taglinefilesource code
sk206drivers/net/d_link.cstatic unsigned long  d_link_rspace(struct sock *sk);
sk714drivers/net/d_link.cd_link_rspace(struct sock *sk)
sk718drivers/net/d_link.cif (sk != NULL) {
sk723drivers/net/d_link.csk->max_unacked = D_LINK_MAX_WINDOW - D_LINK_TCP_WINDOW_DIFF;
sk725drivers/net/d_link.cif (sk->rmem_alloc >= SK_RMEM_MAX-2*D_LINK_MIN_WINDOW) return(0);
sk726drivers/net/d_link.camt = min((SK_RMEM_MAX-sk->rmem_alloc)/2-D_LINK_MIN_WINDOW, D_LINK_MAX_WINDOW);
sk211drivers/net/de600.cstatic unsigned long  de600_rspace(struct sock *sk);
sk731drivers/net/de600.cde600_rspace(struct sock *sk)
sk735drivers/net/de600.cif (sk != NULL) {
sk740drivers/net/de600.csk->max_unacked = DE600_MAX_WINDOW - DE600_TCP_WINDOW_DIFF;
sk742drivers/net/de600.cif (sk->rmem_alloc >= SK_RMEM_MAX-2*DE600_MIN_WINDOW) return(0);
sk743drivers/net/de600.camt = min((SK_RMEM_MAX-sk->rmem_alloc)/2-DE600_MIN_WINDOW, DE600_MAX_WINDOW);
sk45include/linux/skbuff.hstruct sock      *sk;
sk138include/linux/skbuff.hextern struct sk_buff *    skb_recv_datagram(struct sock *sk,unsigned flags,int noblock, int *err);
sk139include/linux/skbuff.hextern int      datagram_select(struct sock *sk, int sel_type, select_table *wait);
sk65net/inet/af_inet.cstruct sock *sk;
sk67net/inet/af_inet.cfor(sk = prot->sock_array[num & (SOCK_ARRAY_SIZE -1 )];
sk68net/inet/af_inet.csk != NULL;  sk=sk->next) 
sk70net/inet/af_inet.cif (sk->num == num) 
sk93net/inet/af_inet.cstruct sock *sk;
sk106net/inet/af_inet.csk = prot->sock_array[(i+base+1) &(SOCK_ARRAY_SIZE -1)];
sk107net/inet/af_inet.cwhile(sk != NULL) 
sk109net/inet/af_inet.csk = sk->next;
sk137net/inet/af_inet.cvoid put_sock(unsigned short num, struct sock *sk)
sk143net/inet/af_inet.csk->num = num;
sk144net/inet/af_inet.csk->next = NULL;
sk149net/inet/af_inet.cif (sk->prot->sock_array[num] == NULL) 
sk151net/inet/af_inet.csk->prot->sock_array[num] = sk;
sk158net/inet/af_inet.cif ((mask & sk->saddr) &&
sk159net/inet/af_inet.c(mask & sk->saddr) != (mask & 0xffffffff)) 
sk166net/inet/af_inet.csk1 = sk->prot->sock_array[num];
sk173net/inet/af_inet.csk->next = sk->prot->sock_array[num];
sk174net/inet/af_inet.csk->prot->sock_array[num] = sk;
sk178net/inet/af_inet.csk->next = sk2;
sk179net/inet/af_inet.csk1->next= sk;
sk187net/inet/af_inet.csk->next = NULL;
sk188net/inet/af_inet.csk1->next = sk;
sk234net/inet/af_inet.cvoid destroy_sock(struct sock *sk)
sk238net/inet/af_inet.csk->inuse = 1;      /* just to be safe. */
sk241net/inet/af_inet.cif (!sk->dead) 
sk242net/inet/af_inet.csk->write_space(sk);
sk244net/inet/af_inet.cremove_sock(sk);
sk247net/inet/af_inet.cdelete_timer(sk);
sk249net/inet/af_inet.cwhile ((skb = tcp_dequeue_partial(sk)) != NULL) {
sk255net/inet/af_inet.cwhile((skb = skb_dequeue(&sk->write_queue)) != NULL) {
sk260net/inet/af_inet.cwhile((skb=skb_dequeue(&sk->receive_queue))!=NULL) {
sk265net/inet/af_inet.cif (skb->sk != NULL && skb->sk != sk) 
sk268net/inet/af_inet.cskb->sk->dead = 1;
sk269net/inet/af_inet.cskb->sk->prot->close(skb->sk, 0);
sk277net/inet/af_inet.cfor(skb = sk->send_head; skb != NULL; )
sk295net/inet/af_inet.csk->send_head = NULL;
sk299net/inet/af_inet.cwhile((skb=skb_dequeue(&sk->back_log))!=NULL) 
sk307net/inet/af_inet.cif (sk->pair) 
sk309net/inet/af_inet.csk->pair->dead = 1;
sk310net/inet/af_inet.csk->pair->prot->close(sk->pair, 0);
sk311net/inet/af_inet.csk->pair = NULL;
sk320net/inet/af_inet.cif (sk->dead && sk->rmem_alloc == 0 && sk->wmem_alloc == 0) 
sk322net/inet/af_inet.ckfree_s((void *)sk,sizeof(*sk));
sk328net/inet/af_inet.csk->destroy = 1;
sk329net/inet/af_inet.csk->ack_backlog = 0;
sk330net/inet/af_inet.csk->inuse = 0;
sk331net/inet/af_inet.creset_timer(sk, TIME_DESTROY, SOCK_DESTROY_TIME);
sk343net/inet/af_inet.cstruct sock *sk;
sk345net/inet/af_inet.csk = (struct sock *) sock->data;
sk357net/inet/af_inet.csk->proc = arg;
sk360net/inet/af_inet.creturn(sk->proc);
sk373net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;  
sk375net/inet/af_inet.creturn sock_setsockopt(sk,level,optname,optval,optlen);
sk376net/inet/af_inet.cif (sk->prot->setsockopt==NULL)
sk379net/inet/af_inet.creturn sk->prot->setsockopt(sk,level,optname,optval,optlen);
sk387net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;    
sk389net/inet/af_inet.creturn sock_getsockopt(sk,level,optname,optval,optlen);
sk390net/inet/af_inet.cif(sk->prot->getsockopt==NULL)    
sk393net/inet/af_inet.creturn sk->prot->getsockopt(sk,level,optname,optval,optlen);
sk397net/inet/af_inet.cstatic int inet_autobind(struct sock *sk)
sk400net/inet/af_inet.cif (sk->num == 0) 
sk402net/inet/af_inet.csk->num = get_new_socknum(sk->prot, 0);
sk403net/inet/af_inet.cif (sk->num == 0) 
sk405net/inet/af_inet.cput_sock(sk->num, sk);
sk406net/inet/af_inet.csk->dummy_th.source = ntohs(sk->num);
sk413net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;
sk415net/inet/af_inet.cif(inet_autobind(sk)!=0)
sk419net/inet/af_inet.csk->max_ack_backlog = backlog;
sk420net/inet/af_inet.cif (sk->state != TCP_LISTEN) 
sk422net/inet/af_inet.csk->ack_backlog = 0;
sk423net/inet/af_inet.csk->state = TCP_LISTEN;
sk433net/inet/af_inet.cstatic void def_callback1(struct sock *sk)
sk435net/inet/af_inet.cif(!sk->dead)
sk436net/inet/af_inet.cwake_up_interruptible(sk->sleep);
sk439net/inet/af_inet.cstatic void def_callback2(struct sock *sk,int len)
sk441net/inet/af_inet.cif(!sk->dead)
sk442net/inet/af_inet.cwake_up_interruptible(sk->sleep);
sk455net/inet/af_inet.cstruct sock *sk;
sk459net/inet/af_inet.csk = (struct sock *) kmalloc(sizeof(*sk), GFP_KERNEL);
sk460net/inet/af_inet.cif (sk == NULL) 
sk462net/inet/af_inet.csk->num = 0;
sk463net/inet/af_inet.csk->reuse = 0;
sk470net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk474net/inet/af_inet.csk->no_check = TCP_NO_CHECK;
sk481net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk485net/inet/af_inet.csk->no_check = UDP_NO_CHECK;
sk492net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk497net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk501net/inet/af_inet.csk->reuse = 1;
sk502net/inet/af_inet.csk->no_check = 0;  /*
sk506net/inet/af_inet.csk->num = protocol;
sk512net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk517net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk521net/inet/af_inet.csk->reuse = 1;
sk522net/inet/af_inet.csk->no_check = 0;  /* Doesn't matter no checksum is
sk525net/inet/af_inet.csk->num = protocol;
sk529net/inet/af_inet.ckfree_s((void *)sk, sizeof(*sk));
sk532net/inet/af_inet.csk->socket = sock;
sk534net/inet/af_inet.csk->nonagle = 1;
sk536net/inet/af_inet.csk->nonagle = 0;
sk538net/inet/af_inet.csk->type = sock->type;
sk539net/inet/af_inet.csk->stamp.tv_sec=0;
sk540net/inet/af_inet.csk->protocol = protocol;
sk541net/inet/af_inet.csk->wmem_alloc = 0;
sk542net/inet/af_inet.csk->rmem_alloc = 0;
sk543net/inet/af_inet.csk->sndbuf = SK_WMEM_MAX;
sk544net/inet/af_inet.csk->rcvbuf = SK_RMEM_MAX;
sk545net/inet/af_inet.csk->pair = NULL;
sk546net/inet/af_inet.csk->opt = NULL;
sk547net/inet/af_inet.csk->write_seq = 0;
sk548net/inet/af_inet.csk->acked_seq = 0;
sk549net/inet/af_inet.csk->copied_seq = 0;
sk550net/inet/af_inet.csk->fin_seq = 0;
sk551net/inet/af_inet.csk->urg_seq = 0;
sk552net/inet/af_inet.csk->urg_data = 0;
sk553net/inet/af_inet.csk->proc = 0;
sk554net/inet/af_inet.csk->rtt = 0;        /*TCP_WRITE_TIME << 3;*/
sk555net/inet/af_inet.csk->rto = TCP_TIMEOUT_INIT;    /*TCP_WRITE_TIME*/
sk556net/inet/af_inet.csk->mdev = 0;
sk557net/inet/af_inet.csk->backoff = 0;
sk558net/inet/af_inet.csk->packets_out = 0;
sk559net/inet/af_inet.csk->cong_window = 1; /* start with only sending one packet at a time. */
sk560net/inet/af_inet.csk->cong_count = 0;
sk561net/inet/af_inet.csk->ssthresh = 0;
sk562net/inet/af_inet.csk->max_window = 0;
sk563net/inet/af_inet.csk->urginline = 0;
sk564net/inet/af_inet.csk->intr = 0;
sk565net/inet/af_inet.csk->linger = 0;
sk566net/inet/af_inet.csk->destroy = 0;
sk567net/inet/af_inet.csk->priority = 1;
sk568net/inet/af_inet.csk->shutdown = 0;
sk569net/inet/af_inet.csk->keepopen = 0;
sk570net/inet/af_inet.csk->zapped = 0;
sk571net/inet/af_inet.csk->done = 0;
sk572net/inet/af_inet.csk->ack_backlog = 0;
sk573net/inet/af_inet.csk->window = 0;
sk574net/inet/af_inet.csk->bytes_rcv = 0;
sk575net/inet/af_inet.csk->state = TCP_CLOSE;
sk576net/inet/af_inet.csk->dead = 0;
sk577net/inet/af_inet.csk->ack_timed = 0;
sk578net/inet/af_inet.csk->partial = NULL;
sk579net/inet/af_inet.csk->user_mss = 0;
sk580net/inet/af_inet.csk->debug = 0;
sk583net/inet/af_inet.csk->max_unacked = 2048; /* needs to be at most 2 full packets. */
sk587net/inet/af_inet.csk->max_ack_backlog = 0;
sk588net/inet/af_inet.csk->inuse = 0;
sk589net/inet/af_inet.csk->delay_acks = 0;
sk590net/inet/af_inet.cskb_queue_head_init(&sk->write_queue);
sk591net/inet/af_inet.cskb_queue_head_init(&sk->receive_queue);
sk592net/inet/af_inet.csk->mtu = 576;
sk593net/inet/af_inet.csk->prot = prot;
sk594net/inet/af_inet.csk->sleep = sock->wait;
sk595net/inet/af_inet.csk->daddr = 0;
sk596net/inet/af_inet.csk->saddr = ip_my_addr();
sk597net/inet/af_inet.csk->err = 0;
sk598net/inet/af_inet.csk->next = NULL;
sk599net/inet/af_inet.csk->pair = NULL;
sk600net/inet/af_inet.csk->send_tail = NULL;
sk601net/inet/af_inet.csk->send_head = NULL;
sk602net/inet/af_inet.csk->timeout = 0;
sk603net/inet/af_inet.csk->broadcast = 0;
sk604net/inet/af_inet.csk->localroute = 0;
sk605net/inet/af_inet.csk->timer.data = (unsigned long)sk;
sk606net/inet/af_inet.csk->timer.function = &net_timer;
sk607net/inet/af_inet.cskb_queue_head_init(&sk->back_log);
sk608net/inet/af_inet.csk->blog = 0;
sk609net/inet/af_inet.csock->data =(void *) sk;
sk610net/inet/af_inet.csk->dummy_th.doff = sizeof(sk->dummy_th)/4;
sk611net/inet/af_inet.csk->dummy_th.res1=0;
sk612net/inet/af_inet.csk->dummy_th.res2=0;
sk613net/inet/af_inet.csk->dummy_th.urg_ptr = 0;
sk614net/inet/af_inet.csk->dummy_th.fin = 0;
sk615net/inet/af_inet.csk->dummy_th.syn = 0;
sk616net/inet/af_inet.csk->dummy_th.rst = 0;
sk617net/inet/af_inet.csk->dummy_th.psh = 0;
sk618net/inet/af_inet.csk->dummy_th.ack = 0;
sk619net/inet/af_inet.csk->dummy_th.urg = 0;
sk620net/inet/af_inet.csk->dummy_th.dest = 0;
sk621net/inet/af_inet.csk->ip_tos=0;
sk622net/inet/af_inet.csk->ip_ttl=64;
sk624net/inet/af_inet.csk->state_change = def_callback1;
sk625net/inet/af_inet.csk->data_ready = def_callback2;
sk626net/inet/af_inet.csk->write_space = def_callback1;
sk627net/inet/af_inet.csk->error_report = def_callback1;
sk629net/inet/af_inet.cif (sk->num) 
sk637net/inet/af_inet.cput_sock(sk->num, sk);
sk638net/inet/af_inet.csk->dummy_th.source = ntohs(sk->num);
sk641net/inet/af_inet.cif (sk->prot->init) 
sk643net/inet/af_inet.cerr = sk->prot->init(sk);
sk646net/inet/af_inet.cdestroy_sock(sk);
sk672net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;
sk673net/inet/af_inet.cif (sk == NULL) 
sk676net/inet/af_inet.csk->state_change(sk);
sk686net/inet/af_inet.cif (sk->linger == 0) 
sk688net/inet/af_inet.csk->prot->close(sk,0);
sk689net/inet/af_inet.csk->dead = 1;
sk693net/inet/af_inet.csk->prot->close(sk, 0);
sk695net/inet/af_inet.cif (sk->lingertime)
sk696net/inet/af_inet.ccurrent->timeout = jiffies + HZ*sk->lingertime;
sk697net/inet/af_inet.cwhile(sk->state != TCP_CLOSE && current->timeout>0) 
sk699net/inet/af_inet.cinterruptible_sleep_on(sk->sleep);
sk713net/inet/af_inet.csk->dead = 1;
sk715net/inet/af_inet.csk->inuse = 1;
sk718net/inet/af_inet.crelease_sock(sk);
sk732net/inet/af_inet.cstruct sock *sk=(struct sock *)sock->data, *sk2;
sk738net/inet/af_inet.cif (sk->state != TCP_CLOSE)
sk740net/inet/af_inet.cif (sk->num != 0) 
sk757net/inet/af_inet.csnum = get_new_socknum(sk->prot, 0);
sk767net/inet/af_inet.csk->saddr = addr.sin_addr.s_addr;
sk772net/inet/af_inet.cfor(sk2 = sk->prot->sock_array[snum & (SOCK_ARRAY_SIZE -1)];
sk782net/inet/af_inet.cif (!sk->reuse) 
sk790net/inet/af_inet.cif (sk2->saddr != sk->saddr) 
sk800net/inet/af_inet.cremove_sock(sk);
sk801net/inet/af_inet.cput_sock(snum, sk);
sk802net/inet/af_inet.csk->dummy_th.source = ntohs(sk->num);
sk803net/inet/af_inet.csk->daddr = 0;
sk804net/inet/af_inet.csk->dummy_th.dest = 0;
sk812net/inet/af_inet.cstatic int inet_error(struct sock *sk)
sk818net/inet/af_inet.cerr=sk->err;
sk819net/inet/af_inet.csk->err=0;
sk832net/inet/af_inet.cstruct sock *sk=(struct sock *)sock->data;
sk836net/inet/af_inet.cif (sock->state == SS_CONNECTING && sk->state == TCP_ESTABLISHED)
sk843net/inet/af_inet.cif (sock->state == SS_CONNECTING && sk->protocol == IPPROTO_TCP && (flags & O_NONBLOCK))
sk849net/inet/af_inet.cif(inet_autobind(sk)!=0)
sk851net/inet/af_inet.cif (sk->prot->connect == NULL) 
sk853net/inet/af_inet.cerr = sk->prot->connect(sk, (struct sockaddr_in *)uaddr, addr_len);
sk859net/inet/af_inet.cif (sk->state != TCP_ESTABLISHED &&(flags & O_NONBLOCK)) 
sk863net/inet/af_inet.cwhile(sk->state == TCP_SYN_SENT || sk->state == TCP_SYN_RECV) 
sk865net/inet/af_inet.cinterruptible_sleep_on(sk->sleep);
sk873net/inet/af_inet.cif(sk->err && sk->protocol == IPPROTO_TCP)
sk877net/inet/af_inet.cerr = -sk->err;
sk878net/inet/af_inet.csk->err=0;
sk885net/inet/af_inet.cif (sk->state != TCP_ESTABLISHED && sk->err) 
sk888net/inet/af_inet.cerr=sk->err;
sk889net/inet/af_inet.csk->err=0;
sk920net/inet/af_inet.cstruct sock *sk=(struct sock *)newsock->data;
sk922net/inet/af_inet.csk->dead = 1;
sk923net/inet/af_inet.cdestroy_sock(sk);
sk989net/inet/af_inet.cstruct sock *sk;
sk1009net/inet/af_inet.csk = (struct sock *) sock->data;
sk1012net/inet/af_inet.cif (!tcp_connected(sk->state)) 
sk1014net/inet/af_inet.csin.sin_port = sk->dummy_th.dest;
sk1015net/inet/af_inet.csin.sin_addr.s_addr = sk->daddr;
sk1019net/inet/af_inet.csin.sin_port = sk->dummy_th.source;
sk1020net/inet/af_inet.cif (sk->saddr == 0) 
sk1023net/inet/af_inet.csin.sin_addr.s_addr = sk->saddr;
sk1040net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;
sk1043net/inet/af_inet.cif(sk->err)
sk1044net/inet/af_inet.creturn inet_error(sk);
sk1054net/inet/af_inet.cif(inet_autobind(sk))
sk1056net/inet/af_inet.creturn(sk->prot->read(sk, (unsigned char *) ubuf, size, noblock, flags));
sk1068net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;
sk1070net/inet/af_inet.cif (sk->shutdown & SEND_SHUTDOWN) 
sk1075net/inet/af_inet.cif(sk->err)
sk1076net/inet/af_inet.creturn inet_error(sk);
sk1085net/inet/af_inet.cif(inet_autobind(sk)!=0)
sk1087net/inet/af_inet.creturn(sk->prot->write(sk, (unsigned char *) ubuf, size, noblock, flags));
sk1099net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;
sk1100net/inet/af_inet.cif (sk->shutdown & SEND_SHUTDOWN) 
sk1105net/inet/af_inet.cif (sk->prot->sendto == NULL) 
sk1107net/inet/af_inet.cif(sk->err)
sk1108net/inet/af_inet.creturn inet_error(sk);
sk1119net/inet/af_inet.cif(inet_autobind(sk)!=0)
sk1121net/inet/af_inet.creturn(sk->prot->sendto(sk, (unsigned char *) ubuf, size, noblock, flags, 
sk1129net/inet/af_inet.cstruct sock *sk = (struct sock *) sock->data;
sk1132net/inet/af_inet.cif (sk->prot->recvfrom == NULL) 
sk1134net/inet/af_inet.cif(sk->err)
sk1135net/inet/af_inet.creturn inet_error(sk);
sk1145net/inet/af_inet.cif(inet_autobind(sk)!=0)
sk1147net/inet/af_inet.creturn(sk->prot->recvfrom(sk, (unsigned char *) ubuf, size, noblock, flags,
sk1154net/inet/af_inet.cstruct sock *sk=(struct sock*)sock->data;
sk1165net/inet/af_inet.cif (sock->state == SS_CONNECTING && sk->state == TCP_ESTABLISHED)
sk1167net/inet/af_inet.cif (!tcp_connected(sk->state)) 
sk1169net/inet/af_inet.csk->shutdown |= how;
sk1170net/inet/af_inet.cif (sk->prot->shutdown)
sk1171net/inet/af_inet.csk->prot->shutdown(sk, how);
sk1178net/inet/af_inet.cstruct sock *sk=(struct sock *) sock->data;
sk1179net/inet/af_inet.cif (sk->prot->select == NULL) 
sk1183net/inet/af_inet.creturn(sk->prot->select(sk, sel_type, wait));
sk1198net/inet/af_inet.cstruct sock *sk=(struct sock *)sock->data;
sk1208net/inet/af_inet.csk->proc = get_fs_long((int *) arg);
sk1215net/inet/af_inet.cput_fs_long(sk->proc,(int *)arg);
sk1218net/inet/af_inet.cif(sk->stamp.tv_sec==0)
sk1223net/inet/af_inet.cmemcpy_tofs((void *)arg,&sk->stamp,sizeof(struct timeval));
sk1265net/inet/af_inet.cif (sk->prot->ioctl==NULL) 
sk1267net/inet/af_inet.creturn(sk->prot->ioctl(sk, cmd, arg));
sk413net/inet/arp.cif(skb->sk==NULL)
sk416net/inet/arp.cdev_queue_xmit(skb,skb->dev,skb->sk->priority);
sk53net/inet/datagram.cstruct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err)
sk59net/inet/datagram.csk->inuse = 1;
sk60net/inet/datagram.cwhile(skb_peek(&sk->receive_queue) == NULL)  /* No data */
sk63net/inet/datagram.cif (sk->shutdown & RCV_SHUTDOWN)
sk65net/inet/datagram.crelease_sock(sk);
sk70net/inet/datagram.cif(sk->err)
sk72net/inet/datagram.crelease_sock(sk);
sk73net/inet/datagram.c*err=-sk->err;
sk74net/inet/datagram.csk->err=0;
sk79net/inet/datagram.cif(sk->type==SOCK_SEQPACKET && sk->state!=TCP_ESTABLISHED)
sk81net/inet/datagram.crelease_sock(sk);
sk89net/inet/datagram.crelease_sock(sk);
sk93net/inet/datagram.crelease_sock(sk);
sk98net/inet/datagram.cif (skb_peek(&sk->receive_queue) == NULL)
sk100net/inet/datagram.cinterruptible_sleep_on(sk->sleep);
sk108net/inet/datagram.cif(sk->err != 0)  /* Error while waiting for packet
sk112net/inet/datagram.c*err = -sk->err;
sk114net/inet/datagram.csk->err=0;
sk118net/inet/datagram.csk->inuse = 1;
sk125net/inet/datagram.cskb=skb_dequeue(&sk->receive_queue);
sk134net/inet/datagram.cskb=skb_peek(&sk->receive_queue);
sk174net/inet/datagram.cint datagram_select(struct sock *sk, int sel_type, select_table *wait)
sk176net/inet/datagram.cselect_wait(sk->sleep, wait);
sk180net/inet/datagram.cif (sk->type==SOCK_SEQPACKET && sk->state==TCP_CLOSE)
sk185net/inet/datagram.cif (skb_peek(&sk->receive_queue) != NULL || sk->err != 0)
sk193net/inet/datagram.cif (sk->prot && sk->prot->wspace(sk) >= MIN_WRITE_SPACE)
sk197net/inet/datagram.cif (sk->prot==NULL && sk->sndbuf-sk->wmem_alloc >= MIN_WRITE_SPACE)
sk204net/inet/datagram.cif (sk->err)
sk441net/inet/dev.cskb->sk = NULL;
sk182net/inet/icmp.cskb->sk = NULL;
sk431net/inet/icmp.cskb->sk = NULL;
sk566net/inet/icmp.cskb->sk = NULL;
sk659net/inet/icmp.cskb1->sk = NULL;
sk690net/inet/icmp.cint icmp_ioctl(struct sock *sk, int cmd, unsigned long arg)
sk35net/inet/icmp.hextern int  icmp_ioctl(struct sock *sk, int cmd,
sk90net/inet/ip.cextern void sort_send(struct sock *sk);
sk106net/inet/ip.cint ip_ioctl(struct sock *sk, int cmd, unsigned long arg)
sk274net/inet/ip.cif (skb->sk) 
sk275net/inet/ip.cskb->sk->saddr = saddr;
sk939net/inet/ip.cskb->sk = NULL;
sk1040net/inet/ip.cskb->sk = NULL;
sk1083net/inet/ip.cvoid ip_fragment(struct sock *sk, struct sk_buff *skb, struct device *dev, int is_frag)
sk1193net/inet/ip.cif (sk) 
sk1194net/inet/ip.csk->wmem_alloc += skb2->mem_len;
sk1230net/inet/ip.cip_queue_xmit(sk, dev, skb2, 1);
sk1635net/inet/ip.cvoid ip_queue_xmit(struct sock *sk, struct device *dev, 
sk1642net/inet/ip.cif (sk == NULL) 
sk1685net/inet/ip.cip_fragment(sk,skb,dev,0);
sk1723net/inet/ip.csk->packets_out++;
sk1734net/inet/ip.cif (sk->send_head == NULL) 
sk1736net/inet/ip.csk->send_tail = skb;
sk1737net/inet/ip.csk->send_head = skb;
sk1741net/inet/ip.csk->send_tail->link3 = skb;
sk1742net/inet/ip.csk->send_tail = skb;
sk1750net/inet/ip.creset_timer(sk, TIME_WRITE, sk->rto);
sk1754net/inet/ip.cskb->sk = sk;
sk1768net/inet/ip.cif (sk != NULL) 
sk1770net/inet/ip.cdev_queue_xmit(skb, dev, sk->priority);
sk1791net/inet/ip.cvoid ip_do_retransmit(struct sock *sk, int all)
sk1798net/inet/ip.cprot = sk->prot;
sk1799net/inet/ip.cskb = sk->send_head;
sk1800net/inet/ip.cretransmits = sk->retransmits;
sk1818net/inet/ip.cif (sk->protocol == IPPROTO_TCP) {
sk1830net/inet/ip.cth->ack_seq = ntohl(sk->acked_seq);
sk1831net/inet/ip.cth->window = ntohs(tcp_select_window(sk));
sk1832net/inet/ip.ctcp_send_check(th, sk->saddr, sk->daddr, size, sk);
sk1849net/inet/ip.cif (sk && !skb_device_locked(skb))
sk1855net/inet/ip.cdev_queue_xmit(skb, dev, sk->priority);
sk1863net/inet/ip.csk->prot->retransmits ++;
sk1874net/inet/ip.cif (sk->retransmits > sk->cong_window) 
sk1887net/inet/ip.cvoid ip_retransmit(struct sock *sk, int all)
sk1889net/inet/ip.cip_do_retransmit(sk, all);
sk1904net/inet/ip.csk->retransmits++;
sk1905net/inet/ip.csk->backoff++;
sk1906net/inet/ip.csk->rto = min(sk->rto << 1, 120*HZ);
sk1907net/inet/ip.creset_timer(sk, TIME_WRITE, sk->rto);
sk1919net/inet/ip.cint ip_setsockopt(struct sock *sk, int level, int optname, char *optval, int optlen)
sk1940net/inet/ip.csk->ip_tos=val;
sk1945net/inet/ip.csk->ip_ttl=val;
sk1958net/inet/ip.cint ip_getsockopt(struct sock *sk, int level, int optname, char *optval, int *optlen)
sk1968net/inet/ip.cval=sk->ip_tos;
sk1971net/inet/ip.cval=sk->ip_ttl;
sk69net/inet/ip.hextern int    ip_ioctl(struct sock *sk, int cmd,
sk81net/inet/ip.hextern void    ip_queue_xmit(struct sock *sk,
sk84net/inet/ip.hextern void    ip_retransmit(struct sock *sk, int all);
sk85net/inet/ip.hextern void    ip_do_retransmit(struct sock *sk, int all);
sk86net/inet/ip.hextern int     ip_setsockopt(struct sock *sk, int level, int optname, char *optval, int optlen);
sk87net/inet/ip.hextern int     ip_getsockopt(struct sock *sk, int level, int optname, char *optval, int *optlen);
sk72net/inet/ipx.cstatic void ipx_remove_socket(ipx_socket *sk)
sk78net/inet/ipx.cif(s==sk)
sk86net/inet/ipx.cif(s->next==sk)
sk88net/inet/ipx.cs->next=sk->next;
sk97net/inet/ipx.cstatic void ipx_insert_socket(ipx_socket *sk)
sk100net/inet/ipx.csk->next=ipx_socket_list;
sk101net/inet/ipx.cipx_socket_list=sk;
sk127net/inet/ipx.cstatic void ipx_destroy_socket(ipx_socket *sk)
sk130net/inet/ipx.cipx_remove_socket(sk);
sk132net/inet/ipx.cwhile((skb=skb_dequeue(&sk->receive_queue))!=NULL)
sk137net/inet/ipx.ckfree_s(sk,sizeof(*sk));
sk465net/inet/ipx.cipx_socket *sk;
sk467net/inet/ipx.csk=(ipx_socket *)sock->data;
sk469net/inet/ipx.cif(sk==NULL)
sk485net/inet/ipx.cipx_socket *sk;
sk488net/inet/ipx.csk=(ipx_socket *)sock->data;
sk490net/inet/ipx.cif(sk==NULL)
sk511net/inet/ipx.csk->ipx_type=opt;
sk519net/inet/ipx.creturn sock_setsockopt(sk,level,optname,optval,optlen);
sk529net/inet/ipx.cipx_socket *sk;
sk533net/inet/ipx.csk=(ipx_socket *)sock->data;
sk534net/inet/ipx.cif(sk==NULL)
sk547net/inet/ipx.cval=sk->ipx_type;
sk555net/inet/ipx.creturn sock_getsockopt(sk,level,optname,optval,optlen);
sk574net/inet/ipx.cstatic void def_callback1(struct sock *sk)
sk576net/inet/ipx.cif(!sk->dead)
sk577net/inet/ipx.cwake_up_interruptible(sk->sleep);
sk580net/inet/ipx.cstatic void def_callback2(struct sock *sk, int len)
sk582net/inet/ipx.cif(!sk->dead)
sk583net/inet/ipx.cwake_up_interruptible(sk->sleep);
sk588net/inet/ipx.cipx_socket *sk;
sk589net/inet/ipx.csk=(ipx_socket *)kmalloc(sizeof(*sk),GFP_KERNEL);
sk590net/inet/ipx.cif(sk==NULL)
sk597net/inet/ipx.ckfree_s((void *)sk,sizeof(*sk));
sk600net/inet/ipx.csk->dead=0;
sk601net/inet/ipx.csk->next=NULL;
sk602net/inet/ipx.csk->broadcast=0;
sk603net/inet/ipx.csk->rcvbuf=SK_RMEM_MAX;
sk604net/inet/ipx.csk->sndbuf=SK_WMEM_MAX;
sk605net/inet/ipx.csk->wmem_alloc=0;
sk606net/inet/ipx.csk->rmem_alloc=0;
sk607net/inet/ipx.csk->inuse=0;
sk608net/inet/ipx.csk->shutdown=0;
sk609net/inet/ipx.csk->prot=NULL;  /* So we use default free mechanisms */
sk610net/inet/ipx.csk->broadcast=0;
sk611net/inet/ipx.csk->err=0;
sk612net/inet/ipx.cskb_queue_head_init(&sk->receive_queue);
sk613net/inet/ipx.cskb_queue_head_init(&sk->write_queue);
sk614net/inet/ipx.csk->send_head=NULL;
sk615net/inet/ipx.cskb_queue_head_init(&sk->back_log);
sk616net/inet/ipx.csk->state=TCP_CLOSE;
sk617net/inet/ipx.csk->socket=sock;
sk618net/inet/ipx.csk->type=sock->type;
sk619net/inet/ipx.csk->ipx_type=0;    /* General user level IPX */
sk620net/inet/ipx.csk->debug=0;
sk622net/inet/ipx.cmemset(&sk->ipx_dest_addr,'\0',sizeof(sk->ipx_dest_addr));
sk623net/inet/ipx.cmemset(&sk->ipx_source_addr,'\0',sizeof(sk->ipx_source_addr));
sk624net/inet/ipx.csk->mtu=IPX_MTU;
sk628net/inet/ipx.csock->data=(void *)sk;
sk629net/inet/ipx.csk->sleep=sock->wait;
sk632net/inet/ipx.csk->state_change=def_callback1;
sk633net/inet/ipx.csk->data_ready=def_callback2;
sk634net/inet/ipx.csk->write_space=def_callback1;
sk635net/inet/ipx.csk->error_report=def_callback1;
sk637net/inet/ipx.csk->zapped=1;
sk648net/inet/ipx.cipx_socket *sk=(ipx_socket *)sock->data;
sk649net/inet/ipx.cif(sk==NULL)
sk651net/inet/ipx.cif(!sk->dead)
sk652net/inet/ipx.csk->state_change(sk);
sk653net/inet/ipx.csk->dead=1;
sk655net/inet/ipx.cipx_destroy_socket(sk);
sk678net/inet/ipx.cipx_socket *sk;
sk684net/inet/ipx.csk=(ipx_socket *)sock->data;
sk685net/inet/ipx.cif(sk==NULL)
sk691net/inet/ipx.cif(sk->zapped==0)
sk714net/inet/ipx.cif(sk->debug)
sk720net/inet/ipx.csk->ipx_source_addr.sock=addr.sipx_port;
sk730net/inet/ipx.cif(sk->debug)
sk732net/inet/ipx.csk->ipx_source_addr.net);
sk736net/inet/ipx.csk->ipx_source_addr.net=rt->net;
sk739net/inet/ipx.cmemset(sk->ipx_source_addr.node,'\0',6);
sk740net/inet/ipx.cnodestart = sk->ipx_source_addr.node + (6 - rt->dev->addr_len);
sk743net/inet/ipx.cipx_insert_socket(sk);
sk744net/inet/ipx.csk->zapped=0;
sk745net/inet/ipx.cif(sk->debug)
sk753net/inet/ipx.cipx_socket *sk=(ipx_socket *)sock->data;
sk757net/inet/ipx.cif(sk==NULL)
sk763net/inet/ipx.csk->state = TCP_CLOSE;  
sk773net/inet/ipx.cif(sk->ipx_source_addr.net==0)  /* Must bind first - no autobinding in this */
sk777net/inet/ipx.csk->ipx_dest_addr.net=addr.sipx_network;
sk778net/inet/ipx.csk->ipx_dest_addr.sock=addr.sipx_port;
sk779net/inet/ipx.cmemcpy(sk->ipx_dest_addr.node,addr.sipx_node,sizeof(sk->ipx_source_addr.node));
sk780net/inet/ipx.cif(ipxrtr_get_dev(sk->ipx_dest_addr.net)==NULL)
sk783net/inet/ipx.csk->state=TCP_ESTABLISHED;
sk804net/inet/ipx.cipx_socket *sk;
sk808net/inet/ipx.csk=(ipx_socket *)sock->data;
sk825net/inet/ipx.cif(sk->state!=TCP_ESTABLISHED)
sk827net/inet/ipx.caddr=&sk->ipx_dest_addr;
sk830net/inet/ipx.caddr=&sk->ipx_source_addr;
sk939net/inet/ipx.cskb2->sk = NULL;
sk992net/inet/ipx.cskb->sk = sock;
sk1003net/inet/ipx.cipx_socket *sk=(ipx_socket *)sock->data;
sk1039net/inet/ipx.cif(sk->state!=TCP_ESTABLISHED)
sk1042net/inet/ipx.csipx.sipx_port=sk->ipx_dest_addr.sock;
sk1043net/inet/ipx.csipx.sipx_network=sk->ipx_dest_addr.net;
sk1044net/inet/ipx.cmemcpy(sipx.sipx_node,sk->ipx_dest_addr.node,sizeof(sipx.sipx_node));
sk1047net/inet/ipx.cif(sk->debug)
sk1051net/inet/ipx.cif (!sk->broadcast)
sk1058net/inet/ipx.cif(sk->debug)
sk1085net/inet/ipx.cif(sk->debug)
sk1088net/inet/ipx.cif(size+sk->wmem_alloc>sk->sndbuf) {
sk1097net/inet/ipx.cskb->sk=sk;
sk1102net/inet/ipx.csk->wmem_alloc+=skb->mem_len;
sk1104net/inet/ipx.cif(sk->debug)
sk1123net/inet/ipx.cif(sk->debug)
sk1131net/inet/ipx.cmemcpy(&ipx->ipx_source,&sk->ipx_source_addr,sizeof(ipx->ipx_source));
sk1135net/inet/ipx.cif(sk->debug)
sk1139net/inet/ipx.cif(sk->debug)
sk1146net/inet/ipx.csk->wmem_alloc-=skb->mem_len;
sk1147net/inet/ipx.cskb->sk = NULL;
sk1162net/inet/ipx.cskb2->sk = NULL;
sk1181net/inet/ipx.cipx_socket *sk=(ipx_socket *)sock->data;
sk1189net/inet/ipx.cif(sk->err)
sk1191net/inet/ipx.cer= -sk->err;
sk1192net/inet/ipx.csk->err=0;
sk1216net/inet/ipx.cskb=skb_recv_datagram(sk,flags,noblock,&er);
sk1249net/inet/ipx.cipx_socket *sk=(ipx_socket *)sock->data;
sk1250net/inet/ipx.cif(sk->zapped)
sk1261net/inet/ipx.cstatic int ipx_shutdown(struct socket *sk,int how)
sk1268net/inet/ipx.cipx_socket *sk=(ipx_socket *)sock->data;
sk1270net/inet/ipx.creturn datagram_select(sk,sel_type,wait);
sk33net/inet/p8022.cskb->sk = NULL;
sk67net/inet/packet.cstruct sock *sk;
sk74net/inet/packet.csk = (struct sock *) pt->data;  
sk85net/inet/packet.cskb->sk = sk;
sk92net/inet/packet.cif (sk->rmem_alloc + skb->mem_len >= sk->rcvbuf) 
sk94net/inet/packet.cskb->sk = NULL;
sk98net/inet/packet.csk->rmem_alloc += skb->mem_len;  
sk104net/inet/packet.cskb_queue_tail(&sk->receive_queue,skb);
sk105net/inet/packet.cwake_up_interruptible(sk->sleep);
sk111net/inet/packet.crelease_sock(sk);  /* This is now effectively surplus in this layer */
sk121net/inet/packet.cstatic int packet_sendto(struct sock *sk, unsigned char *from, int len,
sk187net/inet/packet.cskb = sk->prot->wmalloc(sk, len, 0, GFP_KERNEL);
sk203net/inet/packet.cskb->sk = sk;
sk214net/inet/packet.cdev_queue_xmit(skb, dev, sk->priority);
sk225net/inet/packet.cstatic int packet_write(struct sock *sk, unsigned char *buff, 
sk228net/inet/packet.creturn(packet_sendto(sk, buff, len, noblock, flags, NULL, 0));
sk238net/inet/packet.cstatic void packet_close(struct sock *sk, int timeout)
sk240net/inet/packet.csk->inuse = 1;
sk241net/inet/packet.csk->state = TCP_CLOSE;
sk242net/inet/packet.cdev_remove_pack((struct packet_type *)sk->pair);
sk243net/inet/packet.ckfree_s((void *)sk->pair, sizeof(struct packet_type));
sk244net/inet/packet.csk->pair = NULL;
sk245net/inet/packet.crelease_sock(sk);
sk256net/inet/packet.cstatic int packet_init(struct sock *sk)
sk265net/inet/packet.cp->type = sk->num;
sk266net/inet/packet.cp->data = (void *)sk;
sk273net/inet/packet.csk->pair = (struct sock *)p;
sk284net/inet/packet.cint packet_recvfrom(struct sock *sk, unsigned char *to, int len,
sk299net/inet/packet.cif (sk->shutdown & RCV_SHUTDOWN) 
sk336net/inet/packet.cskb=skb_recv_datagram(sk,flags,noblock,&err);
sk380net/inet/packet.crelease_sock(sk);
sk390net/inet/packet.cint packet_read(struct sock *sk, unsigned char *buff,
sk393net/inet/packet.creturn(packet_recvfrom(sk, buff, len, noblock, flags, NULL, NULL));
sk67net/inet/raw.cstruct sock *sk;
sk70net/inet/raw.csk = (struct sock *) protocol->data;
sk71net/inet/raw.cif (sk == NULL) return;
sk75net/inet/raw.cif (sk->cong_window > 1) sk->cong_window = sk->cong_window/2;
sk79net/inet/raw.csk->err = icmp_err_convert[err & 0xff].errno;
sk80net/inet/raw.csk->error_report(sk);
sk95net/inet/raw.cstruct sock *sk;
sk106net/inet/raw.csk = (struct sock *) protocol->data;
sk107net/inet/raw.cif (sk == NULL) 
sk114net/inet/raw.cskb->sk = sk;
sk122net/inet/raw.cif (sk->rmem_alloc + skb->mem_len >= sk->rcvbuf) {
sk124net/inet/raw.cskb->sk=NULL;
sk128net/inet/raw.csk->rmem_alloc += skb->mem_len;
sk130net/inet/raw.cskb_queue_tail(&sk->receive_queue,skb);
sk131net/inet/raw.csk->data_ready(sk,skb->len);
sk132net/inet/raw.crelease_sock(sk);
sk140net/inet/raw.cstatic int raw_sendto(struct sock *sk, unsigned char *from, 
sk172net/inet/raw.cif (sk->state != TCP_ESTABLISHED) 
sk175net/inet/raw.csin.sin_port = sk->protocol;
sk176net/inet/raw.csin.sin_addr.s_addr = sk->daddr;
sk179net/inet/raw.csin.sin_port = sk->protocol;
sk184net/inet/raw.cif (sk->broadcast == 0 && ip_chk_addr(sin.sin_addr.s_addr)==IS_BROADCAST)
sk187net/inet/raw.csk->inuse = 1;
sk191net/inet/raw.cif(sk->err!=0)
sk193net/inet/raw.cerr= -sk->err;
sk194net/inet/raw.csk->err=0;
sk195net/inet/raw.crelease_sock(sk);
sk199net/inet/raw.cskb = sk->prot->wmalloc(sk,
sk200net/inet/raw.clen + sk->prot->max_header,
sk208net/inet/raw.ctmp = sk->wmem_alloc;
sk209net/inet/raw.crelease_sock(sk);
sk211net/inet/raw.cif (tmp <= sk->wmem_alloc) {
sk212net/inet/raw.cinterruptible_sleep_on(sk->sleep);
sk218net/inet/raw.csk->inuse = 1;
sk222net/inet/raw.cskb->sk = sk;
sk224net/inet/raw.cskb->localroute = sk->localroute | (flags&MSG_DONTROUTE);
sk226net/inet/raw.ctmp = sk->prot->build_header(skb, sk->saddr, 
sk228net/inet/raw.csk->protocol, sk->opt, skb->mem_len, sk->ip_tos,sk->ip_ttl);
sk232net/inet/raw.crelease_sock(sk);
sk243net/inet/raw.cif(sk->protocol==IPPROTO_RAW) 
sk252net/inet/raw.ciph->saddr = sk->saddr;
sk257net/inet/raw.csk->prot->queue_xmit(sk, dev, skb, 1);
sk258net/inet/raw.crelease_sock(sk);
sk263net/inet/raw.cstatic int raw_write(struct sock *sk, unsigned char *buff, int len, int noblock,
sk266net/inet/raw.creturn(raw_sendto(sk, buff, len, noblock, flags, NULL, 0));
sk270net/inet/raw.cstatic void raw_close(struct sock *sk, int timeout)
sk272net/inet/raw.csk->inuse = 1;
sk273net/inet/raw.csk->state = TCP_CLOSE;
sk275net/inet/raw.cinet_del_protocol((struct inet_protocol *)sk->pair);
sk276net/inet/raw.ckfree_s((void *)sk->pair, sizeof (struct inet_protocol));
sk277net/inet/raw.csk->pair = NULL;
sk278net/inet/raw.crelease_sock(sk);
sk283net/inet/raw.craw_init(struct sock *sk)
sk291net/inet/raw.cp->protocol = sk->protocol;
sk292net/inet/raw.cp->data = (void *)sk;
sk299net/inet/raw.csk->pair = (struct sock *)p;
sk310net/inet/raw.craw_recvfrom(struct sock *sk, unsigned char *to, int len,
sk321net/inet/raw.cif (sk->shutdown & RCV_SHUTDOWN) return(0);
sk339net/inet/raw.cskb=skb_recv_datagram(sk,flags,noblock,&err);
sk346net/inet/raw.csk->stamp=skb->stamp;
sk358net/inet/raw.crelease_sock(sk);
sk364net/inet/raw.craw_read (struct sock *sk, unsigned char *buff, int len, int noblock,
sk367net/inet/raw.creturn(raw_recvfrom(sk, buff, len, noblock, flags, NULL, NULL));
sk30net/inet/raw.hextern int  raw_recvfrom(struct sock *sk, unsigned char *to,
sk33net/inet/raw.hextern int  raw_read(struct sock *sk, unsigned char *buff,
sk356net/inet/skbuff.cnewsk->sk = NULL;
sk372net/inet/skbuff.cnewsk->sk = NULL;
sk406net/inet/skbuff.cif (skb->sk) 
sk408net/inet/skbuff.cif(skb->sk->prot!=NULL)
sk411net/inet/skbuff.cskb->sk->prot->rfree(skb->sk, skb->mem_addr, skb->mem_len);
sk413net/inet/skbuff.cskb->sk->prot->wfree(skb->sk, skb->mem_addr, skb->mem_len);
sk420net/inet/skbuff.cskb->sk->rmem_alloc-=skb->mem_len;
sk422net/inet/skbuff.cskb->sk->wmem_alloc-=skb->mem_len;
sk423net/inet/skbuff.cif(!skb->sk->dead)
sk424net/inet/skbuff.cskb->sk->write_space(skb->sk);
sk477net/inet/skbuff.cskb->sk = NULL;
sk541net/inet/skbuff.cn->sk=NULL;
sk113net/inet/sock.cint sock_setsockopt(struct sock *sk, int level, int optname,
sk135net/inet/sock.csk->debug=val?1:0;
sk138net/inet/sock.csk->localroute=val?1:0;
sk141net/inet/sock.csk->broadcast=val?1:0;
sk148net/inet/sock.csk->sndbuf=val;
sk156net/inet/sock.csk->linger=0;
sk159net/inet/sock.csk->lingertime=ling.l_linger;
sk160net/inet/sock.csk->linger=1;
sk168net/inet/sock.csk->rcvbuf=val;
sk173net/inet/sock.csk->reuse = 1;
sk175net/inet/sock.csk->reuse = 0;
sk180net/inet/sock.csk->keepopen = 1;
sk182net/inet/sock.csk->keepopen = 0;
sk187net/inet/sock.csk->urginline = 1;
sk189net/inet/sock.csk->urginline = 0;
sk194net/inet/sock.csk->no_check = 1;
sk196net/inet/sock.csk->no_check = 0;
sk202net/inet/sock.csk->priority = val;
sk216net/inet/sock.cint sock_getsockopt(struct sock *sk, int level, int optname,
sk226net/inet/sock.cval = sk->debug;
sk230net/inet/sock.cval = sk->localroute;
sk234net/inet/sock.cval= sk->broadcast;
sk245net/inet/sock.cling.l_onoff=sk->linger;
sk246net/inet/sock.cling.l_linger=sk->lingertime;
sk251net/inet/sock.cval=sk->sndbuf;
sk255net/inet/sock.cval =sk->rcvbuf;
sk259net/inet/sock.cval = sk->reuse;
sk263net/inet/sock.cval = sk->keepopen;
sk268net/inet/sock.cif (sk->prot == &tcp_prot) 
sk273net/inet/sock.cval = sk->type;          
sk277net/inet/sock.cval = sk->err;
sk278net/inet/sock.csk->err = 0;
sk282net/inet/sock.cval = sk->urginline;
sk286net/inet/sock.cval = sk->no_check;
sk290net/inet/sock.cval = sk->priority;
sk311net/inet/sock.csock_wmalloc(struct sock *sk, unsigned long size, int force,
sk314net/inet/sock.cif (sk) {
sk315net/inet/sock.cif (sk->wmem_alloc + size < sk->sndbuf || force) {
sk319net/inet/sock.csk->wmem_alloc+= c->mem_len;
sk331net/inet/sock.csock_rmalloc(struct sock *sk, unsigned long size, int force, int priority)
sk333net/inet/sock.cif (sk) {
sk334net/inet/sock.cif (sk->rmem_alloc + size < sk->rcvbuf || force) {
sk338net/inet/sock.csk->rmem_alloc += c->mem_len;
sk350net/inet/sock.csock_rspace(struct sock *sk)
sk354net/inet/sock.cif (sk != NULL) {
sk355net/inet/sock.cif (sk->rmem_alloc >= sk->rcvbuf-2*MIN_WINDOW) return(0);
sk356net/inet/sock.camt = min((sk->rcvbuf-sk->rmem_alloc)/2-MIN_WINDOW, MAX_WINDOW);
sk365net/inet/sock.csock_wspace(struct sock *sk)
sk367net/inet/sock.cif (sk != NULL) {
sk368net/inet/sock.cif (sk->shutdown & SEND_SHUTDOWN) return(0);
sk369net/inet/sock.cif (sk->wmem_alloc >= sk->sndbuf) return(0);
sk370net/inet/sock.creturn(sk->sndbuf-sk->wmem_alloc );
sk377net/inet/sock.csock_wfree(struct sock *sk, void *mem, unsigned long size)
sk381net/inet/sock.cif (sk) {
sk382net/inet/sock.csk->wmem_alloc -= size;
sk385net/inet/sock.cif (!sk->dead) sk->write_space(sk);
sk392net/inet/sock.csock_rfree(struct sock *sk, void *mem, unsigned long size)
sk396net/inet/sock.cif (sk) {
sk397net/inet/sock.csk->rmem_alloc -= size;
sk402net/inet/sock.cvoid release_sock(struct sock *sk)
sk406net/inet/sock.cif (!sk->prot)
sk409net/inet/sock.cif (sk->blog) return;
sk412net/inet/sock.csk->inuse = 1;
sk413net/inet/sock.cwhile((skb = skb_dequeue(&sk->back_log)) != NULL) {
sk414net/inet/sock.csk->blog = 1;
sk415net/inet/sock.cif (sk->prot->rcv) sk->prot->rcv(skb, skb->dev, sk->opt,
sk418net/inet/sock.c(struct inet_protocol *)sk->pair); 
sk421net/inet/sock.csk->blog = 0;
sk422net/inet/sock.csk->inuse = 0;
sk424net/inet/sock.cif (sk->dead && sk->state == TCP_CLOSE) {
sk426net/inet/sock.creset_timer(sk, TIME_DONE, min(sk->rtt * 2, TCP_DONE_TIME));
sk169net/inet/sock.hvoid        (*state_change)(struct sock *sk);
sk170net/inet/sock.hvoid        (*data_ready)(struct sock *sk,int bytes);
sk171net/inet/sock.hvoid        (*write_space)(struct sock *sk);
sk172net/inet/sock.hvoid        (*error_report)(struct sock *sk);
sk177net/inet/sock.hstruct sk_buff *  (*wmalloc)(struct sock *sk,
sk180net/inet/sock.hstruct sk_buff *  (*rmalloc)(struct sock *sk,
sk183net/inet/sock.hvoid      (*wfree)(struct sock *sk, void *mem,
sk185net/inet/sock.hvoid      (*rfree)(struct sock *sk, void *mem,
sk187net/inet/sock.hunsigned long    (*rspace)(struct sock *sk);
sk188net/inet/sock.hunsigned long    (*wspace)(struct sock *sk);
sk189net/inet/sock.hvoid      (*close)(struct sock *sk, int timeout);
sk190net/inet/sock.hint      (*read)(struct sock *sk, unsigned char *to,
sk192net/inet/sock.hint      (*write)(struct sock *sk, unsigned char *to,
sk194net/inet/sock.hint      (*sendto)(struct sock *sk,
sk198net/inet/sock.hint      (*recvfrom)(struct sock *sk,
sk207net/inet/sock.hint      (*connect)(struct sock *sk,
sk209net/inet/sock.hstruct sock *    (*accept) (struct sock *sk, int flags);
sk210net/inet/sock.hvoid      (*queue_xmit)(struct sock *sk,
sk213net/inet/sock.hvoid      (*retransmit)(struct sock *sk, int all);
sk214net/inet/sock.hvoid      (*write_wakeup)(struct sock *sk);
sk215net/inet/sock.hvoid      (*read_wakeup)(struct sock *sk);
sk220net/inet/sock.hint      (*select)(struct sock *sk, int which,
sk222net/inet/sock.hint      (*ioctl)(struct sock *sk, int cmd,
sk224net/inet/sock.hint      (*init)(struct sock *sk);
sk225net/inet/sock.hvoid      (*shutdown)(struct sock *sk, int how);
sk226net/inet/sock.hint      (*setsockopt)(struct sock *sk, int level, int optname,
sk228net/inet/sock.hint      (*getsockopt)(struct sock *sk, int level, int optname,
sk251net/inet/sock.hextern void      destroy_sock(struct sock *sk);
sk254net/inet/sock.hextern void      release_sock(struct sock *sk);
sk259net/inet/sock.hextern struct sk_buff    *sock_wmalloc(struct sock *sk,
sk262net/inet/sock.hextern struct sk_buff    *sock_rmalloc(struct sock *sk,
sk265net/inet/sock.hextern void      sock_wfree(struct sock *sk, void *mem,
sk267net/inet/sock.hextern void      sock_rfree(struct sock *sk, void *mem,
sk269net/inet/sock.hextern unsigned long    sock_rspace(struct sock *sk);
sk270net/inet/sock.hextern unsigned long    sock_wspace(struct sock *sk);
sk272net/inet/sock.hextern int      sock_setsockopt(struct sock *sk,int level,int op,char *optval,int optlen);
sk273net/inet/sock.hextern int      sock_getsockopt(struct sock *sk,int level,int op,char *optval,int *optlen);
sk175net/inet/tcp.cint tcp_select_window(struct sock *sk)
sk177net/inet/tcp.cint new_window = sk->prot->rspace(sk);
sk188net/inet/tcp.cif (new_window < min(sk->mss, MAX_WINDOW/2) ||
sk189net/inet/tcp.cnew_window < sk->window)
sk190net/inet/tcp.creturn(sk->window);
sk196net/inet/tcp.cstatic void tcp_time_wait(struct sock *sk)
sk198net/inet/tcp.csk->state = TCP_TIME_WAIT;
sk199net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk200net/inet/tcp.cif (!sk->dead)
sk201net/inet/tcp.csk->state_change(sk);
sk202net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk213net/inet/tcp.ctcp_retransmit(struct sock *sk, int all)
sk216net/inet/tcp.cip_retransmit(sk, all);
sk220net/inet/tcp.csk->ssthresh = sk->cong_window >> 1; /* remember window where we lost */
sk222net/inet/tcp.csk->cong_count = 0;
sk224net/inet/tcp.csk->cong_window = 1;
sk227net/inet/tcp.cip_retransmit(sk, all);
sk244net/inet/tcp.cstruct sock *sk;
sk251net/inet/tcp.csk = get_sock(&tcp_prot, th->source/*dest*/, daddr, th->dest/*source*/, saddr);
sk253net/inet/tcp.cif (sk == NULL) return;
sk257net/inet/tcp.csk->err = -err;
sk258net/inet/tcp.csk->error_report(sk);
sk268net/inet/tcp.cif (sk->cong_window > 4) sk->cong_window--;
sk272net/inet/tcp.csk->err = icmp_err_convert[err & 0xff].errno;
sk279net/inet/tcp.cif (sk->state == TCP_SYN_SENT) {
sk281net/inet/tcp.csk->state = TCP_CLOSE;
sk282net/inet/tcp.csk->error_report(sk);    /* Wake people up to see the error (see connect in sock.c) */
sk295net/inet/tcp.ctcp_readable(struct sock *sk)
sk303net/inet/tcp.cif(sk && sk->debug)
sk304net/inet/tcp.cprintk("tcp_readable: %p - ",sk);
sk308net/inet/tcp.cif (sk == NULL || (skb = skb_peek(&sk->receive_queue)) == NULL)
sk311net/inet/tcp.cif(sk && sk->debug) 
sk316net/inet/tcp.ccounted = sk->copied_seq+1;  /* Where we are at the moment */
sk333net/inet/tcp.c} while(skb != (struct sk_buff *)&sk->receive_queue);
sk334net/inet/tcp.cif (amount && !sk->urginline && sk->urg_data &&
sk335net/inet/tcp.c(sk->urg_seq - sk->copied_seq) <= (counted - sk->copied_seq))
sk338net/inet/tcp.cif(sk->debug)
sk350net/inet/tcp.ctcp_select(struct sock *sk, int sel_type, select_table *wait)
sk352net/inet/tcp.csk->inuse = 1;
sk355net/inet/tcp.cif(sk->debug)
sk357net/inet/tcp.cselect_wait(sk->sleep, wait);
sk358net/inet/tcp.cif(sk->debug)
sk360net/inet/tcp.cif (skb_peek(&sk->receive_queue) != NULL) {
sk361net/inet/tcp.cif (sk->state == TCP_LISTEN || tcp_readable(sk)) {
sk362net/inet/tcp.crelease_sock(sk);
sk363net/inet/tcp.cif(sk->debug)
sk368net/inet/tcp.cif (sk->err != 0)  /* Receiver error */
sk370net/inet/tcp.crelease_sock(sk);
sk371net/inet/tcp.cif(sk->debug)
sk375net/inet/tcp.cif (sk->shutdown & RCV_SHUTDOWN) {
sk376net/inet/tcp.crelease_sock(sk);
sk377net/inet/tcp.cif(sk->debug)
sk381net/inet/tcp.crelease_sock(sk);
sk382net/inet/tcp.cif(sk->debug)
sk387net/inet/tcp.cselect_wait(sk->sleep, wait);
sk388net/inet/tcp.cif (sk->shutdown & SEND_SHUTDOWN) {
sk390net/inet/tcp.crelease_sock(sk);
sk399net/inet/tcp.cif (sk->prot->wspace(sk) >= sk->mss) {
sk400net/inet/tcp.crelease_sock(sk);
sk402net/inet/tcp.cif (sk->state == TCP_SYN_RECV ||
sk403net/inet/tcp.csk->state == TCP_SYN_SENT) return(0);
sk406net/inet/tcp.crelease_sock(sk);
sk409net/inet/tcp.cselect_wait(sk->sleep,wait);
sk410net/inet/tcp.cif (sk->err || sk->urg_data) {
sk411net/inet/tcp.crelease_sock(sk);
sk414net/inet/tcp.crelease_sock(sk);
sk418net/inet/tcp.crelease_sock(sk);
sk424net/inet/tcp.ctcp_ioctl(struct sock *sk, int cmd, unsigned long arg)
sk436net/inet/tcp.cif (sk->state == TCP_LISTEN) return(-EINVAL);
sk438net/inet/tcp.csk->inuse = 1;
sk439net/inet/tcp.camount = tcp_readable(sk);
sk440net/inet/tcp.crelease_sock(sk);
sk450net/inet/tcp.cint answ = sk->urg_data && sk->urg_seq == sk->copied_seq+1;
sk463net/inet/tcp.cif (sk->state == TCP_LISTEN) return(-EINVAL);
sk464net/inet/tcp.camount = sk->prot->wspace(sk);
sk541net/inet/tcp.cunsigned long daddr, int len, struct sock *sk)
sk548net/inet/tcp.cstatic void tcp_send_skb(struct sock *sk, struct sk_buff *skb)
sk577net/inet/tcp.cif (after(skb->h.seq, sk->window_seq) ||
sk578net/inet/tcp.c(sk->retransmits && sk->timeout == TIME_WRITE) ||
sk579net/inet/tcp.csk->packets_out >= sk->cong_window) {
sk587net/inet/tcp.cskb_queue_tail(&sk->write_queue, skb);
sk588net/inet/tcp.cif (before(sk->window_seq, sk->write_queue.next->h.seq) &&
sk589net/inet/tcp.csk->send_head == NULL &&
sk590net/inet/tcp.csk->ack_backlog == 0)
sk591net/inet/tcp.creset_timer(sk, TIME_PROBE0, sk->rto);
sk593net/inet/tcp.cth->ack_seq = ntohl(sk->acked_seq);
sk594net/inet/tcp.cth->window = ntohs(tcp_select_window(sk));
sk596net/inet/tcp.ctcp_send_check(th, sk->saddr, sk->daddr, size, sk);
sk598net/inet/tcp.csk->sent_seq = sk->write_seq;
sk599net/inet/tcp.csk->prot->queue_xmit(sk, skb->dev, skb, 0);
sk603net/inet/tcp.cstruct sk_buff * tcp_dequeue_partial(struct sock * sk)
sk610net/inet/tcp.cskb = sk->partial;
sk612net/inet/tcp.csk->partial = NULL;
sk613net/inet/tcp.cdel_timer(&sk->partial_timer);
sk619net/inet/tcp.cstatic void tcp_send_partial(struct sock *sk)
sk623net/inet/tcp.cif (sk == NULL)
sk625net/inet/tcp.cwhile ((skb = tcp_dequeue_partial(sk)) != NULL)
sk626net/inet/tcp.ctcp_send_skb(sk, skb);
sk629net/inet/tcp.cvoid tcp_enqueue_partial(struct sk_buff * skb, struct sock * sk)
sk636net/inet/tcp.ctmp = sk->partial;
sk638net/inet/tcp.cdel_timer(&sk->partial_timer);
sk639net/inet/tcp.csk->partial = skb;
sk640net/inet/tcp.csk->partial_timer.expires = HZ;
sk641net/inet/tcp.csk->partial_timer.function = (void (*)(unsigned long)) tcp_send_partial;
sk642net/inet/tcp.csk->partial_timer.data = (unsigned long) sk;
sk643net/inet/tcp.cadd_timer(&sk->partial_timer);
sk646net/inet/tcp.ctcp_send_skb(sk, tmp);
sk653net/inet/tcp.cstruct sock *sk,
sk661net/inet/tcp.cif(sk->zapped)
sk668net/inet/tcp.cbuff = sk->prot->wmalloc(sk, MAX_ACK_SIZE, 1, GFP_ATOMIC);
sk672net/inet/tcp.csk->ack_backlog++;
sk673net/inet/tcp.cif (sk->timeout != TIME_WRITE && tcp_connected(sk->state)) 
sk675net/inet/tcp.creset_timer(sk, TIME_WRITE, 10);
sk681net/inet/tcp.cbuff->sk = sk;
sk682net/inet/tcp.cbuff->localroute = sk->localroute;
sk686net/inet/tcp.ctmp = sk->prot->build_header(buff, sk->saddr, daddr, &dev,
sk687net/inet/tcp.cIPPROTO_TCP, sk->opt, MAX_ACK_SIZE,sk->ip_tos,sk->ip_ttl);
sk691net/inet/tcp.csk->prot->wfree(sk, buff->mem_addr, buff->mem_len);
sk707net/inet/tcp.csk->window = tcp_select_window(sk);
sk708net/inet/tcp.ct1->window = ntohs(sk->window);
sk716net/inet/tcp.cif (ack == sk->acked_seq) 
sk718net/inet/tcp.csk->ack_backlog = 0;
sk719net/inet/tcp.csk->bytes_rcv = 0;
sk720net/inet/tcp.csk->ack_timed = 0;
sk721net/inet/tcp.cif (sk->send_head == NULL && skb_peek(&sk->write_queue) == NULL
sk722net/inet/tcp.c&& sk->timeout == TIME_WRITE) 
sk724net/inet/tcp.cif(sk->keepopen)
sk725net/inet/tcp.creset_timer(sk,TIME_KEEPOPEN,TCP_TIMEOUT_LEN);
sk727net/inet/tcp.cdelete_timer(sk);
sk732net/inet/tcp.ctcp_send_check(t1, sk->saddr, daddr, sizeof(*t1), sk);
sk733net/inet/tcp.cif (sk->debug)
sk736net/inet/tcp.csk->prot->queue_xmit(sk, dev, buff, 1);
sk742net/inet/tcp.ctcp_build_header(struct tcphdr *th, struct sock *sk, int push)
sk746net/inet/tcp.cmemcpy(th,(void *) &(sk->dummy_th), sizeof(*th));
sk747net/inet/tcp.cth->seq = htonl(sk->write_seq);
sk752net/inet/tcp.csk->ack_backlog = 0;
sk753net/inet/tcp.csk->bytes_rcv = 0;
sk754net/inet/tcp.csk->ack_timed = 0;
sk755net/inet/tcp.cth->ack_seq = htonl(sk->acked_seq);
sk756net/inet/tcp.csk->window = tcp_select_window(sk)/*sk->prot->rspace(sk)*/;
sk757net/inet/tcp.cth->window = htons(sk->window);
sk766net/inet/tcp.cstatic int tcp_write(struct sock *sk, unsigned char *from,
sk778net/inet/tcp.csk->inuse=1;
sk779net/inet/tcp.cprot = sk->prot;
sk782net/inet/tcp.cif (sk->err) 
sk784net/inet/tcp.crelease_sock(sk);
sk787net/inet/tcp.ctmp = -sk->err;
sk788net/inet/tcp.csk->err = 0;
sk796net/inet/tcp.cif (sk->shutdown & SEND_SHUTDOWN) 
sk798net/inet/tcp.crelease_sock(sk);
sk799net/inet/tcp.csk->err = EPIPE;
sk802net/inet/tcp.csk->err = 0;
sk811net/inet/tcp.cwhile(sk->state != TCP_ESTABLISHED && sk->state != TCP_CLOSE_WAIT) 
sk813net/inet/tcp.cif (sk->err) 
sk815net/inet/tcp.crelease_sock(sk);
sk818net/inet/tcp.ctmp = -sk->err;
sk819net/inet/tcp.csk->err = 0;
sk823net/inet/tcp.cif (sk->state != TCP_SYN_SENT && sk->state != TCP_SYN_RECV) 
sk825net/inet/tcp.crelease_sock(sk);
sk829net/inet/tcp.cif (sk->err) 
sk831net/inet/tcp.ctmp = -sk->err;
sk832net/inet/tcp.csk->err = 0;
sk836net/inet/tcp.cif (sk->keepopen) 
sk845net/inet/tcp.crelease_sock(sk);
sk851net/inet/tcp.crelease_sock(sk);
sk854net/inet/tcp.cif (sk->state != TCP_ESTABLISHED &&
sk855net/inet/tcp.csk->state != TCP_CLOSE_WAIT && sk->err == 0) 
sk857net/inet/tcp.cinterruptible_sleep_on(sk->sleep);
sk866net/inet/tcp.csk->inuse = 1;
sk886net/inet/tcp.cif ((skb = tcp_dequeue_partial(sk)) != NULL) 
sk897net/inet/tcp.ccopy = min(sk->mss - (skb->len - hdrlen), len);
sk910net/inet/tcp.csk->write_seq += copy;
sk912net/inet/tcp.cif ((skb->len - hdrlen) >= sk->mss ||
sk913net/inet/tcp.c(flags & MSG_OOB) || !sk->packets_out)
sk914net/inet/tcp.ctcp_send_skb(sk, skb);
sk916net/inet/tcp.ctcp_enqueue_partial(skb, sk);
sk932net/inet/tcp.ccopy = sk->window_seq - sk->write_seq;
sk933net/inet/tcp.cif (copy <= 0 || copy < (sk->max_window >> 1) || copy > sk->mss)
sk934net/inet/tcp.ccopy = sk->mss;
sk943net/inet/tcp.cif (copy < sk->mss && !(flags & MSG_OOB)) 
sk948net/inet/tcp.crelease_sock(sk);
sk953net/inet/tcp.cskb = prot->wmalloc(sk, sk->mtu + 128 + prot->max_header, 0, GFP_KERNEL);
sk954net/inet/tcp.csk->inuse = 1;
sk962net/inet/tcp.crelease_sock(sk);
sk963net/inet/tcp.cskb = prot->wmalloc(sk, copy + prot->max_header , 0, GFP_KERNEL);
sk964net/inet/tcp.csk->inuse = 1;
sk975net/inet/tcp.crelease_sock(sk);
sk985net/inet/tcp.ctmp = sk->wmem_alloc;
sk986net/inet/tcp.crelease_sock(sk);
sk991net/inet/tcp.cif (tmp <= sk->wmem_alloc &&
sk992net/inet/tcp.c(sk->state == TCP_ESTABLISHED||sk->state == TCP_CLOSE_WAIT)
sk993net/inet/tcp.c&& sk->err == 0) 
sk995net/inet/tcp.cinterruptible_sleep_on(sk->sleep);
sk1004net/inet/tcp.csk->inuse = 1;
sk1010net/inet/tcp.cskb->sk = sk;
sk1012net/inet/tcp.cskb->localroute = sk->localroute|(flags&MSG_DONTROUTE);
sk1021net/inet/tcp.ctmp = prot->build_header(skb, sk->saddr, sk->daddr, &dev,
sk1022net/inet/tcp.cIPPROTO_TCP, sk->opt, skb->mem_len,sk->ip_tos,sk->ip_ttl);
sk1025net/inet/tcp.cprot->wfree(sk, skb->mem_addr, skb->mem_len);
sk1026net/inet/tcp.crelease_sock(sk);
sk1035net/inet/tcp.ctmp = tcp_build_header((struct tcphdr *)buff, sk, len-copy);
sk1038net/inet/tcp.cprot->wfree(sk, skb->mem_addr, skb->mem_len);
sk1039net/inet/tcp.crelease_sock(sk);
sk1058net/inet/tcp.csk->write_seq += copy;
sk1060net/inet/tcp.cif (send_tmp != NULL && sk->packets_out) 
sk1062net/inet/tcp.ctcp_enqueue_partial(send_tmp, sk);
sk1065net/inet/tcp.ctcp_send_skb(sk, skb);
sk1067net/inet/tcp.csk->err = 0;
sk1080net/inet/tcp.cif(sk->partial && ((!sk->packets_out) 
sk1082net/inet/tcp.c|| (sk->nonagle && before(sk->write_seq , sk->window_seq))
sk1084net/inet/tcp.ctcp_send_partial(sk);
sk1086net/inet/tcp.crelease_sock(sk);
sk1091net/inet/tcp.cstatic int tcp_sendto(struct sock *sk, unsigned char *from,
sk1104net/inet/tcp.cif (sin.sin_port != sk->dummy_th.dest) 
sk1106net/inet/tcp.cif (sin.sin_addr.s_addr != sk->daddr) 
sk1108net/inet/tcp.creturn(tcp_write(sk, from, len, nonblock, flags));
sk1113net/inet/tcp.ctcp_read_wakeup(struct sock *sk)
sk1120net/inet/tcp.cif (!sk->ack_backlog) 
sk1134net/inet/tcp.cbuff = sk->prot->wmalloc(sk,MAX_ACK_SIZE,1, GFP_ATOMIC);
sk1138net/inet/tcp.creset_timer(sk, TIME_WRITE, 10);
sk1143net/inet/tcp.cbuff->sk = sk;
sk1144net/inet/tcp.cbuff->localroute = sk->localroute;
sk1150net/inet/tcp.ctmp = sk->prot->build_header(buff, sk->saddr, sk->daddr, &dev,
sk1151net/inet/tcp.cIPPROTO_TCP, sk->opt, MAX_ACK_SIZE,sk->ip_tos,sk->ip_ttl);
sk1155net/inet/tcp.csk->prot->wfree(sk, buff->mem_addr, buff->mem_len);
sk1162net/inet/tcp.cmemcpy(t1,(void *) &sk->dummy_th, sizeof(*t1));
sk1163net/inet/tcp.ct1->seq = htonl(sk->sent_seq);
sk1171net/inet/tcp.csk->ack_backlog = 0;
sk1172net/inet/tcp.csk->bytes_rcv = 0;
sk1173net/inet/tcp.csk->window = tcp_select_window(sk);/*sk->prot->rspace(sk);*/
sk1174net/inet/tcp.ct1->window = ntohs(sk->window);
sk1175net/inet/tcp.ct1->ack_seq = ntohl(sk->acked_seq);
sk1177net/inet/tcp.ctcp_send_check(t1, sk->saddr, sk->daddr, sizeof(*t1), sk);
sk1178net/inet/tcp.csk->prot->queue_xmit(sk, dev, buff, 1);
sk1190net/inet/tcp.cstatic void cleanup_rbuf(struct sock *sk)
sk1196net/inet/tcp.cif(sk->debug)
sk1197net/inet/tcp.cprintk("cleaning rbuf for sk=%p\n", sk);
sk1202net/inet/tcp.cleft = sk->prot->rspace(sk);
sk1209net/inet/tcp.cwhile((skb=skb_peek(&sk->receive_queue)) != NULL) 
sk1214net/inet/tcp.cskb->sk = sk;
sk1227net/inet/tcp.cif(sk->debug)
sk1228net/inet/tcp.cprintk("sk->rspace = %lu, was %d\n", sk->prot->rspace(sk),
sk1230net/inet/tcp.cif (sk->prot->rspace(sk) != left) 
sk1242net/inet/tcp.csk->ack_backlog++;
sk1252net/inet/tcp.cif ((sk->prot->rspace(sk) > (sk->window - sk->bytes_rcv + sk->mtu))) 
sk1255net/inet/tcp.ctcp_read_wakeup(sk);
sk1260net/inet/tcp.cint was_active = del_timer(&sk->timer);
sk1261net/inet/tcp.cif (!was_active || TCP_ACK_TIME < sk->timer.expires) 
sk1263net/inet/tcp.creset_timer(sk, TIME_WRITE, TCP_ACK_TIME);
sk1266net/inet/tcp.cadd_timer(&sk->timer);
sk1274net/inet/tcp.ctcp_read_urg(struct sock * sk, int nonblock,
sk1280net/inet/tcp.cif (sk->urginline || !sk->urg_data || sk->urg_data == URG_READ)
sk1282net/inet/tcp.cif (sk->urg_data & URG_VALID) {
sk1283net/inet/tcp.cchar c = sk->urg_data;
sk1285net/inet/tcp.csk->urg_data = URG_READ;
sk1290net/inet/tcp.cif (sk->err) {
sk1291net/inet/tcp.cint tmp = -sk->err;
sk1292net/inet/tcp.csk->err = 0;
sk1296net/inet/tcp.cif (sk->state == TCP_CLOSE || sk->done) {
sk1297net/inet/tcp.cif (!sk->done) {
sk1298net/inet/tcp.csk->done = 1;
sk1304net/inet/tcp.cif (sk->shutdown & RCV_SHUTDOWN) {
sk1305net/inet/tcp.csk->done = 1;
sk1316net/inet/tcp.cadd_wait_queue(sk->sleep, &wait);
sk1317net/inet/tcp.cif ((sk->urg_data & URG_NOTYET) && sk->err == 0 &&
sk1318net/inet/tcp.c!(sk->shutdown & RCV_SHUTDOWN))
sk1320net/inet/tcp.cremove_wait_queue(sk->sleep, &wait);
sk1328net/inet/tcp.cstatic int tcp_read(struct sock *sk, unsigned char *to,
sk1338net/inet/tcp.cif (sk->state == TCP_LISTEN)
sk1343net/inet/tcp.creturn tcp_read_urg(sk, nonblock, to, len, flags);
sk1345net/inet/tcp.cpeek_seq = sk->copied_seq;
sk1346net/inet/tcp.cseq = &sk->copied_seq;
sk1350net/inet/tcp.cadd_wait_queue(sk->sleep, &wait);
sk1351net/inet/tcp.csk->inuse = 1;
sk1359net/inet/tcp.cif (copied && sk->urg_data && sk->urg_seq == 1+*seq)
sk1364net/inet/tcp.cskb = skb_peek(&sk->receive_queue);
sk1378net/inet/tcp.c} while (skb != (struct sk_buff *)&sk->receive_queue);
sk1383net/inet/tcp.cif (sk->err) {
sk1384net/inet/tcp.ccopied = -sk->err;
sk1385net/inet/tcp.csk->err = 0;
sk1389net/inet/tcp.cif (sk->state == TCP_CLOSE) {
sk1390net/inet/tcp.cif (!sk->done) {
sk1391net/inet/tcp.csk->done = 1;
sk1398net/inet/tcp.cif (sk->shutdown & RCV_SHUTDOWN) {
sk1399net/inet/tcp.csk->done = 1;
sk1408net/inet/tcp.ccleanup_rbuf(sk);
sk1409net/inet/tcp.crelease_sock(sk);
sk1411net/inet/tcp.csk->inuse = 1;
sk1425net/inet/tcp.cif (sk->urg_data) {
sk1426net/inet/tcp.cunsigned long urg_offset = sk->urg_seq - (1 + *seq);
sk1429net/inet/tcp.cif (!sk->urginline) {
sk1445net/inet/tcp.cif (after(sk->copied_seq+1,sk->urg_seq))
sk1446net/inet/tcp.csk->urg_data = 0;
sk1450net/inet/tcp.cremove_wait_queue(sk->sleep, &wait);
sk1454net/inet/tcp.ccleanup_rbuf(sk);
sk1455net/inet/tcp.crelease_sock(sk);
sk1464net/inet/tcp.cvoid tcp_shutdown(struct sock *sk, int how)
sk1488net/inet/tcp.cif (sk->state == TCP_FIN_WAIT1 ||
sk1489net/inet/tcp.csk->state == TCP_FIN_WAIT2 ||
sk1490net/inet/tcp.csk->state == TCP_CLOSING ||
sk1491net/inet/tcp.csk->state == TCP_LAST_ACK ||
sk1492net/inet/tcp.csk->state == TCP_TIME_WAIT
sk1496net/inet/tcp.csk->inuse = 1;
sk1502net/inet/tcp.csk->shutdown |= SEND_SHUTDOWN;
sk1508net/inet/tcp.cif (sk->partial)
sk1509net/inet/tcp.ctcp_send_partial(sk);
sk1511net/inet/tcp.cprot =(struct proto *)sk->prot;
sk1512net/inet/tcp.cth =(struct tcphdr *)&sk->dummy_th;
sk1513net/inet/tcp.crelease_sock(sk); /* incase the malloc sleeps. */
sk1514net/inet/tcp.cbuff = prot->wmalloc(sk, MAX_RESET_SIZE,1 , GFP_KERNEL);
sk1517net/inet/tcp.csk->inuse = 1;
sk1519net/inet/tcp.cbuff->sk = sk;
sk1521net/inet/tcp.cbuff->localroute = sk->localroute;
sk1528net/inet/tcp.ctmp = prot->build_header(buff,sk->saddr, sk->daddr, &dev,
sk1529net/inet/tcp.cIPPROTO_TCP, sk->opt,
sk1530net/inet/tcp.csizeof(struct tcphdr),sk->ip_tos,sk->ip_ttl);
sk1544net/inet/tcp.cprot->wfree(sk,buff->mem_addr, buff->mem_len);
sk1546net/inet/tcp.cif (sk->state == TCP_ESTABLISHED)
sk1547net/inet/tcp.csk->state = TCP_FIN_WAIT1;
sk1548net/inet/tcp.celse if(sk->state == TCP_CLOSE_WAIT)
sk1549net/inet/tcp.csk->state = TCP_LAST_ACK;
sk1551net/inet/tcp.csk->state = TCP_FIN_WAIT2;
sk1553net/inet/tcp.crelease_sock(sk);
sk1561net/inet/tcp.ct1->seq = ntohl(sk->write_seq);
sk1562net/inet/tcp.csk->write_seq++;
sk1563net/inet/tcp.cbuff->h.seq = sk->write_seq;
sk1565net/inet/tcp.ct1->ack_seq = ntohl(sk->acked_seq);
sk1566net/inet/tcp.ct1->window = ntohs(sk->window=tcp_select_window(sk)/*sk->prot->rspace(sk)*/);
sk1570net/inet/tcp.ctcp_send_check(t1, sk->saddr, sk->daddr, sizeof(*t1), sk);
sk1577net/inet/tcp.cif (skb_peek(&sk->write_queue) != NULL) 
sk1585net/inet/tcp.cskb_queue_tail(&sk->write_queue, buff);
sk1589net/inet/tcp.csk->sent_seq = sk->write_seq;
sk1590net/inet/tcp.csk->prot->queue_xmit(sk, dev, buff, 0);
sk1593net/inet/tcp.cif (sk->state == TCP_ESTABLISHED) 
sk1594net/inet/tcp.csk->state = TCP_FIN_WAIT1;
sk1595net/inet/tcp.celse if (sk->state == TCP_CLOSE_WAIT)
sk1596net/inet/tcp.csk->state = TCP_LAST_ACK;
sk1598net/inet/tcp.csk->state = TCP_FIN_WAIT2;
sk1600net/inet/tcp.crelease_sock(sk);
sk1605net/inet/tcp.ctcp_recvfrom(struct sock *sk, unsigned char *to,
sk1627net/inet/tcp.cresult=tcp_read(sk, to, to_len, nonblock, flags);
sk1632net/inet/tcp.csin.sin_port = sk->dummy_th.dest;
sk1633net/inet/tcp.csin.sin_addr.s_addr = sk->daddr;
sk1663net/inet/tcp.cbuff->sk = NULL;
sk1731net/inet/tcp.ctcp_options(struct sock *sk, struct tcphdr *th)
sk1759net/inet/tcp.csk->mtu=min(sk->mtu,ntohs(*(unsigned short *)ptr));
sk1771net/inet/tcp.csk->mtu=min(sk->mtu, 536);  /* default MSS if none sent */
sk1774net/inet/tcp.csk->mss = min(sk->max_window >> 1, sk->mtu);
sk1776net/inet/tcp.csk->mss = min(sk->max_window, sk->mtu);
sk1798net/inet/tcp.ctcp_conn_request(struct sock *sk, struct sk_buff *skb,
sk1814net/inet/tcp.cif (!sk->dead) {
sk1815net/inet/tcp.csk->data_ready(sk,0);
sk1817net/inet/tcp.ctcp_reset(daddr, saddr, th, sk->prot, opt, dev, sk->ip_tos,sk->ip_ttl);
sk1827net/inet/tcp.cif (sk->ack_backlog >= sk->max_ack_backlog) {
sk1848net/inet/tcp.cmemcpy(newsk, sk, sizeof(*newsk));
sk1870net/inet/tcp.cnewsk->localroute = sk->localroute;
sk1911net/inet/tcp.cnewsk->ip_ttl=sk->ip_ttl;
sk1917net/inet/tcp.cif (sk->user_mss)
sk1918net/inet/tcp.cnewsk->mtu = sk->user_mss;
sk1939net/inet/tcp.csk->err = -ENOMEM;
sk1948net/inet/tcp.cbuff->sk = newsk;
sk1954net/inet/tcp.ctmp = sk->prot->build_header(buff, newsk->saddr, newsk->daddr, &ndev,
sk1955net/inet/tcp.cIPPROTO_TCP, NULL, MAX_SYN_SIZE,sk->ip_tos,sk->ip_ttl);
sk1959net/inet/tcp.csk->err = tmp;
sk1964net/inet/tcp.cskb->sk = sk;
sk2003net/inet/tcp.cskb->sk = newsk;
sk2006net/inet/tcp.csk->rmem_alloc -= skb->mem_len;
sk2009net/inet/tcp.cskb_queue_tail(&sk->receive_queue,skb);
sk2010net/inet/tcp.csk->ack_backlog++;
sk2016net/inet/tcp.cstatic void tcp_close(struct sock *sk, int timeout)
sk2029net/inet/tcp.csk->inuse = 1;
sk2030net/inet/tcp.csk->keepopen = 1;
sk2031net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk2033net/inet/tcp.cif (!sk->dead) 
sk2034net/inet/tcp.csk->state_change(sk);
sk2040net/inet/tcp.cif (skb_peek(&sk->receive_queue) != NULL) 
sk2043net/inet/tcp.cif(sk->debug)
sk2045net/inet/tcp.cwhile((skb=skb_dequeue(&sk->receive_queue))!=NULL)
sk2047net/inet/tcp.cif(skb->len > 0 && after(skb->h.th->seq + skb->len + 1 , sk->copied_seq))
sk2051net/inet/tcp.cif(sk->debug)
sk2059net/inet/tcp.cif (sk->partial) 
sk2061net/inet/tcp.ctcp_send_partial(sk);
sk2064net/inet/tcp.cswitch(sk->state) 
sk2086net/inet/tcp.creset_timer(sk, TIME_CLOSE, 4 * sk->rto);
sk2089net/inet/tcp.ctcp_time_wait(sk);
sk2090net/inet/tcp.crelease_sock(sk);
sk2099net/inet/tcp.csk->state = TCP_CLOSE;
sk2101net/inet/tcp.crelease_sock(sk);
sk2104net/inet/tcp.csk->state = TCP_CLOSE;
sk2105net/inet/tcp.crelease_sock(sk);
sk2108net/inet/tcp.crelease_sock(sk);
sk2114net/inet/tcp.cprot =(struct proto *)sk->prot;
sk2115net/inet/tcp.cth =(struct tcphdr *)&sk->dummy_th;
sk2116net/inet/tcp.cbuff = prot->wmalloc(sk, MAX_FIN_SIZE, 1, GFP_ATOMIC);
sk2122net/inet/tcp.crelease_sock(sk);
sk2123net/inet/tcp.cif (sk->state != TCP_CLOSE_WAIT)
sk2124net/inet/tcp.csk->state = TCP_ESTABLISHED;
sk2125net/inet/tcp.creset_timer(sk, TIME_CLOSE, 100);
sk2128net/inet/tcp.cbuff->sk = sk;
sk2131net/inet/tcp.cbuff->localroute = sk->localroute;
sk2137net/inet/tcp.ctmp = prot->build_header(buff,sk->saddr, sk->daddr, &dev,
sk2138net/inet/tcp.cIPPROTO_TCP, sk->opt,
sk2139net/inet/tcp.csizeof(struct tcphdr),sk->ip_tos,sk->ip_ttl);
sk2149net/inet/tcp.cif(sk->state==TCP_ESTABLISHED)
sk2150net/inet/tcp.csk->state=TCP_FIN_WAIT1;
sk2152net/inet/tcp.csk->state=TCP_FIN_WAIT2;
sk2153net/inet/tcp.creset_timer(sk, TIME_CLOSE,4*sk->rto);
sk2155net/inet/tcp.ctcp_time_wait(sk);
sk2157net/inet/tcp.crelease_sock(sk);
sk2165net/inet/tcp.ct1->seq = ntohl(sk->write_seq);
sk2166net/inet/tcp.csk->write_seq++;
sk2167net/inet/tcp.cbuff->h.seq = sk->write_seq;
sk2174net/inet/tcp.csk->delay_acks = 0;
sk2175net/inet/tcp.ct1->ack_seq = ntohl(sk->acked_seq);
sk2176net/inet/tcp.ct1->window = ntohs(sk->window=tcp_select_window(sk)/*sk->prot->rspace(sk)*/);
sk2180net/inet/tcp.ctcp_send_check(t1, sk->saddr, sk->daddr, sizeof(*t1), sk);
sk2184net/inet/tcp.cif (skb_peek(&sk->write_queue) == NULL) 
sk2186net/inet/tcp.csk->sent_seq = sk->write_seq;
sk2187net/inet/tcp.cprot->queue_xmit(sk, dev, buff, 0);
sk2191net/inet/tcp.creset_timer(sk, TIME_WRITE, sk->rto);
sk2197net/inet/tcp.cskb_queue_tail(&sk->write_queue, buff);
sk2207net/inet/tcp.cif (sk->state == TCP_ESTABLISHED)
sk2208net/inet/tcp.csk->state = TCP_FIN_WAIT1;
sk2209net/inet/tcp.celse if (sk->state == TCP_CLOSE_WAIT)
sk2210net/inet/tcp.csk->state = TCP_LAST_ACK;
sk2211net/inet/tcp.celse if (sk->state != TCP_CLOSING)
sk2212net/inet/tcp.csk->state = TCP_FIN_WAIT2;
sk2214net/inet/tcp.crelease_sock(sk);
sk2223net/inet/tcp.ctcp_write_xmit(struct sock *sk)
sk2229net/inet/tcp.cif(sk->zapped)
sk2232net/inet/tcp.cwhile((skb = skb_peek(&sk->write_queue)) != NULL &&
sk2233net/inet/tcp.cbefore(skb->h.seq, sk->window_seq + 1) &&
sk2234net/inet/tcp.c(sk->retransmits == 0 ||
sk2235net/inet/tcp.csk->timeout != TIME_WRITE ||
sk2236net/inet/tcp.cbefore(skb->h.seq, sk->rcv_ack_seq + 1))
sk2237net/inet/tcp.c&& sk->packets_out < sk->cong_window) {
sk2241net/inet/tcp.cif (before(skb->h.seq, sk->rcv_ack_seq +1)) {
sk2242net/inet/tcp.csk->retransmits = 0;
sk2244net/inet/tcp.cif (!sk->dead) sk->write_space(sk);
sk2261net/inet/tcp.cth->ack_seq = ntohl(sk->acked_seq);
sk2262net/inet/tcp.cth->window = ntohs(tcp_select_window(sk));
sk2264net/inet/tcp.ctcp_send_check(th, sk->saddr, sk->daddr, size, sk);
sk2266net/inet/tcp.csk->sent_seq = skb->h.seq;
sk2267net/inet/tcp.csk->prot->queue_xmit(sk, skb->dev, skb, skb->free);
sk2278net/inet/tcp.csort_send(struct sock *sk)
sk2283net/inet/tcp.cfor (skb = sk->send_head; skb != NULL; skb = skb2) {
sk2287net/inet/tcp.csk->send_tail = skb;
sk2295net/inet/tcp.cif (skb->link3 == NULL) sk->send_tail = skb;
sk2301net/inet/tcp.csk->send_head = list;
sk2310net/inet/tcp.ctcp_ack(struct sock *sk, struct tcphdr *th, unsigned long saddr, int len)
sk2321net/inet/tcp.cif(sk->zapped)
sk2325net/inet/tcp.cif (ntohs(th->window) > sk->max_window) {
sk2326net/inet/tcp.csk->max_window = ntohs(th->window);
sk2328net/inet/tcp.csk->mss = min(sk->max_window>>1, sk->mtu);
sk2330net/inet/tcp.csk->mss = min(sk->max_window, sk->mtu);
sk2334net/inet/tcp.cif (sk->retransmits && sk->timeout == TIME_KEEPOPEN)
sk2335net/inet/tcp.csk->retransmits = 0;
sk2338net/inet/tcp.cif (after(ack, sk->sent_seq+1) || before(ack, sk->rcv_ack_seq-1)) {
sk2339net/inet/tcp.cif (after(ack, sk->sent_seq) ||
sk2340net/inet/tcp.c(sk->state != TCP_ESTABLISHED && sk->state != TCP_CLOSE_WAIT)) {
sk2343net/inet/tcp.cif (sk->keepopen) {
sk2344net/inet/tcp.creset_timer(sk, TIME_KEEPOPEN, TCP_TIMEOUT_LEN);
sk2352net/inet/tcp.cif (after(sk->window_seq, ack+ntohs(th->window))) {
sk2364net/inet/tcp.cskb2 = sk->send_head;
sk2365net/inet/tcp.csk->send_head = NULL;
sk2366net/inet/tcp.csk->send_tail = NULL;
sk2370net/inet/tcp.csk->window_seq = ack + ntohs(th->window);
sk2376net/inet/tcp.cif (after(skb->h.seq, sk->window_seq)) {
sk2377net/inet/tcp.cif (sk->packets_out > 0) sk->packets_out--;
sk2384net/inet/tcp.cskb_queue_head(&sk->write_queue,skb);
sk2389net/inet/tcp.cif (sk->send_head == NULL) {
sk2390net/inet/tcp.csk->send_head = skb;
sk2391net/inet/tcp.csk->send_tail = skb;
sk2393net/inet/tcp.csk->send_tail->link3 = skb;
sk2394net/inet/tcp.csk->send_tail = skb;
sk2402net/inet/tcp.cif (sk->send_tail == NULL || sk->send_head == NULL) {
sk2403net/inet/tcp.csk->send_head = NULL;
sk2404net/inet/tcp.csk->send_tail = NULL;
sk2405net/inet/tcp.csk->packets_out= 0;
sk2408net/inet/tcp.csk->window_seq = ack + ntohs(th->window);
sk2411net/inet/tcp.cif (sk->timeout == TIME_WRITE && 
sk2412net/inet/tcp.csk->cong_window < 2048 && after(ack, sk->rcv_ack_seq)) {
sk2422net/inet/tcp.cif (sk->cong_window < sk->ssthresh)  
sk2424net/inet/tcp.csk->cong_window++;
sk2429net/inet/tcp.cif (sk->cong_count >= sk->cong_window) {
sk2430net/inet/tcp.csk->cong_window++;
sk2431net/inet/tcp.csk->cong_count = 0;
sk2433net/inet/tcp.csk->cong_count++;
sk2437net/inet/tcp.csk->rcv_ack_seq = ack;
sk2444net/inet/tcp.cif (sk->timeout == TIME_PROBE0) {
sk2445net/inet/tcp.cif (skb_peek(&sk->write_queue) != NULL &&   /* should always be non-null */
sk2446net/inet/tcp.c! before (sk->window_seq, sk->write_queue.next->h.seq)) {
sk2447net/inet/tcp.csk->retransmits = 0;
sk2448net/inet/tcp.csk->backoff = 0;
sk2450net/inet/tcp.csk->rto = ((sk->rtt >> 2) + sk->mdev) >> 1;
sk2451net/inet/tcp.cif (sk->rto > 120*HZ)
sk2452net/inet/tcp.csk->rto = 120*HZ;
sk2453net/inet/tcp.cif (sk->rto < 2)  /* Was 1*HZ */
sk2454net/inet/tcp.csk->rto = 2;
sk2459net/inet/tcp.cwhile(sk->send_head != NULL) {
sk2461net/inet/tcp.cif (sk->send_head->link3 &&
sk2462net/inet/tcp.cafter(sk->send_head->h.seq, sk->send_head->link3->h.seq)) {
sk2464net/inet/tcp.csort_send(sk);
sk2467net/inet/tcp.cif (before(sk->send_head->h.seq, ack+1)) {
sk2470net/inet/tcp.cif (sk->retransmits) {
sk2483net/inet/tcp.cif (sk->send_head->link3)
sk2484net/inet/tcp.csk->retransmits = 1;
sk2486net/inet/tcp.csk->retransmits = 0;
sk2503net/inet/tcp.cif (sk->packets_out > 0) sk->packets_out --;
sk2505net/inet/tcp.cif (!sk->dead) sk->write_space(sk);
sk2507net/inet/tcp.coskb = sk->send_head;
sk2522net/inet/tcp.cm -= (sk->rtt >> 3);       /* m is now error in rtt est */
sk2523net/inet/tcp.csk->rtt += m;              /* rtt = 7/8 rtt + 1/8 new */
sk2526net/inet/tcp.cm -= (sk->mdev >> 2);      /* similar update on mdev */
sk2527net/inet/tcp.csk->mdev += m;       /* mdev = 3/4 mdev + 1/4 new */
sk2530net/inet/tcp.csk->rto = ((sk->rtt >> 2) + sk->mdev) >> 1;
sk2531net/inet/tcp.cif (sk->rto > 120*HZ)
sk2532net/inet/tcp.csk->rto = 120*HZ;
sk2533net/inet/tcp.cif (sk->rto < 2)  /* Was 1*HZ */
sk2534net/inet/tcp.csk->rto = 2;
sk2535net/inet/tcp.csk->backoff = 0;
sk2542net/inet/tcp.coskb = sk->send_head;
sk2544net/inet/tcp.csk->send_head = oskb->link3;
sk2545net/inet/tcp.cif (sk->send_head == NULL) {
sk2546net/inet/tcp.csk->send_tail = NULL;
sk2554net/inet/tcp.cif (!sk->dead) sk->write_space(sk);
sk2564net/inet/tcp.cif (skb_peek(&sk->write_queue) != NULL) {
sk2565net/inet/tcp.cif (after (sk->window_seq+1, sk->write_queue.next->h.seq) &&
sk2566net/inet/tcp.c(sk->retransmits == 0 || 
sk2567net/inet/tcp.csk->timeout != TIME_WRITE ||
sk2568net/inet/tcp.cbefore(sk->write_queue.next->h.seq, sk->rcv_ack_seq + 1))
sk2569net/inet/tcp.c&& sk->packets_out < sk->cong_window) {
sk2571net/inet/tcp.ctcp_write_xmit(sk);
sk2572net/inet/tcp.c} else if (before(sk->window_seq, sk->write_queue.next->h.seq) &&
sk2573net/inet/tcp.csk->send_head == NULL &&
sk2574net/inet/tcp.csk->ack_backlog == 0 &&
sk2575net/inet/tcp.csk->state != TCP_TIME_WAIT) {
sk2576net/inet/tcp.creset_timer(sk, TIME_PROBE0, sk->rto);
sk2579net/inet/tcp.cif (sk->send_head == NULL && sk->ack_backlog == 0 &&
sk2580net/inet/tcp.csk->state != TCP_TIME_WAIT && !sk->keepopen) {
sk2581net/inet/tcp.cif (!sk->dead) sk->write_space(sk);
sk2583net/inet/tcp.cif (sk->keepopen)
sk2584net/inet/tcp.creset_timer(sk, TIME_KEEPOPEN, TCP_TIMEOUT_LEN);
sk2586net/inet/tcp.cdelete_timer(sk);
sk2588net/inet/tcp.cif (sk->state != (unsigned char) sk->keepopen) {
sk2589net/inet/tcp.creset_timer(sk, TIME_WRITE, sk->rto);
sk2591net/inet/tcp.cif (sk->state == TCP_TIME_WAIT) {
sk2592net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk2597net/inet/tcp.cif (sk->packets_out == 0 && sk->partial != NULL &&
sk2598net/inet/tcp.cskb_peek(&sk->write_queue) == NULL && sk->send_head == NULL) {
sk2600net/inet/tcp.ctcp_send_partial(sk);
sk2611net/inet/tcp.cif (sk->state == TCP_LAST_ACK) {
sk2612net/inet/tcp.cif (!sk->dead)
sk2613net/inet/tcp.csk->state_change(sk);
sk2614net/inet/tcp.cif (sk->rcv_ack_seq == sk->write_seq && sk->acked_seq == sk->fin_seq) {
sk2616net/inet/tcp.csk->state = TCP_CLOSE;
sk2617net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk2627net/inet/tcp.cif (sk->state == TCP_FIN_WAIT1) {
sk2628net/inet/tcp.cif (!sk->dead) 
sk2629net/inet/tcp.csk->state_change(sk);
sk2630net/inet/tcp.cif (sk->rcv_ack_seq == sk->write_seq) {
sk2632net/inet/tcp.cif (sk->acked_seq != sk->fin_seq) {
sk2633net/inet/tcp.ctcp_time_wait(sk);
sk2635net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk2636net/inet/tcp.csk->state = TCP_FIN_WAIT2;
sk2647net/inet/tcp.cif (sk->state == TCP_CLOSING) {
sk2648net/inet/tcp.cif (!sk->dead) 
sk2649net/inet/tcp.csk->state_change(sk);
sk2650net/inet/tcp.cif (sk->rcv_ack_seq == sk->write_seq) {
sk2652net/inet/tcp.ctcp_time_wait(sk);
sk2685net/inet/tcp.cif (((!flag) || (flag&4)) && sk->send_head != NULL &&
sk2686net/inet/tcp.c(((flag&2) && sk->retransmits) ||
sk2687net/inet/tcp.c(sk->send_head->when + sk->rto < jiffies))) {
sk2688net/inet/tcp.cip_do_retransmit(sk, 1);
sk2689net/inet/tcp.creset_timer(sk, TIME_WRITE, sk->rto);
sk2702net/inet/tcp.ctcp_data(struct sk_buff *skb, struct sock *sk, 
sk2712net/inet/tcp.csk->bytes_rcv += skb->len;
sk2715net/inet/tcp.cif (!th->ack) tcp_send_ack(sk->sent_seq, sk->acked_seq,sk, th, saddr);
sk2720net/inet/tcp.cif (sk->shutdown & RCV_SHUTDOWN && skb->len!=0 /* Added AGC */) {
sk2721net/inet/tcp.csk->acked_seq = th->seq + skb->len + th->syn + th->fin;
sk2722net/inet/tcp.ctcp_reset(sk->saddr, sk->daddr, skb->h.th,
sk2723net/inet/tcp.csk->prot, NULL, skb->dev, sk->ip_tos, sk->ip_ttl);
sk2725net/inet/tcp.csk->state = TCP_CLOSE;
sk2726net/inet/tcp.csk->err = EPIPE;
sk2727net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk2729net/inet/tcp.cif (!sk->dead) sk->state_change(sk);
sk2742net/inet/tcp.cif (skb_peek(&sk->receive_queue) == NULL) {
sk2743net/inet/tcp.cskb_queue_head(&sk->receive_queue,skb);
sk2746net/inet/tcp.cfor(skb1=sk->receive_queue.prev; ; skb1 = skb1->prev) {
sk2747net/inet/tcp.cif(sk->debug)
sk2752net/inet/tcp.cprintk("copied_seq = %ld acked_seq = %ld\n", sk->copied_seq,
sk2753net/inet/tcp.csk->acked_seq);
sk2769net/inet/tcp.cif (skb1 == skb_peek(&sk->receive_queue))
sk2771net/inet/tcp.cskb_queue_head(&sk->receive_queue, skb);
sk2781net/inet/tcp.cif (before(sk->acked_seq, sk->copied_seq)) {
sk2783net/inet/tcp.csk->acked_seq = sk->copied_seq;
sk2787net/inet/tcp.cif ((!dup_dumped && (skb1 == NULL || skb1->acked)) || before(th->seq, sk->acked_seq+1)) {
sk2788net/inet/tcp.cif (before(th->seq, sk->acked_seq+1)) {
sk2791net/inet/tcp.cif (after(th->ack_seq, sk->acked_seq)) {
sk2792net/inet/tcp.cnewwindow = sk->window -
sk2793net/inet/tcp.c(th->ack_seq - sk->acked_seq);
sk2796net/inet/tcp.csk->window = newwindow;
sk2797net/inet/tcp.csk->acked_seq = th->ack_seq;
sk2803net/inet/tcp.cif (!sk->dead) sk->state_change(sk);
sk2804net/inet/tcp.csk->shutdown |= RCV_SHUTDOWN;
sk2808net/inet/tcp.cskb2 != (struct sk_buff *)&sk->receive_queue;
sk2810net/inet/tcp.cif (before(skb2->h.th->seq, sk->acked_seq+1)) {
sk2811net/inet/tcp.cif (after(skb2->h.th->ack_seq, sk->acked_seq))
sk2813net/inet/tcp.cnewwindow = sk->window -
sk2814net/inet/tcp.c(skb2->h.th->ack_seq - sk->acked_seq);
sk2817net/inet/tcp.csk->window = newwindow;
sk2818net/inet/tcp.csk->acked_seq = skb2->h.th->ack_seq;
sk2827net/inet/tcp.csk->shutdown |= RCV_SHUTDOWN;
sk2828net/inet/tcp.cif (!sk->dead) sk->state_change(sk);
sk2832net/inet/tcp.csk->ack_backlog = sk->max_ack_backlog;
sk2842net/inet/tcp.cif (!sk->delay_acks ||
sk2843net/inet/tcp.csk->ack_backlog >= sk->max_ack_backlog || 
sk2844net/inet/tcp.csk->bytes_rcv > sk->max_unacked || th->fin) {
sk2847net/inet/tcp.csk->ack_backlog++;
sk2848net/inet/tcp.cif(sk->debug)
sk2850net/inet/tcp.creset_timer(sk, TIME_WRITE, TCP_ACK_TIME);
sk2866net/inet/tcp.cwhile (sk->prot->rspace(sk) < sk->mtu) {
sk2867net/inet/tcp.cskb1 = skb_peek(&sk->receive_queue);
sk2881net/inet/tcp.ctcp_send_ack(sk->sent_seq, sk->acked_seq, sk, th, saddr);
sk2882net/inet/tcp.csk->ack_backlog++;
sk2883net/inet/tcp.creset_timer(sk, TIME_WRITE, TCP_ACK_TIME);
sk2886net/inet/tcp.ctcp_send_ack(sk->sent_seq, sk->acked_seq, sk, th, saddr);
sk2890net/inet/tcp.cif (!sk->dead) {
sk2891net/inet/tcp.cif(sk->debug)
sk2893net/inet/tcp.csk->data_ready(sk,0);
sk2898net/inet/tcp.cif (sk->state == TCP_FIN_WAIT2 &&
sk2899net/inet/tcp.csk->acked_seq == sk->fin_seq && sk->rcv_ack_seq == sk->write_seq) {
sk2901net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk2902net/inet/tcp.csk->state = TCP_LAST_ACK;
sk2903net/inet/tcp.cif (!sk->dead) sk->state_change(sk);
sk2911net/inet/tcp.cstatic void tcp_check_urg(struct sock * sk, struct tcphdr * th)
sk2920net/inet/tcp.cif (after(sk->copied_seq+1, ptr))
sk2924net/inet/tcp.cif (sk->urg_data && !after(ptr, sk->urg_seq))
sk2928net/inet/tcp.cif (sk->proc != 0) {
sk2929net/inet/tcp.cif (sk->proc > 0) {
sk2930net/inet/tcp.ckill_proc(sk->proc, SIGURG, 1);
sk2932net/inet/tcp.ckill_pg(-sk->proc, SIGURG, 1);
sk2935net/inet/tcp.csk->urg_data = URG_NOTYET;
sk2936net/inet/tcp.csk->urg_seq = ptr;
sk2939net/inet/tcp.cstatic inline int tcp_urg(struct sock *sk, struct tcphdr *th,
sk2946net/inet/tcp.ctcp_check_urg(sk,th);
sk2949net/inet/tcp.cif (sk->urg_data != URG_NOTYET)
sk2953net/inet/tcp.cptr = sk->urg_seq - th->seq + th->doff*4;
sk2958net/inet/tcp.csk->urg_data = URG_VALID | *(ptr + (unsigned char *) th);
sk2959net/inet/tcp.cif (!sk->dead)
sk2960net/inet/tcp.csk->data_ready(sk,0);
sk2979net/inet/tcp.cstatic int tcp_fin(struct sk_buff *skb, struct sock *sk, struct tcphdr *th, 
sk2982net/inet/tcp.csk->fin_seq = th->seq + skb->len + th->syn + th->fin;
sk2984net/inet/tcp.cif (!sk->dead) 
sk2986net/inet/tcp.csk->state_change(sk);
sk2989net/inet/tcp.cswitch(sk->state) 
sk2998net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEOUT_LEN);
sk3001net/inet/tcp.csk->state = TCP_CLOSE_WAIT;
sk3003net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk3018net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk3029net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk3031net/inet/tcp.csk->state = TCP_CLOSING;
sk3037net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk3039net/inet/tcp.csk->state = TCP_TIME_WAIT;
sk3047net/inet/tcp.csk->state = TCP_LAST_ACK;
sk3050net/inet/tcp.creset_timer(sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk3053net/inet/tcp.csk->ack_backlog++;
sk3061net/inet/tcp.ctcp_accept(struct sock *sk, int flags)
sk3070net/inet/tcp.cif (sk->state != TCP_LISTEN) {
sk3071net/inet/tcp.csk->err = EINVAL;
sk3077net/inet/tcp.csk->inuse = 1;
sk3078net/inet/tcp.cwhile((skb = skb_dequeue(&sk->receive_queue)) == NULL) {
sk3081net/inet/tcp.crelease_sock(sk);
sk3082net/inet/tcp.csk->err = EAGAIN;
sk3086net/inet/tcp.crelease_sock(sk);
sk3087net/inet/tcp.cinterruptible_sleep_on(sk->sleep);
sk3090net/inet/tcp.csk->err = ERESTARTSYS;
sk3093net/inet/tcp.csk->inuse = 1;
sk3098net/inet/tcp.cnewsk = skb->sk;
sk3101net/inet/tcp.csk->ack_backlog--;
sk3102net/inet/tcp.crelease_sock(sk);
sk3111net/inet/tcp.cstatic int tcp_connect(struct sock *sk, struct sockaddr_in *usin, int addr_len)
sk3122net/inet/tcp.cif (sk->state != TCP_CLOSE) 
sk3156net/inet/tcp.cif(sk->saddr == sin.sin_addr.s_addr && sk->num==ntohs(sin.sin_port))
sk3159net/inet/tcp.csk->inuse = 1;
sk3160net/inet/tcp.csk->daddr = sin.sin_addr.s_addr;
sk3161net/inet/tcp.csk->write_seq = jiffies * SEQ_TICK - seq_offset;
sk3162net/inet/tcp.csk->window_seq = sk->write_seq;
sk3163net/inet/tcp.csk->rcv_ack_seq = sk->write_seq -1;
sk3164net/inet/tcp.csk->err = 0;
sk3165net/inet/tcp.csk->dummy_th.dest = sin.sin_port;
sk3166net/inet/tcp.crelease_sock(sk);
sk3168net/inet/tcp.cbuff = sk->prot->wmalloc(sk,MAX_SYN_SIZE,0, GFP_KERNEL);
sk3173net/inet/tcp.csk->inuse = 1;
sk3175net/inet/tcp.cbuff->sk = sk;
sk3177net/inet/tcp.cbuff->localroute = sk->localroute;
sk3185net/inet/tcp.crt=ip_rt_route(sk->daddr, NULL, NULL);
sk3192net/inet/tcp.ctmp = sk->prot->build_header(buff, sk->saddr, sk->daddr, &dev,
sk3193net/inet/tcp.cIPPROTO_TCP, NULL, MAX_SYN_SIZE,sk->ip_tos,sk->ip_ttl);
sk3196net/inet/tcp.csk->prot->wfree(sk, buff->mem_addr, buff->mem_len);
sk3197net/inet/tcp.crelease_sock(sk);
sk3204net/inet/tcp.cmemcpy(t1,(void *)&(sk->dummy_th), sizeof(*t1));
sk3205net/inet/tcp.ct1->seq = ntohl(sk->write_seq++);
sk3206net/inet/tcp.csk->sent_seq = sk->write_seq;
sk3207net/inet/tcp.cbuff->h.seq = sk->write_seq;
sk3220net/inet/tcp.cif (sk->user_mss)
sk3221net/inet/tcp.csk->mtu = sk->user_mss;
sk3223net/inet/tcp.csk->mtu = rt->rt_mtu;
sk3227net/inet/tcp.cif ((sk->saddr ^ sk->daddr) & default_mask(sk->saddr))
sk3229net/inet/tcp.cif ((sk->saddr ^ sk->daddr) & dev->pa_mask)
sk3231net/inet/tcp.csk->mtu = 576 - HEADER_SIZE;
sk3233net/inet/tcp.csk->mtu = MAX_WINDOW;
sk3239net/inet/tcp.cif(sk->mtu <32)
sk3240net/inet/tcp.csk->mtu = 32;  /* Sanity limit */
sk3242net/inet/tcp.csk->mtu = min(sk->mtu, dev->mtu - HEADER_SIZE);
sk3251net/inet/tcp.cptr[2] = (sk->mtu) >> 8;
sk3252net/inet/tcp.cptr[3] = (sk->mtu) & 0xff;
sk3253net/inet/tcp.ctcp_send_check(t1, sk->saddr, sk->daddr,
sk3254net/inet/tcp.csizeof(struct tcphdr) + 4, sk);
sk3260net/inet/tcp.csk->state = TCP_SYN_SENT;
sk3262net/inet/tcp.csk->rto = TCP_TIMEOUT_INIT;
sk3263net/inet/tcp.creset_timer(sk, TIME_WRITE, sk->rto);  /* Timer for repeating the SYN until an answer */
sk3264net/inet/tcp.csk->retransmits = TCP_RETR2 - TCP_SYN_RETRIES;
sk3266net/inet/tcp.csk->prot->queue_xmit(sk, dev, buff, 0);  
sk3270net/inet/tcp.crelease_sock(sk);
sk3277net/inet/tcp.ctcp_sequence(struct sock *sk, struct tcphdr *th, short len,
sk3286net/inet/tcp.cif (next_seq && !sk->window)
sk3298net/inet/tcp.cif (!after(next_seq+1, sk->acked_seq))
sk3301net/inet/tcp.cif (!before(th->seq, sk->acked_seq + sk->window + 1))
sk3318net/inet/tcp.cif (sk->state==TCP_SYN_SENT || sk->state==TCP_SYN_RECV) {
sk3319net/inet/tcp.ctcp_reset(sk->saddr,sk->daddr,th,sk->prot,NULL,dev, sk->ip_tos,sk->ip_ttl);
sk3324net/inet/tcp.ctcp_send_ack(sk->sent_seq, sk->acked_seq, sk, th, saddr);
sk3335net/inet/tcp.cstruct sock *sk;
sk3357net/inet/tcp.csk = get_sock(&tcp_prot, th->dest, saddr, th->source, daddr);
sk3360net/inet/tcp.cif (sk!=NULL && sk->zapped)
sk3361net/inet/tcp.csk=NULL;
sk3365net/inet/tcp.cskb->sk = NULL;
sk3377net/inet/tcp.cif (sk == NULL) {
sk3380net/inet/tcp.cskb->sk = NULL;
sk3386net/inet/tcp.cskb->sk = sk;
sk3395net/inet/tcp.cif (sk->inuse) {
sk3396net/inet/tcp.cskb_queue_head(&sk->back_log, skb);
sk3400net/inet/tcp.csk->inuse = 1;
sk3403net/inet/tcp.cif (!sk) {
sk3408net/inet/tcp.cif (!sk->prot) {
sk3413net/inet/tcp.cif (sk->rmem_alloc + skb->mem_len >= sk->rcvbuf) {
sk3414net/inet/tcp.cskb->sk = NULL;
sk3416net/inet/tcp.crelease_sock(sk);
sk3419net/inet/tcp.csk->rmem_alloc += skb->mem_len;
sk3423net/inet/tcp.cswitch(sk->state) {
sk3430net/inet/tcp.csk->zapped=1;
sk3431net/inet/tcp.csk->err = ECONNRESET;
sk3432net/inet/tcp.csk->state = TCP_CLOSE;
sk3433net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk3434net/inet/tcp.cif (!sk->dead) {
sk3435net/inet/tcp.csk->state_change(sk);
sk3438net/inet/tcp.crelease_sock(sk);
sk3448net/inet/tcp.cif (!tcp_sequence(sk, th, len, opt, saddr,dev)) {
sk3450net/inet/tcp.crelease_sock(sk);
sk3458net/inet/tcp.csk->zapped=1;
sk3460net/inet/tcp.csk->err = ECONNRESET;
sk3462net/inet/tcp.cif (sk->state == TCP_CLOSE_WAIT) 
sk3464net/inet/tcp.csk->err = EPIPE;
sk3471net/inet/tcp.csk->state = TCP_CLOSE;
sk3472net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk3473net/inet/tcp.cif (!sk->dead) 
sk3475net/inet/tcp.csk->state_change(sk);
sk3478net/inet/tcp.crelease_sock(sk);
sk3485net/inet/tcp.csk->err = ECONNRESET;
sk3486net/inet/tcp.csk->state = TCP_CLOSE;
sk3487net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk3488net/inet/tcp.ctcp_reset(daddr, saddr,  th, sk->prot, opt,dev, sk->ip_tos,sk->ip_ttl);
sk3489net/inet/tcp.cif (!sk->dead) {
sk3490net/inet/tcp.csk->state_change(sk);
sk3493net/inet/tcp.crelease_sock(sk);
sk3497net/inet/tcp.cif (th->ack && !tcp_ack(sk, th, saddr, len)) {
sk3499net/inet/tcp.crelease_sock(sk);
sk3503net/inet/tcp.cif (tcp_urg(sk, th, saddr, len)) {
sk3505net/inet/tcp.crelease_sock(sk);
sk3509net/inet/tcp.cif (tcp_data(skb, sk, saddr, len)) {
sk3511net/inet/tcp.crelease_sock(sk);
sk3516net/inet/tcp.cif (th->fin && tcp_fin(skb, sk, th, saddr, dev)) {
sk3518net/inet/tcp.crelease_sock(sk);
sk3522net/inet/tcp.crelease_sock(sk);
sk3526net/inet/tcp.cif (sk->dead || sk->daddr) {
sk3528net/inet/tcp.crelease_sock(sk);
sk3535net/inet/tcp.ctcp_reset(daddr, saddr, th, sk->prot, opt,dev,sk->ip_tos,sk->ip_ttl);
sk3538net/inet/tcp.crelease_sock(sk);
sk3544net/inet/tcp.crelease_sock(sk);
sk3548net/inet/tcp.ctcp_reset(daddr, saddr, th, sk->prot, opt,dev,sk->ip_tos,sk->ip_ttl);
sk3550net/inet/tcp.crelease_sock(sk);
sk3562net/inet/tcp.ctcp_conn_request(sk, skb, daddr, saddr, opt, dev);
sk3563net/inet/tcp.crelease_sock(sk);
sk3568net/inet/tcp.crelease_sock(sk);
sk3575net/inet/tcp.crelease_sock(sk);
sk3581net/inet/tcp.cif (!tcp_sequence(sk, th, len, opt, saddr,dev)) 
sk3584net/inet/tcp.crelease_sock(sk);
sk3592net/inet/tcp.csk->err = ECONNREFUSED;
sk3593net/inet/tcp.csk->state = TCP_CLOSE;
sk3594net/inet/tcp.csk->shutdown = SHUTDOWN_MASK;
sk3595net/inet/tcp.csk->zapped = 1;
sk3596net/inet/tcp.cif (!sk->dead) 
sk3598net/inet/tcp.csk->state_change(sk);
sk3601net/inet/tcp.crelease_sock(sk);
sk3608net/inet/tcp.csk->state = TCP_SYN_RECV;
sk3612net/inet/tcp.crelease_sock(sk);
sk3616net/inet/tcp.cswitch(sk->state) 
sk3619net/inet/tcp.cif (!tcp_ack(sk, th, saddr, len)) 
sk3623net/inet/tcp.csk->prot, opt,dev,sk->ip_tos,sk->ip_ttl);
sk3625net/inet/tcp.crelease_sock(sk);
sk3636net/inet/tcp.crelease_sock(sk);
sk3641net/inet/tcp.csk->acked_seq = th->seq+1;
sk3642net/inet/tcp.csk->fin_seq = th->seq;
sk3643net/inet/tcp.ctcp_send_ack(sk->sent_seq, th->seq+1,
sk3644net/inet/tcp.csk, th, sk->daddr);
sk3647net/inet/tcp.cif (!tcp_ack(sk, th, saddr, len)) 
sk3651net/inet/tcp.csk->prot, opt, dev,sk->ip_tos,sk->ip_ttl);
sk3653net/inet/tcp.crelease_sock(sk);
sk3658net/inet/tcp.csk->state = TCP_ESTABLISHED;
sk3665net/inet/tcp.ctcp_options(sk, th);
sk3666net/inet/tcp.csk->dummy_th.dest = th->source;
sk3667net/inet/tcp.csk->copied_seq = sk->acked_seq-1;
sk3668net/inet/tcp.cif (!sk->dead) {
sk3669net/inet/tcp.csk->state_change(sk);
sk3681net/inet/tcp.cif (sk->max_window == 0) {
sk3682net/inet/tcp.csk->max_window = 32;
sk3683net/inet/tcp.csk->mss = min(sk->max_window, sk->mtu);
sk3691net/inet/tcp.cif (tcp_urg(sk, th, saddr, len)) { 
sk3693net/inet/tcp.crelease_sock(sk);
sk3697net/inet/tcp.cif (tcp_data(skb, sk, saddr, len))
sk3700net/inet/tcp.cif (th->fin) tcp_fin(skb, sk, th, saddr, dev);
sk3701net/inet/tcp.crelease_sock(sk);
sk3706net/inet/tcp.cif (tcp_urg(sk, th, saddr, len)) {
sk3708net/inet/tcp.crelease_sock(sk);
sk3713net/inet/tcp.cif (tcp_data(skb, sk, saddr, len)) {
sk3715net/inet/tcp.crelease_sock(sk);
sk3720net/inet/tcp.crelease_sock(sk);
sk3723net/inet/tcp.ctcp_fin(skb, sk, th, saddr, dev);
sk3724net/inet/tcp.crelease_sock(sk);
sk3735net/inet/tcp.cstatic void tcp_write_wakeup(struct sock *sk)
sk3742net/inet/tcp.cif (sk->zapped)
sk3750net/inet/tcp.cif (sk->state != TCP_ESTABLISHED && 
sk3751net/inet/tcp.csk->state != TCP_CLOSE_WAIT &&
sk3752net/inet/tcp.csk->state != TCP_FIN_WAIT1 && 
sk3753net/inet/tcp.csk->state != TCP_LAST_ACK &&
sk3754net/inet/tcp.csk->state != TCP_CLOSING
sk3759net/inet/tcp.cbuff = sk->prot->wmalloc(sk,MAX_ACK_SIZE,1, GFP_ATOMIC);
sk3765net/inet/tcp.cbuff->sk = sk;
sk3766net/inet/tcp.cbuff->localroute = sk->localroute;
sk3771net/inet/tcp.ctmp = sk->prot->build_header(buff, sk->saddr, sk->daddr, &dev,
sk3772net/inet/tcp.cIPPROTO_TCP, sk->opt, MAX_ACK_SIZE,sk->ip_tos,sk->ip_ttl);
sk3775net/inet/tcp.csk->prot->wfree(sk, buff->mem_addr, buff->mem_len);
sk3782net/inet/tcp.cmemcpy(t1,(void *) &sk->dummy_th, sizeof(*t1));
sk3788net/inet/tcp.ct1->seq = htonl(sk->sent_seq-1);
sk3797net/inet/tcp.ct1->ack_seq = ntohl(sk->acked_seq);
sk3798net/inet/tcp.ct1->window = ntohs(tcp_select_window(sk)/*sk->prot->rspace(sk)*/);
sk3800net/inet/tcp.ctcp_send_check(t1, sk->saddr, sk->daddr, sizeof(*t1), sk);
sk3805net/inet/tcp.csk->prot->queue_xmit(sk, dev, buff, 1);
sk3810net/inet/tcp.ctcp_send_probe0(struct sock *sk)
sk3812net/inet/tcp.cif (sk->zapped)
sk3815net/inet/tcp.ctcp_write_wakeup(sk);
sk3817net/inet/tcp.csk->backoff++;
sk3818net/inet/tcp.csk->rto = min(sk->rto << 1, 120*HZ);
sk3819net/inet/tcp.creset_timer (sk, TIME_PROBE0, sk->rto);
sk3820net/inet/tcp.csk->retransmits++;
sk3821net/inet/tcp.csk->prot->retransmits ++;
sk3828net/inet/tcp.cint tcp_setsockopt(struct sock *sk, int level, int optname, char *optval, int optlen)
sk3833net/inet/tcp.creturn ip_setsockopt(sk,level,optname,optval,optlen);
sk3855net/inet/tcp.csk->user_mss=val;
sk3858net/inet/tcp.csk->nonagle=(val==0)?0:1;
sk3865net/inet/tcp.cint tcp_getsockopt(struct sock *sk, int level, int optname, char *optval, int *optlen)
sk3870net/inet/tcp.creturn ip_getsockopt(sk,level,optname,optval,optlen);
sk3875net/inet/tcp.cval=sk->user_mss;
sk3878net/inet/tcp.cval=sk->nonagle;  /* Until Johannes stuff is in */
sk118net/inet/tcp.hextern void  tcp_shutdown (struct sock *sk, int how);
sk124net/inet/tcp.hextern int  tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
sk126net/inet/tcp.hextern int tcp_select_window(struct sock *sk);
sk128net/inet/tcp.hunsigned long daddr, int len, struct sock *sk);
sk129net/inet/tcp.hextern void tcp_send_probe0(struct sock *sk);
sk87net/inet/timer.cstruct sock *sk = (struct sock*)data;
sk88net/inet/timer.cint why = sk->timeout;
sk92net/inet/timer.cif (sk->inuse || in_bh) 
sk94net/inet/timer.csk->timer.expires = 10;
sk95net/inet/timer.cadd_timer(&sk->timer);
sk100net/inet/timer.csk->inuse = 1;
sk103net/inet/timer.cif (skb_peek(&sk->write_queue) && 
sk104net/inet/timer.cbefore(sk->window_seq, sk->write_queue.next->h.seq) &&
sk105net/inet/timer.csk->send_head == NULL &&
sk106net/inet/timer.csk->ack_backlog == 0 &&
sk107net/inet/timer.csk->state != TCP_TIME_WAIT)
sk108net/inet/timer.creset_timer(sk, TIME_PROBE0, sk->rto);
sk109net/inet/timer.celse if (sk->keepopen)
sk110net/inet/timer.creset_timer (sk, TIME_KEEPOPEN, TCP_TIMEOUT_LEN);
sk114net/inet/timer.cif (sk->ack_backlog) 
sk116net/inet/timer.csk->prot->read_wakeup (sk);
sk117net/inet/timer.cif (! sk->dead)
sk118net/inet/timer.csk->data_ready(sk,0);
sk126net/inet/timer.cif (! sk->dead || sk->state != TCP_CLOSE) 
sk129net/inet/timer.crelease_sock (sk);
sk132net/inet/timer.cdestroy_sock (sk);
sk140net/inet/timer.cif(sk->wmem_alloc!=0 || sk->rmem_alloc!=0)
sk142net/inet/timer.csk->wmem_alloc++;  /* So it DOESNT go away */
sk143net/inet/timer.cdestroy_sock (sk);
sk144net/inet/timer.csk->wmem_alloc--;  /* Might now have hit 0 - fall through and do it again if so */
sk145net/inet/timer.csk->inuse = 0;  /* This will be ok, the destroy won't totally work */
sk147net/inet/timer.cif(sk->wmem_alloc==0 && sk->rmem_alloc==0)
sk148net/inet/timer.cdestroy_sock(sk);  /* Socket gone, DONT update sk->inuse! */
sk152net/inet/timer.csk->state = TCP_CLOSE;
sk153net/inet/timer.cdelete_timer (sk);
sk155net/inet/timer.carp_destroy (sk->daddr, 0);
sk156net/inet/timer.cif (!sk->dead)
sk157net/inet/timer.csk->state_change(sk);
sk158net/inet/timer.csk->shutdown = SHUTDOWN_MASK;
sk159net/inet/timer.creset_timer (sk, TIME_DESTROY, TCP_DONE_TIME);
sk160net/inet/timer.crelease_sock (sk);
sk163net/inet/timer.ctcp_send_probe0(sk);
sk164net/inet/timer.crelease_sock (sk);
sk176net/inet/timer.cskb = sk->send_head;
sk183net/inet/timer.cif (jiffies < skb->when + sk->rto) 
sk185net/inet/timer.creset_timer (sk, TIME_WRITE, skb->when + sk->rto - jiffies);
sk187net/inet/timer.crelease_sock (sk);
sk193net/inet/timer.csk->prot->retransmit (sk, 0);
sk194net/inet/timer.cif ((sk->state == TCP_ESTABLISHED && sk->retransmits && !(sk->retransmits & 7))
sk195net/inet/timer.c|| (sk->state != TCP_ESTABLISHED && sk->retransmits > TCP_RETR1)) 
sk197net/inet/timer.carp_destroy (sk->daddr, 0);
sk198net/inet/timer.cip_route_check (sk->daddr);
sk200net/inet/timer.cif (sk->state != TCP_ESTABLISHED && sk->retransmits > TCP_RETR2) 
sk202net/inet/timer.csk->err = ETIMEDOUT;
sk203net/inet/timer.cif (sk->state == TCP_FIN_WAIT1 || sk->state == TCP_FIN_WAIT2 || sk->state == TCP_CLOSING) 
sk205net/inet/timer.csk->state = TCP_TIME_WAIT;
sk206net/inet/timer.creset_timer (sk, TIME_CLOSE, TCP_TIMEWAIT_LEN);
sk210net/inet/timer.csk->prot->close (sk, 1);
sk215net/inet/timer.crelease_sock (sk);
sk220net/inet/timer.cif (sk->prot->write_wakeup)
sk221net/inet/timer.csk->prot->write_wakeup (sk);
sk222net/inet/timer.csk->retransmits++;
sk223net/inet/timer.cif (sk->shutdown == SHUTDOWN_MASK) 
sk225net/inet/timer.csk->prot->close (sk, 1);
sk226net/inet/timer.csk->state = TCP_CLOSE;
sk228net/inet/timer.cif ((sk->state == TCP_ESTABLISHED && sk->retransmits && !(sk->retransmits & 7))
sk229net/inet/timer.c|| (sk->state != TCP_ESTABLISHED && sk->retransmits > TCP_RETR1)) 
sk231net/inet/timer.carp_destroy (sk->daddr, 0);
sk232net/inet/timer.cip_route_check (sk->daddr);
sk233net/inet/timer.crelease_sock (sk);
sk236net/inet/timer.cif (sk->state != TCP_ESTABLISHED && sk->retransmits > TCP_RETR2) 
sk238net/inet/timer.carp_destroy (sk->daddr, 0);
sk239net/inet/timer.csk->err = ETIMEDOUT;
sk240net/inet/timer.cif (sk->state == TCP_FIN_WAIT1 || sk->state == TCP_FIN_WAIT2) 
sk242net/inet/timer.csk->state = TCP_TIME_WAIT;
sk243net/inet/timer.cif (!sk->dead)
sk244net/inet/timer.csk->state_change(sk);
sk245net/inet/timer.crelease_sock (sk);
sk249net/inet/timer.csk->prot->close (sk, 1);
sk253net/inet/timer.crelease_sock (sk);
sk257net/inet/timer.crelease_sock (sk);
sk99net/inet/udp.cstruct sock *sk;
sk109net/inet/udp.csk = get_sock(&udp_prot, th->source, daddr, th->dest, saddr);
sk111net/inet/udp.cif (sk == NULL) 
sk116net/inet/udp.cif (sk->cong_window > 1) 
sk117net/inet/udp.csk->cong_window = sk->cong_window/2;
sk126net/inet/udp.cif (icmp_err_convert[err & 0xff].fatal && sk->state == TCP_ESTABLISHED) 
sk128net/inet/udp.csk->err = icmp_err_convert[err & 0xff].errno;
sk132net/inet/udp.csk->error_report(sk);
sk215net/inet/udp.cunsigned long daddr, int len, struct sock *sk)
sk218net/inet/udp.cif (sk && sk->no_check) 
sk232net/inet/udp.cstatic int udp_send(struct sock *sk, struct sockaddr_in *sin,
sk246net/inet/udp.csize = sk->prot->max_header + len;
sk247net/inet/udp.cskb = sk->prot->wmalloc(sk, size, 0, GFP_KERNEL);
sk253net/inet/udp.cskb->sk       = NULL;  /* to avoid changing sk->saddr */
sk255net/inet/udp.cskb->localroute = sk->localroute|(rt&MSG_DONTROUTE);
sk264net/inet/udp.ctmp = sk->prot->build_header(skb, saddr, sin->sin_addr.s_addr,
sk265net/inet/udp.c&dev, IPPROTO_UDP, sk->opt, skb->mem_len,sk->ip_tos,sk->ip_ttl);
sk266net/inet/udp.cskb->sk=sk;  /* So memory is freed correctly */
sk274net/inet/udp.csk->prot->wfree(sk, skb->mem_addr, skb->mem_len);
sk289net/inet/udp.cuh->source = sk->dummy_th.source;
sk303net/inet/udp.cudp_send_check(uh, saddr, sin->sin_addr.s_addr, skb->len - tmp, sk);
sk311net/inet/udp.csk->prot->queue_xmit(sk, dev, skb, 1);
sk316net/inet/udp.cstatic int udp_sendto(struct sock *sk, unsigned char *from, int len, int noblock,
sk347net/inet/udp.cif (sk->state != TCP_ESTABLISHED) 
sk350net/inet/udp.csin.sin_port = sk->dummy_th.dest;
sk351net/inet/udp.csin.sin_addr.s_addr = sk->daddr;
sk362net/inet/udp.cif(!sk->broadcast && ip_chk_addr(sin.sin_addr.s_addr)==IS_BROADCAST)
sk365net/inet/udp.csk->inuse = 1;
sk368net/inet/udp.ctmp = udp_send(sk, &sin, from, len, flags);
sk371net/inet/udp.crelease_sock(sk);
sk379net/inet/udp.cstatic int udp_write(struct sock *sk, unsigned char *buff, int len, int noblock,
sk382net/inet/udp.creturn(udp_sendto(sk, buff, len, noblock, flags, NULL, 0));
sk390net/inet/udp.cint udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
sk399net/inet/udp.cif (sk->state == TCP_LISTEN) return(-EINVAL);
sk400net/inet/udp.camount = sk->prot->wspace(sk)/*/2*/;
sk414net/inet/udp.cif (sk->state == TCP_LISTEN) return(-EINVAL);
sk416net/inet/udp.cskb = skb_peek(&sk->receive_queue);
sk445net/inet/udp.cint udp_recvfrom(struct sock *sk, unsigned char *to, int len,
sk477net/inet/udp.cskb=skb_recv_datagram(sk,flags,noblock,&er);
sk488net/inet/udp.csk->stamp=skb->stamp;
sk502net/inet/udp.crelease_sock(sk);
sk510net/inet/udp.cint udp_read(struct sock *sk, unsigned char *buff, int len, int noblock,
sk513net/inet/udp.creturn(udp_recvfrom(sk, buff, len, noblock, flags, NULL, NULL));
sk518net/inet/udp.cudp_connect(struct sock *sk, struct sockaddr_in *usin, int addr_len)
sk536net/inet/udp.cif(!sk->broadcast && ip_chk_addr(sin.sin_addr.s_addr)==IS_BROADCAST)
sk539net/inet/udp.csk->daddr = sin.sin_addr.s_addr;
sk540net/inet/udp.csk->dummy_th.dest = sin.sin_port;
sk541net/inet/udp.csk->state = TCP_ESTABLISHED;
sk547net/inet/udp.cudp_close(struct sock *sk, int timeout)
sk549net/inet/udp.csk->inuse = 1;
sk550net/inet/udp.csk->state = TCP_CLOSE;
sk551net/inet/udp.cif (sk->dead) destroy_sock(sk);
sk552net/inet/udp.celse release_sock(sk);
sk564net/inet/udp.cstruct sock *sk;
sk590net/inet/udp.csk = get_sock(&udp_prot, uh->dest, saddr, uh->source, daddr);
sk591net/inet/udp.cif (sk == NULL) 
sk602net/inet/udp.cskb->sk = NULL;
sk615net/inet/udp.cskb->sk = sk;
sk631net/inet/udp.cif (sk->rmem_alloc + skb->mem_len >= sk->rcvbuf) 
sk636net/inet/udp.cskb->sk = NULL;
sk638net/inet/udp.crelease_sock(sk);
sk641net/inet/udp.csk->rmem_alloc += skb->mem_len;
sk649net/inet/udp.cskb_queue_tail(&sk->receive_queue,skb);
sk652net/inet/udp.cif (!sk->dead) 
sk653net/inet/udp.csk->data_ready(sk,skb->len);
sk655net/inet/udp.crelease_sock(sk);
sk36net/inet/udp.hextern int  udp_recvfrom(struct sock *sk, unsigned char *to,
sk39net/inet/udp.hextern int  udp_read(struct sock *sk, unsigned char *buff,
sk41net/inet/udp.hextern int  udp_connect(struct sock *sk,
sk47net/inet/udp.hextern int  udp_ioctl(struct sock *sk, int cmd, unsigned long arg);