From b081b93164b2fbffdd0b23fed9f434ebb94020a1 Mon Sep 17 00:00:00 2001
From: brad <brad@openbsd.org>
Date: Sat, 30 Aug 2008 07:39:12 +0000
Subject: [PATCH] Fix an issue initially reported by drahn@ with gem(4) where
 these drivers can report 2-3x times the number of actual packets being
 transmitted by only incrementing the counter for descriptors with buffers
 being freed.

ok kettenis@
---
 sys/dev/ic/gem.c     | 4 ++--
 sys/dev/pci/if_cas.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/dev/ic/gem.c b/sys/dev/ic/gem.c
index d5d17fb68b0..31a16ba0009 100644
--- a/sys/dev/ic/gem.c
+++ b/sys/dev/ic/gem.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: gem.c,v 1.76 2008/08/26 21:06:29 kettenis Exp $	*/
+/*	$OpenBSD: gem.c,v 1.77 2008/08/30 07:39:12 brad Exp $	*/
 /*	$NetBSD: gem.c,v 1.1 2001/09/16 00:11:43 eeh Exp $ */
 
 /*
@@ -1619,9 +1619,9 @@ gem_tint(struct gem_softc *sc, u_int32_t status)
 			bus_dmamap_unload(sc->sc_dmatag, sd->sd_map);
 			m_freem(sd->sd_mbuf);
 			sd->sd_mbuf = NULL;
+			ifp->if_opackets++;
 		}
 		sc->sc_tx_cnt--;
-		ifp->if_opackets++;
 		if (++cons == GEM_NTXDESC)
 			cons = 0;
 	}
diff --git a/sys/dev/pci/if_cas.c b/sys/dev/pci/if_cas.c
index 35b09af3c41..cc37c7c4f54 100644
--- a/sys/dev/pci/if_cas.c
+++ b/sys/dev/pci/if_cas.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_cas.c,v 1.19 2008/05/31 22:49:03 kettenis Exp $	*/
+/*	$OpenBSD: if_cas.c,v 1.20 2008/08/30 07:39:12 brad Exp $	*/
 
 /*
  *
@@ -1937,9 +1937,9 @@ cas_tint(struct cas_softc *sc, u_int32_t status)
 			bus_dmamap_unload(sc->sc_dmatag, sd->sd_map);
 			m_freem(sd->sd_mbuf);
 			sd->sd_mbuf = NULL;
+			ifp->if_opackets++;
 		}
 		sc->sc_tx_cnt--;
-		ifp->if_opackets++;
 		if (++cons == CAS_NTXDESC)
 			cons = 0;
 	}
-- 
2.20.1