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| author | Stephen Hemminger <sthemmin@microsoft.com> | 2016-08-23 12:17:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-23 12:05:38 -0700 |
| commit | 4323b47cf8edfe95bd58e20965667e71121c866e (patch) | |
| tree | f0390ea6a1d24e1fea5f8898aab37170232dfdc0 /drivers/net/hyperv/hyperv_net.h | |
| parent | e3f74b841d482e962b9f5a907eeb25eeeb09aa60 (diff) | |
| download | lwn-4323b47cf8edfe95bd58e20965667e71121c866e.tar.gz lwn-4323b47cf8edfe95bd58e20965667e71121c866e.zip | |
hv_netvsc: add ethtool statistics for tx packet issues
Printing console messages is not helpful when system is out of memory;
and can be disastrous with netconsole. Instead keep statistics
of these anomalous conditions.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 8031deeb0a40..284b97b6b258 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -652,6 +652,14 @@ struct netvsc_stats { struct u64_stats_sync syncp; }; +struct netvsc_ethtool_stats { + unsigned long tx_scattered; + unsigned long tx_no_memory; + unsigned long tx_no_space; + unsigned long tx_too_big; + unsigned long tx_busy; +}; + struct netvsc_reconfig { struct list_head list; u32 event; @@ -681,6 +689,7 @@ struct net_device_context { /* Ethtool settings */ u8 duplex; u32 speed; + struct netvsc_ethtool_stats eth_stats; /* the device is going away */ bool start_remove; |