Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:

 1) New offloading infrastructure and example 'rocker' driver for
    offloading of switching and routing to hardware.

    This work was done by a large group of dedicated individuals, not
    limited to: Scott Feldman, Jiri Pirko, Thomas Graf, John Fastabend,
    Jamal Hadi Salim, Andy Gospodarek, Florian Fainelli, Roopa Prabhu

 2) Start making the networking operate on IOV iterators instead of
    modifying iov objects in-situ during transfers.  Thanks to Al Viro
    and Herbert Xu.

 3) A set of new netlink interfaces for the TIPC stack, from Richard
    Alpe.

 4) Remove unnecessary looping during ipv6 routing lookups, from Martin
    KaFai Lau.

 5) Add PAUSE frame generation support to gianfar driver, from Matei
    Pavaluca.

 6) Allow for larger reordering levels in TCP, which are easily
    achievable in the real world right now, from Eric Dumazet.

 7) Add a variable of napi_schedule that doesn't need to disable cpu
    interrupts, from Eric Dumazet.

 8) Use a doubly linked list to optimize neigh_parms_release(), from
    Nicolas Dichtel.

 9) Various enhancements to the kernel BPF verifier, and allow eBPF
    programs to actually be attached to sockets.  From Alexei
    Starovoitov.

10) Support TSO/LSO in sunvnet driver, from David L Stevens.

11) Allow controlling ECN usage via routing metrics, from Florian
    Westphal.

12) Remote checksum offload, from Tom Herbert.

13) Add split-header receive, BQL, and xmit_more support to amd-xgbe
    driver, from Thomas Lendacky.

14) Add MPLS support to openvswitch, from Simon Horman.

15) Support wildcard tunnel endpoints in ipv6 tunnels, from Steffen
    Klassert.

16) Do gro flushes on a per-device basis using a timer, from Eric
    Dumazet.  This tries to resolve the conflicting goals between the
    desired handling of bulk vs.  RPC-like traffic.

17) Allow userspace to ask for the CPU upon what a packet was
    received/steered, via SO_INCOMING_CPU.  From Eric Dumazet.

18) Limit GSO packets to half the current congestion window, from Eric
    Dumazet.

19) Add a generic helper so that all drivers set their RSS keys in a
    consistent way, from Eric Dumazet.

20) Add xmit_more support to enic driver, from Govindarajulu
    Varadarajan.

21) Add VLAN packet scheduler action, from Jiri Pirko.

22) Support configurable RSS hash functions via ethtool, from Eyal
    Perry.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1820 commits)
  Fix race condition between vxlan_sock_add and vxlan_sock_release
  net/macb: fix compilation warning for print_hex_dump() called with skb->mac_header
  net/mlx4: Add support for A0 steering
  net/mlx4: Refactor QUERY_PORT
  net/mlx4_core: Add explicit error message when rule doesn't meet configuration
  net/mlx4: Add A0 hybrid steering
  net/mlx4: Add mlx4_bitmap zone allocator
  net/mlx4: Add a check if there are too many reserved QPs
  net/mlx4: Change QP allocation scheme
  net/mlx4_core: Use tasklet for user-space CQ completion events
  net/mlx4_core: Mask out host side virtualization features for guests
  net/mlx4_en: Set csum level for encapsulated packets
  be2net: Export tunnel offloads only when a VxLAN tunnel is created
  gianfar: Fix dma check map error when DMA_API_DEBUG is enabled
  cxgb4/csiostor: Don't use MASTER_MUST for fw_hello call
  net: fec: only enable mdio interrupt before phy device link up
  net: fec: clear all interrupt events to support i.MX6SX
  net: fec: reset fep link status in suspend function
  net: sock: fix access via invalid file descriptor
  net: introduce helper macro for_each_cmsghdr
  ...

1 files changed, 146 insertions, 123 deletions

diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index 43d2e64546ed..a8bbbad68a88 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -66,7 +66,7 @@ enum efx_vf_tx_filter_mode {
  * @status_lock: Mutex protecting @msg_seqno, @status_addr, @addr,
  *	@peer_page_addrs and @peer_page_count from simultaneous
  *	updates by the VM and consumption by
- *	efx_sriov_update_vf_addr()
+ *	efx_siena_sriov_update_vf_addr()
  * @peer_page_addrs: Pointer to an array of guest pages for local addresses.
  * @peer_page_count: Number of entries in @peer_page_count.
  * @evq0_addrs: Array of guest pages backing evq0.
@@ -194,8 +194,8 @@ static unsigned abs_index(struct efx_vf *vf, unsigned index)
 	return EFX_VI_BASE + vf->index * efx_vf_size(vf->efx) + index;
 }
 
-static int efx_sriov_cmd(struct efx_nic *efx, bool enable,
-			 unsigned *vi_scale_out, unsigned *vf_total_out)
+static int efx_siena_sriov_cmd(struct efx_nic *efx, bool enable,
+			       unsigned *vi_scale_out, unsigned *vf_total_out)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_SRIOV_IN_LEN);
 	MCDI_DECLARE_BUF(outbuf, MC_CMD_SRIOV_OUT_LEN);
@@ -227,18 +227,20 @@ static int efx_sriov_cmd(struct efx_nic *efx, bool enable,
 	return 0;
 }
 
-static void efx_sriov_usrev(struct efx_nic *efx, bool enabled)
+static void efx_siena_sriov_usrev(struct efx_nic *efx, bool enabled)
 {
+	struct siena_nic_data *nic_data = efx->nic_data;
 	efx_oword_t reg;
 
 	EFX_POPULATE_OWORD_2(reg,
 			     FRF_CZ_USREV_DIS, enabled ? 0 : 1,
-			     FRF_CZ_DFLT_EVQ, efx->vfdi_channel->channel);
+			     FRF_CZ_DFLT_EVQ, nic_data->vfdi_channel->channel);
 	efx_writeo(efx, &reg, FR_CZ_USR_EV_CFG);
 }
 
-static int efx_sriov_memcpy(struct efx_nic *efx, struct efx_memcpy_req *req,
-			    unsigned int count)
+static int efx_siena_sriov_memcpy(struct efx_nic *efx,
+				  struct efx_memcpy_req *req,
+				  unsigned int count)
 {
 	MCDI_DECLARE_BUF(inbuf, MCDI_CTL_SDU_LEN_MAX_V1);
 	MCDI_DECLARE_STRUCT_PTR(record);
@@ -297,7 +299,7 @@ out:
 /* The TX filter is entirely controlled by this driver, and is modified
  * underneath the feet of the VF
  */
-static void efx_sriov_reset_tx_filter(struct efx_vf *vf)
+static void efx_siena_sriov_reset_tx_filter(struct efx_vf *vf)
 {
 	struct efx_nic *efx = vf->efx;
 	struct efx_filter_spec filter;
@@ -341,7 +343,7 @@ static void efx_sriov_reset_tx_filter(struct efx_vf *vf)
 }
 
 /* The RX filter is managed here on behalf of the VF driver */
-static void efx_sriov_reset_rx_filter(struct efx_vf *vf)
+static void efx_siena_sriov_reset_rx_filter(struct efx_vf *vf)
 {
 	struct efx_nic *efx = vf->efx;
 	struct efx_filter_spec filter;
@@ -380,22 +382,26 @@ static void efx_sriov_reset_rx_filter(struct efx_vf *vf)
 	}
 }
 
-static void __efx_sriov_update_vf_addr(struct efx_vf *vf)
+static void __efx_siena_sriov_update_vf_addr(struct efx_vf *vf)
 {
-	efx_sriov_reset_tx_filter(vf);
-	efx_sriov_reset_rx_filter(vf);
-	queue_work(vfdi_workqueue, &vf->efx->peer_work);
+	struct efx_nic *efx = vf->efx;
+	struct siena_nic_data *nic_data = efx->nic_data;
+
+	efx_siena_sriov_reset_tx_filter(vf);
+	efx_siena_sriov_reset_rx_filter(vf);
+	queue_work(vfdi_workqueue, &nic_data->peer_work);
 }
 
 /* Push the peer list to this VF. The caller must hold status_lock to interlock
  * with VFDI requests, and they must be serialised against manipulation of
  * local_page_list, either by acquiring local_lock or by running from
- * efx_sriov_peer_work()
+ * efx_siena_sriov_peer_work()
  */
-static void __efx_sriov_push_vf_status(struct efx_vf *vf)
+static void __efx_siena_sriov_push_vf_status(struct efx_vf *vf)
 {
 	struct efx_nic *efx = vf->efx;
-	struct vfdi_status *status = efx->vfdi_status.addr;
+	struct siena_nic_data *nic_data = efx->nic_data;
+	struct vfdi_status *status = nic_data->vfdi_status.addr;
 	struct efx_memcpy_req copy[4];
 	struct efx_endpoint_page *epp;
 	unsigned int pos, count;
@@ -421,7 +427,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
 	 */
 	data_offset = offsetof(struct vfdi_status, version);
 	copy[1].from_rid = efx->pci_dev->devfn;
-	copy[1].from_addr = efx->vfdi_status.dma_addr + data_offset;
+	copy[1].from_addr = nic_data->vfdi_status.dma_addr + data_offset;
 	copy[1].to_rid = vf->pci_rid;
 	copy[1].to_addr = vf->status_addr + data_offset;
 	copy[1].length =  status->length - data_offset;
@@ -429,7 +435,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
 	/* Copy the peer pages */
 	pos = 2;
 	count = 0;
-	list_for_each_entry(epp, &efx->local_page_list, link) {
+	list_for_each_entry(epp, &nic_data->local_page_list, link) {
 		if (count == vf->peer_page_count) {
 			/* The VF driver will know they need to provide more
 			 * pages because peer_addr_count is too large.
@@ -444,7 +450,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
 		copy[pos].length = EFX_PAGE_SIZE;
 
 		if (++pos == ARRAY_SIZE(copy)) {
-			efx_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
+			efx_siena_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
 			pos = 0;
 		}
 		++count;
@@ -456,7 +462,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
 	copy[pos].to_addr = vf->status_addr + offsetof(struct vfdi_status,
 						       generation_end);
 	copy[pos].length = sizeof(status->generation_end);
-	efx_sriov_memcpy(efx, copy, pos + 1);
+	efx_siena_sriov_memcpy(efx, copy, pos + 1);
 
 	/* Notify the guest */
 	EFX_POPULATE_QWORD_3(event,
@@ -469,8 +475,8 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
 				 &event);
 }
 
-static void efx_sriov_bufs(struct efx_nic *efx, unsigned offset,
-			   u64 *addr, unsigned count)
+static void efx_siena_sriov_bufs(struct efx_nic *efx, unsigned offset,
+				 u64 *addr, unsigned count)
 {
 	efx_qword_t buf;
 	unsigned pos;
@@ -539,7 +545,7 @@ static int efx_vfdi_init_evq(struct efx_vf *vf)
 		return VFDI_RC_EINVAL;
 	}
 
-	efx_sriov_bufs(efx, buftbl, req->u.init_evq.addr, buf_count);
+	efx_siena_sriov_bufs(efx, buftbl, req->u.init_evq.addr, buf_count);
 
 	EFX_POPULATE_OWORD_3(reg,
 			     FRF_CZ_TIMER_Q_EN, 1,
@@ -584,7 +590,7 @@ static int efx_vfdi_init_rxq(struct efx_vf *vf)
 	}
 	if (__test_and_set_bit(req->u.init_rxq.index, vf->rxq_mask))
 		++vf->rxq_count;
-	efx_sriov_bufs(efx, buftbl, req->u.init_rxq.addr, buf_count);
+	efx_siena_sriov_bufs(efx, buftbl, req->u.init_rxq.addr, buf_count);
 
 	label = req->u.init_rxq.label & EFX_FIELD_MASK(FRF_AZ_RX_DESCQ_LABEL);
 	EFX_POPULATE_OWORD_6(reg,
@@ -628,7 +634,7 @@ static int efx_vfdi_init_txq(struct efx_vf *vf)
 	if (__test_and_set_bit(req->u.init_txq.index, vf->txq_mask))
 		++vf->txq_count;
 	mutex_unlock(&vf->txq_lock);
-	efx_sriov_bufs(efx, buftbl, req->u.init_txq.addr, buf_count);
+	efx_siena_sriov_bufs(efx, buftbl, req->u.init_txq.addr, buf_count);
 
 	eth_filt_en = vf->tx_filter_mode == VF_TX_FILTER_ON;
 
@@ -742,8 +748,8 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
 		efx_writeo_table(efx, &reg, FR_BZ_TIMER_TBL,
 				 vf_offset + index);
 	}
-	efx_sriov_bufs(efx, vf->buftbl_base, NULL,
-		       EFX_VF_BUFTBL_PER_VI * efx_vf_size(efx));
+	efx_siena_sriov_bufs(efx, vf->buftbl_base, NULL,
+			     EFX_VF_BUFTBL_PER_VI * efx_vf_size(efx));
 	efx_vfdi_flush_clear(vf);
 
 	vf->evq0_count = 0;
@@ -754,6 +760,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
 static int efx_vfdi_insert_filter(struct efx_vf *vf)
 {
 	struct efx_nic *efx = vf->efx;
+	struct siena_nic_data *nic_data = efx->nic_data;
 	struct vfdi_req *req = vf->buf.addr;
 	unsigned vf_rxq = req->u.mac_filter.rxq;
 	unsigned flags;
@@ -776,17 +783,20 @@ static int efx_vfdi_insert_filter(struct efx_vf *vf)
 	vf->rx_filter_qid = vf_rxq;
 	vf->rx_filtering = true;
 
-	efx_sriov_reset_rx_filter(vf);
-	queue_work(vfdi_workqueue, &efx->peer_work);
+	efx_siena_sriov_reset_rx_filter(vf);
+	queue_work(vfdi_workqueue, &nic_data->peer_work);
 
 	return VFDI_RC_SUCCESS;
 }
 
 static int efx_vfdi_remove_all_filters(struct efx_vf *vf)
 {
+	struct efx_nic *efx = vf->efx;
+	struct siena_nic_data *nic_data = efx->nic_data;
+
 	vf->rx_filtering = false;
-	efx_sriov_reset_rx_filter(vf);
-	queue_work(vfdi_workqueue, &vf->efx->peer_work);
+	efx_siena_sriov_reset_rx_filter(vf);
+	queue_work(vfdi_workqueue, &nic_data->peer_work);
 
 	return VFDI_RC_SUCCESS;
 }
@@ -794,6 +804,7 @@ static int efx_vfdi_remove_all_filters(struct efx_vf *vf)
 static int efx_vfdi_set_status_page(struct efx_vf *vf)
 {
 	struct efx_nic *efx = vf->efx;
+	struct siena_nic_data *nic_data = efx->nic_data;
 	struct vfdi_req *req = vf->buf.addr;
 	u64 page_count = req->u.set_status_page.peer_page_count;
 	u64 max_page_count =
@@ -809,7 +820,7 @@ static int efx_vfdi_set_status_page(struct efx_vf *vf)
 		return VFDI_RC_EINVAL;
 	}
 
-	mutex_lock(&efx->local_lock);
+	mutex_lock(&nic_data->local_lock);
 	mutex_lock(&vf->status_lock);
 	vf->status_addr = req->u.set_status_page.dma_addr;
 
@@ -828,9 +839,9 @@ static int efx_vfdi_set_status_page(struct efx_vf *vf)
 		}
 	}
 
-	__efx_sriov_push_vf_status(vf);
+	__efx_siena_sriov_push_vf_status(vf);
 	mutex_unlock(&vf->status_lock);
-	mutex_unlock(&efx->local_lock);
+	mutex_unlock(&nic_data->local_lock);
 
 	return VFDI_RC_SUCCESS;
 }
@@ -857,7 +868,7 @@ static const efx_vfdi_op_t vfdi_ops[VFDI_OP_LIMIT] = {
 	[VFDI_OP_CLEAR_STATUS_PAGE] = efx_vfdi_clear_status_page,
 };
 
-static void efx_sriov_vfdi(struct work_struct *work)
+static void efx_siena_sriov_vfdi(struct work_struct *work)
 {
 	struct efx_vf *vf = container_of(work, struct efx_vf, req);
 	struct efx_nic *efx = vf->efx;
@@ -872,7 +883,7 @@ static void efx_sriov_vfdi(struct work_struct *work)
 	copy[0].to_rid = efx->pci_dev->devfn;
 	copy[0].to_addr = vf->buf.dma_addr;
 	copy[0].length = EFX_PAGE_SIZE;
-	rc = efx_sriov_memcpy(efx, copy, 1);
+	rc = efx_siena_sriov_memcpy(efx, copy, 1);
 	if (rc) {
 		/* If we can't get the request, we can't reply to the caller */
 		if (net_ratelimit())
@@ -916,7 +927,7 @@ static void efx_sriov_vfdi(struct work_struct *work)
 	copy[1].to_addr = vf->req_addr + offsetof(struct vfdi_req, op);
 	copy[1].length = sizeof(req->op);
 
-	(void) efx_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
+	(void)efx_siena_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
 }
 
 
@@ -925,7 +936,8 @@ static void efx_sriov_vfdi(struct work_struct *work)
  * event ring in guest memory with VFDI reset events, then (re-initialise) the
  * event queue to raise an interrupt. The guest driver will then recover.
  */
-static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
+static void efx_siena_sriov_reset_vf(struct efx_vf *vf,
+				     struct efx_buffer *buffer)
 {
 	struct efx_nic *efx = vf->efx;
 	struct efx_memcpy_req copy_req[4];
@@ -961,7 +973,7 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
 			copy_req[k].to_addr = vf->evq0_addrs[pos + k];
 			copy_req[k].length = EFX_PAGE_SIZE;
 		}
-		rc = efx_sriov_memcpy(efx, copy_req, count);
+		rc = efx_siena_sriov_memcpy(efx, copy_req, count);
 		if (rc) {
 			if (net_ratelimit())
 				netif_err(efx, hw, efx->net_dev,
@@ -974,7 +986,7 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
 	/* Reinitialise, arm and trigger evq0 */
 	abs_evq = abs_index(vf, 0);
 	buftbl = EFX_BUFTBL_EVQ_BASE(vf, 0);
-	efx_sriov_bufs(efx, buftbl, vf->evq0_addrs, vf->evq0_count);
+	efx_siena_sriov_bufs(efx, buftbl, vf->evq0_addrs, vf->evq0_count);
 
 	EFX_POPULATE_OWORD_3(reg,
 			     FRF_CZ_TIMER_Q_EN, 1,
@@ -992,19 +1004,19 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
 	mutex_unlock(&vf->status_lock);
 }
 
-static void efx_sriov_reset_vf_work(struct work_struct *work)
+static void efx_siena_sriov_reset_vf_work(struct work_struct *work)
 {
 	struct efx_vf *vf = container_of(work, struct efx_vf, req);
 	struct efx_nic *efx = vf->efx;
 	struct efx_buffer buf;
 
 	if (!efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE, GFP_NOIO)) {
-		efx_sriov_reset_vf(vf, &buf);
+		efx_siena_sriov_reset_vf(vf, &buf);
 		efx_nic_free_buffer(efx, &buf);
 	}
 }
 
-static void efx_sriov_handle_no_channel(struct efx_nic *efx)
+static void efx_siena_sriov_handle_no_channel(struct efx_nic *efx)
 {
 	netif_err(efx, drv, efx->net_dev,
 		  "ERROR: IOV requires MSI-X and 1 additional interrupt"
@@ -1012,35 +1024,38 @@ static void efx_sriov_handle_no_channel(struct efx_nic *efx)
 	efx->vf_count = 0;
 }
 
-static int efx_sriov_probe_channel(struct efx_channel *channel)
+static int efx_siena_sriov_probe_channel(struct efx_channel *channel)
 {
-	channel->efx->vfdi_channel = channel;
+	struct siena_nic_data *nic_data = channel->efx->nic_data;
+	nic_data->vfdi_channel = channel;
+
 	return 0;
 }
 
 static void
-efx_sriov_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
+efx_siena_sriov_get_channel_name(struct efx_channel *channel,
+				 char *buf, size_t len)
 {
 	snprintf(buf, len, "%s-iov", channel->efx->name);
 }
 
-static const struct efx_channel_type efx_sriov_channel_type = {
-	.handle_no_channel	= efx_sriov_handle_no_channel,
-	.pre_probe		= efx_sriov_probe_channel,
+static const struct efx_channel_type efx_siena_sriov_channel_type = {
+	.handle_no_channel	= efx_siena_sriov_handle_no_channel,
+	.pre_probe		= efx_siena_sriov_probe_channel,
 	.post_remove		= efx_channel_dummy_op_void,
-	.get_name		= efx_sriov_get_channel_name,
+	.get_name		= efx_siena_sriov_get_channel_name,
 	/* no copy operation; channel must not be reallocated */
 	.keep_eventq		= true,
 };
 
-void efx_sriov_probe(struct efx_nic *efx)
+void efx_siena_sriov_probe(struct efx_nic *efx)
 {
 	unsigned count;
 
 	if (!max_vfs)
 		return;
 
-	if (efx_sriov_cmd(efx, false, &efx->vi_scale, &count))
+	if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count))
 		return;
 	if (count > 0 && count > max_vfs)
 		count = max_vfs;
@@ -1048,17 +1063,20 @@ void efx_sriov_probe(struct efx_nic *efx)
 	/* efx_nic_dimension_resources() will reduce vf_count as appopriate */
 	efx->vf_count = count;
 
-	efx->extra_channel_type[EFX_EXTRA_CHANNEL_IOV] = &efx_sriov_channel_type;
+	efx->extra_channel_type[EFX_EXTRA_CHANNEL_IOV] = &efx_siena_sriov_channel_type;
 }
 
 /* Copy the list of individual addresses into the vfdi_status.peers
  * array and auxillary pages, protected by %local_lock. Drop that lock
  * and then broadcast the address list to every VF.
  */
-static void efx_sriov_peer_work(struct work_struct *data)
+static void efx_siena_sriov_peer_work(struct work_struct *data)
 {
-	struct efx_nic *efx = container_of(data, struct efx_nic, peer_work);
-	struct vfdi_status *vfdi_status = efx->vfdi_status.addr;
+	struct siena_nic_data *nic_data = container_of(data,
+						       struct siena_nic_data,
+						       peer_work);
+	struct efx_nic *efx = nic_data->efx;
+	struct vfdi_status *vfdi_status = nic_data->vfdi_status.addr;
 	struct efx_vf *vf;
 	struct efx_local_addr *local_addr;
 	struct vfdi_endpoint *peer;
@@ -1068,11 +1086,11 @@ static void efx_sriov_peer_work(struct work_struct *data)
 	unsigned int peer_count;
 	unsigned int pos;
 
-	mutex_lock(&efx->local_lock);
+	mutex_lock(&nic_data->local_lock);
 
 	/* Move the existing peer pages off %local_page_list */
 	INIT_LIST_HEAD(&pages);
-	list_splice_tail_init(&efx->local_page_list, &pages);
+	list_splice_tail_init(&nic_data->local_page_list, &pages);
 
 	/* Populate the VF addresses starting from entry 1 (entry 0 is
 	 * the PF address)
@@ -1094,7 +1112,7 @@ static void efx_sriov_peer_work(struct work_struct *data)
 	}
 
 	/* Fill the remaining addresses */
-	list_for_each_entry(local_addr, &efx->local_addr_list, link) {
+	list_for_each_entry(local_addr, &nic_data->local_addr_list, link) {
 		ether_addr_copy(peer->mac_addr, local_addr->addr);
 		peer->tci = 0;
 		++peer;
@@ -1117,13 +1135,13 @@ static void efx_sriov_peer_work(struct work_struct *data)
 				list_del(&epp->link);
 			}
 
-			list_add_tail(&epp->link, &efx->local_page_list);
+			list_add_tail(&epp->link, &nic_data->local_page_list);
 			peer = (struct vfdi_endpoint *)epp->ptr;
 			peer_space = EFX_PAGE_SIZE / sizeof(struct vfdi_endpoint);
 		}
 	}
 	vfdi_status->peer_count = peer_count;
-	mutex_unlock(&efx->local_lock);
+	mutex_unlock(&nic_data->local_lock);
 
 	/* Free any now unused endpoint pages */
 	while (!list_empty(&pages)) {
@@ -1141,25 +1159,26 @@ static void efx_sriov_peer_work(struct work_struct *data)
 
 		mutex_lock(&vf->status_lock);
 		if (vf->status_addr)
-			__efx_sriov_push_vf_status(vf);
+			__efx_siena_sriov_push_vf_status(vf);
 		mutex_unlock(&vf->status_lock);
 	}
 }
 
-static void efx_sriov_free_local(struct efx_nic *efx)
+static void efx_siena_sriov_free_local(struct efx_nic *efx)
 {
+	struct siena_nic_data *nic_data = efx->nic_data;
 	struct efx_local_addr *local_addr;
 	struct efx_endpoint_page *epp;
 
-	while (!list_empty(&efx->local_addr_list)) {
-		local_addr = list_first_entry(&efx->local_addr_list,
+	while (!list_empty(&nic_data->local_addr_list)) {
+		local_addr = list_first_entry(&nic_data->local_addr_list,
 					      struct efx_local_addr, link);
 		list_del(&local_addr->link);
 		kfree(local_addr);
 	}
 
-	while (!list_empty(&efx->local_page_list)) {
-		epp = list_first_entry(&efx->local_page_list,
+	while (!list_empty(&nic_data->local_page_list)) {
+		epp = list_first_entry(&nic_data->local_page_list,
 				       struct efx_endpoint_page, link);
 		list_del(&epp->link);
 		dma_free_coherent(&efx->pci_dev->dev, EFX_PAGE_SIZE,
@@ -1168,7 +1187,7 @@ static void efx_sriov_free_local(struct efx_nic *efx)
 	}
 }
 
-static int efx_sriov_vf_alloc(struct efx_nic *efx)
+static int efx_siena_sriov_vf_alloc(struct efx_nic *efx)
 {
 	unsigned index;
 	struct efx_vf *vf;
@@ -1185,8 +1204,8 @@ static int efx_sriov_vf_alloc(struct efx_nic *efx)
 		vf->rx_filter_id = -1;
 		vf->tx_filter_mode = VF_TX_FILTER_AUTO;
 		vf->tx_filter_id = -1;
-		INIT_WORK(&vf->req, efx_sriov_vfdi);
-		INIT_WORK(&vf->reset_work, efx_sriov_reset_vf_work);
+		INIT_WORK(&vf->req, efx_siena_sriov_vfdi);
+		INIT_WORK(&vf->reset_work, efx_siena_sriov_reset_vf_work);
 		init_waitqueue_head(&vf->flush_waitq);
 		mutex_init(&vf->status_lock);
 		mutex_init(&vf->txq_lock);
@@ -1195,7 +1214,7 @@ static int efx_sriov_vf_alloc(struct efx_nic *efx)
 	return 0;
 }
 
-static void efx_sriov_vfs_fini(struct efx_nic *efx)
+static void efx_siena_sriov_vfs_fini(struct efx_nic *efx)
 {
 	struct efx_vf *vf;
 	unsigned int pos;
@@ -1212,9 +1231,10 @@ static void efx_sriov_vfs_fini(struct efx_nic *efx)
 	}
 }
 
-static int efx_sriov_vfs_init(struct efx_nic *efx)
+static int efx_siena_sriov_vfs_init(struct efx_nic *efx)
 {
 	struct pci_dev *pci_dev = efx->pci_dev;
+	struct siena_nic_data *nic_data = efx->nic_data;
 	unsigned index, devfn, sriov, buftbl_base;
 	u16 offset, stride;
 	struct efx_vf *vf;
@@ -1227,7 +1247,7 @@ static int efx_sriov_vfs_init(struct efx_nic *efx)
 	pci_read_config_word(pci_dev, sriov + PCI_SRIOV_VF_OFFSET, &offset);
 	pci_read_config_word(pci_dev, sriov + PCI_SRIOV_VF_STRIDE, &stride);
 
-	buftbl_base = efx->vf_buftbl_base;
+	buftbl_base = nic_data->vf_buftbl_base;
 	devfn = pci_dev->devfn + offset;
 	for (index = 0; index < efx->vf_count; ++index) {
 		vf = efx->vf + index;
@@ -1253,13 +1273,14 @@ static int efx_sriov_vfs_init(struct efx_nic *efx)
 	return 0;
 
 fail:
-	efx_sriov_vfs_fini(efx);
+	efx_siena_sriov_vfs_fini(efx);
 	return rc;
 }
 
-int efx_sriov_init(struct efx_nic *efx)
+int efx_siena_sriov_init(struct efx_nic *efx)
 {
 	struct net_device *net_dev = efx->net_dev;
+	struct siena_nic_data *nic_data = efx->nic_data;
 	struct vfdi_status *vfdi_status;
 	int rc;
 
@@ -1271,15 +1292,15 @@ int efx_sriov_init(struct efx_nic *efx)
 	if (efx->vf_count == 0)
 		return 0;
 
-	rc = efx_sriov_cmd(efx, true, NULL, NULL);
+	rc = efx_siena_sriov_cmd(efx, true, NULL, NULL);
 	if (rc)
 		goto fail_cmd;
 
-	rc = efx_nic_alloc_buffer(efx, &efx->vfdi_status, sizeof(*vfdi_status),
-				  GFP_KERNEL);
+	rc = efx_nic_alloc_buffer(efx, &nic_data->vfdi_status,
+				  sizeof(*vfdi_status), GFP_KERNEL);
 	if (rc)
 		goto fail_status;
-	vfdi_status = efx->vfdi_status.addr;
+	vfdi_status = nic_data->vfdi_status.addr;
 	memset(vfdi_status, 0, sizeof(*vfdi_status));
 	vfdi_status->version = 1;
 	vfdi_status->length = sizeof(*vfdi_status);
@@ -1289,16 +1310,16 @@ int efx_sriov_init(struct efx_nic *efx)
 	vfdi_status->peer_count = 1 + efx->vf_count;
 	vfdi_status->timer_quantum_ns = efx->timer_quantum_ns;
 
-	rc = efx_sriov_vf_alloc(efx);
+	rc = efx_siena_sriov_vf_alloc(efx);
 	if (rc)
 		goto fail_alloc;
 
-	mutex_init(&efx->local_lock);
-	INIT_WORK(&efx->peer_work, efx_sriov_peer_work);
-	INIT_LIST_HEAD(&efx->local_addr_list);
-	INIT_LIST_HEAD(&efx->local_page_list);
+	mutex_init(&nic_data->local_lock);
+	INIT_WORK(&nic_data->peer_work, efx_siena_sriov_peer_work);
+	INIT_LIST_HEAD(&nic_data->local_addr_list);
+	INIT_LIST_HEAD(&nic_data->local_page_list);
 
-	rc = efx_sriov_vfs_init(efx);
+	rc = efx_siena_sriov_vfs_init(efx);
 	if (rc)
 		goto fail_vfs;
 
@@ -1307,7 +1328,7 @@ int efx_sriov_init(struct efx_nic *efx)
 	efx->vf_init_count = efx->vf_count;
 	rtnl_unlock();
 
-	efx_sriov_usrev(efx, true);
+	efx_siena_sriov_usrev(efx, true);
 
 	/* At this point we must be ready to accept VFDI requests */
 
@@ -1321,34 +1342,35 @@ int efx_sriov_init(struct efx_nic *efx)
 	return 0;
 
 fail_pci:
-	efx_sriov_usrev(efx, false);
+	efx_siena_sriov_usrev(efx, false);
 	rtnl_lock();
 	efx->vf_init_count = 0;
 	rtnl_unlock();
-	efx_sriov_vfs_fini(efx);
+	efx_siena_sriov_vfs_fini(efx);
 fail_vfs:
-	cancel_work_sync(&efx->peer_work);
-	efx_sriov_free_local(efx);
+	cancel_work_sync(&nic_data->peer_work);
+	efx_siena_sriov_free_local(efx);
 	kfree(efx->vf);
 fail_alloc:
-	efx_nic_free_buffer(efx, &efx->vfdi_status);
+	efx_nic_free_buffer(efx, &nic_data->vfdi_status);
 fail_status:
-	efx_sriov_cmd(efx, false, NULL, NULL);
+	efx_siena_sriov_cmd(efx, false, NULL, NULL);
 fail_cmd:
 	return rc;
 }
 
-void efx_sriov_fini(struct efx_nic *efx)
+void efx_siena_sriov_fini(struct efx_nic *efx)
 {
 	struct efx_vf *vf;
 	unsigned int pos;
+	struct siena_nic_data *nic_data = efx->nic_data;
 
 	if (efx->vf_init_count == 0)
 		return;
 
 	/* Disable all interfaces to reconfiguration */
-	BUG_ON(efx->vfdi_channel->enabled);
-	efx_sriov_usrev(efx, false);
+	BUG_ON(nic_data->vfdi_channel->enabled);
+	efx_siena_sriov_usrev(efx, false);
 	rtnl_lock();
 	efx->vf_init_count = 0;
 	rtnl_unlock();
@@ -1359,19 +1381,19 @@ void efx_sriov_fini(struct efx_nic *efx)
 		cancel_work_sync(&vf->req);
 		cancel_work_sync(&vf->reset_work);
 	}
-	cancel_work_sync(&efx->peer_work);
+	cancel_work_sync(&nic_data->peer_work);
 
 	pci_disable_sriov(efx->pci_dev);
 
 	/* Tear down back-end state */
-	efx_sriov_vfs_fini(efx);
-	efx_sriov_free_local(efx);
+	efx_siena_sriov_vfs_fini(efx);
+	efx_siena_sriov_free_local(efx);
 	kfree(efx->vf);
-	efx_nic_free_buffer(efx, &efx->vfdi_status);
-	efx_sriov_cmd(efx, false, NULL, NULL);
+	efx_nic_free_buffer(efx, &nic_data->vfdi_status);
+	efx_siena_sriov_cmd(efx, false, NULL, NULL);
 }
 
-void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event)
+void efx_siena_sriov_event(struct efx_channel *channel, efx_qword_t *event)
 {
 	struct efx_nic *efx = channel->efx;
 	struct efx_vf *vf;
@@ -1428,7 +1450,7 @@ error:
 	vf->req_seqno = seq + 1;
 }
 
-void efx_sriov_flr(struct efx_nic *efx, unsigned vf_i)
+void efx_siena_sriov_flr(struct efx_nic *efx, unsigned vf_i)
 {
 	struct efx_vf *vf;
 
@@ -1445,18 +1467,19 @@ void efx_sriov_flr(struct efx_nic *efx, unsigned vf_i)
 	vf->evq0_count = 0;
 }
 
-void efx_sriov_mac_address_changed(struct efx_nic *efx)
+void efx_siena_sriov_mac_address_changed(struct efx_nic *efx)
 {
-	struct vfdi_status *vfdi_status = efx->vfdi_status.addr;
+	struct siena_nic_data *nic_data = efx->nic_data;
+	struct vfdi_status *vfdi_status = nic_data->vfdi_status.addr;
 
 	if (!efx->vf_init_count)
 		return;
 	ether_addr_copy(vfdi_status->peers[0].mac_addr,
 			efx->net_dev->dev_addr);
-	queue_work(vfdi_workqueue, &efx->peer_work);
+	queue_work(vfdi_workqueue, &nic_data->peer_work);
 }
 
-void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
+void efx_siena_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
 {
 	struct efx_vf *vf;
 	unsigned queue, qid;
@@ -1475,7 +1498,7 @@ void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
 		wake_up(&vf->flush_waitq);
 }
 
-void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event)
+void efx_siena_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event)
 {
 	struct efx_vf *vf;
 	unsigned ev_failed, queue, qid;
@@ -1500,7 +1523,7 @@ void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event)
 }
 
 /* Called from napi. Schedule the reset work item */
-void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq)
+void efx_siena_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq)
 {
 	struct efx_vf *vf;
 	unsigned int rel;
@@ -1516,7 +1539,7 @@ void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq)
 }
 
 /* Reset all VFs */
-void efx_sriov_reset(struct efx_nic *efx)
+void efx_siena_sriov_reset(struct efx_nic *efx)
 {
 	unsigned int vf_i;
 	struct efx_buffer buf;
@@ -1527,15 +1550,15 @@ void efx_sriov_reset(struct efx_nic *efx)
 	if (efx->vf_init_count == 0)
 		return;
 
-	efx_sriov_usrev(efx, true);
-	(void)efx_sriov_cmd(efx, true, NULL, NULL);
+	efx_siena_sriov_usrev(efx, true);
+	(void)efx_siena_sriov_cmd(efx, true, NULL, NULL);
 
 	if (efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE, GFP_NOIO))
 		return;
 
 	for (vf_i = 0; vf_i < efx->vf_init_count; ++vf_i) {
 		vf = efx->vf + vf_i;
-		efx_sriov_reset_vf(vf, &buf);
+		efx_siena_sriov_reset_vf(vf, &buf);
 	}
 
 	efx_nic_free_buffer(efx, &buf);
@@ -1543,8 +1566,8 @@ void efx_sriov_reset(struct efx_nic *efx)
 
 int efx_init_sriov(void)
 {
-	/* A single threaded workqueue is sufficient. efx_sriov_vfdi() and
-	 * efx_sriov_peer_work() spend almost all their time sleeping for
+	/* A single threaded workqueue is sufficient. efx_siena_sriov_vfdi() and
+	 * efx_siena_sriov_peer_work() spend almost all their time sleeping for
 	 * MCDI to complete anyway
 	 */
 	vfdi_workqueue = create_singlethread_workqueue("sfc_vfdi");
@@ -1559,7 +1582,7 @@ void efx_fini_sriov(void)
 	destroy_workqueue(vfdi_workqueue);
 }
 
-int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
+int efx_siena_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct efx_vf *vf;
@@ -1570,14 +1593,14 @@ int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
 
 	mutex_lock(&vf->status_lock);
 	ether_addr_copy(vf->addr.mac_addr, mac);
-	__efx_sriov_update_vf_addr(vf);
+	__efx_siena_sriov_update_vf_addr(vf);
 	mutex_unlock(&vf->status_lock);
 
 	return 0;
 }
 
-int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i,
-			  u16 vlan, u8 qos)
+int efx_siena_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i,
+				u16 vlan, u8 qos)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct efx_vf *vf;
@@ -1590,14 +1613,14 @@ int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i,
 	mutex_lock(&vf->status_lock);
 	tci = (vlan & VLAN_VID_MASK) | ((qos & 0x7) << VLAN_PRIO_SHIFT);
 	vf->addr.tci = htons(tci);
-	__efx_sriov_update_vf_addr(vf);
+	__efx_siena_sriov_update_vf_addr(vf);
 	mutex_unlock(&vf->status_lock);
 
 	return 0;
 }
 
-int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
-			      bool spoofchk)
+int efx_siena_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
+				    bool spoofchk)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct efx_vf *vf;
@@ -1620,8 +1643,8 @@ int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
 	return rc;
 }
 
-int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
-			    struct ifla_vf_info *ivi)
+int efx_siena_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
+				  struct ifla_vf_info *ivi)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct efx_vf *vf;