This series of patches makes the following cleanups and improvements to the l2tp code: * various API tweaks to remove unused parameters from function calls * lightly refactor the l2tp transmission path to capture more error conditions in the data plane statistics * repurpose the "magic feather" validation in l2tp to check for sk_user_data (ab)use as opposed to refcount debugging * remove some duplicated code
Tom Parkin (6): l2tp: remove header length param from l2tp_xmit_skb l2tp: drop data_len argument from l2tp_xmit_core l2tp: drop net argument from l2tp_tunnel_create l2tp: capture more tx errors in data plane stats l2tp: make magic feather checks more useful l2tp: avoid duplicated code in l2tp_tunnel_closeall net/l2tp/l2tp_core.c | 134 +++++++++++++++++++--------------------- net/l2tp/l2tp_core.h | 10 ++- net/l2tp/l2tp_eth.c | 2 +- net/l2tp/l2tp_ip.c | 2 +- net/l2tp/l2tp_ip6.c | 2 +- net/l2tp/l2tp_netlink.c | 2 +- net/l2tp/l2tp_ppp.c | 15 ++++- 7 files changed, 87 insertions(+), 80 deletions(-) -- 2.17.1