Cross Reference: /vbox/src/VBox/Devices/Network/slirp/ip

Lines Matching refs:ip
94     register struct ip *ip;
101     ip = mtod(m, struct ip *);
102     Log2(("ip_dst=%RTnaipv4(len:%d) m_len = %d\n", ip->ip_dst, RT_N2H_U16(ip->ip_len), m->m_len));
116         if (m->m_len != RT_N2H_U16(ip->ip_len))
117             m->m_len = RT_N2H_U16(ip->ip_len);
122     if (mlen < sizeof(struct ip))
128     ip = mtod(m, struct ip *);
129     if (ip->ip_v != IPVERSION)
135     hlen = ip->ip_hl << 2;
136     if (   hlen < sizeof(struct ip)
144     /* keep ip header intact for ICMP reply
145      * ip->ip_sum = cksum(m, hlen);
146      * if (ip->ip_sum) {
157     NTOHS(ip->ip_len);
158     if (ip->ip_len < hlen)
164     NTOHS(ip->ip_id);
165     NTOHS(ip->ip_off);
173     if (mlen < ip->ip_len)
180     if (mlen > ip->ip_len)
181         m_adj(m, ip->ip_len - m->m_len);
184     if ((ip->ip_src.s_addr & RT_N2H_U32_C(0xe0000000)) == RT_N2H_U32_C(0xe0000000))
188     if (ip->ip_ttl==0 || ip->ip_ttl == 1)
195     ip->ip_ttl--;
202     if (   (ip->ip_dst.s_addr & RT_N2H_U32_C(0xe0000000)) == RT_N2H_U32_C(0xe0000000)
203         && ip->ip_dst.s_addr != 0xffffffff)
216     if (ip->ip_off & (IP_MF | IP_OFFMASK))
221         ip = mtod(m, struct ip *);
222         hlen = ip->ip_hl << 2;
225         ip->ip_len -= hlen;
231     switch (ip->ip_p)
250         ip->ip_dst, ip->ip_len));
262     struct ip *ip;
281     ip = mtod(m, struct ip *);
282     hlen = ip->ip_hl << 2;
284     hash = IPREASS_HASH(ip->ip_src.s_addr, ip->ip_id);
292         if (ip->ip_id == fp->ipq_id &&
293             ip->ip_src.s_addr == fp->ipq_src.s_addr &&
294             ip->ip_dst.s_addr == fp->ipq_dst.s_addr &&
295             ip->ip_p == fp->ipq_p)
337     ip->ip_len -= hlen;
338     if (ip->ip_off & IP_MF)
344         if (ip->ip_len == 0 || (ip->ip_len & 0x7) != 0)
353     ip->ip_off <<= 3;
382         fp->ipq_p = ip->ip_p;
383         fp->ipq_id = ip->ip_id;
384         fp->ipq_src = ip->ip_src;
385         fp->ipq_dst = ip->ip_dst;
395 #define GETIP(m)    ((struct ip*)((m)->m_pkthdr.header))
401         if (GETIP(q)->ip_off > ip->ip_off)
415         i = GETIP(p)->ip_off + GETIP(p)->ip_len - ip->ip_off;
418             if (i >= ip->ip_len)
421             ip->ip_off += i;
422             ip->ip_len -= i;
437     for (; q != NULL && ip->ip_off + ip->ip_len > GETIP(q)->ip_off;
440         i = (ip->ip_off + ip->ip_len) - GETIP(q)->ip_off;
494     ip = GETIP(q);
495     hlen = ip->ip_hl << 2;
517         ip = mtod(m, struct ip *); /*update ip pointer */
518         hlen = ip->ip_hl << 2;
526      * Create header for new ip packet by modifying header of first
531     ip->ip_len = next;
532     ip->ip_src = fp->ipq_src;
533     ip->ip_dst = fp->ipq_dst;
538     Assert((ip->ip_len == next));
637     struct ip *ip = mtod(m, struct ip *);
642     olen = (ip->ip_hl<<2) - sizeof(struct ip);
643     opts = (caddr_t)(ip + 1);
644     i = m->m_len - (sizeof(struct ip) + olen);
648     ip->ip_hl = sizeof(struct ip) >> 2;