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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-12-30 20:08:53 +0100 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-01-25 15:36:28 +0100 |
| commit | dd2d055b278b20920ab454b233ec76038966788a (patch) | |
| tree | 2b69fef534c60831697deed73163d0d50fc8ff00 /net/ipv6/ah6.c | |
| parent | svcrdma: Reduce Receive doorbell rate (diff) | |
| download | linux-dd2d055b278b20920ab454b233ec76038966788a.tar.xz linux-dd2d055b278b20920ab454b233ec76038966788a.zip | |
svcrdma: DMA-sync the receive buffer in svc_rdma_recvfrom()
The Receive completion handler doesn't look at the contents of the
Receive buffer. The DMA sync isn't terribly expensive but it's one
less thing that needs to be done by the Receive completion handler,
which is single-threaded (per svc_xprt). This helps scalability.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'net/ipv6/ah6.c')
0 files changed, 0 insertions, 0 deletions