diff options
Diffstat (limited to 'net/irda/irlan/irlan_client_event.c')
-rw-r--r-- | net/irda/irlan/irlan_client_event.c | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/net/irda/irlan/irlan_client_event.c b/net/irda/irlan/irlan_client_event.c index ce943b69e99..843ab6fbb39 100644 --- a/net/irda/irlan/irlan_client_event.c +++ b/net/irda/irlan/irlan_client_event.c @@ -1,5 +1,5 @@ /********************************************************************* - * + * * Filename: irlan_client_event.c * Version: 0.9 * Description: IrLAN client state machine @@ -8,17 +8,17 @@ * Created at: Sun Aug 31 20:14:37 1997 * Modified at: Sun Dec 26 21:52:24 1999 * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>, + * + * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>, * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * Neither Dag Brattli nor University of Tromsų admit liability nor - * provide warranty for any of this software. This material is + * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * ********************************************************************/ @@ -36,31 +36,31 @@ #include <net/irda/irlan_client.h> #include <net/irda/irlan_event.h> -static int irlan_client_state_idle (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_idle (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_conn (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_conn (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_info (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_info (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_open (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_open (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_wait (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_wait (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_arb (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_arb (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_data (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_data (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); -static int irlan_client_state_sync (struct irlan_cb *self, IRLAN_EVENT event, +static int irlan_client_state_sync (struct irlan_cb *self, IRLAN_EVENT event, struct sk_buff *skb); static int (*state[])(struct irlan_cb *, IRLAN_EVENT event, struct sk_buff *) = -{ +{ irlan_client_state_idle, irlan_client_state_query, irlan_client_state_conn, @@ -74,8 +74,8 @@ static int (*state[])(struct irlan_cb *, IRLAN_EVENT event, struct sk_buff *) = irlan_client_state_sync }; -void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); @@ -89,14 +89,14 @@ void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event, * IDLE, We are waiting for an indication that there is a provider * available. */ -static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(self != NULL, return -1;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;); - + switch (event) { case IRLAN_DISCOVERY_INDICATION: if (self->client.iriap) { @@ -104,7 +104,7 @@ static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event, __FUNCTION__); return -EBUSY; } - + self->client.iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self, irlan_client_get_value_confirm); /* Get some values from peer IAS */ @@ -120,7 +120,7 @@ static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event, IRDA_DEBUG(4, "%s(), Unknown event %d\n", __FUNCTION__ , event); break; } - if (skb) + if (skb) dev_kfree_skb(skb); return 0; @@ -133,23 +133,23 @@ static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event, * to provider, just waiting for the confirm. * */ -static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(self != NULL, return -1;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;); - + switch(event) { case IRLAN_IAS_PROVIDER_AVAIL: IRDA_ASSERT(self->dtsap_sel_ctrl != 0, return -1;); self->client.open_retries = 0; - - irttp_connect_request(self->client.tsap_ctrl, - self->dtsap_sel_ctrl, - self->saddr, self->daddr, NULL, + + irttp_connect_request(self->client.tsap_ctrl, + self->dtsap_sel_ctrl, + self->saddr, self->daddr, NULL, IRLAN_MTU, NULL); irlan_next_client_state(self, IRLAN_CONN); break; @@ -158,7 +158,7 @@ static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, irlan_next_client_state(self, IRLAN_IDLE); /* Give the client a kick! */ - if ((self->provider.access_type == ACCESS_PEER) && + if ((self->provider.access_type == ACCESS_PEER) && (self->provider.state != IRLAN_IDLE)) irlan_client_wakeup(self, self->saddr, self->daddr); break; @@ -175,7 +175,7 @@ static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } @@ -186,13 +186,13 @@ static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event, * commands yet. * */ -static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); - + IRDA_ASSERT(self != NULL, return -1;); - + switch (event) { case IRLAN_CONNECT_COMPLETE: /* Send getinfo cmd */ @@ -212,7 +212,7 @@ static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } @@ -221,24 +221,24 @@ static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event, * * INFO, We have issued a GetInfo command and is awaiting a reply. */ -static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(self != NULL, return -1;); - + switch (event) { case IRLAN_DATA_INDICATION: IRDA_ASSERT(skb != NULL, return -1;); - + irlan_client_parse_response(self, skb); - + irlan_next_client_state(self, IRLAN_MEDIA); - + irlan_get_media_char(self); break; - + case IRLAN_LMP_DISCONNECT: case IRLAN_LAP_DISCONNECT: irlan_next_client_state(self, IRLAN_IDLE); @@ -252,7 +252,7 @@ static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } @@ -263,11 +263,11 @@ static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event, * reply. * */ -static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); - + IRDA_ASSERT(self != NULL, return -1;); switch(event) { @@ -289,7 +289,7 @@ static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } @@ -300,47 +300,47 @@ static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event, * reply * */ -static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { struct qos_info qos; IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); - + IRDA_ASSERT(self != NULL, return -1;); switch(event) { case IRLAN_DATA_INDICATION: irlan_client_parse_response(self, skb); - + /* - * Check if we have got the remote TSAP for data + * Check if we have got the remote TSAP for data * communications */ - IRDA_ASSERT(self->dtsap_sel_data != 0, return -1;); + IRDA_ASSERT(self->dtsap_sel_data != 0, return -1;); /* Check which access type we are dealing with */ switch (self->client.access_type) { case ACCESS_PEER: if (self->provider.state == IRLAN_OPEN) { - + irlan_next_client_state(self, IRLAN_ARB); - irlan_do_client_event(self, IRLAN_CHECK_CON_ARB, + irlan_do_client_event(self, IRLAN_CHECK_CON_ARB, NULL); } else { - + irlan_next_client_state(self, IRLAN_WAIT); } break; case ACCESS_DIRECT: case ACCESS_HOSTED: qos.link_disc_time.bits = 0x01; /* 3 secs */ - - irttp_connect_request(self->tsap_data, - self->dtsap_sel_data, - self->saddr, self->daddr, &qos, + + irttp_connect_request(self->tsap_data, + self->dtsap_sel_data, + self->saddr, self->daddr, &qos, IRLAN_MTU, NULL); - + irlan_next_client_state(self, IRLAN_DATA); break; default: @@ -359,7 +359,7 @@ static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event, IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event); break; } - + if (skb) dev_kfree_skb(skb); @@ -373,13 +373,13 @@ static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event, * provider OPEN state. * */ -static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); - + IRDA_ASSERT(self != NULL, return -1;); - + switch(event) { case IRLAN_PROVIDER_SIGNAL: irlan_next_client_state(self, IRLAN_ARB); @@ -398,36 +398,36 @@ static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } -static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { struct qos_info qos; IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(self != NULL, return -1;); - + switch(event) { case IRLAN_CHECK_CON_ARB: if (self->client.recv_arb_val == self->provider.send_arb_val) { irlan_next_client_state(self, IRLAN_CLOSE); irlan_close_data_channel(self); - } else if (self->client.recv_arb_val < - self->provider.send_arb_val) + } else if (self->client.recv_arb_val < + self->provider.send_arb_val) { qos.link_disc_time.bits = 0x01; /* 3 secs */ irlan_next_client_state(self, IRLAN_DATA); - irttp_connect_request(self->tsap_data, - self->dtsap_sel_data, - self->saddr, self->daddr, &qos, + irttp_connect_request(self->tsap_data, + self->dtsap_sel_data, + self->saddr, self->daddr, &qos, IRLAN_MTU, NULL); } else if (self->client.recv_arb_val > - self->provider.send_arb_val) + self->provider.send_arb_val) { IRDA_DEBUG(2, "%s(), lost the battle :-(\n", __FUNCTION__ ); } @@ -448,7 +448,7 @@ static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } @@ -459,8 +459,8 @@ static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event, * the local and remote machines. * */ -static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); @@ -470,7 +470,7 @@ static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event, switch(event) { case IRLAN_DATA_INDICATION: irlan_client_parse_response(self, skb); - break; + break; case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */ case IRLAN_LAP_DISCONNECT: irlan_next_client_state(self, IRLAN_IDLE); @@ -481,18 +481,18 @@ static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event, } if (skb) dev_kfree_skb(skb); - + return 0; } /* * Function irlan_client_state_close (self, event, skb, info) * - * + * * */ -static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); @@ -505,17 +505,17 @@ static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event, /* * Function irlan_client_state_sync (self, event, skb, info) * - * + * * */ -static int irlan_client_state_sync(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) +static int irlan_client_state_sync(struct irlan_cb *self, IRLAN_EVENT event, + struct sk_buff *skb) { IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); - + if (skb) dev_kfree_skb(skb); - + return 0; } |