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Merge commit 'v3.6-rc5' into next

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* commit 'v3.6-rc5': (1098 commits)
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
  powerpc/powernv: Always go into nap mode when CPU is offline
  powerpc: Give hypervisor decrementer interrupts their own handler
  powerpc/vphn: Fix arch_update_cpu_topology() return value
  ARM: gemini: fix the gemini build
  ...

Conflicts:
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
	drivers/rapidio/devices/tsi721.c
This commit is contained in:
Bjorn Helgaas
2012-09-13 08:41:01 -06:00
parent 1959ec5f82 55d512e245
commit 78890b5989
1181 changed files with 13000 additions and 8351 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/intel/e1000e/82571.c
View File

@@ -999,7 +999,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
**/
static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
{
u32 ctrl, ctrl_ext, eecd;
u32 ctrl, ctrl_ext, eecd, tctl;
s32 ret_val;
/*
@@ -1014,7 +1014,9 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
ew32(IMC, 0xffffffff);
ew32(RCTL, 0);
ew32(TCTL, E1000_TCTL_PSP);
tctl = er32(TCTL);
tctl &= ~E1000_TCTL_EN;
ew32(TCTL, tctl);
e1e_flush();
usleep_range(10000, 20000);
@@ -1601,10 +1603,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
* auto-negotiation in the TXCW register and disable
* forced link in the Device Control register in an
* attempt to auto-negotiate with our link partner.
* If the partner code word is null, stop forcing
* and restart auto negotiation.
*/
if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) {
if (rxcw & E1000_RXCW_C) {
/* Enable autoneg, and unforce link up */
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));

1
drivers/net/ethernet/intel/e1000e/e1000.h
View File

@@ -310,6 +310,7 @@ struct e1000_adapter {
*/
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
u32 tx_fifo_limit;
struct napi_struct napi;

84
drivers/net/ethernet/intel/e1000e/netdev.c
View File

@@ -178,6 +178,24 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]);
}
static void e1000e_dump_ps_pages(struct e1000_adapter *adapter,
struct e1000_buffer *bi)
{
int i;
struct e1000_ps_page *ps_page;
for (i = 0; i < adapter->rx_ps_pages; i++) {
ps_page = &bi->ps_pages[i];
if (ps_page->page) {
pr_info("packet dump for ps_page %d:\n", i);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
16, 1, page_address(ps_page->page),
PAGE_SIZE, true);
}
}
}
/*
* e1000e_dump - Print registers, Tx-ring and Rx-ring
*/
@@ -299,10 +317,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
(unsigned long long)buffer_info->time_stamp,
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
if (netif_msg_pktdata(adapter) && buffer_info->skb)
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
16, 1, phys_to_virt(buffer_info->dma),
buffer_info->length, true);
16, 1, buffer_info->skb->data,
buffer_info->skb->len, true);
}
/* Print Rx Ring Summary */
@@ -381,10 +399,8 @@ rx_ring_summary:
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter))
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16, 1,
phys_to_virt(buffer_info->dma),
adapter->rx_ps_bsize0, true);
e1000e_dump_ps_pages(adapter,
buffer_info);
}
}
break;
@@ -444,12 +460,12 @@ rx_ring_summary:
(unsigned long long)buffer_info->dma,
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter))
if (netif_msg_pktdata(adapter) &&
buffer_info->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16,
1,
phys_to_virt
(buffer_info->dma),
buffer_info->skb->data,
adapter->rx_buffer_len,
true);
}
@@ -3500,6 +3516,15 @@ void e1000e_reset(struct e1000_adapter *adapter)
break;
}
/*
* Alignment of Tx data is on an arbitrary byte boundary with the
* maximum size per Tx descriptor limited only to the transmit
* allocation of the packet buffer minus 96 bytes with an upper
* limit of 24KB due to receive synchronization limitations.
*/
adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96,
24 << 10);
/*
* Disable Adaptive Interrupt Moderation if 2 full packets cannot
* fit in receive buffer.
@@ -4769,12 +4794,9 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
return 1;
}
#define E1000_MAX_PER_TXD 8192
#define E1000_MAX_TXD_PWR 12
static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
unsigned int first, unsigned int max_per_txd,
unsigned int nr_frags, unsigned int mss)
unsigned int nr_frags)
{
struct e1000_adapter *adapter = tx_ring->adapter;
struct pci_dev *pdev = adapter->pdev;
@@ -5007,20 +5029,19 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
{
BUG_ON(size > tx_ring->count);
if (e1000_desc_unused(tx_ring) >= size)
return 0;
return __e1000_maybe_stop_tx(tx_ring, size);
}
#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1)
static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_ring *tx_ring = adapter->tx_ring;
unsigned int first;
unsigned int max_per_txd = E1000_MAX_PER_TXD;
unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
@@ -5040,18 +5061,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
}
mss = skb_shinfo(skb)->gso_size;
/*
* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
* initiating the DMA for each buffer. The calc is:
* 4 = ceil(buffer len/mss). To make sure we don't
* overrun the FIFO, adjust the max buffer len if mss
* drops.
*/
if (mss) {
u8 hdr_len;
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
/*
* TSO Workaround for 82571/2/3 Controllers -- if skb->data
@@ -5081,12 +5092,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
count++;
count++;
count += TXD_USE_COUNT(len, max_txd_pwr);
count += DIV_ROUND_UP(len, adapter->tx_fifo_limit);
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++)
count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
max_txd_pwr);
count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]),
adapter->tx_fifo_limit);
if (adapter->hw.mac.tx_pkt_filtering)
e1000_transfer_dhcp_info(adapter, skb);
@@ -5128,15 +5139,18 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
tx_flags |= E1000_TX_FLAGS_NO_FCS;
/* if count is 0 then mapping error has occurred */
count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss);
count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit,
nr_frags);
if (count) {
skb_tx_timestamp(skb);
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2);
e1000_maybe_stop_tx(tx_ring,
(MAX_SKB_FRAGS *
DIV_ROUND_UP(PAGE_SIZE,
adapter->tx_fifo_limit) + 2));
} else {
dev_kfree_skb_any(skb);
tx_ring->buffer_info[first].time_stamp = 0;
@@ -6300,8 +6314,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
adapter->rx_ring->count = 256;
adapter->tx_ring->count = 256;
adapter->rx_ring->count = E1000_DEFAULT_RXD;
adapter->tx_ring->count = E1000_DEFAULT_TXD;
/*
* Initial Wake on LAN setting - If APM wake is enabled in

16
drivers/net/ethernet/intel/igb/e1000_82575.c
View File

@@ -254,6 +254,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
/*
* Check for invalid size
*/
if ((hw->mac.type == e1000_82576) && (size > 15)) {
pr_notice("The NVM size is not valid, defaulting to 32K\n");
size = 15;
}
nvm->word_size = 1 << size;
if (hw->mac.type < e1000_i210) {
nvm->opcode_bits = 8;
@@ -281,14 +289,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
} else
nvm->type = e1000_nvm_flash_hw;
/*
* Check for invalid size
*/
if ((hw->mac.type == e1000_82576) && (size > 15)) {
pr_notice("The NVM size is not valid, defaulting to 32K\n");
size = 15;
}
/* NVM Function Pointers */
switch (hw->mac.type) {
case e1000_82580:

8
drivers/net/ethernet/intel/igb/e1000_regs.h
View File

@@ -156,8 +156,12 @@
: (0x0E018 + ((_n) * 0x40)))
#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \
: (0x0E028 + ((_n) * 0x40)))
#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8))
#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8))
#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \
(0x0C014 + ((_n) * 0x40)))
#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n)
#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \
(0x0E014 + ((_n) * 0x40)))
#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n)
#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \
: (0x0E038 + ((_n) * 0x40)))
#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \

28
drivers/net/ethernet/intel/igb/igb_ethtool.c
View File

@@ -209,8 +209,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
/* When SoL/IDER sessions are active, autoneg/speed/duplex
* cannot be changed */
if (igb_check_reset_block(hw)) {
dev_err(&adapter->pdev->dev, "Cannot change link "
"characteristics when SoL/IDER is active.\n");
dev_err(&adapter->pdev->dev,
"Cannot change link characteristics when SoL/IDER is active.\n");
return -EINVAL;
}
@@ -1089,8 +1089,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
wr32(reg, (_test[pat] & write));
val = rd32(reg) & mask;
if (val != (_test[pat] & write & mask)) {
dev_err(&adapter->pdev->dev, "pattern test reg %04X "
"failed: got 0x%08X expected 0x%08X\n",
dev_err(&adapter->pdev->dev,
"pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
reg, val, (_test[pat] & write & mask));
*data = reg;
return 1;
@@ -1108,8 +1108,8 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
wr32(reg, write & mask);
val = rd32(reg);
if ((write & mask) != (val & mask)) {
dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:"
" got 0x%08X expected 0x%08X\n", reg,
dev_err(&adapter->pdev->dev,
"set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg,
(val & mask), (write & mask));
*data = reg;
return 1;
@@ -1171,8 +1171,9 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
wr32(E1000_STATUS, toggle);
after = rd32(E1000_STATUS) & toggle;
if (value != after) {
dev_err(&adapter->pdev->dev, "failed STATUS register test "
"got: 0x%08X expected: 0x%08X\n", after, value);
dev_err(&adapter->pdev->dev,
"failed STATUS register test got: 0x%08X expected: 0x%08X\n",
after, value);
*data = 1;
return 1;
}
@@ -1497,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
break;
}
/* add small delay to avoid loopback test failure */
msleep(50);
/* force 1000, set loopback */
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
@@ -1777,16 +1781,14 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
* sessions are active */
if (igb_check_reset_block(&adapter->hw)) {
dev_err(&adapter->pdev->dev,
"Cannot do PHY loopback test "
"when SoL/IDER is active.\n");
"Cannot do PHY loopback test when SoL/IDER is active.\n");
*data = 0;
goto out;
}
if ((adapter->hw.mac.type == e1000_i210)
|| (adapter->hw.mac.type == e1000_i210)) {
|| (adapter->hw.mac.type == e1000_i211)) {
dev_err(&adapter->pdev->dev,
"Loopback test not supported "
"on this part at this time.\n");
"Loopback test not supported on this part at this time.\n");
*data = 0;
goto out;
}

19
drivers/net/ethernet/intel/igb/igb_main.c
View File

@@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter)
(u64)buffer_info->time_stamp,
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
if (netif_msg_pktdata(adapter) && buffer_info->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
16, 1, phys_to_virt(buffer_info->dma),
16, 1, buffer_info->skb->data,
buffer_info->length, true);
}
}
@@ -547,18 +547,17 @@ rx_ring_summary:
(u64)buffer_info->dma,
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter)) {
if (netif_msg_pktdata(adapter) &&
buffer_info->dma && buffer_info->skb) {
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
16, 1,
phys_to_virt(buffer_info->dma),
IGB_RX_HDR_LEN, true);
DUMP_PREFIX_ADDRESS,
16, 1, buffer_info->skb->data,
IGB_RX_HDR_LEN, true);
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
16, 1,
phys_to_virt(
buffer_info->page_dma +
buffer_info->page_offset),
page_address(buffer_info->page) +
buffer_info->page_offset,
PAGE_SIZE/2, true);
}
}

3
drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
View File

@@ -804,12 +804,13 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
/* Set KX4/KX/KR support according to speed requested */
autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP);
if (speed & IXGBE_LINK_SPEED_10GB_FULL)
if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
if (orig_autoc & IXGBE_AUTOC_KX4_SUPP)
autoc |= IXGBE_AUTOC_KX4_SUPP;
if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) &&
(hw->phy.smart_speed_active == false))
autoc |= IXGBE_AUTOC_KR_SUPP;
}
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
autoc |= IXGBE_AUTOC_KX_SUPP;
} else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) &&