diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-31 15:45:48 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-08-31 15:45:48 +1000 |
commit | aa43f77939c97bf9d3580c6a5e71a5a40290e451 (patch) | |
tree | 095c0b8b3da4b6554a3f8ef4b39240a5d9216d4d /net/core | |
parent | 2818c5dec5e28d65d52afbb7695bbbafe6377ee5 (diff) | |
parent | 4c15343167b5febe7bb0ba96aad5bef42ae94d3b (diff) |
Merge branch 'merge'
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/dev.c | 37 | ||||
-rw-r--r-- | net/core/dst.c | 3 | ||||
-rw-r--r-- | net/core/pktgen.c | 4 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 15 | ||||
-rw-r--r-- | net/core/skbuff.c | 4 | ||||
-rw-r--r-- | net/core/utils.c | 7 | ||||
-rw-r--r-- | net/core/wireless.c | 24 |
7 files changed, 64 insertions, 30 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d95e2626d94..d4a1ec3bded 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -116,6 +116,7 @@ #include <linux/audit.h> #include <linux/dmaengine.h> #include <linux/err.h> +#include <linux/ctype.h> /* * The list of packet types we will receive (as opposed to discard) @@ -632,14 +633,22 @@ struct net_device * dev_get_by_flags(unsigned short if_flags, unsigned short mas * @name: name string * * Network device names need to be valid file names to - * to allow sysfs to work + * to allow sysfs to work. We also disallow any kind of + * whitespace. */ int dev_valid_name(const char *name) { - return !(*name == '\0' - || !strcmp(name, ".") - || !strcmp(name, "..") - || strchr(name, '/')); + if (*name == '\0') + return 0; + if (!strcmp(name, ".") || !strcmp(name, "..")) + return 0; + + while (*name) { + if (*name == '/' || isspace(*name)) + return 0; + name++; + } + return 1; } /** @@ -1619,26 +1628,10 @@ static inline struct net_device *skb_bond(struct sk_buff *skb) struct net_device *dev = skb->dev; if (dev->master) { - /* - * On bonding slaves other than the currently active - * slave, suppress duplicates except for 802.3ad - * ETH_P_SLOW and alb non-mcast/bcast. - */ - if (dev->priv_flags & IFF_SLAVE_INACTIVE) { - if (dev->master->priv_flags & IFF_MASTER_ALB) { - if (skb->pkt_type != PACKET_BROADCAST && - skb->pkt_type != PACKET_MULTICAST) - goto keep; - } - - if (dev->master->priv_flags & IFF_MASTER_8023AD && - skb->protocol == __constant_htons(ETH_P_SLOW)) - goto keep; - + if (skb_bond_should_drop(skb)) { kfree_skb(skb); return NULL; } -keep: skb->dev = dev->master; } diff --git a/net/core/dst.c b/net/core/dst.c index 470c05bc4cb..1a5e49da0e7 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -95,12 +95,11 @@ static void dst_run_gc(unsigned long dummy) dst_gc_timer_inc = DST_GC_INC; dst_gc_timer_expires = DST_GC_MIN; } - dst_gc_timer.expires = jiffies + dst_gc_timer_expires; #if RT_CACHE_DEBUG >= 2 printk("dst_total: %d/%d %ld\n", atomic_read(&dst_total), delayed, dst_gc_timer_expires); #endif - add_timer(&dst_gc_timer); + mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires); out: spin_unlock(&dst_lock); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 67ed14ddabd..6a7320b39ed 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2149,6 +2149,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, skb->mac.raw = ((u8 *) iph) - 14 - pkt_dev->nr_labels*sizeof(u32); skb->dev = odev; skb->pkt_type = PACKET_HOST; + skb->nh.iph = iph; + skb->h.uh = udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); @@ -2460,6 +2462,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, skb->protocol = protocol; skb->dev = odev; skb->pkt_type = PACKET_HOST; + skb->nh.ipv6h = iph; + skb->h.uh = udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 20e5bb73f14..30cc1ba6ed5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -394,6 +394,9 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) } if (ida[IFLA_ADDRESS - 1]) { + struct sockaddr *sa; + int len; + if (!dev->set_mac_address) { err = -EOPNOTSUPP; goto out; @@ -405,7 +408,17 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) if (ida[IFLA_ADDRESS - 1]->rta_len != RTA_LENGTH(dev->addr_len)) goto out; - err = dev->set_mac_address(dev, RTA_DATA(ida[IFLA_ADDRESS - 1])); + len = sizeof(sa_family_t) + dev->addr_len; + sa = kmalloc(len, GFP_KERNEL); + if (!sa) { + err = -ENOMEM; + goto out; + } + sa->sa_family = dev->type; + memcpy(sa->sa_data, RTA_DATA(ida[IFLA_ADDRESS - 1]), + dev->addr_len); + err = dev->set_mac_address(dev, sa); + kfree(sa); if (err) goto out; send_addr_notify = 1; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 022d8894c11..c54f3664bce 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -268,8 +268,10 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, struct sk_buff *skb; skb = alloc_skb(length + NET_SKB_PAD, gfp_mask); - if (likely(skb)) + if (likely(skb)) { skb_reserve(skb, NET_SKB_PAD); + skb->dev = dev; + } return skb; } diff --git a/net/core/utils.c b/net/core/utils.c index 4f96f389243..e31c90e0559 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -130,12 +130,13 @@ void __init net_random_init(void) static int net_random_reseed(void) { int i; - unsigned long seed[NR_CPUS]; + unsigned long seed; - get_random_bytes(seed, sizeof(seed)); for_each_possible_cpu(i) { struct nrnd_state *state = &per_cpu(net_rand_state,i); - __net_srandom(state, seed[i]); + + get_random_bytes(&seed, sizeof(seed)); + __net_srandom(state, seed); } return 0; } diff --git a/net/core/wireless.c b/net/core/wireless.c index d2bc72d318f..de0bde4b51d 100644 --- a/net/core/wireless.c +++ b/net/core/wireless.c @@ -82,6 +82,7 @@ #include <linux/init.h> /* for __init */ #include <linux/if_arp.h> /* ARPHRD_ETHER */ #include <linux/etherdevice.h> /* compare_ether_addr */ +#include <linux/interrupt.h> #include <linux/wireless.h> /* Pretty obvious */ #include <net/iw_handler.h> /* New driver API */ @@ -1842,6 +1843,18 @@ int wireless_rtnetlink_set(struct net_device * dev, */ #ifdef WE_EVENT_RTNETLINK +static struct sk_buff_head wireless_nlevent_queue; + +static void wireless_nlevent_process(unsigned long data) +{ + struct sk_buff *skb; + + while ((skb = skb_dequeue(&wireless_nlevent_queue))) + netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_ATOMIC); +} + +static DECLARE_TASKLET(wireless_nlevent_tasklet, wireless_nlevent_process, 0); + /* ---------------------------------------------------------------- */ /* * Fill a rtnetlink message with our event data. @@ -1904,8 +1917,17 @@ static inline void rtmsg_iwinfo(struct net_device * dev, return; } NETLINK_CB(skb).dst_group = RTNLGRP_LINK; - netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_ATOMIC); + skb_queue_tail(&wireless_nlevent_queue, skb); + tasklet_schedule(&wireless_nlevent_tasklet); +} + +static int __init wireless_nlevent_init(void) +{ + skb_queue_head_init(&wireless_nlevent_queue); + return 0; } + +subsys_initcall(wireless_nlevent_init); #endif /* WE_EVENT_RTNETLINK */ /* ---------------------------------------------------------------- */ |