[PATCH net-next v4 0/7] tcp: completely support active reset

[Jason Xing <kerneljasonxing@gmail.com>]

From: Jason Xing <kernelxing@tencent.com>

This time the patch series finally covers all the cases in the active
reset logic. After this, we can know the related exact reason(s).

v4
Link:
1. revise the changelog to avoid future confusion in patch [5/7] (Eric)
2. revise the changelog of patch [6/7] like above.
3. add reviewed-by tags (Eric)

v3
Link: https://lore.kernel.org/all/20240731120955.23542-1-kerneljasonxing@gmail.com/
1. introduce TCP_DISCONNECT_WITH_DATA reason (Eric)
2. use a better name 'TCP_KEEPALIVE_TIMEOUT' (Eric)
3. add three reviewed-by tags (Eric)

v2
Link: https://lore.kernel.org/all/20240730133513.99986-1-kerneljasonxing@gmail.com/
1. use RFC 9293 in the comment and changelog instead of old RFC 793
2. correct the comment and changelog in patch 5


Jason Xing (7):
  tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_CLOSE for active
    reset
  tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_LINGER for active
    reset
  tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_MEMORY for active
    reset
  tcp: rstreason: introduce SK_RST_REASON_TCP_STATE for active reset
  tcp: rstreason: introduce SK_RST_REASON_TCP_KEEPALIVE_TIMEOUT for
    active reset
  tcp: rstreason: introduce SK_RST_REASON_TCP_DISCONNECT_WITH_DATA for
    active reset
  tcp: rstreason: let it work finally in tcp_send_active_reset()

 include/net/rstreason.h | 39 +++++++++++++++++++++++++++++++++++++++
 net/ipv4/tcp.c          | 19 +++++++++++--------
 net/ipv4/tcp_output.c   |  2 +-
 net/ipv4/tcp_timer.c    |  6 +++---
 4 files changed, 54 insertions(+), 12 deletions(-)

-- 
2.37.3