sk_tx_skb_cache 415 include/net/sock.h struct sk_buff *sk_tx_skb_cache; sk_tx_skb_cache 1483 include/net/sock.h !sk->sk_tx_skb_cache && !skb_cloned(skb)) { sk_tx_skb_cache 1485 include/net/sock.h sk->sk_tx_skb_cache = skb; sk_tx_skb_cache 868 net/ipv4/tcp.c skb = sk->sk_tx_skb_cache; sk_tx_skb_cache 871 net/ipv4/tcp.c sk->sk_tx_skb_cache = NULL; sk_tx_skb_cache 2557 net/ipv4/tcp.c skb = sk->sk_tx_skb_cache; sk_tx_skb_cache 2560 net/ipv4/tcp.c sk->sk_tx_skb_cache = NULL;