Author: zec
Date: Fri Nov 8 22:40:33 2013
New Revision: 257868
URL: http://svnweb.freebsd.org/changeset/base/257868
Log:
Eliminate duplicated & dead code.
MFC after: 3 days
Modified:
head/sys/netgraph/ng_pipe.c
Modified: head/sys/netgraph/ng_pipe.c
==============================================================================
--- head/sys/netgraph/ng_pipe.c Fri Nov 8 22:29:07 2013 (r257867)
+++ head/sys/netgraph/ng_pipe.c Fri Nov 8 22:40:33 2013 (r257868)
@@ -705,35 +705,6 @@ ngp_rcvdata(hook_p hook, item_p item)
}
hinfo->run.qin_frames--;
hinfo->stats.in_disc_frames++;
- } else if (hinfo->run.qin_frames > hinfo->cfg.qin_size_limit) {
- struct mbuf *m1;
- int longest = 0;
-
- /* Find the longest queue */
- TAILQ_FOREACH(ngp_f1, &hinfo->fifo_head, fifo_le)
- if (ngp_f1->packets > longest) {
- longest = ngp_f1->packets;
- ngp_f = ngp_f1;
- }
-
- /* Drop a frame from the queue head/tail, depending on cfg */
- if (hinfo->cfg.drophead)
- ngp_h = TAILQ_FIRST(&ngp_f->packet_head);
- else
- ngp_h = TAILQ_LAST(&ngp_f->packet_head, p_head);
- TAILQ_REMOVE(&ngp_f->packet_head, ngp_h, ngp_link);
- m1 = ngp_h->m;
- uma_zfree(ngp_zone, ngp_h);
- hinfo->run.qin_octets -= m1->m_pkthdr.len;
- hinfo->stats.in_disc_octets += m1->m_pkthdr.len;
- m_freem(m1);
- if (--(ngp_f->packets) == 0) {
- TAILQ_REMOVE(&hinfo->fifo_head, ngp_f, fifo_le);
- uma_zfree(ngp_zone, ngp_f);
- hinfo->run.fifo_queues--;
- }
- hinfo->run.qin_frames--;
- hinfo->stats.in_disc_frames++;
}
/*
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