sfc: give ef10 its own rwsem in the filter table instead of filter_lock
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>
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index dad78e3..e2901dd 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -843,7 +843,7 @@
* @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