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authorJulian Wiedmann <jwi@linux.ibm.com>2020-03-25 10:35:03 +0100
committerDavid S. Miller <davem@davemloft.net>2020-03-25 12:07:15 -0700
commit1ab2f8c699d8e91c97f64c9871bcc89c107cdeef (patch)
treeb16bc2ce823a4a6ca7e6da178342ba549124f959 /drivers/s390/net/qeth_ethtool.c
parent9de15117f1c5f2cda689cf6dcd9e8779cc8480b8 (diff)
downloadlinux-1ab2f8c699d8e91c97f64c9871bcc89c107cdeef.tar.bz2
s390/qeth: collect more TX statistics
Count the number of TX doorbells we issue to the qdio layer. Also count the number of actual frames in a TX buffer, and then use this data along with the byte count during TX completion. We'll make additional use of the frame count in a subsequent patch. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_ethtool.c')
-rw-r--r--drivers/s390/net/qeth_ethtool.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c
index 31e019085fc3..6f0cc6fcc759 100644
--- a/drivers/s390/net/qeth_ethtool.c
+++ b/drivers/s390/net/qeth_ethtool.c
@@ -39,6 +39,7 @@ static const struct qeth_stats txq_stats[] = {
QETH_TXQ_STAT("TSO bytes", tso_bytes),
QETH_TXQ_STAT("Packing mode switches", packing_mode_switch),
QETH_TXQ_STAT("Queue stopped", stopped),
+ QETH_TXQ_STAT("Doorbell", doorbell),
QETH_TXQ_STAT("Completion yield", completion_yield),
QETH_TXQ_STAT("Completion timer", completion_timer),
};