table of contents
NETIF_RECEIVE_SKB(9) | Network device support | NETIF_RECEIVE_SKB(9) |
NAME¶
netif_receive_skb - process receive buffer from network
SYNOPSIS¶
int netif_receive_skb(struct sk_buff * skb);
ARGUMENTS¶
skb
buffer to process
DESCRIPTION¶
netif_receive_skb is the main receive data processing function. It always succeeds. The buffer may be dropped during processing for congestion control or by the protocol layers.
This function may only be called from softirq context and interrupts should be enabled.
Return values (usually ignored):
NET_RX_SUCCESS¶
no congestion
NET_RX_DROP¶
packet was dropped
COPYRIGHT¶
May 2024 | Kernel Hackers Manual 2.6. |