diff options
author | Linus Torvalds | 2009-03-26 15:54:36 -0700 |
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committer | Linus Torvalds | 2009-03-26 15:54:36 -0700 |
commit | 13220a94d35708d5378114e96ffcc88d0a74fe99 (patch) | |
tree | be6530677d5f9536c7211e05ba012923e4c0b307 /net/core/ethtool.c | |
parent | 8690d8a9f6c2d5728a9c9f68231f1bb4de109e3a (diff) | |
parent | 08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1750 commits)
ixgbe: Allow Priority Flow Control settings to survive a device reset
net: core: remove unneeded include in net/core/utils.c.
e1000e: update version number
e1000e: fix close interrupt race
e1000e: fix loss of multicast packets
e1000e: commonize tx cleanup routine to match e1000 & igb
netfilter: fix nf_logger name in ebt_ulog.
netfilter: fix warning in ebt_ulog init function.
netfilter: fix warning about invalid const usage
e1000: fix close race with interrupt
e1000: cleanup clean_tx_irq routine so that it completely cleans ring
e1000: fix tx hang detect logic and address dma mapping issues
bridge: bad error handling when adding invalid ether address
bonding: select current active slave when enslaving device for mode tlb and alb
gianfar: reallocate skb when headroom is not enough for fcb
Bump release date to 25Mar2009 and version to 0.22
r6040: Fix second PHY address
qeth: fix wait_event_timeout handling
qeth: check for completion of a running recovery
qeth: unregister MAC addresses during recovery.
...
Manually fixed up conflicts in:
drivers/infiniband/hw/cxgb3/cxio_hal.h
drivers/infiniband/hw/nes/nes_nic.c
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r-- | net/core/ethtool.c | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 947710a36ced..244ca56dffac 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -209,34 +209,62 @@ static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr) return 0; } -static int ethtool_set_rxhash(struct net_device *dev, void __user *useraddr) +static int ethtool_set_rxnfc(struct net_device *dev, void __user *useraddr) { struct ethtool_rxnfc cmd; - if (!dev->ethtool_ops->set_rxhash) + if (!dev->ethtool_ops->set_rxnfc) return -EOPNOTSUPP; if (copy_from_user(&cmd, useraddr, sizeof(cmd))) return -EFAULT; - return dev->ethtool_ops->set_rxhash(dev, &cmd); + return dev->ethtool_ops->set_rxnfc(dev, &cmd); } -static int ethtool_get_rxhash(struct net_device *dev, void __user *useraddr) +static int ethtool_get_rxnfc(struct net_device *dev, void __user *useraddr) { struct ethtool_rxnfc info; + const struct ethtool_ops *ops = dev->ethtool_ops; + int ret; + void *rule_buf = NULL; - if (!dev->ethtool_ops->get_rxhash) + if (!ops->get_rxnfc) return -EOPNOTSUPP; if (copy_from_user(&info, useraddr, sizeof(info))) return -EFAULT; - dev->ethtool_ops->get_rxhash(dev, &info); + if (info.cmd == ETHTOOL_GRXCLSRLALL) { + if (info.rule_cnt > 0) { + rule_buf = kmalloc(info.rule_cnt * sizeof(u32), + GFP_USER); + if (!rule_buf) + return -ENOMEM; + } + } + ret = ops->get_rxnfc(dev, &info, rule_buf); + if (ret < 0) + goto err_out; + + ret = -EFAULT; if (copy_to_user(useraddr, &info, sizeof(info))) - return -EFAULT; - return 0; + goto err_out; + + if (rule_buf) { + useraddr += offsetof(struct ethtool_rxnfc, rule_locs); + if (copy_to_user(useraddr, rule_buf, + info.rule_cnt * sizeof(u32))) + goto err_out; + } + ret = 0; + +err_out: + if (rule_buf) + kfree(rule_buf); + + return ret; } static int ethtool_get_regs(struct net_device *dev, char __user *useraddr) @@ -901,6 +929,10 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_GFLAGS: case ETHTOOL_GPFLAGS: case ETHTOOL_GRXFH: + case ETHTOOL_GRXRINGS: + case ETHTOOL_GRXCLSRLCNT: + case ETHTOOL_GRXCLSRULE: + case ETHTOOL_GRXCLSRLALL: break; default: if (!capable(CAP_NET_ADMIN)) @@ -1052,10 +1084,16 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) dev->ethtool_ops->set_priv_flags); break; case ETHTOOL_GRXFH: - rc = ethtool_get_rxhash(dev, useraddr); + case ETHTOOL_GRXRINGS: + case ETHTOOL_GRXCLSRLCNT: + case ETHTOOL_GRXCLSRULE: + case ETHTOOL_GRXCLSRLALL: + rc = ethtool_get_rxnfc(dev, useraddr); break; case ETHTOOL_SRXFH: - rc = ethtool_set_rxhash(dev, useraddr); + case ETHTOOL_SRXCLSRLDEL: + case ETHTOOL_SRXCLSRLINS: + rc = ethtool_set_rxnfc(dev, useraddr); break; case ETHTOOL_GGRO: rc = ethtool_get_gro(dev, useraddr); |