From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by passt.top (Postfix) with ESMTP id B1CD85A0278 for ; Thu, 29 Feb 2024 17:59:59 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1709225998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=u78Xn08r/3y4eo9NLUWjHEw97ZFcvfGNgwBGUmNwtZU=; b=RGuEiC4N3sO4Oy2Sed0U2vEQvgEGefEY+lVH5ZUodCCS+8MN/NCfxCtS9q/Um/c2D97YbB gsMKyV0AUC6EbrokSVDEsoFyw7iybOLjO2fP3u4axipSkeZ4LT658wZ+1yDE8HR3M6Cvrw kX83n2SaKww+xY6Typf1FKi6VR/K7qE= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-313-WplXasmdPRCJtisHK3BFVg-1; Thu, 29 Feb 2024 11:59:56 -0500 X-MC-Unique: WplXasmdPRCJtisHK3BFVg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 71A5B85A58C for ; Thu, 29 Feb 2024 16:59:56 +0000 (UTC) Received: from virtlab218.virt.lab.eng.bos.redhat.com (virtlab218.virt.lab.eng.bos.redhat.com [10.19.152.190]) by smtp.corp.redhat.com (Postfix) with ESMTP id 58FE22166B5D; Thu, 29 Feb 2024 16:59:56 +0000 (UTC) From: Laurent Vivier To: passt-dev@passt.top Subject: [PATCH v4 0/8] Add vhost-user support to passt (part 1) Date: Thu, 29 Feb 2024 17:59:47 +0100 Message-ID: <20240229165955.829476-1-lvivier@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID-Hash: URQWQAKGMT6SC5EUQRY4OEV4MGFNJZOU X-Message-ID-Hash: URQWQAKGMT6SC5EUQRY4OEV4MGFNJZOU X-MailFrom: lvivier@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Laurent Vivier X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: v4: - rebase - see detailed v4 history log in each patch v3: - add a patch that has been extracted from: "tcp: extract buffer management from tcp_send_flag()" -> "tcp: Introduce ipv4_fill_headers()/ipv6_fill_headers()" - see detailed v3 history log in each patch - I didn't address the alignment problem when we provide a pointer to a sub-structure in the internal buffer structure. (for the last patches of the series). v2 comparing to vhost-user full part: - part 1 includes only preliminary patches (checksum, iovec, cleanup) - see detailed v2 history log in each patch. Full series v1 available at: [PATCH 00/24] Add vhost-user support to passt. https://url.corp.redhat.com/passt-vhost-user-v1 Thanks, Laurent Laurent Vivier (8): pcap: add pcap_iov() checksum: align buffers checksum: add csum_iov() util: move IP stuff from util.[ch] to ip.[ch] checksum: use csum_ip4_header() in udp.c and tcp.c checksum: introduce functions to compute the header part checksum for TCP/UDP tap: make tap_update_mac() generic tcp: Introduce ipv4_fill_headers()/ipv6_fill_headers() Makefile | 10 +-- checksum.c | 173 ++++++++++++++++++++++++++++++----------- checksum.h | 9 ++- conf.c | 1 + dhcp.c | 1 + flow.c | 1 + fwd.c | 1 + icmp.c | 1 + inany.c | 1 + ip.c | 72 +++++++++++++++++ ip.h | 86 +++++++++++++++++++++ ndp.c | 1 + pcap.c | 26 ++++++- pcap.h | 1 + qrap.c | 1 + tap.c | 14 ++-- tap.h | 2 +- tcp.c | 214 +++++++++++++++++++++++++++++---------------------- tcp_splice.c | 1 + udp.c | 38 ++++----- util.c | 55 ------------- util.h | 76 ------------------ 22 files changed, 475 insertions(+), 310 deletions(-) create mode 100644 ip.c create mode 100644 ip.h -- 2.42.0