tag | line | file | source code |
th | 252 | drivers/net/slhc.c | struct tcphdr *th, *oth; |
th | 268 | drivers/net/slhc.c | th = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4); |
th | 269 | drivers/net/slhc.c | hlen = ip->ihl*4 + th->doff*4; |
th | 274 | drivers/net/slhc.c | if(th->syn || th->fin || th->rst || |
th | 275 | drivers/net/slhc.c | ! (th->ack)){ |
th | 297 | drivers/net/slhc.c | && th->source == cs->cs_tcp.source |
th | 298 | drivers/net/slhc.c | && th->dest == cs->cs_tcp.dest) |
th | 356 | drivers/net/slhc.c | || th->doff != cs->cs_tcp.doff |
th | 358 | drivers/net/slhc.c | || (th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4) != 0)){ |
th | 368 | drivers/net/slhc.c | if(th->urg){ |
th | 369 | drivers/net/slhc.c | deltaS = ntohs(th->urg_ptr); |
th | 372 | drivers/net/slhc.c | } else if(th->urg_ptr != oth->urg_ptr){ |
th | 379 | drivers/net/slhc.c | if((deltaS = ntohs(th->window) - ntohs(oth->window)) != 0){ |
th | 383 | drivers/net/slhc.c | if((deltaA = ntohl(th->ack_seq) - ntohl(oth->ack_seq)) != 0L){ |
th | 389 | drivers/net/slhc.c | if((deltaS = ntohl(th->seq) - ntohl(oth->seq)) != 0L){ |
th | 436 | drivers/net/slhc.c | if(th->psh) |
th | 441 | drivers/net/slhc.c | deltaA = ntohs(th->check); |
th | 443 | drivers/net/slhc.c | memcpy(&cs->cs_tcp,th,20); |
th | 476 | drivers/net/slhc.c | memcpy(&cs->cs_tcp,th,20); |
th | 479 | drivers/net/slhc.c | if (th->doff > 5) |
th | 480 | drivers/net/slhc.c | memcpy(cs->cs_tcpopt, th+1, ((th->doff) - 5) * 4); |
th | 16 | include/asm-alpha/ipsum.h | extern inline unsigned short tcp_check(struct tcphdr *th, int len, u32 saddr, u32 daddr) |
th | 63 | include/linux/skbuff.h | struct tcphdr *th; |
th | 14 | include/net/arp.h | unsigned char *dest_hw, unsigned char *src_hw, unsigned char *th); |
th | 146 | include/net/tcp.h | extern void tcp_send_check(struct tcphdr *th, unsigned long saddr, |
th | 159 | include/net/tcp.h | extern void tcp_send_reset(unsigned long saddr, unsigned long daddr, struct tcphdr *th, |
th | 240 | include/net/tcp.h | static __inline__ u16 tcp_check(struct tcphdr *th, int len, |
th | 510 | net/ipv4/ip_masq.c | struct tcphdr *th; |
th | 511 | net/ipv4/ip_masq.c | th = (struct tcphdr *)portptr; |
th | 517 | net/ipv4/ip_masq.c | if (ms->flags & IP_MASQ_F_SAW_RST || th->rst) |
th | 522 | net/ipv4/ip_masq.c | else if (ms->flags & IP_MASQ_F_SAW_FIN || th->fin) |
th | 529 | net/ipv4/ip_masq.c | skb->csum = csum_partial((void *)(th + 1), size - sizeof(*th), 0); |
th | 530 | net/ipv4/ip_masq.c | tcp_send_check(th,iph->saddr,iph->daddr,size,skb); |
th | 648 | net/ipv4/ip_masq.c | struct tcphdr *th; |
th | 653 | net/ipv4/ip_masq.c | th = (struct tcphdr *)portptr; |
th | 654 | net/ipv4/ip_masq.c | if (th->rst) |
th | 225 | net/ipv4/ip_masq_app.c | static __inline__ void masq_fix_seq(const struct ip_masq_seq *ms_seq, struct tcphdr *th) |
th | 229 | net/ipv4/ip_masq_app.c | seq = ntohl(th->seq); |
th | 239 | net/ipv4/ip_masq_app.c | th->seq = htonl(seq + ms_seq->delta); |
th | 244 | net/ipv4/ip_masq_app.c | th->seq = htonl(seq + ms_seq->previous_delta); |
th | 258 | net/ipv4/ip_masq_app.c | static __inline__ void masq_fix_ack_seq(const struct ip_masq_seq *ms_seq, struct tcphdr *th) |
th | 262 | net/ipv4/ip_masq_app.c | ack_seq=ntohl(th->ack_seq); |
th | 272 | net/ipv4/ip_masq_app.c | th->ack_seq = htonl(ack_seq-ms_seq->delta); |
th | 277 | net/ipv4/ip_masq_app.c | th->ack_seq = htonl(ack_seq-ms_seq->previous_delta); |
th | 314 | net/ipv4/ip_masq_app.c | struct tcphdr *th; |
th | 329 | net/ipv4/ip_masq_app.c | th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]); |
th | 335 | net/ipv4/ip_masq_app.c | seq = ntohl(th->seq); |
th | 343 | net/ipv4/ip_masq_app.c | masq_fix_seq(&ms->out_seq, th); |
th | 345 | net/ipv4/ip_masq_app.c | masq_fix_ack_seq(&ms->in_seq, th); |
th | 377 | net/ipv4/ip_masq_app.c | struct tcphdr *th; |
th | 392 | net/ipv4/ip_masq_app.c | th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]); |
th | 398 | net/ipv4/ip_masq_app.c | seq = ntohl(th->seq); |
th | 406 | net/ipv4/ip_masq_app.c | masq_fix_seq(&ms->in_seq, th); |
th | 408 | net/ipv4/ip_masq_app.c | masq_fix_ack_seq(&ms->out_seq, th); |
th | 55 | net/ipv4/ip_masq_ftp.c | struct tcphdr *th; |
th | 67 | net/ipv4/ip_masq_ftp.c | th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]); |
th | 68 | net/ipv4/ip_masq_ftp.c | data = (char *)&th[1]; |
th | 56 | net/ipv4/ip_masq_irc.c | struct tcphdr *th; |
th | 69 | net/ipv4/ip_masq_irc.c | th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]); |
th | 70 | net/ipv4/ip_masq_irc.c | data = (char *)&th[1]; |
th | 503 | net/ipv4/tcp.c | struct tcphdr *th = (struct tcphdr *)header; |
th | 512 | net/ipv4/tcp.c | th =(struct tcphdr *)header; |
th | 513 | net/ipv4/tcp.c | sk = get_sock(&tcp_prot, th->source, daddr, th->dest, saddr); |
th | 620 | net/ipv4/tcp.c | if (skb->h.th->syn) |
th | 625 | net/ipv4/tcp.c | if (skb->h.th->syn) |
th | 645 | net/ipv4/tcp.c | if (skb->h.th->urg) |
th | 647 | net/ipv4/tcp.c | if (amount && skb->h.th->psh) break; |
th | 794 | net/ipv4/tcp.c | void tcp_send_check(struct tcphdr *th, unsigned long saddr, |
th | 800 | net/ipv4/tcp.c | th->check = 0; |
th | 801 | net/ipv4/tcp.c | th->check = tcp_check(th, len, saddr, daddr, |
th | 802 | net/ipv4/tcp.c | csum_partial((char *)th,sizeof(*th),skb->csum)); |
th | 805 | net/ipv4/tcp.c | check = th->check; |
th | 806 | net/ipv4/tcp.c | th->check = 0; |
th | 807 | net/ipv4/tcp.c | th->check = tcp_check(th, len, saddr, daddr, |
th | 808 | net/ipv4/tcp.c | csum_partial((char *)th,len,0)); |
th | 809 | net/ipv4/tcp.c | if (check != th->check) { |
th | 812 | net/ipv4/tcp.c | printk("Checksum %x (%x) from %p\n", th->check, check, |
th | 813 | net/ipv4/tcp.c | (&th)[-1]); |
th | 814 | net/ipv4/tcp.c | printk("TCP=<off:%d a:%d s:%d f:%d>\n", th->doff*4, th->ack, th->syn, th->fin); |
th | 825 | net/ipv4/tcp.c | static inline int tcp_build_header(struct tcphdr *th, struct sock *sk, int push) |
th | 827 | net/ipv4/tcp.c | memcpy(th,(void *) &(sk->dummy_th), sizeof(*th)); |
th | 828 | net/ipv4/tcp.c | th->psh = (push == 0) ? 1 : 0; |
th | 829 | net/ipv4/tcp.c | th->seq = htonl(sk->write_seq); |
th | 830 | net/ipv4/tcp.c | th->ack_seq = htonl(sk->acked_seq); |
th | 831 | net/ipv4/tcp.c | th->window = htons(tcp_select_window(sk)); |
th | 833 | net/ipv4/tcp.c | return(sizeof(*th)); |
th | 980 | net/ipv4/tcp.c | tcp_size = skb->tail - (unsigned char *)(skb->h.th + 1); |
th | 1090 | net/ipv4/tcp.c | skb->h.th =(struct tcphdr *)skb_put(skb,sizeof(struct tcphdr)); |
th | 1091 | net/ipv4/tcp.c | tmp = tcp_build_header(skb->h.th, sk, seglen-copy); |
th | 1102 | net/ipv4/tcp.c | skb->h.th->urg = 1; |
th | 1103 | net/ipv4/tcp.c | skb->h.th->urg_ptr = ntohs(copy); |
th | 1387 | net/ipv4/tcp.c | if (skb->h.th->syn) |
th | 1391 | net/ipv4/tcp.c | if (skb->h.th->fin) |
th | 1492 | net/ipv4/tcp.c | memcpy_toiovec(msg->msg_iov,((unsigned char *)skb->h.th) + |
th | 1493 | net/ipv4/tcp.c | skb->h.th->doff*4 + offset, used); |
th | 1514 | net/ipv4/tcp.c | if (skb->h.th->fin) |
th | 163 | net/ipv4/tcp_input.c | static void bad_tcp_sequence(struct sock *sk, struct tcphdr *th, u32 end_seq, |
th | 166 | net/ipv4/tcp_input.c | if (th->rst) |
th | 178 | net/ipv4/tcp_input.c | tcp_send_reset(sk->saddr,sk->daddr,th,sk->prot,NULL,dev, sk->ip_tos,sk->ip_ttl); |
th | 257 | net/ipv4/tcp_input.c | static void tcp_options(struct sock *sk, struct tcphdr *th) |
th | 260 | net/ipv4/tcp_input.c | int length=(th->doff*4)-sizeof(struct tcphdr); |
th | 263 | net/ipv4/tcp_input.c | ptr = (unsigned char *)(th + 1); |
th | 284 | net/ipv4/tcp_input.c | if(opsize==4 && th->syn) |
th | 296 | net/ipv4/tcp_input.c | if (th->syn) |
th | 322 | net/ipv4/tcp_input.c | struct tcphdr *th; |
th | 325 | net/ipv4/tcp_input.c | th = skb->h.th; |
th | 336 | net/ipv4/tcp_input.c | tcp_send_reset(daddr, saddr, th, sk->prot, opt, dev, sk->ip_tos,sk->ip_ttl); |
th | 448 | net/ipv4/tcp_input.c | newsk->dummy_th.source = skb->h.th->dest; |
th | 449 | net/ipv4/tcp_input.c | newsk->dummy_th.dest = skb->h.th->source; |
th | 518 | net/ipv4/tcp_input.c | tcp_options(newsk,skb->h.th); |
th | 597 | net/ipv4/tcp_input.c | static int tcp_ack(struct sock *sk, struct tcphdr *th, u32 ack, int len) |
th | 632 | net/ipv4/tcp_input.c | if (len != th->doff*4) |
th | 638 | net/ipv4/tcp_input.c | window_seq = ntohs(th->window); |
th | 1045 | net/ipv4/tcp_input.c | tcp_options(sk,th); |
th | 1046 | net/ipv4/tcp_input.c | sk->dummy_th.dest=th->source; |
th | 1143 | net/ipv4/tcp_input.c | static int tcp_fin(struct sk_buff *skb, struct sock *sk, struct tcphdr *th) |
th | 1163 | net/ipv4/tcp_input.c | if (th->rst) |
th | 1257 | net/ipv4/tcp_input.c | if (skb->h.th->fin) |
th | 1258 | net/ipv4/tcp_input.c | tcp_fin(skb,sk,skb->h.th); |
th | 1262 | net/ipv4/tcp_input.c | static void tcp_queue(struct sk_buff * skb, struct sock * sk, struct tcphdr *th) |
th | 1314 | net/ipv4/tcp_input.c | if (!sk->delay_acks || th->fin) { |
th | 1323 | net/ipv4/tcp_input.c | if (th->psh) |
th | 1375 | net/ipv4/tcp_input.c | struct tcphdr *th; |
th | 1378 | net/ipv4/tcp_input.c | th = skb->h.th; |
th | 1379 | net/ipv4/tcp_input.c | skb_pull(skb,th->doff*4); |
th | 1380 | net/ipv4/tcp_input.c | skb_trim(skb,len-(th->doff*4)); |
th | 1389 | net/ipv4/tcp_input.c | if (skb->len == 0 && !th->fin) |
th | 1395 | net/ipv4/tcp_input.c | if (!th->ack) |
th | 1419 | net/ipv4/tcp_input.c | new_seq = skb->seq + skb->len + th->syn; /* Right edge of _data_ part of frame */ |
th | 1441 | net/ipv4/tcp_input.c | sk->acked_seq = new_seq + th->fin; |
th | 1442 | net/ipv4/tcp_input.c | tcp_send_reset(sk->saddr, sk->daddr, skb->h.th, |
th | 1458 | net/ipv4/tcp_input.c | tcp_queue(skb, sk, th); |
th | 1472 | net/ipv4/tcp_input.c | static void tcp_check_urg(struct sock * sk, struct tcphdr * th) |
th | 1474 | net/ipv4/tcp_input.c | u32 ptr = ntohs(th->urg_ptr); |
th | 1478 | net/ipv4/tcp_input.c | ptr += ntohl(th->seq); |
th | 1504 | net/ipv4/tcp_input.c | static inline void tcp_urg(struct sock *sk, struct tcphdr *th, unsigned long len) |
th | 1510 | net/ipv4/tcp_input.c | if (th->urg) |
th | 1511 | net/ipv4/tcp_input.c | tcp_check_urg(sk,th); |
th | 1523 | net/ipv4/tcp_input.c | ptr = sk->urg_seq - ntohl(th->seq) + th->doff*4; |
th | 1525 | net/ipv4/tcp_input.c | sk->urg_data = URG_VALID | *(ptr + (unsigned char *) th); |
th | 1595 | net/ipv4/tcp_input.c | struct tcphdr *th; |
th | 1605 | net/ipv4/tcp_input.c | th = skb->h.th; |
th | 1624 | net/ipv4/tcp_input.c | skb->csum = csum_partial((char *)th, len, 0); |
th | 1626 | net/ipv4/tcp_input.c | if (tcp_check(th, len, saddr, daddr, skb->csum)) |
th | 1631 | net/ipv4/tcp_input.c | sk = get_tcp_sock(saddr, th->source, daddr, th->dest); |
th | 1635 | net/ipv4/tcp_input.c | skb->seq = ntohl(th->seq); |
th | 1636 | net/ipv4/tcp_input.c | skb->end_seq = skb->seq + th->syn + th->fin + len - th->doff*4; |
th | 1637 | net/ipv4/tcp_input.c | skb->ack_seq = ntohl(th->ack_seq); |
th | 1701 | net/ipv4/tcp_input.c | if(th->ack) /* These use the socket TOS.. might want to be the received TOS */ |
th | 1702 | net/ipv4/tcp_input.c | tcp_send_reset(daddr,saddr,th,sk->prot,opt,dev,sk->ip_tos, sk->ip_ttl); |
th | 1711 | net/ipv4/tcp_input.c | if(th->rst || !th->syn || th->ack || ip_chk_addr(daddr)!=IS_MYADDR) |
th | 1742 | net/ipv4/tcp_input.c | if (sk->state == TCP_SYN_RECV && th->syn && skb->seq+1 == sk->acked_seq) |
th | 1757 | net/ipv4/tcp_input.c | if(th->ack) |
th | 1760 | net/ipv4/tcp_input.c | if(!tcp_ack(sk,th,skb->ack_seq,len)) |
th | 1765 | net/ipv4/tcp_input.c | tcp_send_reset(daddr, saddr, th, |
th | 1770 | net/ipv4/tcp_input.c | if(th->rst) |
th | 1772 | net/ipv4/tcp_input.c | if(!th->syn) |
th | 1777 | net/ipv4/tcp_input.c | tcp_send_reset(daddr, saddr, th, |
th | 1792 | net/ipv4/tcp_input.c | tcp_options(sk,th); |
th | 1793 | net/ipv4/tcp_input.c | sk->dummy_th.dest=th->source; |
th | 1809 | net/ipv4/tcp_input.c | if(th->syn && !th->rst) |
th | 1814 | net/ipv4/tcp_input.c | sk->dummy_th.source==th->source && |
th | 1815 | net/ipv4/tcp_input.c | sk->dummy_th.dest==th->dest) |
th | 1850 | net/ipv4/tcp_input.c | if (sk->state == TCP_TIME_WAIT && th->syn && sk->dead && |
th | 1851 | net/ipv4/tcp_input.c | after(skb->seq, sk->acked_seq) && !th->rst) |
th | 1862 | net/ipv4/tcp_input.c | sk=get_sock(&tcp_prot, th->dest, saddr, th->source, daddr); |
th | 1883 | net/ipv4/tcp_input.c | if (!tcp_sequence(sk, skb->seq, skb->end_seq-th->syn)) |
th | 1885 | net/ipv4/tcp_input.c | bad_tcp_sequence(sk, th, skb->end_seq-th->syn, dev); |
th | 1890 | net/ipv4/tcp_input.c | if(th->rst) |
th | 1897 | net/ipv4/tcp_input.c | if(th->syn && !syn_ok) |
th | 1899 | net/ipv4/tcp_input.c | tcp_send_reset(daddr,saddr,th, &tcp_prot, opt, dev, skb->ip_hdr->tos, 255); |
th | 1910 | net/ipv4/tcp_input.c | if(th->ack && !tcp_ack(sk,th,skb->ack_seq,len)) |
th | 1918 | net/ipv4/tcp_input.c | tcp_send_reset(daddr, saddr, th,sk->prot, opt, dev,sk->ip_tos,sk->ip_ttl); |
th | 1936 | net/ipv4/tcp_input.c | tcp_urg(sk, th, len); |
th | 1962 | net/ipv4/tcp_input.c | tcp_send_reset(daddr, saddr, th, &tcp_prot, opt,dev,skb->ip_hdr->tos,255); |
th | 109 | net/ipv4/tcp_output.c | struct tcphdr * th = skb->h.th; |
th | 115 | net/ipv4/tcp_output.c | size = skb->len - ((unsigned char *) th - skb->data); |
th | 124 | net/ipv4/tcp_output.c | skb, skb->data, th, skb->len); |
th | 137 | net/ipv4/tcp_output.c | if(!th->syn && !th->fin) |
th | 150 | net/ipv4/tcp_output.c | skb->seq = ntohl(th->seq); |
th | 151 | net/ipv4/tcp_output.c | skb->end_seq = skb->seq + size - 4*th->doff; |
th | 167 | net/ipv4/tcp_output.c | th->check = 0; |
th | 185 | net/ipv4/tcp_output.c | th->ack_seq = htonl(sk->acked_seq); |
th | 186 | net/ipv4/tcp_output.c | th->window = htons(tcp_select_window(sk)); |
th | 188 | net/ipv4/tcp_output.c | tcp_send_check(th, sk->saddr, sk->daddr, size, skb); |
th | 331 | net/ipv4/tcp_output.c | struct tcphdr *th; |
th | 342 | net/ipv4/tcp_output.c | th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2)); |
th | 343 | net/ipv4/tcp_output.c | size = skb->len - (((unsigned char *) th) - skb->data); |
th | 352 | net/ipv4/tcp_output.c | th->ack_seq = htonl(sk->acked_seq); |
th | 353 | net/ipv4/tcp_output.c | th->window = htons(tcp_select_window(sk)); |
th | 355 | net/ipv4/tcp_output.c | tcp_send_check(th, sk->saddr, sk->daddr, size, skb); |
th | 395 | net/ipv4/tcp_output.c | struct tcphdr *th; |
th | 432 | net/ipv4/tcp_output.c | th = (struct tcphdr *)(((char *)iph) + (iph->ihl << 2)); |
th | 500 | net/ipv4/tcp_output.c | th->ack_seq = htonl(sk->acked_seq); |
th | 502 | net/ipv4/tcp_output.c | th->window = ntohs(tcp_select_window(sk)); |
th | 503 | net/ipv4/tcp_output.c | tcp_send_check(th, sk->saddr, sk->daddr, size, skb); |
th | 561 | net/ipv4/tcp_output.c | void tcp_send_reset(unsigned long saddr, unsigned long daddr, struct tcphdr *th, |
th | 573 | net/ipv4/tcp_output.c | if(th->rst) |
th | 610 | net/ipv4/tcp_output.c | t1->dest = th->source; |
th | 611 | net/ipv4/tcp_output.c | t1->source = th->dest; |
th | 615 | net/ipv4/tcp_output.c | if(th->ack) |
th | 617 | net/ipv4/tcp_output.c | t1->seq = th->ack_seq; |
th | 622 | net/ipv4/tcp_output.c | if(!th->syn) |
th | 623 | net/ipv4/tcp_output.c | t1->ack_seq = th->seq; |
th | 625 | net/ipv4/tcp_output.c | t1->ack_seq = htonl(ntohl(th->seq)+1); |
th | 640 | net/ipv4/tcp_output.c | struct tcphdr *th =(struct tcphdr *)&sk->dummy_th; |
th | 696 | net/ipv4/tcp_output.c | memcpy(t1, th, sizeof(*t1)); |
th | 776 | net/ipv4/tcp_output.c | memcpy(t1, skb->h.th, sizeof(*t1)); |
th | 782 | net/ipv4/tcp_output.c | t1->dest = skb->h.th->source; |
th | 979 | net/ipv4/tcp_output.c | struct tcphdr *th; |
th | 997 | net/ipv4/tcp_output.c | th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2)); |
th | 1003 | net/ipv4/tcp_output.c | buff = sock_wmalloc(sk, win_size + th->doff * 4 + |
th | 1039 | net/ipv4/tcp_output.c | nth = (struct tcphdr *) skb_put(buff,sizeof(*th)); |
th | 1041 | net/ipv4/tcp_output.c | memcpy(nth, th, sizeof(*th)); |
th | 1056 | net/ipv4/tcp_output.c | buff->csum = csum_partial_copy((void *)(th + 1), skb_put(buff,win_size), |
th | 1057 | net/ipv4/tcp_output.c | win_size + th->doff*4 - sizeof(*th), 0); |
th | 1065 | net/ipv4/tcp_output.c | if(th->urg && ntohs(th->urg_ptr) < win_size) |