52 /* for software rss hash support */
59  * Hash an IPv6 2-tuple.
76  * Hash an IPv6 4-tuple.
103  * The protocol code may wish to do a software hash of the given
104  * tuple.  This depends upon the currently configured RSS hash types.
116 	uint32_t hash;  in rss_proto_software_hash_v6()  local
119 	 * Next, choose the hash type depending upon the protocol  in rss_proto_software_hash_v6()
124 		hash = rss_hash_ip6_4tuple(s, sp, d, dp);  in rss_proto_software_hash_v6()
125 		*hashval = hash;  in rss_proto_software_hash_v6()
130 		hash = rss_hash_ip6_4tuple(s, sp, d, dp);  in rss_proto_software_hash_v6()
131 		*hashval = hash;  in rss_proto_software_hash_v6()
135 		/* RSS doesn't hash on other protocols like SCTP; so 2-tuple */  in rss_proto_software_hash_v6()
136 		hash = rss_hash_ip6_2tuple(s, d);  in rss_proto_software_hash_v6()
137 		*hashval = hash;  in rss_proto_software_hash_v6()
152  * The protocol code may wish to do a software hash of the given
153  * tuple. This depends upon the currently configured RSS hash types.
163 	uint32_t hash;  in xps_proto_software_hash_v6()  local
166 	 * Next, choose the hash type depending upon the protocol  in xps_proto_software_hash_v6()
171 		hash = rss_hash_ip6_4tuple(d, dp, s, sp);  in xps_proto_software_hash_v6()
173 		return (hash);  in xps_proto_software_hash_v6()
176 		hash = rss_hash_ip6_4tuple(d, dp, s, sp);  in xps_proto_software_hash_v6()
178 		return (hash);  in xps_proto_software_hash_v6()
180 		/* RSS doesn't hash on other protocols like SCTP; so 2-tuple */  in xps_proto_software_hash_v6()
181 		hash = rss_hash_ip6_2tuple(d, s);  in xps_proto_software_hash_v6()
183 		return (hash);  in xps_proto_software_hash_v6()
200  * Returns 0 if a hash was done, -1 if no hash was done, +1 if
289 	 * then we shouldn't just "trust" the 2-tuple hash.  We need  in rss_mbuf_software_hash_v6()
290 	 * a 4-tuple hash.  in rss_mbuf_software_hash_v6()
336 	 * Decode enough information to make a hash decision.  in rss_mbuf_software_hash_v6()
365 		/* Default to 2-tuple hash */  in rss_mbuf_software_hash_v6()
382  * If an existing RSS hash exists and it matches what the configured
385  * If there's an existing RSS hash but the desired hash is different,
386  * or if there's no useful RSS hash, then calculate it via
402 		/* mbuf has a valid hash already; don't need to modify it */  in rss_soft_m2cpuid_v6()
405 		/* hash was done; update */  in rss_soft_m2cpuid_v6()
410 		/* no hash was done */  in rss_soft_m2cpuid_v6()