Currently, a packet from pri_dev or sec_dev is fristly pushed at the
tail of the primary or secondary packet queue then sorted by the tcp
sequence number.
Now, this patch use g_queue_insert_sorted to insert the packet directly
into the suitable position to avoid ordering all packets each time when
a new packet is comming, thereby increasing efficiency.
In addition, consolidate the code that add a packet to the list of
Connection (primary or secondary) into a separate routine colo_insert_packet()
since the same chunk of code is called from two place.
Cc: Zhang Chen <zhangckid@gmail.com>
Cc: Li Zhijian <lizhijian@cn.fujitsu.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Signed-off-by: Zhang Chen <zhangckid@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>