From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E98A2C05027 for ; Tue, 14 Feb 2023 11:19:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231909AbjBNLTt convert rfc822-to-8bit (ORCPT ); Tue, 14 Feb 2023 06:19:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229848AbjBNLTr (ORCPT ); Tue, 14 Feb 2023 06:19:47 -0500 Received: from us-smtp-delivery-44.mimecast.com (us-smtp-delivery-44.mimecast.com [205.139.111.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EF64BBAD for ; Tue, 14 Feb 2023 03:19:46 -0800 (PST) Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-410-yByEjJv7M6y_MDimh--lMQ-1; Tue, 14 Feb 2023 06:19:38 -0500 X-MC-Unique: yByEjJv7M6y_MDimh--lMQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2AD103C0F191; Tue, 14 Feb 2023 11:19:38 +0000 (UTC) Received: from hog.localdomain (ovpn-195-113.brq.redhat.com [10.40.195.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id 34D8240C1423; Tue, 14 Feb 2023 11:19:36 +0000 (UTC) From: Sabrina Dubroca To: netdev@vger.kernel.org Cc: Sabrina Dubroca , Vadim Fedorenko , Frantisek Krenzelok , Jakub Kicinski , Kuniyuki Iwashima , Apoorv Kothari , Boris Pismenny , John Fastabend , Shuah Khan , linux-kselftest@vger.kernel.org, Gal Pressman , Marcel Holtmann Subject: [PATCH net-next v2 1/5] tls: remove tls_context argument from tls_set_sw_offload Date: Tue, 14 Feb 2023 12:17:38 +0100 Message-Id: <95bbcbfd16dcc1f44fe1f8be69f4a946149027e4.1676052788.git.sd@queasysnail.net> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: queasysnail.net Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=WINDOWS-1252; x-default=true Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org It's not really needed since we end up refetching it as tls_ctx. We can also remove the NULL check, since we have already dereferenced ctx in do_tls_setsockopt_conf. v2: reverse xmas tree Signed-off-by: Sabrina Dubroca --- net/tls/tls.h | 2 +- net/tls/tls_device.c | 2 +- net/tls/tls_main.c | 4 ++-- net/tls/tls_sw.c | 17 +++++++---------- 4 files changed, 11 insertions(+), 14 deletions(-) diff --git a/net/tls/tls.h b/net/tls/tls.h index 0e840a0c3437..34d0fe814600 100644 --- a/net/tls/tls.h +++ b/net/tls/tls.h @@ -90,7 +90,7 @@ int tls_sk_attach(struct sock *sk, int optname, char __user *optval, unsigned int optlen); void tls_err_abort(struct sock *sk, int err); -int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); +int tls_set_sw_offload(struct sock *sk, int tx); void tls_update_rx_zc_capable(struct tls_context *tls_ctx); void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx); void tls_sw_strparser_done(struct tls_context *tls_ctx); diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 6c593788dc25..c149f36b42ee 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -1291,7 +1291,7 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx) context->resync_nh_reset = 1; ctx->priv_ctx_rx = context; - rc = tls_set_sw_offload(sk, ctx, 0); + rc = tls_set_sw_offload(sk, 0); if (rc) goto release_ctx; diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 3735cb00905d..fb1da1780f50 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -772,7 +772,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval, TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSTXDEVICE); TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRTXDEVICE); } else { - rc = tls_set_sw_offload(sk, ctx, 1); + rc = tls_set_sw_offload(sk, 1); if (rc) goto err_crypto_info; TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSTXSW); @@ -786,7 +786,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval, TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXDEVICE); TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRRXDEVICE); } else { - rc = tls_set_sw_offload(sk, ctx, 0); + rc = tls_set_sw_offload(sk, 0); if (rc) goto err_crypto_info; TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXSW); diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 6d0a534b7baa..238bd18c5eb6 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -2465,25 +2465,22 @@ void tls_update_rx_zc_capable(struct tls_context *tls_ctx) tls_ctx->prot_info.version != TLS_1_3_VERSION; } -int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) +int tls_set_sw_offload(struct sock *sk, int tx) { - struct tls_context *tls_ctx = tls_get_ctx(sk); - struct tls_prot_info *prot = &tls_ctx->prot_info; - struct tls_crypto_info *crypto_info; + u16 nonce_size, tag_size, iv_size, rec_seq_size, salt_size; + char *iv, *rec_seq, *key, *salt, *cipher_name; struct tls_sw_context_tx *sw_ctx_tx = NULL; struct tls_sw_context_rx *sw_ctx_rx = NULL; + struct tls_context *ctx = tls_get_ctx(sk); + struct tls_crypto_info *crypto_info; struct cipher_context *cctx; + struct tls_prot_info *prot; struct crypto_aead **aead; - u16 nonce_size, tag_size, iv_size, rec_seq_size, salt_size; struct crypto_tfm *tfm; - char *iv, *rec_seq, *key, *salt, *cipher_name; size_t keysize; int rc = 0; - if (!ctx) { - rc = -EINVAL; - goto out; - } + prot = &ctx->prot_info; if (tx) { if (!ctx->priv_ctx_tx) { -- 2.38.1