From patchwork Tue Oct 20 19:39:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinay Kumar Yadav X-Patchwork-Id: 11847789 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36FC9C4363A for ; Tue, 20 Oct 2020 19:41:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF5C52225F for ; Tue, 20 Oct 2020 19:41:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438310AbgJTTlN (ORCPT ); Tue, 20 Oct 2020 15:41:13 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:26662 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2409246AbgJTTlM (ORCPT ); Tue, 20 Oct 2020 15:41:12 -0400 Received: from localhost.localdomain (vardah.blr.asicdesigners.com [10.193.186.1]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id 09KJf6Pt008195; Tue, 20 Oct 2020 12:41:06 -0700 From: Vinay Kumar Yadav To: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org Cc: secdev@chelsio.com, Vinay Kumar Yadav Subject: [PATCH net] chelsio/chtls: fix tls record info to user Date: Wed, 21 Oct 2020 01:09:31 +0530 Message-Id: <20201020193930.12274-1-vinay.yadav@chelsio.com> X-Mailer: git-send-email 2.18.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org tls record header is not getting updated correctly causing application to close the connection in between data copy. fixing it by finalizing current record whenever tls header received. Fixes: 17a7d24aa89d ("crypto: chtls - generic handling of data and hdr") Signed-off-by: Vinay Kumar Yadav --- .../net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c index 9fb5ca6682ea..a5dcc576ba3c 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c @@ -1585,6 +1585,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, tp->urg_data = 0; if ((avail + offset) >= skb->len) { + struct sk_buff *next_skb; if (ULP_SKB_CB(skb)->flags & ULPCB_FLAG_TLS_HDR) { tp->copied_seq += skb->len; hws->rcvpld = skb->hdr_len; @@ -1595,9 +1596,12 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, chtls_free_skb(sk, skb); buffers_freed++; hws->copied_seq = 0; - if (copied >= target && - !skb_peek(&sk->sk_receive_queue)) + next_skb = skb_peek(&sk->sk_receive_queue); + if (copied >= target && !next_skb) break; + if (ULP_SKB_CB(next_skb)->flags & ULPCB_FLAG_TLS_HDR) + break; + } } while (len > 0);