git: 0312f80349ee - main - udp: use appropriate error counters

[Michael Tuexen]

The branch main has been updated by tuexen:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=0312f80349eedfc2b0d2f24b4fd073795148d3d5

commit 0312f80349eedfc2b0d2f24b4fd073795148d3d5
Author:     Michael Tuexen <tue...@freebsd.org>
AuthorDate: 2025-08-12 12:24:20 +0000
Commit:     Michael Tuexen <tue...@freebsd.org>
CommitDate: 2025-08-12 12:24:20 +0000

    udp: use appropriate error counters
    
    Since there are multicast and broadcast specific error counters,
    use them.
    
    Reviewed by:            rrs
    MFC after:              1 week
    Sponsored by:           Netflix, Inc.
    Differential Revision:  https://reviews.freebsd.org/D51869
---
 sys/netinet/udp_usrreq.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index df8f293f9426..2f2f9abf1c83 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -654,7 +654,11 @@ udp_input(struct mbuf **mp, int *offp, int proto)
                else
                        UDP_PROBE(receive, NULL, NULL, ip, NULL, uh);
                UDPSTAT_INC(udps_noport);
-               if (m->m_flags & (M_BCAST | M_MCAST)) {
+               if (m->m_flags & M_MCAST) {
+                       UDPSTAT_INC(udps_noportmcast);
+                       goto badunlocked;
+               }
+               if (m->m_flags & M_BCAST) {
                        UDPSTAT_INC(udps_noportbcast);
                        goto badunlocked;
                }