linux/net/mctp
Jeremy Kerr de8a6b15d9 net: mctp: add an explicit reference from a mctp_sk_key to sock
Currently, we correlate the mctp_sk_key lifetime to the sock lifetime
through the sock hash/unhash operations, but this is pretty tenuous, and
there are cases where we may have a temporary reference to an unhashed
sk.

This change makes the reference more explicit, by adding a hold on the
sock when it's associated with a mctp_sk_key, released on final key
unref.

Fixes: 73c618456d ("mctp: locking, lifetime and validity changes for sk_keys")
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-25 13:07:37 +00:00
..
test Networking changes for 5.19. 2022-05-25 12:22:58 -07:00
af_mctp.c mctp: Fix an error handling path in mctp_init() 2022-11-09 19:26:08 -08:00
device.c mctp: Remove device type check at unregister 2022-12-19 17:20:22 -08:00
Kconfig mctp: Add flow extension to skb 2021-10-29 13:23:51 +01:00
Makefile mctp: Add test utils 2021-10-03 14:35:41 +01:00
neigh.c mctp: replace mctp_address_ok with more fine-grained helpers 2022-02-18 21:24:28 -08:00
route.c net: mctp: add an explicit reference from a mctp_sk_key to sock 2023-01-25 13:07:37 +00:00