ethernet: Use atomic operation to update RSS related stats

diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index 7dd4844..bbfc880 100644 (file)
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -1167,11 +1167,11 @@ post_stats:
                         * we probably should panic here!
                         */
                        m->m_flags &= ~M_HASH;
-                       ether_input_wronghash++;
+                       atomic_add_long(&ether_input_wronghash, 1);
                }
        }
 #ifdef RSS_DEBUG
-       ether_input_requeue++;
+       atomic_add_long(&ether_input_requeue, 1);
 #endif
        netisr_queue(isr, m);
 }
@@ -1445,13 +1445,13 @@ ether_input_pkt(struct ifnet *ifp, struct mbuf *m, const struct pktinfo *pi)
         */
        if (pi != NULL && (m->m_flags & M_HASH)) {
 #ifdef RSS_DEBUG
-               ether_pktinfo_try++;
+               atomic_add_long(&ether_pktinfo_try, 1);
 #endif
                netisr_hashcheck(pi->pi_netisr, m, pi);
                if (m->m_flags & M_HASH) {
                        ether_dispatch(pi->pi_netisr, m);
 #ifdef RSS_DEBUG
-                       ether_pktinfo_hit++;
+                       atomic_add_long(&ether_pktinfo_hit, 1);
 #endif
                        logether(pkt_end, ifp);
                        return;
@@ -1460,9 +1460,9 @@ ether_input_pkt(struct ifnet *ifp, struct mbuf *m, const struct pktinfo *pi)
 #ifdef RSS_DEBUG
        else if (ifp->if_capenable & IFCAP_RSS) {
                if (pi == NULL)
-                       ether_rss_nopi++;
+                       atomic_add_long(&ether_rss_nopi, 1);
                else
-                       ether_rss_nohash++;
+                       atomic_add_long(&ether_rss_nohash, 1);
        }
 #endif