- /* Packets which have too big headers should be discarded */
- if (unlikely(header_len > SFC_TSOH_STD_LEN))
- return EMSGSIZE;
-
- /*
- * The TCP header must start at most 208 bytes into the frame.
- * If it starts later than this then the NIC won't realise
- * it's a TCP packet and TSO edits won't be applied
- */
- if (unlikely(tcph_off > encp->enc_tx_tso_tcp_header_offset_limit))
- return EMSGSIZE;