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Searched refs:cscov (Results 1 – 10 of 10) sorted by relevance

/linux-6.1.9/include/net/
Dudplite.h33 u16 cscov; in udplite_checksum_init() local
43 cscov = ntohs(uh->len); in udplite_checksum_init()
45 if (cscov == 0) /* Indicates that full coverage is required. */ in udplite_checksum_init()
47 else if (cscov < 8 || cscov > skb->len) { in udplite_checksum_init()
52 cscov, skb->len); in udplite_checksum_init()
55 } else if (cscov < skb->len) { in udplite_checksum_init()
57 UDP_SKB_CB(skb)->cscov = cscov; in udplite_checksum_init()
Dudp.h46 __u16 cscov; member
112 return (UDP_SKB_CB(skb)->cscov == skb->len ? in __udp_lib_checksum_complete()
114 __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov)); in __udp_lib_checksum_complete()
165 UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr); in udp_csum_pull_header()
515 UDP_SKB_CB(skb)->cscov = skb->len; in udp_post_segment_fix_csum()
/linux-6.1.9/net/netfilter/
Dnf_conntrack_proto_udp.c145 unsigned int cscov; in udplite_error() local
154 cscov = ntohs(hdr->len); in udplite_error()
155 if (cscov == 0) { in udplite_error()
156 cscov = udplen; in udplite_error()
157 } else if (cscov < sizeof(*hdr) || cscov > udplen) { in udplite_error()
171 nf_checksum_partial(skb, state->hook, dataoff, cscov, IPPROTO_UDP, in udplite_error()
Dnf_conntrack_proto_dccp.c436 unsigned int cscov; in dccp_error() local
445 cscov = dccp_len; in dccp_error()
447 cscov = (dh->dccph_cscov - 1) * 4; in dccp_error()
448 if (cscov > dccp_len) { in dccp_error()
456 nf_checksum_partial(skb, state->hook, dataoff, cscov, in dccp_error()
/linux-6.1.9/net/dccp/
Dproto.c435 static int dccp_setsockopt_cscov(struct sock *sk, int cscov, bool rx) in dccp_setsockopt_cscov() argument
440 if (cscov < 0 || cscov > 15) in dccp_setsockopt_cscov()
448 if (cscov == 0) in dccp_setsockopt_cscov()
450 len = 16 - cscov; in dccp_setsockopt_cscov()
457 list[i] = cscov++; in dccp_setsockopt_cscov()
463 dccp_sk(sk)->dccps_pcrlen = cscov; in dccp_setsockopt_cscov()
465 dccp_sk(sk)->dccps_pcslen = cscov; in dccp_setsockopt_cscov()
Dipv4.c724 unsigned int cscov; in dccp_invalid_packet() local
775 cscov = dccp_csum_coverage(skb); in dccp_invalid_packet()
776 if (cscov > skb->len) { in dccp_invalid_packet()
784 skb->csum = skb_checksum(skb, 0, cscov, 0); in dccp_invalid_packet()
Dfeat.c112 static int dccp_hdlr_min_cscov(struct sock *sk, u64 cscov, bool rx) in dccp_hdlr_min_cscov() argument
117 dp->dccps_pcrlen = cscov; in dccp_hdlr_min_cscov()
120 dp->dccps_pcslen = cscov; in dccp_hdlr_min_cscov()
121 else if (cscov > dp->dccps_pcslen) in dccp_hdlr_min_cscov()
123 dp->dccps_pcslen, (u8)cscov); in dccp_hdlr_min_cscov()
/linux-6.1.9/net/ipv6/
Dip6_checksum.c70 UDP_SKB_CB(skb)->cscov = skb->len; in udp6_csum_init()
Dudp.c747 UDP_SKB_CB(skb)->cscov, skb->len); in udpv6_queue_rcv_one_skb()
750 if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { in udpv6_queue_rcv_one_skb()
752 UDP_SKB_CB(skb)->cscov, up->pcrlen); in udpv6_queue_rcv_one_skb()
/linux-6.1.9/net/ipv4/
Dudp.c2187 UDP_SKB_CB(skb)->cscov, skb->len); in udp_queue_rcv_one_skb()
2196 if (UDP_SKB_CB(skb)->cscov < up->pcrlen) { in udp_queue_rcv_one_skb()
2198 UDP_SKB_CB(skb)->cscov, up->pcrlen); in udp_queue_rcv_one_skb()
2347 UDP_SKB_CB(skb)->cscov = skb->len; in udp4_csum_init()