1SKB_NEEDS_LINEARIZE(9) Linux Networking SKB_NEEDS_LINEARIZE(9)
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6 skb_needs_linearize - check if we need to linearize a given skb
7 depending on the given device features.
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10 bool skb_needs_linearize(struct sk_buff * skb,
11 netdev_features_t features);
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14 skb
15 socket buffer to check
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17 features
18 net device features
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21 1. skb has frag_list and the device doesn't support FRAGLIST, or 2. skb
22 is fragmented and the device does not support SG.
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25Kernel Hackers Manual 3.10 June 2019 SKB_NEEDS_LINEARIZE(9)