skb_needs_linearize (9) - Linux Manuals

skb_needs_linearize: check if we need to linearize a given skb depending on the given device features.

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.

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