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Add INP_RSS_BUCKET_SET awareness for IPv6 pcbgroup entries.

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This ensures that a listen socket with INP_RSS_BUCKET_SET set will use
the pre-determined PCBGROUP rather than what the hashing path chooses.
This commit is contained in:
Adrian Chadd 2014-07-12 05:45:53 +00:00
parent 6e4405cee1
commit a8a2d8003a
1 changed files with 13 additions and 0 deletions
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13
sys/netinet6/in6_pcbgroup.c
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@ -128,6 +128,19 @@ struct inpcbgroup *
in6_pcbgroup_byinpcb(struct inpcb *inp)
{
#ifdef RSS
/*
* Listen sockets with INP_RSS_BUCKET_SET set have a pre-determined
* RSS bucket and thus we should use this pcbgroup, rather than
* using a tuple or hash.
*
* XXX should verify that there's actually pcbgroups and inp_rss_listen_bucket
* fits in that!
*/
if (inp->inp_flags2 & INP_RSS_BUCKET_SET)
return (&inp->inp_pcbinfo->ipi_pcbgroups[inp->inp_rss_listen_bucket]);
#endif
return (in6_pcbgroup_bytuple(inp->inp_pcbinfo, &inp->in6p_laddr,
inp->inp_lport, &inp->in6p_faddr, inp->inp_fport));
}