Re: [PATCH 1/2] xen/netback: don't do grant copy across page boundary

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 27/03/2023 09:36, Juergen Gross wrote:
Fix xenvif_get_requests() not to do grant copy operations across local
page boundaries. This requires to double the maximum number of copy
operations per queue, as each copy could now be split into 2.

Make sure that struct xenvif_tx_cb doesn't grow too large.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: ad7f402ae4f4 ("xen/netback: Ensure protocol headers don't fall in the non-linear area")
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
  drivers/net/xen-netback/common.h  |  2 +-
  drivers/net/xen-netback/netback.c | 25 +++++++++++++++++++++++--
  2 files changed, 24 insertions(+), 3 deletions(-)


Reviewed-by: Paul Durrant <paul@xxxxxxx>




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux