ack_recv_valid    137 net/rds/ib.h   	unsigned int	ack_recv_valid:1;
ack_recv_valid    378 net/rds/ib_cm.c 	if (state.ack_recv_valid && state.ack_recv > ic->i_ack_recv) {
ack_recv_valid    878 net/rds/ib_recv.c 	state->ack_recv_valid = 1;