if (freed && netif_queue_stopped(bgmac->net_dev))
netif_wake_queue(bgmac->net_dev);
}
-@@ -274,6 +285,8 @@ static int bgmac_dma_rx_read(struct bgma
+@@ -241,31 +252,59 @@ static int bgmac_dma_rx_skb_for_slot(str
+ struct bgmac_slot_info *slot)
+ {
+ struct device *dma_dev = bgmac->core->dma_dev;
++ struct sk_buff *skb;
++ dma_addr_t dma_addr;
+ struct bgmac_rx_header *rx;
+
+ /* Alloc skb */
+- slot->skb = netdev_alloc_skb(bgmac->net_dev, BGMAC_RX_BUF_SIZE);
+- if (!slot->skb)
++ skb = netdev_alloc_skb(bgmac->net_dev, BGMAC_RX_BUF_SIZE);
++ if (!skb)
+ return -ENOMEM;
+
+ /* Poison - if everything goes fine, hardware will overwrite it */
+- rx = (struct bgmac_rx_header *)slot->skb->data;
++ rx = (struct bgmac_rx_header *)skb->data;
+ rx->len = cpu_to_le16(0xdead);
+ rx->flags = cpu_to_le16(0xbeef);
+
+ /* Map skb for the DMA */
+- slot->dma_addr = dma_map_single(dma_dev, slot->skb->data,
+- BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
+- if (dma_mapping_error(dma_dev, slot->dma_addr)) {
++ dma_addr = dma_map_single(dma_dev, skb->data,
++ BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
++ if (dma_mapping_error(dma_dev, dma_addr)) {
+ bgmac_err(bgmac, "DMA mapping error\n");
++ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
++
++ /* Update the slot */
++ slot->skb = skb;
++ slot->dma_addr = dma_addr;
++
+ if (slot->dma_addr & 0xC0000000)
+ bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+
+ return 0;
+ }
+
++static void bgmac_dma_rx_setup_desc(struct bgmac *bgmac,
++ struct bgmac_dma_ring *ring, int desc_idx)
++{
++ struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx;
++ u32 ctl0 = 0, ctl1 = 0;
++
++ if (desc_idx == ring->num_slots - 1)
++ ctl0 |= BGMAC_DESC_CTL0_EOT;
++ ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN;
++ /* Is there any BGMAC device that requires extension? */
++ /* ctl1 |= (addrext << B43_DMA64_DCTL1_ADDREXT_SHIFT) &
++ * B43_DMA64_DCTL1_ADDREXT_MASK;
++ */
++
++ dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[desc_idx].dma_addr));
++ dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[desc_idx].dma_addr));
++ dma_desc->ctl0 = cpu_to_le32(ctl0);
++ dma_desc->ctl1 = cpu_to_le32(ctl1);
++}
++
+ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
+ int weight)
+ {
+@@ -274,6 +313,8 @@ static int bgmac_dma_rx_read(struct bgma
end_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_STATUS);
end_slot &= BGMAC_DMA_RX_STATDPTR;
end_slot /= sizeof(struct bgmac_dma_desc);
ring->end = end_slot;
-@@ -418,9 +431,6 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -282,7 +323,6 @@ static int bgmac_dma_rx_read(struct bgma
+ struct device *dma_dev = bgmac->core->dma_dev;
+ struct bgmac_slot_info *slot = &ring->slots[ring->start];
+ struct sk_buff *skb = slot->skb;
+- struct sk_buff *new_skb;
+ struct bgmac_rx_header *rx;
+ u16 len, flags;
+
+@@ -295,38 +335,51 @@ static int bgmac_dma_rx_read(struct bgma
+ len = le16_to_cpu(rx->len);
+ flags = le16_to_cpu(rx->flags);
+
+- /* Check for poison and drop or pass the packet */
+- if (len == 0xdead && flags == 0xbeef) {
+- bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
+- ring->start);
+- } else {
++ do {
++ dma_addr_t old_dma_addr = slot->dma_addr;
++ int err;
++
++ /* Check for poison and drop or pass the packet */
++ if (len == 0xdead && flags == 0xbeef) {
++ bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
++ ring->start);
++ dma_sync_single_for_device(dma_dev,
++ slot->dma_addr,
++ BGMAC_RX_BUF_SIZE,
++ DMA_FROM_DEVICE);
++ break;
++ }
++
+ /* Omit CRC. */
+ len -= ETH_FCS_LEN;
+
+- new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len);
+- if (new_skb) {
+- skb_put(new_skb, len);
+- skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET,
+- new_skb->data,
+- len);
+- skb_checksum_none_assert(skb);
+- new_skb->protocol =
+- eth_type_trans(new_skb, bgmac->net_dev);
+- netif_receive_skb(new_skb);
+- handled++;
+- } else {
+- bgmac->net_dev->stats.rx_dropped++;
+- bgmac_err(bgmac, "Allocation of skb for copying packet failed!\n");
++ /* Prepare new skb as replacement */
++ err = bgmac_dma_rx_skb_for_slot(bgmac, slot);
++ if (err) {
++ /* Poison the old skb */
++ rx->len = cpu_to_le16(0xdead);
++ rx->flags = cpu_to_le16(0xbeef);
++
++ dma_sync_single_for_device(dma_dev,
++ slot->dma_addr,
++ BGMAC_RX_BUF_SIZE,
++ DMA_FROM_DEVICE);
++ break;
+ }
++ bgmac_dma_rx_setup_desc(bgmac, ring, ring->start);
+
+- /* Poison the old skb */
+- rx->len = cpu_to_le16(0xdead);
+- rx->flags = cpu_to_le16(0xbeef);
+- }
+-
+- /* Make it back accessible to the hardware */
+- dma_sync_single_for_device(dma_dev, slot->dma_addr,
+- BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
++ /* Unmap old skb, we'll pass it to the netfif */
++ dma_unmap_single(dma_dev, old_dma_addr,
++ BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
++
++ skb_put(skb, BGMAC_RX_FRAME_OFFSET + len);
++ skb_pull(skb, BGMAC_RX_FRAME_OFFSET);
++
++ skb_checksum_none_assert(skb);
++ skb->protocol = eth_type_trans(skb, bgmac->net_dev);
++ netif_receive_skb(skb);
++ handled++;
++ } while (0);
+
+ if (++ring->start >= BGMAC_RX_RING_SLOTS)
+ ring->start = 0;
+@@ -418,9 +471,6 @@ static int bgmac_dma_alloc(struct bgmac
ring = &bgmac->tx_ring[i];
ring->num_slots = BGMAC_TX_RING_SLOTS;
ring->mmio_base = ring_base[i];
/* Alloc ring of descriptors */
size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-@@ -435,6 +445,13 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -435,6 +485,13 @@ static int bgmac_dma_alloc(struct bgmac
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
/* No need to alloc TX slots yet */
}
-@@ -444,9 +461,6 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -444,9 +501,6 @@ static int bgmac_dma_alloc(struct bgmac
ring = &bgmac->rx_ring[i];
ring->num_slots = BGMAC_RX_RING_SLOTS;
ring->mmio_base = ring_base[i];
/* Alloc ring of descriptors */
size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-@@ -462,6 +476,13 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -462,6 +516,13 @@ static int bgmac_dma_alloc(struct bgmac
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
/* Alloc RX slots */
for (j = 0; j < ring->num_slots; j++) {
err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]);
-@@ -489,12 +510,14 @@ static void bgmac_dma_init(struct bgmac
+@@ -482,19 +543,19 @@ err_dma_free:
+ static void bgmac_dma_init(struct bgmac *bgmac)
+ {
+ struct bgmac_dma_ring *ring;
+- struct bgmac_dma_desc *dma_desc;
+- u32 ctl0, ctl1;
+ int i;
+
for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) {
ring = &bgmac->tx_ring[i];
ring->start = 0;
ring->end = 0; /* Points the slot that should *not* be read */
-@@ -505,12 +528,14 @@ static void bgmac_dma_init(struct bgmac
+@@ -505,32 +566,20 @@ static void bgmac_dma_init(struct bgmac
ring = &bgmac->rx_ring[i];
+ if (ring->unaligned)
+ bgmac_dma_rx_enable(bgmac, ring);
- for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots;
- j++, dma_desc++) {
-@@ -531,6 +556,7 @@ static void bgmac_dma_init(struct bgmac
- }
+- for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots;
+- j++, dma_desc++) {
+- ctl0 = ctl1 = 0;
+-
+- if (j == ring->num_slots - 1)
+- ctl0 |= BGMAC_DESC_CTL0_EOT;
+- ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN;
+- /* Is there any BGMAC device that requires extension? */
+- /* ctl1 |= (addrext << B43_DMA64_DCTL1_ADDREXT_SHIFT) &
+- * B43_DMA64_DCTL1_ADDREXT_MASK;
+- */
+-
+- dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[j].dma_addr));
+- dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[j].dma_addr));
+- dma_desc->ctl0 = cpu_to_le32(ctl0);
+- dma_desc->ctl1 = cpu_to_le32(ctl1);
+- }
++ for (j = 0; j < ring->num_slots; j++)
++ bgmac_dma_rx_setup_desc(bgmac, ring, j);
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_INDEX,
+ ring->index_base +
ring->num_slots * sizeof(struct bgmac_dma_desc));
ring->start = 0;
-@@ -908,10 +934,10 @@ static void bgmac_chip_reset(struct bgma
+@@ -633,70 +682,6 @@ static int bgmac_phy_write(struct bgmac
+ return 0;
+ }
+
+-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */
+-static void bgmac_phy_force(struct bgmac *bgmac)
+-{
+- u16 ctl;
+- u16 mask = ~(BGMAC_PHY_CTL_SPEED | BGMAC_PHY_CTL_SPEED_MSB |
+- BGMAC_PHY_CTL_ANENAB | BGMAC_PHY_CTL_DUPLEX);
+-
+- if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
+- return;
+-
+- if (bgmac->autoneg)
+- return;
+-
+- ctl = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL);
+- ctl &= mask;
+- if (bgmac->full_duplex)
+- ctl |= BGMAC_PHY_CTL_DUPLEX;
+- if (bgmac->speed == BGMAC_SPEED_100)
+- ctl |= BGMAC_PHY_CTL_SPEED_100;
+- else if (bgmac->speed == BGMAC_SPEED_1000)
+- ctl |= BGMAC_PHY_CTL_SPEED_1000;
+- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, ctl);
+-}
+-
+-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyadvertise */
+-static void bgmac_phy_advertise(struct bgmac *bgmac)
+-{
+- u16 adv;
+-
+- if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
+- return;
+-
+- if (!bgmac->autoneg)
+- return;
+-
+- /* Adv selected 10/100 speeds */
+- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV);
+- adv &= ~(BGMAC_PHY_ADV_10HALF | BGMAC_PHY_ADV_10FULL |
+- BGMAC_PHY_ADV_100HALF | BGMAC_PHY_ADV_100FULL);
+- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10)
+- adv |= BGMAC_PHY_ADV_10HALF;
+- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100)
+- adv |= BGMAC_PHY_ADV_100HALF;
+- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10)
+- adv |= BGMAC_PHY_ADV_10FULL;
+- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100)
+- adv |= BGMAC_PHY_ADV_100FULL;
+- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV, adv);
+-
+- /* Adv selected 1000 speeds */
+- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2);
+- adv &= ~(BGMAC_PHY_ADV2_1000HALF | BGMAC_PHY_ADV2_1000FULL);
+- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000)
+- adv |= BGMAC_PHY_ADV2_1000HALF;
+- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000)
+- adv |= BGMAC_PHY_ADV2_1000FULL;
+- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2, adv);
+-
+- /* Restart */
+- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL,
+- bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) |
+- BGMAC_PHY_CTL_RESTART);
+-}
+-
+ /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
+ static void bgmac_phy_init(struct bgmac *bgmac)
+ {
+@@ -827,19 +812,28 @@ static void bgmac_clear_mib(struct bgmac
+ }
+
+ /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */
+-static void bgmac_speed(struct bgmac *bgmac, int speed)
++static void bgmac_mac_speed(struct bgmac *bgmac)
+ {
+ u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD);
+ u32 set = 0;
+
+- if (speed & BGMAC_SPEED_10)
++ switch (bgmac->mac_speed) {
++ case SPEED_10:
+ set |= BGMAC_CMDCFG_ES_10;
+- if (speed & BGMAC_SPEED_100)
++ break;
++ case SPEED_100:
+ set |= BGMAC_CMDCFG_ES_100;
+- if (speed & BGMAC_SPEED_1000)
++ break;
++ case SPEED_1000:
+ set |= BGMAC_CMDCFG_ES_1000;
+- if (!bgmac->full_duplex)
++ break;
++ default:
++ bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed);
++ }
++
++ if (bgmac->mac_duplex == DUPLEX_HALF)
+ set |= BGMAC_CMDCFG_HD;
++
+ bgmac_cmdcfg_maskset(bgmac, mask, set, true);
+ }
+
+@@ -848,10 +842,9 @@ static void bgmac_miiconfig(struct bgmac
+ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
+ BGMAC_DS_MM_SHIFT;
+ if (imode == 0 || imode == 1) {
+- if (bgmac->autoneg)
+- bgmac_speed(bgmac, BGMAC_SPEED_100);
+- else
+- bgmac_speed(bgmac, bgmac->speed);
++ bgmac->mac_speed = SPEED_100;
++ bgmac->mac_duplex = DUPLEX_FULL;
++ bgmac_mac_speed(bgmac);
+ }
+ }
+
+@@ -884,9 +877,9 @@ static void bgmac_chip_reset(struct bgma
+ }
+
+ iost = bcma_aread32(core, BCMA_IOST);
+- if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 10) ||
++ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) ||
+ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) ||
+- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9))
++ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
+ iost &= ~BGMAC_BCMA_IOST_ATTACHED;
+
+ if (iost & BGMAC_BCMA_IOST_ATTACHED) {
+@@ -898,30 +891,35 @@ static void bgmac_chip_reset(struct bgma
+ bcma_core_enable(core, flags);
+
+ if (core->id.rev > 2) {
+- bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
+- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
++ bgmac_set(bgmac, BCMA_CLKCTLST,
++ BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ);
++ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST,
++ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST,
++ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST,
+ 1000);
+ }
+
+- if (ci->id == BCMA_CHIP_ID_BCM5357 || ci->id == BCMA_CHIP_ID_BCM4749 ||
++ if (ci->id == BCMA_CHIP_ID_BCM5357 ||
++ ci->id == BCMA_CHIP_ID_BCM4749 ||
+ ci->id == BCMA_CHIP_ID_BCM53572) {
struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc;
u8 et_swtype = 0;
u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY |
-- BGMAC_CHIPCTL_1_IF_TYPE_RMII;
+ BGMAC_CHIPCTL_1_IF_TYPE_MII;
- char buf[2];
-+ BGMAC_CHIPCTL_1_IF_TYPE_MII;
+ char buf[4];
- if (bcm47xx_nvram_getenv("et_swtype", buf, 1) > 0) {
if (kstrtou8(buf, 0, &et_swtype))
bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n",
buf);
-@@ -970,6 +996,8 @@ static void bgmac_chip_reset(struct bgma
+ et_swtype &= 0x0f;
+ et_swtype <<= 4;
+ sw_type = et_swtype;
+- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
++ } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM5358) {
+ sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
+- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) ||
+- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) {
++ } else if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) ||
++ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) ||
++ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) {
+ sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
+ BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
+ }
+@@ -960,6 +958,8 @@ static void bgmac_chip_reset(struct bgma
+ BGMAC_CMDCFG_CFE |
+ BGMAC_CMDCFG_SR,
+ false);
++ bgmac->mac_speed = SPEED_UNKNOWN;
++ bgmac->mac_duplex = DUPLEX_UNKNOWN;
+
+ bgmac_clear_mib(bgmac);
+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT)
+@@ -970,6 +970,8 @@ static void bgmac_chip_reset(struct bgma
bgmac_miiconfig(bgmac);
bgmac_phy_init(bgmac);
bgmac->int_status = 0;
}
+@@ -1057,13 +1059,6 @@ static void bgmac_chip_init(struct bgmac
+
+ bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
+
+- if (!bgmac->autoneg) {
+- bgmac_speed(bgmac, bgmac->speed);
+- bgmac_phy_force(bgmac);
+- } else if (bgmac->speed) { /* if there is anything to adv */
+- bgmac_phy_advertise(bgmac);
+- }
+-
+ if (full_init) {
+ bgmac_dma_init(bgmac);
+ if (1) /* FIXME: is there any case we don't want IRQs? */
+@@ -1153,6 +1148,8 @@ static int bgmac_open(struct net_device
+ }
+ napi_enable(&bgmac->napi);
+
++ phy_start(bgmac->phy_dev);
++
+ netif_carrier_on(net_dev);
+
+ err_out:
+@@ -1165,6 +1162,8 @@ static int bgmac_stop(struct net_device
+
+ netif_carrier_off(net_dev);
+
++ phy_stop(bgmac->phy_dev);
++
+ napi_disable(&bgmac->napi);
+ bgmac_chip_intrs_off(bgmac);
+ free_irq(bgmac->core->irq, net_dev);
+@@ -1243,61 +1242,16 @@ static int bgmac_get_settings(struct net
+ {
+ struct bgmac *bgmac = netdev_priv(net_dev);
+
+- cmd->supported = SUPPORTED_10baseT_Half |
+- SUPPORTED_10baseT_Full |
+- SUPPORTED_100baseT_Half |
+- SUPPORTED_100baseT_Full |
+- SUPPORTED_1000baseT_Half |
+- SUPPORTED_1000baseT_Full |
+- SUPPORTED_Autoneg;
+-
+- if (bgmac->autoneg) {
+- WARN_ON(cmd->advertising);
+- if (bgmac->full_duplex) {
+- if (bgmac->speed & BGMAC_SPEED_10)
+- cmd->advertising |= ADVERTISED_10baseT_Full;
+- if (bgmac->speed & BGMAC_SPEED_100)
+- cmd->advertising |= ADVERTISED_100baseT_Full;
+- if (bgmac->speed & BGMAC_SPEED_1000)
+- cmd->advertising |= ADVERTISED_1000baseT_Full;
+- } else {
+- if (bgmac->speed & BGMAC_SPEED_10)
+- cmd->advertising |= ADVERTISED_10baseT_Half;
+- if (bgmac->speed & BGMAC_SPEED_100)
+- cmd->advertising |= ADVERTISED_100baseT_Half;
+- if (bgmac->speed & BGMAC_SPEED_1000)
+- cmd->advertising |= ADVERTISED_1000baseT_Half;
+- }
+- } else {
+- switch (bgmac->speed) {
+- case BGMAC_SPEED_10:
+- ethtool_cmd_speed_set(cmd, SPEED_10);
+- break;
+- case BGMAC_SPEED_100:
+- ethtool_cmd_speed_set(cmd, SPEED_100);
+- break;
+- case BGMAC_SPEED_1000:
+- ethtool_cmd_speed_set(cmd, SPEED_1000);
+- break;
+- }
+- }
+-
+- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
+-
+- cmd->autoneg = bgmac->autoneg;
+-
+- return 0;
++ return phy_ethtool_gset(bgmac->phy_dev, cmd);
+ }
+
+-#if 0
+ static int bgmac_set_settings(struct net_device *net_dev,
+ struct ethtool_cmd *cmd)
+ {
+ struct bgmac *bgmac = netdev_priv(net_dev);
+
+- return -1;
++ return phy_ethtool_sset(bgmac->phy_dev, cmd);
+ }
+-#endif
+
+ static void bgmac_get_drvinfo(struct net_device *net_dev,
+ struct ethtool_drvinfo *info)
+@@ -1308,6 +1262,7 @@ static void bgmac_get_drvinfo(struct net
+
+ static const struct ethtool_ops bgmac_ethtool_ops = {
+ .get_settings = bgmac_get_settings,
++ .set_settings = bgmac_set_settings,
+ .get_drvinfo = bgmac_get_drvinfo,
+ };
+
+@@ -1326,9 +1281,35 @@ static int bgmac_mii_write(struct mii_bu
+ return bgmac_phy_write(bus->priv, mii_id, regnum, value);
+ }
+
++static void bgmac_adjust_link(struct net_device *net_dev)
++{
++ struct bgmac *bgmac = netdev_priv(net_dev);
++ struct phy_device *phy_dev = bgmac->phy_dev;
++ bool update = false;
++
++ if (phy_dev->link) {
++ if (phy_dev->speed != bgmac->mac_speed) {
++ bgmac->mac_speed = phy_dev->speed;
++ update = true;
++ }
++
++ if (phy_dev->duplex != bgmac->mac_duplex) {
++ bgmac->mac_duplex = phy_dev->duplex;
++ update = true;
++ }
++ }
++
++ if (update) {
++ bgmac_mac_speed(bgmac);
++ phy_print_status(phy_dev);
++ }
++}
++
+ static int bgmac_mii_register(struct bgmac *bgmac)
+ {
+ struct mii_bus *mii_bus;
++ struct phy_device *phy_dev;
++ char bus_id[MII_BUS_ID_SIZE + 3];
+ int i, err = 0;
+
+ mii_bus = mdiobus_alloc();
+@@ -1360,8 +1341,22 @@ static int bgmac_mii_register(struct bgm
+
+ bgmac->mii_bus = mii_bus;
+
++ /* Connect to the PHY */
++ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id,
++ bgmac->phyaddr);
++ phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link,
++ PHY_INTERFACE_MODE_MII);
++ if (IS_ERR(phy_dev)) {
++ bgmac_err(bgmac, "PHY connecton failed\n");
++ err = PTR_ERR(phy_dev);
++ goto err_unregister_bus;
++ }
++ bgmac->phy_dev = phy_dev;
++
+ return err;
+
++err_unregister_bus:
++ mdiobus_unregister(mii_bus);
+ err_free_irq:
+ kfree(mii_bus->irq);
+ err_free_bus:
+@@ -1416,9 +1411,6 @@ static int bgmac_probe(struct bcma_devic
+ bcma_set_drvdata(core, bgmac);
+
+ /* Defaults */
+- bgmac->autoneg = true;
+- bgmac->full_duplex = true;
+- bgmac->speed = BGMAC_SPEED_10 | BGMAC_SPEED_100 | BGMAC_SPEED_1000;
+ memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN);
+
+ /* On BCM4706 we need common core to access PHY */
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -333,7 +333,7 @@
-
- #define BGMAC_CHIPCTL_1_IF_TYPE_MASK 0x00000030
- #define BGMAC_CHIPCTL_1_IF_TYPE_RMII 0x00000000
--#define BGMAC_CHIPCTL_1_IF_TYPE_MI 0x00000010
-+#define BGMAC_CHIPCTL_1_IF_TYPE_MII 0x00000010
- #define BGMAC_CHIPCTL_1_IF_TYPE_RGMII 0x00000020
- #define BGMAC_CHIPCTL_1_SW_TYPE_MASK 0x000000C0
- #define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000
+@@ -95,7 +95,11 @@
+ #define BGMAC_RXQ_CTL_MDP_SHIFT 24
+ #define BGMAC_GPIO_SELECT 0x194
+ #define BGMAC_GPIO_OUTPUT_EN 0x198
+-/* For 0x1e0 see BCMA_CLKCTLST */
++
++/* For 0x1e0 see BCMA_CLKCTLST. Below are BGMAC specific bits */
++#define BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ 0x00000100
++#define BGMAC_BCMA_CLKCTLST_MISC_PLL_ST 0x01000000
++
+ #define BGMAC_HW_WAR 0x1e4
+ #define BGMAC_PWR_CTL 0x1e8
+ #define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */
+@@ -342,10 +346,6 @@
+ #define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0
+ #define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000
+
+-#define BGMAC_SPEED_10 0x0001
+-#define BGMAC_SPEED_100 0x0002
+-#define BGMAC_SPEED_1000 0x0004
+-
+ #define BGMAC_WEIGHT 64
+
+ #define ETHER_MAX_LEN 1518
@@ -384,6 +384,8 @@ struct bgmac_dma_ring {
u16 mmio_base;
struct bgmac_dma_desc *cpu_base;
struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS];
};
+@@ -400,6 +402,7 @@ struct bgmac {
+ struct net_device *net_dev;
+ struct napi_struct napi;
+ struct mii_bus *mii_bus;
++ struct phy_device *phy_dev;
+
+ /* DMA */
+ struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
+@@ -414,10 +417,9 @@ struct bgmac {
+ u32 int_mask;
+ u32 int_status;
+
+- /* Speed-related */
+- int speed;
+- bool autoneg;
+- bool full_duplex;
++ /* Current MAC state */
++ int mac_speed;
++ int mac_duplex;
+
+ u8 phyaddr;
+ bool has_robosw;