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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
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