diff options
| author | Peter Waskiewicz <peter.p.waskiewicz.jr@intel.com> | 2010-02-26 01:54:20 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-26 04:18:43 -0800 |
| commit | c79c5ffdce14abb4de3878c5aa8c3c6e5093c69b (patch) | |
| tree | ecbad9995e46991937010622c183e7e33308187a | |
| parent | c43491d73ea04277c92a4aa1a7e63ccab4577756 (diff) | |
ethtool: Add n-tuple string length to drvinfo and return it
The drvinfo struct should include the number of strings that
get_rx_ntuple will return. It will be variable if an underlying
driver implements its own get_rx_ntuple routine, so userspace
needs to know how much data is coming.
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/ethtool.h | 1 | ||||
| -rw-r--r-- | net/core/ethtool.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index cca1c3de140..f7992a256b7 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -63,6 +63,7 @@ struct ethtool_drvinfo { char reserved2[12]; __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */ __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */ + __u32 n_ntuples; /* number of n-tuple filters from GSTRINGS */ __u32 testinfo_len; __u32 eedump_len; /* Size of data from ETHTOOL_GEEPROM (bytes) */ __u32 regdump_len; /* Size of data from ETHTOOL_GREGS (bytes) */ diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 31b1eddc1b8..1c94f48e27b 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -224,6 +224,9 @@ static noinline int ethtool_get_drvinfo(struct net_device *dev, void __user *use rc = ops->get_sset_count(dev, ETH_SS_PRIV_FLAGS); if (rc >= 0) info.n_priv_flags = rc; + rc = ops->get_sset_count(dev, ETH_SS_NTUPLE_FILTERS); + if (rc >= 0) + info.n_ntuples = rc; } if (ops->get_regs_len) info.regdump_len = ops->get_regs_len(dev); |