+
+ if (mb->ol_flags & PKT_TX_TCP_SEG) {
+ hdrlen = mb->outer_l2_len + mb->outer_l3_len + mb->l2_len +
+ mb->l3_len + mb->l4_len;
+ if (q->hw_ring[q->next_free].flags & FM10K_TXD_FLAG_FTAG)
+ hdrlen += sizeof(struct fm10k_ftag);
+
+ if (likely((hdrlen >= FM10K_TSO_MIN_HEADERLEN) &&
+ (hdrlen <= FM10K_TSO_MAX_HEADERLEN) &&
+ (mb->tso_segsz >= FM10K_TSO_MINMSS))) {
+ q->hw_ring[q->next_free].mss = mb->tso_segsz;
+ q->hw_ring[q->next_free].hdrlen = hdrlen;
+ }
+ }
+