CONFIG_IP_DCCP_ACKVEC (not configurable)

configname: CONFIG_IP_DCCP_ACKVEC

Linux Kernel Configuration
└─>Networking
└─>Networking options
└─>DCCP Configuration (EXPERIMENTAL)
└─>IP_DCCP_ACKVEC
In linux kernel since version 2.6.17 (release Date: 2006-06-17)  
depends
CONFIG_EXPERIMENTAL
CONFIG_INET
CONFIG_IP_DCCP
CONFIG_NET

is depended by
CONFIG_IP_DCCP_CCID2