brcm47xx: bgmac: update to version form netdev git repository
authorHauke Mehrtens <hauke@hauke-m.de>
Thu, 28 Feb 2013 13:24:39 +0000 (13:24 +0000)
committerHauke Mehrtens <hauke@hauke-m.de>
Thu, 28 Feb 2013 13:24:39 +0000 (13:24 +0000)
SVN-Revision: 35833

target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch
target/linux/brcm47xx/patches-3.8/760-bgmac-fixes.patch

index bfabaee3a5e8f3f2e618832c141e86b1d0ddbb4a..225c67768efd51d9dc4dad0a0ab66c2526517fa0 100644 (file)
@@ -1,17 +1,70 @@
 --- a/drivers/net/ethernet/broadcom/bgmac.c
 +++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -301,8 +301,9 @@ static int bgmac_dma_rx_read(struct bgma
+@@ -301,7 +301,7 @@ static int bgmac_dma_rx_read(struct bgma
                        bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
                                  ring->start);
                } else {
 -                      new_skb = netdev_alloc_skb(bgmac->net_dev, len);
-+                      new_skb = netdev_alloc_skb(bgmac->net_dev, len + 2);
++                      new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len);
                        if (new_skb) {
-+                              skb_reserve(new_skb, 2);
                                skb_put(new_skb, len);
                                skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET,
-                                                                new_skb->data,
-@@ -535,7 +536,7 @@ static void bgmac_dma_init(struct bgmac
+@@ -436,6 +436,8 @@ static int bgmac_dma_alloc(struct bgmac
+       }
+       for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) {
++              int j;
++
+               ring = &bgmac->rx_ring[i];
+               ring->num_slots = BGMAC_RX_RING_SLOTS;
+               ring->mmio_base = ring_base[i];
+@@ -458,8 +460,8 @@ static int bgmac_dma_alloc(struct bgmac
+                       bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+               /* Alloc RX slots */
+-              for (i = 0; i < ring->num_slots; i++) {
+-                      err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[i]);
++              for (j = 0; j < ring->num_slots; j++) {
++                      err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]);
+                       if (err) {
+                               bgmac_err(bgmac, "Can't allocate skb for slot in RX ring\n");
+                               goto err_dma_free;
+@@ -496,6 +498,8 @@ static void bgmac_dma_init(struct bgmac
+       }
+       for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) {
++              int j;
++
+               ring = &bgmac->rx_ring[i];
+               /* We don't implement unaligned addressing, so enable first */
+@@ -505,11 +509,11 @@ static void bgmac_dma_init(struct bgmac
+               bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI,
+                           upper_32_bits(ring->dma_base));
+-              for (i = 0, dma_desc = ring->cpu_base; i < ring->num_slots;
+-                   i++, dma_desc++) {
++              for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots;
++                   j++, dma_desc++) {
+                       ctl0 = ctl1 = 0;
+-                      if (i == ring->num_slots - 1)
++                      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? */
+@@ -517,8 +521,8 @@ static void bgmac_dma_init(struct bgmac
+                        * B43_DMA64_DCTL1_ADDREXT_MASK;
+                        */
+-                      dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[i].dma_addr));
+-                      dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[i].dma_addr));
++                      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);
+               }
+@@ -535,7 +539,7 @@ static void bgmac_dma_init(struct bgmac
   * PHY ops
   **************************************************/
  
@@ -20,7 +73,7 @@
  {
        struct bcma_device *core;
        u16 phy_access_addr;
-@@ -584,7 +585,7 @@ u16 bgmac_phy_read(struct bgmac *bgmac,
+@@ -584,7 +588,7 @@ u16 bgmac_phy_read(struct bgmac *bgmac,
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */
@@ -29,7 +82,7 @@
  {
        struct bcma_device *core;
        u16 phy_access_addr;
-@@ -617,9 +618,13 @@ void bgmac_phy_write(struct bgmac *bgmac
+@@ -617,9 +621,13 @@ void bgmac_phy_write(struct bgmac *bgmac
        tmp |= value;
        bcma_write32(core, phy_access_addr, tmp);
  
@@ -44,7 +97,7 @@
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */
-@@ -761,6 +766,26 @@ static void bgmac_cmdcfg_maskset(struct
+@@ -761,6 +769,26 @@ static void bgmac_cmdcfg_maskset(struct
        udelay(2);
  }
  
  #if 0 /* We don't use that regs yet */
  static void bgmac_chip_stats_update(struct bgmac *bgmac)
  {
-@@ -889,8 +914,10 @@ static void bgmac_chip_reset(struct bgma
+@@ -889,8 +917,10 @@ static void bgmac_chip_reset(struct bgma
                        sw_type = et_swtype;
                } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
                        sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
                }
                bcma_chipco_chipctl_maskset(cc, 1,
                                            ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK |
-@@ -948,6 +975,7 @@ static void bgmac_chip_intrs_on(struct b
+@@ -948,6 +978,7 @@ static void bgmac_chip_intrs_on(struct b
  static void bgmac_chip_intrs_off(struct bgmac *bgmac)
  {
        bgmac_write(bgmac, BGMAC_INT_MASK, 0);
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */
-@@ -1004,8 +1032,6 @@ static void bgmac_enable(struct bgmac *b
+@@ -1004,8 +1035,6 @@ static void bgmac_enable(struct bgmac *b
  static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
  {
        struct bgmac_dma_ring *ring;
        int i;
  
        /* 1 interrupt per received frame */
-@@ -1014,21 +1040,14 @@ static void bgmac_chip_init(struct bgmac
+@@ -1014,21 +1043,14 @@ static void bgmac_chip_init(struct bgmac
        /* Enable 802.3x tx flow control (honor received PAUSE frames) */
        bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true);
  
  
        bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
  
-@@ -1160,6 +1179,19 @@ static netdev_tx_t bgmac_start_xmit(stru
+@@ -1160,6 +1182,19 @@ static netdev_tx_t bgmac_start_xmit(stru
        return bgmac_dma_tx_add(bgmac, ring, skb);
  }
  
  static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
  {
        struct bgmac *bgmac = netdev_priv(net_dev);
-@@ -1190,7 +1222,9 @@ static const struct net_device_ops bgmac
+@@ -1190,7 +1225,9 @@ static const struct net_device_ops bgmac
        .ndo_open               = bgmac_open,
        .ndo_stop               = bgmac_stop,
        .ndo_start_xmit         = bgmac_start_xmit,
        .ndo_do_ioctl           = bgmac_ioctl,
  };
  
-@@ -1290,6 +1324,12 @@ static int bgmac_probe(struct bcma_devic
+@@ -1290,6 +1327,12 @@ static int bgmac_probe(struct bcma_devic
                return -ENOTSUPP;
        }
  
index d764806cf32cc93c553ec1556b9c424ff2800f80..225c67768efd51d9dc4dad0a0ab66c2526517fa0 100644 (file)
@@ -9,7 +9,62 @@
                        if (new_skb) {
                                skb_put(new_skb, len);
                                skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET,
-@@ -535,7 +535,7 @@ static void bgmac_dma_init(struct bgmac
+@@ -436,6 +436,8 @@ static int bgmac_dma_alloc(struct bgmac
+       }
+       for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) {
++              int j;
++
+               ring = &bgmac->rx_ring[i];
+               ring->num_slots = BGMAC_RX_RING_SLOTS;
+               ring->mmio_base = ring_base[i];
+@@ -458,8 +460,8 @@ static int bgmac_dma_alloc(struct bgmac
+                       bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+               /* Alloc RX slots */
+-              for (i = 0; i < ring->num_slots; i++) {
+-                      err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[i]);
++              for (j = 0; j < ring->num_slots; j++) {
++                      err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]);
+                       if (err) {
+                               bgmac_err(bgmac, "Can't allocate skb for slot in RX ring\n");
+                               goto err_dma_free;
+@@ -496,6 +498,8 @@ static void bgmac_dma_init(struct bgmac
+       }
+       for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) {
++              int j;
++
+               ring = &bgmac->rx_ring[i];
+               /* We don't implement unaligned addressing, so enable first */
+@@ -505,11 +509,11 @@ static void bgmac_dma_init(struct bgmac
+               bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI,
+                           upper_32_bits(ring->dma_base));
+-              for (i = 0, dma_desc = ring->cpu_base; i < ring->num_slots;
+-                   i++, dma_desc++) {
++              for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots;
++                   j++, dma_desc++) {
+                       ctl0 = ctl1 = 0;
+-                      if (i == ring->num_slots - 1)
++                      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? */
+@@ -517,8 +521,8 @@ static void bgmac_dma_init(struct bgmac
+                        * B43_DMA64_DCTL1_ADDREXT_MASK;
+                        */
+-                      dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[i].dma_addr));
+-                      dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[i].dma_addr));
++                      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);
+               }
+@@ -535,7 +539,7 @@ static void bgmac_dma_init(struct bgmac
   * PHY ops
   **************************************************/
  
@@ -18,7 +73,7 @@
  {
        struct bcma_device *core;
        u16 phy_access_addr;
-@@ -584,7 +584,7 @@ u16 bgmac_phy_read(struct bgmac *bgmac,
+@@ -584,7 +588,7 @@ u16 bgmac_phy_read(struct bgmac *bgmac,
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */
@@ -27,7 +82,7 @@
  {
        struct bcma_device *core;
        u16 phy_access_addr;
-@@ -617,9 +617,13 @@ void bgmac_phy_write(struct bgmac *bgmac
+@@ -617,9 +621,13 @@ void bgmac_phy_write(struct bgmac *bgmac
        tmp |= value;
        bcma_write32(core, phy_access_addr, tmp);
  
@@ -42,7 +97,7 @@
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */
-@@ -761,6 +765,26 @@ static void bgmac_cmdcfg_maskset(struct
+@@ -761,6 +769,26 @@ static void bgmac_cmdcfg_maskset(struct
        udelay(2);
  }
  
  #if 0 /* We don't use that regs yet */
  static void bgmac_chip_stats_update(struct bgmac *bgmac)
  {
-@@ -889,8 +913,10 @@ static void bgmac_chip_reset(struct bgma
+@@ -889,8 +917,10 @@ static void bgmac_chip_reset(struct bgma
                        sw_type = et_swtype;
                } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
                        sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
                }
                bcma_chipco_chipctl_maskset(cc, 1,
                                            ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK |
-@@ -948,6 +974,7 @@ static void bgmac_chip_intrs_on(struct b
+@@ -948,6 +978,7 @@ static void bgmac_chip_intrs_on(struct b
  static void bgmac_chip_intrs_off(struct bgmac *bgmac)
  {
        bgmac_write(bgmac, BGMAC_INT_MASK, 0);
  }
  
  /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */
-@@ -1004,8 +1031,6 @@ static void bgmac_enable(struct bgmac *b
+@@ -1004,8 +1035,6 @@ static void bgmac_enable(struct bgmac *b
  static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
  {
        struct bgmac_dma_ring *ring;
        int i;
  
        /* 1 interrupt per received frame */
-@@ -1014,21 +1039,14 @@ static void bgmac_chip_init(struct bgmac
+@@ -1014,21 +1043,14 @@ static void bgmac_chip_init(struct bgmac
        /* Enable 802.3x tx flow control (honor received PAUSE frames) */
        bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true);
  
  
        bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
  
-@@ -1160,6 +1178,19 @@ static netdev_tx_t bgmac_start_xmit(stru
+@@ -1160,6 +1182,19 @@ static netdev_tx_t bgmac_start_xmit(stru
        return bgmac_dma_tx_add(bgmac, ring, skb);
  }
  
  static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
  {
        struct bgmac *bgmac = netdev_priv(net_dev);
-@@ -1190,7 +1221,9 @@ static const struct net_device_ops bgmac
+@@ -1190,7 +1225,9 @@ static const struct net_device_ops bgmac
        .ndo_open               = bgmac_open,
        .ndo_stop               = bgmac_stop,
        .ndo_start_xmit         = bgmac_start_xmit,
        .ndo_do_ioctl           = bgmac_ioctl,
  };
  
-@@ -1290,6 +1323,12 @@ static int bgmac_probe(struct bcma_devic
+@@ -1290,6 +1327,12 @@ static int bgmac_probe(struct bcma_devic
                return -ENOTSUPP;
        }