From: Jussi Kivilinna Subject: [RFC PATCH 1/3] xfrm_algo: probe asynchronous block ciphers instead of synchronous Date: Fri, 28 Dec 2012 12:04:53 +0200 Message-ID: <20121228100453.11073.55014.stgit@localhost6.localdomain6> References: <20121228100448.11073.25546.stgit@localhost6.localdomain6> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Steffen Klassert , netdev@vger.kernel.org, Herbert Xu , "David S. Miller" To: linux-crypto@vger.kernel.org Return-path: Received: from sd-mail-sa-01.sanoma.fi ([158.127.18.161]:55183 "EHLO sd-mail-sa-01.sanoma.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751677Ab2L1KE4 (ORCPT ); Fri, 28 Dec 2012 05:04:56 -0500 In-Reply-To: <20121228100448.11073.25546.stgit@localhost6.localdomain6> Sender: linux-crypto-owner@vger.kernel.org List-ID: IPSEC uses block ciphers asynchronous, but probes only for synchronous block ciphers and makes ealg entries only available if synchronous block cipher is found. So with setup, where hardware crypto driver registers asynchronous block ciphers and software crypto module is not build, ealg is not marked as being available. Use crypto_has_ablkcipher instead and remove ASYNC mask. Signed-off-by: Jussi Kivilinna --- net/xfrm/xfrm_algo.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 4ce2d93..f9a5495 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -700,8 +700,7 @@ void xfrm_probe_algs(void) } for (i = 0; i < ealg_entries(); i++) { - status = crypto_has_blkcipher(ealg_list[i].name, 0, - CRYPTO_ALG_ASYNC); + status = crypto_has_ablkcipher(ealg_list[i].name, 0, 0); if (ealg_list[i].available != status) ealg_list[i].available = status; }