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| author | Catherine Sullivan <csully@google.com> | 2021-10-11 08:36:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-11 23:25:35 +0100 |
| commit | 58401b2a46e7d5090873e7725ac786685475d638 (patch) | |
| tree | c1646970e8ffb91c964b48d183c6efd880bea52b /drivers/virtio | |
| parent | 2cb67ab153d59473d67713c709a198922b7e87a3 (diff) | |
| download | linux-stable-58401b2a46e7d5090873e7725ac786685475d638.tar.gz linux-stable-58401b2a46e7d5090873e7725ac786685475d638.tar.bz2 linux-stable-58401b2a46e7d5090873e7725ac786685475d638.zip | |
gve: Add rx buffer pagecnt bias
Add a pagecnt bias field to rx buffer info struct to eliminate
needing to increment the atomic page ref count on every pass in the
rx hotpath.
Also prefetch two packet pages ahead.
Fixes: ede3fcf5ec67f ("gve: Add support for raw addressing to the rx path")
Signed-off-by: Yanchun Fu <yangchun@google.com>
Signed-off-by: Nathan Lewis <npl@google.com>
Signed-off-by: Catherine Sullivan <csully@google.com>
Signed-off-by: David Awogbemila <awogbemila@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/virtio')
0 files changed, 0 insertions, 0 deletions