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

Browse source 
Conflicts:
	drivers/net/can/Kconfig
This commit is contained in:
David S. Miller 2009-11-17 00:05:02 -08:00
commit a2bfbc072e
32 changed files with 363 additions and 465 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
MAINTAINERS
View file

@ -4304,6 +4304,7 @@ F: drivers/video/aty/aty128fb.c
RALINK RT2X00 WIRELESS LAN DRIVER
P: rt2x00 project
M: Ivo van Doorn <IvDoorn@gmail.com>
M: Gertjan van Wingerde <gwingerde@gmail.com>
L: linux-wireless@vger.kernel.org
L: users@rt2x00.serialmonkey.com (moderated for non-subscribers)
W: http://rt2x00.serialmonkey.com/
@ -4391,7 +4392,7 @@ RFKILL
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
S: Maintained
F Documentation/rfkill.txt
F: Documentation/rfkill.txt
F: net/rfkill/
RISCOM8 DRIVER

2
drivers/isdn/hardware/mISDN/hfcmulti.c
View file

@ -5481,7 +5481,7 @@ HFCmulti_init(void)
if (err) {
printk(KERN_ERR "error registering embedded driver: "
"%x\n", err);
return -err;
return err;
}
HFC_cnt++;
printk(KERN_INFO "%d devices registered\n", HFC_cnt);

348
drivers/isdn/i4l/isdn_ppp.c
View file

@ -1535,10 +1535,8 @@ static int isdn_ppp_mp_bundle_array_init(void)
int sz = ISDN_MAX_CHANNELS*sizeof(ippp_bundle);
if( (isdn_ppp_bundle_arr = kzalloc(sz, GFP_KERNEL)) == NULL )
return -ENOMEM;
for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
for( i = 0; i < ISDN_MAX_CHANNELS; i++ )
spin_lock_init(&isdn_ppp_bundle_arr[i].lock);
skb_queue_head_init(&isdn_ppp_bundle_arr[i].frags);
}
return 0;
}
@ -1571,7 +1569,7 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
if ((lp->netdev->pb = isdn_ppp_mp_bundle_alloc()) == NULL)
return -ENOMEM;
lp->next = lp->last = lp; /* nobody else in a queue */
skb_queue_head_init(&lp->netdev->pb->frags);
lp->netdev->pb->frags = NULL;
lp->netdev->pb->frames = 0;
lp->netdev->pb->seq = UINT_MAX;
}
@ -1583,29 +1581,28 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
static u32 isdn_ppp_mp_get_seq( int short_seq,
struct sk_buff * skb, u32 last_seq );
static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
struct sk_buff *to);
static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
struct sk_buff *from, struct sk_buff *to,
u32 lastseq);
static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb);
static struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
struct sk_buff * from, struct sk_buff * to );
static void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
struct sk_buff * from, struct sk_buff * to );
static void isdn_ppp_mp_free_skb( ippp_bundle * mp, struct sk_buff * skb );
static void isdn_ppp_mp_print_recv_pkt( int slot, struct sk_buff * skb );
static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
struct sk_buff *skb)
struct sk_buff *skb)
{
struct sk_buff *newfrag, *frag, *start, *nextf;
u32 newseq, minseq, thisseq;
isdn_mppp_stats *stats;
struct ippp_struct *is;
isdn_net_local * lpq;
ippp_bundle * mp;
isdn_mppp_stats * stats;
struct sk_buff * newfrag, * frag, * start, *nextf;
u32 newseq, minseq, thisseq;
unsigned long flags;
isdn_net_local *lpq;
ippp_bundle *mp;
int slot;
spin_lock_irqsave(&net_dev->pb->lock, flags);
mp = net_dev->pb;
stats = &mp->stats;
mp = net_dev->pb;
stats = &mp->stats;
slot = lp->ppp_slot;
if (slot < 0 || slot >= ISDN_MAX_CHANNELS) {
printk(KERN_ERR "%s: lp->ppp_slot(%d)\n",
@ -1616,19 +1613,20 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
return;
}
is = ippp_table[slot];
if (++mp->frames > stats->max_queue_len)
if( ++mp->frames > stats->max_queue_len )
stats->max_queue_len = mp->frames;
if (is->debug & 0x8)
isdn_ppp_mp_print_recv_pkt(lp->ppp_slot, skb);
newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ,
skb, is->last_link_seqno);
newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ,
skb, is->last_link_seqno);
/* if this packet seq # is less than last already processed one,
* toss it right away, but check for sequence start case first
*/
if (mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT)) {
if( mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT) ) {
mp->seq = newseq; /* the first packet: required for
* rfc1990 non-compliant clients --
* prevents constant packet toss */
@ -1638,7 +1636,7 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
spin_unlock_irqrestore(&mp->lock, flags);
return;
}
/* find the minimum received sequence number over all links */
is->last_link_seqno = minseq = newseq;
for (lpq = net_dev->queue;;) {
@ -1659,31 +1657,22 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
* packets */
newfrag = skb;
/* Insert new fragment into the proper sequence slot. */
skb_queue_walk(&mp->frags, frag) {
if (MP_SEQ(frag) == newseq) {
isdn_ppp_mp_free_skb(mp, newfrag);
newfrag = NULL;
break;
}
if (MP_LT(newseq, MP_SEQ(frag))) {
__skb_queue_before(&mp->frags, frag, newfrag);
newfrag = NULL;
break;
}
}
if (newfrag)
__skb_queue_tail(&mp->frags, newfrag);
/* if this new fragment is before the first one, then enqueue it now. */
if ((frag = mp->frags) == NULL || MP_LT(newseq, MP_SEQ(frag))) {
newfrag->next = frag;
mp->frags = frag = newfrag;
newfrag = NULL;
}
frag = skb_peek(&mp->frags);
start = ((MP_FLAGS(frag) & MP_BEGIN_FRAG) &&
(MP_SEQ(frag) == mp->seq)) ? frag : NULL;
if (!start)
goto check_overflow;
start = MP_FLAGS(frag) & MP_BEGIN_FRAG &&
MP_SEQ(frag) == mp->seq ? frag : NULL;
/* main fragment traversing loop
/*
* main fragment traversing loop
*
* try to accomplish several tasks:
* - insert new fragment into the proper sequence slot (once that's done
* newfrag will be set to NULL)
* - reassemble any complete fragment sequence (non-null 'start'
* indicates there is a continguous sequence present)
* - discard any incomplete sequences that are below minseq -- due
@ -1692,46 +1681,71 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
* come to complete such sequence and it should be discarded
*
* loop completes when we accomplished the following tasks:
* - new fragment is inserted in the proper sequence ('newfrag' is
* set to NULL)
* - we hit a gap in the sequence, so no reassembly/processing is
* possible ('start' would be set to NULL)
*
* algorithm for this code is derived from code in the book
* 'PPP Design And Debugging' by James Carlson (Addison-Wesley)
*/
skb_queue_walk_safe(&mp->frags, frag, nextf) {
thisseq = MP_SEQ(frag);
while (start != NULL || newfrag != NULL) {
/* check for misplaced start */
if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
printk(KERN_WARNING"isdn_mppp(seq %d): new "
"BEGIN flag with no prior END", thisseq);
stats->seqerrs++;
stats->frame_drops++;
isdn_ppp_mp_discard(mp, start, frag);
start = frag;
} else if (MP_LE(thisseq, minseq)) {
if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
thisseq = MP_SEQ(frag);
nextf = frag->next;
/* drop any duplicate fragments */
if (newfrag != NULL && thisseq == newseq) {
isdn_ppp_mp_free_skb(mp, newfrag);
newfrag = NULL;
}
/* insert new fragment before next element if possible. */
if (newfrag != NULL && (nextf == NULL ||
MP_LT(newseq, MP_SEQ(nextf)))) {
newfrag->next = nextf;
frag->next = nextf = newfrag;
newfrag = NULL;
}
if (start != NULL) {
/* check for misplaced start */
if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
printk(KERN_WARNING"isdn_mppp(seq %d): new "
"BEGIN flag with no prior END", thisseq);
stats->seqerrs++;
stats->frame_drops++;
start = isdn_ppp_mp_discard(mp, start,frag);
nextf = frag->next;
}
} else if (MP_LE(thisseq, minseq)) {
if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
start = frag;
else {
else {
if (MP_FLAGS(frag) & MP_END_FRAG)
stats->frame_drops++;
__skb_unlink(skb, &mp->frags);
stats->frame_drops++;
if( mp->frags == frag )
mp->frags = nextf;
isdn_ppp_mp_free_skb(mp, frag);
frag = nextf;
continue;
}
}
}
/* if we have end fragment, then we have full reassembly
* sequence -- reassemble and process packet now
/* if start is non-null and we have end fragment, then
* we have full reassembly sequence -- reassemble
* and process packet now
*/
if (MP_FLAGS(frag) & MP_END_FRAG) {
minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
/* Reassemble the packet then dispatch it */
isdn_ppp_mp_reassembly(net_dev, lp, start, frag, thisseq);
if (start != NULL && (MP_FLAGS(frag) & MP_END_FRAG)) {
minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
/* Reassemble the packet then dispatch it */
isdn_ppp_mp_reassembly(net_dev, lp, start, nextf);
start = NULL;
frag = NULL;
start = NULL;
frag = NULL;
}
mp->frags = nextf;
}
/* check if need to update start pointer: if we just
* reassembled the packet and sequence is contiguous
@ -1742,25 +1756,26 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
* below low watermark and set start to the next frag or
* clear start ptr.
*/
if (nextf != (struct sk_buff *)&mp->frags &&
if (nextf != NULL &&
((thisseq+1) & MP_LONGSEQ_MASK) == MP_SEQ(nextf)) {
/* if we just reassembled and the next one is here,
* then start another reassembly.
*/
if (frag == NULL) {
/* if we just reassembled and the next one is here,
* then start another reassembly. */
if (frag == NULL) {
if (MP_FLAGS(nextf) & MP_BEGIN_FRAG)
start = nextf;
else {
printk(KERN_WARNING"isdn_mppp(seq %d):"
" END flag with no following "
"BEGIN", thisseq);
start = nextf;
else
{
printk(KERN_WARNING"isdn_mppp(seq %d):"
" END flag with no following "
"BEGIN", thisseq);
stats->seqerrs++;
}
}
} else {
if (nextf != (struct sk_buff *)&mp->frags &&
frag != NULL &&
MP_LT(thisseq, minseq)) {
} else {
if ( nextf != NULL && frag != NULL &&
MP_LT(thisseq, minseq)) {
/* we've got a break in the sequence
* and we not at the end yet
* and we did not just reassembled
@ -1769,39 +1784,41 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
* discard all the frames below low watermark
* and start over */
stats->frame_drops++;
isdn_ppp_mp_discard(mp, start, nextf);
mp->frags = isdn_ppp_mp_discard(mp,start,nextf);
}
/* break in the sequence, no reassembly */
start = NULL;
}
if (!start)
break;
}
check_overflow:
start = NULL;
}
frag = nextf;
} /* while -- main loop */
if (mp->frags == NULL)
mp->frags = frag;
/* rather straighforward way to deal with (not very) possible
* queue overflow
*/
* queue overflow */
if (mp->frames > MP_MAX_QUEUE_LEN) {
stats->overflows++;
skb_queue_walk_safe(&mp->frags, frag, nextf) {
if (mp->frames <= MP_MAX_QUEUE_LEN)
break;
__skb_unlink(frag, &mp->frags);
isdn_ppp_mp_free_skb(mp, frag);
while (mp->frames > MP_MAX_QUEUE_LEN) {
frag = mp->frags->next;
isdn_ppp_mp_free_skb(mp, mp->frags);
mp->frags = frag;
}
}
spin_unlock_irqrestore(&mp->lock, flags);
}
static void isdn_ppp_mp_cleanup(isdn_net_local *lp)
static void isdn_ppp_mp_cleanup( isdn_net_local * lp )
{
struct sk_buff *skb, *tmp;
skb_queue_walk_safe(&lp->netdev->pb->frags, skb, tmp) {
__skb_unlink(skb, &lp->netdev->pb->frags);
isdn_ppp_mp_free_skb(lp->netdev->pb, skb);
struct sk_buff * frag = lp->netdev->pb->frags;
struct sk_buff * nextfrag;
while( frag ) {
nextfrag = frag->next;
isdn_ppp_mp_free_skb(lp->netdev->pb, frag);
frag = nextfrag;
}
lp->netdev->pb->frags = NULL;
}
static u32 isdn_ppp_mp_get_seq( int short_seq,
@ -1838,115 +1855,72 @@ static u32 isdn_ppp_mp_get_seq( int short_seq,
return seq;
}
static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
struct sk_buff *to)
struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
struct sk_buff * from, struct sk_buff * to )
{
if (from) {
struct sk_buff *skb, *tmp;
int freeing = 0;
skb_queue_walk_safe(&mp->frags, skb, tmp) {
if (skb == to)
break;
if (skb == from)
freeing = 1;
if (!freeing)
continue;
__skb_unlink(skb, &mp->frags);
isdn_ppp_mp_free_skb(mp, skb);
if( from )
while (from != to) {
struct sk_buff * next = from->next;
isdn_ppp_mp_free_skb(mp, from);
from = next;
}
}
return from;
}
static unsigned int calc_tot_len(struct sk_buff_head *queue,
struct sk_buff *from, struct sk_buff *to)
void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
struct sk_buff * from, struct sk_buff * to )
{
unsigned int tot_len = 0;
struct sk_buff *skb;
int found_start = 0;
skb_queue_walk(queue, skb) {
if (skb == from)
found_start = 1;
if (!found_start)
continue;
tot_len += skb->len - MP_HEADER_LEN;
if (skb == to)
break;
}
return tot_len;
}
/* Reassemble packet using fragments in the reassembly queue from
* 'from' until 'to', inclusive.
*/
static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
struct sk_buff *from, struct sk_buff *to,
u32 lastseq)
{
ippp_bundle *mp = net_dev->pb;
unsigned int tot_len;
struct sk_buff *skb;
ippp_bundle * mp = net_dev->pb;
int proto;
struct sk_buff * skb;
unsigned int tot_len;
if (lp->ppp_slot < 0 || lp->ppp_slot >= ISDN_MAX_CHANNELS) {
printk(KERN_ERR "%s: lp->ppp_slot(%d) out of range\n",
__func__, lp->ppp_slot);
return;
}
tot_len = calc_tot_len(&mp->frags, from, to);
if (MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG)) {
if (ippp_table[lp->ppp_slot]->debug & 0x40)
if( MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG) ) {
if( ippp_table[lp->ppp_slot]->debug & 0x40 )
printk(KERN_DEBUG "isdn_mppp: reassembly: frame %d, "
"len %d\n", MP_SEQ(from), from->len);
"len %d\n", MP_SEQ(from), from->len );
skb = from;
skb_pull(skb, MP_HEADER_LEN);
__skb_unlink(skb, &mp->frags);
mp->frames--;
} else {
struct sk_buff *walk, *tmp;
int found_start = 0;
struct sk_buff * frag;
int n;
if (ippp_table[lp->ppp_slot]->debug & 0x40)
for(tot_len=n=0, frag=from; frag != to; frag=frag->next, n++)
tot_len += frag->len - MP_HEADER_LEN;
if( ippp_table[lp->ppp_slot]->debug & 0x40 )
printk(KERN_DEBUG"isdn_mppp: reassembling frames %d "
"to %d, len %d\n", MP_SEQ(from), lastseq,
tot_len);
skb = dev_alloc_skb(tot_len);
if (!skb)
"to %d, len %d\n", MP_SEQ(from),
(MP_SEQ(from)+n-1) & MP_LONGSEQ_MASK, tot_len );
if( (skb = dev_alloc_skb(tot_len)) == NULL ) {
printk(KERN_ERR "isdn_mppp: cannot allocate sk buff "
"of size %d\n", tot_len);
"of size %d\n", tot_len);
isdn_ppp_mp_discard(mp, from, to);
return;
}
found_start = 0;
skb_queue_walk_safe(&mp->frags, walk, tmp) {
if (walk == from)
found_start = 1;
if (!found_start)
continue;
while( from != to ) {
unsigned int len = from->len - MP_HEADER_LEN;
if (skb) {
unsigned int len = walk->len - MP_HEADER_LEN;
skb_copy_from_linear_data_offset(walk, MP_HEADER_LEN,
skb_put(skb, len),
len);
}
__skb_unlink(walk, &mp->frags);
isdn_ppp_mp_free_skb(mp, walk);
if (walk == to)
break;
skb_copy_from_linear_data_offset(from, MP_HEADER_LEN,
skb_put(skb,len),
len);
frag = from->next;
isdn_ppp_mp_free_skb(mp, from);
from = frag;
}
}
if (!skb)
return;
proto = isdn_ppp_strip_proto(skb);
isdn_ppp_push_higher(net_dev, lp, skb, proto);
}
static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb)
static void isdn_ppp_mp_free_skb(ippp_bundle * mp, struct sk_buff * skb)
{
dev_kfree_skb(skb);
mp->frames--;

60
drivers/net/can/Kconfig
View file

@ -35,63 +35,9 @@ config CAN_CALC_BITTIMING
arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
If unsure, say Y.
config CAN_SJA1000
depends on CAN_DEV && HAS_IOMEM
tristate "Philips SJA1000"
---help---
Driver for the SJA1000 CAN controllers from Philips or NXP
config CAN_SJA1000_ISA
depends on CAN_SJA1000 && ISA
tristate "ISA Bus based legacy SJA1000 driver"
---help---
This driver adds legacy support for SJA1000 chips connected to
the ISA bus using I/O port, memory mapped or indirect access.
config CAN_SJA1000_PLATFORM
depends on CAN_SJA1000
tristate "Generic Platform Bus based SJA1000 driver"
---help---
This driver adds support for the SJA1000 chips connected to
the "platform bus" (Linux abstraction for directly to the
processor attached devices). Which can be found on various
boards from Phytec (http://www.phytec.de) like the PCM027,
PCM038.
config CAN_SJA1000_OF_PLATFORM
depends on CAN_SJA1000 && PPC_OF
tristate "Generic OF Platform Bus based SJA1000 driver"
---help---
This driver adds support for the SJA1000 chips connected to
the OpenFirmware "platform bus" found on embedded systems with
OpenFirmware bindings, e.g. if you have a PowerPC based system
you may want to enable this option.
config CAN_EMS_PCI
tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
depends on PCI && CAN_SJA1000
---help---
This driver is for the one, two or four channel CPC-PCI,
CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
(http://www.ems-wuensche.de).
config CAN_EMS_USB
tristate "EMS CPC-USB/ARM7 CAN/USB interface"
depends on USB && CAN_DEV
---help---
This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
config CAN_KVASER_PCI
tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
depends on PCI && CAN_SJA1000
---help---
This driver is for the the PCIcanx and PCIcan cards (1, 2 or
4 channel) from Kvaser (http://www.kvaser.com).
config CAN_AT91
tristate "Atmel AT91 onchip CAN controller"
depends on CAN && CAN_DEV && ARCH_AT91SAM9263
depends on CAN_DEV && ARCH_AT91SAM9263
---help---
This is a driver for the SoC CAN controller in Atmel's AT91SAM9263.
@ -127,6 +73,10 @@ config CAN_MPC52XX
This driver can also be built as a module. If so, the module
will be called mpc5xxx_can.
source "drivers/net/can/sja1000/Kconfig"
source "drivers/net/can/usb/Kconfig"
config CAN_DEBUG_DEVICES
bool "CAN devices debugging messages"
depends on CAN

6
drivers/net/can/dev.c
View file

@ -677,6 +677,11 @@ nla_put_failure:
return -EMSGSIZE;
}
static size_t can_get_xstats_size(const struct net_device *dev)
{
return sizeof(struct can_device_stats);
}
static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@ -705,6 +710,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
.changelink = can_changelink,
.get_size = can_get_size,
.fill_info = can_fill_info,
.get_xstats_size = can_get_xstats_size,
.fill_xstats = can_fill_xstats,
};

47
drivers/net/can/sja1000/Kconfig Normal file
View file

@ -0,0 +1,47 @@
menuconfig CAN_SJA1000
tristate "Philips/NXP SJA1000 devices"
depends on CAN_DEV && HAS_IOMEM
if CAN_SJA1000
config CAN_SJA1000_ISA
tristate "ISA Bus based legacy SJA1000 driver"
depends on ISA
---help---
This driver adds legacy support for SJA1000 chips connected to
the ISA bus using I/O port, memory mapped or indirect access.
config CAN_SJA1000_PLATFORM
tristate "Generic Platform Bus based SJA1000 driver"
---help---
This driver adds support for the SJA1000 chips connected to
the "platform bus" (Linux abstraction for directly to the
processor attached devices). Which can be found on various
boards from Phytec (http://www.phytec.de) like the PCM027,
PCM038.
config CAN_SJA1000_OF_PLATFORM
tristate "Generic OF Platform Bus based SJA1000 driver"
depends on PPC_OF
---help---
This driver adds support for the SJA1000 chips connected to
the OpenFirmware "platform bus" found on embedded systems with
OpenFirmware bindings, e.g. if you have a PowerPC based system
you may want to enable this option.
config CAN_EMS_PCI
tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
depends on PCI
---help---
This driver is for the one, two or four channel CPC-PCI,
CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
(http://www.ems-wuensche.de).
config CAN_KVASER_PCI
tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
depends on PCI
---help---
This driver is for the the PCIcanx and PCIcan cards (1, 2 or
4 channel) from Kvaser (http://www.kvaser.com).
endif

10
drivers/net/can/usb/Kconfig Normal file
View file

@ -0,0 +1,10 @@
menu "CAN USB interfaces"
depends on USB && CAN_DEV
config CAN_EMS_USB
tristate "EMS CPC-USB/ARM7 CAN/USB interface"
---help---
This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
endmenu

2
drivers/net/can/usb/Makefile
View file

@ -3,3 +3,5 @@
#
obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG

3
drivers/net/davinci_emac.c
View file

@ -2136,9 +2136,6 @@ static int emac_poll(struct napi_struct *napi, int budget)
u32 status = 0;
u32 num_pkts = 0;
if (!netif_running(ndev))
return 0;
/* Check interrupt vectors and call packet processing */
status = emac_read(EMAC_MACINVECTOR);

5
drivers/net/forcedeth.c
View file

@ -5820,10 +5820,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
dev->dev_addr);
dev_printk(KERN_ERR, &pci_dev->dev,
"Please complain to your hardware vendor. Switching to a random MAC.\n");
dev->dev_addr[0] = 0x00;
dev->dev_addr[1] = 0x00;
dev->dev_addr[2] = 0x6c;
get_random_bytes(&dev->dev_addr[3], 3);
random_ether_addr(dev->dev_addr);
}
dprintk(KERN_DEBUG "%s: MAC Address %pM\n",

1
drivers/net/ixgbe/ixgbe_main.c
View file

@ -5988,6 +5988,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
} else {
pci_set_master(pdev);
pci_restore_state(pdev);
pci_save_state(pdev);
pci_wake_from_d3(pdev, false);

11
drivers/net/ppp_generic.c
View file

@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
}
/* Pull completed packets off the queue and receive them. */
while ((skb = ppp_mp_reconstruct(ppp)))
ppp_receive_nonmp_frame(ppp, skb);
while ((skb = ppp_mp_reconstruct(ppp))) {
if (pskb_may_pull(skb, 2))
ppp_receive_nonmp_frame(ppp, skb);
else {
++ppp->dev->stats.rx_length_errors;
kfree_skb(skb);
ppp_receive_error(ppp);
}
}
return;

2
drivers/net/r6040.c
View file

@ -1085,7 +1085,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
int bar = 0;
u16 *adrp;
printk(KERN_INFO "%s\n", version);
printk("%s\n", version);
err = pci_enable_device(pdev);
if (err)

4
drivers/net/r8169.c
View file

@ -3243,9 +3243,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
struct net_device *dev)
{
unsigned int mtu = dev->mtu;
unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE;
tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
}
static int rtl8169_open(struct net_device *dev)

1
drivers/net/s2io.c
View file

@ -3494,6 +3494,7 @@ static void s2io_reset(struct s2io_nic *sp)
/* Restore the PCI state saved during initialization. */
pci_restore_state(sp->pdev);
pci_save_state(sp->pdev);
pci_read_config_word(sp->pdev, 0x2, &val16);
if (check_pci_device_id(val16) != (u16)PCI_ANY_ID)
break;

2
drivers/net/smsc911x.c
View file

@ -986,7 +986,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
struct net_device *dev = pdata->dev;
int npackets = 0;
while (likely(netif_running(dev)) && (npackets < budget)) {
while (npackets < budget) {
unsigned int pktlength;
unsigned int pktwords;
struct sk_buff *skb;

6
drivers/net/wireless/ipw2x00/ipw2100.c
View file

@ -6029,7 +6029,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
struct ipw2100_priv *priv;
struct net_device *dev;
dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0);
dev = alloc_ieee80211(sizeof(struct ipw2100_priv));
if (!dev)
return NULL;
priv = libipw_priv(dev);
@ -6342,7 +6342,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
sysfs_remove_group(&pci_dev->dev.kobj,
&ipw2100_attribute_group);
free_ieee80211(dev, 0);
free_ieee80211(dev);
pci_set_drvdata(pci_dev, NULL);
}
@ -6400,7 +6400,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
if (dev->base_addr)
iounmap((void __iomem *)dev->base_addr);
free_ieee80211(dev, 0);
free_ieee80211(dev);
}
pci_release_regions(pci_dev);

141
drivers/net/wireless/ipw2x00/ipw2200.c
View file

@ -103,25 +103,6 @@ static int antenna = CFG_SYS_ANTENNA_BOTH;
static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */
#endif
static struct ieee80211_rate ipw2200_rates[] = {
{ .bitrate = 10 },
{ .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 60 },
{ .bitrate = 90 },
{ .bitrate = 120 },
{ .bitrate = 180 },
{ .bitrate = 240 },
{ .bitrate = 360 },
{ .bitrate = 480 },
{ .bitrate = 540 }
};
#define ipw2200_a_rates (ipw2200_rates + 4)
#define ipw2200_num_a_rates 8
#define ipw2200_bg_rates (ipw2200_rates + 0)
#define ipw2200_num_bg_rates 12
#ifdef CONFIG_IPW2200_QOS
static int qos_enable = 0;
@ -8673,6 +8654,24 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option)
*
*/
static int ipw_wx_get_name(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = libipw_priv(dev);
mutex_lock(&priv->mutex);
if (priv->status & STATUS_RF_KILL_MASK)
strcpy(wrqu->name, "radio off");
else if (!(priv->status & STATUS_ASSOCIATED))
strcpy(wrqu->name, "unassociated");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
ipw_modes[priv->assoc_request.ieee_mode]);
IPW_DEBUG_WX("Name: %s\n", wrqu->name);
mutex_unlock(&priv->mutex);
return 0;
}
static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
{
if (channel == 0) {
@ -9972,7 +9971,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
/* Rebase the WE IOCTLs to zero for the handler array */
#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
static iw_handler ipw_wx_handlers[] = {
IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
@ -11417,100 +11416,16 @@ static void ipw_bg_down(struct work_struct *work)
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
int i, rc = 0;
struct ipw_priv *priv = libipw_priv(dev);
const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
struct wireless_dev *wdev = &priv->ieee->wdev;
mutex_lock(&priv->mutex);
if (ipw_up(priv)) {
rc = -EIO;
goto out;
mutex_unlock(&priv->mutex);
return -EIO;
}
memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
/* fill-out priv->ieee->bg_band */
if (geo->bg_channels) {
struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
bg_band->band = IEEE80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
bg_band->channels =
kzalloc(geo->bg_channels *
sizeof(struct ieee80211_channel), GFP_KERNEL);
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
bg_band->channels[i].center_freq = geo->bg[i].freq;
bg_band->channels[i].hw_value = geo->bg[i].channel;
bg_band->channels[i].max_power = geo->bg[i].max_power;
if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
bg_band->channels[i].flags |=
IEEE80211_CHAN_PASSIVE_SCAN;
if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
bg_band->channels[i].flags |=
IEEE80211_CHAN_NO_IBSS;
if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
bg_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
/* No equivalent for LIBIPW_CH_80211H_RULES,
LIBIPW_CH_UNIFORM_SPREADING, or
LIBIPW_CH_B_ONLY... */
}
/* point at bitrate info */
bg_band->bitrates = ipw2200_bg_rates;
bg_band->n_bitrates = ipw2200_num_bg_rates;
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
}
/* fill-out priv->ieee->a_band */
if (geo->a_channels) {
struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
a_band->band = IEEE80211_BAND_5GHZ;
a_band->n_channels = geo->a_channels;
a_band->channels =
kzalloc(geo->a_channels *
sizeof(struct ieee80211_channel), GFP_KERNEL);
/* translate geo->bg to a_band.channels */
for (i = 0; i < geo->a_channels; i++) {
a_band->channels[i].band = IEEE80211_BAND_2GHZ;
a_band->channels[i].center_freq = geo->a[i].freq;
a_band->channels[i].hw_value = geo->a[i].channel;
a_band->channels[i].max_power = geo->a[i].max_power;
if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
a_band->channels[i].flags |=
IEEE80211_CHAN_PASSIVE_SCAN;
if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
a_band->channels[i].flags |=
IEEE80211_CHAN_NO_IBSS;
if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
a_band->channels[i].flags |=
IEEE80211_CHAN_RADAR;
/* No equivalent for LIBIPW_CH_80211H_RULES,
LIBIPW_CH_UNIFORM_SPREADING, or
LIBIPW_CH_B_ONLY... */
}
/* point at bitrate info */
a_band->bitrates = ipw2200_a_rates;
a_band->n_bitrates = ipw2200_num_a_rates;
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
}
set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
/* With that information in place, we can now register the wiphy... */
if (wiphy_register(wdev->wiphy)) {
rc = -EIO;
goto out;
}
out:
mutex_unlock(&priv->mutex);
return rc;
return 0;
}
/* PCI driver stuff */
@ -11641,7 +11556,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
if (priv->prom_net_dev)
return -EPERM;
priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv));
if (priv->prom_net_dev == NULL)
return -ENOMEM;
@ -11660,7 +11575,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
rc = register_netdev(priv->prom_net_dev);
if (rc) {
free_ieee80211(priv->prom_net_dev, 1);
free_ieee80211(priv->prom_net_dev);
priv->prom_net_dev = NULL;
return rc;
}
@ -11674,7 +11589,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
return;
unregister_netdev(priv->prom_net_dev);
free_ieee80211(priv->prom_net_dev, 1);
free_ieee80211(priv->prom_net_dev);
priv->prom_net_dev = NULL;
}
@ -11702,7 +11617,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
struct ipw_priv *priv;
int i;
net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
net_dev = alloc_ieee80211(sizeof(struct ipw_priv));
if (net_dev == NULL) {
err = -ENOMEM;
goto out;
@ -11850,7 +11765,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
out_free_ieee80211:
free_ieee80211(priv->net_dev, 0);
free_ieee80211(priv->net_dev);
out:
return err;
}
@ -11917,7 +11832,7 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
free_ieee80211(priv->net_dev, 0);
free_ieee80211(priv->net_dev);
free_firmware();
}

8
drivers/net/wireless/ipw2x00/libipw.h
View file

@ -31,7 +31,6 @@
#include <linux/ieee80211.h>
#include <net/lib80211.h>
#include <net/cfg80211.h>
#define LIBIPW_VERSION "git-1.1.13"
@ -784,15 +783,12 @@ struct libipw_geo {
struct libipw_device {
struct net_device *dev;
struct wireless_dev wdev;
struct libipw_security sec;
/* Bookkeeping structures */
struct libipw_stats ieee_stats;
struct libipw_geo geo;
struct ieee80211_supported_band bg_band;
struct ieee80211_supported_band a_band;
/* Probe / Beacon management */
struct list_head network_free_list;
@ -1018,8 +1014,8 @@ static inline int libipw_is_cck_rate(u8 rate)
}
/* ieee80211.c */
extern void free_ieee80211(struct net_device *dev, int monitor);
extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor);
extern void free_ieee80211(struct net_device *dev);
extern struct net_device *alloc_ieee80211(int sizeof_priv);
extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
extern void libipw_networks_age(struct libipw_device *ieee,

42
drivers/net/wireless/ipw2x00/libipw_module.c
View file

@ -62,9 +62,6 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
struct cfg80211_ops libipw_config_ops = { };
void *libipw_wiphy_privid = &libipw_wiphy_privid;
static int libipw_networks_allocate(struct libipw_device *ieee)
{
if (ieee->networks)
@ -143,7 +140,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL(libipw_change_mtu);
struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
struct net_device *alloc_ieee80211(int sizeof_priv)
{
struct libipw_device *ieee;
struct net_device *dev;
@ -160,31 +157,10 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
ieee->dev = dev;
if (!monitor) {
ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0);
if (!ieee->wdev.wiphy) {
LIBIPW_ERROR("Unable to allocate wiphy.\n");
goto failed_free_netdev;
}
ieee->dev->ieee80211_ptr = &ieee->wdev;
ieee->wdev.iftype = NL80211_IFTYPE_STATION;
/* Fill-out wiphy structure bits we know... Not enough info
here to call set_wiphy_dev or set MAC address or channel info
-- have to do that in ->ndo_init... */
ieee->wdev.wiphy->privid = libipw_wiphy_privid;
ieee->wdev.wiphy->max_scan_ssids = 1;
ieee->wdev.wiphy->max_scan_ie_len = 0;
ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_ADHOC);
}
err = libipw_networks_allocate(ieee);
if (err) {
LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err);
goto failed_free_wiphy;
goto failed_free_netdev;
}
libipw_networks_initialize(ieee);
@ -217,31 +193,19 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
return dev;
failed_free_wiphy:
if (!monitor)
wiphy_free(ieee->wdev.wiphy);
failed_free_netdev:
free_netdev(dev);
failed:
return NULL;
}
void free_ieee80211(struct net_device *dev, int monitor)
void free_ieee80211(struct net_device *dev)
{
struct libipw_device *ieee = netdev_priv(dev);
lib80211_crypt_info_free(&ieee->crypt_info);
libipw_networks_free(ieee);
/* free cfg80211 resources */
if (!monitor) {
wiphy_unregister(ieee->wdev.wiphy);
kfree(ieee->a_band.channels);
kfree(ieee->bg_band.channels);
wiphy_free(ieee->wdev.wiphy);
}
free_netdev(dev);
}

10
drivers/net/wireless/p54/p54usb.c
View file

@ -426,12 +426,16 @@ static const char p54u_romboot_3887[] = "~~~~";
static int p54u_firmware_reset_3887(struct ieee80211_hw *dev)
{
struct p54u_priv *priv = dev->priv;
u8 buf[4];
u8 *buf;
int ret;
memcpy(&buf, p54u_romboot_3887, sizeof(buf));
buf = kmalloc(4, GFP_KERNEL);
if (!buf)
return -ENOMEM;
memcpy(buf, p54u_romboot_3887, 4);
ret = p54u_bulk_msg(priv, P54U_PIPE_DATA,
buf, sizeof(buf));
buf, 4);
kfree(buf);
if (ret)
dev_err(&priv->udev->dev, "(p54usb) unable to jump to "
"boot ROM (%d)!\n", ret);

2
include/linux/isdn_ppp.h
View file

@ -157,7 +157,7 @@ typedef struct {
typedef struct {
int mp_mrru; /* unused */
struct sk_buff_head frags; /* fragments sl list */
struct sk_buff * frags; /* fragments sl list -- use skb->next */
long frames; /* number of frames in the frame list */
unsigned int seq; /* last processed packet seq #: any packets
* with smaller seq # will be dropped

2
include/net/sctp/structs.h
View file

@ -1980,7 +1980,7 @@ void sctp_assoc_set_primary(struct sctp_association *,
void sctp_assoc_del_nonprimary_peers(struct sctp_association *,
struct sctp_transport *);
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
gfp_t);
sctp_scope_t, gfp_t);
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
struct sctp_cookie*,
gfp_t gfp);

1
net/bluetooth/hci_conn.c
View file

@ -211,6 +211,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
conn->type = type;
conn->mode = HCI_CM_ACTIVE;
conn->state = BT_OPEN;
conn->auth_type = HCI_AT_GENERAL_BONDING;
conn->power_save = 1;
conn->disc_timeout = HCI_DISCONN_TIMEOUT;

13
net/bluetooth/l2cap.c
View file

@ -2206,7 +2206,7 @@ static int l2cap_build_conf_req(struct sock *sk, void *data)
{
struct l2cap_pinfo *pi = l2cap_pi(sk);
struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_ERTM };
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
void *ptr = req->data;
BT_DBG("sk %p", sk);
@ -2395,6 +2395,10 @@ done:
rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
pi->conf_state |= L2CAP_CONF_MODE_DONE;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
break;
case L2CAP_MODE_STREAMING:
@ -2402,6 +2406,10 @@ done:
pi->max_pdu_size = rfc.max_pdu_size;
pi->conf_state |= L2CAP_CONF_MODE_DONE;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
break;
default:
@ -2411,9 +2419,6 @@ done:
rfc.mode = pi->mode;
}
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc);
if (result == L2CAP_CONF_SUCCESS)
pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
}

11
net/core/dev.c
View file

@ -999,14 +999,15 @@ rollback:
ret = notifier_to_errno(ret);
if (ret) {
if (err) {
printk(KERN_ERR
"%s: name change rollback failed: %d.\n",
dev->name, ret);
} else {
/* err >= 0 after dev_alloc_name() or stores the first errno */
if (err >= 0) {
err = ret;
memcpy(dev->name, oldname, IFNAMSIZ);
goto rollback;
} else {
printk(KERN_ERR
"%s: name change rollback failed: %d.\n",
dev->name, ret);
}
}

4
net/ipv4/ipmr.c
View file

@ -494,8 +494,10 @@ static int vif_add(struct net *net, struct vifctl *vifc, int mrtsock)
return -EINVAL;
}
if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
if ((in_dev = __in_dev_get_rtnl(dev)) == NULL) {
dev_put(dev);
return -EADDRNOTAVAIL;
}
IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
ip_rt_multicast_event(in_dev);

19
net/ipv4/tcp.c
View file

@ -1183,7 +1183,9 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied)
#if TCP_DEBUG
struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
WARN_ON(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq));
WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),
KERN_INFO "cleanup rbuf bug: copied %X seq %X rcvnxt %X\n",
tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);
#endif
if (inet_csk_ack_scheduled(sk)) {
@ -1430,11 +1432,13 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
/* Now that we have two receive queues this
* shouldn't happen.
*/
if (before(*seq, TCP_SKB_CB(skb)->seq)) {
printk(KERN_INFO "recvmsg bug: copied %X "
"seq %X\n", *seq, TCP_SKB_CB(skb)->seq);
if (WARN(before(*seq, TCP_SKB_CB(skb)->seq),
KERN_INFO "recvmsg bug: copied %X "
"seq %X rcvnxt %X fl %X\n", *seq,
TCP_SKB_CB(skb)->seq, tp->rcv_nxt,
flags))
break;
}
offset = *seq - TCP_SKB_CB(skb)->seq;
if (tcp_hdr(skb)->syn)
offset--;
@ -1443,8 +1447,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (tcp_hdr(skb)->fin)
goto found_fin_ok;
WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: "
"copied %X seq %X\n", *seq,
TCP_SKB_CB(skb)->seq);
"copied %X seq %X rcvnxt %X fl %X\n",
*seq, TCP_SKB_CB(skb)->seq,
tp->rcv_nxt, flags);
}
/* Well, if we have backlog, try to process it now yet. */

4
net/sctp/associola.c
View file

@ -1485,15 +1485,13 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
* local endpoint and the remote peer.
*/
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
gfp_t gfp)
sctp_scope_t scope, gfp_t gfp)
{
sctp_scope_t scope;
int flags;
/* Use scoping rules to determine the subset of addresses from
* the endpoint.
*/
scope = sctp_scope(&asoc->peer.active_path->ipaddr);
flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
if (asoc->peer.ipv4_address)
flags |= SCTP_ADDR4_PEERSUPP;

15
net/sctp/sm_statefuns.c
View file

@ -384,6 +384,11 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
if (!new_asoc)
goto nomem;
if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
sctp_scope(sctp_source(chunk)),
GFP_ATOMIC) < 0)
goto nomem_init;
/* The call, sctp_process_init(), can fail on memory allocation. */
if (!sctp_process_init(new_asoc, chunk->chunk_hdr->type,
sctp_source(chunk),
@ -401,9 +406,6 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep,
len = ntohs(err_chunk->chunk_hdr->length) -
sizeof(sctp_chunkhdr_t);
if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
goto nomem_init;
repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
if (!repl)
goto nomem_init;
@ -1452,6 +1454,10 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
if (!new_asoc)
goto nomem;
if (sctp_assoc_set_bind_addr_from_ep(new_asoc,
sctp_scope(sctp_source(chunk)), GFP_ATOMIC) < 0)
goto nomem;
/* In the outbound INIT ACK the endpoint MUST copy its current
* Verification Tag and Peers Verification tag into a reserved
* place (local tie-tag and per tie-tag) within the state cookie.
@ -1488,9 +1494,6 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
sizeof(sctp_chunkhdr_t);
}
if (sctp_assoc_set_bind_addr_from_ep(new_asoc, GFP_ATOMIC) < 0)
goto nomem;
repl = sctp_make_init_ack(new_asoc, chunk, GFP_ATOMIC, len);
if (!repl)
goto nomem;

40
net/sctp/socket.c
View file

@ -1080,6 +1080,13 @@ static int __sctp_connect(struct sock* sk,
err = -ENOMEM;
goto out_free;
}
err = sctp_assoc_set_bind_addr_from_ep(asoc, scope,
GFP_KERNEL);
if (err < 0) {
goto out_free;
}
}
/* Prime the peer's transport structures. */
@ -1095,11 +1102,6 @@ static int __sctp_connect(struct sock* sk,
walk_size += af->sockaddr_len;
}
err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
if (err < 0) {
goto out_free;
}
/* In case the user of sctp_connectx() wants an association
* id back, assign one now.
*/
@ -1274,22 +1276,30 @@ SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk,
}
/*
* New (hopefully final) interface for the API. The option buffer is used
* both for the returned association id and the addresses.
* New (hopefully final) interface for the API.
* We use the sctp_getaddrs_old structure so that use-space library
* can avoid any unnecessary allocations. The only defferent part
* is that we store the actual length of the address buffer into the
* addrs_num structure member. That way we can re-use the existing
* code.
*/
SCTP_STATIC int sctp_getsockopt_connectx3(struct sock* sk, int len,
char __user *optval,
int __user *optlen)
{
struct sctp_getaddrs_old param;
sctp_assoc_t assoc_id = 0;
int err = 0;
if (len < sizeof(assoc_id))
if (len < sizeof(param))
return -EINVAL;
if (copy_from_user(&param, optval, sizeof(param)))
return -EFAULT;
err = __sctp_setsockopt_connectx(sk,
(struct sockaddr __user *)(optval + sizeof(assoc_id)),
len - sizeof(assoc_id), &assoc_id);
(struct sockaddr __user *)param.addrs,
param.addr_num, &assoc_id);
if (err == 0 || err == -EINPROGRESS) {
if (copy_to_user(optval, &assoc_id, sizeof(assoc_id)))
@ -1689,6 +1699,11 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out_unlock;
}
asoc = new_asoc;
err = sctp_assoc_set_bind_addr_from_ep(asoc, scope, GFP_KERNEL);
if (err < 0) {
err = -ENOMEM;
goto out_free;
}
/* If the SCTP_INIT ancillary data is specified, set all
* the association init values accordingly.
@ -1718,11 +1733,6 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
err = -ENOMEM;
goto out_free;
}
err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
if (err < 0) {
err = -ENOMEM;
goto out_free;
}
}
/* ASSERT: we have a valid association at this point. */

3
net/sctp/transport.c
View file

@ -308,7 +308,8 @@ void sctp_transport_route(struct sctp_transport *transport,
/* Initialize sk->sk_rcv_saddr, if the transport is the
* association's active path for getsockname().
*/
if (asoc && (transport == asoc->peer.active_path))
if (asoc && (!asoc->peer.primary_path ||
(transport == asoc->peer.active_path)))
opt->pf->af->to_sk_saddr(&transport->saddr,
asoc->base.sk);
} else