Revert "ethtool: Add n-tuple string length to drvinfo and return it"

This reverts commit c79c5ffdce14abb4de3878c5aa8c3c6e5093c69b.

As Jeff points out we can't break the user visible interface
like this, we need to add this into the reserved[] thing.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index f7992a2..cca1c3d 100644 (file)
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -63,7 +63,6 @@ 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 1c94f48..31b1edd 100644 (file)
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -224,9 +224,6 @@ 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);