mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
8c90e11e35
Reducing the number of direct users of sock_{recv,send}msg.
Modified version to match the latest context.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/*
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* see notice in l1oip.c
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*/
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/* debugging */
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#define DEBUG_L1OIP_INIT 0x00010000
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#define DEBUG_L1OIP_SOCKET 0x00020000
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#define DEBUG_L1OIP_MGR 0x00040000
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#define DEBUG_L1OIP_MSG 0x00080000
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/* enable to disorder received bchannels by sequence 2143658798... */
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/*
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#define REORDER_DEBUG
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*/
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/* frames */
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#define L1OIP_MAX_LEN 2048 /* max packet size form l2 */
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#define L1OIP_MAX_PERFRAME 1400 /* max data size in one frame */
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/* timers */
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#define L1OIP_KEEPALIVE 15
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#define L1OIP_TIMEOUT 65
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/* socket */
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#define L1OIP_DEFAULTPORT 931
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/* channel structure */
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struct l1oip_chan {
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struct dchannel *dch;
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struct bchannel *bch;
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u32 tx_counter; /* counts xmit bytes/packets */
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u32 rx_counter; /* counts recv bytes/packets */
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u32 codecstate; /* used by codec to save data */
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#ifdef REORDER_DEBUG
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int disorder_flag;
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struct sk_buff *disorder_skb;
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u32 disorder_cnt;
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#endif
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};
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/* card structure */
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struct l1oip {
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struct list_head list;
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/* card */
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int registered; /* if registered with mISDN */
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char name[MISDN_MAX_IDLEN];
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int idx; /* card index */
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int pri; /* 1=pri, 0=bri */
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int d_idx; /* current dchannel number */
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int b_num; /* number of bchannels */
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u32 id; /* id of connection */
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int ondemand; /* if transmis. is on demand */
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int bundle; /* bundle channels in one frm */
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int codec; /* codec to use for transmis. */
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int limit; /* limit number of bchannels */
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/* timer */
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struct timer_list keep_tl;
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struct timer_list timeout_tl;
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int timeout_on;
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struct work_struct workq;
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/* socket */
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struct socket *socket; /* if set, socket is created */
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struct completion socket_complete;/* completion of sock thread */
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struct task_struct *socket_thread;
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spinlock_t socket_lock; /* access sock outside thread */
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u32 remoteip; /* if all set, ip is assigned */
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u16 localport; /* must always be set */
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u16 remoteport; /* must always be set */
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struct sockaddr_in sin_local; /* local socket name */
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struct sockaddr_in sin_remote; /* remote socket name */
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struct msghdr sendmsg; /* ip message to send */
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struct kvec sendiov; /* iov for message */
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/* frame */
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struct l1oip_chan chan[128]; /* channel instances */
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};
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extern int l1oip_law_to_4bit(u8 *data, int len, u8 *result, u32 *state);
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extern int l1oip_4bit_to_law(u8 *data, int len, u8 *result);
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extern int l1oip_alaw_to_ulaw(u8 *data, int len, u8 *result);
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extern int l1oip_ulaw_to_alaw(u8 *data, int len, u8 *result);
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extern void l1oip_4bit_free(void);
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extern int l1oip_4bit_alloc(int ulaw);
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