- URB Status. This field makes no sense for submissions, but is present
to help scripts with parsing. In error case, it contains the error code.
In case of a setup packet, it contains a Setup Tag. If scripts read a number
- in this field, the proceed to read Data Length. Otherwise, they read
+ in this field, they proceed to read Data Length. Otherwise, they read
the setup packet before reading the Data Length.
- Setup packet, if present, consists of 5 words: one of each for bmRequestType,
bRequest, wValue, wIndex, wLength, as specified by the USB Specification 2.0.
region->end = res->end - offset;
}
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
+ unsigned long offset = 0;
+
+ if (res->flags & IORESOURCE_IO)
+ offset = hose->io_space->start;
+ else if (res->flags & IORESOURCE_MEM)
+ offset = hose->mem_space->start;
+
+ res->start = region->start + offset;
+ res->end = region->end + offset;
+}
+
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
#endif
int
region->end = res->end - offset;
}
+void __devinit
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ struct pci_sys_data *root = dev->sysdata;
+ unsigned long offset = 0;
+
+ if (res->flags & IORESOURCE_IO)
+ offset = root->io_offset;
+ if (res->flags & IORESOURCE_MEM)
+ offset = root->mem_offset;
+
+ res->start = region->start + offset;
+ res->end = region->end + offset;
+}
+
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_fixup_bus);
EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
#endif
/*
}
EXPORT_SYMBOL(pcibios_resource_to_bus);
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ unsigned long offset = 0;
+ struct pci_controller *hose = dev->sysdata;
+
+ if (hose && res->flags & IORESOURCE_IO)
+ offset = (unsigned long)hose->io_base_virt - isa_io_base;
+ else if (hose && res->flags & IORESOURCE_MEM)
+ offset = hose->pci_mem_offset;
+ res->start = region->start + offset;
+ res->end = region->end + offset;
+}
+EXPORT_SYMBOL(pcibios_bus_to_resource);
+
/*
* We need to avoid collisions with `mirrored' VGA ports
* and other strange ISA hardware, so we always want the
region->end = res->end - offset;
}
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ unsigned long offset = 0;
+ struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+ if (!hose)
+ return;
+
+ if (res->flags & IORESOURCE_IO)
+ offset = (unsigned long)hose->io_base_virt - pci_io_base;
+
+ if (res->flags & IORESOURCE_MEM)
+ offset = hose->pci_mem_offset;
+
+ res->start = region->start + offset;
+ res->end = region->end + offset;
+}
+
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
#endif
/*
return -EBUSY;
}
+void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
+{
+ /* Not implemented for sparc64... */
+ BUG();
+}
+
int pci_assign_resource(struct pci_dev *pdev, int resource)
{
struct pcidev_cookie *pcp = pdev->sysdata;
void rtc_get_rtc_time(struct rtc_time *rtc_tm)
{
+ unsigned long uip_watchdog = jiffies;
unsigned char ctrl;
#ifdef CONFIG_MACH_DECSTATION
unsigned int real_year;
* Once the read clears, read the RTC time (again via ioctl). Easy.
*/
- if (rtc_is_updating() != 0)
- msleep(20);
+ while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) {
+ barrier();
+ cpu_relax();
+ }
/*
* Only the values that we read from the RTC are set. We leave
return best;
}
+/**
+ * pci_restore_bars - restore a devices BAR values (e.g. after wake-up)
+ * @dev: PCI device to have its BARs restored
+ *
+ * Restore the BAR values for a given device, so as to make it
+ * accessible by its driver.
+ */
+void
+pci_restore_bars(struct pci_dev *dev)
+{
+ int i, numres;
+
+ switch (dev->hdr_type) {
+ case PCI_HEADER_TYPE_NORMAL:
+ numres = 6;
+ break;
+ case PCI_HEADER_TYPE_BRIDGE:
+ numres = 2;
+ break;
+ case PCI_HEADER_TYPE_CARDBUS:
+ numres = 1;
+ break;
+ default:
+ /* Should never get here, but just in case... */
+ return;
+ }
+
+ for (i = 0; i < numres; i ++)
+ pci_update_resource(dev, &dev->resource[i], i);
+}
+
/**
* pci_set_power_state - Set the power state of a PCI device
* @dev: PCI device to be suspended
int
pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
- int pm;
+ int pm, need_restore = 0;
u16 pmcsr, pmc;
/* bound the state we're entering */
return -EIO;
}
+ pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
+
/* If we're in D3, force entire word to 0.
* This doesn't affect PME_Status, disables PME_En, and
* sets PowerState to 0.
*/
- if (dev->current_state >= PCI_D3hot)
+ if (dev->current_state >= PCI_D3hot) {
+ if (!(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
+ need_restore = 1;
pmcsr = 0;
- else {
- pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
+ } else {
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
pmcsr |= state;
}
platform_pci_set_power_state(dev, state);
dev->current_state = state;
+
+ /* According to section 5.4.1 of the "PCI BUS POWER MANAGEMENT
+ * INTERFACE SPECIFICATION, REV. 1.2", a device transitioning
+ * from D3hot to D0 _may_ perform an internal reset, thereby
+ * going to "D0 Uninitialized" rather than "D0 Initialized".
+ * For example, at least some versions of the 3c905B and the
+ * 3c556B exhibit this behaviour.
+ *
+ * At least some laptop BIOSen (e.g. the Thinkpad T21) leave
+ * devices in a D3hot state at boot. Consequently, we need to
+ * restore at least the BARs so that the device will be
+ * accessible to its driver.
+ */
+ if (need_restore)
+ pci_restore_bars(dev);
+
return 0;
}
EXPORT_SYMBOL(isa_bridge);
#endif
+EXPORT_SYMBOL_GPL(pci_restore_bars);
EXPORT_SYMBOL(pci_enable_device_bars);
EXPORT_SYMBOL(pci_enable_device);
EXPORT_SYMBOL(pci_disable_device);
#include "pci.h"
-static void
+void
pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
{
struct pci_bus_region region;
static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
{
- struct pci_bus *bus;
struct resource *root, *res;
- u32 start, end;
+ struct pci_bus_region region;
unsigned mask;
res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
if (type & IORESOURCE_IO)
mask = ~3;
- bus = socket->dev->subordinate;
- res->name = bus->name;
+ res->name = socket->dev->subordinate->name;
res->flags = type;
- start = config_readl(socket, addr_start) & mask;
- end = config_readl(socket, addr_end) | ~mask;
- if (start && end > start && !override_bios) {
- res->start = start;
- res->end = end;
+ region.start = config_readl(socket, addr_start) & mask;
+ region.end = config_readl(socket, addr_end) | ~mask;
+ if (region.start && region.end > region.start && !override_bios) {
+ pcibios_bus_to_resource(socket->dev, res, ®ion);
root = pci_find_parent_resource(socket->dev, res);
if (root && (request_resource(root, res) == 0))
return;
p.qh->period,
le32_to_cpup (&p.qh->hw_info2)
/* uframe masks */
- & 0xffff,
+ & (QH_CMASK | QH_SMASK),
p.qh);
size -= temp;
next += temp;
struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv;
/* S-mask in a QH means it's an interrupt urb */
- if ((qh->hw_info2 & __constant_cpu_to_le32 (0x00ff)) != 0) {
+ if ((qh->hw_info2 & __constant_cpu_to_le32 (QH_SMASK)) != 0) {
/* ... update hc-wide periodic stats (for usbfs) */
ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
/* should be rare for periodic transfers,
* except maybe high bandwidth ...
*/
- if (qh->period) {
+ if ((__constant_cpu_to_le32 (QH_SMASK)
+ & qh->hw_info2) != 0) {
intr_deschedule (ehci, qh);
(void) qh_schedule (ehci, qh);
} else
dev_dbg (&qh->dev->dev,
"link qh%d-%04x/%p start %d [%d/%d us]\n",
- period, le32_to_cpup (&qh->hw_info2) & 0xffff,
+ period, le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK),
qh, qh->start, qh->usecs, qh->c_usecs);
/* high bandwidth, or otherwise every microframe */
dev_dbg (&qh->dev->dev,
"unlink qh%d-%04x/%p start %d [%d/%d us]\n",
- qh->period, le32_to_cpup (&qh->hw_info2) & 0xffff,
+ qh->period,
+ le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK),
qh, qh->start, qh->usecs, qh->c_usecs);
/* qh->qh_next still "live" to HC */
* active high speed queues may need bigger delays...
*/
if (list_empty (&qh->qtd_list)
- || (__constant_cpu_to_le32 (0x0ff << 8)
+ || (__constant_cpu_to_le32 (QH_CMASK)
& qh->hw_info2) != 0)
wait = 2;
else
/* reuse the previous schedule slots, if we can */
if (frame < qh->period) {
- uframe = ffs (le32_to_cpup (&qh->hw_info2) & 0x00ff);
+ uframe = ffs (le32_to_cpup (&qh->hw_info2) & QH_SMASK);
status = check_intr_schedule (ehci, frame, --uframe,
qh, &c_mask);
} else {
qh->start = frame;
/* reset S-frame and (maybe) C-frame masks */
- qh->hw_info2 &= __constant_cpu_to_le32 (~0xffff);
+ qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK));
qh->hw_info2 |= qh->period
? cpu_to_le32 (1 << uframe)
- : __constant_cpu_to_le32 (0xff);
+ : __constant_cpu_to_le32 (QH_SMASK);
qh->hw_info2 |= c_mask;
} else
ehci_dbg (ehci, "reused qh %p schedule\n", qh);
__le32 hw_info1; /* see EHCI 3.6.2 */
#define QH_HEAD 0x00008000
__le32 hw_info2; /* see EHCI 3.6.2 */
+#define QH_SMASK 0x000000ff
+#define QH_CMASK 0x0000ff00
+#define QH_HUBADDR 0x007f0000
+#define QH_HUBPORT 0x3f800000
+#define QH_MULT 0xc0000000
__le32 hw_current; /* qtd list - see EHCI 3.6.4 */
/* qtd overlay (hardware parts of a struct ehci_qtd) */
struct isp116x_ep *ep;
struct urb *urb;
struct ptd *ptd;
- u16 toggle = 0, dir = PTD_DIR_SETUP, len;
+ u16 len;
for (ep = isp116x->atl_active; ep; ep = ep->active) {
+ u16 toggle = 0, dir = PTD_DIR_SETUP;
+
BUG_ON(list_empty(&ep->hep->urb_list));
urb = container_of(ep->hep->urb_list.next,
struct urb, urb_list);
help
If you say Y here, a component which captures the USB traffic
between peripheral-specific drivers and HC drivers will be built.
- The USB_MON is similar in spirit and may be compatible with Dave
- Harding's USBMon.
+ For more information, see <file:Documentation/usb/usbmon.txt>.
- This is somewhat experimental at this time, but it should be safe,
- as long as you aren't using modular USB and try to remove this
- module.
+ This is somewhat experimental at this time, but it should be safe.
+
+ If unsure, say Y.
usbmon-objs := mon_main.o mon_stat.o mon_text.o
+# This does not use CONFIG_USB_MON because we want this to use a tristate.
obj-$(CONFIG_USB) += usbmon.o
/* We don't d_delete() NFS sillyrenamed files--they still exist. */
if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
-#if defined(CONFIG_INOTIFY) || defined(CONFIG_DNOTIFY)
- dget(dentry);
+ struct inode *inode = dentry->d_inode;
d_delete(dentry);
- fsnotify_unlink(dentry, dir);
- dput(dentry);
-#else
- d_delete(dentry);
-#endif
+ fsnotify_unlink(dentry, inode, dir);
}
return error;
extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *,
struct resource *);
+extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
static inline int pci_proc_domain(struct pci_bus *bus)
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
region->end = res->end;
}
+static inline void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ res->start = region->start;
+ res->end = region->end;
+}
+
#define pcibios_scan_all_fns(a, b) 0
#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
extern void pcibios_add_platform_entries(struct pci_dev *dev);
struct file;
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
extern int
unmap_bus_range(struct pci_bus *bus);
/*
* fsnotify_unlink - file was unlinked
*/
-static inline void fsnotify_unlink(struct dentry *dentry, struct inode *dir)
+static inline void fsnotify_unlink(struct dentry *dentry, struct inode *inode, struct inode *dir)
{
- struct inode *inode = dentry->d_inode;
-
inode_dir_notify(dir, DN_DELETE);
inotify_inode_queue_event(dir, IN_DELETE, 0, dentry->d_name.name);
inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL);
#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */
#define PCI_PM_CTRL 4 /* PM control and status register */
#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
+#define PCI_PM_CTRL_NO_SOFT_RESET 0x0004 /* No reset for D3hot->D0 */
#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */
#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */
void pci_clear_mwi(struct pci_dev *dev);
int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
+void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
int pci_assign_resource(struct pci_dev *dev, int i);
+void pci_restore_bars(struct pci_dev *dev);
/* ROM control related routines */
void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size);
leave 3% of the size of this process for other processes */
allowed -= current->mm->total_vm / 32;
- if (atomic_read(&vm_committed_space) < allowed)
+ /*
+ * cast `allowed' as a signed long because vm_committed_space
+ * sometimes has a negative value
+ */
+ if (atomic_read(&vm_committed_space) < (long)allowed)
return 0;
vm_unacct_memory(pages);
leave 3% of the size of this process for other processes */
allowed -= current->mm->total_vm / 32;
- if (atomic_read(&vm_committed_space) < allowed)
+ /*
+ * cast `allowed' as a signed long because vm_committed_space
+ * sometimes has a negative value
+ */
+ if (atomic_read(&vm_committed_space) < (long)allowed)
return 0;
vm_unacct_memory(pages);
sk->sk_send_head = skb;
}
-static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb)
+static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
{
- struct tcp_sock *tp = tcp_sk(sk);
-
- if (skb->len <= tp->mss_cache ||
+ if (skb->len <= mss_now ||
!(sk->sk_route_caps & NETIF_F_TSO)) {
/* Avoid the costly divide in the normal
* non-TSO case.
} else {
unsigned int factor;
- factor = skb->len + (tp->mss_cache - 1);
- factor /= tp->mss_cache;
+ factor = skb->len + (mss_now - 1);
+ factor /= mss_now;
skb_shinfo(skb)->tso_segs = factor;
- skb_shinfo(skb)->tso_size = tp->mss_cache;
+ skb_shinfo(skb)->tso_size = mss_now;
}
}
* packet to the list. This won't be called frequently, I hope.
* Remember, these are still headerless SKBs at this point.
*/
-static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len)
+static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss_now)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *buff;
}
/* Fix up tso_factor for both original and new SKB. */
- tcp_set_skb_tso_segs(sk, skb);
- tcp_set_skb_tso_segs(sk, buff);
+ tcp_set_skb_tso_segs(sk, skb, mss_now);
+ tcp_set_skb_tso_segs(sk, buff, mss_now);
if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
tp->lost_out += tcp_skb_pcount(skb);
* factor and mss.
*/
if (tcp_skb_pcount(skb) > 1)
- tcp_set_skb_tso_segs(sk, skb);
+ tcp_set_skb_tso_segs(sk, skb, tcp_current_mss(sk, 1));
return 0;
}
/* This must be invoked the first time we consider transmitting
* SKB onto the wire.
*/
-static inline int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb)
+static inline int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
{
int tso_segs = tcp_skb_pcount(skb);
- if (!tso_segs) {
- tcp_set_skb_tso_segs(sk, skb);
+ if (!tso_segs ||
+ (tso_segs > 1 &&
+ skb_shinfo(skb)->tso_size != mss_now)) {
+ tcp_set_skb_tso_segs(sk, skb, mss_now);
tso_segs = tcp_skb_pcount(skb);
}
return tso_segs;
struct tcp_sock *tp = tcp_sk(sk);
unsigned int cwnd_quota;
- tcp_init_tso_segs(sk, skb);
+ tcp_init_tso_segs(sk, skb, cur_mss);
if (!tcp_nagle_test(tp, skb, cur_mss, nonagle))
return 0;
* know that all the data is in scatter-gather pages, and that the
* packet has never been sent out before (and thus is not cloned).
*/
-static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len)
+static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len, unsigned int mss_now)
{
struct sk_buff *buff;
int nlen = skb->len - len;
skb_split(skb, buff, len);
/* Fix up tso_factor for both original and new SKB. */
- tcp_set_skb_tso_segs(sk, skb);
- tcp_set_skb_tso_segs(sk, buff);
+ tcp_set_skb_tso_segs(sk, skb, mss_now);
+ tcp_set_skb_tso_segs(sk, buff, mss_now);
/* Link BUFF into the send queue. */
skb_header_release(buff);
if (unlikely(sk->sk_state == TCP_CLOSE))
return 0;
- skb = sk->sk_send_head;
- if (unlikely(!skb))
- return 0;
-
- tso_segs = tcp_init_tso_segs(sk, skb);
- cwnd_quota = tcp_cwnd_test(tp, skb);
- if (unlikely(!cwnd_quota))
- goto out;
-
sent_pkts = 0;
- while (likely(tcp_snd_wnd_test(tp, skb, mss_now))) {
+ while ((skb = sk->sk_send_head)) {
+ tso_segs = tcp_init_tso_segs(sk, skb, mss_now);
BUG_ON(!tso_segs);
+ cwnd_quota = tcp_cwnd_test(tp, skb);
+ if (!cwnd_quota)
+ break;
+
+ if (unlikely(!tcp_snd_wnd_test(tp, skb, mss_now)))
+ break;
+
if (tso_segs == 1) {
if (unlikely(!tcp_nagle_test(tp, skb, mss_now,
(tcp_skb_is_last(sk, skb) ?
limit = skb->len - trim;
}
if (skb->len > limit) {
- if (tso_fragment(sk, skb, limit))
+ if (tso_fragment(sk, skb, limit, mss_now))
break;
}
} else if (unlikely(skb->len > mss_now)) {
- if (unlikely(tcp_fragment(sk, skb, mss_now)))
+ if (unlikely(tcp_fragment(sk, skb, mss_now, mss_now)))
break;
}
tcp_minshall_update(tp, mss_now, skb);
sent_pkts++;
-
- /* Do not optimize this to use tso_segs. If we chopped up
- * the packet above, tso_segs will no longer be valid.
- */
- cwnd_quota -= tcp_skb_pcount(skb);
-
- BUG_ON(cwnd_quota < 0);
- if (!cwnd_quota)
- break;
-
- skb = sk->sk_send_head;
- if (!skb)
- break;
- tso_segs = tcp_init_tso_segs(sk, skb);
}
if (likely(sent_pkts)) {
tcp_cwnd_validate(sk, tp);
return 0;
}
-out:
return !tp->packets_out && sk->sk_send_head;
}
BUG_ON(!skb || skb->len < mss_now);
- tso_segs = tcp_init_tso_segs(sk, skb);
+ tso_segs = tcp_init_tso_segs(sk, skb, mss_now);
cwnd_quota = tcp_snd_test(sk, skb, mss_now, TCP_NAGLE_PUSH);
if (likely(cwnd_quota)) {
limit = skb->len - trim;
}
if (skb->len > limit) {
- if (unlikely(tso_fragment(sk, skb, limit)))
+ if (unlikely(tso_fragment(sk, skb, limit, mss_now)))
return;
}
} else if (unlikely(skb->len > mss_now)) {
- if (unlikely(tcp_fragment(sk, skb, mss_now)))
+ if (unlikely(tcp_fragment(sk, skb, mss_now, mss_now)))
return;
}
int old_factor = tcp_skb_pcount(skb);
int new_factor;
- if (tcp_fragment(sk, skb, cur_mss))
+ if (tcp_fragment(sk, skb, cur_mss, cur_mss))
return -ENOMEM; /* We'll try again later. */
/* New SKB created, account for it. */
skb->len > mss) {
seg_size = min(seg_size, mss);
TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_PSH;
- if (tcp_fragment(sk, skb, seg_size))
+ if (tcp_fragment(sk, skb, seg_size, mss))
return -1;
/* SWS override triggered forced fragmentation.
* Disable TSO, the connection is too sick. */
sk->sk_route_caps &= ~NETIF_F_TSO;
}
} else if (!tcp_skb_pcount(skb))
- tcp_set_skb_tso_segs(sk, skb);
+ tcp_set_skb_tso_segs(sk, skb, mss);
TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_PSH;
TCP_SKB_CB(skb)->when = tcp_time_stamp;
projects / powerpc.git / commitdiff