Searched refs:cscov (Results 1 - 10 of 10) sorted by relevance
/linux-4.4.14/include/net/ |
H A D | udplite.h | 38 u16 cscov; udplite_checksum_init() local 48 cscov = ntohs(uh->len); udplite_checksum_init() 50 if (cscov == 0) /* Indicates that full coverage is required. */ udplite_checksum_init() 52 else if (cscov < 8 || cscov > skb->len) { udplite_checksum_init() 57 cscov, skb->len); udplite_checksum_init() 60 } else if (cscov < skb->len) { udplite_checksum_init() 62 UDP_SKB_CB(skb)->cscov = cscov; udplite_checksum_init() 74 int cscov = up->len; udplite_csum_outgoing() local 84 cscov = up->pcslen; udplite_csum_outgoing() 105 csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum); udplite_csum_outgoing() 107 if ((cscov -= len) <= 0) udplite_csum_outgoing()
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H A D | udp.h | 39 * @cscov: checksum coverage length (UDP-Lite only) 49 __u16 cscov; member in struct:udp_skb_cb 114 return (UDP_SKB_CB(skb)->cscov == skb->len ? __udp_lib_checksum_complete() 116 __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov)); __udp_lib_checksum_complete()
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/linux-4.4.14/net/netfilter/ |
H A D | nf_conntrack_proto_udplite.c | 129 unsigned int cscov; udplite_error() local 140 cscov = ntohs(hdr->len); udplite_error() 141 if (cscov == 0) udplite_error() 142 cscov = udplen; udplite_error() 143 else if (cscov < sizeof(*hdr) || cscov > udplen) { udplite_error() 160 nf_checksum_partial(skb, hooknum, dataoff, cscov, IPPROTO_UDP, udplite_error()
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H A D | nf_conntrack_proto_dccp.c | 577 unsigned int cscov; dccp_error() local 592 cscov = dccp_len; dccp_error() 594 cscov = (dh->dccph_cscov - 1) * 4; dccp_error() 595 if (cscov > dccp_len) { dccp_error() 602 nf_checksum_partial(skb, hooknum, dataoff, cscov, IPPROTO_DCCP, dccp_error()
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/linux-4.4.14/net/dccp/ |
H A D | proto.c | 430 static int dccp_setsockopt_cscov(struct sock *sk, int cscov, bool rx) dccp_setsockopt_cscov() argument 435 if (cscov < 0 || cscov > 15) dccp_setsockopt_cscov() 438 * Populate a list of permissible values, in the range cscov...15. This dccp_setsockopt_cscov() 443 if (cscov == 0) dccp_setsockopt_cscov() 445 len = 16 - cscov; dccp_setsockopt_cscov() 452 list[i] = cscov++; dccp_setsockopt_cscov() 458 dccp_sk(sk)->dccps_pcrlen = cscov; dccp_setsockopt_cscov() 460 dccp_sk(sk)->dccps_pcslen = cscov; dccp_setsockopt_cscov()
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H A D | ipv4.c | 698 unsigned int cscov; dccp_invalid_packet() local 747 cscov = dccp_csum_coverage(skb); dccp_invalid_packet() 748 if (cscov > skb->len) { dccp_invalid_packet() 756 skb->csum = skb_checksum(skb, 0, cscov, 0); dccp_invalid_packet()
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H A D | feat.c | 117 static int dccp_hdlr_min_cscov(struct sock *sk, u64 cscov, bool rx) dccp_hdlr_min_cscov() argument 122 dp->dccps_pcrlen = cscov; dccp_hdlr_min_cscov() 125 dp->dccps_pcslen = cscov; dccp_hdlr_min_cscov() 126 else if (cscov > dp->dccps_pcslen) dccp_hdlr_min_cscov() 128 dp->dccps_pcslen, (u8)cscov); dccp_hdlr_min_cscov()
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/linux-4.4.14/net/ipv6/ |
H A D | ip6_checksum.c | 70 UDP_SKB_CB(skb)->cscov = skb->len; udp6_csum_init()
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H A D | udp.c | 676 UDP_SKB_CB(skb)->cscov, skb->len); udpv6_queue_rcv_skb() 679 if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { udpv6_queue_rcv_skb() 681 UDP_SKB_CB(skb)->cscov, up->pcrlen); udpv6_queue_rcv_skb()
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/linux-4.4.14/net/ipv4/ |
H A D | udp.c | 1571 UDP_SKB_CB(skb)->cscov, skb->len); udp_queue_rcv_skb() 1580 if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { udp_queue_rcv_skb() 1582 UDP_SKB_CB(skb)->cscov, up->pcrlen); udp_queue_rcv_skb() 1739 UDP_SKB_CB(skb)->cscov = skb->len; udp4_csum_init()
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