skb_needs_linearize(9) - phpMan
SKB_NEEDS_LINEARIZE(9) Linux Networking SKB_NEEDS_LINEARIZE(9)
NAME
skb_needs_linearize - check if we need to linearize a given skb depending on the given
device features.
SYNOPSIS
bool skb_needs_linearize(struct sk_buff * skb, netdev_features_t features);
ARGUMENTS
skb
socket buffer to check
features
net device features
DESCRIPTION
Returns true if either: 1. skb has frag_list and the device doesn't support FRAGLIST, or
2. skb is fragmented and the device does not support SG.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 SKB_NEEDS_LINEARIZE(9)
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