On Thu, 14 Dec 2017 10:49:39 +0800 Jiayu Hu <jiayu...@intel.com> wrote:
> + /* Don't merge packets whose outer DF bits are different. */ > + if (item->outer_is_atomic ^ outer_is_atomic) unlikely() here? > + return 0; > + > + l2_offset = pkt->outer_l2_len + pkt->outer_l3_len; > + cmp = check_seq_option(&item->inner_item, tcp_hdr, sent_seq, ip_id, > + tcp_hl, tcp_dl, l2_offset, is_atomic); > + if ((cmp == 1) && (outer_is_atomic || (outer_ip_id == > + item->outer_ip_id + > + item->inner_item.nb_merged))) More readable if you break the line at the || > + /* Append the packet. */ > + return 1; > + else if ((cmp == -1) && (outer_is_atomic || (outer_ip_id + 1 == > + item->outer_ip_id))) else unecessary after return. Similar line break for readabilty. > + /* Prepend the packet. */ > + return -1; > + else > + return 0; > +} > + maybe? if (cmp == 1) { if (outer_is_atomic || outer_ip_id == item->outer_ip_id + item->inner_item.nb_merged) return 1; } else if (cmp == -1) { if (uter_is_atomic || outer_ip_id + 1 == item->outer_ip_id) return -1; } return 0;