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Commit e67b23c7 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

parents d4bf2053 f7492f17
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+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@
 * 
 */

#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
+257 −18
Original line number Diff line number Diff line
@@ -156,7 +156,7 @@

#define DRV_NAME		"e100"
#define DRV_EXT		"-NAPI"
#define DRV_VERSION		"3.4.14-k2"DRV_EXT
#define DRV_VERSION		"3.4.14-k4"DRV_EXT
#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
#define DRV_COPYRIGHT		"Copyright(c) 1999-2005 Intel Corporation"
#define PFX			DRV_NAME ": "
@@ -903,8 +903,8 @@ static void mdio_write(struct net_device *netdev, int addr, int reg, int data)

static void e100_get_defaults(struct nic *nic)
{
	struct param_range rfds = { .min = 16, .max = 256, .count = 64 };
	struct param_range cbs  = { .min = 64, .max = 256, .count = 64 };
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };

	pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id);
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
@@ -1007,24 +1007,263 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
}

/********************************************************/
/*  Micro code for 8086:1229 Rev 8                      */
/********************************************************/

/*  Parameter values for the D101M B-step  */
#define D101M_CPUSAVER_TIMER_DWORD		78
#define D101M_CPUSAVER_BUNDLE_DWORD		65
#define D101M_CPUSAVER_MIN_SIZE_DWORD		126

#define D101M_B_RCVBUNDLE_UCODE \
{\
0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
0x00380438, 0x00000000, 0x00140000, 0x00380555, \
0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
0x00380559, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
}

/********************************************************/
/*  Micro code for 8086:1229 Rev 9                      */
/********************************************************/

/*  Parameter values for the D101S  */
#define D101S_CPUSAVER_TIMER_DWORD		78
#define D101S_CPUSAVER_BUNDLE_DWORD		67
#define D101S_CPUSAVER_MIN_SIZE_DWORD		128

#define D101S_RCVBUNDLE_UCODE \
{\
0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
0x00101313, 0x00380700, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00130831, \
0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
0x00041000, 0x00010004, 0x00380700  \
}

/********************************************************/
/*  Micro code for the 8086:1229 Rev F/10               */
/********************************************************/

/*  Parameter values for the D102 E-step  */
#define D102_E_CPUSAVER_TIMER_DWORD		42
#define D102_E_CPUSAVER_BUNDLE_DWORD		54
#define D102_E_CPUSAVER_MIN_SIZE_DWORD		46

#define     D102_E_RCVBUNDLE_UCODE \
{\
0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
}

static void e100_load_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
/* *INDENT-OFF* */
	static struct {
		u32 ucode[UCODE_SIZE + 1];
		u8 mac;
		u8 timer_dword;
		u8 bundle_dword;
		u8 min_size_dword;
	} ucode_opts[] = {
		{ D101M_B_RCVBUNDLE_UCODE,
		  mac_82559_D101M,
		  D101M_CPUSAVER_TIMER_DWORD,
		  D101M_CPUSAVER_BUNDLE_DWORD,
		  D101M_CPUSAVER_MIN_SIZE_DWORD },
		{ D101S_RCVBUNDLE_UCODE,
		  mac_82559_D101S,
		  D101S_CPUSAVER_TIMER_DWORD,
		  D101S_CPUSAVER_BUNDLE_DWORD,
		  D101S_CPUSAVER_MIN_SIZE_DWORD },
		{ D102_E_RCVBUNDLE_UCODE,
		  mac_82551_F,
		  D102_E_CPUSAVER_TIMER_DWORD,
		  D102_E_CPUSAVER_BUNDLE_DWORD,
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
		{ D102_E_RCVBUNDLE_UCODE,
		  mac_82551_10,
		  D102_E_CPUSAVER_TIMER_DWORD,
		  D102_E_CPUSAVER_BUNDLE_DWORD,
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
		{ {0}, 0, 0, 0, 0}
	}, *opts;
/* *INDENT-ON* */

/*************************************************************************
*  CPUSaver parameters
*
*  All CPUSaver parameters are 16-bit literals that are part of a
*  "move immediate value" instruction.  By changing the value of
*  the literal in the instruction before the code is loaded, the
*  driver can change the algorithm.
*
*  INTDELAY - This loads the dead-man timer with its inital value.
*    When this timer expires the interrupt is asserted, and the 
*    timer is reset each time a new packet is received.  (see
*    BUNDLEMAX below to set the limit on number of chained packets)
*    The current default is 0x600 or 1536.  Experiments show that
*    the value should probably stay within the 0x200 - 0x1000.
*
*  BUNDLEMAX - 
*    This sets the maximum number of frames that will be bundled.  In
*    some situations, such as the TCP windowing algorithm, it may be
*    better to limit the growth of the bundle size than let it go as
*    high as it can, because that could cause too much added latency.
*    The default is six, because this is the number of packets in the
*    default TCP window size.  A value of 1 would make CPUSaver indicate
*    an interrupt for every frame received.  If you do not want to put
*    a limit on the bundle size, set this value to xFFFF.
*
*  BUNDLESMALL - 
*    This contains a bit-mask describing the minimum size frame that
*    will be bundled.  The default masks the lower 7 bits, which means
*    that any frame less than 128 bytes in length will not be bundled,
*    but will instead immediately generate an interrupt.  This does
*    not affect the current bundle in any way.  Any frame that is 128
*    bytes or large will be bundled normally.  This feature is meant
*    to provide immediate indication of ACK frames in a TCP environment.
*    Customers were seeing poor performance when a machine with CPUSaver
*    enabled was sending but not receiving.  The delay introduced when
*    the ACKs were received was enough to reduce total throughput, because
*    the sender would sit idle until the ACK was finally seen.
*
*    The current default is 0xFF80, which masks out the lower 7 bits.
*    This means that any frame which is x7F (127) bytes or smaller
*    will cause an immediate interrupt.  Because this value must be a 
*    bit mask, there are only a few valid values that can be used.  To
*    turn this feature off, the driver can write the value xFFFF to the
*    lower word of this instruction (in the same way that the other
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
*    cause an interrupt to be generated for every frame, because all
*    standard Ethernet frames are <= 2047 bytes in length.
*************************************************************************/

/* if you wish to disable the ucode functionality, while maintaining the 
 * workarounds it provides, set the following defines to:
 * BUNDLESMALL 0
 * BUNDLEMAX 1
 * INTDELAY 1
 */
#define BUNDLESMALL 1
#define BUNDLEMAX (u16)6
#define INTDELAY (u16)1536 /* 0x600 */

	/* do not load u-code for ICH devices */
	if (nic->flags & ich)
		goto noloaducode;

	/* Search for ucode match against h/w rev_id */
	for (opts = ucode_opts; opts->mac; opts++) {
		int i;
	static const u32 ucode[UCODE_SIZE] = {
		/* NFS packets are misinterpreted as TCO packets and
		 * incorrectly routed to the BMC over SMBus.  This
		 * microcode patch checks the fragmented IP bit in the
		 * NFS/UDP header to distinguish between NFS and TCO. */
		0x0EF70E36, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF,
		0x1FFF1FFF, 0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000,
		0x00906EFD, 0x00900EFD,	0x00E00EF8,
	};
		u32 *ucode = opts->ucode;
		if (nic->mac != opts->mac)
			continue;

		/* Insert user-tunable settings */
		ucode[opts->timer_dword] &= 0xFFFF0000;
		ucode[opts->timer_dword] |= INTDELAY;
		ucode[opts->bundle_dword] &= 0xFFFF0000;
		ucode[opts->bundle_dword] |= BUNDLEMAX;
		ucode[opts->min_size_dword] &= 0xFFFF0000;
		ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;

	if(nic->mac == mac_82551_F || nic->mac == mac_82551_10) {
		for (i = 0; i < UCODE_SIZE; i++)
			cb->u.ucode[i] = cpu_to_le32(ucode[i]);
		cb->command = cpu_to_le16(cb_ucode);
	} else
		return;
	}

noloaducode:
	cb->command = cpu_to_le16(cb_nop);
}

+1 −1
Original line number Diff line number Diff line
config FEC_8XX
	tristate "Motorola 8xx FEC driver"
	depends on NET_ETHERNET && FEC
	depends on NET_ETHERNET && 8xx
	select MII

config FEC_8XX_GENERIC_PHY
+1 −1
Original line number Diff line number Diff line
@@ -1360,7 +1360,7 @@ static struct pci_driver ioc3_driver = {

static int __init ioc3_init_module(void)
{
	return pci_module_init(&ioc3_driver);
	return pci_register_driver(&ioc3_driver);
}

static void __exit ioc3_cleanup_module(void)
+2 −4
Original line number Diff line number Diff line
@@ -1346,10 +1346,8 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
	} else {
		if (netif_msg_probe(tp)) {
			printk(KERN_ERR PFX
			       "Cannot find PowerManagement capability. "
			       "Aborting.\n");
			       "PowerManagement capability not found.\n");
		}
		goto err_out_mwi;
	}

	/* make sure PCI base addr 1 is MMIO */
@@ -2516,7 +2514,7 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
	} while (boguscnt > 0);

	if (boguscnt <= 0) {
		if (net_ratelimit() && netif_msg_intr(tp)) {
		if (netif_msg_intr(tp) && net_ratelimit() ) {
			printk(KERN_WARNING
			       "%s: Too much work at interrupt!\n", dev->name);
		}
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