diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index edf1349c4e1fdd827b7b78a6e475008481df6c5e..37976dcf044b0ea96b2f6e731e4221a9d0a8e664 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -181,34 +181,15 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v return err; } -/* - * 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; @@ -224,11 +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); }