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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-12 00:32:41 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-12 00:32:41 (GMT)
commit4162cf64973df51fc885825bc9ca4d055891c49f (patch)
treef218c7bd298f4d41be94d08a314eb9fbc3fcb4ea /drivers/net/r8169.c
parentfb7b5a956992fdc53d0b9c8ea29b51b92839dc1b (diff)
parent343a8d13aae58dec562dbb5c7d48a53e9b847871 (diff)
downloadlinux-fsl-qoriq-4162cf64973df51fc885825bc9ca4d055891c49f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (67 commits) cxgb4vf: recover from failure in cxgb4vf_open() netfilter: ebtables: make broute table work again netfilter: fix race in conntrack between dump_table and destroy ah: reload pointers to skb data after calling skb_cow_data() ah: update maximum truncated ICV length xfrm: check trunc_len in XFRMA_ALG_AUTH_TRUNC ehea: Increase the skb array usage net/fec: remove config FEC2 as it's used nowhere pcnet_cs: add new_id tcp: disallow bind() to reuse addr/port net/r8169: Update the function of parsing firmware net: ppp: use {get,put}_unaligned_be{16,32} CAIF: Fix IPv6 support in receive path for GPRS/3G arp: allow to invalidate specific ARP entries net_sched: factorize qdisc stats handling mlx4: Call alloc_etherdev to allocate RX and TX queues net: Add alloc_netdev_mqs function caif: don't set connection request param size before copying data cxgb4vf: fix mailbox data/control coherency domain race qlcnic: change module parameter permissions ...
Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r--drivers/net/r8169.c143
1 files changed, 121 insertions, 22 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 27a7c20..bb8645a 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1632,36 +1632,134 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
{
__le32 *phytable = (__le32 *)fw->data;
struct net_device *dev = tp->dev;
- size_t i;
+ size_t index, fw_size = fw->size / sizeof(*phytable);
+ u32 predata, count;
if (fw->size % sizeof(*phytable)) {
netif_err(tp, probe, dev, "odd sized firmware %zd\n", fw->size);
return;
}
- for (i = 0; i < fw->size / sizeof(*phytable); i++) {
- u32 action = le32_to_cpu(phytable[i]);
+ for (index = 0; index < fw_size; index++) {
+ u32 action = le32_to_cpu(phytable[index]);
+ u32 regno = (action & 0x0fff0000) >> 16;
- if (!action)
+ switch(action & 0xf0000000) {
+ case PHY_READ:
+ case PHY_DATA_OR:
+ case PHY_DATA_AND:
+ case PHY_READ_EFUSE:
+ case PHY_CLEAR_READCOUNT:
+ case PHY_WRITE:
+ case PHY_WRITE_PREVIOUS:
+ case PHY_DELAY_MS:
+ break;
+
+ case PHY_BJMPN:
+ if (regno > index) {
+ netif_err(tp, probe, tp->dev,
+ "Out of range of firmware\n");
+ return;
+ }
+ break;
+ case PHY_READCOUNT_EQ_SKIP:
+ if (index + 2 >= fw_size) {
+ netif_err(tp, probe, tp->dev,
+ "Out of range of firmware\n");
+ return;
+ }
+ break;
+ case PHY_COMP_EQ_SKIPN:
+ case PHY_COMP_NEQ_SKIPN:
+ case PHY_SKIPN:
+ if (index + 1 + regno >= fw_size) {
+ netif_err(tp, probe, tp->dev,
+ "Out of range of firmware\n");
+ return;
+ }
break;
- if ((action & 0xf0000000) != PHY_WRITE) {
- netif_err(tp, probe, dev,
- "unknown action 0x%08x\n", action);
+ case PHY_READ_MAC_BYTE:
+ case PHY_WRITE_MAC_BYTE:
+ case PHY_WRITE_ERI_WORD:
+ default:
+ netif_err(tp, probe, tp->dev,
+ "Invalid action 0x%08x\n", action);
return;
}
}
- while (i-- != 0) {
- u32 action = le32_to_cpu(*phytable);
+ predata = 0;
+ count = 0;
+
+ for (index = 0; index < fw_size; ) {
+ u32 action = le32_to_cpu(phytable[index]);
u32 data = action & 0x0000ffff;
- u32 reg = (action & 0x0fff0000) >> 16;
+ u32 regno = (action & 0x0fff0000) >> 16;
+
+ if (!action)
+ break;
switch(action & 0xf0000000) {
+ case PHY_READ:
+ predata = rtl_readphy(tp, regno);
+ count++;
+ index++;
+ break;
+ case PHY_DATA_OR:
+ predata |= data;
+ index++;
+ break;
+ case PHY_DATA_AND:
+ predata &= data;
+ index++;
+ break;
+ case PHY_BJMPN:
+ index -= regno;
+ break;
+ case PHY_READ_EFUSE:
+ predata = rtl8168d_efuse_read(tp->mmio_addr, regno);
+ index++;
+ break;
+ case PHY_CLEAR_READCOUNT:
+ count = 0;
+ index++;
+ break;
case PHY_WRITE:
- rtl_writephy(tp, reg, data);
- phytable++;
+ rtl_writephy(tp, regno, data);
+ index++;
+ break;
+ case PHY_READCOUNT_EQ_SKIP:
+ if (count == data)
+ index += 2;
+ else
+ index += 1;
+ break;
+ case PHY_COMP_EQ_SKIPN:
+ if (predata == data)
+ index += regno;
+ index++;
break;
+ case PHY_COMP_NEQ_SKIPN:
+ if (predata != data)
+ index += regno;
+ index++;
+ break;
+ case PHY_WRITE_PREVIOUS:
+ rtl_writephy(tp, regno, predata);
+ index++;
+ break;
+ case PHY_SKIPN:
+ index += regno + 1;
+ break;
+ case PHY_DELAY_MS:
+ mdelay(data);
+ index++;
+ break;
+
+ case PHY_READ_MAC_BYTE:
+ case PHY_WRITE_MAC_BYTE:
+ case PHY_WRITE_ERI_WORD:
default:
BUG();
}
@@ -3069,15 +3167,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl8168_driver_start(tp);
}
- rtl8169_init_phy(dev, tp);
-
- /*
- * Pretend we are using VLANs; This bypasses a nasty bug where
- * Interrupts stop flowing on high load on 8110SCd controllers.
- */
- if (tp->mac_version == RTL_GIGA_MAC_VER_05)
- RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
-
device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
if (pci_dev_run_wake(pdev))
@@ -3127,6 +3216,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
static int rtl8169_open(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
int retval = -ENOMEM;
@@ -3162,6 +3252,15 @@ static int rtl8169_open(struct net_device *dev)
napi_enable(&tp->napi);
+ rtl8169_init_phy(dev, tp);
+
+ /*
+ * Pretend we are using VLANs; This bypasses a nasty bug where
+ * Interrupts stop flowing on high load on 8110SCd controllers.
+ */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_05)
+ RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
+
rtl_pll_power_up(tp);
rtl_hw_start(dev);
@@ -3171,7 +3270,7 @@ static int rtl8169_open(struct net_device *dev)
tp->saved_wolopts = 0;
pm_runtime_put_noidle(&pdev->dev);
- rtl8169_check_link_status(dev, tp, tp->mmio_addr);
+ rtl8169_check_link_status(dev, tp, ioaddr);
out:
return retval;