Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

63 files changed, 753 insertions, 403 deletions

diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index f0921d16f0a9..6ff7ad006c30 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -74,7 +74,6 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
 	const struct platform_device_id *id;
 	struct resource *mem;
 	int irq;
-#ifdef CONFIG_HAVE_CLK
 	struct clk *clk;
 
 	/* get the appropriate clk */
@@ -84,7 +83,6 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto exit;
 	}
-#endif
 
 	/* get the platform data */
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -145,10 +143,8 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
 
 	dev->irq = irq;
 	priv->base = addr;
-#ifdef CONFIG_HAVE_CLK
 	priv->can.clock.freq = clk_get_rate(clk);
 	priv->priv = clk;
-#endif
 
 	platform_set_drvdata(pdev, dev);
 	SET_NETDEV_DEV(dev, &pdev->dev);
@@ -172,10 +168,8 @@ exit_iounmap:
 exit_release_mem:
 	release_mem_region(mem->start, resource_size(mem));
 exit_free_clk:
-#ifdef CONFIG_HAVE_CLK
 	clk_put(clk);
 exit:
-#endif
 	dev_err(&pdev->dev, "probe failed\n");
 
 	return ret;
@@ -196,9 +190,7 @@ static int __devexit c_can_plat_remove(struct platform_device *pdev)
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	release_mem_region(mem->start, resource_size(mem));
 
-#ifdef CONFIG_HAVE_CLK
 	clk_put(priv->priv);
-#endif
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 734fd87cd990..62f754bd0dfe 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2485,6 +2485,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
 		break;
 
 	default:
+		kfree(new_cmd);
 		BNX2X_ERR("Unknown command: %d\n", cmd);
 		return -EINVAL;
 	}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 8596acaa402b..d49933ed551f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -528,7 +528,7 @@ static unsigned int refill_fl(struct adapter *adap, struct sge_fl *q, int n,
 #endif
 
 	while (n--) {
-		pg = alloc_page(gfp);
+		pg = __skb_alloc_page(gfp, NULL);
 		if (unlikely(!pg)) {
 			q->alloc_failed++;
 			break;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index f2d1ecdcaf98..8877fbfefb63 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -653,7 +653,7 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
 
 alloc_small_pages:
 	while (n--) {
-		page = alloc_page(gfp | __GFP_NOWARN | __GFP_COLD);
+		page = __skb_alloc_page(gfp | __GFP_NOWARN, NULL);
 		if (unlikely(!page)) {
 			fl->alloc_failed++;
 			break;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1050411e7ca3..b7c2d5050572 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6235,7 +6235,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
 		return true;
 
 	if (!page) {
-		page = alloc_page(GFP_ATOMIC | __GFP_COLD);
+		page = __skb_alloc_page(GFP_ATOMIC, bi->skb);
 		bi->page = page;
 		if (unlikely(!page)) {
 			rx_ring->rx_stats.alloc_failed++;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index c709eae58c63..4326f74f7137 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1141,8 +1141,8 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
 
 	/* alloc new page for storage */
 	if (likely(!page)) {
-		page = alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP,
-				   ixgbe_rx_pg_order(rx_ring));
+		page = __skb_alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP,
+					 bi->skb, ixgbe_rx_pg_order(rx_ring));
 		if (unlikely(!page)) {
 			rx_ring->rx_stats.alloc_rx_page_failed++;
 			return false;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 3f9841d619ad..60ef64587412 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -352,7 +352,6 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
 				adapter->alloc_rx_buff_failed++;
 				goto no_buffers;
 			}
-
 			bi->skb = skb;
 		}
 		if (!bi->dma) {
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index cd827ff4a021..c42bbb16cdae 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -6,19 +6,21 @@
  * Copyright (C) 2009 Cavium Networks
  */
 
-#include <linux/capability.h>
+#include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/capability.h>
 #include <linux/interrupt.h>
-#include <linux/platform_device.h>
 #include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if.h>
+#include <linux/spinlock.h>
 #include <linux/if_vlan.h>
+#include <linux/of_mdio.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/phy.h>
-#include <linux/spinlock.h>
+#include <linux/io.h>
 
 #include <asm/octeon/octeon.h>
 #include <asm/octeon/cvmx-mixx-defs.h>
@@ -58,8 +60,56 @@ union mgmt_port_ring_entry {
 	} s;
 };
 
+#define MIX_ORING1	0x0
+#define MIX_ORING2	0x8
+#define MIX_IRING1	0x10
+#define MIX_IRING2	0x18
+#define MIX_CTL		0x20
+#define MIX_IRHWM	0x28
+#define MIX_IRCNT	0x30
+#define MIX_ORHWM	0x38
+#define MIX_ORCNT	0x40
+#define MIX_ISR		0x48
+#define MIX_INTENA	0x50
+#define MIX_REMCNT	0x58
+#define MIX_BIST	0x78
+
+#define AGL_GMX_PRT_CFG			0x10
+#define AGL_GMX_RX_FRM_CTL		0x18
+#define AGL_GMX_RX_FRM_MAX		0x30
+#define AGL_GMX_RX_JABBER		0x38
+#define AGL_GMX_RX_STATS_CTL		0x50
+
+#define AGL_GMX_RX_STATS_PKTS_DRP	0xb0
+#define AGL_GMX_RX_STATS_OCTS_DRP	0xb8
+#define AGL_GMX_RX_STATS_PKTS_BAD	0xc0
+
+#define AGL_GMX_RX_ADR_CTL		0x100
+#define AGL_GMX_RX_ADR_CAM_EN		0x108
+#define AGL_GMX_RX_ADR_CAM0		0x180
+#define AGL_GMX_RX_ADR_CAM1		0x188
+#define AGL_GMX_RX_ADR_CAM2		0x190
+#define AGL_GMX_RX_ADR_CAM3		0x198
+#define AGL_GMX_RX_ADR_CAM4		0x1a0
+#define AGL_GMX_RX_ADR_CAM5		0x1a8
+
+#define AGL_GMX_TX_STATS_CTL		0x268
+#define AGL_GMX_TX_CTL			0x270
+#define AGL_GMX_TX_STAT0		0x280
+#define AGL_GMX_TX_STAT1		0x288
+#define AGL_GMX_TX_STAT2		0x290
+#define AGL_GMX_TX_STAT3		0x298
+#define AGL_GMX_TX_STAT4		0x2a0
+#define AGL_GMX_TX_STAT5		0x2a8
+#define AGL_GMX_TX_STAT6		0x2b0
+#define AGL_GMX_TX_STAT7		0x2b8
+#define AGL_GMX_TX_STAT8		0x2c0
+#define AGL_GMX_TX_STAT9		0x2c8
+
 struct octeon_mgmt {
 	struct net_device *netdev;
+	u64 mix;
+	u64 agl;
 	int port;
 	int irq;
 	u64 *tx_ring;
@@ -85,31 +135,34 @@ struct octeon_mgmt {
 	struct napi_struct napi;
 	struct tasklet_struct tx_clean_tasklet;
 	struct phy_device *phydev;
+	struct device_node *phy_np;
+	resource_size_t mix_phys;
+	resource_size_t mix_size;
+	resource_size_t agl_phys;
+	resource_size_t agl_size;
 };
 
 static void octeon_mgmt_set_rx_irq(struct octeon_mgmt *p, int enable)
 {
-	int port = p->port;
 	union cvmx_mixx_intena mix_intena;
 	unsigned long flags;
 
 	spin_lock_irqsave(&p->lock, flags);
-	mix_intena.u64 = cvmx_read_csr(CVMX_MIXX_INTENA(port));
+	mix_intena.u64 = cvmx_read_csr(p->mix + MIX_INTENA);
 	mix_intena.s.ithena = enable ? 1 : 0;
-	cvmx_write_csr(CVMX_MIXX_INTENA(port), mix_intena.u64);
+	cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);
 	spin_unlock_irqrestore(&p->lock, flags);
 }
 
 static void octeon_mgmt_set_tx_irq(struct octeon_mgmt *p, int enable)
 {
-	int port = p->port;
 	union cvmx_mixx_intena mix_intena;
 	unsigned long flags;
 
 	spin_lock_irqsave(&p->lock, flags);
-	mix_intena.u64 = cvmx_read_csr(CVMX_MIXX_INTENA(port));
+	mix_intena.u64 = cvmx_read_csr(p->mix + MIX_INTENA);
 	mix_intena.s.othena = enable ? 1 : 0;
-	cvmx_write_csr(CVMX_MIXX_INTENA(port), mix_intena.u64);
+	cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);
 	spin_unlock_irqrestore(&p->lock, flags);
 }
 
@@ -146,7 +199,6 @@ static unsigned int ring_size_to_bytes(unsigned int ring_size)
 static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 
 	while (p->rx_current_fill < ring_max_fill(OCTEON_MGMT_RX_RING_SIZE)) {
 		unsigned int size;
@@ -177,24 +229,23 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
 			(p->rx_next_fill + 1) % OCTEON_MGMT_RX_RING_SIZE;
 		p->rx_current_fill++;
 		/* Ring the bell.  */
-		cvmx_write_csr(CVMX_MIXX_IRING2(port), 1);
+		cvmx_write_csr(p->mix + MIX_IRING2, 1);
 	}
 }
 
 static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
 {
-	int port = p->port;
 	union cvmx_mixx_orcnt mix_orcnt;
 	union mgmt_port_ring_entry re;
 	struct sk_buff *skb;
 	int cleaned = 0;
 	unsigned long flags;
 
-	mix_orcnt.u64 = cvmx_read_csr(CVMX_MIXX_ORCNT(port));
+	mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);
 	while (mix_orcnt.s.orcnt) {
 		spin_lock_irqsave(&p->tx_list.lock, flags);
 
-		mix_orcnt.u64 = cvmx_read_csr(CVMX_MIXX_ORCNT(port));
+		mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);
 
 		if (mix_orcnt.s.orcnt == 0) {
 			spin_unlock_irqrestore(&p->tx_list.lock, flags);
@@ -214,7 +265,7 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
 		mix_orcnt.s.orcnt = 1;
 
 		/* Acknowledge to hardware that we have the buffer.  */
-		cvmx_write_csr(CVMX_MIXX_ORCNT(port), mix_orcnt.u64);
+		cvmx_write_csr(p->mix + MIX_ORCNT, mix_orcnt.u64);
 		p->tx_current_fill--;
 
 		spin_unlock_irqrestore(&p->tx_list.lock, flags);
@@ -224,7 +275,7 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
 		dev_kfree_skb_any(skb);
 		cleaned++;
 
-		mix_orcnt.u64 = cvmx_read_csr(CVMX_MIXX_ORCNT(port));
+		mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);
 	}
 
 	if (cleaned && netif_queue_stopped(p->netdev))
@@ -241,13 +292,12 @@ static void octeon_mgmt_clean_tx_tasklet(unsigned long arg)
 static void octeon_mgmt_update_rx_stats(struct net_device *netdev)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 	unsigned long flags;
 	u64 drop, bad;
 
 	/* These reads also clear the count registers.  */
-	drop = cvmx_read_csr(CVMX_AGL_GMX_RXX_STATS_PKTS_DRP(port));
-	bad = cvmx_read_csr(CVMX_AGL_GMX_RXX_STATS_PKTS_BAD(port));
+	drop = cvmx_read_csr(p->agl + AGL_GMX_RX_STATS_PKTS_DRP);
+	bad = cvmx_read_csr(p->agl + AGL_GMX_RX_STATS_PKTS_BAD);
 
 	if (drop || bad) {
 		/* Do an atomic update. */
@@ -261,15 +311,14 @@ static void octeon_mgmt_update_rx_stats(struct net_device *netdev)
 static void octeon_mgmt_update_tx_stats(struct net_device *netdev)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 	unsigned long flags;
 
 	union cvmx_agl_gmx_txx_stat0 s0;
 	union cvmx_agl_gmx_txx_stat1 s1;
 
 	/* These reads also clear the count registers.  */
-	s0.u64 = cvmx_read_csr(CVMX_AGL_GMX_TXX_STAT0(port));
-	s1.u64 = cvmx_read_csr(CVMX_AGL_GMX_TXX_STAT1(port));
+	s0.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_STAT0);
+	s1.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_STAT1);
 
 	if (s0.s.xsdef || s0.s.xscol || s1.s.scol || s1.s.mcol) {
 		/* Do an atomic update. */
@@ -308,7 +357,6 @@ static u64 octeon_mgmt_dequeue_rx_buffer(struct octeon_mgmt *p,
 
 static int octeon_mgmt_receive_one(struct octeon_mgmt *p)
 {
-	int port = p->port;
 	struct net_device *netdev = p->netdev;
 	union cvmx_mixx_ircnt mix_ircnt;
 	union mgmt_port_ring_entry re;
@@ -381,18 +429,17 @@ done:
 	/* Tell the hardware we processed a packet.  */
 	mix_ircnt.u64 = 0;
 	mix_ircnt.s.ircnt = 1;
-	cvmx_write_csr(CVMX_MIXX_IRCNT(port), mix_ircnt.u64);
+	cvmx_write_csr(p->mix + MIX_IRCNT, mix_ircnt.u64);
 	return rc;
 }
 
 static int octeon_mgmt_receive_packets(struct octeon_mgmt *p, int budget)
 {
-	int port = p->port;
 	unsigned int work_done = 0;
 	union cvmx_mixx_ircnt mix_ircnt;
 	int rc;
 
-	mix_ircnt.u64 = cvmx_read_csr(CVMX_MIXX_IRCNT(port));
+	mix_ircnt.u64 = cvmx_read_csr(p->mix + MIX_IRCNT);
 	while (work_done < budget && mix_ircnt.s.ircnt) {
 
 		rc = octeon_mgmt_receive_one(p);
@@ -400,7 +447,7 @@ static int octeon_mgmt_receive_packets(struct octeon_mgmt *p, int budget)
 			work_done++;
 
 		/* Check for more packets. */
-		mix_ircnt.u64 = cvmx_read_csr(CVMX_MIXX_IRCNT(port));
+		mix_ircnt.u64 = cvmx_read_csr(p->mix + MIX_IRCNT);
 	}
 
 	octeon_mgmt_rx_fill_ring(p->netdev);
@@ -434,16 +481,16 @@ static void octeon_mgmt_reset_hw(struct octeon_mgmt *p)
 	union cvmx_agl_gmx_bist agl_gmx_bist;
 
 	mix_ctl.u64 = 0;
-	cvmx_write_csr(CVMX_MIXX_CTL(p->port), mix_ctl.u64);
+	cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);
 	do {
-		mix_ctl.u64 = cvmx_read_csr(CVMX_MIXX_CTL(p->port));
+		mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);
 	} while (mix_ctl.s.busy);
 	mix_ctl.s.reset = 1;
-	cvmx_write_csr(CVMX_MIXX_CTL(p->port), mix_ctl.u64);
-	cvmx_read_csr(CVMX_MIXX_CTL(p->port));
+	cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);
+	cvmx_read_csr(p->mix + MIX_CTL);
 	cvmx_wait(64);
 
-	mix_bist.u64 = cvmx_read_csr(CVMX_MIXX_BIST(p->port));
+	mix_bist.u64 = cvmx_read_csr(p->mix + MIX_BIST);
 	if (mix_bist.u64)
 		dev_warn(p->dev, "MIX failed BIST (0x%016llx)\n",
 			(unsigned long long)mix_bist.u64);
@@ -474,7 +521,6 @@ static void octeon_mgmt_cam_state_add(struct octeon_mgmt_cam_state *cs,
 static void octeon_mgmt_set_rx_filtering(struct net_device *netdev)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 	union cvmx_agl_gmx_rxx_adr_ctl adr_ctl;
 	union cvmx_agl_gmx_prtx_cfg agl_gmx_prtx;
 	unsigned long flags;
@@ -520,29 +566,29 @@ static void octeon_mgmt_set_rx_filtering(struct net_device *netdev)
 	spin_lock_irqsave(&p->lock, flags);
 
 	/* Disable packet I/O. */
-	agl_gmx_prtx.u64 = cvmx_read_csr(CVMX_AGL_GMX_PRTX_CFG(port));
+	agl_gmx_prtx.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
 	prev_packet_enable = agl_gmx_prtx.s.en;
 	agl_gmx_prtx.s.en = 0;
-	cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port), agl_gmx_prtx.u64);
+	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, agl_gmx_prtx.u64);
 
 	adr_ctl.u64 = 0;
 	adr_ctl.s.cam_mode = cam_mode;
 	adr_ctl.s.mcst = multicast_mode;
 	adr_ctl.s.bcst = 1;     /* Allow broadcast */
 
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CTL(port), adr_ctl.u64);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CTL, adr_ctl.u64);
 
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM0(port), cam_state.cam[0]);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM1(port), cam_state.cam[1]);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM2(port), cam_state.cam[2]);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM3(port), cam_state.cam[3]);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM4(port), cam_state.cam[4]);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM5(port), cam_state.cam[5]);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM_EN(port), cam_state.cam_mask);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM0, cam_state.cam[0]);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM1, cam_state.cam[1]);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM2, cam_state.cam[2]);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM3, cam_state.cam[3]);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM4, cam_state.cam[4]);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM5, cam_state.cam[5]);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM_EN, cam_state.cam_mask);
 
 	/* Restore packet I/O. */
 	agl_gmx_prtx.s.en = prev_packet_enable;
-	cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port), agl_gmx_prtx.u64);
+	cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, agl_gmx_prtx.u64);
 
 	spin_unlock_irqrestore(&p->lock, flags);
 }
@@ -564,7 +610,6 @@ static int octeon_mgmt_set_mac_address(struct net_device *netdev, void *addr)
 static int octeon_mgmt_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 	int size_without_fcs = new_mtu + OCTEON_MGMT_RX_HEADROOM;
 
 	/*
@@ -580,8 +625,8 @@ static int octeon_mgmt_change_mtu(struct net_device *netdev, int new_mtu)
 
 	netdev->mtu = new_mtu;
 
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_FRM_MAX(port), size_without_fcs);
-	cvmx_write_csr(CVMX_AGL_GMX_RXX_JABBER(port),
+	cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_MAX, size_without_fcs);
+	cvmx_write_csr(p->agl + AGL_GMX_RX_JABBER,
 		       (size_without_fcs + 7) & 0xfff8);
 
 	return 0;
@@ -591,14 +636,13 @@ static irqreturn_t octeon_mgmt_interrupt(int cpl, void *dev_id)
 {
 	struct net_device *netdev = dev_id;
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 	union cvmx_mixx_isr mixx_isr;
 
-	mixx_isr.u64 = cvmx_read_csr(CVMX_MIXX_ISR(port));
+	mixx_isr.u64 = cvmx_read_csr(p->mix + MIX_ISR);
 
 	/* Clear any pending interrupts */
-	cvmx_write_csr(CVMX_MIXX_ISR(port), mixx_isr.u64);
-	cvmx_read_csr(CVMX_MIXX_ISR(port));
+	cvmx_write_csr(p->mix + MIX_ISR, mixx_isr.u64);
+	cvmx_read_csr(p->mix + MIX_ISR);
 
 	if (mixx_isr.s.irthresh) {
 		octeon_mgmt_disable_rx_irq(p);
@@ -629,7 +673,6 @@ static int octeon_mgmt_ioctl(struct net_device *netdev,
 static void octeon_mgmt_adjust_link(struct net_device *netdev)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	int port = p->port;
 	union cvmx_agl_gmx_prtx_cfg prtx_cfg;
 	unsigned long flags;
 	int link_changed = 0;
@@ -640,11 +683,9 @@ static void octeon_mgmt_adjust_link(struct net_device *netdev)
 			link_changed = 1;
 		if (p->last_duplex != p->phydev->duplex) {
 			p->last_duplex = p->phydev->duplex;
-			prtx_cfg.u64 =
-				cvmx_read_csr(CVMX_AGL_GMX_PRTX_CFG(port));
+			prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
 			prtx_cfg.s.duplex = p->phydev->duplex;
-			cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port),
-				       prtx_cfg.u64);
+			cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);
 		}
 	} else {
 		if (p->last_link)
@@ -670,18 +711,16 @@ static void octeon_mgmt_adjust_link(struct net_device *netdev)
 static int octeon_mgmt_init_phy(struct net_device *netdev)
 {
 	struct octeon_mgmt *p = netdev_priv(netdev);
-	char phy_id[MII_BUS_ID_SIZE + 3];
 
-	i