Commit 42fae7fb authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [NET]: Fix networking compilation errors
  [AF_RXRPC/AFS]: Arch-specific fixes.
  [AFS]: Fix VLocation record update wakeup
  [NET]: Revert sk_buff walker cleanups.
parents f0054636 b8b8fd2d
......@@ -128,6 +128,8 @@ csum_partial_copy_from_user(const void __user *src, void *dst,
return (__force __wsum)result;
}
EXPORT_SYMBOL(csum_partial_copy_from_user);
__wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
{
......
......@@ -2020,6 +2020,7 @@ config AFS_FS
tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
depends on INET && EXPERIMENTAL
select AF_RXRPC
select KEYS
help
If you say Y here, you will get an experimental Andrew File System
driver. It currently only supports unsecured read-only AFS access.
......
......@@ -367,7 +367,7 @@ struct afs_uuid {
u32 time_low; /* low part of timestamp */
u16 time_mid; /* mid part of timestamp */
u16 time_hi_and_version; /* high part of timestamp and version */
#define AFS_UUID_TO_UNIX_TIME 0x01b21dd213814000
#define AFS_UUID_TO_UNIX_TIME 0x01b21dd213814000ULL
#define AFS_UUID_TIMEHI_MASK 0x0fff
#define AFS_UUID_VERSION_TIME 0x1000 /* time-based UUID */
#define AFS_UUID_VERSION_NAME 0x3000 /* name-based UUID */
......
......@@ -772,7 +772,7 @@ int afs_extract_data(struct afs_call *call, struct sk_buff *skb,
if (call->offset < count) {
if (last) {
_leave(" = -EBADMSG [%d < %lu]", call->offset, count);
_leave(" = -EBADMSG [%d < %zu]", call->offset, count);
return -EBADMSG;
}
_leave(" = -EAGAIN");
......
......@@ -243,7 +243,7 @@ static int afs_read_rtm(struct afs_rtm_desc *desc)
desc->datalen = kernel_recvmsg(desc->nlsock, &msg, iov, 1,
desc->datamax, 0);
if (desc->datalen < 0) {
_leave(" = %ld [recv]", desc->datalen);
_leave(" = %zd [recv]", desc->datalen);
return desc->datalen;
}
......
......@@ -416,8 +416,8 @@ fill_in_record:
goto error_abandon;
spin_lock(&vl->lock);
vl->state = AFS_VL_VALID;
wake_up(&vl->waitq);
spin_unlock(&vl->lock);
wake_up(&vl->waitq);
/* schedule for regular updates */
afs_vlocation_queue_for_updates(vl);
......@@ -442,7 +442,7 @@ found_in_memory:
_debug("invalid [state %d]", state);
if ((state == AFS_VL_NEW || state == AFS_VL_NO_VOLUME)) {
if (state == AFS_VL_NEW || state == AFS_VL_NO_VOLUME) {
vl->state = AFS_VL_CREATING;
spin_unlock(&vl->lock);
goto fill_in_record;
......@@ -453,11 +453,10 @@ found_in_memory:
_debug("wait");
spin_unlock(&vl->lock);
ret = wait_event_interruptible(
vl->waitq,
vl->state == AFS_VL_NEW ||
vl->state == AFS_VL_VALID ||
vl->state == AFS_VL_NO_VOLUME);
ret = wait_event_interruptible(vl->waitq,
vl->state == AFS_VL_NEW ||
vl->state == AFS_VL_VALID ||
vl->state == AFS_VL_NO_VOLUME);
if (ret < 0)
goto error;
spin_lock(&vl->lock);
......@@ -471,8 +470,8 @@ success:
error_abandon:
spin_lock(&vl->lock);
vl->state = AFS_VL_NEW;
wake_up(&vl->waitq);
spin_unlock(&vl->lock);
wake_up(&vl->waitq);
error:
ASSERT(vl != NULL);
afs_put_vlocation(vl);
......@@ -675,7 +674,6 @@ static void afs_vlocation_updater(struct work_struct *work)
case 0:
afs_vlocation_apply_update(vl, &vldb);
vl->state = AFS_VL_VALID;
wake_up(&vl->waitq);
break;
case -ENOMEDIUM:
vl->state = AFS_VL_VOLUME_DELETED;
......@@ -685,6 +683,7 @@ static void afs_vlocation_updater(struct work_struct *work)
break;
}
spin_unlock(&vl->lock);
wake_up(&vl->waitq);
/* and then reschedule */
_debug("reschedule");
......
......@@ -10,7 +10,7 @@ extern int wext_proc_init(void);
extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
void __user *arg);
#else
static inline int wext_proc_init()
static inline int wext_proc_init(void)
{
return 0;
}
......
......@@ -279,6 +279,8 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec)
return ktime_add(kt, tmp);
}
EXPORT_SYMBOL_GPL(ktime_add_ns);
# endif /* !CONFIG_KTIME_SCALAR */
/*
......
......@@ -937,11 +937,11 @@ static unsigned long atalk_sum_partial(const unsigned char *data,
static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset,
int len, unsigned long sum)
{
int end = skb_headlen(skb);
int start = skb_headlen(skb);
int i, copy;
/* checksum stuff in header space */
if ((copy = end - offset) > 0) {
if ( (copy = start - offset) > 0) {
if (copy > len)
copy = len;
sum = atalk_sum_partial(skb->data + offset, copy, sum);
......@@ -953,9 +953,11 @@ static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset,
/* checksum stuff in frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
BUG_TRAP(len >= 0);
int end;
end = offset + skb_shinfo(skb)->frags[i].size;
BUG_TRAP(start <= offset + len);
end = start + skb_shinfo(skb)->frags[i].size;
if ((copy = end - offset) > 0) {
u8 *vaddr;
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
......@@ -963,31 +965,36 @@ static unsigned long atalk_sum_skb(const struct sk_buff *skb, int offset,
if (copy > len)
copy = len;
vaddr = kmap_skb_frag(frag);
sum = atalk_sum_partial(vaddr + frag->page_offset,
copy, sum);
sum = atalk_sum_partial(vaddr + frag->page_offset +
offset - start, copy, sum);
kunmap_skb_frag(vaddr);
if (!(len -= copy))
return sum;
offset += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list = list->next) {
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + list->len;
end = start + list->len;
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
sum = atalk_sum_skb(list, 0, copy, sum);
sum = atalk_sum_skb(list, offset - start,
copy, sum);
if ((len -= copy) == 0)
return sum;
offset += copy;
}
start = end;
}
}
......
......@@ -247,8 +247,8 @@ EXPORT_SYMBOL(skb_kill_datagram);
int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
struct iovec *to, int len)
{
int end = skb_headlen(skb);
int i, copy = end - offset;
int start = skb_headlen(skb);
int i, copy = start - offset;
/* Copy header. */
if (copy > 0) {
......@@ -263,9 +263,11 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
/* Copy paged appendix. Hmm... why does this look so complicated? */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
BUG_TRAP(len >= 0);
int end;
end = offset + skb_shinfo(skb)->frags[i].size;
BUG_TRAP(start <= offset + len);
end = start + skb_shinfo(skb)->frags[i].size;
if ((copy = end - offset) > 0) {
int err;
u8 *vaddr;
......@@ -275,8 +277,8 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
if (copy > len)
copy = len;
vaddr = kmap(page);
err = memcpy_toiovec(to, vaddr + frag->page_offset,
copy);
err = memcpy_toiovec(to, vaddr + frag->page_offset +
offset - start, copy);
kunmap(page);
if (err)
goto fault;
......@@ -284,24 +286,30 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
return 0;
offset += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list = list->next) {
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + list->len;
end = start + list->len;
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
if (skb_copy_datagram_iovec(list, 0, to, copy))
if (skb_copy_datagram_iovec(list,
offset - start,
to, copy))
goto fault;
if ((len -= copy) == 0)
return 0;
offset += copy;
}
start = end;
}
}
if (!len)
......@@ -315,9 +323,9 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
u8 __user *to, int len,
__wsum *csump)
{
int end = skb_headlen(skb);
int start = skb_headlen(skb);
int pos = 0;
int i, copy = end - offset;
int i, copy = start - offset;
/* Copy header. */
if (copy > 0) {
......@@ -336,9 +344,11 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
BUG_TRAP(len >= 0);
int end;
end = offset + skb_shinfo(skb)->frags[i].size;
BUG_TRAP(start <= offset + len);
end = start + skb_shinfo(skb)->frags[i].size;
if ((copy = end - offset) > 0) {
__wsum csum2;
int err = 0;
......@@ -350,7 +360,8 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
copy = len;
vaddr = kmap(page);
csum2 = csum_and_copy_to_user(vaddr +
frag->page_offset,
frag->page_offset +
offset - start,
to, copy, 0, &err);
kunmap(page);
if (err)
......@@ -362,20 +373,24 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
to += copy;
pos += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list=list->next) {
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + list->len;
end = start + list->len;
if ((copy = end - offset) > 0) {
__wsum csum2 = 0;
if (copy > len)
copy = len;
if (skb_copy_and_csum_datagram(list, 0,
if (skb_copy_and_csum_datagram(list,
offset - start,
to, copy,
&csum2))
goto fault;
......@@ -386,6 +401,7 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
to += copy;
pos += copy;
}
start = end;
}
}
if (!len)
......
......@@ -1045,13 +1045,13 @@ pull_pages:
int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
{
int i, copy;
int end = skb_headlen(skb);
int start = skb_headlen(skb);
if (offset > (int)skb->len - len)
goto fault;
/* Copy header. */
if ((copy = end - offset) > 0) {
if ((copy = start - offset) > 0) {
if (copy > len)
copy = len;
skb_copy_from_linear_data_offset(skb, offset, to, copy);
......@@ -1062,9 +1062,11 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
BUG_TRAP(len >= 0);
int end;
end = offset + skb_shinfo(skb)->frags[i].size;
BUG_TRAP(start <= offset + len);
end = start + skb_shinfo(skb)->frags[i].size;
if ((copy = end - offset) > 0) {
u8 *vaddr;
......@@ -1073,8 +1075,8 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
vaddr = kmap_skb_frag(&skb_shinfo(skb)->frags[i]);
memcpy(to,
vaddr + skb_shinfo(skb)->frags[i].page_offset,
copy);
vaddr + skb_shinfo(skb)->frags[i].page_offset+
offset - start, copy);
kunmap_skb_frag(vaddr);
if ((len -= copy) == 0)
......@@ -1082,25 +1084,30 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
offset += copy;
to += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list = list->next) {
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + list->len;
end = start + list->len;
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
if (skb_copy_bits(list, 0, to, copy))
if (skb_copy_bits(list, offset - start,
to, copy))
goto fault;
if ((len -= copy) == 0)
return 0;
offset += copy;
to += copy;
}
start = end;
}
}
if (!len)
......@@ -1125,12 +1132,12 @@ fault:
int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)
{
int i, copy;
int end = skb_headlen(skb);
int start = skb_headlen(skb);
if (offset > (int)skb->len - len)
goto fault;
if ((copy = end - offset) > 0) {
if ((copy = start - offset) > 0) {
if (copy > len)
copy = len;
skb_copy_to_linear_data_offset(skb, offset, from, copy);
......@@ -1142,9 +1149,11 @@ int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + frag->size;
end = start + frag->size;
if ((copy = end - offset) > 0) {
u8 *vaddr;
......@@ -1152,7 +1161,8 @@ int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)
copy = len;
vaddr = kmap_skb_frag(frag);
memcpy(vaddr + frag->page_offset, from, copy);
memcpy(vaddr + frag->page_offset + offset - start,
from, copy);
kunmap_skb_frag(vaddr);
if ((len -= copy) == 0)
......@@ -1160,25 +1170,30 @@ int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)
offset += copy;
from += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list = list->next) {
BUG_TRAP(len >= 0);
int end;
end = offset + list->len;
BUG_TRAP(start <= offset + len);
end = start + list->len;
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
if (skb_store_bits(list, 0, from, copy))
if (skb_store_bits(list, offset - start,
from, copy))
goto fault;
if ((len -= copy) == 0)
return 0;
offset += copy;
from += copy;
}
start = end;
}
}
if (!len)
......@@ -1195,8 +1210,8 @@ EXPORT_SYMBOL(skb_store_bits);
__wsum skb_checksum(const struct sk_buff *skb, int offset,
int len, __wsum csum)
{
int end = skb_headlen(skb);
int i, copy = end - offset;
int start = skb_headlen(skb);
int i, copy = start - offset;
int pos = 0;
/* Checksum header. */
......@@ -1211,9 +1226,11 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + skb_shinfo(skb)->frags[i].size;
end = start + skb_shinfo(skb)->frags[i].size;
if ((copy = end - offset) > 0) {
__wsum csum2;
u8 *vaddr;
......@@ -1222,8 +1239,8 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset,
if (copy > len)
copy = len;
vaddr = kmap_skb_frag(frag);
csum2 = csum_partial(vaddr + frag->page_offset,
copy, 0);
csum2 = csum_partial(vaddr + frag->page_offset +
offset - start, copy, 0);
kunmap_skb_frag(vaddr);
csum = csum_block_add(csum, csum2, pos);
if (!(len -= copy))
......@@ -1231,26 +1248,31 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset,
offset += copy;
pos += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list = list->next) {
BUG_TRAP(len >= 0);
int end;
end = offset + list->len;
BUG_TRAP(start <= offset + len);
end = start + list->len;
if ((copy = end - offset) > 0) {
__wsum csum2;
if (copy > len)
copy = len;
csum2 = skb_checksum(list, 0, copy, 0);
csum2 = skb_checksum(list, offset - start,
copy, 0);
csum = csum_block_add(csum, csum2, pos);
if ((len -= copy) == 0)
return csum;
offset += copy;
pos += copy;
}
start = end;
}
}
BUG_ON(len);
......@@ -1263,8 +1285,8 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset,
__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
u8 *to, int len, __wsum csum)
{
int end = skb_headlen(skb);
int i, copy = end - offset;
int start = skb_headlen(skb);
int i, copy = start - offset;
int pos = 0;
/* Copy header. */
......@@ -1281,9 +1303,11 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + skb_shinfo(skb)->frags[i].size;
end = start + skb_shinfo(skb)->frags[i].size;
if ((copy = end - offset) > 0) {
__wsum csum2;
u8 *vaddr;
......@@ -1293,8 +1317,9 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
copy = len;
vaddr = kmap_skb_frag(frag);
csum2 = csum_partial_copy_nocheck(vaddr +
frag->page_offset,
to, copy, 0);
frag->page_offset +
offset - start, to,
copy, 0);
kunmap_skb_frag(vaddr);
csum = csum_block_add(csum, csum2, pos);
if (!(len -= copy))
......@@ -1303,6 +1328,7 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
to += copy;
pos += copy;
}
start = end;
}
if (skb_shinfo(skb)->frag_list) {
......@@ -1310,13 +1336,16 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
for (; list; list = list->next) {
__wsum csum2;
BUG_TRAP(len >= 0);
int end;
BUG_TRAP(start <= offset + len);
end = offset + list->len;
end = start + list->len;
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
csum2 = skb_copy_and_csum_bits(list, 0,
csum2 = skb_copy_and_csum_bits(list,
offset - start,
to, copy, 0);
csum = csum_block_add(csum, csum2, pos);
if ((len -= copy) == 0)
......@@ -1325,6 +1354,7 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
to += copy;
pos += copy;
}
start = end;
}