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Commit b449f5b2 authored by Kai Germaschewski's avatar Kai Germaschewski
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ISDN/PPP: Rename struct 'ippp_struct' to 'struct ipppd' 

and move the declaration from include/linux/isdn_ppp.h
into drivers/isdn/i4l/isdn_ppp.c
parent 8f7dcd21
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Showing with 80 additions and 81 deletions
drivers/isdn/i4l/isdn_ppp.c
View file @ b449f5b2
......@@ -20,37 +20,65 @@
#include "isdn_ppp.h"
#include "isdn_net.h"
struct ipppd {
int state;
struct sk_buff_head rq;
wait_queue_head_t wq;
struct task_struct *tk;
unsigned int mpppcfg;
unsigned int pppcfg;
unsigned int mru;
unsigned int mpmru;
unsigned int mpmtu;
unsigned int maxcid;
struct isdn_net_dev_s *idev;
int unit;
int minor;
unsigned int last_link_seqno;
long mp_seqno;
#ifdef CONFIG_ISDN_PPP_VJ
unsigned char *cbuf;
struct slcompress *slcomp;
#endif
unsigned long debug;
struct isdn_ppp_compressor *compressor,*decompressor;
struct isdn_ppp_compressor *link_compressor,*link_decompressor;
void *decomp_stat,*comp_stat,*link_decomp_stat,*link_comp_stat;
struct ippp_ccp_reset *reset; /* Allocated on demand, may never be needed */
unsigned long compflags;
};
/* Prototypes */
static int isdn_ppp_fill_rq(unsigned char *buf, int len, int proto, int slot);
static void isdn_ppp_closewait(isdn_net_dev *idev);
static void isdn_ppp_push_higher(isdn_net_local *lp, isdn_net_dev *idev,
struct sk_buff *skb, int proto);
static int isdn_ppp_if_get_unit(char *namebuf);
static int isdn_ppp_set_compressor(struct ippp_struct *is,struct isdn_ppp_comp_data *);
static int isdn_ppp_set_compressor(struct ipppd *is,struct isdn_ppp_comp_data *);
static struct sk_buff *isdn_ppp_decompress(struct sk_buff *,
struct ippp_struct *,struct ippp_struct *,int *proto);
struct ipppd *,struct ipppd *,int *proto);
static void isdn_ppp_receive_ccp(isdn_net_dev * net_dev, isdn_net_local * lp,
struct sk_buff *skb,int proto);
static struct sk_buff *isdn_ppp_compress(struct sk_buff *skb_in,int *proto,
struct ippp_struct *is,struct ippp_struct *master,int type);
struct ipppd *is,struct ipppd *master,int type);
static void isdn_ppp_send_ccp(isdn_net_dev *net_dev, isdn_net_local *lp,
struct sk_buff *skb);
/* New CCP stuff */
static void isdn_ppp_ccp_kickup(struct ippp_struct *is);
static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
static void isdn_ppp_ccp_kickup(struct ipppd *is);
static void isdn_ppp_ccp_xmit_reset(struct ipppd *is, int proto,
unsigned char code, unsigned char id,
unsigned char *data, int len);
static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ippp_struct *is);
static void isdn_ppp_ccp_reset_free(struct ippp_struct *is);
static void isdn_ppp_ccp_reset_free_state(struct ippp_struct *is,
static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ipppd *is);
static void isdn_ppp_ccp_reset_free(struct ipppd *is);
static void isdn_ppp_ccp_reset_free_state(struct ipppd *is,
unsigned char id);
static void isdn_ppp_ccp_timer_callback(unsigned long closure);
static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_struct *is,
static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ipppd *is,
unsigned char id);
static void isdn_ppp_ccp_reset_trans(struct ippp_struct *is,
static void isdn_ppp_ccp_reset_trans(struct ipppd *is,
struct isdn_ppp_resetparams *rp);
static void isdn_ppp_ccp_reset_ack_rcvd(struct ippp_struct *is,
static void isdn_ppp_ccp_reset_ack_rcvd(struct ipppd *is,
unsigned char id);
......@@ -64,7 +92,7 @@ static void isdn_ppp_mp_receive(isdn_net_local *lp, isdn_net_dev *idev,
struct sk_buff *skb);
static void isdn_ppp_mp_cleanup(isdn_net_local *lp );
static int isdn_ppp_bundle(struct ippp_struct *, int unit);
static int isdn_ppp_bundle(struct ipppd *, int unit);
#endif /* CONFIG_ISDN_MPP */
char *isdn_ppp_revision = "$Revision: 1.85.6.9 $";
......@@ -72,16 +100,16 @@ char *isdn_ppp_revision = "$Revision: 1.85.6.9 $";
#define NR_IPPPDS 64
static spinlock_t ipppds_lock = SPIN_LOCK_UNLOCKED;
static struct ippp_struct *ipppds[NR_IPPPDS];
static struct ipppd *ipppds[NR_IPPPDS];
static inline struct ippp_struct *
static inline struct ipppd *
ipppd_get(int slot)
{
return ipppds[slot];
}
static inline void
ipppd_put(struct ippp_struct *ipppd)
ipppd_put(struct ipppd *ipppd)
{
}
......@@ -117,7 +145,7 @@ static void
isdn_ppp_free(isdn_net_dev *idev)
{
unsigned long flags;
struct ippp_struct *is;
struct ipppd *is;
// FIXME much of this wants to rather happen when disconnected()
......@@ -249,7 +277,7 @@ isdn_ppp_bind(isdn_net_dev *idev)
static void
isdn_ppp_wakeup_daemon(isdn_net_dev *idev)
{
struct ippp_struct *ipppd = ipppd_get(idev->ppp_slot);
struct ipppd *ipppd = ipppd_get(idev->ppp_slot);
if (!ipppd)
return;
......@@ -267,7 +295,7 @@ isdn_ppp_wakeup_daemon(isdn_net_dev *idev)
static void
isdn_ppp_closewait(isdn_net_dev *idev)
{
struct ippp_struct *ipppd = ipppd_get(idev->ppp_slot);
struct ipppd *ipppd = ipppd_get(idev->ppp_slot);
if (!ipppd)
return;
......@@ -307,7 +335,7 @@ isdn_ppp_open(struct inode *ino, struct file *file)
{
uint minor = minor(ino->i_rdev) - ISDN_MINOR_PPP;
int slot;
struct ippp_struct *is;
struct ipppd *is;
slot = isdn_ppp_get_slot();
if (slot < 0)
......@@ -357,7 +385,7 @@ static int
isdn_ppp_release(struct inode *ino, struct file *file)
{
uint minor = minor(ino->i_rdev) - ISDN_MINOR_PPP;
struct ippp_struct *is;
struct ipppd *is;
lock_kernel();
......@@ -443,10 +471,10 @@ isdn_ppp_ioctl(struct inode *ino, struct file *file, unsigned int cmd, unsigned
isdn_net_dev *idev;
unsigned long val;
int r,i,j;
struct ippp_struct *is;
struct ipppd *is;
struct isdn_ppp_comp_data data;
is = (struct ippp_struct *) file->private_data;
is = (struct ipppd *) file->private_data;
idev = is->idev;
if (is->debug & 0x1)
......@@ -608,7 +636,7 @@ static unsigned int
isdn_ppp_poll(struct file *file, poll_table * wait)
{
unsigned int mask;
struct ippp_struct *is;
struct ipppd *is;
is = file->private_data;
......@@ -652,7 +680,7 @@ isdn_ppp_fill_rq(unsigned char *buf, int len, int proto, int slot)
{
struct sk_buff *skb;
unsigned char *p;
struct ippp_struct *is;
struct ipppd *is;
int retval;
is = ipppd_get(slot);
......@@ -698,7 +726,7 @@ isdn_ppp_fill_rq(unsigned char *buf, int len, int proto, int slot)
static ssize_t
isdn_ppp_read(struct file *file, char *buf, size_t count, loff_t *off)
{
struct ippp_struct *is;
struct ipppd *is;
struct sk_buff *skb;
int retval;
......@@ -740,7 +768,7 @@ static ssize_t
isdn_ppp_write(struct file *file, const char *buf, size_t count, loff_t *off)
{
isdn_net_dev *idev;
struct ippp_struct *is;
struct ipppd *is;
int proto;
unsigned char protobuf[4];
int retval;
......@@ -845,14 +873,14 @@ isdn_ppp_init(void)
#endif /* CONFIG_ISDN_MPP */
for (i = 0; i < NR_IPPPDS; i++) {
ipppds[i] = kmalloc(sizeof(struct ippp_struct), GFP_KERNEL);
ipppds[i] = kmalloc(sizeof(struct ipppd), GFP_KERNEL);
if (!ipppds[i]) {
printk(KERN_WARNING "isdn_ppp_init: Could not alloc ippp_table\n");
for (i--; i >= 0; i++)
kfree(ipppds[i]);
return -ENOMEM;
}
memset(ipppds[i], 0, sizeof(struct ippp_struct));
memset(ipppds[i], 0, sizeof(struct ipppd));
ipppds[i]->state = 0;
skb_queue_head_init(&ipppds[i]->rq);
}
......@@ -878,7 +906,7 @@ isdn_ppp_cleanup(void)
* check for address/control field and skip if allowed
* retval != 0 -> discard packet silently
*/
static int isdn_ppp_skip_ac(struct ippp_struct *is, struct sk_buff *skb)
static int isdn_ppp_skip_ac(struct ipppd *is, struct sk_buff *skb)
{
if (skb->len < 1)
return -1;
......@@ -931,7 +959,7 @@ static int isdn_ppp_strip_proto(struct sk_buff *skb)
static void isdn_ppp_receive(isdn_net_local *lp, isdn_net_dev *idev,
struct sk_buff *skb)
{
struct ippp_struct *is;
struct ipppd *is;
int proto;
/*
......@@ -995,7 +1023,7 @@ isdn_ppp_push_higher(isdn_net_local *lp, isdn_net_dev *idev,
struct sk_buff *skb, int proto)
{
struct net_device *dev = &lp->dev;
struct ippp_struct *is;
struct ipppd *is;
is = ipppd_get(idev->ppp_slot);
if (!is)
......@@ -1134,7 +1162,7 @@ isdn_ppp_start_xmit(struct sk_buff *skb, struct net_device *ndev)
isdn_net_local *mlp = ndev->priv;
isdn_net_dev *idev = list_entry(mlp->online.next, isdn_net_dev, online);
unsigned int proto = PPP_IP; /* 0x21 */
struct ippp_struct *ipt,*ipts;
struct ipppd *ipt,*ipts;
ndev->trans_start = jiffies;
......@@ -1385,7 +1413,7 @@ static ippp_bundle * isdn_ppp_mp_bundle_alloc(void)
static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
{
isdn_net_dev *idev = lp->netdev;
struct ippp_struct * is;
struct ipppd * is;
if (idev->ppp_slot < 0) {
printk(KERN_ERR "%s: >ppp_slot(%d) out of range\n",
......@@ -1426,7 +1454,7 @@ static void isdn_ppp_mp_receive(isdn_net_local *lp, isdn_net_dev *dev,
struct sk_buff *skb)
{
isdn_net_dev *idev = lp->netdev;
struct ippp_struct *is;
struct ipppd *is;
isdn_net_dev *qdev;
ippp_bundle * mp;
isdn_mppp_stats * stats;
......@@ -1767,7 +1795,7 @@ static void isdn_ppp_mp_print_recv_pkt( int slot, struct sk_buff * skb )
}
static int
isdn_ppp_bundle(struct ippp_struct *is, int unit)
isdn_ppp_bundle(struct ipppd *is, int unit)
{
char ifn[IFNAMSIZ + 1];
isdn_net_dev *p;
......@@ -1820,7 +1848,7 @@ static int
isdn_ppp_dev_ioctl_stats(int slot, struct ifreq *ifr, struct net_device *dev)
{
struct ppp_stats *res, t;
struct ippp_struct *is;
struct ipppd *is;
isdn_net_local *lp = (isdn_net_local *) dev->priv;
int err;
......@@ -1979,7 +2007,7 @@ isdn_ppp_hangup_slave(char *name)
/* Push an empty CCP Data Frame up to the daemon to wake it up and let it
generate a CCP Reset-Request or tear down CCP altogether */
static void isdn_ppp_ccp_kickup(struct ippp_struct *is)
static void isdn_ppp_ccp_kickup(struct ipppd *is)
{
isdn_ppp_fill_rq(NULL, 0, PPP_COMP, is->idev->ppp_slot);
}
......@@ -2019,7 +2047,7 @@ static void isdn_ppp_ccp_kickup(struct ippp_struct *is)
function above but every wrapper does a bit different. Hope I guess
correct in this hack... */
static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
static void isdn_ppp_ccp_xmit_reset(struct ipppd *is, int proto,
unsigned char code, unsigned char id,
unsigned char *data, int len)
{
......@@ -2070,7 +2098,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
}
/* Allocate the reset state vector */
static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ippp_struct *is)
static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ipppd *is)
{
struct ippp_ccp_reset *r;
r = kmalloc(sizeof(struct ippp_ccp_reset), GFP_KERNEL);
......@@ -2086,7 +2114,7 @@ static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ippp_struct *is)
}
/* Destroy the reset state vector. Kill all pending timers first. */
static void isdn_ppp_ccp_reset_free(struct ippp_struct *is)
static void isdn_ppp_ccp_reset_free(struct ipppd *is)
{
unsigned int id;
......@@ -2102,7 +2130,7 @@ static void isdn_ppp_ccp_reset_free(struct ippp_struct *is)
}
/* Free a given state and clear everything up for later reallocation */
static void isdn_ppp_ccp_reset_free_state(struct ippp_struct *is,
static void isdn_ppp_ccp_reset_free_state(struct ipppd *is,
unsigned char id)
{
struct ippp_ccp_reset_state *rs;
......@@ -2156,7 +2184,7 @@ static void isdn_ppp_ccp_timer_callback(unsigned long closure)
}
/* Allocate a new reset transaction state */
static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_struct *is,
static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ipppd *is,
unsigned char id)
{
struct ippp_ccp_reset_state *rs;
......@@ -2182,7 +2210,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s
/* A decompressor wants a reset with a set of parameters - do what is
necessary to fulfill it */
static void isdn_ppp_ccp_reset_trans(struct ippp_struct *is,
static void isdn_ppp_ccp_reset_trans(struct ipppd *is,
struct isdn_ppp_resetparams *rp)
{
struct ippp_ccp_reset_state *rs;
......@@ -2285,7 +2313,7 @@ static void isdn_ppp_ccp_reset_trans(struct ippp_struct *is,
/* An Ack was received for this id. This means we stop the timer and clean
up the state prior to calling the decompressors reset routine. */
static void isdn_ppp_ccp_reset_ack_rcvd(struct ippp_struct *is,
static void isdn_ppp_ccp_reset_ack_rcvd(struct ipppd *is,
unsigned char id)
{
struct ippp_ccp_reset_state *rs = is->reset->rs[id];
......@@ -2325,14 +2353,14 @@ static void isdn_ppp_ccp_reset_ack_rcvd(struct ippp_struct *is,
* NULL if decompression error
*/
static struct sk_buff *isdn_ppp_decompress(struct sk_buff *skb,struct ippp_struct *is,struct ippp_struct *master,
static struct sk_buff *isdn_ppp_decompress(struct sk_buff *skb,struct ipppd *is,struct ipppd *master,
int *proto)
{
void *stat = NULL;
struct isdn_ppp_compressor *ipc = NULL;
struct sk_buff *skb_out;
int len;
struct ippp_struct *ri;
struct ipppd *ri;
struct isdn_ppp_resetparams rsparm;
unsigned char rsdata[IPPP_RESET_MAXDATABYTES];
......@@ -2405,7 +2433,7 @@ static struct sk_buff *isdn_ppp_decompress(struct sk_buff *skb,struct ippp_struc
* and a new skb pointer if we've done it
*/
static struct sk_buff *isdn_ppp_compress(struct sk_buff *skb_in,int *proto,
struct ippp_struct *is,struct ippp_struct *master,int type)
struct ipppd *is,struct ipppd *master,int type)
{
int ret;
int new_proto;
......@@ -2467,8 +2495,8 @@ static struct sk_buff *isdn_ppp_compress(struct sk_buff *skb_in,int *proto,
static void isdn_ppp_receive_ccp(isdn_net_dev *idev, isdn_net_local *lp,
struct sk_buff *skb,int proto)
{
struct ippp_struct *is;
struct ippp_struct *mis;
struct ipppd *is;
struct ipppd *mis;
int len;
struct isdn_ppp_resetparams rsparm;
unsigned char rsdata[IPPP_RESET_MAXDATABYTES];
......@@ -2634,7 +2662,7 @@ static void isdn_ppp_receive_ccp(isdn_net_dev *idev, isdn_net_local *lp,
static void isdn_ppp_send_ccp(isdn_net_dev *idev, isdn_net_local *lp, struct sk_buff *skb)
{
struct ippp_struct *mis,*is;
struct ipppd *mis,*is;
int proto;
unsigned char *data;
......@@ -2746,7 +2774,7 @@ int isdn_ppp_unregister_compressor(struct isdn_ppp_compressor *ipc)
return 0;
}
static int isdn_ppp_set_compressor(struct ippp_struct *is, struct isdn_ppp_comp_data *data)
static int isdn_ppp_set_compressor(struct ipppd *is, struct isdn_ppp_comp_data *data)
{
struct isdn_ppp_compressor *ipc = ipc_head;
int ret;
......
include/linux/isdn_ppp.h
View file @ b449f5b2
......@@ -172,7 +172,7 @@ enum ippp_ccp_reset_states {
struct ippp_ccp_reset_state {
enum ippp_ccp_reset_states state; /* State of this transaction */
struct ippp_struct *is; /* Backlink to device stuff */
struct ipppd *is; /* Backlink to device stuff */
unsigned char id; /* Backlink id index */
unsigned char ta:1; /* The timer is active (flag) */
unsigned char expra:1; /* We expect a ResetAck at all */
......@@ -191,34 +191,5 @@ struct ippp_ccp_reset {
unsigned char lastid; /* Last id allocated by the engine */
};
struct ippp_struct {
struct ippp_struct *next_link;
int state;
struct sk_buff_head rq;
wait_queue_head_t wq;
struct task_struct *tk;
unsigned int mpppcfg;
unsigned int pppcfg;
unsigned int mru;
unsigned int mpmru;
unsigned int mpmtu;
unsigned int maxcid;
struct isdn_net_dev_s *idev;
int unit;
int minor;
unsigned int last_link_seqno;
long mp_seqno;
#ifdef CONFIG_ISDN_PPP_VJ
unsigned char *cbuf;
struct slcompress *slcomp;
#endif
unsigned long debug;
struct isdn_ppp_compressor *compressor,*decompressor;
struct isdn_ppp_compressor *link_compressor,*link_decompressor;
void *decomp_stat,*comp_stat,*link_decomp_stat,*link_comp_stat;
struct ippp_ccp_reset *reset; /* Allocated on demand, may never be needed */
unsigned long compflags;
};
#endif /* __KERNEL__ */
#endif /* _LINUX_ISDN_PPP_H */
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