lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20190613093959.2796-1-toshiaki.makita1@gmail.com>
Date:   Thu, 13 Jun 2019 18:39:57 +0900
From:   Toshiaki Makita <toshiaki.makita1@...il.com>
To:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>
Cc:     Toshiaki Makita <toshiaki.makita1@...il.com>,
        netdev@...r.kernel.org, xdp-newbies@...r.kernel.org,
        bpf@...r.kernel.org,
        Toke Høiland-Jørgensen <toke@...hat.com>,
        Jason Wang <jasowang@...hat.com>
Subject: [PATCH v3 bpf-next 0/2] veth: Bulk XDP_TX

This introduces bulk XDP_TX in veth.
Improves XDP_TX performance by approximately 9%. The detailed
explanation and performance numbers are shown in patch 2.

v2:
- Use stack for bulk queue instead of a global variable.

v3:
- Add act field to xdp_bulk_tx tracepoint to be in line with other XDP
  tracepoints.

Signed-off-by: Toshiaki Makita <toshiaki.makita1@...il.com>

Toshiaki Makita (2):
  xdp: Add tracepoint for bulk XDP_TX
  veth: Support bulk XDP_TX

 drivers/net/veth.c         | 60 ++++++++++++++++++++++++++++++++++++----------
 include/trace/events/xdp.h | 29 ++++++++++++++++++++++
 kernel/bpf/core.c          |  1 +
 3 files changed, 78 insertions(+), 12 deletions(-)

-- 
1.8.3.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ