skb_pull_rcsum
skb_pull_rcsum(skb, PRESTERA_DSA_HLEN);
skb_pull_rcsum(skb, skb->mac_len);
skb_pull_rcsum(skb, 2);
skb_pull_rcsum(skb, sizeof(*ph));
void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
skb_pull_rcsum(skb, sizeof(struct udphdr));
skb_pull_rcsum(skb, 5);
skb_pull_rcsum(skb, hdr_size);
skb_pull_rcsum(skb, len);
EXPORT_SYMBOL_GPL(skb_pull_rcsum);
skb_pull_rcsum(skb_chk, offset);
skb_pull_rcsum(skb, VLAN_HLEN);
skb_pull_rcsum(skb, ETH_HLEN);
skb_pull_rcsum(skb, ETH_HLEN);
skb_pull_rcsum(skb, AR9331_HDR_LEN);
skb_pull_rcsum(skb, BRCM_TAG_LEN);
skb_pull_rcsum(skb, len);
skb_pull_rcsum(skb, DSA_HLEN);
skb_pull_rcsum(skb, EDSA_HLEN - DSA_HLEN);
skb_pull_rcsum(skb, GSWIP_RX_HEADER_LEN);
skb_pull_rcsum(skb, ETH_HLEN);
skb_pull_rcsum(skb, MTK_HDR_LEN);
skb_pull_rcsum(skb, GSW1XX_HEADER_LEN);
skb_pull_rcsum(skb, MXL862_HEADER_LEN);
skb_pull_rcsum(skb, tag_len);
skb_pull_rcsum(skb, ETH_HLEN);
skb_pull_rcsum(skb, QCA_HDR_LEN);
skb_pull_rcsum(skb, RTL4_A_HDR_LEN);
skb_pull_rcsum(skb, RTL8_4_TAG_LEN);
skb_pull_rcsum(skb, A5PSW_TAG_LEN);
skb_pull_rcsum(skb, SJA1110_HEADER_LEN);
skb_pull_rcsum(skb, YT921X_TAG_LEN);
skb_pull_rcsum(skb, hlen);
skb_pull_rcsum(skb, hdr_len);
skb_pull_rcsum(skb, hlen);
skb_pull_rcsum(skb, srhoff + srhlen);
skb_pull_rcsum(skb, VLAN_HLEN);
skb_pull_rcsum(skb, PPPOE_SES_HLEN);
skb_pull_rcsum(skb, length);
skb_pull_rcsum(skb, nh_ofs);
skb_pull_rcsum(skb, nh_ofs);
skb_pull_rcsum(skb_to_send, mac_len);
skb_pull_rcsum(skb, skb->mac_len);
skb_pull_rcsum(skb, skb->mac_len);