[GENL]: Add genlmsg_reply() to simply unicast replies to requests
A generic netlink user has no interest in knowing how to address the source of the original request. Signed-off-by: Thomas Graf <tgraf@suug.ch> Acked-by: Paul Moore <paul.moore@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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3dabc71578
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81878d27fd
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@ -149,6 +149,16 @@ static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid)
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return nlmsg_unicast(genl_sock, skb, pid);
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}
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/**
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* genlmsg_reply - reply to a request
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* @skb: netlink message to be sent back
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* @info: receiver information
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*/
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static inline int genlmsg_reply(struct sk_buff *skb, struct genl_info *info)
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{
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return genlmsg_unicast(skb, info->snd_pid);
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}
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/**
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* gennlmsg_data - head of message payload
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* @gnlh: genetlink messsage header
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@ -568,7 +568,7 @@ list_start:
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genlmsg_end(ans_skb, data);
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ret_val = genlmsg_unicast(ans_skb, info->snd_pid);
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ret_val = genlmsg_reply(ans_skb, info);
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if (ret_val != 0)
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goto list_failure;
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@ -390,7 +390,7 @@ static int netlbl_mgmt_listdef(struct sk_buff *skb, struct genl_info *info)
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genlmsg_end(ans_skb, data);
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ret_val = genlmsg_unicast(ans_skb, info->snd_pid);
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ret_val = genlmsg_reply(ans_skb, info);
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if (ret_val != 0)
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goto listdef_failure;
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return 0;
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@ -512,7 +512,7 @@ static int netlbl_mgmt_version(struct sk_buff *skb, struct genl_info *info)
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genlmsg_end(ans_skb, data);
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ret_val = genlmsg_unicast(ans_skb, info->snd_pid);
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ret_val = genlmsg_reply(ans_skb, info);
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if (ret_val != 0)
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goto version_failure;
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return 0;
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@ -160,7 +160,7 @@ static int netlbl_unlabel_list(struct sk_buff *skb, struct genl_info *info)
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genlmsg_end(ans_skb, data);
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ret_val = genlmsg_unicast(ans_skb, info->snd_pid);
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ret_val = genlmsg_reply(ans_skb, info);
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if (ret_val != 0)
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goto list_failure;
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return 0;
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@ -529,7 +529,7 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info)
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goto errout;
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}
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err = genlmsg_unicast(msg, info->snd_pid);
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err = genlmsg_reply(msg, info);
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errout:
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return err;
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}
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