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authorDavid S. Miller <davem@davemloft.net>2012-04-12 19:41:23 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-12 19:41:23 -0400
commit011e3c63251be832d23df9f0697626ab7b354d02 (patch)
tree2cad5b58c274c93ae49d9b58fb15d784d4dfd78f /include/linux
parentc1412fce7eccae62b4de22494f6ab3ff8a90c0c6 (diff)
parentecca5c3acc0d0933d89abc44e60afb0cc8170e35 (diff)
downloadcachepc-linux-011e3c63251be832d23df9f0697626ab7b354d02.tar.gz
cachepc-linux-011e3c63251be832d23df9f0697626ab7b354d02.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dmaengine.h1
-rw-r--r--include/linux/irq.h5
-rw-r--r--include/linux/irqdomain.h12
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h12
-rw-r--r--include/linux/skbuff.h13
-rw-r--r--include/linux/types.h6
-rw-r--r--include/linux/vgaarb.h2
7 files changed, 42 insertions, 9 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 676f967390ae..f9a2e5e67a54 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -974,6 +974,7 @@ int dma_async_device_register(struct dma_device *device);
void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
+struct dma_chan *net_dma_find_channel(void);
#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
/* --- Helper iov-locking functions --- */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index bff29c58da23..7810406f3d80 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -263,6 +263,11 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;
}
+static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+ return d->hwirq;
+}
+
/**
* struct irq_chip - hardware interrupt chip descriptor
*
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index ead4a4215797..c65740d76e66 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -42,12 +42,6 @@ struct of_device_id;
/* Number of irqs reserved for a legacy isa controller */
#define NUM_ISA_INTERRUPTS 16
-/* This type is the placeholder for a hardware interrupt number. It has to
- * be big enough to enclose whatever representation is used by a given
- * platform.
- */
-typedef unsigned long irq_hw_number_t;
-
/**
* struct irq_domain_ops - Methods for irq_domain objects
* @match: Match an interrupt controller device node to a host, returns
@@ -104,6 +98,9 @@ struct irq_domain {
unsigned int size;
unsigned int *revmap;
} linear;
+ struct {
+ unsigned int max_irq;
+ } nomap;
struct radix_tree_root tree;
} revmap_data;
const struct irq_domain_ops *ops;
@@ -126,6 +123,7 @@ struct irq_domain *irq_domain_add_linear(struct device_node *of_node,
const struct irq_domain_ops *ops,
void *host_data);
struct irq_domain *irq_domain_add_nomap(struct device_node *of_node,
+ unsigned int max_irq,
const struct irq_domain_ops *ops,
void *host_data);
struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
@@ -134,7 +132,6 @@ struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
extern struct irq_domain *irq_find_host(struct device_node *node);
extern void irq_set_default_host(struct irq_domain *host);
-extern void irq_set_virq_count(unsigned int count);
static inline struct irq_domain *irq_domain_add_legacy_isa(
struct device_node *of_node,
@@ -146,7 +143,6 @@ static inline struct irq_domain *irq_domain_add_legacy_isa(
}
extern struct irq_domain *irq_find_host(struct device_node *node);
extern void irq_set_default_host(struct irq_domain *host);
-extern void irq_set_virq_count(unsigned int count);
extern unsigned int irq_create_mapping(struct irq_domain *host,
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index f549adccc94c..1bc898b14a80 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -287,7 +287,17 @@ extern unsigned int ip6t_do_table(struct sk_buff *skb,
struct xt_table *table);
/* Check for an extension */
-extern int ip6t_ext_hdr(u8 nexthdr);
+static inline int
+ip6t_ext_hdr(u8 nexthdr)
+{ return (nexthdr == IPPROTO_HOPOPTS) ||
+ (nexthdr == IPPROTO_ROUTING) ||
+ (nexthdr == IPPROTO_FRAGMENT) ||
+ (nexthdr == IPPROTO_ESP) ||
+ (nexthdr == IPPROTO_AH) ||
+ (nexthdr == IPPROTO_NONE) ||
+ (nexthdr == IPPROTO_DSTOPTS);
+}
+
/* find specified header and get offset to it */
extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
int target, unsigned short *fragoff);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 33370271b8b2..70a3f8d49118 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -481,6 +481,7 @@ struct sk_buff {
union {
__u32 mark;
__u32 dropcount;
+ __u32 avail_size;
};
sk_buff_data_t transport_header;
@@ -1366,6 +1367,18 @@ static inline int skb_tailroom(const struct sk_buff *skb)
}
/**
+ * skb_availroom - bytes at buffer end
+ * @skb: buffer to check
+ *
+ * Return the number of bytes of free space at the tail of an sk_buff
+ * allocated by sk_stream_alloc()
+ */
+static inline int skb_availroom(const struct sk_buff *skb)
+{
+ return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len;
+}
+
+/**
* skb_reserve - adjust headroom
* @skb: buffer to alter
* @len: bytes to move
diff --git a/include/linux/types.h b/include/linux/types.h
index e5fa50345516..7f480db60231 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -210,6 +210,12 @@ typedef u32 phys_addr_t;
typedef phys_addr_t resource_size_t;
+/*
+ * This type is the placeholder for a hardware interrupt number. It has to be
+ * big enough to enclose whatever representation is used by a given platform.
+ */
+typedef unsigned long irq_hw_number_t;
+
typedef struct {
int counter;
} atomic_t;
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 9c3120dca294..b572f80bdfd5 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -47,6 +47,8 @@
*/
#define VGA_DEFAULT_DEVICE (NULL)
+struct pci_dev;
+
/* For use by clients */
/**