diff options
| -rw-r--r-- | include/linux/ethtool.h | 7 | ||||
| -rw-r--r-- | net/core/ethtool.c | 7 |
2 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index f6f961fefbe..b33f316bb92 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -61,6 +61,13 @@ struct ethtool_drvinfo { /* For PCI devices, use pci_name(pci_dev). */ char reserved1[32]; char reserved2[12]; + /* + * Some struct members below are filled in + * using ops->get_sset_count(). Obtaining + * this info from ethtool_drvinfo is now + * deprecated; Use ETHTOOL_GSSET_INFO + * instead. + */ __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */ __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */ __u32 testinfo_len; diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 70075c47ada..33d2ded50f8 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/ethtool.h> #include <linux/netdevice.h> +#include <linux/bitops.h> #include <asm/uaccess.h> /* @@ -216,7 +217,7 @@ static noinline int ethtool_get_drvinfo(struct net_device *dev, void __user *use /* * this method of obtaining string set info is deprecated; - * consider using ETHTOOL_GSSET_INFO instead + * Use ETHTOOL_GSSET_INFO instead. */ if (ops->get_sset_count) { int rc; @@ -265,9 +266,7 @@ static noinline int ethtool_get_sset_info(struct net_device *dev, return 0; /* calculate size of return buffer */ - for (i = 0; i < 64; i++) - if (sset_mask & (1ULL << i)) - n_bits++; + n_bits = hweight64(sset_mask); memset(&info, 0, sizeof(info)); info.cmd = ETHTOOL_GSSET_INFO; |