The branch main has been updated by kbowling (ports committer):

URL: 
https://cgit.FreeBSD.org/src/commit/?id=47ded797ce9620f055f005e9dccfcd03613b1804

commit 47ded797ce9620f055f005e9dccfcd03613b1804
Author:     Franco Fichtner <[email protected]>
AuthorDate: 2022-02-08 02:22:03 +0000
Commit:     Kevin Bowling <[email protected]>
CommitDate: 2022-02-08 02:22:03 +0000

    netinet: simplify RSS ifdef statements
    
    Approved by:    transport (rrs)
    MFC after:      3 days
    Differential Revision:  https://reviews.freebsd.org/D31583
---
 sys/netinet/tcp_hpts.c  |  5 ++---
 sys/netinet/tcp_timer.c | 12 +++---------
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/sys/netinet/tcp_hpts.c b/sys/netinet/tcp_hpts.c
index 40747a238918..456abe53723a 100644
--- a/sys/netinet/tcp_hpts.c
+++ b/sys/netinet/tcp_hpts.c
@@ -1014,7 +1014,7 @@ static uint16_t
 hpts_cpuid(struct inpcb *inp, int *failed)
 {
        u_int cpuid;
-#if !defined(RSS) && defined(NUMA)
+#ifdef NUMA
        struct hpts_domain_info *di;
 #endif
 
@@ -1040,7 +1040,7 @@ hpts_cpuid(struct inpcb *inp, int *failed)
                return (hpts_random_cpu(inp));
        else
                return (cpuid);
-#else
+#endif
        /*
         * We don't have a flowid -> cpuid mapping, so cheat and just map
         * unknown cpuids to curcpu.  Not the best, but apparently better
@@ -1063,7 +1063,6 @@ hpts_cpuid(struct inpcb *inp, int *failed)
                cpuid = inp->inp_flowid % mp_ncpus;
        counter_u64_add(cpu_uses_flowid, 1);
        return (cpuid);
-#endif
 }
 
 static void
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
index a3cb16869dc9..8594ad3a65fa 100644
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -210,17 +210,14 @@ inp_to_cpuid(struct inpcb *inp)
 {
        u_int cpuid;
 
-#ifdef RSS
        if (per_cpu_timers) {
+#ifdef RSS
                cpuid = rss_hash2cpuid(inp->inp_flowid, inp->inp_flowtype);
                if (cpuid == NETISR_CPUID_NONE)
                        return (curcpu);        /* XXX */
                else
                        return (cpuid);
-       }
-#else
-       /* Legacy, pre-RSS behaviour */
-       if (per_cpu_timers) {
+#endif
                /*
                 * We don't have a flowid -> cpuid mapping, so cheat and
                 * just map unknown cpuids to curcpu.  Not the best, but
@@ -230,10 +227,7 @@ inp_to_cpuid(struct inpcb *inp)
                if (! CPU_ABSENT(cpuid))
                        return (cpuid);
                return (curcpu);
-       }
-#endif
-       /* Default for RSS and non-RSS - cpuid 0 */
-       else {
+       } else {
                return (0);
        }
 }

Reply via email to