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-rw-r--r--include/linux/ncp.h1
-rw-r--r--include/linux/ncp_fs_sb.h51
-rw-r--r--include/linux/ncp_mount.h7
3 files changed, 57 insertions, 2 deletions
diff --git a/include/linux/ncp.h b/include/linux/ncp.h
index fa20708267b9..92062440abb0 100644
--- a/include/linux/ncp.h
+++ b/include/linux/ncp.h
@@ -30,6 +30,7 @@ struct ncp_request_header {
};
#define NCP_REPLY (0x3333)
+#define NCP_WATCHDOG (0x3E3E)
#define NCP_POSITIVE_ACK (0x9999)
struct ncp_reply_header {
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h
index 7bc6b250cdd5..02ef9bb50b51 100644
--- a/include/linux/ncp_fs_sb.h
+++ b/include/linux/ncp_fs_sb.h
@@ -13,6 +13,8 @@
#ifdef __KERNEL__
+#include <linux/tqueue.h>
+
#define NCP_DEFAULT_OPTIONS 0 /* 2 for packet signatures */
struct ncp_server {
@@ -24,6 +26,9 @@ struct ncp_server {
__u8 name_space[NCP_NUMBER_OF_VOLUMES + 2];
struct file *ncp_filp; /* File pointer to ncp socket */
+ struct socket *ncp_sock;/* ncp socket */
+ struct file *info_filp;
+ struct socket *info_sock;
u8 sequence;
u8 task;
@@ -79,8 +84,54 @@ struct ncp_server {
/* miscellaneous */
unsigned int flags;
+
+ spinlock_t requests_lock; /* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */
+
+ void (*data_ready)(struct sock* sk, int len);
+ void (*error_report)(struct sock* sk);
+ void (*write_space)(struct sock* sk); /* STREAM mode only */
+ struct {
+ struct tq_struct tq; /* STREAM/DGRAM: data/error ready */
+ struct ncp_request_reply* creq; /* STREAM/DGRAM: awaiting reply from this request */
+ struct semaphore creq_sem; /* DGRAM only: lock accesses to rcv.creq */
+
+ unsigned int state; /* STREAM only: receiver state */
+ struct {
+ __u32 magic __attribute__((packed));
+ __u32 len __attribute__((packed));
+ __u16 type __attribute__((packed));
+ __u16 p1 __attribute__((packed));
+ __u16 p2 __attribute__((packed));
+ __u16 p3 __attribute__((packed));
+ __u16 type2 __attribute__((packed));
+ } buf; /* STREAM only: temporary buffer */
+ unsigned char* ptr; /* STREAM only: pointer to data */
+ size_t len; /* STREAM only: length of data to receive */
+ } rcv;
+ struct {
+ struct list_head requests; /* STREAM only: queued requests */
+ struct tq_struct tq; /* STREAM only: transmitter ready */
+ struct ncp_request_reply* creq; /* STREAM only: currently transmitted entry */
+ } tx;
+ struct timer_list timeout_tm; /* DGRAM only: timeout timer */
+ struct tq_struct timeout_tq; /* DGRAM only: associated queue, we run timers from process context */
+ int timeout_last; /* DGRAM only: current timeout length */
+ int timeout_retries; /* DGRAM only: retries left */
+ struct {
+ size_t len;
+ __u8 data[128];
+ } unexpected_packet;
};
+extern void ncp_tcp_rcv_proc(void *server);
+extern void ncp_tcp_tx_proc(void *server);
+extern void ncpdgram_rcv_proc(void *server);
+extern void ncpdgram_timeout_proc(void *server);
+extern void ncpdgram_timeout_call(unsigned long server);
+extern void ncp_tcp_data_ready(struct sock* sk, int len);
+extern void ncp_tcp_write_space(struct sock* sk);
+extern void ncp_tcp_error_report(struct sock* sk);
+
#define NCP_FLAG_UTF8 1
#define NCP_CLR_FLAG(server, flag) ((server)->flags &= ~(flag))
diff --git a/include/linux/ncp_mount.h b/include/linux/ncp_mount.h
index 4bdcfff1f79e..f46bddcdbd3b 100644
--- a/include/linux/ncp_mount.h
+++ b/include/linux/ncp_mount.h
@@ -11,7 +11,7 @@
#include <linux/types.h>
#include <linux/ncp.h>
-#define NCP_MOUNT_VERSION 3
+#define NCP_MOUNT_VERSION 3 /* Binary */
/* Values for flags */
#define NCP_MOUNT_SOFT 0x0001
@@ -41,7 +41,7 @@ struct ncp_mount_data {
__kernel_mode_t dir_mode;
};
-#define NCP_MOUNT_VERSION_V4 (4)
+#define NCP_MOUNT_VERSION_V4 (4) /* Binary or text */
struct ncp_mount_data_v4 {
int version;
@@ -66,6 +66,8 @@ struct ncp_mount_data_v4 {
unsigned long dir_mode;
};
+#define NCP_MOUNT_VERSION_V5 (5) /* Text only */
+
#ifdef __KERNEL__
struct ncp_mount_data_kernel {
@@ -83,6 +85,7 @@ struct ncp_mount_data_kernel {
__kernel_gid32_t gid;
__kernel_mode_t file_mode;
__kernel_mode_t dir_mode;
+ int info_fd;
};
#endif /* __KERNEL__ */