Date: Thu, 22 May 2014 07:25:36 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r266537 - head/sys/netinet Message-ID: <201405220725.s4M7PaQA088484@svn.freebsd.org>
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Author: adrian Date: Thu May 22 07:25:36 2014 New Revision: 266537 URL: http://svnweb.freebsd.org/changeset/base/266537 Log: Use CPU_FIRST() / CPU_NEXT() to iterate over the valid CPU IDs. Modified: head/sys/netinet/in_rss.c Modified: head/sys/netinet/in_rss.c ============================================================================== --- head/sys/netinet/in_rss.c Thu May 22 06:40:07 2014 (r266536) +++ head/sys/netinet/in_rss.c Thu May 22 07:25:36 2014 (r266537) @@ -176,6 +176,7 @@ static void rss_init(__unused void *arg) { u_int i; + u_int cpuid; /* * Validate tunables, coerce to sensible values. @@ -245,11 +246,12 @@ rss_init(__unused void *arg) /* * Set up initial CPU assignments: round-robin by default. - * - * XXXRW: Need a mapping to non-contiguous IDs here. */ - for (i = 0; i < rss_buckets; i++) - rss_table[i].rte_cpu = i % rss_ncpus; + cpuid = CPU_FIRST(); + for (i = 0; i < rss_buckets; i++) { + rss_table[i].rte_cpu = cpuid; + cpuid = CPU_NEXT(cpuid); + } /* * Randomize rrs_key.
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