Cross Reference: /src/sys/external/bsd/ipf/netinet/ip

Lines Matching defs:icmp
390 		   "ipftq icmp tab");
1140 /* Function matches IPv4 addresses it returns strong match for ICMP proto   */
1152 		/* force strong match for ICMP protocol */
1168 /* Function matches IPv6 addresses it returns strong match for ICMP proto   */
1281 			/* force strong match for ICMP datagram. */
1353 	struct icmp *ic;
2616 /* If we've got an ICMP error message, using the information stored in the  */
2617 /* ICMP packet, look for a matching state table entry.                      */
2629 	struct icmp *ic;
2631 	icmphdr_t *icmp;
2641 	 * Is it an actual recognised ICMP error type?
2643 	 * an ICMP error header.
2677 	 * outside the ICMP packet, leading to TCP deref's causing problems.
2757 		 * an ICMP error can only be generated as a result of an
2758 		 * ICMP query, not as the response on an ICMP error
2761 		 * ICMP query's as well, but adding them here seems strange XXX
2770 		 * perform a lookup of the ICMP packet in the state table
2772 		icmp = (icmphdr_t *)((char *)oip + (IP_HL(oip) << 2));
2773 		hv += icmp->icmp_id;
2811 		 * Only allow this icmp though if the
2839 /* For an ICMP packet that has so far matched a state table entry, check if */
2869 	 * i  : the index of this packet (the icmp unreachable)
2871 	 *      icmp header (i.e. the packet causing this icmp)
2976 	struct icmp *ic;
2983 	ic = (struct icmp *)tcp;
3066 		 * No matching icmp state entry. Perhaps this is a
3299 		 * No matching icmp state entry. Perhaps this is a
3662 /* Slowly expire held state for thingslike UDP and ICMP.  The algorithm     */
4382 	 * Is it an actual recognised ICMP error type?
4384 	 * an ICMP error header.
4427 	 * an ICMP error can never generate an ICMP error in response.
4438 		 * an ICMP error can only be generated as a result of an
4439 		 * ICMP query, not as the response on an ICMP error
4442 		 * ICMP query's as well, but adding them here seems strange XXX
4451 		 * perform a lookup of the ICMP packet in the state table
4474 			    	 * in the state table ICMP query's are stored
4475 			    	 * with the type of the corresponding ICMP
4532 		 * Only allow this icmp though if the
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