FI_CK_L4PART
fin->fin_cksum = FI_CK_L4PART;
ipf_fix_outcksum(fin->fin_cksum & FI_CK_L4PART,
ipf_fix_incksum(fin->fin_cksum & FI_CK_L4PART,
if (fin->fin_cksum == FI_CK_L4PART) {
if ((err != 0) && (fin->fin_cksum < FI_CK_L4PART) &&
if (fin->fin_cksum == FI_CK_L4PART) {
} else if (fin->fin_cksum < FI_CK_L4PART) {
if ((rev == 0) && (fin->fin_cksum < FI_CK_L4PART)) {
if ((rev == 1) && (fin->fin_cksum < FI_CK_L4PART)) {
if ((rev == 1) && (fin->fin_cksum < FI_CK_L4PART)) {
if ((rev == 0) && (fin->fin_cksum < FI_CK_L4PART)) {