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__SKB_GSO_SEGMENT(9) | Network device support | __SKB_GSO_SEGMENT(9) |
NAME¶
__skb_gso_segment - Perform segmentation on skb.SYNOPSIS¶
struct sk_buff *
__skb_gso_segment(struct sk_buff * skb,
netdev_features_t features,
bool tx_path);
ARGUMENTS¶
skbbuffer to segment
features
features for the output path (see dev->features)
tx_path
whether it is called in TX path
DESCRIPTION¶
This function segments the given skb and returns a list of segments. It may return NULL if the skb requires no segmentation. This is only possible when GSO is used for verifying header integrity. Segmentation preserves SKB_SGO_CB_OFFSET bytes of previous skb cb.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |