linux-kernel - [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes

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Message-ID: <20120502033901.11782.13157.stgit@amd-6168-8-1.englab.nay.redhat.com>
Date:	Wed, 02 May 2012 11:41:21 +0800
From:	Jason Wang <jasowang@...hat.com>
To:	eric.dumazet@...il.com, mst@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, ebiederm@...ssion.com,
	davem@...emloft.net
Subject: [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes

This is an updated since the last series of vhost/macvtap zerocopy fixes which
fixes the the possible transmission stall, host kernel stack overflow and other
misc fixes.

Changes from V1:
- Addressing comments from Eric and Michael.
- Adding more fixes into the seires.

---

Jason Wang (9):
      macvtap: zerocopy: fix offset calculation when building skb
      macvtap: zerocopy: fix truesize underestimation
      macvtap: zerocopy: put page when fail to get all requested user pages
      macvtap: zerocopy: set SKBTX_DEV_ZEROCOPY only when skb is built successfully
      macvtap: zerocopy: validate vectors before building skb
      vhost_net: zerocopy: fix possible NULL pointer dereference of vq->bufs
      vhost_net: re-poll only on EAGAIN or ENOBUFS
      vhost_net: zerocopy: adding and signalling immediately when fully copied
      vhost: zerocopy: poll vq in zerocopy callback


 drivers/net/macvtap.c |   57 ++++++++++++++++++++++++++++++++++---------------
 drivers/vhost/net.c   |    7 ++++--
 drivers/vhost/vhost.c |    1 +
 3 files changed, 46 insertions(+), 19 deletions(-)

-- 
Jason Wang
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