| /linux/net/sched/ |
| H A D | act_csum.c | 134 unsigned int ihl, unsigned int ipl, in tcf_csum_skb_nextlayer() argument
138 int hl = ihl + jhl; in tcf_csum_skb_nextlayer()
144 return (void *)(skb_network_header(skb) + ihl); in tcf_csum_skb_nextlayer()
147 static int tcf_csum_ipv4_icmp(struct sk_buff *skb, unsigned int ihl, in tcf_csum_ipv4_icmp() argument
152 icmph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*icmph)); in tcf_csum_ipv4_icmp()
157 skb->csum = csum_partial(icmph, ipl - ihl, 0); in tcf_csum_ipv4_icmp()
166 unsigned int ihl, unsigned int ipl) in tcf_csum_ipv4_igmp() argument
170 igmph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*igmph)); in tcf_csum_ipv4_igmp()
175 skb->csum = csum_partial(igmph, ipl - ihl, 0); in tcf_csum_ipv4_igmp()
183 static int tcf_csum_ipv6_icmp(struct sk_buff *skb, unsigned int ihl, in tcf_csum_ipv6_icmp() argument
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| H A D | act_nat.c | 127 int ihl; in tcf_nat_act() local
175 ihl = iph->ihl * 4; in tcf_nat_act()
183 if (!pskb_may_pull(skb, ihl + sizeof(*tcph) + noff) || in tcf_nat_act()
184 skb_try_make_writable(skb, ihl + sizeof(*tcph) + noff)) in tcf_nat_act()
187 tcph = (void *)(skb_network_header(skb) + ihl); in tcf_nat_act()
196 if (!pskb_may_pull(skb, ihl + sizeof(*udph) + noff) || in tcf_nat_act()
197 skb_try_make_writable(skb, ihl + sizeof(*udph) + noff)) in tcf_nat_act()
200 udph = (void *)(skb_network_header(skb) + ihl); in tcf_nat_act()
213 if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + noff)) in tcf_nat_act()
216 icmph = (void *)(skb_network_header(skb) + ihl); in tcf_nat_act()
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| /linux/net/ipv4/ |
| H A D | ah4.c | 80 int l = iph->ihl*4 - sizeof(struct iphdr); in ip_clear_mutable_options()
126 int ihl = ip_hdrlen(skb); in ah_output_done() local
129 icv = ah_tmp_icv(iph, ihl); in ah_output_done()
135 if (top_iph->ihl != 5) { in ah_output_done()
137 memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr)); in ah_output_done()
148 int ihl; in ah_output() local
171 ihl = ip_hdrlen(skb); in ah_output()
178 iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl + seqhi_len); in ah_output()
181 seqhi = (__be32 *)((char *)iph + ihl); in ah_output()
195 if (top_iph->ihl != 5) { in ah_output()
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| H A D | ip_input.c | 279 opt->optlen = iph->ihl*4 - sizeof(struct iphdr); in ip_rcv_options()
387 if (iph->ihl > 5 && ip_rcv_options(skb, dev)) in ip_rcv_finish_core()
496 if (iph->ihl < 5 || iph->version != 4) in ip_rcv_core()
506 if (!pskb_may_pull(skb, iph->ihl*4)) in ip_rcv_core()
511 if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl))) in ip_rcv_core()
519 } else if (len < (iph->ihl*4)) in ip_rcv_core()
532 skb->transport_header = skb->network_header + iph->ihl*4; in ip_rcv_core()
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| /linux/drivers/net/slip/ |
| H A D | slhc.c | 251 if (ip->version != 4 || ip->ihl < 5) in slhc_compress()
263 nlen = ip->ihl * 4; in slhc_compress()
353 if(ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl in slhc_compress()
358 || (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0) in slhc_compress()
478 if (ip->ihl > 5) in slhc_compress()
479 memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4); in slhc_compress()
547 hdrlen = ip->ihl * 4 + thp->doff * 4; in slhc_uncompress()
620 if (ip->ihl > 5) { in slhc_uncompress()
621 memcpy(cp, cs->cs_ipopt, (ip->ihl - 5) * 4); in slhc_uncompress()
622 cp += (ip->ihl - 5) * 4; in slhc_uncompress()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_tc_edt.c | 84 uint32_t ihl; in handle_ipv4() local
92 ihl = iph->ihl * 4; in handle_ipv4()
93 if (((void *)iph) + ihl > data_end) in handle_ipv4()
97 return handle_tcp(skb, (struct tcphdr *)(((void *)iph) + ihl)); in handle_ipv4()
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| H A D | verifier_netfilter_ctx.c | 100 uint8_t ihl; in with_valid_ctx_access_test6() local
112 ihl = iph->ihl << 2; in with_valid_ctx_access_test6()
114 th = bpf_dynptr_slice(&ptr, ihl, buffer_th, sizeof(buffer_th)); in with_valid_ctx_access_test6()
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| /linux/net/xfrm/ |
| H A D | xfrm_inout.h | 13 XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); in xfrm4_extract_header()
18 XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph); in xfrm4_extract_header()
28 XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph); in xfrm6_extract_header()
59 iph->ihl = 5; in xfrm4_beet_make_header()
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| H A D | xfrm_output.c | 68 int ihl = iph->ihl * 4; in xfrm4_transport_output() local
75 skb->transport_header = skb->network_header + ihl; in xfrm4_transport_output()
76 __skb_pull(skb, ihl); in xfrm4_transport_output()
77 memmove(skb_network_header(skb), iph, ihl); in xfrm4_transport_output()
236 (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph))); in xfrm4_beet_encap_add()
245 ph = __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen); in xfrm4_beet_encap_add()
260 top_iph->ihl = sizeof(struct iphdr) / 4; in xfrm4_beet_encap_add()
289 top_iph->ihl = 5; in xfrm4_tunnel_encap_add()
371 ph = __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdr_len); in xfrm6_beet_encap_add()
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| /linux/include/net/netfilter/ |
| H A D | nf_tables_ipv4.h | 29 if (iph->ihl < 5 || iph->version != 4) in __nft_set_pktinfo_ipv4_validate()
33 thoff = iph->ihl * 4; in __nft_set_pktinfo_ipv4_validate()
66 if (iph->ihl < 5 || iph->version != 4) in nft_set_pktinfo_ipv4_ingress()
70 thoff = iph->ihl * 4; in nft_set_pktinfo_ipv4_ingress()
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| /linux/arch/powerpc/include/asm/ |
| H A D | checksum.h | 127 static inline __wsum ip_fast_csum_nofold(const void *iph, unsigned int ihl) in ip_fast_csum_nofold() argument
134 for (i = 0; i < ihl - 1; i++, ptr++) in ip_fast_csum_nofold()
147 : "r" (ihl - 2), "r" (*(const u32 *)iph), "r" (*ptr) in ip_fast_csum_nofold()
154 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
156 return csum_fold(ip_fast_csum_nofold(iph, ihl)); in ip_fast_csum()
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| /linux/arch/x86/um/asm/ |
| H A D | checksum.h | 83 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
107 : "=r" (sum), "=r" (iph), "=r" (ihl) in ip_fast_csum()
108 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | flow_dissector.c | 115 .iph.ihl = 5,
159 .iph.ihl = 5,
205 .iph.ihl = 5,
232 .iph.ihl = 5,
375 .iph.ihl = 5,
378 .iph_inner.ihl = 5,
404 .iph.ihl = 5,
407 .iph_inner.ihl = 5,
432 .iph.ihl = 5,
436 .iph_inner.ihl = 5,
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| /linux/arch/m68k/include/asm/ |
| H A D | checksum.h | 46 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
61 : "=d" (sum), "=&a" (iph), "=&d" (ihl), "=&d" (tmp) in ip_fast_csum()
62 : "0" (sum), "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/arch/parisc/include/asm/ |
| H A D | checksum.h | 27 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
53 : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (t0), "=r" (t1), "=r" (t2) in ip_fast_csum()
54 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/arch/x86/include/asm/ |
| H A D | checksum_64.h | 45 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
69 : "=r" (sum), "=r" (iph), "=r" (ihl) in ip_fast_csum()
70 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| H A D | checksum_32.h | 65 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
89 : "=r" (sum), "=r" (iph), "=r" (ihl) in ip_fast_csum()
90 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/net/netfilter/ |
| H A D | nf_log_syslog.c | 342 ih->ihl * 4 > sizeof(struct iphdr)) { in dump_ipv4_packet()
347 optsize = ih->ihl * 4 - sizeof(struct iphdr); in dump_ipv4_packet()
366 iphoff + ih->ihl * 4, logflags)) in dump_ipv4_packet()
373 iphoff + ih->ihl * 4)) in dump_ipv4_packet()
399 ich = skb_header_pointer(skb, iphoff + ih->ihl * 4, in dump_ipv4_packet()
403 skb->len - iphoff - ih->ihl * 4); in dump_ipv4_packet()
413 skb->len - iphoff - ih->ihl * 4 < required_len[ich->type]) { in dump_ipv4_packet()
415 skb->len - iphoff - ih->ihl * 4); in dump_ipv4_packet()
444 iphoff + ih->ihl * 4 + sizeof(_icmph)); in dump_ipv4_packet()
469 ah = skb_header_pointer(skb, iphoff + ih->ihl * 4, in dump_ipv4_packet()
[all …]
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| /linux/arch/sh/include/asm/ |
| H A D | checksum_32.h | 86 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
108 : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (__dummy0), "=&z" (__dummy1) in ip_fast_csum()
109 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/arch/arm/include/asm/ |
| H A D | checksum.h | 73 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
93 : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) in ip_fast_csum()
94 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/arch/xtensa/include/asm/ |
| H A D | checksum.h | 88 static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
115 : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmp), in ip_fast_csum()
117 : "1" (iph), "2" (ihl) in ip_fast_csum()
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| /linux/arch/s390/include/asm/ |
| H A D | checksum.h | 56 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
65 ihl -= 4; in ip_fast_csum()
66 while (ihl--) in ip_fast_csum()
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| /linux/samples/bpf/ |
| H A D | parse_varlen.c | 62 ihl_len = iph->ihl * 4; in parse_ipv4()
68 ihl_len += iph->ihl * 4; in parse_ipv4()
95 ihl_len += iph->ihl * 4; in parse_ipv6()
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| /linux/arch/arc/include/asm/ |
| H A D | checksum.h | 38 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
59 : "r"(ihl) in ip_fast_csum()
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| /linux/arch/arm64/include/asm/ |
| H A D | checksum.h | 23 static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) in ip_fast_csum() argument
27 int n = ihl; /* we want it signed */ in ip_fast_csum()
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