sfc: move channel start/stop code

Also includes interrupt enabling/disabling code.
Small code styling fixes included.

Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 69 deletions

diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index f1c487de3f04..d0fc51a108bf 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -238,30 +238,6 @@ void efx_start_monitor(struct efx_nic *efx)
  *
  *************************************************************************/
 
-void efx_start_channels(struct efx_nic *efx)
-{
-	struct efx_tx_queue *tx_queue;
-	struct efx_rx_queue *rx_queue;
-	struct efx_channel *channel;
-
-	efx_for_each_channel(channel, efx) {
-		efx_for_each_channel_tx_queue(tx_queue, channel) {
-			efx_init_tx_queue(tx_queue);
-			atomic_inc(&efx->active_queues);
-		}
-
-		efx_for_each_channel_rx_queue(rx_queue, channel) {
-			efx_init_rx_queue(rx_queue);
-			atomic_inc(&efx->active_queues);
-			efx_stop_eventq(channel);
-			efx_fast_push_rx_descriptors(rx_queue, false);
-			efx_start_eventq(channel);
-		}
-
-		WARN_ON(channel->rx_pkt_n_frags);
-	}
-}
-
 /* Channels are shutdown and reinitialised whilst the NIC is running
  * to propagate configuration changes (mtu, checksum offload), or
  * to clear hardware error conditions
@@ -342,51 +318,6 @@ static void efx_start_datapath(struct efx_nic *efx)
 		netif_tx_wake_all_queues(efx->net_dev);
 }
 
-void efx_stop_channels(struct efx_nic *efx)
-{
-	struct efx_tx_queue *tx_queue;
-	struct efx_rx_queue *rx_queue;
-	struct efx_channel *channel;
-	int rc = 0;
-
-	/* Stop RX refill */
-	efx_for_each_channel(channel, efx) {
-		efx_for_each_channel_rx_queue(rx_queue, channel)
-			rx_queue->refill_enabled = false;
-	}
-
-	efx_for_each_channel(channel, efx) {
-		/* RX packet processing is pipelined, so wait for the
-		 * NAPI handler to complete.  At least event queue 0
-		 * might be kept active by non-data events, so don't
-		 * use napi_synchronize() but actually disable NAPI
-		 * temporarily.
-		 */
-		if (efx_channel_has_rx_queue(channel)) {
-			efx_stop_eventq(channel);
-			efx_start_eventq(channel);
-		}
-	}
-
-	if (efx->type->fini_dmaq)
-		rc = efx->type->fini_dmaq(efx);
-
-	if (rc) {
-		netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
-	} else {
-		netif_dbg(efx, drv, efx->net_dev,
-			  "successfully flushed all queues\n");
-	}
-
-	efx_for_each_channel(channel, efx) {
-		efx_for_each_channel_rx_queue(rx_queue, channel)
-			efx_fini_rx_queue(rx_queue);
-		efx_for_each_possible_channel_tx_queue(tx_queue, channel)
-			efx_fini_tx_queue(tx_queue);
-	}
-	efx->xdp_rxq_info_failed = false;
-}
-
 static void efx_stop_datapath(struct efx_nic *efx)
 {
 	EFX_ASSERT_RESET_SERIALISED(efx);