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Commit cbec8fba authored by David S. Miller's avatar David S. Miller
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Merge davem@nuts.ninka.net:/home/davem/src/BK/net-2.5 

into kernel.bkbits.net:/home/davem/net-2.5
parents c2e2d4f7 d171187b
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Showing with 1088 additions and 1354 deletions
Documentation/networking/ip-sysctl.txt
View file @ cbec8fba
......@@ -31,6 +31,11 @@ ipfrag_low_thresh - INTEGER
ipfrag_time - INTEGER
Time in seconds to keep an IP fragment in memory.
ipfrag_secret_interval - INTEGER
Regeneration interval (in seconds) of the hash secret (or lifetime
for the hash secret) for IP fragments.
Default: 600
INET peer storage:
inet_peer_threshold - INTEGER
......@@ -515,6 +520,25 @@ bindv6only - BOOLEAN
Default: FALSE (as specified in RFC2553bis)
IPv6 Fragmentation:
ip6frag_high_thresh - INTEGER
Maximum memory used to reassemble IPv6 fragments. When
ip6frag_high_thresh bytes of memory is allocated for this purpose,
the fragment handler will toss packets until ip6frag_low_thresh
is reached.
ip6frag_low_thresh - INTEGER
See ip6frag_high_thresh
ip6frag_time - INTEGER
Time in seconds to keep an IPv6 fragment in memory.
ip6frag_secret_interval - INTEGER
Regeneration interval (in seconds) of the hash secret (or lifetime
for the hash secret) for IPv6 fragments.
Default: 600
conf/default/*:
Change the interface-specific default settings.
......
arch/um/drivers/net_kern.c
View file @ cbec8fba
......@@ -304,7 +304,7 @@ static int eth_configure(int n, void *init, char *mac,
}
memset(device, 0, sizeof(*device));
device->list = INIT_LIST_HEAD(device->list);
INIT_LIST_HEAD(&device->list);
device->index = n;
spin_lock(&devices_lock);
......@@ -362,7 +362,7 @@ static int eth_configure(int n, void *init, char *mac,
return 1;
lp = dev->priv;
lp->list = INIT_LIST_HEAD(lp->list);
INIT_LIST_HEAD(&lp->list);
spin_lock_init(&lp->lock);
lp->dev = dev;
lp->fd = -1;
......@@ -537,7 +537,7 @@ static int eth_setup(char *str)
return(1);
}
new->list = INIT_LIST_HEAD(new->list);
INIT_LIST_HEAD(&new->list);
new->index = n;
new->init = str;
......
crypto/Kconfig
View file @ cbec8fba
......@@ -6,16 +6,12 @@ menu "Cryptographic options"
config CRYPTO
bool "Cryptographic API"
default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
INET6_ESP=y || INET6_ESP=m || INET6_IPCOMP=y || INET6_IPCOMP=m || IPV6_PRIVACY=y
help
This option provides the core Cryptographic API.
config CRYPTO_HMAC
bool "HMAC support"
depends on CRYPTO
default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
INET6_ESP=y || INET6_ESP=m
help
HMAC: Keyed-Hashing for Message Authentication (RFC2104).
This is required for IPSec.
......@@ -35,16 +31,12 @@ config CRYPTO_MD4
config CRYPTO_MD5
tristate "MD5 digest algorithm"
depends on CRYPTO
default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
INET6_ESP=y || INET6_ESP=m || IPV6_PRIVACY=y
help
MD5 message digest algorithm (RFC1321).
config CRYPTO_SHA1
tristate "SHA1 digest algorithm"
depends on CRYPTO
default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
INET6_ESP=y || INET6_ESP=m
help
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
......@@ -72,7 +64,6 @@ config CRYPTO_SHA512
config CRYPTO_DES
tristate "DES and Triple DES EDE cipher algorithms"
depends on CRYPTO
default y if INET_ESP=y || INET_ESP=m || INET6_ESP=y || INET6_ESP=m
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
......@@ -138,7 +129,6 @@ config CRYPTO_AES
config CRYPTO_DEFLATE
tristate "Deflate compression algorithm"
depends on CRYPTO
default y if INET_IPCOMP=y || INET_IPCOMP=m || INET6_IPCOMP=y || INET6_IPCOMP=m
help
This is the Deflate algorithm (RFC1951), specified for use in
IPSec with the IPCOMP protocol (RFC3173, RFC2394).
......
drivers/atm/he.c
View file @ cbec8fba
......@@ -77,14 +77,6 @@
#include <linux/atmdev.h>
#include <linux/atm.h>
#include <linux/sonet.h>
#ifndef ATM_OC12_PCR
#define ATM_OC12_PCR (622080000/1080*1040/8/53)
#endif
#ifdef BUS_INT_WAR
void sn_add_polled_interrupt(int irq, int interval);
void sn_delete_polled_interrupt(int irq);
#endif
#define USE_TASKLET
#define USE_HE_FIND_VCC
......@@ -171,22 +163,17 @@ static short sdh = 1;
static struct atmdev_ops he_ops =
{
open: he_open,
close: he_close,
ioctl: he_ioctl,
send: he_send,
sg_send: he_sg_send,
phy_put: he_phy_put,
phy_get: he_phy_get,
proc_read: he_proc_read,
owner: THIS_MODULE
.open = he_open,
.close = he_close,
.ioctl = he_ioctl,
.send = he_send,
.sg_send = he_sg_send,
.phy_put = he_phy_put,
.phy_get = he_phy_get,
.proc_read = he_proc_read,
.owner = THIS_MODULE
};
/* see the comments in he.h about global_lock */
#define HE_SPIN_LOCK(dev, flags) spin_lock_irqsave(&(dev)->global_lock, flags)
#define HE_SPIN_UNLOCK(dev, flags) spin_unlock_irqrestore(&(dev)->global_lock, flags)
#define he_writel(dev, val, reg) do { writel(val, (dev)->membase + (reg)); wmb(); } while (0)
#define he_readl(dev, reg) readl((dev)->membase + (reg))
......@@ -233,26 +220,26 @@ he_readl_internal(struct he_dev *he_dev, unsigned addr, unsigned flags)
/* figure 2.2 connection id */
#define he_mkcid(dev, vpi, vci) (((vpi<<(dev)->vcibits) | vci) & 0x1fff)
#define he_mkcid(dev, vpi, vci) (((vpi << (dev)->vcibits) | vci) & 0x1fff)
/* 2.5.1 per connection transmit state registers */
#define he_writel_tsr0(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 0)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 0)
#define he_readl_tsr0(dev, cid) \
he_readl_tcm(dev, CONFIG_TSRA | (cid<<3) | 0)
he_readl_tcm(dev, CONFIG_TSRA | (cid << 3) | 0)
#define he_writel_tsr1(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 1)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 1)
#define he_writel_tsr2(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 2)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 2)
#define he_writel_tsr3(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 3)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 3)
#define he_writel_tsr4(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 4)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 4)
/* from page 2-20
*
......@@ -263,43 +250,43 @@ he_readl_internal(struct he_dev *he_dev, unsigned addr, unsigned flags)
*/
#define he_writel_tsr4_upper(dev, val, cid) \
he_writel_internal(dev, val, CONFIG_TSRA | (cid<<3) | 4, \
he_writel_internal(dev, val, CONFIG_TSRA | (cid << 3) | 4, \
CON_CTL_TCM \
| CON_BYTE_DISABLE_2 \
| CON_BYTE_DISABLE_1 \
| CON_BYTE_DISABLE_0)
#define he_readl_tsr4(dev, cid) \
he_readl_tcm(dev, CONFIG_TSRA | (cid<<3) | 4)
he_readl_tcm(dev, CONFIG_TSRA | (cid << 3) | 4)
#define he_writel_tsr5(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 5)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 5)
#define he_writel_tsr6(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 6)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 6)
#define he_writel_tsr7(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRA | (cid<<3) | 7)
he_writel_tcm(dev, val, CONFIG_TSRA | (cid << 3) | 7)
#define he_writel_tsr8(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRB | (cid<<2) | 0)
he_writel_tcm(dev, val, CONFIG_TSRB | (cid << 2) | 0)
#define he_writel_tsr9(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRB | (cid<<2) | 1)
he_writel_tcm(dev, val, CONFIG_TSRB | (cid << 2) | 1)
#define he_writel_tsr10(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRB | (cid<<2) | 2)
he_writel_tcm(dev, val, CONFIG_TSRB | (cid << 2) | 2)
#define he_writel_tsr11(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRB | (cid<<2) | 3)
he_writel_tcm(dev, val, CONFIG_TSRB | (cid << 2) | 3)
#define he_writel_tsr12(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRC | (cid<<1) | 0)
he_writel_tcm(dev, val, CONFIG_TSRC | (cid << 1) | 0)
#define he_writel_tsr13(dev, val, cid) \
he_writel_tcm(dev, val, CONFIG_TSRC | (cid<<1) | 1)
he_writel_tcm(dev, val, CONFIG_TSRC | (cid << 1) | 1)
#define he_writel_tsr14(dev, val, cid) \
......@@ -315,30 +302,30 @@ he_readl_internal(struct he_dev *he_dev, unsigned addr, unsigned flags)
/* 2.7.1 per connection receive state registers */
#define he_writel_rsr0(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 0)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 0)
#define he_readl_rsr0(dev, cid) \
he_readl_rcm(dev, 0x00000 | (cid<<3) | 0)
he_readl_rcm(dev, 0x00000 | (cid << 3) | 0)
#define he_writel_rsr1(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 1)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 1)
#define he_writel_rsr2(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 2)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 2)
#define he_writel_rsr3(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 3)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 3)
#define he_writel_rsr4(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 4)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 4)
#define he_writel_rsr5(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 5)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 5)
#define he_writel_rsr6(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 6)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 6)
#define he_writel_rsr7(dev, val, cid) \
he_writel_rcm(dev, val, 0x00000 | (cid<<3) | 7)
he_writel_rcm(dev, val, 0x00000 | (cid << 3) | 7)
static __inline__ struct atm_vcc*
he_find_vcc(struct he_dev *he_dev, unsigned cid)
......@@ -349,7 +336,7 @@ he_find_vcc(struct he_dev *he_dev, unsigned cid)
int vci;
vpi = cid >> he_dev->vcibits;
vci = cid & ((1<<he_dev->vcibits)-1);
vci = cid & ((1 << he_dev->vcibits) - 1);
spin_lock_irqsave(&he_dev->atm_dev->lock, flags);
for (vcc = he_dev->atm_dev->vccs; vcc; vcc = vcc->next)
......@@ -443,112 +430,112 @@ he_remove_one (struct pci_dev *pci_dev)
static unsigned
rate_to_atmf(unsigned rate) /* cps to atm forum format */
{
#define NONZERO (1<<14)
#define NONZERO (1 << 14)
unsigned exp = 0;
unsigned exp = 0;
if (rate == 0)
return(0);
if (rate == 0)
return 0;
rate <<= 9;
while (rate > 0x3ff) {
++exp;
rate >>= 1;
}
rate <<= 9;
while (rate > 0x3ff) {
++exp;
rate >>= 1;
}
return (NONZERO | (exp << 9) | (rate & 0x1ff));
return (NONZERO | (exp << 9) | (rate & 0x1ff));
}
static void __init
he_init_rx_lbfp0(struct he_dev *he_dev)
{
unsigned i, lbm_offset, lbufd_index, lbuf_addr, lbuf_count;
unsigned lbufs_per_row = he_dev->cells_per_row / he_dev->cells_per_lbuf;
unsigned lbuf_bufsize = he_dev->cells_per_lbuf * ATM_CELL_PAYLOAD;
unsigned row_offset = he_dev->r0_startrow * he_dev->bytes_per_row;
unsigned i, lbm_offset, lbufd_index, lbuf_addr, lbuf_count;
unsigned lbufs_per_row = he_dev->cells_per_row / he_dev->cells_per_lbuf;
unsigned lbuf_bufsize = he_dev->cells_per_lbuf * ATM_CELL_PAYLOAD;
unsigned row_offset = he_dev->r0_startrow * he_dev->bytes_per_row;
lbufd_index = 0;
lbm_offset = he_readl(he_dev, RCMLBM_BA);
lbm_offset = he_readl(he_dev, RCMLBM_BA);
he_writel(he_dev, lbufd_index, RLBF0_H);
for (i = 0, lbuf_count = 0; i < he_dev->r0_numbuffs; ++i) {
for (i = 0, lbuf_count = 0; i < he_dev->r0_numbuffs; ++i) {
lbufd_index += 2;
lbuf_addr = (row_offset + (lbuf_count * lbuf_bufsize)) / 32;
lbuf_addr = (row_offset + (lbuf_count * lbuf_bufsize)) / 32;
he_writel_rcm(he_dev, lbuf_addr, lbm_offset);
he_writel_rcm(he_dev, lbufd_index, lbm_offset + 1);
if (++lbuf_count == lbufs_per_row) {
lbuf_count = 0;
row_offset += he_dev->bytes_per_row;
}
if (++lbuf_count == lbufs_per_row) {
lbuf_count = 0;
row_offset += he_dev->bytes_per_row;
}
lbm_offset += 4;
}
he_writel(he_dev, lbufd_index - 2, RLBF0_T);
}
he_writel(he_dev, lbufd_index - 2, RLBF0_T);
he_writel(he_dev, he_dev->r0_numbuffs, RLBF0_C);
}
static void __init
he_init_rx_lbfp1(struct he_dev *he_dev)
{
unsigned i, lbm_offset, lbufd_index, lbuf_addr, lbuf_count;
unsigned lbufs_per_row = he_dev->cells_per_row / he_dev->cells_per_lbuf;
unsigned lbuf_bufsize = he_dev->cells_per_lbuf * ATM_CELL_PAYLOAD;
unsigned row_offset = he_dev->r1_startrow * he_dev->bytes_per_row;
unsigned i, lbm_offset, lbufd_index, lbuf_addr, lbuf_count;
unsigned lbufs_per_row = he_dev->cells_per_row / he_dev->cells_per_lbuf;
unsigned lbuf_bufsize = he_dev->cells_per_lbuf * ATM_CELL_PAYLOAD;
unsigned row_offset = he_dev->r1_startrow * he_dev->bytes_per_row;
lbufd_index = 1;
lbm_offset = he_readl(he_dev, RCMLBM_BA) + (2 * lbufd_index);
lbm_offset = he_readl(he_dev, RCMLBM_BA) + (2 * lbufd_index);
he_writel(he_dev, lbufd_index, RLBF1_H);
for (i = 0, lbuf_count = 0; i < he_dev->r1_numbuffs; ++i) {
for (i = 0, lbuf_count = 0; i < he_dev->r1_numbuffs; ++i) {
lbufd_index += 2;
lbuf_addr = (row_offset + (lbuf_count * lbuf_bufsize)) / 32;
lbuf_addr = (row_offset + (lbuf_count * lbuf_bufsize)) / 32;
he_writel_rcm(he_dev, lbuf_addr, lbm_offset);
he_writel_rcm(he_dev, lbufd_index, lbm_offset + 1);
if (++lbuf_count == lbufs_per_row) {
lbuf_count = 0;
row_offset += he_dev->bytes_per_row;
}
if (++lbuf_count == lbufs_per_row) {
lbuf_count = 0;
row_offset += he_dev->bytes_per_row;
}
lbm_offset += 4;
}
he_writel(he_dev, lbufd_index - 2, RLBF1_T);
}
he_writel(he_dev, lbufd_index - 2, RLBF1_T);
he_writel(he_dev, he_dev->r1_numbuffs, RLBF1_C);
}
static void __init
he_init_tx_lbfp(struct he_dev *he_dev)
{
unsigned i, lbm_offset, lbufd_index, lbuf_addr, lbuf_count;
unsigned lbufs_per_row = he_dev->cells_per_row / he_dev->cells_per_lbuf;
unsigned lbuf_bufsize = he_dev->cells_per_lbuf * ATM_CELL_PAYLOAD;
unsigned row_offset = he_dev->tx_startrow * he_dev->bytes_per_row;
unsigned i, lbm_offset, lbufd_index, lbuf_addr, lbuf_count;
unsigned lbufs_per_row = he_dev->cells_per_row / he_dev->cells_per_lbuf;
unsigned lbuf_bufsize = he_dev->cells_per_lbuf * ATM_CELL_PAYLOAD;
unsigned row_offset = he_dev->tx_startrow * he_dev->bytes_per_row;
lbufd_index = he_dev->r0_numbuffs + he_dev->r1_numbuffs;
lbm_offset = he_readl(he_dev, RCMLBM_BA) + (2 * lbufd_index);
lbm_offset = he_readl(he_dev, RCMLBM_BA) + (2 * lbufd_index);
he_writel(he_dev, lbufd_index, TLBF_H);
for (i = 0, lbuf_count = 0; i < he_dev->tx_numbuffs; ++i) {
for (i = 0, lbuf_count = 0; i < he_dev->tx_numbuffs; ++i) {
lbufd_index += 1;
lbuf_addr = (row_offset + (lbuf_count * lbuf_bufsize)) / 32;
lbuf_addr = (row_offset + (lbuf_count * lbuf_bufsize)) / 32;
he_writel_rcm(he_dev, lbuf_addr, lbm_offset);
he_writel_rcm(he_dev, lbufd_index, lbm_offset + 1);
if (++lbuf_count == lbufs_per_row) {
lbuf_count = 0;
row_offset += he_dev->bytes_per_row;
}
if (++lbuf_count == lbufs_per_row) {
lbuf_count = 0;
row_offset += he_dev->bytes_per_row;
}
lbm_offset += 2;
}
he_writel(he_dev, lbufd_index - 1, TLBF_T);
}
he_writel(he_dev, lbufd_index - 1, TLBF_T);
}
static int __init
......@@ -678,7 +665,7 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
unsigned rate_atmf, exp, man;
unsigned long long rate_cps;
int mult, buf, buf_limit = 4;
int mult, buf, buf_limit = 4;
rategrid = kmalloc( sizeof(unsigned) * 16 * 16, GFP_KERNEL);
if (!rategrid)
......@@ -757,30 +744,31 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
*/
#ifdef notdef
buf = rate_cps * he_dev->tx_numbuffs /
buf = rate_cps * he_dev->tx_numbuffs /
(he_dev->atm_dev->link_rate * 2);
#else
/* this is pretty, but avoids _divdu3 and is mostly correct */
buf = 0;
mult = he_dev->atm_dev->link_rate / ATM_OC3_PCR;
if (rate_cps > (68 * mult))
buf = 1;
if (rate_cps > (136 * mult))
buf = 2;
if (rate_cps > (204 * mult))
buf = 3;
if (rate_cps > (272 * mult))
mult = he_dev->atm_dev->link_rate / ATM_OC3_PCR;
if (rate_cps > (272 * mult))
buf = 4;
else if (rate_cps > (204 * mult))
buf = 3;
else if (rate_cps > (136 * mult))
buf = 2;
else if (rate_cps > (68 * mult))
buf = 1;
else
buf = 0;
#endif
if (buf > buf_limit)
if (buf > buf_limit)
buf = buf_limit;
reg = (reg<<16) | ((i<<8) | buf);
reg = (reg << 16) | ((i << 8) | buf);
#define RTGTBL_OFFSET 0x400
if (rate_atmf & 0x1)
he_writel_rcm(he_dev, reg,
CONFIG_RCMABR + RTGTBL_OFFSET + (rate_atmf>>1));
CONFIG_RCMABR + RTGTBL_OFFSET + (rate_atmf >> 1));
++rate_atmf;
}
......@@ -839,7 +827,7 @@ he_init_group(struct he_dev *he_dev, int group)
he_dev->rbps_base[i].phys = dma_handle;
}
he_dev->rbps_tail = &he_dev->rbps_base[CONFIG_RBPS_SIZE-1];
he_dev->rbps_tail = &he_dev->rbps_base[CONFIG_RBPS_SIZE - 1];
he_writel(he_dev, he_dev->rbps_phys, G0_RBPS_S + (group * 32));
he_writel(he_dev, RBPS_MASK(he_dev->rbps_tail),
......@@ -848,7 +836,7 @@ he_init_group(struct he_dev *he_dev, int group)
G0_RBPS_BS + (group * 32));
he_writel(he_dev,
RBP_THRESH(CONFIG_RBPS_THRESH) |
RBP_QSIZE(CONFIG_RBPS_SIZE-1) |
RBP_QSIZE(CONFIG_RBPS_SIZE - 1) |
RBP_INT_ENB,
G0_RBPS_QI + (group * 32));
#else /* !USE_RBPS */
......@@ -902,7 +890,7 @@ he_init_group(struct he_dev *he_dev, int group)
he_dev->rbpl_base[i].status = RBP_LOANED | (i << RBP_INDEX_OFF);
he_dev->rbpl_base[i].phys = dma_handle;
}
he_dev->rbpl_tail = &he_dev->rbpl_base[CONFIG_RBPL_SIZE-1];
he_dev->rbpl_tail = &he_dev->rbpl_base[CONFIG_RBPL_SIZE - 1];
he_writel(he_dev, he_dev->rbpl_phys, G0_RBPL_S + (group * 32));
he_writel(he_dev, RBPL_MASK(he_dev->rbpl_tail),
......@@ -911,7 +899,7 @@ he_init_group(struct he_dev *he_dev, int group)
G0_RBPL_BS + (group * 32));
he_writel(he_dev,
RBP_THRESH(CONFIG_RBPL_THRESH) |
RBP_QSIZE(CONFIG_RBPL_SIZE-1) |
RBP_QSIZE(CONFIG_RBPL_SIZE - 1) |
RBP_INT_ENB,
G0_RBPL_QI + (group * 32));
......@@ -929,7 +917,7 @@ he_init_group(struct he_dev *he_dev, int group)
he_writel(he_dev, he_dev->rbrq_phys, G0_RBRQ_ST + (group * 16));
he_writel(he_dev, 0, G0_RBRQ_H + (group * 16));
he_writel(he_dev,
RBRQ_THRESH(CONFIG_RBRQ_THRESH) | RBRQ_SIZE(CONFIG_RBRQ_SIZE-1),
RBRQ_THRESH(CONFIG_RBRQ_THRESH) | RBRQ_SIZE(CONFIG_RBRQ_SIZE - 1),
G0_RBRQ_Q + (group * 16));
if (irq_coalesce) {
hprintk("coalescing interrupts\n");
......@@ -967,7 +955,7 @@ he_init_irq(struct he_dev *he_dev)
/* 2.9.3.5 tail offset for each interrupt queue is located after the
end of the interrupt queue */
he_dev->irq_base = pci_alloc_consistent(he_dev->pci_dev,
he_dev->irq_base = pci_alloc_consistent(he_dev->pci_dev,
(CONFIG_IRQ_SIZE+1) * sizeof(struct he_irq), &he_dev->irq_phys);
if (he_dev->irq_base == NULL) {
hprintk("failed to allocate irq\n");
......@@ -979,7 +967,7 @@ he_init_irq(struct he_dev *he_dev)
he_dev->irq_head = he_dev->irq_base;
he_dev->irq_tail = he_dev->irq_base;
for (i=0; i < CONFIG_IRQ_SIZE; ++i)
for (i = 0; i < CONFIG_IRQ_SIZE; ++i)
he_dev->irq_base[i].isw = ITYPE_INVALID;
he_writel(he_dev, he_dev->irq_phys, IRQ0_BASE);
......@@ -1014,23 +1002,18 @@ he_init_irq(struct he_dev *he_dev)
if (request_irq(he_dev->pci_dev->irq, he_irq_handler, SA_INTERRUPT|SA_SHIRQ, DEV_LABEL, he_dev)) {
hprintk("irq %d already in use\n", he_dev->pci_dev->irq);
return -EINVAL;
}
}
he_dev->irq = he_dev->pci_dev->irq;
#ifdef BUS_INT_WAR
HPRINTK("sn_add_polled_interrupt(irq %d, 1)\n", he_dev->irq);
sn_add_polled_interrupt(he_dev->irq, 1);
#endif
return 0;
}
static int __init
he_start(struct atm_dev *dev)
{
struct he_dev *he_dev;
struct pci_dev *pci_dev;
struct he_dev *he_dev;
struct pci_dev *pci_dev;
u16 command;
u32 gen_cntl_0, host_cntl, lb_swap;
......@@ -1040,8 +1023,8 @@ he_start(struct atm_dev *dev)
unsigned int status, reg;
int i, group;
he_dev = HE_DEV(dev);
pci_dev = he_dev->pci_dev;
he_dev = HE_DEV(dev);
pci_dev = he_dev->pci_dev;
he_dev->membase = pci_dev->resource[0].start;
HPRINTK("membase = 0x%lx irq = %d.\n", he_dev->membase, pci_dev->irq);
......@@ -1108,7 +1091,7 @@ he_start(struct atm_dev *dev)
hprintk("can't set up page mapping\n");
return -EINVAL;
}
/* 4.4 card reset */
he_writel(he_dev, 0x0, RESET_CNTL);
he_writel(he_dev, 0xff, RESET_CNTL);
......@@ -1138,12 +1121,12 @@ he_start(struct atm_dev *dev)
pci_write_config_dword(pci_dev, GEN_CNTL_0, gen_cntl_0);
/* 4.7 read prom contents */
for (i=0; i<PROD_ID_LEN; ++i)
for (i = 0; i < PROD_ID_LEN; ++i)
he_dev->prod_id[i] = read_prom_byte(he_dev, PROD_ID + i);
he_dev->media = read_prom_byte(he_dev, MEDIA);
for (i=0; i<6; ++i)
for (i = 0; i < 6; ++i)
dev->esi[i] = read_prom_byte(he_dev, MAC_ADDR + i);
hprintk("%s%s, %x:%x:%x:%x:%x:%x\n",
......@@ -1323,15 +1306,15 @@ he_start(struct atm_dev *dev)
he_writel(he_dev, 0x0, TXAAL5_PROTO);
he_writel(he_dev, PHY_INT_ENB |
(he_is622(he_dev) ? PTMR_PRE(67-1) : PTMR_PRE(50-1)),
(he_is622(he_dev) ? PTMR_PRE(67 - 1) : PTMR_PRE(50 - 1)),
RH_CONFIG);
/* 5.1.3 initialize connection memory */
for (i=0; i < TCM_MEM_SIZE; ++i)
for (i = 0; i < TCM_MEM_SIZE; ++i)
he_writel_tcm(he_dev, 0, i);
for (i=0; i < RCM_MEM_SIZE; ++i)
for (i = 0; i < RCM_MEM_SIZE; ++i)
he_writel_rcm(he_dev, 0, i);
/*
......@@ -1512,7 +1495,7 @@ he_start(struct atm_dev *dev)
}
he_dev->tpd_head = he_dev->tpd_base;
he_dev->tpd_end = &he_dev->tpd_base[CONFIG_NUMTPDS-1];
he_dev->tpd_end = &he_dev->tpd_base[CONFIG_NUMTPDS - 1];
#endif
if (he_init_group(he_dev, 0) != 0)
......@@ -1608,8 +1591,8 @@ he_start(struct atm_dev *dev)
he_dev->irq_peak = 0;
he_dev->rbrq_peak = 0;
he_dev->rbpl_peak = 0;
he_dev->tbrq_peak = 0;
he_dev->rbpl_peak = 0;
he_dev->tbrq_peak = 0;
HPRINTK("hell bent for leather!\n");
......@@ -1652,12 +1635,8 @@ he_stop(struct he_dev *he_dev)
he_dev->atm_dev->phy->stop(he_dev->atm_dev);
#endif /* CONFIG_ATM_HE_USE_SUNI */
if (he_dev->irq) {
#ifdef BUS_INT_WAR
sn_delete_polled_interrupt(he_dev->irq);
#endif
if (he_dev->irq)
free_irq(he_dev->irq, he_dev);
}
if (he_dev->irq_base)
pci_free_consistent(he_dev->pci_dev, (CONFIG_IRQ_SIZE+1)
......@@ -1669,7 +1648,7 @@ he_stop(struct he_dev *he_dev)
if (he_dev->rbpl_base) {
#ifdef USE_RBPL_POOL
for (i=0; i<CONFIG_RBPL_SIZE; ++i) {
for (i = 0; i < CONFIG_RBPL_SIZE; ++i) {
void *cpuaddr = he_dev->rbpl_virt[i].virt;
dma_addr_t dma_handle = he_dev->rbpl_base[i].phys;
......@@ -1691,7 +1670,7 @@ he_stop(struct he_dev *he_dev)
#ifdef USE_RBPS
if (he_dev->rbps_base) {
#ifdef USE_RBPS_POOL
for (i=0; i<CONFIG_RBPS_SIZE; ++i) {
for (i = 0; i < CONFIG_RBPS_SIZE; ++i) {
void *cpuaddr = he_dev->rbps_virt[i].virt;
dma_addr_t dma_handle = he_dev->rbps_base[i].phys;
......@@ -1790,7 +1769,7 @@ __alloc_tpd(struct he_dev *he_dev)
}
#define AAL5_LEN(buf,len) \
((((unsigned char *)(buf))[(len)-6]<<8) | \
((((unsigned char *)(buf))[(len)-6] << 8) | \
(((unsigned char *)(buf))[(len)-5]))
/* 2.10.1.2 receive
......@@ -1800,7 +1779,7 @@ __alloc_tpd(struct he_dev *he_dev)
*/
#define TCP_CKSUM(buf,len) \
((((unsigned char *)(buf))[(len)-2]<<8) | \
((((unsigned char *)(buf))[(len)-2] << 8) | \
(((unsigned char *)(buf))[(len-1)]))
static int
......@@ -2123,7 +2102,7 @@ he_service_rbpl(struct he_dev *he_dev, int group)
if (moved) {
he_writel(he_dev, RBPL_MASK(he_dev->rbpl_tail), G0_RBPL_T);
#ifdef CONFIG_IA64_SGI_SN2
(void) he_readl(he_dev, G0_RBPL_T);
(void) he_readl(he_dev, G0_RBPL_T);
#endif
}
}
......@@ -2155,7 +2134,7 @@ he_service_rbps(struct he_dev *he_dev, int group)
if (moved) {
he_writel(he_dev, RBPS_MASK(he_dev->rbps_tail), G0_RBPS_T);
#ifdef CONFIG_IA64_SGI_SN2
(void) he_readl(he_dev, G0_RBPS_T);
(void) he_readl(he_dev, G0_RBPS_T);
#endif
}
}
......@@ -2171,7 +2150,7 @@ he_tasklet(unsigned long data)
HPRINTK("tasklet (0x%lx)\n", data);
#ifdef USE_TASKLET
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
#endif
while (he_dev->irq_head != he_dev->irq_tail) {
......@@ -2209,10 +2188,10 @@ he_tasklet(unsigned long data)
case ITYPE_PHY:
HPRINTK("phy interrupt\n");
#ifdef CONFIG_ATM_HE_USE_SUNI
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
if (he_dev->atm_dev->phy && he_dev->atm_dev->phy->interrupt)
he_dev->atm_dev->phy->interrupt(he_dev->atm_dev);
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
#endif
break;
case ITYPE_OTHER:
......@@ -2257,7 +2236,7 @@ he_tasklet(unsigned long data)
(void) he_readl(he_dev, INT_FIFO); /* 8.1.2 controller errata */
}
#ifdef USE_TASKLET
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
#endif
}
......@@ -2271,7 +2250,7 @@ he_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
if (he_dev == NULL)
return IRQ_NONE;
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
he_dev->irq_tail = (struct he_irq *) (((unsigned long)he_dev->irq_base) |
(*he_dev->irq_tailoffset << 2));
......@@ -2301,7 +2280,7 @@ he_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
(void) he_readl(he_dev, INT_FIFO);
#endif
}
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
return IRQ_RETVAL(handled);
}
......@@ -2416,11 +2395,11 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
if (vcc->qos.txtp.traffic_class != ATM_NONE) {
int pcr_goal;
pcr_goal = atm_pcr_goal(&vcc->qos.txtp);
if (pcr_goal == 0)
pcr_goal = he_dev->atm_dev->link_rate;
if (pcr_goal < 0) /* means round down, technically */
pcr_goal = -pcr_goal;
pcr_goal = atm_pcr_goal(&vcc->qos.txtp);
if (pcr_goal == 0)
pcr_goal = he_dev->atm_dev->link_rate;
if (pcr_goal < 0) /* means round down, technically */
pcr_goal = -pcr_goal;
HPRINTK("open tx cid 0x%x pcr_goal %d\n", cid, pcr_goal);
......@@ -2438,9 +2417,9 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
goto open_failed;
}
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
tsr0 = he_readl_tsr0(he_dev, cid);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
if (TSR0_CONN_STATE(tsr0) != 0) {
hprintk("cid 0x%x not idle (tsr0 = 0x%x)\n", cid, tsr0);
......@@ -2467,7 +2446,7 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
goto open_failed;
}
HE_SPIN_LOCK(he_dev, flags); /* also protects he_dev->cs_stper[] */
spin_lock_irqsave(&he_dev->global_lock, flags); /* also protects he_dev->cs_stper[] */
/* find an unused cs_stper register */
for (reg = 0; reg < HE_NUM_CS_STPER; ++reg)
......@@ -2477,7 +2456,7 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
if (reg == HE_NUM_CS_STPER) {
err = -EBUSY;
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
goto open_failed;
}
......@@ -2495,7 +2474,7 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
he_writel_mbox(he_dev, rate_to_atmf(period/2),
CS_STPER0 + reg);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
tsr0 = TSR0_CBR | TSR0_GROUP(0) | tsr0_aal |
TSR0_RC_INDEX(reg);
......@@ -2506,7 +2485,7 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
goto open_failed;
}
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
he_writel_tsr0(he_dev, tsr0, cid);
he_writel_tsr4(he_dev, tsr4 | 1, cid);
......@@ -2528,7 +2507,7 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
#ifdef CONFIG_IA64_SGI_SN2
(void) he_readl_tsr0(he_dev, cid);
#endif
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
}
if (vcc->qos.rxtp.traffic_class != ATM_NONE) {
......@@ -2549,11 +2528,11 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
goto open_failed;
}
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
rsr0 = he_readl_rsr0(he_dev, cid);
if (rsr0 & RSR0_OPEN_CONN) {
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
hprintk("cid 0x%x not idle (rsr0 = 0x%x)\n", cid, rsr0);
err = -EBUSY;
......@@ -2578,14 +2557,14 @@ he_open(struct atm_vcc *vcc, short vpi, int vci)
he_writel_rsr4(he_dev, rsr4, cid);
he_writel_rsr1(he_dev, rsr1, cid);
/* 5.1.11 last parameter initialized should be
the open/closed indication in rsr0 */
the open/closed indication in rsr0 */
he_writel_rsr0(he_dev,
rsr0 | RSR0_START_PDU | RSR0_OPEN_CONN | aal, cid);
#ifdef CONFIG_IA64_SGI_SN2
(void) he_readl_rsr0(he_dev, cid);
#endif
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
#ifndef USE_HE_FIND_VCC
HE_LOOKUP_VCC(he_dev, cid) = vcc;
......@@ -2631,7 +2610,7 @@ he_close(struct atm_vcc *vcc)
/* wait for previous close (if any) to finish */
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
while (he_readl(he_dev, RCC_STAT) & RCC_BUSY) {
HPRINTK("close cid 0x%x RCC_BUSY\n", cid);
udelay(250);
......@@ -2645,7 +2624,7 @@ he_close(struct atm_vcc *vcc)
(void) he_readl_rsr0(he_dev, cid);
#endif
he_writel_mbox(he_dev, cid, RXCON_CLOSE);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
timeout = schedule_timeout(30*HZ);
......@@ -2693,7 +2672,7 @@ he_close(struct atm_vcc *vcc)
/* 2.3.1.1 generic close operations with flush */
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
he_writel_tsr4_upper(he_dev, TSR4_FLUSH_CONN, cid);
/* also clears TSR4_SESSION_ENDED */
#ifdef CONFIG_IA64_SGI_SN2
......@@ -2724,7 +2703,7 @@ he_close(struct atm_vcc *vcc)
add_wait_queue(&he_vcc->tx_waitq, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
__enqueue_tpd(he_dev, tpd, cid);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
timeout = schedule_timeout(30*HZ);
......@@ -2736,7 +2715,7 @@ he_close(struct atm_vcc *vcc)
goto close_tx_incomplete;
}
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
while (!((tsr4 = he_readl_tsr4(he_dev, cid)) & TSR4_SESSION_ENDED)) {
HPRINTK("close tx cid 0x%x !TSR4_SESSION_ENDED (tsr4 = 0x%x)\n", cid, tsr4);
udelay(250);
......@@ -2761,7 +2740,7 @@ he_close(struct atm_vcc *vcc)
he_dev->total_bw -= he_dev->cs_stper[reg].pcr;
}
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
HPRINTK("close tx cid 0x%x complete\n", cid);
}
......@@ -2818,7 +2797,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
return -EINVAL;
}
#endif
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
tpd = __alloc_tpd(he_dev);
if (tpd == NULL) {
......@@ -2827,7 +2806,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
else
dev_kfree_skb_any(skb);
atomic_inc(&vcc->stats->tx_err);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
return -ENOMEM;
}
......@@ -2869,7 +2848,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
else
dev_kfree_skb_any(skb);
atomic_inc(&vcc->stats->tx_err);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
return -ENOMEM;
}
tpd->status |= TPD_USERCELL;
......@@ -2884,7 +2863,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
}
tpd->iovec[slot-1].len |= TPD_LST;
tpd->iovec[slot - 1].len |= TPD_LST;
#else
tpd->address0 = pci_map_single(he_dev->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE);
tpd->length0 = skb->len | TPD_LST;
......@@ -2897,7 +2876,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
ATM_SKB(skb)->vcc = vcc;
__enqueue_tpd(he_dev, tpd, cid);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
atomic_inc(&vcc->stats->tx);
......@@ -2919,7 +2898,7 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void *arg)
copy_from_user(&reg, (struct he_ioctl_reg *) arg,
sizeof(struct he_ioctl_reg));
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
switch (reg.type) {
case HE_REGTYPE_PCI:
reg.val = he_readl(he_dev, reg.addr);
......@@ -2940,7 +2919,7 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void *arg)
err = -EINVAL;
break;
}
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
if (err == 0)
copy_to_user((struct he_ioctl_reg *) arg, &reg,
sizeof(struct he_ioctl_reg));
......@@ -2966,15 +2945,15 @@ he_phy_put(struct atm_dev *atm_dev, unsigned char val, unsigned long addr)
HPRINTK("phy_put(val 0x%x, addr 0x%lx)\n", val, addr);
HE_SPIN_LOCK(he_dev, flags);
he_writel(he_dev, val, FRAMER + (addr*4));
spin_lock_irqsave(&he_dev->global_lock, flags);
he_writel(he_dev, val, FRAMER + (addr*4));
#ifdef CONFIG_IA64_SGI_SN2
(void) he_readl(he_dev, FRAMER + (addr*4));
#endif
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
}
static unsigned char
he_phy_get(struct atm_dev *atm_dev, unsigned long addr)
{
......@@ -2982,9 +2961,9 @@ he_phy_get(struct atm_dev *atm_dev, unsigned long addr)
struct he_dev *he_dev = HE_DEV(atm_dev);
unsigned reg;
HE_SPIN_LOCK(he_dev, flags);
reg = he_readl(he_dev, FRAMER + (addr*4));
HE_SPIN_UNLOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
reg = he_readl(he_dev, FRAMER + (addr*4));
spin_unlock_irqrestore(&he_dev->global_lock, flags);
HPRINTK("phy_get(addr 0x%lx) =0x%x\n", addr, reg);
return reg;
......@@ -2999,7 +2978,7 @@ he_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
#ifdef notdef
struct he_rbrq *rbrq_tail;
struct he_tpdrq *tpdrq_head;
int rbpl_head, rbpl_tail;
int rbpl_head, rbpl_tail;
#endif
static long mcc = 0, oec = 0, dcc = 0, cec = 0;
......@@ -3015,12 +2994,12 @@ he_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
if (!left--)
return sprintf(page, "Mismatched Cells VPI/VCI Not Open Dropped Cells RCM Dropped Cells\n");
HE_SPIN_LOCK(he_dev, flags);
spin_lock_irqsave(&he_dev->global_lock, flags);
mcc += he_readl(he_dev, MCC);
oec += he_readl(he_dev, OEC);
dcc += he_readl(he_dev, DCC);
cec += he_readl(he_dev, CEC);
HE_SPIN_UNLOCK(he_dev, flags);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
if (!left--)
return sprintf(page, "%16ld %16ld %13ld %17ld\n\n",
......@@ -3044,8 +3023,8 @@ he_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
#ifdef notdef
rbpl_head = RBPL_MASK(he_readl(he_dev, G0_RBPL_S));
rbpl_tail = RBPL_MASK(he_readl(he_dev, G0_RBPL_T));
rbpl_head = RBPL_MASK(he_readl(he_dev, G0_RBPL_S));
rbpl_tail = RBPL_MASK(he_readl(he_dev, G0_RBPL_T));
inuse = rbpl_head - rbpl_tail;
if (inuse < 0)
......@@ -3090,32 +3069,31 @@ read_prom_byte(struct he_dev *he_dev, int addr)
he_writel(he_dev, val, HOST_CNTL);
/* Send READ instruction */
for (i=0; i<sizeof(readtab)/sizeof(readtab[0]); i++) {
for (i = 0; i < sizeof(readtab)/sizeof(readtab[0]); i++) {
he_writel(he_dev, val | readtab[i], HOST_CNTL);
udelay(EEPROM_DELAY);
}
/* Next, we need to send the byte address to read from */
for (i=7; i>=0; i--) {
/* Next, we need to send the byte address to read from */
for (i = 7; i >= 0; i--) {
he_writel(he_dev, val | clocktab[j++] | (((addr >> i) & 1) << 9), HOST_CNTL);
udelay(EEPROM_DELAY);
he_writel(he_dev, val | clocktab[j++] | (((addr >> i) & 1) << 9), HOST_CNTL);
udelay(EEPROM_DELAY);
}
j=0;
j = 0;
val &= 0xFFFFF7FF; /* Turn off write enable */
he_writel(he_dev, val, HOST_CNTL);
/* Now, we can read data from the EEPROM by clocking it in */
for (i=7; i>=0; i--) {
for (i = 7; i >= 0; i--) {
he_writel(he_dev, val | clocktab[j++], HOST_CNTL);
udelay(EEPROM_DELAY);
tmp_read = he_readl(he_dev, HOST_CNTL);
byte_read |= (unsigned char)
((tmp_read & ID_DOUT)
>> ID_DOFFSET << i);
udelay(EEPROM_DELAY);
tmp_read = he_readl(he_dev, HOST_CNTL);
byte_read |= (unsigned char)
((tmp_read & ID_DOUT) >> ID_DOFFSET << i);
he_writel(he_dev, val | clocktab[j++], HOST_CNTL);
udelay(EEPROM_DELAY);
}
......@@ -3123,7 +3101,7 @@ read_prom_byte(struct he_dev *he_dev, int addr)
he_writel(he_dev, val | ID_CS, HOST_CNTL);
udelay(EEPROM_DELAY);
return (byte_read);
return byte_read;
}
MODULE_LICENSE("GPL");
......@@ -3145,7 +3123,7 @@ MODULE_PARM_DESC(sdh, "use SDH framing (default 0)");
static struct pci_device_id he_pci_tbl[] __devinitdata = {
{ PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_HE, PCI_ANY_ID, PCI_ANY_ID,
0, 0, 0 },
{ 0, }
{ 0, }
};
static struct pci_driver he_driver = {
......@@ -3157,12 +3135,12 @@ static struct pci_driver he_driver = {
static int __init he_init(void)
{
return pci_module_init(&he_driver);
return pci_module_init(&he_driver);
}
static void __exit he_cleanup(void)
{
pci_unregister_driver(&he_driver);
pci_unregister_driver(&he_driver);
}
module_init(he_init);
......
drivers/char/n_hdlc.c
View file @ cbec8fba
......@@ -6,7 +6,8 @@
* Microgate and SyncLink are registered trademarks of Microgate Corporation
*
* Adapted from ppp.c, written by Michael Callahan <callahan@maths.ox.ac.uk>,
* Al Longyear <longyear@netcom.com>, Paul Mackerras <Paul.Mackerras@cs.anu.edu.au>
* Al Longyear <longyear@netcom.com>,
* Paul Mackerras <Paul.Mackerras@cs.anu.edu.au>
*
* Original release 01/11/99
* $Id: n_hdlc.c,v 4.8 2003/05/06 21:18:51 paulkf Exp $
......@@ -96,32 +97,19 @@
#include <linux/poll.h>
#include <linux/in.h>
#include <linux/ioctl.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/errno.h>
#include <linux/string.h> /* used in new tty drivers */
#include <linux/signal.h> /* used in new tty drivers */
#include <linux/if.h>
#include <asm/system.h>
#include <asm/bitops.h>
#include <asm/termios.h>
#include <linux/if.h>
#include <linux/ioctl.h>
#ifdef CONFIG_KERNELD
#include <linux/kerneld.h>
#endif
#define GET_USER(error,value,addr) error = get_user(value,addr)
#define COPY_FROM_USER(error,dest,src,size) error = copy_from_user(dest,src,size) ? -EFAULT : 0
#define PUT_USER(error,value,addr) error = put_user(value,addr)
#define COPY_TO_USER(error,dest,src,size) error = copy_to_user(dest,src,size) ? -EFAULT : 0
#include <asm/uaccess.h>
typedef ssize_t rw_ret_t;
typedef size_t rw_count_t;
/*
* Buffers for individual HDLC frames
*/
......@@ -130,91 +118,90 @@ typedef size_t rw_count_t;
#define MAX_RX_BUF_COUNT 60
#define DEFAULT_TX_BUF_COUNT 1
struct n_hdlc_buf {
struct n_hdlc_buf *link;
int count;
char buf[1];
};
typedef struct _n_hdlc_buf
{
struct _n_hdlc_buf *link;
int count;
char buf[1];
} N_HDLC_BUF;
#define N_HDLC_BUF_SIZE (sizeof(N_HDLC_BUF)+maxframe)
#define N_HDLC_BUF_SIZE (sizeof(struct n_hdlc_buf) + maxframe)
typedef struct _n_hdlc_buf_list
{
N_HDLC_BUF *head;
N_HDLC_BUF *tail;
int count;
spinlock_t spinlock;
} N_HDLC_BUF_LIST;
struct n_hdlc_buf_list {
struct n_hdlc_buf *head;
struct n_hdlc_buf *tail;
int count;
spinlock_t spinlock;
};
/*
* Per device instance data structure
/**
* struct n_hdlc - per device instance data structure
* @magic - magic value for structure
* @flags - miscellaneous control flags
* @tty - ptr to TTY structure
* @backup_tty - TTY to use if tty gets closed
* @tbusy - reentrancy flag for tx wakeup code
* @woke_up - FIXME: describe this field
* @tbuf - currently transmitting tx buffer
* @tx_buf_list - list of pending transmit frame buffers
* @rx_buf_list - list of received frame buffers
* @tx_free_buf_list - list unused transmit frame buffers
* @rx_free_buf_list - list unused received frame buffers
*/
struct n_hdlc {
int magic; /* magic value for structure */
__u32 flags; /* miscellaneous control flags */
struct tty_struct *tty; /* ptr to TTY structure */
struct tty_struct *backup_tty; /* TTY to use if tty gets closed */
int tbusy; /* reentrancy flag for tx wakeup code */
int woke_up;
N_HDLC_BUF *tbuf; /* currently transmitting tx buffer */
N_HDLC_BUF_LIST tx_buf_list; /* list of pending transmit frame buffers */
N_HDLC_BUF_LIST rx_buf_list; /* list of received frame buffers */
N_HDLC_BUF_LIST tx_free_buf_list; /* list unused transmit frame buffers */
N_HDLC_BUF_LIST rx_free_buf_list; /* list unused received frame buffers */
int magic;
__u32 flags;
struct tty_struct *tty;
struct tty_struct *backup_tty;
int tbusy;
int woke_up;
struct n_hdlc_buf *tbuf;
struct n_hdlc_buf_list tx_buf_list;
struct n_hdlc_buf_list rx_buf_list;
struct n_hdlc_buf_list tx_free_buf_list;
struct n_hdlc_buf_list rx_free_buf_list;
};
/*
* HDLC buffer list manipulation functions
*/
static void n_hdlc_buf_list_init(N_HDLC_BUF_LIST *list);
static void n_hdlc_buf_put(N_HDLC_BUF_LIST *list,N_HDLC_BUF *buf);
static N_HDLC_BUF* n_hdlc_buf_get(N_HDLC_BUF_LIST *list);
static void n_hdlc_buf_list_init(struct n_hdlc_buf_list *list);
static void n_hdlc_buf_put(struct n_hdlc_buf_list *list,
struct n_hdlc_buf *buf);
static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *list);
/* Local functions */
static struct n_hdlc *n_hdlc_alloc (void);
MODULE_PARM(debuglevel, "i");
MODULE_PARM(maxframe, "i");
/* debug level can be set by insmod for debugging purposes */
#define DEBUG_LEVEL_INFO 1
static int debuglevel;
/* max frame size for memory allocations */
static ssize_t maxframe=4096;
static ssize_t maxframe = 4096;
/* TTY callbacks */
static rw_ret_t n_hdlc_tty_read(struct tty_struct *,
struct file *, __u8 *, rw_count_t);
static rw_ret_t n_hdlc_tty_write(struct tty_struct *,
struct file *, const __u8 *, rw_count_t);
static int n_hdlc_tty_ioctl(struct tty_struct *,
struct file *, unsigned int, unsigned long);
static unsigned int n_hdlc_tty_poll (struct tty_struct *tty, struct file *filp,
poll_table * wait);
static int n_hdlc_tty_open (struct tty_struct *);
static void n_hdlc_tty_close (struct tty_struct *);
static int n_hdlc_tty_room (struct tty_struct *tty);
static void n_hdlc_tty_receive (struct tty_struct *tty,
const __u8 * cp, char *fp, int count);
static void n_hdlc_tty_wakeup (struct tty_struct *tty);
static int n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
__u8 *buf, size_t nr);
static int n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
const __u8 *buf, size_t nr);
static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
poll_table *wait);
static int n_hdlc_tty_open(struct tty_struct *tty);
static void n_hdlc_tty_close(struct tty_struct *tty);
static int n_hdlc_tty_room(struct tty_struct *tty);
static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *cp,
char *fp, int count);
static void n_hdlc_tty_wakeup(struct tty_struct *tty);
#define bset(p,b) ((p)[(b) >> 5] |= (1 << ((b) & 0x1f)))
#define tty2n_hdlc(tty) ((struct n_hdlc *) ((tty)->disc_data))
#define n_hdlc2tty(n_hdlc) ((n_hdlc)->tty)
/* Define this string only once for all macro invocations */
static char szVersion[] = HDLC_VERSION;
static struct tty_ldisc n_hdlc_ldisc = {
.owner = THIS_MODULE,
.magic = TTY_LDISC_MAGIC,
......@@ -230,15 +217,14 @@ static struct tty_ldisc n_hdlc_ldisc = {
.write_wakeup = n_hdlc_tty_wakeup,
};
/* n_hdlc_release()
*
* release an n_hdlc per device line discipline info structure
*
/**
* n_hdlc_release - release an n_hdlc per device line discipline info structure
* @n_hdlc - per device line discipline info structure
*/
static void n_hdlc_release (struct n_hdlc *n_hdlc)
static void n_hdlc_release(struct n_hdlc *n_hdlc)
{
struct tty_struct *tty = n_hdlc2tty (n_hdlc);
N_HDLC_BUF *buf;
struct n_hdlc_buf *buf;
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_release() called\n",__FILE__,__LINE__);
......@@ -285,10 +271,12 @@ static void n_hdlc_release (struct n_hdlc *n_hdlc)
} /* end of n_hdlc_release() */
/* n_hdlc_tty_close()
/**
* n_hdlc_tty_close - line discipline close
* @tty - pointer to tty info structure
*
* Called when the line discipline is changed to something
* else, the tty is closed, or the tty detects a hangup.
* Called when the line discipline is changed to something
* else, the tty is closed, or the tty detects a hangup.
*/
static void n_hdlc_tty_close(struct tty_struct *tty)
{
......@@ -322,12 +310,11 @@ static void n_hdlc_tty_close(struct tty_struct *tty)
} /* end of n_hdlc_tty_close() */
/* n_hdlc_tty_open
*
* called when line discipline changed to n_hdlc
*
* Arguments: tty pointer to tty info structure
* Return Value: 0 if success, otherwise error code
/**
* n_hdlc_tty_open - called when line discipline changed to n_hdlc
* @tty - pointer to tty info structure
*
* Returns 0 if success, otherwise error code
*/
static int n_hdlc_tty_open (struct tty_struct *tty)
{
......@@ -373,22 +360,20 @@ static int n_hdlc_tty_open (struct tty_struct *tty)
} /* end of n_tty_hdlc_open() */
/* n_hdlc_send_frames()
*
* send frames on pending send buffer list until the
* driver does not accept a frame (busy)
* this function is called after adding a frame to the
* send buffer list and by the tty wakeup callback
*
* Arguments: n_hdlc pointer to ldisc instance data
* tty pointer to tty instance data
* Return Value: None
/**
* n_hdlc_send_frames - send frames on pending send buffer list
* @n_hdlc - pointer to ldisc instance data
* @tty - pointer to tty instance data
*
* Send frames on pending send buffer list until the driver does not accept a
* frame (busy) this function is called after adding a frame to the send buffer
* list and by the tty wakeup callback.
*/
static void n_hdlc_send_frames (struct n_hdlc *n_hdlc, struct tty_struct *tty)
static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
{
register int actual;
unsigned long flags;
N_HDLC_BUF *tbuf;
struct n_hdlc_buf *tbuf;
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_send_frames() called\n",__FILE__,__LINE__);
......@@ -431,7 +416,7 @@ static void n_hdlc_send_frames (struct n_hdlc *n_hdlc, struct tty_struct *tty)
__FILE__,__LINE__,tbuf);
/* free current transmit buffer */
n_hdlc_buf_put(&n_hdlc->tx_free_buf_list,tbuf);
n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, tbuf);
/* this tx buffer is done */
n_hdlc->tbuf = NULL;
......@@ -469,17 +454,15 @@ static void n_hdlc_send_frames (struct n_hdlc *n_hdlc, struct tty_struct *tty)
} /* end of n_hdlc_send_frames() */
/* n_hdlc_tty_wakeup()
/**
* n_hdlc_tty_wakeup - Callback for transmit wakeup
* @tty - pointer to associated tty instance data
*
* Callback for transmit wakeup. Called when low level
* device driver can accept more send data.
*
* Arguments: tty pointer to associated tty instance data
* Return Value: None
* Called when low level device driver can accept more send data.
*/
static void n_hdlc_tty_wakeup (struct tty_struct *tty)
static void n_hdlc_tty_wakeup(struct tty_struct *tty)
{
struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
struct n_hdlc *n_hdlc = tty2n_hdlc(tty);
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_wakeup() called\n",__FILE__,__LINE__);
......@@ -496,16 +479,14 @@ static void n_hdlc_tty_wakeup (struct tty_struct *tty)
} /* end of n_hdlc_tty_wakeup() */
/* n_hdlc_tty_room()
*
* Callback function from tty driver. Return the amount of
* space left in the receiver's buffer to decide if remote
* transmitter is to be throttled.
/**
* n_hdlc_tty_room - Return the amount of space left in the receiver's buffer
* @tty - pointer to associated tty instance data
*
* Arguments: tty pointer to associated tty instance data
* Return Value: number of bytes left in receive buffer
* Callback function from tty driver. Return the amount of space left in the
* receiver's buffer to decide if remote transmitter is to be throttled.
*/
static int n_hdlc_tty_room (struct tty_struct *tty)
static int n_hdlc_tty_room(struct tty_struct *tty)
{
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_room() called\n",__FILE__,__LINE__);
......@@ -514,23 +495,21 @@ static int n_hdlc_tty_room (struct tty_struct *tty)
return 65536;
} /* end of n_hdlc_tty_root() */
/* n_hdlc_tty_receive()
*
* Called by tty low level driver when receive data is
* available. Data is interpreted as one HDLC frame.
*
* Arguments: tty pointer to tty isntance data
* data pointer to received data
* flags pointer to flags for data
* count count of received data in bytes
*
* Return Value: None
/**
* n_hdlc_tty_receive - Called by tty driver when receive data is available
* @tty - pointer to tty instance data
* @data - pointer to received data
* @flags - pointer to flags for data
* @count - count of received data in bytes
*
* Called by tty low level driver when receive data is available. Data is
* interpreted as one HDLC frame.
*/
static void n_hdlc_tty_receive(struct tty_struct *tty,
const __u8 * data, char *flags, int count)
static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
char *flags, int count)
{
register struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
register N_HDLC_BUF *buf;
register struct n_hdlc_buf *buf;
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_receive() called count=%d\n",
......@@ -560,7 +539,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty,
/* no buffers in free list, attempt to allocate another rx buffer */
/* unless the maximum count has been reached */
if (n_hdlc->rx_buf_list.count < MAX_RX_BUF_COUNT)
buf = (N_HDLC_BUF*)kmalloc(N_HDLC_BUF_SIZE,GFP_ATOMIC);
buf = kmalloc(N_HDLC_BUF_SIZE, GFP_ATOMIC);
}
if (!buf) {
......@@ -575,7 +554,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty,
buf->count=count;
/* add HDLC buffer to list of received frames */
n_hdlc_buf_put(&n_hdlc->rx_buf_list,buf);
n_hdlc_buf_put(&n_hdlc->rx_buf_list, buf);
/* wake up any blocked reads and perform async signalling */
wake_up_interruptible (&tty->read_wait);
......@@ -584,28 +563,22 @@ static void n_hdlc_tty_receive(struct tty_struct *tty,
} /* end of n_hdlc_tty_receive() */
/* n_hdlc_tty_read()
*
* Called to retreive one frame of data (if available)
/**
* n_hdlc_tty_read - Called to retreive one frame of data (if available)
* @tty - pointer to tty instance data
* @file - pointer to open file object
* @buf - pointer to returned data buffer
* @nr - size of returned data buffer
*
* Arguments:
*
* tty pointer to tty instance data
* file pointer to open file object
* buf pointer to returned data buffer
* nr size of returned data buffer
*
* Return Value:
*
* Number of bytes returned or error code
* Returns the number of bytes returned or error code.
*/
static rw_ret_t n_hdlc_tty_read (struct tty_struct *tty,
struct file *file, __u8 * buf, rw_count_t nr)
static int n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
__u8 *buf, size_t nr)
{
struct n_hdlc *n_hdlc = tty2n_hdlc(tty);
int error;
rw_ret_t ret;
N_HDLC_BUF *rbuf;
int ret;
struct n_hdlc_buf *rbuf;
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_read() called\n",__FILE__,__LINE__);
......@@ -644,16 +617,15 @@ static rw_ret_t n_hdlc_tty_read (struct tty_struct *tty,
return -EINTR;
}
if (rbuf->count > nr) {
if (rbuf->count > nr)
/* frame too large for caller's buffer (discard frame) */
ret = (rw_ret_t)-EOVERFLOW;
} else {
ret = -EOVERFLOW;
else {
/* Copy the data to the caller's buffer */
COPY_TO_USER(error,buf,rbuf->buf,rbuf->count);
if (error)
ret = (rw_ret_t)error;
if (copy_to_user(buf, rbuf->buf, rbuf->count))
ret = -EFAULT;
else
ret = (rw_ret_t)rbuf->count;
ret = rbuf->count;
}
/* return HDLC buffer to free list unless the free list */
......@@ -668,24 +640,22 @@ static rw_ret_t n_hdlc_tty_read (struct tty_struct *tty,
} /* end of n_hdlc_tty_read() */
/* n_hdlc_tty_write()
*
* write a single frame of data to device
*
* Arguments: tty pointer to associated tty device instance data
* file pointer to file object data
* data pointer to transmit data (one frame)
* count size of transmit frame in bytes
/**
* n_hdlc_tty_write - write a single frame of data to device
* @tty - pointer to associated tty device instance data
* @file - pointer to file object data
* @data - pointer to transmit data (one frame)
* @count - size of transmit frame in bytes
*
* Return Value: number of bytes written (or error code)
* Returns the number of bytes written (or error code).
*/
static rw_ret_t n_hdlc_tty_write (struct tty_struct *tty, struct file *file,
const __u8 * data, rw_count_t count)
static int n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
const __u8 *data, size_t count)
{
struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
int error = 0;
DECLARE_WAITQUEUE(wait, current);
N_HDLC_BUF *tbuf;
struct n_hdlc_buf *tbuf;
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_write() called count=%d\n",
......@@ -735,10 +705,10 @@ static rw_ret_t n_hdlc_tty_write (struct tty_struct *tty, struct file *file,
if (!error) {
/* Retrieve the user's buffer */
COPY_FROM_USER (error, tbuf->buf, data, count);
if (error) {
if (copy_from_user(tbuf->buf, data, count)) {
/* return tx buffer to free list */
n_hdlc_buf_put(&n_hdlc->tx_free_buf_list,tbuf);
error = -EFAULT;
} else {
/* Send the data */
tbuf->count = error = count;
......@@ -751,21 +721,17 @@ static rw_ret_t n_hdlc_tty_write (struct tty_struct *tty, struct file *file,
} /* end of n_hdlc_tty_write() */
/* n_hdlc_tty_ioctl()
/**
* n_hdlc_tty_ioctl - process IOCTL system call for the tty device.
* @tty - pointer to tty instance data
* @file - pointer to open file object for device
* @cmd - IOCTL command code
* @arg - argument for IOCTL call (cmd dependent)
*
* Process IOCTL system call for the tty device.
*
* Arguments:
*
* tty pointer to tty instance data
* file pointer to open file object for device
* cmd IOCTL command code
* arg argument for IOCTL call (cmd dependent)
*
* Return Value: Command dependent
* Returns command dependent result.
*/
static int n_hdlc_tty_ioctl (struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
int error = 0;
......@@ -790,7 +756,7 @@ static int n_hdlc_tty_ioctl (struct tty_struct *tty, struct file * file,
else
count = 0;
spin_unlock_irqrestore(&n_hdlc->rx_buf_list.spinlock,flags);
PUT_USER (error, count, (int *) arg);
error = put_user(count, (int *)arg);
break;
case TIOCOUTQ:
......@@ -802,7 +768,7 @@ static int n_hdlc_tty_ioctl (struct tty_struct *tty, struct file * file,
if (n_hdlc->tx_buf_list.head)
count += n_hdlc->tx_buf_list.head->count;
spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock,flags);
PUT_USER (error, count, (int*)arg);
error = put_user(count, (int*)arg);
break;
default:
......@@ -813,24 +779,18 @@ static int n_hdlc_tty_ioctl (struct tty_struct *tty, struct file * file,
} /* end of n_hdlc_tty_ioctl() */
/* n_hdlc_tty_poll()
*
* TTY callback for poll system call. Determine which
* operations (read/write) will not block and return
* info to caller.
*
* Arguments:
/**
* n_hdlc_tty_poll - TTY callback for poll system call
* @tty - pointer to tty instance data
* @filp - pointer to open file object for device
* @poll_table - wait queue for operations
*
* tty pointer to tty instance data
* filp pointer to open file object for device
* poll_table wait queue for operations
*
* Return Value:
*
* bit mask containing info on which ops will not block
* Determine which operations (read/write) will not block and return info
* to caller.
* Returns a bit mask containing info on which ops will not block.
*/
static unsigned int n_hdlc_tty_poll (struct tty_struct *tty,
struct file *filp, poll_table * wait)
static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
poll_table *wait)
{
struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
unsigned int mask = 0;
......@@ -858,20 +818,17 @@ static unsigned int n_hdlc_tty_poll (struct tty_struct *tty,
return mask;
} /* end of n_hdlc_tty_poll() */
/* n_hdlc_alloc()
*
* Allocate an n_hdlc instance data structure
/**
* n_hdlc_alloc - allocate an n_hdlc instance data structure
*
* Arguments: None
* Return Value: pointer to structure if success, otherwise 0
* Returns a pointer to newly created structure if success, otherwise %NULL
*/
static struct n_hdlc *n_hdlc_alloc (void)
static struct n_hdlc *n_hdlc_alloc(void)
{
struct n_hdlc *n_hdlc;
N_HDLC_BUF *buf;
int i;
n_hdlc = (struct n_hdlc *)kmalloc(sizeof(struct n_hdlc), GFP_KERNEL);
struct n_hdlc_buf *buf;
int i;
struct n_hdlc *n_hdlc = kmalloc(sizeof(*n_hdlc), GFP_KERNEL);
if (!n_hdlc)
return 0;
......@@ -884,7 +841,7 @@ static struct n_hdlc *n_hdlc_alloc (void)
/* allocate free rx buffer list */
for(i=0;i<DEFAULT_RX_BUF_COUNT;i++) {
buf = (N_HDLC_BUF*)kmalloc(N_HDLC_BUF_SIZE,GFP_KERNEL);
buf = kmalloc(N_HDLC_BUF_SIZE, GFP_KERNEL);
if (buf)
n_hdlc_buf_put(&n_hdlc->rx_free_buf_list,buf);
else if (debuglevel >= DEBUG_LEVEL_INFO)
......@@ -893,7 +850,7 @@ static struct n_hdlc *n_hdlc_alloc (void)
/* allocate free tx buffer list */
for(i=0;i<DEFAULT_TX_BUF_COUNT;i++) {
buf = (N_HDLC_BUF*)kmalloc(N_HDLC_BUF_SIZE,GFP_KERNEL);
buf = kmalloc(N_HDLC_BUF_SIZE, GFP_KERNEL);
if (buf)
n_hdlc_buf_put(&n_hdlc->tx_free_buf_list,buf);
else if (debuglevel >= DEBUG_LEVEL_INFO)
......@@ -908,31 +865,23 @@ static struct n_hdlc *n_hdlc_alloc (void)
} /* end of n_hdlc_alloc() */
/* n_hdlc_buf_list_init()
*
* initialize specified HDLC buffer list
*
* Arguments: list pointer to buffer list
* Return Value: None
/**
* n_hdlc_buf_list_init - initialize specified HDLC buffer list
* @list - pointer to buffer list
*/
static void n_hdlc_buf_list_init(N_HDLC_BUF_LIST *list)
static void n_hdlc_buf_list_init(struct n_hdlc_buf_list *list)
{
memset(list,0,sizeof(N_HDLC_BUF_LIST));
memset(list, 0, sizeof(*list));
spin_lock_init(&list->spinlock);
} /* end of n_hdlc_buf_list_init() */
/* n_hdlc_buf_put()
*
* add specified HDLC buffer to tail of specified list
*
* Arguments:
*
* list pointer to buffer list
* buf pointer to buffer
*
* Return Value: None
/**
* n_hdlc_buf_put - add specified HDLC buffer to tail of specified list
* @list - pointer to buffer list
* @buf - pointer to buffer
*/
static void n_hdlc_buf_put(N_HDLC_BUF_LIST *list,N_HDLC_BUF *buf)
static void n_hdlc_buf_put(struct n_hdlc_buf_list *list,
struct n_hdlc_buf *buf)
{
unsigned long flags;
spin_lock_irqsave(&list->spinlock,flags);
......@@ -949,23 +898,18 @@ static void n_hdlc_buf_put(N_HDLC_BUF_LIST *list,N_HDLC_BUF *buf)
} /* end of n_hdlc_buf_put() */
/* n_hdlc_buf_get()
/**
* n_hdlc_buf_get - remove and return an HDLC buffer from list
* @list - pointer to HDLC buffer list
*
* remove and return an HDLC buffer from the
* head of the specified HDLC buffer list
*
* Arguments:
*
* list pointer to HDLC buffer list
*
* Return Value:
*
* pointer to HDLC buffer if available, otherwise NULL
* Remove and return an HDLC buffer from the head of the specified HDLC buffer
* list.
* Returns a pointer to HDLC buffer if available, otherwise %NULL.
*/
static N_HDLC_BUF* n_hdlc_buf_get(N_HDLC_BUF_LIST *list)
static struct n_hdlc_buf* n_hdlc_buf_get(struct n_hdlc_buf_list *list)
{
unsigned long flags;
N_HDLC_BUF *buf;
struct n_hdlc_buf *buf;
spin_lock_irqsave(&list->spinlock,flags);
buf = list->head;
......@@ -981,42 +925,60 @@ static N_HDLC_BUF* n_hdlc_buf_get(N_HDLC_BUF_LIST *list)
} /* end of n_hdlc_buf_get() */
static char hdlc_banner[] __initdata =
KERN_INFO "HDLC line discipline: version " HDLC_VERSION
", maxframe=%u\n";
static char hdlc_register_ok[] __initdata =
KERN_INFO "N_HDLC line discipline registered.\n";
static char hdlc_register_fail[] __initdata =
KERN_ERR "error registering line discipline: %d\n";
static char hdlc_init_fail[] __initdata =
KERN_INFO "N_HDLC: init failure %d\n";
static int __init n_hdlc_init(void)
{
int status;
int status;
/* range check maxframe arg */
if ( maxframe<4096)
maxframe=4096;
else if ( maxframe>65535)
maxframe=65535;
if (maxframe < 4096)
maxframe = 4096;
else if (maxframe > 65535)
maxframe = 65535;
printk("HDLC line discipline: version %s, maxframe=%u\n",
szVersion, maxframe);
printk(hdlc_banner, maxframe);
status = tty_register_ldisc(N_HDLC, &n_hdlc_ldisc);
if (!status)
printk (KERN_INFO"N_HDLC line discipline registered.\n");
printk(hdlc_register_ok);
else
printk (KERN_ERR"error registering line discipline: %d\n",status);
printk(hdlc_register_fail, status);
if (status)
printk(KERN_INFO"N_HDLC: init failure %d\n", status);
return (status);
printk(hdlc_init_fail, status);
return status;
} /* end of init_module() */
static char hdlc_unregister_ok[] __exitdata =
KERN_INFO "N_HDLC: line discipline unregistered\n";
static char hdlc_unregister_fail[] __exitdata =
KERN_ERR "N_HDLC: can't unregister line discipline (err = %d)\n";
static void __exit n_hdlc_exit(void)
{
int status;
/* Release tty registration of line discipline */
if ((status = tty_register_ldisc(N_HDLC, NULL)))
printk("N_HDLC: can't unregister line discipline (err = %d)\n", status);
int status = tty_register_ldisc(N_HDLC, NULL);
if (status)
printk(hdlc_unregister_fail, status);
else
printk("N_HDLC: line discipline unregistered\n");
printk(hdlc_unregister_ok);
}
module_init(n_hdlc_init);
module_exit(n_hdlc_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Paul Fulghum paulkf@microgate.com");
MODULE_PARM(debuglevel, "i");
MODULE_PARM(maxframe, "i");
drivers/net/3c509.c
View file @ cbec8fba
......@@ -300,17 +300,11 @@ static int nopnp;
*
* Both call el3_common_init/el3_common_remove. */
static int __init el3_common_init (struct net_device *dev)
static void __init el3_common_init(struct net_device *dev)
{
struct el3_private *lp = dev->priv;
short i;
el3_cards++;
if (!lp->dev) /* probed devices are not chained */
{
lp->next_dev = el3_root_dev;
el3_root_dev = dev;
}
spin_lock_init(&lp->lock);
if (dev->mem_start & 0x05) { /* xcvr codes 1/3/4/12 */
......@@ -343,8 +337,6 @@ static int __init el3_common_init (struct net_device *dev)
dev->tx_timeout = el3_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
dev->do_ioctl = netdev_ioctl;
return 0;
}
static void el3_common_remove (struct net_device *dev)
......@@ -374,6 +366,7 @@ static int __init el3_probe(int card_idx)
int ioaddr, irq, if_port;
u16 phys_addr[3];
static int current_tag;
int err = -ENODEV;
#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
static int pnp_cards;
struct pnp_dev *idev = NULL;
......@@ -413,7 +406,8 @@ static int __init el3_probe(int card_idx)
phys_addr[j] =
htons(read_eeprom(ioaddr, j));
if_port = read_eeprom(ioaddr, 8) >> 14;
if (!(dev = init_etherdev(NULL, sizeof(struct el3_private)))) {
dev = alloc_etherdev(sizeof (struct el3_private));
if (!dev) {
release_region(ioaddr, EL3_IO_EXTENT);
pnp_device_detach(idev);
return -ENOMEM;
......@@ -421,6 +415,8 @@ static int __init el3_probe(int card_idx)
SET_MODULE_OWNER(dev);
pnp_cards++;
netdev_boot_setup_check(dev);
goto found;
}
}
......@@ -514,28 +510,29 @@ static int __init el3_probe(int card_idx)
irq = 13;
#endif
if (!(dev = init_etherdev(NULL, sizeof(struct el3_private))))
return -ENOMEM;
dev = alloc_etherdev(sizeof (struct el3_private));
if (!dev)
return -ENOMEM;
SET_MODULE_OWNER(dev);
netdev_boot_setup_check(dev);
/* Set passed-in IRQ or I/O Addr. */
if (dev->irq > 1 && dev->irq < 16)
irq = dev->irq;
if (dev->base_addr) {
if (dev->mem_end == 0x3c509 /* Magic key */
&& dev->base_addr >= 0x200 && dev->base_addr <= 0x3e0)
ioaddr = dev->base_addr & 0x3f0;
else if (dev->base_addr != ioaddr) {
unregister_netdev (dev);
return -ENODEV;
}
if (dev->mem_end == 0x3c509 /* Magic key */
&& dev->base_addr >= 0x200 && dev->base_addr <= 0x3e0)
ioaddr = dev->base_addr & 0x3f0;
else if (dev->base_addr != ioaddr)
goto out;
}
if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509")) {
unregister_netdev (dev);
return -EBUSY;
err = -EBUSY;
goto out;
}
/* Set the adaptor tag so that the next card can be found. */
......@@ -549,11 +546,8 @@ static int __init el3_probe(int card_idx)
#endif
EL3WINDOW(0);
if (inw(ioaddr) != 0x6d50) {
unregister_netdev (dev);
release_region(ioaddr, EL3_IO_EXTENT);
return -ENODEV;
}
if (inw(ioaddr) != 0x6d50)
goto out1;
/* Free the interrupt so that some other card can use it. */
outw(0x0f00, ioaddr + WN0_IRQ);
......@@ -570,6 +564,11 @@ static int __init el3_probe(int card_idx)
#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
lp->dev = &idev->dev;
#endif
el3_common_init(dev);
err = register_netdev(dev);
if (err)
goto out1;
#ifdef CONFIG_PM
/* register power management */
......@@ -581,7 +580,22 @@ static int __init el3_probe(int card_idx)
}
#endif
return el3_common_init (dev);
el3_cards++;
#if !defined(__ISAPNP__) || defined(CONFIG_X86_PC9800)
lp->next_dev = el3_root_dev;
el3_root_dev = dev;
#endif
return 0;
out1:
release_region(ioaddr, EL3_IO_EXTENT);
#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
if (idev)
pnp_device_detach(idev);
#endif
out:
kfree(dev);
return err;
}
#ifdef CONFIG_MCA
......@@ -602,6 +616,7 @@ static int __init el3_mca_probe(struct device *device) {
u_char pos4, pos5;
struct mca_device *mdev = to_mca_device(device);
int slot = mdev->slot;
int err;
pos4 = mca_device_read_stored_pos(mdev, 4);
pos5 = mca_device_read_stored_pos(mdev, 5);
......@@ -630,13 +645,14 @@ static int __init el3_mca_probe(struct device *device) {
phys_addr[i] = htons(read_eeprom(ioaddr, i));
}
dev = init_etherdev(NULL, sizeof(struct el3_private));
dev = alloc_etherdev(sizeof (struct el3_private));
if (dev == NULL) {
release_region(ioaddr, EL3_IO_EXTENT);
return -ENOMEM;
}
SET_MODULE_OWNER(dev);
netdev_boot_setup_check(dev);
memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
dev->base_addr = ioaddr;
......@@ -646,8 +662,16 @@ static int __init el3_mca_probe(struct device *device) {
lp->dev = device;
lp->type = EL3_MCA;
device->driver_data = dev;
el3_common_init(dev);
err = register_netdev(dev);
if (err) {
release_region(ioaddr, EL3_IO_EXTENT);
return -ENOMEM;
}
return el3_common_init (dev);
el3_cards++;
return 0;
}
#endif /* CONFIG_MCA */
......@@ -661,6 +685,7 @@ static int __init el3_eisa_probe (struct device *device)
u16 phys_addr[3];
struct net_device *dev = NULL;
struct eisa_device *edev;
int err;
/* Yeepee, The driver framework is calling us ! */
edev = to_eisa_device (device);
......@@ -680,7 +705,7 @@ static int __init el3_eisa_probe (struct device *device)
/* Restore the "Product ID" to the EEPROM read register. */
read_eeprom(ioaddr, 3);
dev = init_etherdev(NULL, sizeof(struct el3_private));
dev = alloc_etherdev(sizeof (struct el3_private));
if (dev == NULL) {
release_region(ioaddr, EL3_IO_EXTENT);
return -ENOMEM;
......@@ -688,6 +713,8 @@ static int __init el3_eisa_probe (struct device *device)
SET_MODULE_OWNER(dev);
netdev_boot_setup_check(dev);
memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
dev->base_addr = ioaddr;
dev->irq = irq;
......@@ -696,8 +723,16 @@ static int __init el3_eisa_probe (struct device *device)
lp->dev = device;
lp->type = EL3_EISA;
eisa_set_drvdata (edev, dev);
el3_common_init(dev);
err = register_netdev(dev);
if (err) {
release_region(ioaddr, EL3_IO_EXTENT);
return err;
}
return el3_common_init (dev);
el3_cards++;
return 0;
}
#endif
......
drivers/net/hamradio/dmascc.c
View file @ cbec8fba
......@@ -250,8 +250,6 @@ struct scc_info {
/* Function declarations */
int dmascc_init(void) __init;
static int setup_adapter(int card_base, int type, int n) __init;
static void write_scc(struct scc_priv *priv, int reg, int val);
......@@ -299,23 +297,12 @@ static struct scc_info *first;
static unsigned long rand;
/* Module functions */
#ifdef MODULE
MODULE_AUTHOR("Klaus Kudielka");
MODULE_DESCRIPTION("Driver for high-speed SCC boards");
MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NUM_DEVS) "i");
MODULE_LICENSE("GPL");
int init_module(void) {
return dmascc_init();
}
void cleanup_module(void) {
static void __exit dmascc_exit(void) {
int i;
struct scc_info *info;
......@@ -341,24 +328,16 @@ void cleanup_module(void) {
}
}
#else
#ifndef MODULE
void __init dmascc_setup(char *str, int *ints) {
int i;
for (i = 0; i < MAX_NUM_DEVS && i < ints[0]; i++)
io[i] = ints[i+1];
}
#endif
/* Initialization functions */
int __init dmascc_init(void) {
static int __init dmascc_init(void) {
int h, i, j, n;
int base[MAX_NUM_DEVS], tcmd[MAX_NUM_DEVS], t0[MAX_NUM_DEVS],
t1[MAX_NUM_DEVS];
......@@ -461,6 +440,9 @@ int __init dmascc_init(void) {
return -EIO;
}
module_init(dmascc_init);
module_exit(dmascc_exit);
int __init setup_adapter(int card_base, int type, int n) {
int i, irq, chip;
......@@ -580,6 +562,7 @@ int __init setup_adapter(int card_base, int type, int n) {
if (sizeof(dev->name) == sizeof(char *)) dev->name = priv->name;
#endif
sprintf(dev->name, "dmascc%i", 2*n+i);
SET_MODULE_OWNER(dev);
dev->base_addr = card_base;
dev->irq = irq;
dev->open = scc_open;
......@@ -707,12 +690,9 @@ static int scc_open(struct net_device *dev) {
struct scc_info *info = priv->info;
int card_base = priv->card_base;
MOD_INC_USE_COUNT;
/* Request IRQ if not already used by other channel */
if (!info->irq_used) {
if (request_irq(dev->irq, scc_isr, 0, "dmascc", info)) {
MOD_DEC_USE_COUNT;
return -EAGAIN;
}
}
......@@ -722,7 +702,6 @@ static int scc_open(struct net_device *dev) {
if (priv->param.dma >= 0) {
if (request_dma(priv->param.dma, "dmascc")) {
if (--info->irq_used == 0) free_irq(dev->irq, info);
MOD_DEC_USE_COUNT;
return -EAGAIN;
} else {
unsigned long flags = claim_dma_lock();
......@@ -866,7 +845,6 @@ static int scc_close(struct net_device *dev) {
}
if (--info->irq_used == 0) free_irq(dev->irq, info);
MOD_DEC_USE_COUNT;
return 0;
}
......
drivers/net/setup.c
View file @ cbec8fba
......@@ -9,8 +9,6 @@
#include <linux/init.h>
#include <linux/netlink.h>
extern int dmascc_init(void);
extern int scc_enet_init(void);
extern int fec_enet_init(void);
......@@ -29,10 +27,6 @@ static struct net_probe pci_probes[] __initdata = {
/*
* Early setup devices
*/
#if defined(CONFIG_DMASCC)
{dmascc_init, 0},
#endif
#if defined(CONFIG_SCC_ENET)
{scc_enet_init, 0},
#endif
......
drivers/net/sk98lin/h/skdrv2nd.h
View file @ cbec8fba
......@@ -383,6 +383,7 @@ struct s_DevNet {
int Mtu;
int Up;
SK_AC *pAC;
struct proc_dir_entry *proc;
};
typedef struct s_TxPort TX_PORT;
......
drivers/net/sk98lin/skge.c
View file @ cbec8fba
......@@ -351,11 +351,7 @@ static int SkGeIocMib(DEV_NET*, unsigned int, int);
static const char SK_Root_Dir_entry[] = "sk98lin";
static struct proc_dir_entry *pSkRootDir;
//extern struct proc_dir_entry Our_Proc_Dir;
extern int sk_proc_read(char *buffer, char **buffer_location,
off_t offset, int buffer_length, int *eof, void *data);
extern struct file_operations sk_proc_fops;
#ifdef DEBUG
static void DumpMsg(struct sk_buff*, char*);
......@@ -399,7 +395,6 @@ static int __init skge_probe (void)
struct pci_dev *pdev = NULL;
unsigned long base_address;
struct net_device *dev = NULL;
struct proc_dir_entry *pProcFile;
if (probed)
return -ENODEV;
......@@ -420,7 +415,6 @@ static int __init skge_probe (void)
while((pdev = pci_find_device(PCI_VENDOR_ID_SYSKONNECT,
PCI_DEVICE_ID_SYSKONNECT_GE, pdev)) != NULL) {
dev = NULL;
pNet = NULL;
if (pci_enable_device(pdev))
......@@ -431,7 +425,8 @@ static int __init skge_probe (void)
pci_set_dma_mask(pdev, (u64) 0xffffffff))
continue;
if ((dev = init_etherdev(dev, sizeof(DEV_NET))) == 0) {
dev = alloc_etherdev(sizeof(DEV_NET));
if (!dev) {
printk(KERN_ERR "Unable to allocate etherdev "
"structure!\n");
break;
......@@ -440,7 +435,7 @@ static int __init skge_probe (void)
pNet = dev->priv;
pNet->pAC = kmalloc(sizeof(SK_AC), GFP_KERNEL);
if (pNet->pAC == NULL){
kfree(dev->priv);
kfree(dev);
printk(KERN_ERR "Unable to allocate adapter "
"structure!\n");
break;
......@@ -477,15 +472,6 @@ static int __init skge_probe (void)
proc_root_initialized = 1;
}
pProcFile = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
pProcFile->read_proc = sk_proc_read;
pProcFile->write_proc = NULL;
pProcFile->nlink = 1;
pProcFile->size = sizeof(dev->name+1);
pProcFile->data = (void*)pProcFile;
pProcFile->owner = THIS_MODULE;
/*
* Dummy value.
*/
......@@ -532,11 +518,29 @@ static int __init skge_probe (void)
pNet->PortNr = 0;
pNet->NetNr = 0;
if (register_netdev(dev) != 0) {
printk(KERN_ERR "Unable to register etherdev\n");
sk98lin_root_dev = pAC->Next;
remove_proc_entry(dev->name, pSkRootDir);
FreeResources(dev);
kfree(dev);
continue;
}
pNet->proc = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
if (pNet->proc) {
pNet->proc->data = dev;
pNet->proc->owner = THIS_MODULE;
pNet->proc->proc_fops = &sk_proc_fops;
}
boards_found++;
/* More then one port found */
if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
if ((dev = init_etherdev(NULL, sizeof(DEV_NET))) == 0) {
dev = alloc_etherdev(sizeof(DEV_NET));
if (!dev) {
printk(KERN_ERR "Unable to allocate etherdev "
"structure!\n");
break;
......@@ -559,20 +563,25 @@ static int __init skge_probe (void)
dev->do_ioctl = &SkGeIoctl;
dev->change_mtu = &SkGeChangeMtu;
pProcFile = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
pProcFile->read_proc = sk_proc_read;
pProcFile->write_proc = NULL;
pProcFile->nlink = 1;
pProcFile->size = sizeof(dev->name+1);
pProcFile->data = (void*)pProcFile;
pProcFile->owner = THIS_MODULE;
memcpy((caddr_t) &dev->dev_addr,
(caddr_t) &pAC->Addr.Net[1].CurrentMacAddress, 6);
printk("%s: %s\n", dev->name, pAC->DeviceStr);
printk(" PrefPort:B RlmtMode:Dual Check Link State\n");
if (register_netdev(dev) != 0) {
printk(KERN_ERR "Unable to register etherdev\n");
kfree(dev);
break;
}
pNet->proc = create_proc_entry(dev->name,
S_IFREG | 0444, pSkRootDir);
if (pNet->proc) {
pNet->proc->data = dev;
pNet->proc->owner = THIS_MODULE;
pNet->proc->proc_fops = &sk_proc_fops;
}
}
......@@ -740,6 +749,7 @@ static int __init skge_init_module(void)
return cards ? 0 : -ENODEV;
} /* skge_init_module */
spinlock_t sk_devs_lock = SPIN_LOCK_UNLOCKED;
/*****************************************************************************
*
......@@ -766,6 +776,11 @@ SK_EVPARA EvPara;
netif_stop_queue(sk98lin_root_dev);
SkGeYellowLED(pAC, pAC->IoBase, 0);
if (pNet->proc) {
spin_lock(&sk_devs_lock);
pNet->proc->data = NULL;
spin_unlock(&sk_devs_lock);
}
if(pAC->BoardLevel == 2) {
/* board is still alive */
......@@ -792,6 +807,12 @@ SK_EVPARA EvPara;
}
if ((pAC->GIni.GIMacsFound == 2) && pAC->RlmtNets == 2){
pNet = (DEV_NET*) pAC->dev[1]->priv;
if (pNet->proc) {
spin_lock(&sk_devs_lock);
pNet->proc->data = NULL;
spin_unlock(&sk_devs_lock);
}
unregister_netdev(pAC->dev[1]);
kfree(pAC->dev[1]);
}
......
drivers/net/sk98lin/skproc.c
View file @ cbec8fba
......@@ -46,378 +46,168 @@
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
#define ZEROPAD 1 /* pad with zero */
#define SIGN 2 /* unsigned/signed long */
#define PLUS 4 /* show plus */
#define SPACE 8 /* space if plus */
#define LEFT 16 /* left justified */
//#define SPECIAL 32 /* 0x */
#define LARGE 64
extern char * SkNumber(char * str, long long num, int base, int size,
int precision ,int type);
int proc_read(char *buffer,
char **buffer_location,
off_t offset,
int buffer_length,
int *eof,
void *data);
extern spinlock_t sk_devs_lock;
extern struct net_device *sk98lin_root_dev;
/*****************************************************************************
*
* proc_read - print "summaries" entry
*
* Description:
* This function fills the proc entry with statistic data about
* the ethernet device.
*
*
* Returns: buffer with statistic data
*
*/
int sk_proc_read(char *buffer,
char **buffer_location,
off_t offset,
int buffer_length,
int *eof,
void *data)
static int sk_show_dev(struct net_device *dev, char *buf)
{
DEV_NET *pNet = (DEV_NET*) dev->priv;
SK_AC *pAC = pNet->pAC;
int t = pNet->PortNr;
SK_RLMT_NET *rlmt = &pAC->Rlmt.Net[t];
unsigned long Flags;
unsigned Size;
int len = 0;
int t;
int i;
DEV_NET *pNet;
SK_AC *pAC;
char test_buf[100];
unsigned long Flags;
unsigned int Size;
struct net_device *next;
struct net_device *SkgeProcDev = sk98lin_root_dev;
SK_PNMI_STRUCT_DATA *pPnmiStruct;
SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct;
SK_PNMI_STAT *pPnmiStat;
struct proc_dir_entry *file = (struct proc_dir_entry*) data;
while (SkgeProcDev) {
pNet = (DEV_NET*) SkgeProcDev->priv;
pAC = pNet->pAC;
next = pAC->Next;
pPnmiStruct = &pAC->PnmiStruct;
/* NetIndex in GetStruct is now required, zero is only dummy */
for (t=pAC->GIni.GIMacsFound; t > 0; t--) {
if ((pAC->GIni.GIMacsFound == 2) && pAC->RlmtNets == 1)
t--;
spin_lock_irqsave(&pAC->SlowPathLock, Flags);
Size = SK_PNMI_STRUCT_SIZE;
SkPnmiGetStruct(pAC, pAC->IoBase,
pPnmiStruct, &Size, t-1);
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
if (strcmp(pAC->dev[t-1]->name, file->name) == 0) {
pPnmiStat = &pPnmiStruct->Stat[0];
len = sprintf(buffer,
"\nDetailed statistic for device %s\n",
pAC->dev[t-1]->name);
len += sprintf(buffer + len,
"==================================\n");
/* Board statistics */
len += sprintf(buffer + len,
"\nBoard statistics\n\n");
len += sprintf(buffer + len,
"Active Port %c\n",
'A' + pAC->Rlmt.Net[t-1].Port[pAC->Rlmt.
Net[t-1].PrefPort]->PortNumber);
len += sprintf(buffer + len,
"Preferred Port %c\n",
'A' + pAC->Rlmt.Net[t-1].Port[pAC->Rlmt.
Net[t-1].PrefPort]->PortNumber);
len += sprintf(buffer + len,
"Bus speed (Mhz) %d\n",
pPnmiStruct->BusSpeed);
len += sprintf(buffer + len,
"Bus width (Bit) %d\n",
pPnmiStruct->BusWidth);
for (i=0; i < SK_MAX_SENSORS; i ++) {
if (strcmp(pAC->I2c.SenTable[i].SenDesc,
"Temperature") == 0 ) {
len += sprintf(buffer + len,
"Temperature (C) %d.%d\n",
pAC->I2c.SenTable[i].SenValue / 10,
pAC->I2c.SenTable[i].SenValue % 10);
len += sprintf(buffer + len,
"Temperature (F) %d.%d\n",
((((pAC->I2c.SenTable[i].SenValue)
*10)*9)/5 + 3200)/100,
((((pAC->I2c.SenTable[i].SenValue)
*10)*9)/5 + 3200) % 10);
} else if (strcmp(pAC->I2c.SenTable[i].SenDesc,
"Speed Fan") == 0 ) {
len += sprintf(buffer + len,
"Speed Fan %d\n",
pAC->I2c.SenTable[i].SenValue);
} else {
len += sprintf(buffer + len,
"%-20s %d.%d\n",
pAC->I2c.SenTable[i].SenDesc,
pAC->I2c.SenTable[i].SenValue / 1000,
pAC->I2c.SenTable[i].SenValue % 1000);
}
}
/*Receive statistics */
len += sprintf(buffer + len,
"\nReceive statistics\n\n");
len += sprintf(buffer + len,
"Received bytes %s\n",
SkNumber(test_buf, pPnmiStat->StatRxOctetsOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received packets %s\n",
SkNumber(test_buf, pPnmiStat->StatRxOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFcsCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received dropped %s\n",
SkNumber(test_buf, pPnmiStruct->RxNoBufCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received multicast %s\n",
SkNumber(test_buf, pPnmiStat->StatRxMulticastOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Received errors types\n");
len += sprintf(buffer + len,
" length errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxRuntCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" over errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFifoOverflowCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" crc errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFcsCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" frame errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFramingCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" fifo errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxFifoOverflowCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" missed errors %s\n",
SkNumber(test_buf, pPnmiStat->StatRxMissedCts,
10, 0, -1, 0));
/*Transmit statistics */
len += sprintf(buffer + len,
"\nTransmit statistics\n\n");
len += sprintf(buffer + len,
"Transmit bytes %s\n",
SkNumber(test_buf, pPnmiStat->StatTxOctetsOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit packets %s\n",
SkNumber(test_buf, pPnmiStat->StatTxOkCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxSingleCollisionCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit dropped %s\n",
SkNumber(test_buf, pPnmiStruct->TxNoBufCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmit collisions %s\n",
SkNumber(test_buf, pPnmiStat->StatTxSingleCollisionCts,
10,0,-1,0));
len += sprintf(buffer + len,
"Transmited errors types\n");
len += sprintf(buffer + len,
" aborted errors %ld\n",
pAC->stats.tx_aborted_errors);
len += sprintf(buffer + len,
" carrier errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxCarrierCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" fifo errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxFifoUnderrunCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" heartbeat errors %s\n",
SkNumber(test_buf, pPnmiStat->StatTxCarrierCts,
10, 0, -1, 0));
len += sprintf(buffer + len,
" window errors %ld\n",
pAC->stats.tx_window_errors);
}
spin_lock_irqsave(&pAC->SlowPathLock, Flags);
Size = SK_PNMI_STRUCT_SIZE;
SkPnmiGetStruct(pAC, pAC->IoBase, pPnmiStruct, &Size, t);
spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
pPnmiStat = &pPnmiStruct->Stat[0];
len = sprintf(buf, "\nDetailed statistic for device %s\n", dev->name);
len += sprintf(buf + len, "==================================\n");
/* Board statistics */
len += sprintf(buf + len, "\nBoard statistics\n\n");
len += sprintf(buf + len, "Active Port %c\n",
'A' + rlmt->Port[rlmt->ActivePort]->PortNumber);
len += sprintf(buf + len, "Preferred Port %c\n",
'A' + rlmt->Port[rlmt->PrefPort]->PortNumber);
len += sprintf(buf + len, "Bus speed (Mhz) %d\n",
pPnmiStruct->BusSpeed);
len += sprintf(buf + len, "Bus width (Bit) %d\n",
pPnmiStruct->BusWidth);
for (i=0; i < SK_MAX_SENSORS; i ++) {
SK_SENSOR *sens = &pAC->I2c.SenTable[i];
SK_I32 val = sens->SenValue;
if (strcmp(sens->SenDesc, "Temperature") == 0 ) {
len += sprintf(buf + len,
"Temperature (C) %d.%d\n",
val / 10, val % 10);
val = val * 18 + 3200;
len += sprintf(buf + len,
"Temperature (F) %d.%d\n",
val/100, val % 10);
} else if (strcmp(sens->SenDesc, "Speed Fan") == 0 ) {
len += sprintf(buf + len,
"Speed Fan %d\n",
val);
} else {
len += sprintf(buf + len,
"%-20s %d.%d\n",
sens->SenDesc, val / 1000, val % 1000);
}
SkgeProcDev = next;
}
if (offset >= len) {
*eof = 1;
return 0;
}
*buffer_location = buffer + offset;
if (buffer_length >= len - offset) {
*eof = 1;
}
return (min_t(int, buffer_length, len - offset));
/*Receive statistics */
len += sprintf(buf + len, "\nReceive statistics\n\n");
len += sprintf(buf + len, "Received bytes %Ld\n",
(unsigned long long) pPnmiStat->StatRxOctetsOkCts);
len += sprintf(buf + len, "Received packets %Ld\n",
(unsigned long long) pPnmiStat->StatRxOkCts);
len += sprintf(buf + len, "Received errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFcsCts);
len += sprintf(buf + len, "Received dropped %Ld\n",
(unsigned long long) pPnmiStruct->RxNoBufCts);
len += sprintf(buf + len, "Received multicast %Ld\n",
(unsigned long long) pPnmiStat->StatRxMulticastOkCts);
len += sprintf(buf + len, "Received errors types\n");
len += sprintf(buf + len, " length errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxRuntCts);
len += sprintf(buf + len, " over errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFifoOverflowCts);
len += sprintf(buf + len, " crc errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFcsCts);
len += sprintf(buf + len, " frame errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFramingCts);
len += sprintf(buf + len, " fifo errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxFifoOverflowCts);
len += sprintf(buf + len, " missed errors %Ld\n",
(unsigned long long) pPnmiStat->StatRxMissedCts);
/*Transmit statistics */
len += sprintf(buf + len, "\nTransmit statistics\n\n");
len += sprintf(buf + len, "Transmit bytes %Ld\n",
(unsigned long long) pPnmiStat->StatTxOctetsOkCts);
len += sprintf(buf + len, "Transmit packets %Ld\n",
(unsigned long long) pPnmiStat->StatTxOkCts);
len += sprintf(buf + len, "Transmit errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
len += sprintf(buf + len, "Transmit dropped %Ld\n",
(unsigned long long) pPnmiStruct->TxNoBufCts);
len += sprintf(buf + len, "Transmit collisions %Ld\n",
(unsigned long long) pPnmiStat->StatTxSingleCollisionCts);
len += sprintf(buf + len, "Transmited errors types\n");
len += sprintf(buf + len, " aborted errors %ld\n",
pAC->stats.tx_aborted_errors);
len += sprintf(buf + len, " carrier errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxCarrierCts);
len += sprintf(buf + len, " fifo errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxFifoUnderrunCts);
len += sprintf(buf + len, " heartbeat errors %Ld\n",
(unsigned long long) pPnmiStat->StatTxCarrierCts);
len += sprintf(buf + len, " window errors %ld\n",
pAC->stats.tx_window_errors);
return len;
}
/*****************************************************************************
*
* SkDoDiv - convert 64bit number
*
* Description:
* This function "converts" a long long number.
*
* Returns:
* remainder of division
*/
static long SkDoDiv (long long Dividend, int Divisor, long long *pErg)
static ssize_t sk_read(struct file *file, char *buf, size_t nbytes, loff_t *ppos)
{
long Rest;
long long Ergebnis;
long Akku;
Akku = Dividend >> 32;
Ergebnis = ((long long) (Akku / Divisor)) << 32;
Rest = Akku % Divisor ;
Akku = Rest << 16;
Akku |= ((Dividend & 0xFFFF0000) >> 16);
Ergebnis += ((long long) (Akku / Divisor)) << 16;
Rest = Akku % Divisor ;
Akku = Rest << 16;
Akku |= (Dividend & 0xFFFF);
Ergebnis += (Akku / Divisor);
Rest = Akku % Divisor ;
struct inode * inode = file->f_dentry->d_inode;
struct proc_dir_entry *entry = PDE(inode);
char *page = (char *)__get_free_page(GFP_KERNEL);
struct net_device *dev;
loff_t pos = *ppos;
ssize_t res = 0;
int len = 0;
*pErg = Ergebnis;
return (Rest);
if (!page)
return -ENOMEM;
spin_lock(&sk_devs_lock);
dev = entry->data;
if (dev)
len = sk_show_dev(dev, page);
spin_unlock(&sk_devs_lock);
if (pos >= 0 && pos < len) {
res = nbytes;
if (res > len - pos)
res = len - pos;
if (copy_to_user(page + pos, buf, nbytes))
res = -EFAULT;
else
*ppos = pos + res;
}
free_page((unsigned long) page);
return nbytes;
}
#if 0
#define do_div(n,base) ({ \
long long __res; \
__res = ((unsigned long long) n) % (unsigned) base; \
n = ((unsigned long long) n) / (unsigned) base; \
__res; })
#endif
/*****************************************************************************
*
* SkNumber - Print results
*
* Description:
* This function converts a long long number into a string.
*
* Returns:
* number as string
*/
char * SkNumber(char * str, long long num, int base, int size, int precision
,int type)
static loff_t sk_lseek(struct file *file, loff_t offset, int orig)
{
char c,sign,tmp[66], *strorg = str;
const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
int i;
if (type & LARGE)
digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
if (type & LEFT)
type &= ~ZEROPAD;
if (base < 2 || base > 36)
return 0;
c = (type & ZEROPAD) ? '0' : ' ';
sign = 0;
if (type & SIGN) {
if (num < 0) {
sign = '-';
num = -num;
size--;
} else if (type & PLUS) {
sign = '+';
size--;
} else if (type & SPACE) {
sign = ' ';
size--;
}
}
if (type & SPECIAL) {
if (base == 16)
size -= 2;
else if (base == 8)
size--;
switch (orig) {
case 1:
offset += file->f_pos;
case 0:
if (offset >= 0)
return file->f_pos = offset;
}
i = 0;
if (num == 0)
tmp[i++]='0';
else while (num != 0)
tmp[i++] = digits[SkDoDiv(num,base, &num)];
if (i > precision)
precision = i;
size -= precision;
if (!(type&(ZEROPAD+LEFT)))
while(size-->0)
*str++ = ' ';
if (sign)
*str++ = sign;
if (type & SPECIAL) {
if (base==8)
*str++ = '0';
else if (base==16) {
*str++ = '0';
*str++ = digits[33];
}
}
if (!(type & LEFT))
while (size-- > 0)
*str++ = c;
while (i < precision--)
*str++ = '0';
while (i-- > 0)
*str++ = tmp[i];
while (size-- > 0)
*str++ = ' ';
str[0] = '\0';
return strorg;
return -EINVAL;
}
struct file_operations sk_proc_fops = {
.read = sk_read,
.llseek = sk_lseek,
};
drivers/net/wan/sdla.c
View file @ cbec8fba
......@@ -1682,11 +1682,13 @@ static int __init init_sdla(void)
static void __exit exit_sdla(void)
{
#ifdef MODULE
unregister_netdev(&sdla0);
if (sdla0.priv)
kfree(sdla0.priv);
if (sdla0.irq)
free_irq(sdla0.irq, &sdla0);
#endif
}
MODULE_LICENSE("GPL");
......
include/linux/rtnetlink.h
View file @ cbec8fba
......@@ -50,7 +50,7 @@
#define RTM_MAX (RTM_BASE+31)
/*
Generic structure for encapsulation optional route information.
Generic structure for encapsulation of optional route information.
It is reminiscent of sockaddr, but with sa_family replaced
with attribute type.
*/
......
include/net/ip6_fib.h
View file @ cbec8fba
......@@ -111,9 +111,10 @@ static inline void fib6_walker_unlink(struct fib6_walker_t *w)
struct rt6_statistics {
__u32 fib_nodes;
__u32 fib_route_nodes;
__u32 fib_rt_alloc; /* permanet routes */
__u32 fib_rt_alloc; /* permanent routes */
__u32 fib_rt_entries; /* rt entries in table */
__u32 fib_rt_cache; /* cache routes */
__u32 fib_discarded_routes;
};
#define RTN_TL_ROOT 0x0001
......
include/net/snmp.h
View file @ cbec8fba
......@@ -42,6 +42,11 @@
*/
/*
* RFC 1213: MIB-II
* RFC 2011 (updates 1213): SNMPv2-MIB-IP
* RFC 2863: Interfaces Group MIB
*/
struct ip_mib
{
unsigned long IpInReceives;
......@@ -64,6 +69,9 @@ struct ip_mib
unsigned long __pad[0];
};
/*
* RFC 2465: IPv6 MIB: General Group
*/
struct ipv6_mib
{
unsigned long Ip6InReceives;
......@@ -91,6 +99,10 @@ struct ipv6_mib
unsigned long __pad[0];
};
/*
* RFC 1213: MIB-II ICMP Group
* RFC 2011 (updates 1213): SNMPv2 MIB for IP: ICMP group
*/
struct icmp_mib
{
unsigned long IcmpInMsgs;
......@@ -123,6 +135,9 @@ struct icmp_mib
unsigned long __pad[0];
};
/*
* RFC 2466: ICMPv6-MIB
*/
struct icmpv6_mib
{
unsigned long Icmp6InMsgs;
......@@ -161,6 +176,10 @@ struct icmpv6_mib
unsigned long __pad[0];
};
/*
* RFC 1213: MIB-II TCP group
* RFC 2012 (updates 1213): SNMPv2-MIB-TCP
*/
struct tcp_mib
{
unsigned long TcpRtoAlgorithm;
......@@ -180,6 +199,10 @@ struct tcp_mib
unsigned long __pad[0];
};
/*
* RFC 1213: MIB-II UDP group
* RFC 2013 (updates 1213): SNMPv2-MIB-UDP
*/
struct udp_mib
{
unsigned long UdpInDatagrams;
......
net/core/dst.c
View file @ cbec8fba
/*
* net/dst.c Protocol independent destination cache.
* net/core/dst.c Protocol independent destination cache.
*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
*/
......
net/core/dv.c
View file @ cbec8fba
......@@ -5,8 +5,6 @@
*
* Generic frame diversion
*
* Version: @(#)eth.c 0.41 09/09/2000
*
* Authors:
* Benoit LOCHER: initial integration within the kernel with support for ethernet
* Dave Miller: improvement on the code (correctness, performance and source files)
......
net/core/filter.c
View file @ cbec8fba
......@@ -36,14 +36,13 @@
#include <linux/filter.h>
/* No hurry in this branch */
static u8 *load_pointer(struct sk_buff *skb, int k)
{
u8 *ptr = NULL;
if (k>=SKF_NET_OFF)
if (k >= SKF_NET_OFF)
ptr = skb->nh.raw + k - SKF_NET_OFF;
else if (k>=SKF_LL_OFF)
else if (k >= SKF_LL_OFF)
ptr = skb->mac.raw + k - SKF_LL_OFF;
if (ptr >= skb->head && ptr < skb->tail)
......@@ -80,268 +79,224 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
/*
* Process array of filter instructions.
*/
for(pc = 0; pc < flen; pc++)
{
for (pc = 0; pc < flen; pc++) {
fentry = &filter[pc];
switch(fentry->code)
{
case BPF_ALU|BPF_ADD|BPF_X:
A += X;
continue;
case BPF_ALU|BPF_ADD|BPF_K:
A += fentry->k;
continue;
case BPF_ALU|BPF_SUB|BPF_X:
A -= X;
continue;
case BPF_ALU|BPF_SUB|BPF_K:
A -= fentry->k;
continue;
case BPF_ALU|BPF_MUL|BPF_X:
A *= X;
continue;
case BPF_ALU|BPF_MUL|BPF_K:
A *= fentry->k;
continue;
case BPF_ALU|BPF_DIV|BPF_X:
if(X == 0)
return (0);
A /= X;
continue;
case BPF_ALU|BPF_DIV|BPF_K:
if(fentry->k == 0)
return (0);
A /= fentry->k;
continue;
case BPF_ALU|BPF_AND|BPF_X:
A &= X;
continue;
case BPF_ALU|BPF_AND|BPF_K:
A &= fentry->k;
continue;
case BPF_ALU|BPF_OR|BPF_X:
A |= X;
continue;
case BPF_ALU|BPF_OR|BPF_K:
A |= fentry->k;
continue;
case BPF_ALU|BPF_LSH|BPF_X:
A <<= X;
continue;
case BPF_ALU|BPF_LSH|BPF_K:
A <<= fentry->k;
continue;
case BPF_ALU|BPF_RSH|BPF_X:
A >>= X;
continue;
case BPF_ALU|BPF_RSH|BPF_K:
A >>= fentry->k;
continue;
case BPF_ALU|BPF_NEG:
A = -A;
continue;
case BPF_JMP|BPF_JA:
pc += fentry->k;
continue;
case BPF_JMP|BPF_JGT|BPF_K:
pc += (A > fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JGE|BPF_K:
pc += (A >= fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JEQ|BPF_K:
pc += (A == fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JSET|BPF_K:
pc += (A & fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JGT|BPF_X:
pc += (A > X) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JGE|BPF_X:
pc += (A >= X) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JEQ|BPF_X:
pc += (A == X) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JSET|BPF_X:
pc += (A & X) ? fentry->jt : fentry->jf;
switch (fentry->code) {
case BPF_ALU|BPF_ADD|BPF_X:
A += X;
continue;
case BPF_ALU|BPF_ADD|BPF_K:
A += fentry->k;
continue;
case BPF_ALU|BPF_SUB|BPF_X:
A -= X;
continue;
case BPF_ALU|BPF_SUB|BPF_K:
A -= fentry->k;
continue;
case BPF_ALU|BPF_MUL|BPF_X:
A *= X;
continue;
case BPF_ALU|BPF_MUL|BPF_K:
A *= fentry->k;
continue;
case BPF_ALU|BPF_DIV|BPF_X:
if (X == 0)
return 0;
A /= X;
continue;
case BPF_ALU|BPF_DIV|BPF_K:
if (fentry->k == 0)
return 0;
A /= fentry->k;
continue;
case BPF_ALU|BPF_AND|BPF_X:
A &= X;
continue;
case BPF_ALU|BPF_AND|BPF_K:
A &= fentry->k;
continue;
case BPF_ALU|BPF_OR|BPF_X:
A |= X;
continue;
case BPF_ALU|BPF_OR|BPF_K:
A |= fentry->k;
continue;
case BPF_ALU|BPF_LSH|BPF_X:
A <<= X;
continue;
case BPF_ALU|BPF_LSH|BPF_K:
A <<= fentry->k;
continue;
case BPF_ALU|BPF_RSH|BPF_X:
A >>= X;
continue;
case BPF_ALU|BPF_RSH|BPF_K:
A >>= fentry->k;
continue;
case BPF_ALU|BPF_NEG:
A = -A;
continue;
case BPF_JMP|BPF_JA:
pc += fentry->k;
continue;
case BPF_JMP|BPF_JGT|BPF_K:
pc += (A > fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JGE|BPF_K:
pc += (A >= fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JEQ|BPF_K:
pc += (A == fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JSET|BPF_K:
pc += (A & fentry->k) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JGT|BPF_X:
pc += (A > X) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JGE|BPF_X:
pc += (A >= X) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JEQ|BPF_X:
pc += (A == X) ? fentry->jt : fentry->jf;
continue;
case BPF_JMP|BPF_JSET|BPF_X:
pc += (A & X) ? fentry->jt : fentry->jf;
continue;
case BPF_LD|BPF_W|BPF_ABS:
k = fentry->k;
load_w:
if (k >= 0 && (unsigned int)(k+sizeof(u32)) <= len) {
A = ntohl(*(u32*)&data[k]);
continue;
case BPF_LD|BPF_W|BPF_ABS:
k = fentry->k;
load_w:
if(k >= 0 && (unsigned int)(k+sizeof(u32)) <= len) {
A = ntohl(*(u32*)&data[k]);
}
if (k < 0) {
u8 *ptr;
if (k >= SKF_AD_OFF)
break;
ptr = load_pointer(skb, k);
if (ptr) {
A = ntohl(*(u32*)ptr);
continue;
}
if (k<0) {
u8 *ptr;
if (k>=SKF_AD_OFF)
break;
if ((ptr = load_pointer(skb, k)) != NULL) {
A = ntohl(*(u32*)ptr);
continue;
}
} else {
u32 tmp;
if (!skb_copy_bits(skb, k, &tmp, 4)) {
A = ntohl(tmp);
continue;
}
} else {
u32 tmp;
if (!skb_copy_bits(skb, k, &tmp, 4)) {
A = ntohl(tmp);
continue;
}
return 0;
case BPF_LD|BPF_H|BPF_ABS:
k = fentry->k;
load_h:
if(k >= 0 && (unsigned int) (k + sizeof(u16)) <= len) {
A = ntohs(*(u16*)&data[k]);
}
return 0;
case BPF_LD|BPF_H|BPF_ABS:
k = fentry->k;
load_h:
if (k >= 0 && (unsigned int)(k + sizeof(u16)) <= len) {
A = ntohs(*(u16*)&data[k]);
continue;
}
if (k < 0) {
u8 *ptr;
if (k >= SKF_AD_OFF)
break;
ptr = load_pointer(skb, k);
if (ptr) {
A = ntohs(*(u16*)ptr);
continue;
}
if (k<0) {
u8 *ptr;
if (k>=SKF_AD_OFF)
break;
if ((ptr = load_pointer(skb, k)) != NULL) {
A = ntohs(*(u16*)ptr);
continue;
}
} else {
u16 tmp;
if (!skb_copy_bits(skb, k, &tmp, 2)) {
A = ntohs(tmp);
continue;
}
} else {
u16 tmp;
if (!skb_copy_bits(skb, k, &tmp, 2)) {
A = ntohs(tmp);
continue;
}
return 0;
case BPF_LD|BPF_B|BPF_ABS:
k = fentry->k;
}
return 0;
case BPF_LD|BPF_B|BPF_ABS:
k = fentry->k;
load_b:
if(k >= 0 && (unsigned int)k < len) {
A = data[k];
if (k >= 0 && (unsigned int)k < len) {
A = data[k];
continue;
}
if (k < 0) {
u8 *ptr;
if (k >= SKF_AD_OFF)
break;
ptr = load_pointer(skb, k);
if (ptr) {
A = *ptr;
continue;
}
if (k<0) {
u8 *ptr;
if (k>=SKF_AD_OFF)
break;
if ((ptr = load_pointer(skb, k)) != NULL) {
A = *ptr;
continue;
}
} else {
u8 tmp;
if (!skb_copy_bits(skb, k, &tmp, 1)) {
A = tmp;
continue;
}
} else {
u8 tmp;
if (!skb_copy_bits(skb, k, &tmp, 1)) {
A = tmp;
continue;
}
}
return 0;
case BPF_LD|BPF_W|BPF_LEN:
A = len;
continue;
case BPF_LDX|BPF_W|BPF_LEN:
X = len;
continue;
case BPF_LD|BPF_W|BPF_IND:
k = X + fentry->k;
goto load_w;
case BPF_LD|BPF_H|BPF_IND:
k = X + fentry->k;
goto load_h;
case BPF_LD|BPF_B|BPF_IND:
k = X + fentry->k;
goto load_b;
case BPF_LDX|BPF_B|BPF_MSH:
k = fentry->k;
if (k >= 0 && (unsigned int)k >= len)
return 0;
case BPF_LD|BPF_W|BPF_LEN:
A = len;
continue;
case BPF_LDX|BPF_W|BPF_LEN:
X = len;
continue;
case BPF_LD|BPF_W|BPF_IND:
k = X + fentry->k;
goto load_w;
case BPF_LD|BPF_H|BPF_IND:
k = X + fentry->k;
goto load_h;
case BPF_LD|BPF_B|BPF_IND:
k = X + fentry->k;
goto load_b;
case BPF_LDX|BPF_B|BPF_MSH:
k = fentry->k;
if(k >= 0 && (unsigned int)k >= len)
return (0);
X = (data[k] & 0xf) << 2;
continue;
case BPF_LD|BPF_IMM:
A = fentry->k;
continue;
case BPF_LDX|BPF_IMM:
X = fentry->k;
continue;
case BPF_LD|BPF_MEM:
A = mem[fentry->k];
continue;
case BPF_LDX|BPF_MEM:
X = mem[fentry->k];
continue;
case BPF_MISC|BPF_TAX:
X = A;
continue;
case BPF_MISC|BPF_TXA:
A = X;
continue;
case BPF_RET|BPF_K:
return ((unsigned int)fentry->k);
case BPF_RET|BPF_A:
return ((unsigned int)A);
case BPF_ST:
mem[fentry->k] = A;
continue;
case BPF_STX:
mem[fentry->k] = X;
continue;
default:
/* Invalid instruction counts as RET */
return (0);
X = (data[k] & 0xf) << 2;
continue;
case BPF_LD|BPF_IMM:
A = fentry->k;
continue;
case BPF_LDX|BPF_IMM:
X = fentry->k;
continue;
case BPF_LD|BPF_MEM:
A = mem[fentry->k];
continue;
case BPF_LDX|BPF_MEM:
X = mem[fentry->k];
continue;
case BPF_MISC|BPF_TAX:
X = A;
continue;
case BPF_MISC|BPF_TXA:
A = X;
continue;
case BPF_RET|BPF_K:
return ((unsigned int)fentry->k);
case BPF_RET|BPF_A:
return ((unsigned int)A);
case BPF_ST:
mem[fentry->k] = A;
continue;
case BPF_STX:
mem[fentry->k] = X;
continue;
default:
/* Invalid instruction counts as RET */
return 0;
}
/* Handle ancillary data, which are impossible
(or very difficult) to get parsing packet contents.
/*
* Handle ancillary data, which are impossible
* (or very difficult) to get parsing packet contents.
*/
switch (k-SKF_AD_OFF) {
case SKF_AD_PROTOCOL:
......@@ -358,7 +313,7 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
}
}
return (0);
return 0;
}
/**
......@@ -373,75 +328,55 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
*
* Returns 0 if the rule set is legal or a negative errno code if not.
*/
int sk_chk_filter(struct sock_filter *filter, int flen)
{
struct sock_filter *ftest;
int pc;
int pc;
if ((unsigned int) flen >= (~0U / sizeof(struct sock_filter)))
if ((unsigned int)flen >= (~0U / sizeof(struct sock_filter)))
return -EINVAL;
/*
* Check the filter code now.
*/
for(pc = 0; pc < flen; pc++)
{
/*
* All jumps are forward as they are not signed
*/
ftest = &filter[pc];
if(BPF_CLASS(ftest->code) == BPF_JMP)
{
/*
* But they mustn't jump off the end.
*/
if(BPF_OP(ftest->code) == BPF_JA)
{
/* Note, the large ftest->k might cause
loops. Compare this with conditional
jumps below, where offsets are limited. --ANK (981016)
/* check the filter code now */
for (pc = 0; pc < flen; pc++) {
/* all jumps are forward as they are not signed */
ftest = &filter[pc];
if (BPF_CLASS(ftest->code) == BPF_JMP) {
/* but they mustn't jump off the end */
if (BPF_OP(ftest->code) == BPF_JA) {
/*
* Note, the large ftest->k might cause loops.
* Compare this with conditional jumps below,
* where offsets are limited. --ANK (981016)
*/
if (ftest->k >= (unsigned)(flen-pc-1))
return -EINVAL;
}
else
{
/*
* For conditionals both must be safe
*/
if(pc + ftest->jt +1 >= flen || pc + ftest->jf +1 >= flen)
} else {
/* for conditionals both must be safe */
if (pc + ftest->jt +1 >= flen ||
pc + ftest->jf +1 >= flen)
return -EINVAL;
}
}
}
/*
* Check that memory operations use valid addresses.
*/
if (ftest->k >= BPF_MEMWORDS)
{
/*
* But it might not be a memory operation...
*/
/* check that memory operations use valid addresses. */
if (ftest->k >= BPF_MEMWORDS) {
/* but it might not be a memory operation... */
switch (ftest->code) {
case BPF_ST:
case BPF_STX:
case BPF_LD|BPF_MEM:
case BPF_LDX|BPF_MEM:
return -EINVAL;
return -EINVAL;
}
}
}
}
/*
* The program must end with a return. We don't care where they
* jumped within the script (its always forwards) but in the
* end they _will_ hit this.
* The program must end with a return. We don't care where they
* jumped within the script (its always forwards) but in the end
* they _will_ hit this.
*/
return (BPF_CLASS(filter[flen - 1].code) == BPF_RET)?0:-EINVAL;
return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL;
}
/**
......@@ -454,7 +389,6 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
* occurs or there is insufficient memory for the filter a negative
* errno code is returned. On success the return is zero.
*/
int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
{
struct sk_filter *fp;
......@@ -463,12 +397,11 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
/* Make sure new filter is there and in the right amounts. */
if (fprog->filter == NULL || fprog->len > BPF_MAXINSNS)
return (-EINVAL);
fp = (struct sk_filter *)sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
if(fp == NULL)
return (-ENOMEM);
return -EINVAL;
fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
if (!fp)
return -ENOMEM;
if (copy_from_user(fp->insns, fprog->filter, fsize)) {
sock_kfree_s(sk, fp, fsize+sizeof(*fp));
return -EFAULT;
......@@ -477,7 +410,8 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
atomic_set(&fp->refcnt, 1);
fp->len = fprog->len;
if ((err = sk_chk_filter(fp->insns, fp->len))==0) {
err = sk_chk_filter(fp->insns, fp->len);
if (!err) {
struct sk_filter *old_fp;
spin_lock_bh(&sk->lock.slock);
......@@ -489,6 +423,5 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
if (fp)
sk_filter_release(sk, fp);
return (err);
return err;
}
net/core/iovec.c
View file @ cbec8fba
......@@ -41,35 +41,35 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode)
{
int size, err, ct;
if(m->msg_namelen)
{
if(mode==VERIFY_READ)
{
err=move_addr_to_kernel(m->msg_name, m->msg_namelen, address);
if(err<0)
goto out;
}
m->msg_name = address;
} else
m->msg_name = NULL;
if (m->msg_namelen) {
if (mode == VERIFY_READ) {
err = move_addr_to_kernel(m->msg_name, m->msg_namelen,
address);
if (err < 0)
return err;
m->msg_name = address;
} else
m->msg_name = NULL;
}
err = -EFAULT;
size = m->msg_iovlen * sizeof(struct iovec);
if (copy_from_user(iov, m->msg_iov, size))
goto out;
m->msg_iov=iov;
return -EFAULT;
for (err = 0, ct = 0; ct < m->msg_iovlen; ct++) {
m->msg_iov = iov;
err = 0;
for (ct = 0; ct < m->msg_iovlen; ct++) {
err += iov[ct].iov_len;
/* Goal is not to verify user data, but to prevent returning
negative value, which is interpreted as errno.
Overflow is still possible, but it is harmless.
/*
* Goal is not to verify user data, but to prevent returning
* negative value, which is interpreted as errno.
* Overflow is still possible, but it is harmless.
*/
if (err < 0)
return -EMSGSIZE;
}
out:
return err;
}
......@@ -81,25 +81,20 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode)
int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
{
int err = -EFAULT;
while(len>0)
{
if(iov->iov_len)
{
while (len > 0) {
if (iov->iov_len) {
int copy = min_t(unsigned int, iov->iov_len, len);
if (copy_to_user(iov->iov_base, kdata, copy))
goto out;
kdata+=copy;
len-=copy;
iov->iov_len-=copy;
iov->iov_base+=copy;
return -EFAULT;
kdata += copy;
len -= copy;
iov->iov_len -= copy;
iov->iov_base += copy;
}
iov++;
}
err = 0;
out:
return err;
return 0;
}
/*
......@@ -110,16 +105,14 @@ int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
void memcpy_tokerneliovec(struct iovec *iov, unsigned char *kdata, int len)
{
while(len>0)
{
if(iov->iov_len)
{
while (len > 0) {
if (iov->iov_len) {
int copy = min_t(unsigned int, iov->iov_len, len);
memcpy(iov->iov_base, kdata, copy);
kdata+=copy;
len-=copy;
iov->iov_len-=copy;
iov->iov_base+=copy;
kdata += copy;
len -= copy;
iov->iov_len -= copy;
iov->iov_base += copy;
}
iov++;
}
......@@ -134,59 +127,47 @@ void memcpy_tokerneliovec(struct iovec *iov, unsigned char *kdata, int len)
int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
{
int err = -EFAULT;
while(len>0)
{
if(iov->iov_len)
{
while (len > 0) {
if (iov->iov_len) {
int copy = min_t(unsigned int, len, iov->iov_len);
if (copy_from_user(kdata, iov->iov_base, copy))
goto out;
len-=copy;
kdata+=copy;
iov->iov_base+=copy;
iov->iov_len-=copy;
return -EFAULT;
len -= copy;
kdata += copy;
iov->iov_base += copy;
iov->iov_len -= copy;
}
iov++;
}
err = 0;
out:
return err;
}
return 0;
}
/*
* For use with ip_build_xmit
*/
int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
int len)
{
int err = -EFAULT;
/* Skip over the finished iovecs */
while(offset >= iov->iov_len)
{
while (offset >= iov->iov_len) {
offset -= iov->iov_len;
iov++;
}
while (len > 0)
{
while (len > 0) {
u8 *base = iov->iov_base + offset;
int copy = min_t(unsigned int, len, iov->iov_len - offset);
offset = 0;
if (copy_from_user(kdata, base, copy))
goto out;
len -= copy;
return -EFAULT;
len -= copy;
kdata += copy;
iov++;
}
err = 0;
out:
return err;
return 0;
}
/*
......@@ -197,7 +178,6 @@ int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
* ip_build_xmit must ensure that when fragmenting only the last
* call to this function will be unaligned also.
*/
int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
int offset, unsigned int len, int *csump)
{
......@@ -205,21 +185,19 @@ int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
int partial_cnt = 0, err = 0;
/* Skip over the finished iovecs */
while (offset >= iov->iov_len)
{
while (offset >= iov->iov_len) {
offset -= iov->iov_len;
iov++;
}
while (len > 0)
{
while (len > 0) {
u8 *base = iov->iov_base + offset;
int copy = min_t(unsigned int, len, iov->iov_len - offset);
offset = 0;
/* There is a remnant from previous iov. */
if (partial_cnt)
{
if (partial_cnt) {
int par_len = 4 - partial_cnt;
/* iov component is too short ... */
......@@ -227,9 +205,9 @@ int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
if (copy_from_user(kdata, base, copy))
goto out_fault;
kdata += copy;
base += copy;
base += copy;
partial_cnt += copy;
len -= copy;
len -= copy;
iov++;
if (len)
continue;
......@@ -247,11 +225,9 @@ int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
partial_cnt = 0;
}
if (len > copy)
{
if (len > copy) {
partial_cnt = copy % 4;
if (partial_cnt)
{
if (partial_cnt) {
copy -= partial_cnt;
if (copy_from_user(kdata + copy, base + copy,
partial_cnt))
......
net/ipv4/Kconfig
View file @ cbec8fba
......@@ -343,6 +343,10 @@ config SYN_COOKIES
config INET_AH
tristate "IP: AH transformation"
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_SHA1
---help---
Support for IPsec AH.
......@@ -350,6 +354,11 @@ config INET_AH
config INET_ESP
tristate "IP: ESP transformation"
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_SHA1
select CRYPTO_DES
---help---
Support for IPsec ESP.
......@@ -357,6 +366,8 @@ config INET_ESP
config INET_IPCOMP
tristate "IP: IPComp transformation"
select CRYPTO
select CRYPTO_DEFLATE
---help---
Support for IP Paylod Compression (RFC3173), typically needed
for IPsec.
......
net/ipv4/Makefile
View file @ cbec8fba
......@@ -16,8 +16,8 @@ obj-$(CONFIG_IP_MROUTE) += ipmr.o
obj-$(CONFIG_NET_IPIP) += ipip.o
obj-$(CONFIG_NET_IPGRE) += ip_gre.o
obj-$(CONFIG_SYN_COOKIES) += syncookies.o
obj-$(CONFIG_INET_AH) += ah.o
obj-$(CONFIG_INET_ESP) += esp.o
obj-$(CONFIG_INET_AH) += ah4.o
obj-$(CONFIG_INET_ESP) += esp4.o
obj-$(CONFIG_INET_IPCOMP) += ipcomp.o
obj-$(CONFIG_IP_PNP) += ipconfig.o
obj-$(CONFIG_NETFILTER) += netfilter/
......
net/ipv6/Kconfig
View file @ cbec8fba
......@@ -4,6 +4,8 @@
config IPV6_PRIVACY
bool "IPv6: Privacy Extensions (RFC 3041) support"
depends on IPV6
select CRYPTO
select CRYPTO_MD5
---help---
Privacy Extensions for Stateless Address Autoconfiguration in IPv6
support. With this option, additional periodically-alter
......@@ -20,6 +22,10 @@ config IPV6_PRIVACY
config INET6_AH
tristate "IPv6: AH transformation"
depends on IPV6
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_SHA1
---help---
Support for IPsec AH.
......@@ -28,6 +34,11 @@ config INET6_AH
config INET6_ESP
tristate "IPv6: ESP transformation"
depends on IPV6
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_SHA1
select CRYPTO_DES
---help---
Support for IPsec ESP.
......@@ -36,6 +47,8 @@ config INET6_ESP
config INET6_IPCOMP
tristate "IPv6: IPComp transformation"
depends on IPV6
select CRYPTO
select CRYPTO_DEFLATE
---help---
Support for IP Paylod Compression (RFC3173), typically needed
for IPsec.
......
net/ipv6/addrconf.c
View file @ cbec8fba
......@@ -19,7 +19,7 @@
*
* Janos Farkas : delete timer on ifdown
* <chexum@bankinf.banki.hu>
* Andi Kleen : kill doube kfree on module
* Andi Kleen : kill double kfree on module
* unload.
* Maciej W. Rozycki : FDDI support
* sekiya@USAGI : Don't send too many RS
......@@ -343,6 +343,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
"%s(): cannot create /proc/net/dev_snmp6/%s\n",
__FUNCTION__, dev->name));
neigh_parms_release(&nd_tbl, ndev->nd_parms);
ndev->dead = 1;
in6_dev_finish_destroy(ndev);
return NULL;
}
......@@ -1256,7 +1257,7 @@ static void sit_route_add(struct net_device *dev)
rtmsg.rtmsg_type = RTMSG_NEWROUTE;
rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
/* prefix length - 96 bytes "::d.d.d.d" */
/* prefix length - 96 bits "::d.d.d.d" */
rtmsg.rtmsg_dst_len = 96;
rtmsg.rtmsg_flags = RTF_UP|RTF_NONEXTHOP;
rtmsg.rtmsg_ifindex = dev->ifindex;
......
net/ipv6/af_inet6.c
View file @ cbec8fba
......@@ -310,7 +310,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
} else {
if (addr_type != IPV6_ADDR_ANY) {
/* ipv4 addr of the socket is invalid. Only the
* unpecified and mapped address have a v4 equivalent.
* unspecified and mapped address have a v4 equivalent.
*/
v4addr = LOOPBACK4_IPV6;
if (!(addr_type & IPV6_ADDR_MULTICAST)) {
......
net/ipv6/ip6_fib.c
View file @ cbec8fba
......@@ -40,7 +40,6 @@
#include <net/ip6_route.h>
#define RT6_DEBUG 2
#undef CONFIG_IPV6_SUBTREES
#if RT6_DEBUG >= 3
#define RT6_TRACE(x...) printk(KERN_DEBUG x)
......@@ -594,8 +593,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh,
is orphan. If it is, shoot it.
*/
st_failure:
if (fn && !(fn->fn_flags&RTN_RTINFO|RTN_ROOT))
fib_repair_tree(fn);
if (fn && !(fn->fn_flags & (RTN_RTINFO|RTN_ROOT)))
fib6_repair_tree(fn);
dst_free(&rt->u.dst);
return err;
#endif
......@@ -896,6 +895,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
*rtp = rt->u.next;
rt->rt6i_node = NULL;
rt6_stats.fib_rt_entries--;
rt6_stats.fib_discarded_routes++;
/* Adjust walkers */
read_lock(&fib6_walker_lock);
......
net/ipv6/route.c
View file @ cbec8fba
......@@ -336,7 +336,7 @@ static int rt6_ins(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
return err;
}
/* No rt6_lock! If COW faild, the function returns dead route entry
/* No rt6_lock! If COW failed, the function returns dead route entry
with dst->error set to errno value.
*/
......@@ -1786,11 +1786,12 @@ extern struct rt6_statistics rt6_stats;
static int rt6_stats_seq_show(struct seq_file *seq, void *v)
{
seq_printf(seq, "%04x %04x %04x %04x %04x %04x\n",
seq_printf(seq, "%04x %04x %04x %04x %04x %04x %04x\n",
rt6_stats.fib_nodes, rt6_stats.fib_route_nodes,
rt6_stats.fib_rt_alloc, rt6_stats.fib_rt_entries,
rt6_stats.fib_rt_cache,
atomic_read(&ip6_dst_ops.entries));
atomic_read(&ip6_dst_ops.entries),
rt6_stats.fib_discarded_routes);
return 0;
}
......
net/ipv6/udp.c
View file @ cbec8fba
......@@ -254,7 +254,6 @@ int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
struct inet_opt *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct in6_addr *daddr;
struct in6_addr saddr;
struct dst_entry *dst;
struct flowi fl;
struct ip6_flowlabel *flowlabel = NULL;
......@@ -355,7 +354,7 @@ int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
fl.proto = IPPROTO_UDP;
ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
ipv6_addr_copy(&fl.fl6_src, &saddr);
ipv6_addr_copy(&fl.fl6_src, &np->saddr);
fl.oif = sk->bound_dev_if;
fl.fl_ip_dport = inet->dport;
fl.fl_ip_sport = inet->sport;
......@@ -381,20 +380,23 @@ int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
return err;
}
ip6_dst_store(sk, dst, &fl.fl6_dst);
/* get the source address used in the appropriate device */
err = ipv6_get_saddr(dst, daddr, &saddr);
err = ipv6_get_saddr(dst, daddr, &fl.fl6_src);
if (err == 0) {
if (ipv6_addr_any(&np->saddr))
ipv6_addr_copy(&np->saddr, &saddr);
ipv6_addr_copy(&np->saddr, &fl.fl6_src);
if (ipv6_addr_any(&np->rcv_saddr)) {
ipv6_addr_copy(&np->rcv_saddr, &saddr);
ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src);
inet->rcv_saddr = LOOPBACK4_IPV6;
}
ip6_dst_store(sk, dst,
!ipv6_addr_cmp(&fl.fl6_dst, &np->daddr) ?
&np->daddr : NULL);
sk->state = TCP_ESTABLISHED;
}
fl6_sock_release(flowlabel);
......
net/ipv6/xfrm6_policy.c
View file @ cbec8fba
......@@ -146,7 +146,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
memcpy(&dst_prev->metrics, &rt->u.dst.metrics, sizeof(dst_prev->metrics));
dst_prev->path = &rt->u.dst;
/* Copy neighbout for reachability confirmation */
/* Copy neighbour for reachability confirmation */
dst_prev->neighbour = neigh_clone(rt->u.dst.neighbour);
dst_prev->input = rt->u.dst.input;
dst_prev->output = dst_prev->xfrm->type->output;
......
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