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Lines Matching refs:cksum

106 	uint16_t cksum = ip->ip_sum;
118 		cksum = npf_fixup16_cksum(cksum, oid, nid);
126 		cksum = npf_fixup16_cksum(cksum, ip_off, nip_off);
132 		cksum = npf_fixup16_cksum(cksum, ttl, minttl);
137 	ip->ip_sum = cksum;
148 	uint16_t cksum, mss, maxmss = np->n_maxmss;
195 			cksum = th->th_sum;
196 			cksum = npf_fixup16_cksum(cksum, old[0], new[0]);
197 			cksum = npf_fixup16_cksum(cksum, old[1], new[1]);
199 			cksum = npf_fixup16_cksum(th->th_sum, mss, maxmss);
201 		th->th_sum = cksum;