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sfc: give ef10 its own rwsem in the filter table instead of filter_lock

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efx->filter_lock remains in place for use on farch, but EF10 now ignores it.
EFX_EF10_FILTER_FLAG_BUSY is no longer needed, hence it is removed.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree
2018-03-27 17:42:28 +01:00
committed by David S. Miller
parent 3af0f34290
commit c2bebe37c6
3 changed files with 152 additions and 214 deletions
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drivers/net/ethernet/sfc/net_driver.h
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@@ -843,7 +843,7 @@ struct efx_rss_context {
* @loopback_mode: Loopback status
* @loopback_modes: Supported loopback mode bitmask
* @loopback_selftest: Offline self-test private state
* @filter_sem: Filter table rw_semaphore, for freeing the table
* @filter_sem: Filter table rw_semaphore, protects existence of @filter_state
* @filter_lock: Filter table lock, for mere content changes
* @filter_state: Architecture-dependent filter table state
* @rps_mutex: Protects RPS state of all channels