sfc: only schedule asynchronous filter work if needed

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Prevent excessive CPU time spent running a workitem with nothing to do.

We avoid any races by keeping the same check in efx_filter_rfs_expire().

Suggested-by: Martin Habets <mhabets@solarflare.com>
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Edward Cree 2020-02-17 13:43:10 +00:00 • committed by David S. Miller

parent bd706ff8ea

commit b768315551

2 changed files with 8 additions and 2 deletions

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2

drivers/net/ethernet/sfc/efx.h

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8

drivers/net/ethernet/sfc/efx_channels.c

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