Lines Matching refs:check
733 skb->csum_offset = offsetof(struct udphdr, check); in udp4_hwcsum()
734 uh->check = ~csum_tcpudp_magic(src, dst, len, in udp4_hwcsum()
752 uh->check = csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, csum); in udp4_hwcsum()
753 if (uh->check == 0) in udp4_hwcsum()
754 uh->check = CSUM_MANGLED_0; in udp4_hwcsum()
768 uh->check = 0; in udp_set_csum()
770 uh->check = ~udp_v4_check(len, saddr, daddr, 0); in udp_set_csum()
778 skb->csum_offset = offsetof(struct udphdr, check); in udp_set_csum()
779 uh->check = ~udp_v4_check(len, saddr, daddr, 0); in udp_set_csum()
785 uh->check = 0; in udp_set_csum()
787 uh->check = udp_v4_check(len, saddr, daddr, csum); in udp_set_csum()
788 if (uh->check == 0) in udp_set_csum()
789 uh->check = CSUM_MANGLED_0; in udp_set_csum()
814 uh->check = 0; in udp_send_skb()
833 uh->check = csum_tcpudp_magic(fl4->saddr, fl4->daddr, len, in udp_send_skb()
835 if (uh->check == 0) in udp_send_skb()
836 uh->check = CSUM_MANGLED_0; in udp_send_skb()
1736 return skb_checksum_init_zero_check(skb, proto, uh->check, in udp4_csum_init()
1804 if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) in __udp4_lib_rcv()
1805 skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, in __udp4_lib_rcv()