93     uint16_t csum;  in net_tx_pkt_update_ip_hdr_checksum()  local
100     csum = net_raw_checksum(pkt->l3_hdr.octets,  in net_tx_pkt_update_ip_hdr_checksum()
102     pkt->l3_hdr.ip.ip_sum = cpu_to_be16(csum);  in net_tx_pkt_update_ip_hdr_checksum()
107     uint16_t csum;  in net_tx_pkt_update_ip_checksums()  local
125         csum = cpu_to_be16(~net_checksum_finish(cntr));  in net_tx_pkt_update_ip_checksums()
130         csum = cpu_to_be16(~net_checksum_finish(cntr));  in net_tx_pkt_update_ip_checksums()
136                  pkt->virt_hdr.csum_offset, &csum, sizeof(csum));  in net_tx_pkt_update_ip_checksums()
141     uint32_t csum = 0;  in net_tx_pkt_update_sctp_checksum()  local
144     if (iov_size(pl_start_frag, pkt->payload_frags) < 8 + sizeof(csum)) {  in net_tx_pkt_update_sctp_checksum()
148     if (iov_from_buf(pl_start_frag, pkt->payload_frags, 8, &csum, sizeof(csum)) < sizeof(csum)) {  in net_tx_pkt_update_sctp_checksum()
152     csum = cpu_to_le32(iov_crc32c(0xffffffff, pl_start_frag, pkt->payload_frags));  in net_tx_pkt_update_sctp_checksum()
153     if (iov_from_buf(pl_start_frag, pkt->payload_frags, 8, &csum, sizeof(csum)) < sizeof(csum)) {  in net_tx_pkt_update_sctp_checksum()
331     /* csum has to be enabled if tso is. */  in net_tx_pkt_build_vheader()
507     uint16_t csum = 0;  in net_tx_pkt_do_sw_csum()  local
514     iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum);  in net_tx_pkt_do_sw_csum()
519     /* add pseudo header to csum */  in net_tx_pkt_do_sw_csum()
535     csum = cpu_to_be16(net_checksum_finish_nozero(csum_cntr));  in net_tx_pkt_do_sw_csum()
536     iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum);  in net_tx_pkt_do_sw_csum()