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authorDavid Howells <dhowells@redhat.com>2006-12-05 17:37:56 +0300
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 17:37:56 +0300
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /net/netlink/genetlink.c
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
downloadlinux-4c1ac1b49122b805adfa4efc620592f68dccf5db.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/netlink/genetlink.c')
-rw-r--r--net/netlink/genetlink.c70
1 files changed, 36 insertions, 34 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 49bc2db7982b..b9b03747c1f3 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -331,7 +331,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
}
*errp = err = netlink_dump_start(genl_sock, skb, nlh,
- ops->dumpit, NULL);
+ ops->dumpit, ops->done);
if (err == 0)
skb_pull(skb, min(NLMSG_ALIGN(nlh->nlmsg_len),
skb->len));
@@ -384,16 +384,19 @@ static void genl_rcv(struct sock *sk, int len)
* Controller
**************************************************************************/
+static struct genl_family genl_ctrl = {
+ .id = GENL_ID_CTRL,
+ .name = "nlctrl",
+ .version = 0x1,
+ .maxattr = CTRL_ATTR_MAX,
+};
+
static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq,
u32 flags, struct sk_buff *skb, u8 cmd)
{
- struct nlattr *nla_ops;
- struct genl_ops *ops;
void *hdr;
- int idx = 1;
- hdr = genlmsg_put(skb, pid, seq, GENL_ID_CTRL, 0, flags, cmd,
- family->version);
+ hdr = genlmsg_put(skb, pid, seq, &genl_ctrl, flags, cmd);
if (hdr == NULL)
return -1;
@@ -403,33 +406,39 @@ static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq,
NLA_PUT_U32(skb, CTRL_ATTR_HDRSIZE, family->hdrsize);
NLA_PUT_U32(skb, CTRL_ATTR_MAXATTR, family->maxattr);
- nla_ops = nla_nest_start(skb, CTRL_ATTR_OPS);
- if (nla_ops == NULL)
- goto nla_put_failure;
-
- list_for_each_entry(ops, &family->ops_list, ops_list) {
- struct nlattr *nest;
+ if (!list_empty(&family->ops_list)) {
+ struct nlattr *nla_ops;
+ struct genl_ops *ops;
+ int idx = 1;
- nest = nla_nest_start(skb, idx++);
- if (nest == NULL)
+ nla_ops = nla_nest_start(skb, CTRL_ATTR_OPS);
+ if (nla_ops == NULL)
goto nla_put_failure;
- NLA_PUT_U32(skb, CTRL_ATTR_OP_ID, ops->cmd);
- NLA_PUT_U32(skb, CTRL_ATTR_OP_FLAGS, ops->flags);
+ list_for_each_entry(ops, &family->ops_list, ops_list) {
+ struct nlattr *nest;
- if (ops->policy)
- NLA_PUT_FLAG(skb, CTRL_ATTR_OP_POLICY);
+ nest = nla_nest_start(skb, idx++);
+ if (nest == NULL)
+ goto nla_put_failure;
- if (ops->doit)
- NLA_PUT_FLAG(skb, CTRL_ATTR_OP_DOIT);
+ NLA_PUT_U32(skb, CTRL_ATTR_OP_ID, ops->cmd);
+ NLA_PUT_U32(skb, CTRL_ATTR_OP_FLAGS, ops->flags);
- if (ops->dumpit)
- NLA_PUT_FLAG(skb, CTRL_ATTR_OP_DUMPIT);
+ if (ops->policy)
+ NLA_PUT_FLAG(skb, CTRL_ATTR_OP_POLICY);
- nla_nest_end(skb, nest);
- }
+ if (ops->doit)
+ NLA_PUT_FLAG(skb, CTRL_ATTR_OP_DOIT);
- nla_nest_end(skb, nla_ops);
+ if (ops->dumpit)
+ NLA_PUT_FLAG(skb, CTRL_ATTR_OP_DUMPIT);
+
+ nla_nest_end(skb, nest);
+ }
+
+ nla_nest_end(skb, nla_ops);
+ }
return genlmsg_end(skb, hdr);
@@ -480,7 +489,7 @@ static struct sk_buff *ctrl_build_msg(struct genl_family *family, u32 pid,
struct sk_buff *skb;
int err;
- skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (skb == NULL)
return ERR_PTR(-ENOBUFS);
@@ -529,7 +538,7 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info)
goto errout;
}
- err = genlmsg_unicast(msg, info->snd_pid);
+ err = genlmsg_reply(msg, info);
errout:
return err;
}
@@ -562,13 +571,6 @@ static struct genl_ops genl_ctrl_ops = {
.policy = ctrl_policy,
};
-static struct genl_family genl_ctrl = {
- .id = GENL_ID_CTRL,
- .name = "nlctrl",
- .version = 0x1,
- .maxattr = CTRL_ATTR_MAX,
-};
-
static int __init genl_init(void)
{
int i, err;