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

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.