diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:54:01 +1100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:54:01 +1100 |
commit | 0ba6c33bcddc64a54b5f1c25a696c4767dc76292 (patch) | |
tree | 62e616f97a4762d8e75bf732e4827af2d15d52c5 /drivers/connector | |
parent | 21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (diff) | |
parent | 85040bcb4643cba578839e953f25e2d1965d83d0 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits)
[IPV6] ADDRLABEL: Fix double free on label deletion.
[PPP]: Sparse warning fixes.
[IPV4] fib_trie: remove unneeded NULL check
[IPV4] fib_trie: More whitespace cleanup.
[NET_SCHED]: Use nla_policy for attribute validation in ematches
[NET_SCHED]: Use nla_policy for attribute validation in actions
[NET_SCHED]: Use nla_policy for attribute validation in classifiers
[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers
[NET_SCHED]: sch_api: introduce constant for rate table size
[NET_SCHED]: Use typeful attribute parsing helpers
[NET_SCHED]: Use typeful attribute construction helpers
[NET_SCHED]: Use NLA_PUT_STRING for string dumping
[NET_SCHED]: Use nla_nest_start/nla_nest_end
[NET_SCHED]: Propagate nla_parse return value
[NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get
[NET_SCHED]: act_api: use nlmsg_parse
[NET_SCHED]: act_api: fix netlink API conversion bug
[NET_SCHED]: sch_netem: use nla_parse_nested_compat
[NET_SCHED]: sch_atm: fix format string warning
[NETNS]: Add namespace for ICMP replying code.
...
Diffstat (limited to 'drivers/connector')
-rw-r--r-- | drivers/connector/cn_queue.c | 2 | ||||
-rw-r--r-- | drivers/connector/connector.c | 40 |
2 files changed, 8 insertions, 34 deletions
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 12ceed54ab1..5732ca3259f 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -104,7 +104,6 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id return -EINVAL; } - cbq->nls = dev->nls; cbq->seq = 0; cbq->group = cbq->id.id.idx; @@ -146,7 +145,6 @@ struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *nls) spin_lock_init(&dev->queue_lock); dev->nls = nls; - dev->netlink_groups = 0; dev->cn_queue = create_workqueue(dev->name); if (!dev->cn_queue) { diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index bf9716b7551..fea2d3ed9cb 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -88,6 +88,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask) if (cn_cb_equal(&__cbq->id.id, &msg->id)) { found = 1; group = __cbq->group; + break; } } spin_unlock_bh(&dev->cbdev->queue_lock); @@ -181,33 +182,14 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v } /* - * Skb receive helper - checks skb and msg size and calls callback - * helper. - */ -static int __cn_rx_skb(struct sk_buff *skb, struct nlmsghdr *nlh) -{ - u32 pid, uid, seq, group; - struct cn_msg *msg; - - pid = NETLINK_CREDS(skb)->pid; - uid = NETLINK_CREDS(skb)->uid; - seq = nlh->nlmsg_seq; - group = NETLINK_CB((skb)).dst_group; - msg = NLMSG_DATA(nlh); - - return cn_call_callback(msg, (void (*)(void *))kfree_skb, skb); -} - -/* * Main netlink receiving function. * - * It checks skb and netlink header sizes and calls the skb receive - * helper with a shared skb. + * It checks skb, netlink header and msg sizes, and calls callback helper. */ static void cn_rx_skb(struct sk_buff *__skb) { + struct cn_msg *msg; struct nlmsghdr *nlh; - u32 len; int err; struct sk_buff *skb; @@ -223,11 +205,8 @@ static void cn_rx_skb(struct sk_buff *__skb) return; } - len = NLMSG_ALIGN(nlh->nlmsg_len); - if (len > skb->len) - len = skb->len; - - err = __cn_rx_skb(skb, nlh); + msg = NLMSG_DATA(nlh); + err = cn_call_callback(msg, (void (*)(void *))kfree_skb, skb); if (err < 0) kfree_skb(skb); } @@ -441,8 +420,7 @@ static int __devinit cn_init(void) dev->cbdev = cn_queue_alloc_dev("cqueue", dev->nls); if (!dev->cbdev) { - if (dev->nls->sk_socket) - sock_release(dev->nls->sk_socket); + netlink_kernel_release(dev->nls); return -EINVAL; } @@ -452,8 +430,7 @@ static int __devinit cn_init(void) if (err) { cn_already_initialized = 0; cn_queue_free_dev(dev->cbdev); - if (dev->nls->sk_socket) - sock_release(dev->nls->sk_socket); + netlink_kernel_release(dev->nls); return -EINVAL; } @@ -468,8 +445,7 @@ static void __devexit cn_fini(void) cn_del_callback(&dev->id); cn_queue_free_dev(dev->cbdev); - if (dev->nls->sk_socket) - sock_release(dev->nls->sk_socket); + netlink_kernel_release(dev->nls); } subsys_initcall(cn_init); |