diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 17 | ||||
| -rw-r--r-- | net/core/ethtool.c | 45 | ||||
| -rw-r--r-- | net/core/net-sysfs.c | 74 | ||||
| -rw-r--r-- | net/core/skbuff.c | 4 | ||||
| -rw-r--r-- | net/core/sock_diag.c | 1 |
5 files changed, 65 insertions, 76 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index cd0981977f5c..c6e29ea65bd9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2476,6 +2476,23 @@ static DEFINE_PER_CPU(int, xmit_recursion); #define RECURSION_LIMIT 10 /** + * dev_loopback_xmit - loop back @skb + * @skb: buffer to transmit + */ +int dev_loopback_xmit(struct sk_buff *skb) +{ + skb_reset_mac_header(skb); + __skb_pull(skb, skb_network_offset(skb)); + skb->pkt_type = PACKET_LOOPBACK; + skb->ip_summed = CHECKSUM_UNNECESSARY; + WARN_ON(!skb_dst(skb)); + skb_dst_force(skb); + netif_rx_ni(skb); + return 0; +} +EXPORT_SYMBOL(dev_loopback_xmit); + +/** * dev_queue_xmit - transmit a buffer * @skb: buffer to transmit * diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 9c2afb480270..cbf033dcaf1f 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -729,6 +729,40 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr) return dev->ethtool_ops->set_wol(dev, &wol); } +static int ethtool_get_eee(struct net_device *dev, char __user *useraddr) +{ + struct ethtool_eee edata; + int rc; + + if (!dev->ethtool_ops->get_eee) + return -EOPNOTSUPP; + + memset(&edata, 0, sizeof(struct ethtool_eee)); + edata.cmd = ETHTOOL_GEEE; + rc = dev->ethtool_ops->get_eee(dev, &edata); + + if (rc) + return rc; + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + + return 0; +} + +static int ethtool_set_eee(struct net_device *dev, char __user *useraddr) +{ + struct ethtool_eee edata; + + if (!dev->ethtool_ops->set_eee) + return -EOPNOTSUPP; + + if (copy_from_user(&edata, useraddr, sizeof(edata))) + return -EFAULT; + + return dev->ethtool_ops->set_eee(dev, &edata); +} + static int ethtool_nway_reset(struct net_device *dev) { if (!dev->ethtool_ops->nway_reset) @@ -1409,6 +1443,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_GSET: case ETHTOOL_GDRVINFO: case ETHTOOL_GMSGLVL: + case ETHTOOL_GLINK: case ETHTOOL_GCOALESCE: case ETHTOOL_GRINGPARAM: case ETHTOOL_GPAUSEPARAM: @@ -1417,6 +1452,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_GSG: case ETHTOOL_GSSET_INFO: case ETHTOOL_GSTRINGS: + case ETHTOOL_GSTATS: case ETHTOOL_GTSO: case ETHTOOL_GPERMADDR: case ETHTOOL_GUFO: @@ -1429,8 +1465,11 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_GRXCLSRLCNT: case ETHTOOL_GRXCLSRULE: case ETHTOOL_GRXCLSRLALL: + case ETHTOOL_GRXFHINDIR: case ETHTOOL_GFEATURES: + case ETHTOOL_GCHANNELS: case ETHTOOL_GET_TS_INFO: + case ETHTOOL_GEEE: break; default: if (!capable(CAP_NET_ADMIN)) @@ -1471,6 +1510,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) rc = ethtool_set_value_void(dev, useraddr, dev->ethtool_ops->set_msglevel); break; + case ETHTOOL_GEEE: + rc = ethtool_get_eee(dev, useraddr); + break; + case ETHTOOL_SEEE: + rc = ethtool_set_eee(dev, useraddr); + break; case ETHTOOL_NWAY_RST: rc = ethtool_nway_reset(dev); break; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index fdf9e61d0651..72607174ea5a 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -417,72 +417,6 @@ static struct attribute_group netstat_group = { .name = "statistics", .attrs = netstat_attrs, }; - -#ifdef CONFIG_WIRELESS_EXT_SYSFS -/* helper function that does all the locking etc for wireless stats */ -static ssize_t wireless_show(struct device *d, char *buf, - ssize_t (*format)(const struct iw_statistics *, - char *)) -{ - struct net_device *dev = to_net_dev(d); - const struct iw_statistics *iw; - ssize_t ret = -EINVAL; - - if (!rtnl_trylock()) - return restart_syscall(); - if (dev_isalive(dev)) { - iw = get_wireless_stats(dev); - if (iw) - ret = (*format)(iw, buf); - } - rtnl_unlock(); - - return ret; -} - -/* show function template for wireless fields */ -#define WIRELESS_SHOW(name, field, format_string) \ -static ssize_t format_iw_##name(const struct iw_statistics *iw, char *buf) \ -{ \ - return sprintf(buf, format_string, iw->field); \ -} \ -static ssize_t show_iw_##name(struct device *d, \ - struct device_attribute *attr, char *buf) \ -{ \ - return wireless_show(d, buf, format_iw_##name); \ -} \ -static DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL) - -WIRELESS_SHOW(status, status, fmt_hex); -WIRELESS_SHOW(link, qual.qual, fmt_dec); -WIRELESS_SHOW(level, qual.level, fmt_dec); -WIRELESS_SHOW(noise, qual.noise, fmt_dec); -WIRELESS_SHOW(nwid, discard.nwid, fmt_dec); -WIRELESS_SHOW(crypt, discard.code, fmt_dec); -WIRELESS_SHOW(fragment, discard.fragment, fmt_dec); -WIRELESS_SHOW(misc, discard.misc, fmt_dec); -WIRELESS_SHOW(retries, discard.retries, fmt_dec); -WIRELESS_SHOW(beacon, miss.beacon, fmt_dec); - -static struct attribute *wireless_attrs[] = { - &dev_attr_status.attr, - &dev_attr_link.attr, - &dev_attr_level.attr, - &dev_attr_noise.attr, - &dev_attr_nwid.attr, - &dev_attr_crypt.attr, - &dev_attr_fragment.attr, - &dev_attr_retries.attr, - &dev_attr_misc.attr, - &dev_attr_beacon.attr, - NULL -}; - -static struct attribute_group wireless_group = { - .name = "wireless", - .attrs = wireless_attrs, -}; -#endif #endif /* CONFIG_SYSFS */ #ifdef CONFIG_RPS @@ -1463,14 +1397,6 @@ int netdev_register_kobject(struct net_device *net) groups++; *groups++ = &netstat_group; -#ifdef CONFIG_WIRELESS_EXT_SYSFS - if (net->ieee80211_ptr) - *groups++ = &wireless_group; -#ifdef CONFIG_WIRELESS_EXT - else if (net->wireless_handlers) - *groups++ = &wireless_group; -#endif -#endif #endif /* CONFIG_SYSFS */ error = device_add(dev); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index d78671e9d545..5b21522ed0e1 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -160,8 +160,8 @@ static void skb_under_panic(struct sk_buff *skb, int sz, void *here) * @node: numa node to allocate memory on * * Allocate a new &sk_buff. The returned buffer has no headroom and a - * tail room of size bytes. The object has a reference count of one. - * The return is the buffer. On a failure the return is %NULL. + * tail room of at least size bytes. The object has a reference count + * of one. The return is the buffer. On a failure the return is %NULL. * * Buffers may only be allocated from interrupts using a @gfp_mask of * %GFP_ATOMIC. diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c index 5fd146720f39..0d934ce1075f 100644 --- a/net/core/sock_diag.c +++ b/net/core/sock_diag.c @@ -46,6 +46,7 @@ int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attrtype) mem[SK_MEMINFO_FWD_ALLOC] = sk->sk_forward_alloc; mem[SK_MEMINFO_WMEM_QUEUED] = sk->sk_wmem_queued; mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc); + mem[SK_MEMINFO_BACKLOG] = sk->sk_backlog.len; return 0; |