search for: ac77cfd4258f

Displaying 8 results from an estimated 8 matches for "ac77cfd4258f".

2017 Dec 01
1
[PATCH 2/3] tun: free skb in early errors
From: Wei Xu <wexu at redhat.com> tun_recvmsg() supports accepting skb by msg_control after commit ac77cfd4258f ("tun: support receiving skb through msg_control"), the skb if presented should be freed within the function, otherwise it would be leaked. Signed-off-by: Wei Xu <wexu at redhat.com> Reported-by: Matthew Rosato <mjrosato at linux.vnet.ibm.com> --- drivers/net/tun.c | 14 ++++...
2017 Dec 01
6
[PATCH net,stable v3] vhost: fix a few skb leaks
From: Wei Xu <wexu at redhat.com> Matthew found a roughly 40% tcp throughput regression with commit c67df11f(vhost_net: try batch dequing from skb array) as discussed in the following thread: https://www.mail-archive.com/netdev at vger.kernel.org/msg187936.html This is v3. v3: - move freeing skb from vhost to tun/tap recvmsg() to not confuse the callers. v2: - add Matthew as the
2017 Dec 01
6
[PATCH net,stable v3] vhost: fix a few skb leaks
From: Wei Xu <wexu at redhat.com> Matthew found a roughly 40% tcp throughput regression with commit c67df11f(vhost_net: try batch dequing from skb array) as discussed in the following thread: https://www.mail-archive.com/netdev at vger.kernel.org/msg187936.html This is v3. v3: - move freeing skb from vhost to tun/tap recvmsg() to not confuse the callers. v2: - add Matthew as the
2017 Dec 01
0
[PATCH 2/3] tun: free skb in early errors
On 2017?12?01? 13:54, wexu at redhat.com wrote: > From: Wei Xu <wexu at redhat.com> > > tun_recvmsg() supports accepting skb by msg_control after > commit ac77cfd4258f ("tun: support receiving skb through msg_control"), > the skb if presented should be freed within the function, otherwise it > would be leaked. > > Signed-off-by: Wei Xu <wexu at redhat.com> > Reported-by: Matthew Rosato <mjrosato at linux.vnet.ibm.com> > ---...
2017 Dec 01
0
[PATCH 2/3] tun: free skb in early errors
On Fri, Dec 01, 2017 at 05:10:37AM -0500, wexu at redhat.com wrote: > From: Wei Xu <wexu at redhat.com> > > tun_recvmsg() supports accepting skb by msg_control after > commit ac77cfd4258f ("tun: support receiving skb through msg_control"), > the skb if presented should be freed no matter how far it can go > along, otherwise it would be leaked. > > This patch fixes several missed cases. > > Signed-off-by: Wei Xu <wexu at redhat.com> > Reported-b...
2017 Dec 01
0
[PATCH 2/3] tun: free skb in early errors
From: Wei Xu <wexu at redhat.com> tun_recvmsg() supports accepting skb by msg_control after commit ac77cfd4258f ("tun: support receiving skb through msg_control"), the skb if presented should be freed no matter how far it can go along, otherwise it would be leaked. This patch fixes several missed cases. Signed-off-by: Wei Xu <wexu at redhat.com> Reported-by: Matthew Rosato <mjrosato at l...
2017 Dec 01
9
[PATCH net,stable v4 0/3] vhost: fix a few skb leaks
From: Wei Xu <wexu at redhat.com> Matthew found a roughly 40% tcp throughput regression with commit c67df11f(vhost_net: try batch dequing from skb array) as discussed in the following thread: https://www.mail-archive.com/netdev at vger.kernel.org/msg187936.html v4: - fix zero iov iterator count in tap/tap_do_read()(Jason) - don't put tun in case of EBADFD(Jason) - Replace
2017 Dec 01
9
[PATCH net,stable v4 0/3] vhost: fix a few skb leaks
From: Wei Xu <wexu at redhat.com> Matthew found a roughly 40% tcp throughput regression with commit c67df11f(vhost_net: try batch dequing from skb array) as discussed in the following thread: https://www.mail-archive.com/netdev at vger.kernel.org/msg187936.html v4: - fix zero iov iterator count in tap/tap_do_read()(Jason) - don't put tun in case of EBADFD(Jason) - Replace