centos man page for __skb_gso_segment

__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
       skb
	   buffer 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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      __SKB_GSO_SEGMENT(9)