commit | 06827b348b1d43850a63c3e490fe9712c124fa0c | [log] [tgz] |
---|---|---|
author | Mat Martineau <mathew.j.martineau@linux.intel.com> | Tue Jul 28 15:12:08 2020 -0700 |
committer | David S. Miller <davem@davemloft.net> | Tue Jul 28 17:02:42 2020 -0700 |
tree | 183eefce7826039fd91dd6e8f67db426222e6fb4 | |
parent | 067a0b3dc52f0f79b9fe64ff8d9bcbb0ffbcf8fc [diff] |
mptcp: Skip unnecessary skb extension allocation for bare acks Bare TCP ack skbs are freed right after MPTCP sees them, so the work to allocate, zero, and populate the MPTCP skb extension is wasted. Detect these skbs and do not add skb extensions to them. Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>