sfc: Implement asynchronous MCDI requests

This will allow use of MCDI from the data path, in particular for
accelerated RFS.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index db2f119d7fec..69150fa1459b 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1368,6 +1368,9 @@ static void efx_soft_disable_interrupts(struct efx_nic *efx)
                 if (!channel->type->keep_eventq)
                         efx_fini_eventq(channel);
         }
+
+        /* Flush the asynchronous MCDI request queue */
+        efx_mcdi_flush_async(efx);
 }
 
 static void efx_enable_interrupts(struct efx_nic *efx)