1WIMAX_MSG_SEND(9) Linux Networking WIMAX_MSG_SEND(9)
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6 wimax_msg_send - Send a pre-allocated message to user space
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9 int wimax_msg_send(struct wimax_dev * wimax_dev, struct sk_buff * skb);
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12 wimax_dev
13 WiMAX device descriptor
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15 skb
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17 struct sk_buff returned by wimax_msg_alloc. Note the ownership of
18 skb is transferred to this function.
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21 0 if ok, < 0 errno code on error
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24 Sends a free-form message that was preallocated with wimax_msg_alloc
25 and filled up.
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27 Assumes that once you pass an skb to this function for sending, it owns
28 it and will release it when done (on success).
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31 DonĀ“t use skb_push/skb_pull/skb_reserve on the skb, as wimax_msg_send
32 depends on skb->data being placed at the beginning of the user message.
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34 Unlike other WiMAX stack calls, this call can be used way early, even
35 before wimax_dev_add is called, as long as the wimax_dev->net_dev
36 pointer is set to point to a proper net_dev. This is so that drivers
37 can use it early in case they need to send stuff around or communicate
38 with user space.
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41Kernel Hackers Manual 2.6. June 2019 WIMAX_MSG_SEND(9)