Searched refs:cscov (Results 1 – 10 of 10) sorted by relevance
| /linux-4.4.14/include/net/ |
| D | udplite.h | 38 u16 cscov; in udplite_checksum_init() local
48 cscov = ntohs(uh->len); in udplite_checksum_init()
50 if (cscov == 0) /* Indicates that full coverage is required. */ in udplite_checksum_init()
52 else if (cscov < 8 || cscov > skb->len) { in udplite_checksum_init()
57 cscov, skb->len); in udplite_checksum_init()
60 } else if (cscov < skb->len) { in udplite_checksum_init()
62 UDP_SKB_CB(skb)->cscov = cscov; in udplite_checksum_init()
74 int cscov = up->len; in udplite_csum_outgoing() local
84 cscov = up->pcslen; in udplite_csum_outgoing()
105 csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum); in udplite_csum_outgoing()
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| D | udp.h | 49 __u16 cscov; member
114 return (UDP_SKB_CB(skb)->cscov == skb->len ? in __udp_lib_checksum_complete()
116 __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov)); in __udp_lib_checksum_complete()
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| /linux-4.4.14/net/netfilter/ |
| D | nf_conntrack_proto_udplite.c | 129 unsigned int cscov; in udplite_error() local
140 cscov = ntohs(hdr->len); in udplite_error()
141 if (cscov == 0) in udplite_error()
142 cscov = udplen; in udplite_error()
143 else if (cscov < sizeof(*hdr) || cscov > udplen) { in udplite_error()
160 nf_checksum_partial(skb, hooknum, dataoff, cscov, IPPROTO_UDP, in udplite_error()
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| D | nf_conntrack_proto_dccp.c | 577 unsigned int cscov; in dccp_error() local
592 cscov = dccp_len; in dccp_error()
594 cscov = (dh->dccph_cscov - 1) * 4; in dccp_error()
595 if (cscov > dccp_len) { in dccp_error()
602 nf_checksum_partial(skb, hooknum, dataoff, cscov, IPPROTO_DCCP, in dccp_error()
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| /linux-4.4.14/net/dccp/ |
| D | proto.c | 430 static int dccp_setsockopt_cscov(struct sock *sk, int cscov, bool rx) in dccp_setsockopt_cscov() argument
435 if (cscov < 0 || cscov > 15) in dccp_setsockopt_cscov()
443 if (cscov == 0) in dccp_setsockopt_cscov()
445 len = 16 - cscov; in dccp_setsockopt_cscov()
452 list[i] = cscov++; in dccp_setsockopt_cscov()
458 dccp_sk(sk)->dccps_pcrlen = cscov; in dccp_setsockopt_cscov()
460 dccp_sk(sk)->dccps_pcslen = cscov; in dccp_setsockopt_cscov()
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| D | ipv4.c | 698 unsigned int cscov; in dccp_invalid_packet() local
747 cscov = dccp_csum_coverage(skb); in dccp_invalid_packet()
748 if (cscov > skb->len) { in dccp_invalid_packet()
756 skb->csum = skb_checksum(skb, 0, cscov, 0); in dccp_invalid_packet()
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| D | feat.c | 117 static int dccp_hdlr_min_cscov(struct sock *sk, u64 cscov, bool rx) in dccp_hdlr_min_cscov() argument
122 dp->dccps_pcrlen = cscov; in dccp_hdlr_min_cscov()
125 dp->dccps_pcslen = cscov; in dccp_hdlr_min_cscov()
126 else if (cscov > dp->dccps_pcslen) in dccp_hdlr_min_cscov()
128 dp->dccps_pcslen, (u8)cscov); in dccp_hdlr_min_cscov()
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| /linux-4.4.14/net/ipv6/ |
| D | ip6_checksum.c | 70 UDP_SKB_CB(skb)->cscov = skb->len; in udp6_csum_init()
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| D | udp.c | 676 UDP_SKB_CB(skb)->cscov, skb->len); in udpv6_queue_rcv_skb()
679 if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { in udpv6_queue_rcv_skb()
681 UDP_SKB_CB(skb)->cscov, up->pcrlen); in udpv6_queue_rcv_skb()
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| /linux-4.4.14/net/ipv4/ |
| D | udp.c | 1571 UDP_SKB_CB(skb)->cscov, skb->len); in udp_queue_rcv_skb()
1580 if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { in udp_queue_rcv_skb()
1582 UDP_SKB_CB(skb)->cscov, up->pcrlen); in udp_queue_rcv_skb()
1739 UDP_SKB_CB(skb)->cscov = skb->len; in udp4_csum_init()
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