tso_start
hdr->tso_start = skb_tcp_all_headers(skb);
hdr_len = tso_start(skb, &tso);
u64 tso_start:8;
u64 tso_start:8;
hdr_len = tso_start(skb, &tso);
hdr_len = tso_start(skb, &tso);
hdr_len = tso_start(skb, &tso);
hdr_len = tso_start(skb, &tso);
hdr_len = tso_start(skb, &tso);
hdr_sz = tso_start(skb, &tso);
hdr_len = tso_start(skb, &tso);
rc = tso_start(&state, efx, tx_queue, skb);
tso_start(skb, &tso);
tso_start(skb, &tso);
int tso_start(struct sk_buff *skb, struct tso_t *tso);
EXPORT_SYMBOL(tso_start);