-00056V-Oy for patchwork-qemu-devel@patchwork.kernel.org; Tue, 13 Sep 2016 00:03:16 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37794) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjeoK-0007UM-Jq for qemu-devel@nongnu.org; Mon, 12 Sep 2016 23:55:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bjeoF-0003NX-Lj for qemu-devel@nongnu.org; Mon, 12 Sep 2016 23:55:03 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:50886) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjeoF-0003N9-2C for qemu-devel@nongnu.org; Mon, 12 Sep 2016 23:54:59 -0400 Received: from 172.24.1.36 (EHLO szxeml431-hub.china.huawei.com) ([172.24.1.36]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DQY76472; Tue, 13 Sep 2016 11:52:59 +0800 (CST) Received: from localhost (10.177.18.62) by szxeml431-hub.china.huawei.com (10.82.67.208) with Microsoft SMTP Server id 14.3.235.1; Tue, 13 Sep 2016 11:52:49 +0800 From: Gonglei To: , Date: Tue, 13 Sep 2016 11:52:12 +0800 Message-ID: <1473738741-220600-7-git-send-email-arei.gonglei@huawei.com> X-Mailer: git-send-email 2.6.3.windows.1 In-Reply-To: <1473738741-220600-1-git-send-email-arei.gonglei@huawei.com> References: <1473738741-220600-1-git-send-email-arei.gonglei@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.18.62] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.57D7781D.0110, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: e3f255ea04bc08fa38fe7ab0eaa86e0b X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 58.251.152.64 Subject: [Qemu-devel] [PATCH v2 06/15] crypto: add internal handle logic layer X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: claudio.fontana@huawei.com, mst@redhat.com, xin.zeng@intel.com, luonengjun@huawei.com, peter.huangpeng@huawei.com, agraf@suse.de, nmorey@kalray.eu, mike.caraman@nxp.com, Gonglei , stefanha@redhat.com, pbonzini@redhat.com, vincent.jardin@6wind.com, weidong.huang@huawei.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch add some transfering layer or functions, such as session creation, closing etc, which will be used by subsequent virtio crypto device patches. Signed-off-by: Gonglei --- crypto/crypto.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/crypto/crypto.c b/crypto/crypto.c index 1d3d1d3..184f837 100644 --- a/crypto/crypto.c +++ b/crypto/crypto.c @@ -291,3 +291,71 @@ void qemu_del_crypto_legacy_hw(CryptoLegacyHWState *crypto) g_free(crypto); } + +CryptoLegacyHWState *qemu_get_crypto_legacy_hw(CryptoClientState *cc) +{ + CryptoClientState *cc0 = cc - cc->queue_index; + + return (CryptoLegacyHWState *)((void *)cc0 - cc->info->size); +} + +void *qemu_get_crypto_legacy_hw_opaque(CryptoClientState *cc) +{ + CryptoLegacyHWState *crypto = qemu_get_crypto_legacy_hw(cc); + + return crypto->opaque; +} + +int qemu_find_crypto_clients_except(const char *id, CryptoClientState **ccs, + CryptoClientOptionsKind type, int max) +{ + CryptoClientState *cc; + int ret = 0; + + QTAILQ_FOREACH(cc, &crypto_clients, next) { + if (cc->info->type == type) { + continue; + } + if (!id || !strcmp(cc->name, id)) { + if (ret < max) { + ccs[ret] = cc; + } + ret++; + } + } + + return ret; +} + +int qemu_crypto_create_session(CryptoClientState *cc, + CryptoSymSessionInfo *info, + uint64_t *session_id) +{ + int ret = -1; + CryptoClientState *peer = cc->peer; + + if (!peer || !peer->ready) { + return ret; + } + + if (peer->info->create_session) { + ret = peer->info->create_session(peer, info, session_id); + } + return ret; +} + +int qemu_crypto_close_session(CryptoClientState *cc, + uint64_t session_id) +{ + int ret = -1; + CryptoClientState *peer = cc->peer; + + if (!peer || !peer->ready) { + return ret; + } + + if (peer->info->close_session) { + ret = peer->info->close_session(peer, session_id); + } + return ret; +}