diff options
Diffstat (limited to 'net/irda/irlan/irlan_client.c')
-rw-r--r-- | net/irda/irlan/irlan_client.c | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c index 95cf1234ea17..a4c1c9545827 100644 --- a/net/irda/irlan/irlan_client.c +++ b/net/irda/irlan/irlan_client.c @@ -1,5 +1,5 @@ /********************************************************************* - * + * * Filename: irlan_client.c * Version: 0.9 * Description: IrDA LAN Access Protocol (IrLAN) Client @@ -11,17 +11,17 @@ * Sources: skeleton.c by Donald Becker <becker@CESDIS.gsfc.nasa.gov> * slip.c by Laurence Culhane, <loz@holmes.demon.co.uk> * Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org> - * - * 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 Tromsø 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. * ********************************************************************/ @@ -54,35 +54,35 @@ #undef CONFIG_IRLAN_GRATUITOUS_ARP -static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap, - LM_REASON reason, +static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap, + LM_REASON reason, struct sk_buff *); -static int irlan_client_ctrl_data_indication(void *instance, void *sap, +static int irlan_client_ctrl_data_indication(void *instance, void *sap, struct sk_buff *skb); -static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, - struct qos_info *qos, +static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, + struct qos_info *qos, __u32 max_sdu_size, __u8 max_header_size, struct sk_buff *); -static void irlan_check_response_param(struct irlan_cb *self, char *param, +static void irlan_check_response_param(struct irlan_cb *self, char *param, char *value, int val_len); static void irlan_client_open_ctrl_tsap(struct irlan_cb *self); static void irlan_client_kick_timer_expired(void *data) { struct irlan_cb *self = (struct irlan_cb *) data; - + IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - - /* + + /* * If we are in peer mode, the client may not have got the discovery - * indication it needs to make progress. If the client is still in + * indication it needs to make progress. If the client is still in * IDLE state, we must kick it to, but only if the provider is not IDLE - */ - if ((self->provider.access_type == ACCESS_PEER) && + */ + if ((self->provider.access_type == ACCESS_PEER) && (self->client.state == IRLAN_IDLE) && (self->provider.state != IRLAN_IDLE)) { irlan_client_wakeup(self, self->saddr, self->daddr); @@ -92,8 +92,8 @@ static void irlan_client_kick_timer_expired(void *data) static void irlan_client_start_kick_timer(struct irlan_cb *self, int timeout) { IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); - - irda_start_timer(&self->client.kick_timer, timeout, (void *) self, + + irda_start_timer(&self->client.kick_timer, timeout, (void *) self, irlan_client_kick_timer_expired); } @@ -110,11 +110,11 @@ void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - /* + /* * Check if we are already awake, or if we are a provider in direct * mode (in that case we must leave the client idle */ - if ((self->client.state != IRLAN_IDLE) || + if ((self->client.state != IRLAN_IDLE) || (self->provider.access_type == ACCESS_DIRECT)) { IRDA_DEBUG(0, "%s(), already awake!\n", __FUNCTION__ ); @@ -135,7 +135,7 @@ void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr) irlan_open_data_tsap(self); irlan_do_client_event(self, IRLAN_DISCOVERY_INDICATION, NULL); - + /* Start kick timer */ irlan_client_start_kick_timer(self, 2*HZ); } @@ -148,11 +148,11 @@ void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr) */ void irlan_client_discovery_indication(discinfo_t *discovery, DISCOVERY_MODE mode, - void *priv) + void *priv) { struct irlan_cb *self; __u32 saddr, daddr; - + IRDA_DEBUG(1, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(discovery != NULL, return;); @@ -177,35 +177,35 @@ void irlan_client_discovery_indication(discinfo_t *discovery, IRDA_DEBUG(1, "%s(), Found instance (%08x)!\n", __FUNCTION__ , daddr); - + irlan_client_wakeup(self, saddr, daddr); } IRDA_ASSERT_LABEL(out:) rcu_read_unlock(); } - + /* * Function irlan_client_data_indication (handle, skb) * * This function gets the data that is received on the control channel * */ -static int irlan_client_ctrl_data_indication(void *instance, void *sap, +static int irlan_client_ctrl_data_indication(void *instance, void *sap, struct sk_buff *skb) { struct irlan_cb *self; - + IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); - + self = (struct irlan_cb *) instance; - + IRDA_ASSERT(self != NULL, return -1;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;); IRDA_ASSERT(skb != NULL, return -1;); - - irlan_do_client_event(self, IRLAN_DATA_INDICATION, skb); - /* Ready for a new command */ + irlan_do_client_event(self, IRLAN_DATA_INDICATION, skb); + + /* Ready for a new command */ IRDA_DEBUG(2, "%s(), clearing tx_busy\n", __FUNCTION__ ); self->client.tx_busy = FALSE; @@ -215,27 +215,27 @@ static int irlan_client_ctrl_data_indication(void *instance, void *sap, return 0; } -static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap, - LM_REASON reason, - struct sk_buff *userdata) +static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap, + LM_REASON reason, + struct sk_buff *userdata) { struct irlan_cb *self; struct tsap_cb *tsap; struct sk_buff *skb; IRDA_DEBUG(4, "%s(), reason=%d\n", __FUNCTION__ , reason); - + self = (struct irlan_cb *) instance; tsap = (struct tsap_cb *) sap; IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); + IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); IRDA_ASSERT(tsap != NULL, return;); IRDA_ASSERT(tsap->magic == TTP_TSAP_MAGIC, return;); - + IRDA_ASSERT(tsap == self->client.tsap_ctrl, return;); - /* Remove frames queued on the control channel */ + /* Remove frames queued on the control channel */ while ((skb = skb_dequeue(&self->client.txq)) != NULL) { dev_kfree_skb(skb); } @@ -272,7 +272,7 @@ static void irlan_client_open_ctrl_tsap(struct irlan_cb *self) notify.disconnect_indication = irlan_client_ctrl_disconnect_indication; notify.instance = self; strlcpy(notify.name, "IrLAN ctrl (c)", sizeof(notify.name)); - + tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT, ¬ify); if (!tsap) { IRDA_DEBUG(2, "%s(), Got no tsap!\n", __FUNCTION__ ); @@ -287,11 +287,11 @@ static void irlan_client_open_ctrl_tsap(struct irlan_cb *self) * Connection to peer IrLAN laye confirmed * */ -static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, - struct qos_info *qos, +static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, + struct qos_info *qos, __u32 max_sdu_size, __u8 max_header_size, - struct sk_buff *skb) + struct sk_buff *skb) { struct irlan_cb *self; @@ -316,7 +316,7 @@ static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, * Print return code of request to peer IrLAN layer. * */ -static void print_ret_code(__u8 code) +static void print_ret_code(__u8 code) { switch(code) { case 0: @@ -358,7 +358,7 @@ static void print_ret_code(__u8 code) /* * Function irlan_client_parse_response (self, skb) * - * Extract all parameters from received buffer, then feed them to + * Extract all parameters from received buffer, then feed them to * check_params for parsing */ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb) @@ -369,30 +369,30 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb) int ret; __u16 val_len; int i; - char *name; - char *value; + char *name; + char *value; + + IRDA_ASSERT(skb != NULL, return;); - IRDA_ASSERT(skb != NULL, return;); - IRDA_DEBUG(4, "%s() skb->len=%d\n", __FUNCTION__ , (int) skb->len); - + IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); - + if (!skb) { IRDA_ERROR("%s(), Got NULL skb!\n", __FUNCTION__); return; } frame = skb->data; - - /* - * Check return code and print it if not success + + /* + * Check return code and print it if not success */ if (frame[0]) { print_ret_code(frame[0]); return; } - + name = kmalloc(255, GFP_ATOMIC); if (!name) return; @@ -406,11 +406,11 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb) count = frame[1]; IRDA_DEBUG(4, "%s(), got %d parameters\n", __FUNCTION__ , count); - + ptr = frame+2; /* For all parameters */ - for (i=0; i<count;i++) { + for (i=0; i<count;i++) { ret = irlan_extract_param(ptr, name, value, &val_len); if (ret < 0) { IRDA_DEBUG(2, "%s(), IrLAN, Error!\n", __FUNCTION__ ); @@ -418,7 +418,7 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb) } ptr += ret; irlan_check_response_param(self, name, value, val_len); - } + } /* Cleanup */ kfree(name); kfree(value); @@ -430,8 +430,8 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb) * Check which parameter is received and update local variables * */ -static void irlan_check_response_param(struct irlan_cb *self, char *param, - char *value, int val_len) +static void irlan_check_response_param(struct irlan_cb *self, char *param, + char *value, int val_len) { __u16 tmp_cpu; /* Temporary value in host order */ __u8 *bytes; @@ -465,7 +465,7 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, self->client.filter_type |= IRLAN_BROADCAST; else if (strcmp(value, "IPX_SOCKET") == 0) self->client.filter_type |= IRLAN_IPX_SOCKET; - + } if (strcmp(param, "ACCESS_TYPE") == 0) { if (strcmp(value, "DIRECT") == 0) @@ -480,7 +480,7 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, } /* IRLAN version */ if (strcmp(param, "IRLAN_VER") == 0) { - IRDA_DEBUG(4, "IrLAN version %d.%d\n", (__u8) value[0], + IRDA_DEBUG(4, "IrLAN version %d.%d\n", (__u8) value[0], (__u8) value[1]); self->version[0] = value[0]; @@ -497,17 +497,17 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, memcpy(&tmp_cpu, value, 2); /* Align value */ le16_to_cpus(&tmp_cpu); /* Convert to host order */ self->client.recv_arb_val = tmp_cpu; - IRDA_DEBUG(2, "%s(), receive arb val=%d\n", __FUNCTION__ , + IRDA_DEBUG(2, "%s(), receive arb val=%d\n", __FUNCTION__ , self->client.recv_arb_val); } if (strcmp(param, "MAX_FRAME") == 0) { memcpy(&tmp_cpu, value, 2); /* Align value */ le16_to_cpus(&tmp_cpu); /* Convert to host order */ self->client.max_frame = tmp_cpu; - IRDA_DEBUG(4, "%s(), max frame=%d\n", __FUNCTION__ , + IRDA_DEBUG(4, "%s(), max frame=%d\n", __FUNCTION__ , self->client.max_frame); } - + /* RECONNECT_KEY, in case the link goes down! */ if (strcmp(param, "RECONNECT_KEY") == 0) { IRDA_DEBUG(4, "Got reconnect key: "); @@ -521,9 +521,9 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, if (strcmp(param, "FILTER_ENTRY") == 0) { bytes = value; IRDA_DEBUG(4, "Ethernet address = %02x:%02x:%02x:%02x:%02x:%02x\n", - bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], + bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5]); - for (i = 0; i < 6; i++) + for (i = 0; i < 6; i++) self->dev->dev_addr[i] = bytes[i]; } } @@ -534,11 +534,11 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, * Got results from remote LM-IAS * */ -void irlan_client_get_value_confirm(int result, __u16 obj_id, - struct ias_value *value, void *priv) +void irlan_client_get_value_confirm(int result, __u16 obj_id, + struct ias_value *value, void *priv) { struct irlan_cb *self; - + IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); IRDA_ASSERT(priv != NULL, return;); @@ -553,7 +553,7 @@ void irlan_client_get_value_confirm(int result, __u16 obj_id, /* Check if request succeeded */ if (result != IAS_SUCCESS) { IRDA_DEBUG(2, "%s(), got NULL value!\n", __FUNCTION__ ); - irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL, + irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL, NULL); return; } |