taglinefilesource code
ax25171include/net/sock.hax25_cb      *ax25;
ax25169net/ax25/af_ax25.cstatic void ax25_remove_socket(ax25_cb *ax25)
ax25177net/ax25/af_ax25.cif ((s = ax25_list) == ax25) {
ax25184net/ax25/af_ax25.cif (s->next == ax25) {
ax25185net/ax25/af_ax25.cs->next = ax25->next;
ax25236net/ax25/af_ax25.cstatic void ax25_insert_socket(ax25_cb *ax25)
ax25243net/ax25/af_ax25.cax25->next = ax25_list;
ax25244net/ax25/af_ax25.cax25_list  = ax25;
ax25386net/ax25/af_ax25.cvoid ax25_destroy_socket(ax25_cb *ax25)  /* Not static as its used by the timer */
ax25394net/ax25/af_ax25.cdel_timer(&ax25->timer);
ax25396net/ax25/af_ax25.cax25_remove_socket(ax25);
ax25397net/ax25/af_ax25.cax25_clear_queues(ax25);  /* Flush the queues */
ax25399net/ax25/af_ax25.cif (ax25->sk != NULL) {
ax25400net/ax25/af_ax25.cwhile ((skb = skb_dequeue(&ax25->sk->receive_queue)) != NULL) {
ax25401net/ax25/af_ax25.cif (skb->sk != ax25->sk) {      /* A pending connection */
ax25403net/ax25/af_ax25.cax25_set_timer(skb->sk->ax25);
ax25404net/ax25/af_ax25.cskb->sk->ax25->state = AX25_STATE_0;
ax25411net/ax25/af_ax25.cif (ax25->digipeat != NULL) {
ax25412net/ax25/af_ax25.ckfree_s(ax25->digipeat, sizeof(ax25_digi));
ax25413net/ax25/af_ax25.cax25->digipeat = NULL;
ax25416net/ax25/af_ax25.cif (ax25->sk != NULL) {
ax25417net/ax25/af_ax25.cif (ax25->sk->wmem_alloc || ax25->sk->rmem_alloc) { /* Defer: outstanding buffers */
ax25418net/ax25/af_ax25.cinit_timer(&ax25->timer);
ax25419net/ax25/af_ax25.cax25->timer.expires  = jiffies + 10 * HZ;
ax25420net/ax25/af_ax25.cax25->timer.function = ax25_destroy_timer;
ax25421net/ax25/af_ax25.cax25->timer.data     = (unsigned long)ax25;
ax25422net/ax25/af_ax25.cadd_timer(&ax25->timer);
ax25424net/ax25/af_ax25.ckfree_s(ax25->sk, sizeof(*ax25->sk));
ax25425net/ax25/af_ax25.ckfree_s(ax25, sizeof(*ax25));
ax25428net/ax25/af_ax25.ckfree_s(ax25, sizeof(*ax25));
ax25505net/ax25/af_ax25.cax25_cb *ax25;
ax25507net/ax25/af_ax25.cif ((ax25 = (ax25_cb *)kmalloc(sizeof(*ax25), GFP_ATOMIC)) == NULL)
ax25510net/ax25/af_ax25.cskb_queue_head_init(&ax25->write_queue);
ax25511net/ax25/af_ax25.cskb_queue_head_init(&ax25->frag_queue);
ax25512net/ax25/af_ax25.cskb_queue_head_init(&ax25->ack_queue);
ax25513net/ax25/af_ax25.cskb_queue_head_init(&ax25->reseq_queue);
ax25515net/ax25/af_ax25.cinit_timer(&ax25->timer);
ax25517net/ax25/af_ax25.cax25->rtt     = DEFAULT_T1;
ax25518net/ax25/af_ax25.cax25->t1      = DEFAULT_T1;
ax25519net/ax25/af_ax25.cax25->t2      = DEFAULT_T2;
ax25520net/ax25/af_ax25.cax25->n2      = DEFAULT_N2;
ax25521net/ax25/af_ax25.cax25->t3      = DEFAULT_T3;
ax25523net/ax25/af_ax25.cax25->modulus   = MODULUS;
ax25524net/ax25/af_ax25.cax25->fragno    = 0;
ax25525net/ax25/af_ax25.cax25->fraglen   = 0;
ax25526net/ax25/af_ax25.cax25->backoff   = 1;
ax25527net/ax25/af_ax25.cax25->condition = 0x00;
ax25528net/ax25/af_ax25.cax25->t1timer   = 0;
ax25529net/ax25/af_ax25.cax25->t2timer   = 0;
ax25530net/ax25/af_ax25.cax25->t3timer   = 0;
ax25531net/ax25/af_ax25.cax25->n2count   = 0;
ax25533net/ax25/af_ax25.cax25->va      = 0;
ax25534net/ax25/af_ax25.cax25->vr      = 0;
ax25535net/ax25/af_ax25.cax25->vs      = 0;
ax25537net/ax25/af_ax25.cax25->window   = DEFAULT_WINDOW;
ax25538net/ax25/af_ax25.cax25->device   = NULL;
ax25539net/ax25/af_ax25.cax25->digipeat = NULL;
ax25540net/ax25/af_ax25.cax25->sk       = NULL;
ax25542net/ax25/af_ax25.cax25->state    = AX25_STATE_0;
ax25544net/ax25/af_ax25.cmemset(&ax25->dest_addr,   '\0', sizeof(ax25_address));
ax25545net/ax25/af_ax25.cmemset(&ax25->source_addr, '\0', sizeof(ax25_address));
ax25547net/ax25/af_ax25.creturn ax25;
ax25553net/ax25/af_ax25.cax25_cb *ax25;
ax25561net/ax25/af_ax25.cfor (ax25 = ax25_list; ax25 != NULL; ax25 = ax25->next) {
ax25562net/ax25/af_ax25.cif (ax25->sk != NULL && ax25->sk->type != SOCK_SEQPACKET)
ax25565net/ax25/af_ax25.cif (ax25cmp(&ax25->source_addr, src) == 0 && ax25cmp(&ax25->dest_addr, dest) == 0 && ax25->device == dev) {
ax25566net/ax25/af_ax25.cax25_output(ax25, skb);
ax25571net/ax25/af_ax25.cif ((ax25 = ax25_create_cb()) == NULL)
ax25574net/ax25/af_ax25.cax25->device = dev;
ax25576net/ax25/af_ax25.cmemcpy(&ax25->source_addr, src,  sizeof(ax25_address));
ax25577net/ax25/af_ax25.cmemcpy(&ax25->dest_addr,   dest, sizeof(ax25_address));
ax25580net/ax25/af_ax25.cif ((ax25->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
ax25581net/ax25/af_ax25.ckfree_s(ax25, sizeof(ax25));
ax25584net/ax25/af_ax25.cmemcpy(ax25->digipeat, digi, sizeof(ax25_digi));
ax25587net/ax25/af_ax25.cax25_establish_data_link(ax25);
ax25588net/ax25/af_ax25.cax25_insert_socket(ax25);
ax25590net/ax25/af_ax25.cax25->state = AX25_STATE_1;
ax25592net/ax25/af_ax25.cax25_set_timer(ax25);
ax25594net/ax25/af_ax25.cax25_output(ax25, skb);
ax25670net/ax25/af_ax25.cif (sk->ax25->modulus == MODULUS) {
ax25677net/ax25/af_ax25.csk->ax25->window = opt;
ax25683net/ax25/af_ax25.csk->ax25->rtt = (opt * PR_SLOWHZ) / 2;
ax25689net/ax25/af_ax25.csk->ax25->t2 = opt * PR_SLOWHZ;
ax25695net/ax25/af_ax25.csk->ax25->n2 = opt;
ax25701net/ax25/af_ax25.csk->ax25->t3 = opt * PR_SLOWHZ;
ax25705net/ax25/af_ax25.csk->ax25->backoff = opt ? 1 : 0;
ax25709net/ax25/af_ax25.csk->ax25->modulus = opt ? EMODULUS : MODULUS;
ax25734net/ax25/af_ax25.cval = sk->ax25->window;
ax25738net/ax25/af_ax25.cval = sk->ax25->t1 / PR_SLOWHZ;
ax25742net/ax25/af_ax25.cval = sk->ax25->t2 / PR_SLOWHZ;
ax25746net/ax25/af_ax25.cval = sk->ax25->n2;
ax25750net/ax25/af_ax25.cval = sk->ax25->t3 / PR_SLOWHZ;
ax25754net/ax25/af_ax25.cval = sk->ax25->backoff;
ax25758net/ax25/af_ax25.cval = (sk->ax25->modulus == EMODULUS);
ax25806net/ax25/af_ax25.cax25_cb *ax25;
ax25811net/ax25/af_ax25.cif ((ax25 = ax25_create_cb()) == NULL) {
ax25828net/ax25/af_ax25.ckfree_s((void *)ax25, sizeof(*ax25));
ax25868net/ax25/af_ax25.cax25->sk = sk;
ax25869net/ax25/af_ax25.csk->ax25 = ax25;
ax25877net/ax25/af_ax25.cax25_cb *ax25;
ax25882net/ax25/af_ax25.cif ((ax25 = ax25_create_cb()) == NULL) {
ax25898net/ax25/af_ax25.ckfree_s((void *)ax25, sizeof(*ax25));
ax25934net/ax25/af_ax25.cax25->modulus = osk->ax25->modulus;
ax25935net/ax25/af_ax25.cax25->backoff = osk->ax25->backoff;
ax25936net/ax25/af_ax25.cax25->rtt     = osk->ax25->rtt;
ax25937net/ax25/af_ax25.cax25->t1      = osk->ax25->t1;
ax25938net/ax25/af_ax25.cax25->t2      = osk->ax25->t2;
ax25939net/ax25/af_ax25.cax25->t3      = osk->ax25->t3;
ax25940net/ax25/af_ax25.cax25->n2      = osk->ax25->n2;
ax25942net/ax25/af_ax25.cax25->window  = osk->ax25->window;
ax25943net/ax25/af_ax25.cax25->device  = dev;
ax25945net/ax25/af_ax25.cmemcpy(&ax25->source_addr, &osk->ax25->source_addr, sizeof(ax25_address));
ax25947net/ax25/af_ax25.cif (osk->ax25->digipeat != NULL) {
ax25948net/ax25/af_ax25.cif ((ax25->digipeat = (ax25_digi *)kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
ax25950net/ax25/af_ax25.ckfree_s(ax25, sizeof(*ax25));
ax25955net/ax25/af_ax25.csk->ax25 = ax25;
ax25956net/ax25/af_ax25.cax25->sk = sk;
ax25975net/ax25/af_ax25.cswitch (sk->ax25->state) {
ax25979net/ax25/af_ax25.cax25_destroy_socket(sk->ax25);
ax25983net/ax25/af_ax25.cax25_send_control(sk->ax25, DISC, POLLON, C_COMMAND);
ax25984net/ax25/af_ax25.csk->ax25->state = AX25_STATE_0;
ax25987net/ax25/af_ax25.cax25_destroy_socket(sk->ax25);
ax25991net/ax25/af_ax25.cax25_send_control(sk->ax25, DM, POLLON, C_RESPONSE);
ax25992net/ax25/af_ax25.csk->ax25->state = AX25_STATE_0;
ax25995net/ax25/af_ax25.cax25_destroy_socket(sk->ax25);
ax251000net/ax25/af_ax25.cax25_clear_queues(sk->ax25);
ax251001net/ax25/af_ax25.csk->ax25->n2count = 0;
ax251002net/ax25/af_ax25.cax25_send_control(sk->ax25, DISC, POLLON, C_COMMAND);
ax251003net/ax25/af_ax25.csk->ax25->t3timer = 0;
ax251004net/ax25/af_ax25.csk->ax25->t1timer = sk->ax25->t1 = ax25_calculate_t1(sk->ax25);
ax251005net/ax25/af_ax25.csk->ax25->state   = AX25_STATE_2;
ax251016net/ax25/af_ax25.cax25_destroy_socket(sk->ax25);
ax251058net/ax25/af_ax25.cmemcpy(&sk->ax25->source_addr, &addr->fsa_ax25.sax25_call, sizeof(ax25_address));
ax251060net/ax25/af_ax25.cmemcpy(&sk->ax25->source_addr, call, sizeof(ax25_address));
ax251076net/ax25/af_ax25.csk->ax25->device = dev;
ax251077net/ax25/af_ax25.cax25_insert_socket(sk->ax25);
ax251125net/ax25/af_ax25.cif (sk->ax25->digipeat == NULL) {
ax251126net/ax25/af_ax25.cif ((sk->ax25->digipeat = (ax25_digi *)kmalloc(sizeof(ax25_digi), GFP_KERNEL)) == NULL)
ax251130net/ax25/af_ax25.csk->ax25->digipeat->ndigi = ndigi;
ax251133net/ax25/af_ax25.csk->ax25->digipeat->repeated[ct] = 0;
ax251134net/ax25/af_ax25.cmemcpy(&sk->ax25->digipeat->calls[ct], &ap[ct], sizeof(ax25_address));
ax251138net/ax25/af_ax25.csk->ax25->digipeat->lastrepeat = 0;
ax251146net/ax25/af_ax25.cif ((err = ax25_rt_autobind(sk->ax25, &addr->sax25_call)) < 0)
ax251148net/ax25/af_ax25.cax25_insert_socket(sk->ax25);    /* Finish the bind */
ax251151net/ax25/af_ax25.cif (sk->type == SOCK_SEQPACKET && ax25_find_cb(&sk->ax25->source_addr, &addr->sax25_call, sk->ax25->device) != NULL)
ax251154net/ax25/af_ax25.cmemcpy(&sk->ax25->dest_addr, &addr->sax25_call, sizeof(ax25_address));
ax251166net/ax25/af_ax25.cax25_establish_data_link(sk->ax25);
ax251167net/ax25/af_ax25.csk->ax25->state     = AX25_STATE_1;
ax251168net/ax25/af_ax25.cax25_set_timer(sk->ax25);    /* Start going SABM SABM until a UA or a give up and DM */
ax251265net/ax25/af_ax25.caddr = &sk->ax25->dest_addr;
ax251267net/ax25/af_ax25.caddr = &sk->ax25->source_addr;
ax251276net/ax25/af_ax25.cif (sk->ax25->digipeat != NULL) {
ax251277net/ax25/af_ax25.cndigi = sk->ax25->digipeat->ndigi;
ax251281net/ax25/af_ax25.cmemcpy(&sax->fsa_digipeater[i], &sk->ax25->digipeat->calls[i], sizeof(ax25_address));
ax251293net/ax25/af_ax25.cax25_cb *ax25;
ax251418net/ax25/af_ax25.cif ((ax25 = ax25_find_cb(&dest, &src, dev)) != NULL) {
ax251424net/ax25/af_ax25.cif (ax25_process_rx_frame(ax25, skb, type) == 0)
ax251451net/ax25/af_ax25.cax25 = make->ax25;
ax251467net/ax25/af_ax25.cif ((ax25 = ax25_create_cb()) == NULL) {
ax251481net/ax25/af_ax25.cmemcpy(&ax25->source_addr, &dest, sizeof(ax25_address));
ax251482net/ax25/af_ax25.cmemcpy(&ax25->dest_addr,   &src,  sizeof(ax25_address));
ax251487net/ax25/af_ax25.cif (dp.ndigi != 0 && ax25->digipeat == NULL && (ax25->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
ax251489net/ax25/af_ax25.cax25_destroy_socket(ax25);
ax251494net/ax25/af_ax25.cif (ax25->digipeat != NULL) {
ax251495net/ax25/af_ax25.ckfree_s(ax25->digipeat, sizeof(ax25_digi));
ax251496net/ax25/af_ax25.cax25->digipeat = NULL;
ax251500net/ax25/af_ax25.cax25_digi_invert(&dp, ax25->digipeat);
ax251504net/ax25/af_ax25.cax25->modulus = EMODULUS;
ax251506net/ax25/af_ax25.cax25->modulus = MODULUS;
ax251509net/ax25/af_ax25.cax25->device = dev;
ax251511net/ax25/af_ax25.cax25_send_control(ax25, UA, POLLON, C_RESPONSE);
ax251513net/ax25/af_ax25.cax25->t3timer = ax25->t3;
ax251514net/ax25/af_ax25.cax25->state   = AX25_STATE_3;
ax251516net/ax25/af_ax25.cax25_insert_socket(ax25);
ax251518net/ax25/af_ax25.cax25_set_timer(ax25);
ax251597net/ax25/af_ax25.cif (sk->ax25->device == NULL)
ax251632net/ax25/af_ax25.cif (sk->type == SOCK_SEQPACKET && memcmp(&sk->ax25->dest_addr, &sax.sax25_call, sizeof(ax25_address)) != 0)
ax251644net/ax25/af_ax25.cmemcpy(&sax.sax25_call, &sk->ax25->dest_addr, sizeof(ax25_address));
ax251645net/ax25/af_ax25.cdp = sk->ax25->digipeat;
ax251687net/ax25/af_ax25.cax25_output(sk->ax25, skb);  /* Shove it onto the queue and kick */
ax251700net/ax25/af_ax25.casmptr += (lv = build_ax25_addr(asmptr, &sk->ax25->source_addr, &sax.sax25_call, dp, C_COMMAND, MODULUS));
ax251713net/ax25/af_ax25.cax25_queue_xmit(skb, sk->ax25->device, SOPRI_NORMAL);
ax251912net/ax25/af_ax25.cax25_cb *ax25;
ax251923net/ax25/af_ax25.cfor (ax25 = ax25_list; ax25 != NULL; ax25 = ax25->next) {
ax251924net/ax25/af_ax25.cif ((dev = ax25->device) == NULL)
ax251930net/ax25/af_ax25.cax2asc(&ax25->dest_addr));
ax251932net/ax25/af_ax25.cax2asc(&ax25->source_addr), devname,
ax251933net/ax25/af_ax25.cax25->state,
ax251934net/ax25/af_ax25.cax25->vs, ax25->vr, ax25->va,
ax251935net/ax25/af_ax25.cax25->t1timer / PR_SLOWHZ,
ax251936net/ax25/af_ax25.cax25->t1      / PR_SLOWHZ,
ax251937net/ax25/af_ax25.cax25->t2timer / PR_SLOWHZ,
ax251938net/ax25/af_ax25.cax25->t2      / PR_SLOWHZ,
ax251939net/ax25/af_ax25.cax25->t3timer / PR_SLOWHZ,
ax251940net/ax25/af_ax25.cax25->t3      / PR_SLOWHZ,
ax251941net/ax25/af_ax25.cax25->n2count, ax25->n2,
ax251942net/ax25/af_ax25.cax25->rtt     / PR_SLOWHZ,
ax251943net/ax25/af_ax25.cax25->window);
ax251945net/ax25/af_ax25.cif (ax25->sk != NULL) {
ax251947net/ax25/af_ax25.cax25->sk->wmem_alloc,
ax251948net/ax25/af_ax25.cax25->sk->rmem_alloc);
ax2564net/ax25/ax25_in.cstatic int ax25_rx_fragment(ax25_cb *ax25, struct sk_buff *skb)
ax2568net/ax25/ax25_in.cif (ax25->fragno != 0) {
ax2570net/ax25/ax25_in.cif ((ax25->fragno - 1) == (*skb->data & SEG_REM)) {
ax2571net/ax25/ax25_in.cax25->fragno = *skb->data & SEG_REM;
ax2573net/ax25/ax25_in.cax25->fraglen += skb->len;
ax2574net/ax25/ax25_in.cskb_queue_tail(&ax25->frag_queue, skb);
ax2576net/ax25/ax25_in.cif (ax25->fragno == 0) {
ax2577net/ax25/ax25_in.cif ((skbn = alloc_skb(AX25_MAX_HEADER_LEN + ax25->fraglen, GFP_ATOMIC)) == NULL)
ax2583net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax2584net/ax25/ax25_in.cskbn->sk = ax25->sk;
ax2585net/ax25/ax25_in.cax25->sk->rmem_alloc += skbn->truesize;
ax2590net/ax25/ax25_in.cwhile ((skbo = skb_dequeue(&ax25->frag_queue)) != NULL) {
ax2595net/ax25/ax25_in.cax25->fraglen = 0;
ax2597net/ax25/ax25_in.cif (ax25_rx_iframe(ax25, skbn) == 0)
ax25106net/ax25/ax25_in.cax25->fragno = *skb->data & SEG_REM;
ax25108net/ax25/ax25_in.cax25->fraglen = skb->len;
ax25109net/ax25/ax25_in.cskb_queue_tail(&ax25->frag_queue, skb);
ax25121net/ax25/ax25_in.cstatic int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
ax25131net/ax25/ax25_in.cqueued = nr_route_frame(skb, ax25);
ax25138net/ax25/ax25_in.cax25_ip_mode_set(&ax25->dest_addr, ax25->device, 'V');
ax25144net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25145net/ax25/ax25_in.cif (sock_queue_rcv_skb(ax25->sk, skb) == 0) {
ax25148net/ax25/ax25_in.cax25->condition |= OWN_RX_BUSY_CONDITION;
ax25155net/ax25/ax25_in.cqueued = ax25_rx_fragment(ax25, skb);
ax25170net/ax25/ax25_in.cstatic int ax25_state1_machine(ax25_cb *ax25, struct sk_buff *skb, int frametype, int pf, int type)
ax25174net/ax25/ax25_in.cax25->modulus = MODULUS;
ax25175net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25179net/ax25/ax25_in.cax25->modulus = EMODULUS;
ax25180net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25184net/ax25/ax25_in.cax25_send_control(ax25, DM, pf, C_RESPONSE);
ax25189net/ax25/ax25_in.cax25_calculate_rtt(ax25);
ax25190net/ax25/ax25_in.cax25->t1timer = 0;
ax25191net/ax25/ax25_in.cax25->t3timer = ax25->t3;
ax25192net/ax25/ax25_in.cax25->vs      = 0;
ax25193net/ax25/ax25_in.cax25->va      = 0;
ax25194net/ax25/ax25_in.cax25->vr      = 0;
ax25195net/ax25/ax25_in.cax25->state   = AX25_STATE_3;
ax25196net/ax25/ax25_in.cax25->n2count = 0;
ax25197net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25198net/ax25/ax25_in.cax25->sk->state = TCP_ESTABLISHED;
ax25200net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25201net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25208net/ax25/ax25_in.cif (ax25->modulus == MODULUS) {
ax25209net/ax25/ax25_in.cax25_clear_queues(ax25);
ax25210net/ax25/ax25_in.cax25->state = AX25_STATE_0;
ax25211net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25212net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25213net/ax25/ax25_in.cax25->sk->err   = ECONNREFUSED;
ax25214net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25215net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25216net/ax25/ax25_in.cax25->sk->dead  = 1;
ax25219net/ax25/ax25_in.cax25->modulus = MODULUS;
ax25236net/ax25/ax25_in.cstatic int ax25_state2_machine(ax25_cb *ax25, struct sk_buff *skb, int frametype, int pf, int type)
ax25241net/ax25/ax25_in.cax25_send_control(ax25, DM, pf, C_RESPONSE);
ax25245net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25250net/ax25/ax25_in.cax25->state = AX25_STATE_0;
ax25251net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25252net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25253net/ax25/ax25_in.cax25->sk->err   = 0;
ax25254net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25255net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25256net/ax25/ax25_in.cax25->sk->dead  = 1;
ax25263net/ax25/ax25_in.cax25->state = AX25_STATE_0;
ax25264net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25265net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25266net/ax25/ax25_in.cax25->sk->err   = 0;
ax25267net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25268net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25269net/ax25/ax25_in.cax25->sk->dead  = 1;
ax25279net/ax25/ax25_in.cax25_send_control(ax25, DM, POLLON, C_RESPONSE);
ax25294net/ax25/ax25_in.cstatic int ax25_state3_machine(ax25_cb *ax25, struct sk_buff *skb, int frametype, int ns, int nr, int pf, int type)
ax25300net/ax25/ax25_in.cax25->modulus   = MODULUS;
ax25301net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25302net/ax25/ax25_in.cax25->condition = 0x00;
ax25303net/ax25/ax25_in.cax25->t1timer   = 0;
ax25304net/ax25/ax25_in.cax25->t3timer   = ax25->t3;
ax25305net/ax25/ax25_in.cax25->vs        = 0;
ax25306net/ax25/ax25_in.cax25->va        = 0;
ax25307net/ax25/ax25_in.cax25->vr        = 0;
ax25311net/ax25/ax25_in.cax25->modulus   = EMODULUS;
ax25312net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25313net/ax25/ax25_in.cax25->condition = 0x00;
ax25314net/ax25/ax25_in.cax25->t1timer   = 0;
ax25315net/ax25/ax25_in.cax25->t3timer   = ax25->t3;
ax25316net/ax25/ax25_in.cax25->vs        = 0;
ax25317net/ax25/ax25_in.cax25->va        = 0;
ax25318net/ax25/ax25_in.cax25->vr        = 0;
ax25322net/ax25/ax25_in.cax25_clear_queues(ax25);
ax25323net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25324net/ax25/ax25_in.cax25->t3timer = 0;
ax25325net/ax25/ax25_in.cax25->state   = AX25_STATE_0;
ax25326net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25327net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25328net/ax25/ax25_in.cax25->sk->err   = 0;
ax25329net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25330net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25331net/ax25/ax25_in.cax25->sk->dead  = 1;
ax25336net/ax25/ax25_in.cax25_establish_data_link(ax25);
ax25337net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25341net/ax25/ax25_in.cax25_clear_queues(ax25);
ax25342net/ax25/ax25_in.cax25->t3timer = 0;
ax25343net/ax25/ax25_in.cax25->state   = AX25_STATE_0;
ax25344net/ax25/ax25_in.cif (ax25->sk) {
ax25345net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25346net/ax25/ax25_in.cax25->sk->err   = ECONNRESET;
ax25347net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25348net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25349net/ax25/ax25_in.cax25->sk->dead         = 1;
ax25354net/ax25/ax25_in.cax25->condition |= PEER_RX_BUSY_CONDITION;
ax25355net/ax25/ax25_in.cax25_check_need_response(ax25, type, pf);
ax25356net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25357net/ax25/ax25_in.cax25_check_iframes_acked(ax25, nr);
ax25359net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25360net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25365net/ax25/ax25_in.cax25->condition &= ~PEER_RX_BUSY_CONDITION;
ax25366net/ax25/ax25_in.cax25_check_need_response(ax25, type, pf);
ax25367net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25368net/ax25/ax25_in.cax25_check_iframes_acked(ax25, nr);
ax25370net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25371net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25376net/ax25/ax25_in.cax25->condition &= ~PEER_RX_BUSY_CONDITION;
ax25377net/ax25/ax25_in.cax25_check_need_response(ax25, type, pf);
ax25378net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25379net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25380net/ax25/ax25_in.cax25_calculate_rtt(ax25);
ax25381net/ax25/ax25_in.cax25->t1timer = 0;
ax25382net/ax25/ax25_in.cax25->t3timer = ax25->t3;
ax25384net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25385net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25392net/ax25/ax25_in.cif (!ax25_validate_nr(ax25, nr)) {
ax25393net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25394net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25397net/ax25/ax25_in.cif (ax25->condition & PEER_RX_BUSY_CONDITION) {
ax25398net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25400net/ax25/ax25_in.cax25_check_iframes_acked(ax25, nr);
ax25402net/ax25/ax25_in.cif (ax25->condition & OWN_RX_BUSY_CONDITION) {
ax25403net/ax25/ax25_in.cif (pf) ax25_enquiry_response(ax25);
ax25406net/ax25/ax25_in.cif (ns == ax25->vr) {
ax25407net/ax25/ax25_in.cqueued = ax25_rx_iframe(ax25, skb);
ax25408net/ax25/ax25_in.cif (ax25->condition & OWN_RX_BUSY_CONDITION) {
ax25409net/ax25/ax25_in.cif (pf) ax25_enquiry_response(ax25);
ax25412net/ax25/ax25_in.cax25->vr = (ax25->vr + 1) % ax25->modulus;
ax25413net/ax25/ax25_in.cax25->condition &= ~REJECT_CONDITION;
ax25415net/ax25/ax25_in.cax25_enquiry_response(ax25);
ax25417net/ax25/ax25_in.cif (!(ax25->condition & ACK_PENDING_CONDITION)) {
ax25418net/ax25/ax25_in.cax25->t2timer = ax25->t2;
ax25419net/ax25/ax25_in.cax25->condition |= ACK_PENDING_CONDITION;
ax25423net/ax25/ax25_in.cif (ax25->condition & REJECT_CONDITION) {
ax25424net/ax25/ax25_in.cif (pf) ax25_enquiry_response(ax25);
ax25426net/ax25/ax25_in.cax25->condition |= REJECT_CONDITION;
ax25427net/ax25/ax25_in.cax25_send_control(ax25, REJ, pf, C_RESPONSE);
ax25428net/ax25/ax25_in.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25435net/ax25/ax25_in.cax25_establish_data_link(ax25);
ax25436net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25451net/ax25/ax25_in.cstatic int ax25_state4_machine(ax25_cb *ax25, struct sk_buff *skb, int frametype, int ns, int nr, int pf, int type)
ax25457net/ax25/ax25_in.cax25->modulus   = MODULUS;
ax25458net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25459net/ax25/ax25_in.cax25->condition = 0x00;
ax25460net/ax25/ax25_in.cax25->t1timer   = 0;
ax25461net/ax25/ax25_in.cax25->t3timer   = ax25->t3;
ax25462net/ax25/ax25_in.cax25->vs        = 0;
ax25463net/ax25/ax25_in.cax25->va        = 0;
ax25464net/ax25/ax25_in.cax25->vr        = 0;
ax25465net/ax25/ax25_in.cax25->state     = AX25_STATE_3;
ax25466net/ax25/ax25_in.cax25->n2count   = 0;
ax25470net/ax25/ax25_in.cax25->modulus   = EMODULUS;
ax25471net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25472net/ax25/ax25_in.cax25->condition = 0x00;
ax25473net/ax25/ax25_in.cax25->t1timer   = 0;
ax25474net/ax25/ax25_in.cax25->t3timer   = ax25->t3;
ax25475net/ax25/ax25_in.cax25->vs        = 0;
ax25476net/ax25/ax25_in.cax25->va        = 0;
ax25477net/ax25/ax25_in.cax25->vr        = 0;
ax25478net/ax25/ax25_in.cax25->state     = AX25_STATE_3;
ax25479net/ax25/ax25_in.cax25->n2count   = 0;
ax25483net/ax25/ax25_in.cax25_clear_queues(ax25);
ax25484net/ax25/ax25_in.cax25_send_control(ax25, UA, pf, C_RESPONSE);
ax25485net/ax25/ax25_in.cax25->t3timer = 0;
ax25486net/ax25/ax25_in.cax25->state   = AX25_STATE_0;
ax25487net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25488net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25489net/ax25/ax25_in.cax25->sk->err   = 0;
ax25490net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25491net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25492net/ax25/ax25_in.cax25->sk->dead  = 1;
ax25497net/ax25/ax25_in.cax25_establish_data_link(ax25);
ax25498net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25502net/ax25/ax25_in.cax25_clear_queues(ax25);
ax25503net/ax25/ax25_in.cax25->t3timer = 0;
ax25504net/ax25/ax25_in.cax25->state   = AX25_STATE_0;
ax25505net/ax25/ax25_in.cif (ax25->sk != NULL) {
ax25506net/ax25/ax25_in.cax25->sk->state = TCP_CLOSE;
ax25507net/ax25/ax25_in.cax25->sk->err   = ECONNRESET;
ax25508net/ax25/ax25_in.cif (!ax25->sk->dead)
ax25509net/ax25/ax25_in.cax25->sk->state_change(ax25->sk);
ax25510net/ax25/ax25_in.cax25->sk->dead  = 1;
ax25515net/ax25/ax25_in.cax25->condition |= PEER_RX_BUSY_CONDITION;
ax25517net/ax25/ax25_in.cax25->t1timer = 0;
ax25518net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25519net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25520net/ax25/ax25_in.cif (ax25->vs == ax25->va) {
ax25521net/ax25/ax25_in.cax25->t3timer = ax25->t3;
ax25522net/ax25/ax25_in.cax25->n2count = 0;
ax25523net/ax25/ax25_in.cax25->state   = AX25_STATE_3;
ax25526net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25527net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25532net/ax25/ax25_in.cax25_enquiry_response(ax25);
ax25533net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25534net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25536net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25537net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25542net/ax25/ax25_in.cax25->condition &= ~PEER_RX_BUSY_CONDITION;
ax25544net/ax25/ax25_in.cax25->t1timer = 0;
ax25545net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25546net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25547net/ax25/ax25_in.cif (ax25->vs == ax25->va) {
ax25548net/ax25/ax25_in.cax25->t3timer = ax25->t3;
ax25549net/ax25/ax25_in.cax25->n2count = 0;
ax25550net/ax25/ax25_in.cax25->state   = AX25_STATE_3;
ax25553net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25554net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25559net/ax25/ax25_in.cax25_enquiry_response(ax25);
ax25560net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25561net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25563net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25564net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25569net/ax25/ax25_in.cax25->condition &= ~PEER_RX_BUSY_CONDITION;
ax25571net/ax25/ax25_in.cax25->t1timer = 0;
ax25572net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25573net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25574net/ax25/ax25_in.cif (ax25->vs == ax25->va) {
ax25575net/ax25/ax25_in.cax25->t3timer = ax25->t3;
ax25576net/ax25/ax25_in.cax25->n2count = 0;
ax25577net/ax25/ax25_in.cax25->state   = AX25_STATE_3;
ax25580net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25581net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25586net/ax25/ax25_in.cax25_enquiry_response(ax25);
ax25587net/ax25/ax25_in.cif (ax25_validate_nr(ax25, nr)) {
ax25588net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25590net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25591net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25598net/ax25/ax25_in.cif (!ax25_validate_nr(ax25, nr)) {
ax25599net/ax25/ax25_in.cax25_nr_error_recovery(ax25);
ax25600net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25603net/ax25/ax25_in.cax25_frames_acked(ax25, nr);
ax25604net/ax25/ax25_in.cif (ax25->condition & OWN_RX_BUSY_CONDITION) {
ax25605net/ax25/ax25_in.cif (pf) ax25_enquiry_response(ax25);
ax25608net/ax25/ax25_in.cif (ns == ax25->vr) {
ax25609net/ax25/ax25_in.cqueued = ax25_rx_iframe(ax25, skb);
ax25610net/ax25/ax25_in.cif (ax25->condition & OWN_RX_BUSY_CONDITION) {
ax25611net/ax25/ax25_in.cif (pf) ax25_enquiry_response(ax25);
ax25614net/ax25/ax25_in.cax25->vr = (ax25->vr + 1) % ax25->modulus;
ax25615net/ax25/ax25_in.cax25->condition &= ~REJECT_CONDITION;
ax25617net/ax25/ax25_in.cax25_enquiry_response(ax25);
ax25619net/ax25/ax25_in.cif (!(ax25->condition & ACK_PENDING_CONDITION)) {
ax25620net/ax25/ax25_in.cax25->t2timer = ax25->t2;
ax25621net/ax25/ax25_in.cax25->condition |= ACK_PENDING_CONDITION;
ax25625net/ax25/ax25_in.cif (ax25->condition & REJECT_CONDITION) {
ax25626net/ax25/ax25_in.cif (pf) ax25_enquiry_response(ax25);
ax25628net/ax25/ax25_in.cax25->condition |= REJECT_CONDITION;
ax25629net/ax25/ax25_in.cax25_send_control(ax25, REJ, pf, C_RESPONSE);
ax25630net/ax25/ax25_in.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25637net/ax25/ax25_in.cax25_establish_data_link(ax25);
ax25638net/ax25/ax25_in.cax25->state = AX25_STATE_1;
ax25651net/ax25/ax25_in.cint ax25_process_rx_frame(ax25_cb *ax25, struct sk_buff *skb, int type)
ax25655net/ax25/ax25_in.cif (ax25->state != AX25_STATE_1 && ax25->state != AX25_STATE_2 &&
ax25656net/ax25/ax25_in.cax25->state != AX25_STATE_3 && ax25->state != AX25_STATE_4) {
ax25657net/ax25/ax25_in.cprintk("ax25_process_rx_frame: frame received - state = %d\n", ax25->state);
ax25661net/ax25/ax25_in.cdel_timer(&ax25->timer);
ax25663net/ax25/ax25_in.cframetype = ax25_decode(ax25, skb, &ns, &nr, &pf);
ax25665net/ax25/ax25_in.cswitch (ax25->state) {
ax25667net/ax25/ax25_in.cqueued = ax25_state1_machine(ax25, skb, frametype, pf, type);
ax25670net/ax25/ax25_in.cqueued = ax25_state2_machine(ax25, skb, frametype, pf, type);
ax25673net/ax25/ax25_in.cqueued = ax25_state3_machine(ax25, skb, frametype, ns, nr, pf, type);
ax25676net/ax25/ax25_in.cqueued = ax25_state4_machine(ax25, skb, frametype, ns, nr, pf, type);
ax25680net/ax25/ax25_in.cax25_set_timer(ax25);
ax2556net/ax25/ax25_out.cvoid ax25_output(ax25_cb *ax25, struct sk_buff *skb)
ax2562net/ax25/ax25_out.cmtu = ax25->device->mtu;
ax25102net/ax25/ax25_out.cskb_queue_tail(&ax25->write_queue, skbn); /* Throw it on the queue */
ax25108net/ax25/ax25_out.cskb_queue_tail(&ax25->write_queue, skb);    /* Throw it on the queue */
ax25111net/ax25/ax25_out.cif (ax25->state == AX25_STATE_3 || ax25->state == AX25_STATE_4)
ax25112net/ax25/ax25_out.cax25_kick(ax25);
ax25119net/ax25/ax25_out.cstatic void ax25_send_iframe(ax25_cb *ax25, struct sk_buff *skb, int poll_bit)
ax25126net/ax25/ax25_out.cif (ax25->modulus == MODULUS) {
ax25131net/ax25/ax25_out.c*frame |= (ax25->vr << 5);
ax25132net/ax25/ax25_out.c*frame |= (ax25->vs << 1);
ax25137net/ax25/ax25_out.cframe[0] |= (ax25->vs << 1);
ax25139net/ax25/ax25_out.cframe[1] |= (ax25->vr << 1);
ax25142net/ax25/ax25_out.cax25_transmit_buffer(ax25, skb, C_COMMAND);  
ax25145net/ax25/ax25_out.cvoid ax25_kick(ax25_cb *ax25)
ax25151net/ax25/ax25_out.cdel_timer(&ax25->timer);
ax25153net/ax25/ax25_out.cstart = (skb_peek(&ax25->ack_queue) == NULL) ? ax25->va : ax25->vs;
ax25154net/ax25/ax25_out.cend   = (ax25->va + ax25->window) % ax25->modulus;
ax25156net/ax25/ax25_out.cif (!(ax25->condition & PEER_RX_BUSY_CONDITION) &&
ax25158net/ax25/ax25_out.cskb_peek(&ax25->write_queue) != NULL) {
ax25160net/ax25/ax25_out.cax25->vs = start;
ax25171net/ax25/ax25_out.cskb  = skb_dequeue(&ax25->write_queue);
ax25174net/ax25/ax25_out.cskb_queue_head(&ax25->write_queue, skb);
ax25178net/ax25/ax25_out.cnext = (ax25->vs + 1) % ax25->modulus;
ax25180net/ax25/ax25_out.clast = (next == end) || skb_peek(&ax25->write_queue) == NULL;
ax25187net/ax25/ax25_out.cax25_send_iframe(ax25, skbn, (last) ? POLLON : POLLOFF);
ax25189net/ax25/ax25_out.cax25->vs = next;
ax25194net/ax25/ax25_out.cskb_queue_tail(&ax25->ack_queue, skb);
ax25198net/ax25/ax25_out.c} while (!last && skb_peek(&ax25->write_queue) != NULL);
ax25200net/ax25/ax25_out.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25202net/ax25/ax25_out.cif (ax25->t1timer == 0) {
ax25203net/ax25/ax25_out.cax25->t3timer = 0;
ax25204net/ax25/ax25_out.cax25->t1timer = ax25->t1 = ax25_calculate_t1(ax25);
ax25208net/ax25/ax25_out.cax25_set_timer(ax25);
ax25211net/ax25/ax25_out.cvoid ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type)
ax25215net/ax25/ax25_out.cif (ax25->device == NULL) {
ax25216net/ax25/ax25_out.cif (ax25->sk != NULL) {
ax25217net/ax25/ax25_out.cax25->sk->state = TCP_CLOSE;
ax25218net/ax25/ax25_out.cax25->sk->err   = ENETUNREACH;
ax25219net/ax25/ax25_out.cif (!ax25->sk->dead)
ax25220net/ax25/ax25_out.cax25->sk->state_change(ax25->sk);
ax25221net/ax25/ax25_out.cax25->sk->dead  = 1;
ax25226net/ax25/ax25_out.cif (skb_headroom(skb) < size_ax25_addr(ax25->digipeat)) {
ax25233net/ax25/ax25_out.cptr = skb_push(skb, size_ax25_addr(ax25->digipeat));
ax25234net/ax25/ax25_out.cbuild_ax25_addr(ptr, &ax25->source_addr, &ax25->dest_addr, ax25->digipeat, type, ax25->modulus);
ax25238net/ax25/ax25_out.cax25_queue_xmit(skb, ax25->device, SOPRI_NORMAL);
ax25246net/ax25/ax25_out.cvoid ax25_nr_error_recovery(ax25_cb *ax25)
ax25248net/ax25/ax25_out.cax25_establish_data_link(ax25);
ax25251net/ax25/ax25_out.cvoid ax25_establish_data_link(ax25_cb *ax25)
ax25253net/ax25/ax25_out.cax25->condition = 0x00;
ax25254net/ax25/ax25_out.cax25->n2count   = 0;
ax25256net/ax25/ax25_out.cif (ax25->modulus == MODULUS) {
ax25257net/ax25/ax25_out.cax25_send_control(ax25, SABM, POLLON, C_COMMAND);
ax25259net/ax25/ax25_out.cax25_send_control(ax25, SABME, POLLON, C_COMMAND);
ax25262net/ax25/ax25_out.cax25->t3timer = 0;
ax25263net/ax25/ax25_out.cax25->t2timer = 0;
ax25264net/ax25/ax25_out.cax25->t1timer = ax25->t1 = ax25_calculate_t1(ax25);
ax25267net/ax25/ax25_out.cvoid ax25_transmit_enquiry(ax25_cb *ax25)
ax25269net/ax25/ax25_out.cif (ax25->condition & OWN_RX_BUSY_CONDITION)
ax25270net/ax25/ax25_out.cax25_send_control(ax25, RNR, POLLON, C_COMMAND);
ax25272net/ax25/ax25_out.cax25_send_control(ax25, RR, POLLON, C_COMMAND);
ax25274net/ax25/ax25_out.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25276net/ax25/ax25_out.cax25->t1timer = ax25->t1 = ax25_calculate_t1(ax25);
ax25279net/ax25/ax25_out.cvoid ax25_enquiry_response(ax25_cb *ax25)
ax25281net/ax25/ax25_out.cif (ax25->condition & OWN_RX_BUSY_CONDITION)
ax25282net/ax25/ax25_out.cax25_send_control(ax25, RNR, POLLON, C_RESPONSE);
ax25284net/ax25/ax25_out.cax25_send_control(ax25, RR, POLLON, C_RESPONSE);
ax25286net/ax25/ax25_out.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25289net/ax25/ax25_out.cvoid ax25_check_iframes_acked(ax25_cb *ax25, unsigned short nr)
ax25291net/ax25/ax25_out.cif (ax25->vs == nr) {
ax25292net/ax25/ax25_out.cax25_frames_acked(ax25, nr);
ax25293net/ax25/ax25_out.cax25_calculate_rtt(ax25);
ax25294net/ax25/ax25_out.cax25->t1timer = 0;
ax25295net/ax25/ax25_out.cax25->t3timer = ax25->t3;
ax25297net/ax25/ax25_out.cif (ax25->va != nr) {
ax25298net/ax25/ax25_out.cax25_frames_acked(ax25, nr);
ax25299net/ax25/ax25_out.cax25->t1timer = ax25->t1 = ax25_calculate_t1(ax25);
ax25304net/ax25/ax25_out.cvoid ax25_check_need_response(ax25_cb *ax25, int type, int pf)
ax25307net/ax25/ax25_out.cax25_enquiry_response(ax25);
ax25230net/ax25/ax25_route.cint ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr)
ax25240net/ax25/ax25_route.cif ((ax25->device = ax25_rt->dev) == NULL)
ax25245net/ax25/ax25_route.ccall = (ax25_address *)ax25->device->dev_addr;
ax25247net/ax25/ax25_route.cmemcpy(&ax25->source_addr, call, sizeof(ax25_address));
ax25248net/ax25/ax25_route.cif (ax25->sk != NULL)
ax25249net/ax25/ax25_route.cax25->sk->zapped = 0;
ax2556net/ax25/ax25_subr.cvoid ax25_clear_queues(ax25_cb *ax25)
ax2560net/ax25/ax25_subr.cwhile ((skb = skb_dequeue(&ax25->write_queue)) != NULL) {
ax2565net/ax25/ax25_subr.cwhile ((skb = skb_dequeue(&ax25->ack_queue)) != NULL) {
ax2570net/ax25/ax25_subr.cwhile ((skb = skb_dequeue(&ax25->reseq_queue)) != NULL) {
ax2574net/ax25/ax25_subr.cwhile ((skb = skb_dequeue(&ax25->frag_queue)) != NULL) {
ax2584net/ax25/ax25_subr.cvoid ax25_frames_acked(ax25_cb *ax25, unsigned short nr)
ax2591net/ax25/ax25_subr.cif (ax25->va != nr) {
ax2592net/ax25/ax25_subr.cwhile (skb_peek(&ax25->ack_queue) != NULL && ax25->va != nr) {
ax2593net/ax25/ax25_subr.cskb = skb_dequeue(&ax25->ack_queue);
ax2596net/ax25/ax25_subr.cax25->va = (ax25->va + 1) % ax25->modulus;
ax25105net/ax25/ax25_subr.cwhile ((skb = skb_dequeue(&ax25->ack_queue)) != NULL) {
ax25107net/ax25/ax25_subr.cskb_queue_head(&ax25->write_queue, skb);
ax25118net/ax25/ax25_subr.cint ax25_validate_nr(ax25_cb *ax25, unsigned short nr)
ax25120net/ax25/ax25_subr.cunsigned short vc = ax25->va;
ax25122net/ax25/ax25_subr.cwhile (vc != ax25->vs) {
ax25124net/ax25/ax25_subr.cvc = (vc + 1) % ax25->modulus;
ax25127net/ax25/ax25_subr.cif (nr == ax25->vs) return 1;
ax25136net/ax25/ax25_subr.cint ax25_decode(ax25_cb *ax25, struct sk_buff *skb, int *ns, int *nr, int *pf)
ax25144net/ax25/ax25_subr.cif (ax25->modulus == MODULUS) {
ax25186net/ax25/ax25_subr.cvoid ax25_send_control(ax25_cb *ax25, int frametype, int poll_bit, int type)
ax25192net/ax25/ax25_subr.cif ((dev = ax25->device) == NULL)
ax25195net/ax25/ax25_subr.cif ((skb = alloc_skb(AX25_BPQ_HEADER_LEN + size_ax25_addr(ax25->digipeat) + 2, GFP_ATOMIC)) == NULL)
ax25198net/ax25/ax25_subr.cskb_reserve(skb, AX25_BPQ_HEADER_LEN + size_ax25_addr(ax25->digipeat));
ax25200net/ax25/ax25_subr.cif (ax25->sk != NULL) {
ax25201net/ax25/ax25_subr.cskb->sk = ax25->sk;
ax25202net/ax25/ax25_subr.cax25->sk->wmem_alloc += skb->truesize;
ax25206net/ax25/ax25_subr.cif (ax25->modulus == MODULUS) {
ax25211net/ax25/ax25_subr.c*dptr |= (ax25->vr << 5);
ax25220net/ax25/ax25_subr.cdptr[1] = (ax25->vr << 1);
ax25227net/ax25/ax25_subr.cax25_transmit_buffer(ax25, skb, type);
ax25272net/ax25/ax25_subr.cunsigned short ax25_calculate_t1(ax25_cb *ax25)
ax25277net/ax25/ax25_subr.cif (ax25->backoff) {
ax25278net/ax25/ax25_subr.cfor (n = 0; n < ax25->n2count; n++)
ax25284net/ax25/ax25_subr.creturn t * ax25->rtt;
ax25286net/ax25/ax25_subr.creturn 2 * ax25->rtt;
ax25293net/ax25/ax25_subr.cvoid ax25_calculate_rtt(ax25_cb *ax25)
ax25295net/ax25/ax25_subr.cif (ax25->t1timer > 0 && ax25->n2count == 0)
ax25296net/ax25/ax25_subr.cax25->rtt = (9 * ax25->rtt + ax25->t1 - ax25->t1timer) / 10;
ax25299net/ax25/ax25_subr.cif (ax25->rtt < 1 * PR_SLOWHZ)
ax25300net/ax25/ax25_subr.cax25->rtt = 1 * PR_SLOWHZ;
ax2553net/ax25/ax25_timer.cvoid ax25_set_timer(ax25_cb *ax25)
ax2559net/ax25/ax25_timer.cdel_timer(&ax25->timer);
ax2562net/ax25/ax25_timer.cax25->timer.next     = ax25->timer.prev = NULL;  
ax2563net/ax25/ax25_timer.cax25->timer.data     = (unsigned long)ax25;
ax2564net/ax25/ax25_timer.cax25->timer.function = &ax25_timer;
ax2566net/ax25/ax25_timer.cax25->timer.expires = jiffies + 10;
ax2567net/ax25/ax25_timer.cadd_timer(&ax25->timer);
ax2570net/ax25/ax25_timer.cstatic void ax25_reset_timer(ax25_cb *ax25)
ax2576net/ax25/ax25_timer.cdel_timer(&ax25->timer);
ax2579net/ax25/ax25_timer.cax25->timer.data     = (unsigned long)ax25;
ax2580net/ax25/ax25_timer.cax25->timer.function = &ax25_timer;
ax2581net/ax25/ax25_timer.cax25->timer.expires  = jiffies + 10;
ax2582net/ax25/ax25_timer.cadd_timer(&ax25->timer);
ax2593net/ax25/ax25_timer.cax25_cb *ax25 = (ax25_cb *)param;
ax2595net/ax25/ax25_timer.cswitch (ax25->state) {
ax2599net/ax25/ax25_timer.cif ((ax25->sk != NULL && ax25->sk->dead) || ax25->sk == NULL) {
ax25100net/ax25/ax25_timer.cdel_timer(&ax25->timer);
ax25101net/ax25/ax25_timer.cax25_destroy_socket(ax25);
ax25111net/ax25/ax25_timer.cif (ax25->sk != NULL) {
ax25112net/ax25/ax25_timer.cif (ax25->sk->rmem_alloc < (ax25->sk->rcvbuf / 2) && (ax25->condition & OWN_RX_BUSY_CONDITION)) {
ax25113net/ax25/ax25_timer.cax25->condition &= ~OWN_RX_BUSY_CONDITION;
ax25114net/ax25/ax25_timer.cax25_send_control(ax25, RR, POLLOFF, C_RESPONSE);
ax25115net/ax25/ax25_timer.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25122net/ax25/ax25_timer.cax25_kick(ax25);
ax25129net/ax25/ax25_timer.cif (ax25->t2timer > 0 && --ax25->t2timer == 0) {
ax25130net/ax25/ax25_timer.cif (ax25->state == AX25_STATE_3 || ax25->state == AX25_STATE_4) {
ax25131net/ax25/ax25_timer.cif (ax25->condition & ACK_PENDING_CONDITION) {
ax25132net/ax25/ax25_timer.cax25->condition &= ~ACK_PENDING_CONDITION;
ax25133net/ax25/ax25_timer.cax25_enquiry_response(ax25);
ax25138net/ax25/ax25_timer.cif (ax25->t3timer > 0 && --ax25->t3timer == 0) {
ax25139net/ax25/ax25_timer.cif (ax25->state == AX25_STATE_3) {
ax25140net/ax25/ax25_timer.cax25->n2count = 0;
ax25141net/ax25/ax25_timer.cax25_transmit_enquiry(ax25);
ax25142net/ax25/ax25_timer.cax25->state   = AX25_STATE_4;
ax25144net/ax25/ax25_timer.cax25->t3timer = ax25->t3;
ax25147net/ax25/ax25_timer.cif (ax25->t1timer == 0 || --ax25->t1timer > 0) {
ax25148net/ax25/ax25_timer.cax25_reset_timer(ax25);
ax25152net/ax25/ax25_timer.cswitch (ax25->state) {
ax25154net/ax25/ax25_timer.cif (ax25->n2count == ax25->n2) {
ax25155net/ax25/ax25_timer.cif (ax25->modulus == MODULUS) {
ax25157net/ax25/ax25_timer.cnr_link_failed(&ax25->dest_addr, ax25->device);
ax25159net/ax25/ax25_timer.cax25_clear_queues(ax25);
ax25160net/ax25/ax25_timer.cax25->state = AX25_STATE_0;
ax25161net/ax25/ax25_timer.cif (ax25->sk != NULL) {
ax25162net/ax25/ax25_timer.cax25->sk->state = TCP_CLOSE;
ax25163net/ax25/ax25_timer.cax25->sk->err   = ETIMEDOUT;
ax25164net/ax25/ax25_timer.cif (!ax25->sk->dead)
ax25165net/ax25/ax25_timer.cax25->sk->state_change(ax25->sk);
ax25166net/ax25/ax25_timer.cax25->sk->dead  = 1;
ax25169net/ax25/ax25_timer.cax25->modulus = MODULUS;
ax25170net/ax25/ax25_timer.cax25->n2count = 0;
ax25173net/ax25/ax25_timer.cax25->n2count++;
ax25174net/ax25/ax25_timer.cif (ax25->modulus == MODULUS) {
ax25175net/ax25/ax25_timer.cax25_send_control(ax25, SABM, POLLON, C_COMMAND);
ax25177net/ax25/ax25_timer.cax25_send_control(ax25, SABME, POLLON, C_COMMAND);
ax25183net/ax25/ax25_timer.cif (ax25->n2count == ax25->n2) {
ax25185net/ax25/ax25_timer.cnr_link_failed(&ax25->dest_addr, ax25->device);
ax25187net/ax25/ax25_timer.cax25_clear_queues(ax25);
ax25188net/ax25/ax25_timer.cax25->state = AX25_STATE_0;
ax25189net/ax25/ax25_timer.cif (ax25->sk != NULL) {
ax25190net/ax25/ax25_timer.cax25->sk->state = TCP_CLOSE;
ax25191net/ax25/ax25_timer.cax25->sk->err   = ETIMEDOUT;
ax25192net/ax25/ax25_timer.cif (!ax25->sk->dead)
ax25193net/ax25/ax25_timer.cax25->sk->state_change(ax25->sk);
ax25194net/ax25/ax25_timer.cax25->sk->dead  = 1;
ax25197net/ax25/ax25_timer.cax25->n2count++;
ax25198net/ax25/ax25_timer.cax25_send_control(ax25, DISC, POLLON, C_COMMAND);
ax25203net/ax25/ax25_timer.cax25->n2count = 1;
ax25204net/ax25/ax25_timer.cax25_transmit_enquiry(ax25);
ax25205net/ax25/ax25_timer.cax25->state   = AX25_STATE_4;
ax25209net/ax25/ax25_timer.cif (ax25->n2count == ax25->n2) {
ax25211net/ax25/ax25_timer.cnr_link_failed(&ax25->dest_addr, ax25->device);
ax25213net/ax25/ax25_timer.cax25_clear_queues(ax25);
ax25214net/ax25/ax25_timer.cax25_send_control(ax25, DM, POLLON, C_RESPONSE);
ax25215net/ax25/ax25_timer.cax25->state = AX25_STATE_0;
ax25216net/ax25/ax25_timer.cif (ax25->sk != NULL) {
ax25217net/ax25/ax25_timer.cax25->sk->state = TCP_CLOSE;
ax25218net/ax25/ax25_timer.cax25->sk->err   = ETIMEDOUT;
ax25219net/ax25/ax25_timer.cif (!ax25->sk->dead)
ax25220net/ax25/ax25_timer.cax25->sk->state_change(ax25->sk);
ax25221net/ax25/ax25_timer.cax25->sk->dead  = 1;
ax25224net/ax25/ax25_timer.cax25->n2count++;
ax25225net/ax25/ax25_timer.cax25_transmit_enquiry(ax25);
ax25230net/ax25/ax25_timer.cax25->t1timer = ax25->t1 = ax25_calculate_t1(ax25);
ax25232net/ax25/ax25_timer.cax25_set_timer(ax25);
ax2565net/netrom/nr_route.cstatic int nr_add_node(ax25_address *nr, const char *mnemonic, ax25_address *ax25,
ax2579net/netrom/nr_route.cif (ax25cmp(ax25, &nr_neigh->callsign) == 0 && nr_neigh->dev == dev)
ax2589net/netrom/nr_route.cmemcpy(&nr_neigh->callsign, ax25, sizeof(ax25_address));
ax25647net/netrom/nr_route.cint nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
ax25658net/netrom/nr_route.cif (ax25 != NULL)
ax25659net/netrom/nr_route.cnr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat, ax25->device, 0, nr_default.obs_count);
ax25664net/netrom/nr_route.cif (!nr_route_on && ax25 != NULL)