Symbol: TCP_SACK_PERMIT
usr/src/uts/common/inet/ipf/ip_state.c
1621
td->td_winflags |= TCP_SACK_PERMIT;
usr/src/uts/common/inet/ipf/ip_state.c
1914
(fdata->td_winflags & TCP_SACK_PERMIT) &&
usr/src/uts/common/inet/ipf/ip_state.c
1915
(tdata->td_winflags & TCP_SACK_PERMIT)) {