xnu-3247.1.106.tar.gz

[apple/xnu.git] / bsd / net / classq / classq_subr.c

diff --git a/bsd/net/classq/classq_subr.c b/bsd/net/classq/classq_subr.c
index 109cae5866893dc9117650407b717ad564ec50da..98c007bd9da8a11296e3d20333561a4eec3505c8 100644 (file)
--- a/bsd/net/classq/classq_subr.c
+++ b/bsd/net/classq/classq_subr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2011-2015 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -95,6 +95,7 @@ ifclassq_setup(struct ifnet *ifp, u_int32_t sflags, boolean_t reuse)
        VERIFY(IFCQ_IS_EMPTY(ifq));
        ifq->ifcq_ifp = ifp;
        IFCQ_LEN(ifq) = 0;
+       IFCQ_BYTES(ifq) = 0;
        bzero(&ifq->ifcq_xmitcnt, sizeof (ifq->ifcq_xmitcnt));
        bzero(&ifq->ifcq_dropcnt, sizeof (ifq->ifcq_dropcnt));
 
@@ -197,6 +198,7 @@ ifclassq_teardown(struct ifnet *ifp)
        VERIFY(ifq->ifcq_dequeue_sc == NULL);
        VERIFY(ifq->ifcq_request == NULL);
        IFCQ_LEN(ifq) = 0;
+       IFCQ_BYTES(ifq) = 0;
        IFCQ_MAXLEN(ifq) = 0;
        bzero(&ifq->ifcq_xmitcnt, sizeof (ifq->ifcq_xmitcnt));
        bzero(&ifq->ifcq_dropcnt, sizeof (ifq->ifcq_dropcnt));
@@ -331,7 +333,6 @@ ifclassq_dequeue_common(struct ifclassq *ifq, mbuf_svc_class_t sc,
        IFCQ_LOCK_SPIN(ifq);
 
        while (i < limit) {
-               u_int64_t pktlen;
 #if PF_ALTQ
                u_int32_t qlen;
 
@@ -383,13 +384,17 @@ ifclassq_dequeue_common(struct ifclassq *ifq, mbuf_svc_class_t sc,
                last = *head;
 
                l += (*head)->m_pkthdr.len;
-               pktlen = (*head)->m_pkthdr.len;
 
 #if MEASURE_BW
                (*head)->m_pkthdr.pkt_bwseq =
-                   atomic_add_64_ov(&(ifp->if_bw.cur_seq), pktlen);
+                   atomic_add_64_ov(&(ifp->if_bw.cur_seq), m_pktlen(*head));
 #endif /* MEASURE_BW */
-
+               if (IFNET_IS_CELLULAR(ifp)) {
+                       (*head)->m_pkthdr.pkt_flags |= PKTF_VALID_UNSENT_DATA;
+                       (*head)->m_pkthdr.pkt_unsent_databytes =
+                           (total_snd_byte_count << MSIZESHIFT) +
+                           ifq->ifcq_bytes;
+               }
                head = &(*head)->m_nextpkt;
                i++;
        }