diff options
author | Dmitry Torokhov <dtor@insightbb.com> | 2006-12-08 01:07:56 -0500 |
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committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-12-08 01:07:56 -0500 |
commit | bef986502fa398b1785a3979b1aa17cd902d3527 (patch) | |
tree | b59c1afe7b1dfcc001b86e54863f550d7ddc8c34 /net/netlink/genetlink.c | |
parent | 4bdbd2807deeccc0793d57fb5120d7a53f2c0b3c (diff) | |
parent | c99767974ebd2a719d849fdeaaa1674456f5283f (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/hid.h
Diffstat (limited to 'net/netlink/genetlink.c')
-rw-r--r-- | net/netlink/genetlink.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 49bc2db7982..548e4e6e698 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -143,6 +143,13 @@ int genl_register_ops(struct genl_family *family, struct genl_ops *ops) goto errout; } + if (ops->dumpit) + ops->flags |= GENL_CMD_CAP_DUMP; + if (ops->doit) + ops->flags |= GENL_CMD_CAP_DO; + if (ops->policy) + ops->flags |= GENL_CMD_CAP_HASPOL; + genl_lock(); list_add_tail(&ops->ops_list, &family->ops_list); genl_unlock(); @@ -331,7 +338,7 @@ 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 +391,19 @@ static void genl_rcv(struct sock *sk, int len) * Controller **************************************************************************/ +static struct genl_family genl_ctrl = { + .id = GENL_ID_CTRL, + .name = "nlctrl", + .version = 0x2, + .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; @@ -403,34 +413,31 @@ 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); + nla_nest_end(skb, nest); + } - nla_nest_end(skb, nest); + nla_nest_end(skb, nla_ops); } - nla_nest_end(skb, nla_ops); - return genlmsg_end(skb, hdr); nla_put_failure: @@ -480,7 +487,7 @@ 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 +536,7 @@ 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 +569,6 @@ 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; |