Merge branch 'sfc-siena-next'

Martin Habets says:

====================
sfc: Remove Siena bits from sfc.ko

Last year we split off Siena into it's own driver under directory siena.
This patch series removes the now unused Falcon and Siena code from sfc.ko.
No functional changes are intended.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

Author: davem330

drivers/net/ethernet/sfc/ef10.c

@@ -2209,7 +2209,7 @@ static int efx_ef10_tx_probe(struct efx_tx_queue *tx_queue)
 	/* low two bits of label are what we want for type */
 	BUILD_BUG_ON((EFX_TXQ_TYPE_OUTER_CSUM | EFX_TXQ_TYPE_INNER_CSUM) != 3);
 	tx_queue->type = tx_queue->label & 3;
-	return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf,
+	return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd,
 				    (tx_queue->ptr_mask + 1) *
 				    sizeof(efx_qword_t),
 				    GFP_KERNEL);
@@ -4267,8 +4267,6 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
 	.sriov_init = efx_ef10_sriov_init,
 	.sriov_fini = efx_ef10_sriov_fini,
 	.sriov_wanted = efx_ef10_sriov_wanted,
-	.sriov_reset = efx_ef10_sriov_reset,
-	.sriov_flr = efx_ef10_sriov_flr,
 	.sriov_set_vf_mac = efx_ef10_sriov_set_vf_mac,
 	.sriov_set_vf_vlan = efx_ef10_sriov_set_vf_vlan,
 	.sriov_set_vf_spoofchk = efx_ef10_sriov_set_vf_spoofchk,

drivers/net/ethernet/sfc/ef100_nic.c

@@ -224,7 +224,7 @@ int efx_ef100_init_datapath_caps(struct efx_nic *efx)
 static int ef100_ev_probe(struct efx_channel *channel)
 {
 	/* Allocate an extra descriptor for the QMDA status completion entry */
-	return efx_nic_alloc_buffer(channel->efx, &channel->eventq.buf,
+	return efx_nic_alloc_buffer(channel->efx, &channel->eventq,
 				    (channel->eventq_mask + 2) *
 				    sizeof(efx_qword_t),
 				    GFP_KERNEL);

drivers/net/ethernet/sfc/ef100_tx.c

@@ -23,7 +23,7 @@
 int ef100_tx_probe(struct efx_tx_queue *tx_queue)
 {
 	/* Allocate an extra descriptor for the QMDA status completion entry */
-	return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf,
+	return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd,
 				    (tx_queue->ptr_mask + 2) *
 				    sizeof(efx_oword_t),
 				    GFP_KERNEL);
@@ -101,8 +101,8 @@ static bool ef100_tx_can_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
 
 static efx_oword_t *ef100_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index)
 {
-	if (likely(tx_queue->txd.buf.addr))
-		return ((efx_oword_t *)tx_queue->txd.buf.addr) + index;
+	if (likely(tx_queue->txd.addr))
+		return ((efx_oword_t *)tx_queue->txd.addr) + index;
 	else
 		return NULL;
 }

drivers/net/ethernet/sfc/ef10_sriov.h

@@ -35,9 +35,7 @@ static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx)
 
 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs);
 int efx_ef10_sriov_init(struct efx_nic *efx);
-static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {}
 void efx_ef10_sriov_fini(struct efx_nic *efx);
-static inline void efx_ef10_sriov_flr(struct efx_nic *efx, unsigned vf_i) {}
 
 int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf, const u8 *mac);
 

drivers/net/ethernet/sfc/efx.c

@@ -605,7 +605,6 @@ static const struct net_device_ops efx_netdev_ops = {
 #endif
 	.ndo_get_phys_port_id   = efx_get_phys_port_id,
 	.ndo_get_phys_port_name	= efx_get_phys_port_name,
-	.ndo_setup_tc		= efx_setup_tc,
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	= efx_filter_rfs,
 #endif

drivers/net/ethernet/sfc/efx.h

@@ -30,8 +30,6 @@ static inline netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct
 			       tx_queue, skb);
 }
 void efx_xmit_done_single(struct efx_tx_queue *tx_queue);
-int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
-		 void *type_data);
 extern unsigned int efx_piobuf_size;
 
 /* RX */

drivers/net/ethernet/sfc/efx_channels.c

@@ -713,9 +713,6 @@ int efx_probe_channels(struct efx_nic *efx)
 	struct efx_channel *channel;
 	int rc;
 
-	/* Restart special buffer allocation */
-	efx->next_buffer_table = 0;
-
 	/* Probe channels in reverse, so that any 'extra' channels
 	 * use the start of the buffer table. This allows the traffic
 	 * channels to be resized without moving them or wasting the
@@ -849,36 +846,14 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 	struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel,
 			   *ptp_channel = efx_ptp_channel(efx);
 	struct efx_ptp_data *ptp_data = efx->ptp_data;
-	unsigned int i, next_buffer_table = 0;
 	u32 old_rxq_entries, old_txq_entries;
+	unsigned int i;
 	int rc, rc2;
 
 	rc = efx_check_disabled(efx);
 	if (rc)
 		return rc;
 
-	/* Not all channels should be reallocated. We must avoid
-	 * reallocating their buffer table entries.
-	 */
-	efx_for_each_channel(channel, efx) {
-		struct efx_rx_queue *rx_queue;
-		struct efx_tx_queue *tx_queue;
-
-		if (channel->type->copy)
-			continue;
-		next_buffer_table = max(next_buffer_table,
-					channel->eventq.index +
-					channel->eventq.entries);
-		efx_for_each_channel_rx_queue(rx_queue, channel)
-			next_buffer_table = max(next_buffer_table,
-						rx_queue->rxd.index +
-						rx_queue->rxd.entries);
-		efx_for_each_channel_tx_queue(tx_queue, channel)
-			next_buffer_table = max(next_buffer_table,
-						tx_queue->txd.index +
-						tx_queue->txd.entries);
-	}
-
 	efx_device_detach_sync(efx);
 	efx_stop_all(efx);
 	efx_soft_disable_interrupts(efx);
@@ -904,9 +879,6 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 	for (i = 0; i < efx->n_channels; i++)
 		swap(efx->channel[i], other_channel[i]);
 
-	/* Restart buffer table allocation */
-	efx->next_buffer_table = next_buffer_table;
-
 	for (i = 0; i < efx->n_channels; i++) {
 		channel = efx->channel[i];
 		if (!channel->type->copy)

drivers/net/ethernet/sfc/efx_common.c

@@ -35,11 +35,6 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
 
 /* This is the time (in jiffies) between invocations of the hardware
  * monitor.
- * On Falcon-based NICs, this will:
- * - Check the on-board hardware monitor;
- * - Poll the link state and reconfigure the hardware as necessary.
- * On Siena-based NICs for power systems with EEH support, this will give EEH a
- * chance to start.
  */
 static unsigned int efx_monitor_interval = 1 * HZ;
 
@@ -785,8 +780,6 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
 	mutex_unlock(&efx->rss_lock);
 	efx->type->filter_table_restore(efx);
 	up_write(&efx->filter_sem);
-	if (efx->type->sriov_reset)
-		efx->type->sriov_reset(efx);
 
 	mutex_unlock(&efx->mac_lock);