tree 83739c15a00c922f1b44e901cef4db7423302e0a
parent 180390c470e1b6e3e19b4f969524182eeb5e4e6c
author Vakul Garg <vakul.garg@nxp.com> 1530299755 +0530
committer David S. Miller <davem@davemloft.net> 1530361539 +0900

strparser: Call skb_unclone conditionally

Calling skb_unclone() is expensive as it triggers a memcpy operation.
Instead of calling skb_unclone() unconditionally, call it only when skb
has a shared frag_list. This improves tls rx throughout significantly.

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Suggested-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>