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| author | John W. Linville <linville@tuxdriver.com> | 2011-03-07 16:17:59 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-03-11 14:16:58 -0500 |
| commit | 3677713b799155c96637cdef3fa025e42f3fcf48 (patch) | |
| tree | e48fdda151203f20acd1a895ff3053e8c192f3c1 /net/wireless/ethtool.c | |
| parent | 266af4c745952e9bebf687dd68af58df553cb59d (diff) | |
| download | linux-3677713b799155c96637cdef3fa025e42f3fcf48.tar.bz2 | |
wireless: add support for ethtool_ops->{get,set}_ringparam
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/ethtool.c')
| -rw-r--r-- | net/wireless/ethtool.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c index ca4c825be93d..9bde4d1d3e9b 100644 --- a/net/wireless/ethtool.c +++ b/net/wireless/ethtool.c @@ -1,5 +1,6 @@ #include <linux/utsname.h> #include <net/cfg80211.h> +#include "core.h" #include "ethtool.h" static void cfg80211_get_drvinfo(struct net_device *dev, @@ -37,9 +38,41 @@ static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs, regs->len = 0; } +static void cfg80211_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *rp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + memset(rp, 0, sizeof(*rp)); + + if (rdev->ops->get_ringparam) + rdev->ops->get_ringparam(wdev->wiphy, + &rp->tx_pending, &rp->tx_max_pending, + &rp->rx_pending, &rp->rx_max_pending); +} + +static int cfg80211_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *rp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0) + return -EINVAL; + + if (rdev->ops->set_ringparam) + return rdev->ops->set_ringparam(wdev->wiphy, + rp->tx_pending, rp->rx_pending); + + return -ENOTSUPP; +} + const struct ethtool_ops cfg80211_ethtool_ops = { .get_drvinfo = cfg80211_get_drvinfo, .get_regs_len = cfg80211_get_regs_len, .get_regs = cfg80211_get_regs, .get_link = ethtool_op_get_link, + .get_ringparam = cfg80211_get_ringparam, + .set_ringparam = cfg80211_set_ringparam, }; |