diff options
author | Tony Luck <tony.luck@intel.com> | 2005-07-06 18:35:18 -0400 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2005-07-06 18:35:18 -0400 |
commit | 67d340f440f389e9d56201fb7c7aaa92f262feb1 (patch) | |
tree | a96c26a370beb23282a561ddd936e5d0aa93adde /include | |
parent | 2ba3e3e65cf182436757ba13ea8d564e2950fb56 (diff) | |
parent | 159f597a8bd0f1d7650d5e580c93a2666c9c26d1 (diff) |
Auto merge with /home/aegl/GIT/linus
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-arm/arch-pxa/pxa-regs.h | 2 | ||||
-rw-r--r-- | include/asm-arm/mach/arch.h | 34 | ||||
-rw-r--r-- | include/asm-arm/stat.h | 2 | ||||
-rw-r--r-- | include/asm-arm/system.h | 4 | ||||
-rw-r--r-- | include/asm-ppc/mpc8xx.h | 4 | ||||
-rw-r--r-- | include/asm-sparc64/irq.h | 49 | ||||
-rw-r--r-- | include/asm-sparc64/pbm.h | 3 | ||||
-rw-r--r-- | include/asm-sparc64/signal.h | 15 | ||||
-rw-r--r-- | include/linux/compat_ioctl.h | 19 | ||||
-rw-r--r-- | include/linux/if_shaper.h | 2 | ||||
-rw-r--r-- | include/linux/kprobes.h | 2 | ||||
-rw-r--r-- | include/linux/pci-dynids.h | 18 | ||||
-rw-r--r-- | include/linux/pci.h | 5 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 1 | ||||
-rw-r--r-- | include/linux/skbuff.h | 19 | ||||
-rw-r--r-- | include/linux/tc_ematch/tc_em_meta.h | 2 | ||||
-rw-r--r-- | include/linux/tcp.h | 2 | ||||
-rw-r--r-- | include/net/pkt_sched.h | 17 | ||||
-rw-r--r-- | include/net/sch_generic.h | 13 | ||||
-rw-r--r-- | include/net/slhc_vj.h | 21 | ||||
-rw-r--r-- | include/net/sock.h | 7 | ||||
-rw-r--r-- | include/net/tcp.h | 156 |
22 files changed, 115 insertions, 282 deletions
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index b5e54a9e9fa7..51f0fe0ac165 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h | |||
@@ -1505,6 +1505,7 @@ | |||
1505 | #define PSSR_OTGPH (1 << 6) /* OTG Peripheral control Hold */ | 1505 | #define PSSR_OTGPH (1 << 6) /* OTG Peripheral control Hold */ |
1506 | #define PSSR_RDH (1 << 5) /* Read Disable Hold */ | 1506 | #define PSSR_RDH (1 << 5) /* Read Disable Hold */ |
1507 | #define PSSR_PH (1 << 4) /* Peripheral Control Hold */ | 1507 | #define PSSR_PH (1 << 4) /* Peripheral Control Hold */ |
1508 | #define PSSR_STS (1 << 3) /* Standby Mode Status */ | ||
1508 | #define PSSR_VFS (1 << 2) /* VDD Fault Status */ | 1509 | #define PSSR_VFS (1 << 2) /* VDD Fault Status */ |
1509 | #define PSSR_BFS (1 << 1) /* Battery Fault Status */ | 1510 | #define PSSR_BFS (1 << 1) /* Battery Fault Status */ |
1510 | #define PSSR_SSS (1 << 0) /* Software Sleep Status */ | 1511 | #define PSSR_SSS (1 << 0) /* Software Sleep Status */ |
@@ -1965,6 +1966,7 @@ | |||
1965 | #define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ | 1966 | #define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ |
1966 | #define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ | 1967 | #define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ |
1967 | 1968 | ||
1969 | #define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */ | ||
1968 | #define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ | 1970 | #define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ |
1969 | #define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ | 1971 | #define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ |
1970 | #define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ | 1972 | #define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ |
diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h index 3a32e929ec8c..56c6bf4ab0c3 100644 --- a/include/asm-arm/mach/arch.h +++ b/include/asm-arm/mach/arch.h | |||
@@ -26,7 +26,7 @@ struct machine_desc { | |||
26 | * page tabe entry */ | 26 | * page tabe entry */ |
27 | 27 | ||
28 | const char *name; /* architecture name */ | 28 | const char *name; /* architecture name */ |
29 | unsigned int param_offset; /* parameter page */ | 29 | unsigned long boot_params; /* tagged list */ |
30 | 30 | ||
31 | unsigned int video_start; /* start of video RAM */ | 31 | unsigned int video_start; /* start of video RAM */ |
32 | unsigned int video_end; /* end of video RAM */ | 32 | unsigned int video_end; /* end of video RAM */ |
@@ -54,38 +54,6 @@ const struct machine_desc __mach_desc_##_type \ | |||
54 | .nr = MACH_TYPE_##_type, \ | 54 | .nr = MACH_TYPE_##_type, \ |
55 | .name = _name, | 55 | .name = _name, |
56 | 56 | ||
57 | #define MAINTAINER(n) | ||
58 | |||
59 | #define BOOT_MEM(_pram,_pio,_vio) \ | ||
60 | .phys_ram = _pram, \ | ||
61 | .phys_io = _pio, \ | ||
62 | .io_pg_offst = ((_vio)>>18)&0xfffc, | ||
63 | |||
64 | #define BOOT_PARAMS(_params) \ | ||
65 | .param_offset = _params, | ||
66 | |||
67 | #define VIDEO(_start,_end) \ | ||
68 | .video_start = _start, \ | ||
69 | .video_end = _end, | ||
70 | |||
71 | #define DISABLE_PARPORT(_n) \ | ||
72 | .reserve_lp##_n = 1, | ||
73 | |||
74 | #define SOFT_REBOOT \ | ||
75 | .soft_reboot = 1, | ||
76 | |||
77 | #define FIXUP(_func) \ | ||
78 | .fixup = _func, | ||
79 | |||
80 | #define MAPIO(_func) \ | ||
81 | .map_io = _func, | ||
82 | |||
83 | #define INITIRQ(_func) \ | ||
84 | .init_irq = _func, | ||
85 | |||
86 | #define INIT_MACHINE(_func) \ | ||
87 | .init_machine = _func, | ||
88 | |||
89 | #define MACHINE_END \ | 57 | #define MACHINE_END \ |
90 | }; | 58 | }; |
91 | 59 | ||
diff --git a/include/asm-arm/stat.h b/include/asm-arm/stat.h index ca8e7a8436da..ec4e2c2e3b47 100644 --- a/include/asm-arm/stat.h +++ b/include/asm-arm/stat.h | |||
@@ -89,6 +89,6 @@ struct stat64 { | |||
89 | unsigned long st_ctime_nsec; | 89 | unsigned long st_ctime_nsec; |
90 | 90 | ||
91 | unsigned long long st_ino; | 91 | unsigned long long st_ino; |
92 | }; | 92 | } __attribute__((packed)); |
93 | 93 | ||
94 | #endif | 94 | #endif |
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index cdf49f442fd2..2f44b2044214 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h | |||
@@ -85,7 +85,9 @@ struct pt_regs; | |||
85 | void die(const char *msg, struct pt_regs *regs, int err) | 85 | void die(const char *msg, struct pt_regs *regs, int err) |
86 | __attribute__((noreturn)); | 86 | __attribute__((noreturn)); |
87 | 87 | ||
88 | void die_if_kernel(const char *str, struct pt_regs *regs, int err); | 88 | struct siginfo; |
89 | void notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, | ||
90 | unsigned long err, unsigned long trap); | ||
89 | 91 | ||
90 | void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, | 92 | void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, |
91 | struct pt_regs *), | 93 | struct pt_regs *), |
diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h index 714d69c819d3..7c31f2d564a1 100644 --- a/include/asm-ppc/mpc8xx.h +++ b/include/asm-ppc/mpc8xx.h | |||
@@ -68,6 +68,10 @@ | |||
68 | #include <platforms/lantec.h> | 68 | #include <platforms/lantec.h> |
69 | #endif | 69 | #endif |
70 | 70 | ||
71 | #if defined(CONFIG_MPC885ADS) | ||
72 | #include <platforms/mpc885ads.h> | ||
73 | #endif | ||
74 | |||
71 | /* Currently, all 8xx boards that support a processor to PCI/ISA bridge | 75 | /* Currently, all 8xx boards that support a processor to PCI/ISA bridge |
72 | * use the same memory map. | 76 | * use the same memory map. |
73 | */ | 77 | */ |
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index 018e2e46082b..8b70edcb80dc 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h | |||
@@ -16,6 +16,18 @@ | |||
16 | #include <asm/pil.h> | 16 | #include <asm/pil.h> |
17 | #include <asm/ptrace.h> | 17 | #include <asm/ptrace.h> |
18 | 18 | ||
19 | struct ino_bucket; | ||
20 | |||
21 | #define MAX_IRQ_DESC_ACTION 4 | ||
22 | |||
23 | struct irq_desc { | ||
24 | void (*pre_handler)(struct ino_bucket *, void *, void *); | ||
25 | void *pre_handler_arg1; | ||
26 | void *pre_handler_arg2; | ||
27 | u32 action_active_mask; | ||
28 | struct irqaction action[MAX_IRQ_DESC_ACTION]; | ||
29 | }; | ||
30 | |||
19 | /* You should not mess with this directly. That's the job of irq.c. | 31 | /* You should not mess with this directly. That's the job of irq.c. |
20 | * | 32 | * |
21 | * If you make changes here, please update hand coded assembler of | 33 | * If you make changes here, please update hand coded assembler of |
@@ -42,24 +54,11 @@ struct ino_bucket { | |||
42 | /* Miscellaneous flags. */ | 54 | /* Miscellaneous flags. */ |
43 | /*0x06*/unsigned char flags; | 55 | /*0x06*/unsigned char flags; |
44 | 56 | ||
45 | /* This is used to deal with IBF_DMA_SYNC on | 57 | /* Currently unused. */ |
46 | * Sabre systems. | 58 | /*0x07*/unsigned char __pad; |
47 | */ | 59 | |
48 | /*0x07*/unsigned char synctab_ent; | 60 | /* Reference to IRQ descriptor for this bucket. */ |
49 | 61 | /*0x08*/struct irq_desc *irq_info; | |
50 | /* Reference to handler for this IRQ. If this is | ||
51 | * non-NULL this means it is active and should be | ||
52 | * serviced. Else the pending member is set to one | ||
53 | * and later registry of the interrupt checks for | ||
54 | * this condition. | ||
55 | * | ||
56 | * Normally this is just an irq_action structure. | ||
57 | * But, on PCI, if multiple interrupt sources behind | ||
58 | * a bridge have multiple interrupt sources that share | ||
59 | * the same INO bucket, this points to an array of | ||
60 | * pointers to four IRQ action structures. | ||
61 | */ | ||
62 | /*0x08*/void *irq_info; | ||
63 | 62 | ||
64 | /* Sun5 Interrupt Clear Register. */ | 63 | /* Sun5 Interrupt Clear Register. */ |
65 | /*0x10*/unsigned long iclr; | 64 | /*0x10*/unsigned long iclr; |
@@ -69,12 +68,6 @@ struct ino_bucket { | |||
69 | 68 | ||
70 | }; | 69 | }; |
71 | 70 | ||
72 | #ifdef CONFIG_PCI | ||
73 | extern unsigned long pci_dma_wsync; | ||
74 | extern unsigned long dma_sync_reg_table[256]; | ||
75 | extern unsigned char dma_sync_reg_table_entry; | ||
76 | #endif | ||
77 | |||
78 | /* IMAP/ICLR register defines */ | 71 | /* IMAP/ICLR register defines */ |
79 | #define IMAP_VALID 0x80000000 /* IRQ Enabled */ | 72 | #define IMAP_VALID 0x80000000 /* IRQ Enabled */ |
80 | #define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */ | 73 | #define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */ |
@@ -90,11 +83,9 @@ extern unsigned char dma_sync_reg_table_entry; | |||
90 | #define ICLR_PENDING 0x00000003 /* Pending state */ | 83 | #define ICLR_PENDING 0x00000003 /* Pending state */ |
91 | 84 | ||
92 | /* Only 8-bits are available, be careful. -DaveM */ | 85 | /* Only 8-bits are available, be careful. -DaveM */ |
93 | #define IBF_DMA_SYNC 0x01 /* DMA synchronization behind PCI bridge needed. */ | 86 | #define IBF_PCI 0x02 /* PSYCHO/SABRE/SCHIZO PCI interrupt. */ |
94 | #define IBF_PCI 0x02 /* Indicates PSYCHO/SABRE/SCHIZO PCI interrupt. */ | 87 | #define IBF_ACTIVE 0x04 /* Interrupt is active and has a handler.*/ |
95 | #define IBF_ACTIVE 0x04 /* This interrupt is active and has a handler. */ | 88 | #define IBF_INPROGRESS 0x10 /* IRQ is being serviced. */ |
96 | #define IBF_MULTI 0x08 /* On PCI, indicates shared bucket. */ | ||
97 | #define IBF_INPROGRESS 0x10 /* IRQ is being serviced. */ | ||
98 | 89 | ||
99 | #define NUM_IVECS (IMAP_INR + 1) | 90 | #define NUM_IVECS (IMAP_INR + 1) |
100 | extern struct ino_bucket ivector_table[NUM_IVECS]; | 91 | extern struct ino_bucket ivector_table[NUM_IVECS]; |
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 4c15610a2bac..38bbbccb4068 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h | |||
@@ -145,6 +145,9 @@ struct pci_pbm_info { | |||
145 | /* Physical address base of PBM registers. */ | 145 | /* Physical address base of PBM registers. */ |
146 | unsigned long pbm_regs; | 146 | unsigned long pbm_regs; |
147 | 147 | ||
148 | /* Physical address of DMA sync register, if any. */ | ||
149 | unsigned long sync_reg; | ||
150 | |||
148 | /* Opaque 32-bit system bus Port ID. */ | 151 | /* Opaque 32-bit system bus Port ID. */ |
149 | u32 portid; | 152 | u32 portid; |
150 | 153 | ||
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index becdf1bc5924..e3059bb4a465 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h | |||
@@ -162,21 +162,6 @@ struct sigstack { | |||
162 | #define MINSIGSTKSZ 4096 | 162 | #define MINSIGSTKSZ 4096 |
163 | #define SIGSTKSZ 16384 | 163 | #define SIGSTKSZ 16384 |
164 | 164 | ||
165 | #ifdef __KERNEL__ | ||
166 | /* | ||
167 | * DJHR | ||
168 | * SA_STATIC_ALLOC is used for the SPARC system to indicate that this | ||
169 | * interrupt handler's irq structure should be statically allocated | ||
170 | * by the request_irq routine. | ||
171 | * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge | ||
172 | * of interrupt usage and that sucks. Also without a flag like this | ||
173 | * it may be possible for the free_irq routine to attempt to free | ||
174 | * statically allocated data.. which is NOT GOOD. | ||
175 | * | ||
176 | */ | ||
177 | #define SA_STATIC_ALLOC 0x80 | ||
178 | #endif | ||
179 | |||
180 | #include <asm-generic/signal.h> | 165 | #include <asm-generic/signal.h> |
181 | 166 | ||
182 | struct __new_sigaction { | 167 | struct __new_sigaction { |
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 70a4ebb5d964..ecb0d39c0798 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h | |||
@@ -346,10 +346,27 @@ COMPATIBLE_IOCTL(PPPOEIOCDFWD) | |||
346 | /* LP */ | 346 | /* LP */ |
347 | COMPATIBLE_IOCTL(LPGETSTATUS) | 347 | COMPATIBLE_IOCTL(LPGETSTATUS) |
348 | /* ppdev */ | 348 | /* ppdev */ |
349 | COMPATIBLE_IOCTL(PPSETMODE) | ||
350 | COMPATIBLE_IOCTL(PPRSTATUS) | ||
351 | COMPATIBLE_IOCTL(PPRCONTROL) | ||
352 | COMPATIBLE_IOCTL(PPWCONTROL) | ||
353 | COMPATIBLE_IOCTL(PPFCONTROL) | ||
354 | COMPATIBLE_IOCTL(PPRDATA) | ||
355 | COMPATIBLE_IOCTL(PPWDATA) | ||
349 | COMPATIBLE_IOCTL(PPCLAIM) | 356 | COMPATIBLE_IOCTL(PPCLAIM) |
350 | COMPATIBLE_IOCTL(PPRELEASE) | 357 | COMPATIBLE_IOCTL(PPRELEASE) |
351 | COMPATIBLE_IOCTL(PPEXCL) | ||
352 | COMPATIBLE_IOCTL(PPYIELD) | 358 | COMPATIBLE_IOCTL(PPYIELD) |
359 | COMPATIBLE_IOCTL(PPEXCL) | ||
360 | COMPATIBLE_IOCTL(PPDATADIR) | ||
361 | COMPATIBLE_IOCTL(PPNEGOT) | ||
362 | COMPATIBLE_IOCTL(PPWCTLONIRQ) | ||
363 | COMPATIBLE_IOCTL(PPCLRIRQ) | ||
364 | COMPATIBLE_IOCTL(PPSETPHASE) | ||
365 | COMPATIBLE_IOCTL(PPGETMODES) | ||
366 | COMPATIBLE_IOCTL(PPGETMODE) | ||
367 | COMPATIBLE_IOCTL(PPGETPHASE) | ||
368 | COMPATIBLE_IOCTL(PPGETFLAGS) | ||
369 | COMPATIBLE_IOCTL(PPSETFLAGS) | ||
353 | /* CDROM stuff */ | 370 | /* CDROM stuff */ |
354 | COMPATIBLE_IOCTL(CDROMPAUSE) | 371 | COMPATIBLE_IOCTL(CDROMPAUSE) |
355 | COMPATIBLE_IOCTL(CDROMRESUME) | 372 | COMPATIBLE_IOCTL(CDROMRESUME) |
diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h index 004e6f09a6e2..68c896a36a34 100644 --- a/include/linux/if_shaper.h +++ b/include/linux/if_shaper.h | |||
@@ -23,7 +23,7 @@ struct shaper | |||
23 | __u32 shapeclock; | 23 | __u32 shapeclock; |
24 | unsigned long recovery; /* Time we can next clock a packet out on | 24 | unsigned long recovery; /* Time we can next clock a packet out on |
25 | an empty queue */ | 25 | an empty queue */ |
26 | struct semaphore sem; | 26 | spinlock_t lock; |
27 | struct net_device_stats stats; | 27 | struct net_device_stats stats; |
28 | struct net_device *dev; | 28 | struct net_device *dev; |
29 | int (*hard_start_xmit) (struct sk_buff *skb, | 29 | int (*hard_start_xmit) (struct sk_buff *skb, |
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index b7a194c4362a..e050fc2d4c26 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h | |||
@@ -155,7 +155,7 @@ extern void arch_copy_kprobe(struct kprobe *p); | |||
155 | extern void arch_arm_kprobe(struct kprobe *p); | 155 | extern void arch_arm_kprobe(struct kprobe *p); |
156 | extern void arch_disarm_kprobe(struct kprobe *p); | 156 | extern void arch_disarm_kprobe(struct kprobe *p); |
157 | extern void arch_remove_kprobe(struct kprobe *p); | 157 | extern void arch_remove_kprobe(struct kprobe *p); |
158 | extern int arch_init(void); | 158 | extern int arch_init_kprobes(void); |
159 | extern void show_registers(struct pt_regs *regs); | 159 | extern void show_registers(struct pt_regs *regs); |
160 | extern kprobe_opcode_t *get_insn_slot(void); | 160 | extern kprobe_opcode_t *get_insn_slot(void); |
161 | extern void free_insn_slot(kprobe_opcode_t *slot); | 161 | extern void free_insn_slot(kprobe_opcode_t *slot); |
diff --git a/include/linux/pci-dynids.h b/include/linux/pci-dynids.h deleted file mode 100644 index 183b6b0de81c..000000000000 --- a/include/linux/pci-dynids.h +++ /dev/null | |||
@@ -1,18 +0,0 @@ | |||
1 | /* | ||
2 | * PCI defines and function prototypes | ||
3 | * Copyright 2003 Dell Inc. | ||
4 | * by Matt Domsch <Matt_Domsch@dell.com> | ||
5 | */ | ||
6 | |||
7 | #ifndef LINUX_PCI_DYNIDS_H | ||
8 | #define LINUX_PCI_DYNIDS_H | ||
9 | |||
10 | #include <linux/list.h> | ||
11 | #include <linux/mod_devicetable.h> | ||
12 | |||
13 | struct dynid { | ||
14 | struct list_head node; | ||
15 | struct pci_device_id id; | ||
16 | }; | ||
17 | |||
18 | #endif | ||
diff --git a/include/linux/pci.h b/include/linux/pci.h index 66798b46f308..7ac14961ba22 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
@@ -586,7 +586,7 @@ struct pci_dev { | |||
586 | #define PCI_NUM_RESOURCES 11 | 586 | #define PCI_NUM_RESOURCES 11 |
587 | 587 | ||
588 | #ifndef PCI_BUS_NUM_RESOURCES | 588 | #ifndef PCI_BUS_NUM_RESOURCES |
589 | #define PCI_BUS_NUM_RESOURCES 4 | 589 | #define PCI_BUS_NUM_RESOURCES 8 |
590 | #endif | 590 | #endif |
591 | 591 | ||
592 | #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ | 592 | #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ |
@@ -860,7 +860,8 @@ int pci_register_driver(struct pci_driver *); | |||
860 | void pci_unregister_driver(struct pci_driver *); | 860 | void pci_unregister_driver(struct pci_driver *); |
861 | void pci_remove_behind_bridge(struct pci_dev *); | 861 | void pci_remove_behind_bridge(struct pci_dev *); |
862 | struct pci_driver *pci_dev_driver(const struct pci_dev *); | 862 | struct pci_driver *pci_dev_driver(const struct pci_dev *); |
863 | const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev); | 863 | const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev); |
864 | const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); | ||
864 | int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass); | 865 | int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass); |
865 | 866 | ||
866 | /* kmem_cache style wrapper around pci_alloc_consistent() */ | 867 | /* kmem_cache style wrapper around pci_alloc_consistent() */ |
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c3ee1ae4545a..27348c22dacb 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h | |||
@@ -1238,6 +1238,7 @@ | |||
1238 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265 | 1238 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265 |
1239 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 | 1239 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 |
1240 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 | 1240 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 |
1241 | #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E | ||
1241 | #define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268 | 1242 | #define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268 |
1242 | #define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269 | 1243 | #define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269 |
1243 | #define PCI_DEVICE_ID_NVIDIA_MCP51_AUDIO 0x026B | 1244 | #define PCI_DEVICE_ID_NVIDIA_MCP51_AUDIO 0x026B |
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 416a2e4024b2..14b950413495 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h | |||
@@ -183,7 +183,6 @@ struct skb_shared_info { | |||
183 | * @priority: Packet queueing priority | 183 | * @priority: Packet queueing priority |
184 | * @users: User count - see {datagram,tcp}.c | 184 | * @users: User count - see {datagram,tcp}.c |
185 | * @protocol: Packet protocol from driver | 185 | * @protocol: Packet protocol from driver |
186 | * @security: Security level of packet | ||
187 | * @truesize: Buffer size | 186 | * @truesize: Buffer size |
188 | * @head: Head of buffer | 187 | * @head: Head of buffer |
189 | * @data: Data head pointer | 188 | * @data: Data head pointer |
@@ -249,18 +248,18 @@ struct sk_buff { | |||
249 | data_len, | 248 | data_len, |
250 | mac_len, | 249 | mac_len, |
251 | csum; | 250 | csum; |
252 | unsigned char local_df, | ||
253 | cloned:1, | ||
254 | nohdr:1, | ||
255 | pkt_type, | ||
256 | ip_summed; | ||
257 | __u32 priority; | 251 | __u32 priority; |
258 | unsigned short protocol, | 252 | __u8 local_df:1, |
259 | security; | 253 | cloned:1, |
254 | ip_summed:2, | ||
255 | nohdr:1; | ||
256 | /* 3 bits spare */ | ||
257 | __u8 pkt_type; | ||
258 | __u16 protocol; | ||
260 | 259 | ||
261 | void (*destructor)(struct sk_buff *skb); | 260 | void (*destructor)(struct sk_buff *skb); |
262 | #ifdef CONFIG_NETFILTER | 261 | #ifdef CONFIG_NETFILTER |
263 | unsigned long nfmark; | 262 | unsigned long nfmark; |
264 | __u32 nfcache; | 263 | __u32 nfcache; |
265 | __u32 nfctinfo; | 264 | __u32 nfctinfo; |
266 | struct nf_conntrack *nfct; | 265 | struct nf_conntrack *nfct; |
@@ -1211,7 +1210,7 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, | |||
1211 | { | 1210 | { |
1212 | int hlen = skb_headlen(skb); | 1211 | int hlen = skb_headlen(skb); |
1213 | 1212 | ||
1214 | if (offset + len <= hlen) | 1213 | if (hlen - offset >= len) |
1215 | return skb->data + offset; | 1214 | return skb->data + offset; |
1216 | 1215 | ||
1217 | if (skb_copy_bits(skb, offset, buffer, len) < 0) | 1216 | if (skb_copy_bits(skb, offset, buffer, len) < 0) |
diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index a6b2cc530af5..bcb762d93123 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h | |||
@@ -45,7 +45,7 @@ enum | |||
45 | TCF_META_ID_REALDEV, | 45 | TCF_META_ID_REALDEV, |
46 | TCF_META_ID_PRIORITY, | 46 | TCF_META_ID_PRIORITY, |
47 | TCF_META_ID_PROTOCOL, | 47 | TCF_META_ID_PROTOCOL, |
48 | TCF_META_ID_SECURITY, | 48 | TCF_META_ID_SECURITY, /* obsolete */ |
49 | TCF_META_ID_PKTTYPE, | 49 | TCF_META_ID_PKTTYPE, |
50 | TCF_META_ID_PKTLEN, | 50 | TCF_META_ID_PKTLEN, |
51 | TCF_META_ID_DATALEN, | 51 | TCF_META_ID_DATALEN, |
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index dfd93d03f5d2..e4fd82e42104 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h | |||
@@ -286,7 +286,7 @@ struct tcp_sock { | |||
286 | __u32 max_window; /* Maximal window ever seen from peer */ | 286 | __u32 max_window; /* Maximal window ever seen from peer */ |
287 | __u32 pmtu_cookie; /* Last pmtu seen by socket */ | 287 | __u32 pmtu_cookie; /* Last pmtu seen by socket */ |
288 | __u32 mss_cache; /* Cached effective mss, not including SACKS */ | 288 | __u32 mss_cache; /* Cached effective mss, not including SACKS */ |
289 | __u16 mss_cache_std; /* Like mss_cache, but without TSO */ | 289 | __u16 xmit_size_goal; /* Goal for segmenting output packets */ |
290 | __u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */ | 290 | __u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */ |
291 | __u8 ca_state; /* State of fast-retransmit machine */ | 291 | __u8 ca_state; /* State of fast-retransmit machine */ |
292 | __u8 retransmits; /* Number of unrecovered RTO timeouts. */ | 292 | __u8 retransmits; /* Number of unrecovered RTO timeouts. */ |
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index fcb05a387dbe..6492e7363d84 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h | |||
@@ -13,13 +13,12 @@ struct qdisc_walker | |||
13 | 13 | ||
14 | extern rwlock_t qdisc_tree_lock; | 14 | extern rwlock_t qdisc_tree_lock; |
15 | 15 | ||
16 | #define QDISC_ALIGN 32 | 16 | #define QDISC_ALIGNTO 32 |
17 | #define QDISC_ALIGN_CONST (QDISC_ALIGN - 1) | 17 | #define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) |
18 | 18 | ||
19 | static inline void *qdisc_priv(struct Qdisc *q) | 19 | static inline void *qdisc_priv(struct Qdisc *q) |
20 | { | 20 | { |
21 | return (char *)q + ((sizeof(struct Qdisc) + QDISC_ALIGN_CONST) | 21 | return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc)); |
22 | & ~QDISC_ALIGN_CONST); | ||
23 | } | 22 | } |
24 | 23 | ||
25 | /* | 24 | /* |
@@ -207,8 +206,6 @@ psched_tod_diff(int delta_sec, int bound) | |||
207 | 206 | ||
208 | #endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ | 207 | #endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ |
209 | 208 | ||
210 | extern struct Qdisc noop_qdisc; | ||
211 | extern struct Qdisc_ops noop_qdisc_ops; | ||
212 | extern struct Qdisc_ops pfifo_qdisc_ops; | 209 | extern struct Qdisc_ops pfifo_qdisc_ops; |
213 | extern struct Qdisc_ops bfifo_qdisc_ops; | 210 | extern struct Qdisc_ops bfifo_qdisc_ops; |
214 | 211 | ||
@@ -216,14 +213,6 @@ extern int register_qdisc(struct Qdisc_ops *qops); | |||
216 | extern int unregister_qdisc(struct Qdisc_ops *qops); | 213 | extern int unregister_qdisc(struct Qdisc_ops *qops); |
217 | extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); | 214 | extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); |
218 | extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); | 215 | extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); |
219 | extern void dev_init_scheduler(struct net_device *dev); | ||
220 | extern void dev_shutdown(struct net_device *dev); | ||
221 | extern void dev_activate(struct net_device *dev); | ||
222 | extern void dev_deactivate(struct net_device *dev); | ||
223 | extern void qdisc_reset(struct Qdisc *qdisc); | ||
224 | extern void qdisc_destroy(struct Qdisc *qdisc); | ||
225 | extern struct Qdisc * qdisc_create_dflt(struct net_device *dev, | ||
226 | struct Qdisc_ops *ops); | ||
227 | extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, | 216 | extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, |
228 | struct rtattr *tab); | 217 | struct rtattr *tab); |
229 | extern void qdisc_put_rtab(struct qdisc_rate_table *tab); | 218 | extern void qdisc_put_rtab(struct qdisc_rate_table *tab); |
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 7b97405e2dbf..7b6ec9986715 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h | |||
@@ -164,6 +164,19 @@ extern void qdisc_unlock_tree(struct net_device *dev); | |||
164 | #define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev) | 164 | #define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev) |
165 | #define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev) | 165 | #define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev) |
166 | 166 | ||
167 | extern struct Qdisc noop_qdisc; | ||
168 | extern struct Qdisc_ops noop_qdisc_ops; | ||
169 | |||
170 | extern void dev_init_scheduler(struct net_device *dev); | ||
171 | extern void dev_shutdown(struct net_device *dev); | ||
172 | extern void dev_activate(struct net_device *dev); | ||
173 | extern void dev_deactivate(struct net_device *dev); | ||
174 | extern void qdisc_reset(struct Qdisc *qdisc); | ||
175 | extern void qdisc_destroy(struct Qdisc *qdisc); | ||
176 | extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops); | ||
177 | extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, | ||
178 | struct Qdisc_ops *ops); | ||
179 | |||
167 | static inline void | 180 | static inline void |
168 | tcf_destroy(struct tcf_proto *tp) | 181 | tcf_destroy(struct tcf_proto *tp) |
169 | { | 182 | { |
diff --git a/include/net/slhc_vj.h b/include/net/slhc_vj.h index 0b2c2784f333..8716d5942b65 100644 --- a/include/net/slhc_vj.h +++ b/include/net/slhc_vj.h | |||
@@ -170,19 +170,14 @@ struct slcompress { | |||
170 | }; | 170 | }; |
171 | #define NULLSLCOMPR (struct slcompress *)0 | 171 | #define NULLSLCOMPR (struct slcompress *)0 |
172 | 172 | ||
173 | #define __ARGS(x) x | ||
174 | |||
175 | /* In slhc.c: */ | 173 | /* In slhc.c: */ |
176 | struct slcompress *slhc_init __ARGS((int rslots, int tslots)); | 174 | struct slcompress *slhc_init(int rslots, int tslots); |
177 | void slhc_free __ARGS((struct slcompress *comp)); | 175 | void slhc_free(struct slcompress *comp); |
178 | 176 | ||
179 | int slhc_compress __ARGS((struct slcompress *comp, unsigned char *icp, | 177 | int slhc_compress(struct slcompress *comp, unsigned char *icp, int isize, |
180 | int isize, unsigned char *ocp, unsigned char **cpp, | 178 | unsigned char *ocp, unsigned char **cpp, int compress_cid); |
181 | int compress_cid)); | 179 | int slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize); |
182 | int slhc_uncompress __ARGS((struct slcompress *comp, unsigned char *icp, | 180 | int slhc_remember(struct slcompress *comp, unsigned char *icp, int isize); |
183 | int isize)); | 181 | int slhc_toss(struct slcompress *comp); |
184 | int slhc_remember __ARGS((struct slcompress *comp, unsigned char *icp, | ||
185 | int isize)); | ||
186 | int slhc_toss __ARGS((struct slcompress *comp)); | ||
187 | 182 | ||
188 | #endif /* _SLHC_H */ | 183 | #endif /* _SLHC_H */ |
diff --git a/include/net/sock.h b/include/net/sock.h index e593af5b1ecc..7b76f891ae2d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h | |||
@@ -1134,13 +1134,16 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) | |||
1134 | static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, | 1134 | static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, |
1135 | int size, int mem, int gfp) | 1135 | int size, int mem, int gfp) |
1136 | { | 1136 | { |
1137 | struct sk_buff *skb = alloc_skb(size + sk->sk_prot->max_header, gfp); | 1137 | struct sk_buff *skb; |
1138 | int hdr_len; | ||
1138 | 1139 | ||
1140 | hdr_len = SKB_DATA_ALIGN(sk->sk_prot->max_header); | ||
1141 | skb = alloc_skb(size + hdr_len, gfp); | ||
1139 | if (skb) { | 1142 | if (skb) { |
1140 | skb->truesize += mem; | 1143 | skb->truesize += mem; |
1141 | if (sk->sk_forward_alloc >= (int)skb->truesize || | 1144 | if (sk->sk_forward_alloc >= (int)skb->truesize || |
1142 | sk_stream_mem_schedule(sk, skb->truesize, 0)) { | 1145 | sk_stream_mem_schedule(sk, skb->truesize, 0)) { |
1143 | skb_reserve(skb, sk->sk_prot->max_header); | 1146 | skb_reserve(skb, hdr_len); |
1144 | return skb; | 1147 | return skb; |
1145 | } | 1148 | } |
1146 | __kfree_skb(skb); | 1149 | __kfree_skb(skb); |
diff --git a/include/net/tcp.h b/include/net/tcp.h index ec9e20c27179..a166918ca56d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h | |||
@@ -721,11 +721,16 @@ static inline int tcp_ack_scheduled(struct tcp_sock *tp) | |||
721 | return tp->ack.pending&TCP_ACK_SCHED; | 721 | return tp->ack.pending&TCP_ACK_SCHED; |
722 | } | 722 | } |
723 | 723 | ||
724 | static __inline__ void tcp_dec_quickack_mode(struct tcp_sock *tp) | 724 | static __inline__ void tcp_dec_quickack_mode(struct tcp_sock *tp, unsigned int pkts) |
725 | { | 725 | { |
726 | if (tp->ack.quick && --tp->ack.quick == 0) { | 726 | if (tp->ack.quick) { |
727 | /* Leaving quickack mode we deflate ATO. */ | 727 | if (pkts >= tp->ack.quick) { |
728 | tp->ack.ato = TCP_ATO_MIN; | 728 | tp->ack.quick = 0; |
729 | |||
730 | /* Leaving quickack mode we deflate ATO. */ | ||
731 | tp->ack.ato = TCP_ATO_MIN; | ||
732 | } else | ||
733 | tp->ack.quick -= pkts; | ||
729 | } | 734 | } |
730 | } | 735 | } |
731 | 736 | ||
@@ -843,7 +848,9 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, | |||
843 | 848 | ||
844 | /* tcp_output.c */ | 849 | /* tcp_output.c */ |
845 | 850 | ||
846 | extern int tcp_write_xmit(struct sock *, int nonagle); | 851 | extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp, |
852 | unsigned int cur_mss, int nonagle); | ||
853 | extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp); | ||
847 | extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); | 854 | extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); |
848 | extern void tcp_xmit_retransmit_queue(struct sock *); | 855 | extern void tcp_xmit_retransmit_queue(struct sock *); |
849 | extern void tcp_simple_retransmit(struct sock *); | 856 | extern void tcp_simple_retransmit(struct sock *); |
@@ -855,10 +862,13 @@ extern int tcp_write_wakeup(struct sock *); | |||
855 | extern void tcp_send_fin(struct sock *sk); | 862 | extern void tcp_send_fin(struct sock *sk); |
856 | extern void tcp_send_active_reset(struct sock *sk, int priority); | 863 | extern void tcp_send_active_reset(struct sock *sk, int priority); |
857 | extern int tcp_send_synack(struct sock *); | 864 | extern int tcp_send_synack(struct sock *); |
858 | extern void tcp_push_one(struct sock *, unsigned mss_now); | 865 | extern void tcp_push_one(struct sock *, unsigned int mss_now); |
859 | extern void tcp_send_ack(struct sock *sk); | 866 | extern void tcp_send_ack(struct sock *sk); |
860 | extern void tcp_send_delayed_ack(struct sock *sk); | 867 | extern void tcp_send_delayed_ack(struct sock *sk); |
861 | 868 | ||
869 | /* tcp_input.c */ | ||
870 | extern void tcp_cwnd_application_limited(struct sock *sk); | ||
871 | |||
862 | /* tcp_timer.c */ | 872 | /* tcp_timer.c */ |
863 | extern void tcp_init_xmit_timers(struct sock *); | 873 | extern void tcp_init_xmit_timers(struct sock *); |
864 | extern void tcp_clear_xmit_timers(struct sock *); | 874 | extern void tcp_clear_xmit_timers(struct sock *); |
@@ -958,7 +968,7 @@ static inline void tcp_reset_xmit_timer(struct sock *sk, int what, unsigned long | |||
958 | static inline void tcp_initialize_rcv_mss(struct sock *sk) | 968 | static inline void tcp_initialize_rcv_mss(struct sock *sk) |
959 | { | 969 | { |
960 | struct tcp_sock *tp = tcp_sk(sk); | 970 | struct tcp_sock *tp = tcp_sk(sk); |
961 | unsigned int hint = min(tp->advmss, tp->mss_cache_std); | 971 | unsigned int hint = min_t(unsigned int, tp->advmss, tp->mss_cache); |
962 | 972 | ||
963 | hint = min(hint, tp->rcv_wnd/2); | 973 | hint = min(hint, tp->rcv_wnd/2); |
964 | hint = min(hint, TCP_MIN_RCVMSS); | 974 | hint = min(hint, TCP_MIN_RCVMSS); |
@@ -1225,28 +1235,6 @@ static inline void tcp_sync_left_out(struct tcp_sock *tp) | |||
1225 | tp->left_out = tp->sacked_out + tp->lost_out; | 1235 | tp->left_out = tp->sacked_out + tp->lost_out; |
1226 | } | 1236 | } |
1227 | 1237 | ||
1228 | extern void tcp_cwnd_application_limited(struct sock *sk); | ||
1229 | |||
1230 | /* Congestion window validation. (RFC2861) */ | ||
1231 | |||
1232 | static inline void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp) | ||
1233 | { | ||
1234 | __u32 packets_out = tp->packets_out; | ||
1235 | |||
1236 | if (packets_out >= tp->snd_cwnd) { | ||
1237 | /* Network is feed fully. */ | ||
1238 | tp->snd_cwnd_used = 0; | ||
1239 | tp->snd_cwnd_stamp = tcp_time_stamp; | ||
1240 | } else { | ||
1241 | /* Network starves. */ | ||
1242 | if (tp->packets_out > tp->snd_cwnd_used) | ||
1243 | tp->snd_cwnd_used = tp->packets_out; | ||
1244 | |||
1245 | if ((s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= tp->rto) | ||
1246 | tcp_cwnd_application_limited(sk); | ||
1247 | } | ||
1248 | } | ||
1249 | |||
1250 | /* Set slow start threshould and cwnd not falling to slow start */ | 1238 | /* Set slow start threshould and cwnd not falling to slow start */ |
1251 | static inline void __tcp_enter_cwr(struct tcp_sock *tp) | 1239 | static inline void __tcp_enter_cwr(struct tcp_sock *tp) |
1252 | { | 1240 | { |
@@ -1279,12 +1267,6 @@ static __inline__ __u32 tcp_max_burst(const struct tcp_sock *tp) | |||
1279 | return 3; | 1267 | return 3; |
1280 | } | 1268 | } |
1281 | 1269 | ||
1282 | static __inline__ int tcp_minshall_check(const struct tcp_sock *tp) | ||
1283 | { | ||
1284 | return after(tp->snd_sml,tp->snd_una) && | ||
1285 | !after(tp->snd_sml, tp->snd_nxt); | ||
1286 | } | ||
1287 | |||
1288 | static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss, | 1270 | static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss, |
1289 | const struct sk_buff *skb) | 1271 | const struct sk_buff *skb) |
1290 | { | 1272 | { |
@@ -1292,122 +1274,18 @@ static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss, | |||
1292 | tp->snd_sml = TCP_SKB_CB(skb)->end_seq; | 1274 | tp->snd_sml = TCP_SKB_CB(skb)->end_seq; |
1293 | } | 1275 | } |
1294 | 1276 | ||
1295 | /* Return 0, if packet can be sent now without violation Nagle's rules: | ||
1296 | 1. It is full sized. | ||
1297 | 2. Or it contains FIN. | ||
1298 | 3. Or TCP_NODELAY was set. | ||
1299 | 4. Or TCP_CORK is not set, and all sent packets are ACKed. | ||
1300 | With Minshall's modification: all sent small packets are ACKed. | ||
1301 | */ | ||
1302 | |||
1303 | static __inline__ int | ||
1304 | tcp_nagle_check(const struct tcp_sock *tp, const struct sk_buff *skb, | ||
1305 | unsigned mss_now, int nonagle) | ||
1306 | { | ||
1307 | return (skb->len < mss_now && | ||
1308 | !(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) && | ||
1309 | ((nonagle&TCP_NAGLE_CORK) || | ||
1310 | (!nonagle && | ||
1311 | tp->packets_out && | ||
1312 | tcp_minshall_check(tp)))); | ||
1313 | } | ||
1314 | |||
1315 | extern void tcp_set_skb_tso_segs(struct sock *, struct sk_buff *); | ||
1316 | |||
1317 | /* This checks if the data bearing packet SKB (usually sk->sk_send_head) | ||
1318 | * should be put on the wire right now. | ||
1319 | */ | ||
1320 | static __inline__ int tcp_snd_test(struct sock *sk, | ||
1321 | struct sk_buff *skb, | ||
1322 | unsigned cur_mss, int nonagle) | ||
1323 | { | ||
1324 | struct tcp_sock *tp = tcp_sk(sk); | ||
1325 | int pkts = tcp_skb_pcount(skb); | ||
1326 | |||
1327 | if (!pkts) { | ||
1328 | tcp_set_skb_tso_segs(sk, skb); | ||
1329 | pkts = tcp_skb_pcount(skb); | ||
1330 | } | ||
1331 | |||
1332 | /* RFC 1122 - section 4.2.3.4 | ||
1333 | * | ||
1334 | * We must queue if | ||
1335 | * | ||
1336 | * a) The right edge of this frame exceeds the window | ||
1337 | * b) There are packets in flight and we have a small segment | ||
1338 | * [SWS avoidance and Nagle algorithm] | ||
1339 | * (part of SWS is done on packetization) | ||
1340 | * Minshall version sounds: there are no _small_ | ||
1341 | * segments in flight. (tcp_nagle_check) | ||
1342 | * c) We have too many packets 'in flight' | ||
1343 | * | ||
1344 | * Don't use the nagle rule for urgent data (or | ||
1345 | * for the final FIN -DaveM). | ||
1346 | * | ||
1347 | * Also, Nagle rule does not apply to frames, which | ||
1348 | * sit in the middle of queue (they have no chances | ||
1349 | * to get new data) and if room at tail of skb is | ||
1350 | * not enough to save something seriously (<32 for now). | ||
1351 | */ | ||
1352 | |||
1353 | /* Don't be strict about the congestion window for the | ||
1354 | * final FIN frame. -DaveM | ||
1355 | */ | ||
1356 | return (((nonagle&TCP_NAGLE_PUSH) || tp->urg_mode | ||
1357 | || !tcp_nagle_check(tp, skb, cur_mss, nonagle)) && | ||
1358 | (((tcp_packets_in_flight(tp) + (pkts-1)) < tp->snd_cwnd) || | ||
1359 | (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN)) && | ||
1360 | !after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd)); | ||
1361 | } | ||
1362 | |||
1363 | static __inline__ void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp) | 1277 | static __inline__ void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp) |
1364 | { | 1278 | { |
1365 | if (!tp->packets_out && !tp->pending) | 1279 | if (!tp->packets_out && !tp->pending) |
1366 | tcp_reset_xmit_timer(sk, TCP_TIME_PROBE0, tp->rto); | 1280 | tcp_reset_xmit_timer(sk, TCP_TIME_PROBE0, tp->rto); |
1367 | } | 1281 | } |
1368 | 1282 | ||
1369 | static __inline__ int tcp_skb_is_last(const struct sock *sk, | ||
1370 | const struct sk_buff *skb) | ||
1371 | { | ||
1372 | return skb->next == (struct sk_buff *)&sk->sk_write_queue; | ||
1373 | } | ||
1374 | |||
1375 | /* Push out any pending frames which were held back due to | ||
1376 | * TCP_CORK or attempt at coalescing tiny packets. | ||
1377 | * The socket must be locked by the caller. | ||
1378 | */ | ||
1379 | static __inline__ void __tcp_push_pending_frames(struct sock *sk, | ||
1380 | struct tcp_sock *tp, | ||
1381 | unsigned cur_mss, | ||
1382 | int nonagle) | ||
1383 | { | ||
1384 | struct sk_buff *skb = sk->sk_send_head; | ||
1385 | |||
1386 | if (skb) { | ||
1387 | if (!tcp_skb_is_last(sk, skb)) | ||
1388 | nonagle = TCP_NAGLE_PUSH; | ||
1389 | if (!tcp_snd_test(sk, skb, cur_mss, nonagle) || | ||
1390 | tcp_write_xmit(sk, nonagle)) | ||
1391 | tcp_check_probe_timer(sk, tp); | ||
1392 | } | ||
1393 | tcp_cwnd_validate(sk, tp); | ||
1394 | } | ||
1395 | |||
1396 | static __inline__ void tcp_push_pending_frames(struct sock *sk, | 1283 | static __inline__ void tcp_push_pending_frames(struct sock *sk, |
1397 | struct tcp_sock *tp) | 1284 | struct tcp_sock *tp) |
1398 | { | 1285 | { |
1399 | __tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle); | 1286 | __tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle); |
1400 | } | 1287 | } |
1401 | 1288 | ||
1402 | static __inline__ int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp) | ||
1403 | { | ||
1404 | struct sk_buff *skb = sk->sk_send_head; | ||
1405 | |||
1406 | return (skb && | ||
1407 | tcp_snd_test(sk, skb, tcp_current_mss(sk, 1), | ||
1408 | tcp_skb_is_last(sk, skb) ? TCP_NAGLE_PUSH : tp->nonagle)); | ||
1409 | } | ||
1410 | |||
1411 | static __inline__ void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq) | 1289 | static __inline__ void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq) |
1412 | { | 1290 | { |
1413 | tp->snd_wl1 = seq; | 1291 | tp->snd_wl1 = seq; |