Lines Matching refs:check
720 skb->csum_offset = offsetof(struct udphdr, check); in udp4_hwcsum()
721 uh->check = ~csum_tcpudp_magic(src, dst, len, in udp4_hwcsum()
737 uh->check = csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, csum); in udp4_hwcsum()
738 if (uh->check == 0) in udp4_hwcsum()
739 uh->check = CSUM_MANGLED_0; in udp4_hwcsum()
761 uh->check = 0; in udp_send_skb()
780 uh->check = csum_tcpudp_magic(fl4->saddr, fl4->daddr, len, in udp_send_skb()
782 if (uh->check == 0) in udp_send_skb()
783 uh->check = CSUM_MANGLED_0; in udp_send_skb()
1646 if (uh->check == 0) { in udp4_csum_init()
2310 uh->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, skb->len, in udp4_ufo_send_check()
2313 skb->csum_offset = offsetof(struct udphdr, check); in udp4_ufo_send_check()
2361 if (unlikely(uh->check)) { in skb_udp_tunnel_segment()
2364 uh->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, in skb_udp_tunnel_segment()
2367 uh->check = csum_fold(skb_checksum(skb, udp_offset, in skb_udp_tunnel_segment()
2369 if (uh->check == 0) in skb_udp_tunnel_segment()
2370 uh->check = CSUM_MANGLED_0; in skb_udp_tunnel_segment()