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| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2018-07-19 12:43:55 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-21 10:12:30 -0700 |
| commit | d2a274b25be7218f8400037868a756640e8a4b0d (patch) | |
| tree | 6d2519820159b070d8b7efa4e6dcacc372123c11 /drivers/s390/net/qeth_core.h | |
| parent | s390/qeth: use core MTU range checking (diff) | |
| download | linux-dev-d2a274b25be7218f8400037868a756640e8a4b0d.tar.xz linux-dev-d2a274b25be7218f8400037868a756640e8a4b0d.zip | |
s390/qeth: add statistics for consumed buffer elements
Nowadays an skb fragment typically spans over multiple pages. So replace
the obsolete, SG-only 'fragments' counter with one that tracks the
consumed buffer elements. This is what actually matters for performance.
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_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 994ac7f434d5..6d8005af67f5 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -104,6 +104,7 @@ struct qeth_dbf_info { struct qeth_perf_stats { unsigned int bufs_rec; unsigned int bufs_sent; + unsigned int buf_elements_sent; unsigned int skbs_sent_pack; unsigned int bufs_sent_pack; @@ -137,7 +138,6 @@ struct qeth_perf_stats { unsigned int large_send_bytes; unsigned int large_send_cnt; unsigned int sg_skbs_sent; - unsigned int sg_frags_sent; /* initial values when measuring starts */ unsigned long initial_rx_packets; unsigned long initial_tx_packets; |