1NETIF_RX(9) Network device support NETIF_RX(9)
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6 netif_rx - post buffer to the network code
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9 int netif_rx(struct sk_buff * skb);
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12 skb
13 buffer to post
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16 This function receives a packet from a device driver and queues it for
17 the upper (protocol) levels to process. It always succeeds. The buffer
18 may be dropped during processing for congestion control or by the
19 protocol layers.
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22 NET_RX_SUCCESS (no congestion) NET_RX_DROP (packet was dropped)
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25Kernel Hackers Manual 3.10 June 2019 NETIF_RX(9)