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author | Paolo Abeni <pabeni@redhat.com> | 2023-03-28 12:03:54 +0200 |
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committer | Paolo Abeni <pabeni@redhat.com> | 2023-03-28 12:03:54 +0200 |
commit | d8b0c963e9191cbb43b6979835f31dc52f9fd095 (patch) | |
tree | b1f15a04c52372e0f22431bf61ff69b1635112bf /drivers/net/ethernet/dnet.c | |
parent | Merge tag 'linux-can-next-for-6.4-20230327' of git://git.kernel.org/pub/scm/l... (diff) | |
parent | virtio/vsock: check argument to avoid no effect call (diff) | |
download | linux-d8b0c963e9191cbb43b6979835f31dc52f9fd095.tar.xz linux-d8b0c963e9191cbb43b6979835f31dc52f9fd095.zip |
Merge branch 'allocate-multiple-skbuffs-on-tx'
Arseniy Krasnov says:
====================
allocate multiple skbuffs on tx
This adds small optimization for tx path: instead of allocating single
skbuff on every call to transport, allocate multiple skbuff's until
credit space allows, thus trying to send as much as possible data without
return to af_vsock.c.
Also this patchset includes second patch which adds check and return from
'virtio_transport_get_credit()' and 'virtio_transport_put_credit()' when
these functions are called with 0 argument. This is needed, because zero
argument makes both functions to behave as no-effect, but both of them
always tries to acquire spinlock. Moreover, first patch always calls
function 'virtio_transport_put_credit()' with zero argument in case of
successful packet transmission.
====================
Link: https://lore.kernel.org/r/b0d15942-65ba-3a32-ba8d-fed64332d8f6@sberdevices.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/dnet.c')
0 files changed, 0 insertions, 0 deletions